summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/Makefile.in23
-rw-r--r--src/compat/Makefile.in24
-rw-r--r--src/openvpn/Makefile.in27
-rw-r--r--src/openvpn/argv.c1
-rw-r--r--src/openvpn/block_dns.h2
-rw-r--r--src/openvpn/buffer.c2
-rw-r--r--src/openvpn/buffer.h2
-rw-r--r--src/openvpn/comp-lz4.c5
-rw-r--r--src/openvpn/console.c2
-rw-r--r--src/openvpn/console.h8
-rw-r--r--src/openvpn/console_builtin.c2
-rw-r--r--src/openvpn/console_systemd.c4
-rw-r--r--src/openvpn/crypto.c45
-rw-r--r--src/openvpn/crypto.h6
-rw-r--r--src/openvpn/crypto_mbedtls.c10
-rw-r--r--src/openvpn/crypto_mbedtls.h4
-rw-r--r--src/openvpn/crypto_openssl.c8
-rw-r--r--src/openvpn/error.c21
-rw-r--r--src/openvpn/error.h2
-rw-r--r--src/openvpn/forward.c4
-rw-r--r--src/openvpn/fragment.c2
-rw-r--r--src/openvpn/init.c113
-rw-r--r--src/openvpn/integer.h18
-rw-r--r--src/openvpn/interval.h2
-rw-r--r--src/openvpn/list.c1
-rw-r--r--src/openvpn/manage.c51
-rw-r--r--src/openvpn/manage.h7
-rw-r--r--src/openvpn/mbuf.c1
-rw-r--r--src/openvpn/misc.c216
-rw-r--r--src/openvpn/misc.h36
-rw-r--r--src/openvpn/mroute.c7
-rw-r--r--src/openvpn/mroute.h8
-rw-r--r--src/openvpn/mtcp.c4
-rw-r--r--src/openvpn/mudp.c2
-rw-r--r--src/openvpn/multi.c6
-rw-r--r--src/openvpn/ntlm.c146
-rw-r--r--src/openvpn/occ-inline.h2
-rw-r--r--src/openvpn/openssl_compat.h99
-rw-r--r--src/openvpn/openvpn.c22
-rw-r--r--src/openvpn/options.c52
-rw-r--r--src/openvpn/options.h2
-rw-r--r--src/openvpn/packet_id.c2
-rw-r--r--src/openvpn/packet_id.h2
-rw-r--r--src/openvpn/pkcs11.c6
-rw-r--r--src/openvpn/platform.c4
-rw-r--r--src/openvpn/proxy.c2
-rw-r--r--src/openvpn/ps.c4
-rw-r--r--src/openvpn/route.c25
-rw-r--r--src/openvpn/socket.c31
-rw-r--r--src/openvpn/ssl.c54
-rw-r--r--src/openvpn/ssl.h2
-rw-r--r--src/openvpn/ssl_backend.h6
-rw-r--r--src/openvpn/ssl_mbedtls.c6
-rw-r--r--src/openvpn/ssl_openssl.c75
-rw-r--r--src/openvpn/ssl_verify_openssl.c7
-rw-r--r--src/openvpn/status.c2
-rw-r--r--src/openvpn/syshead.h2
-rw-r--r--src/openvpn/tls_crypt.c40
-rw-r--r--src/openvpn/tls_crypt.h4
-rw-r--r--src/openvpn/tun.c29
-rw-r--r--src/openvpn/win32.c6
-rw-r--r--src/openvpn/win32.h4
-rw-r--r--src/openvpnserv/Makefile.in27
-rw-r--r--src/plugins/Makefile.in23
-rw-r--r--src/plugins/auth-pam/Makefile.in25
-rw-r--r--src/plugins/down-root/Makefile.in25
66 files changed, 667 insertions, 745 deletions
diff --git a/src/Makefile.in b/src/Makefile.in
index 526d549..b286276 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
# @configure_input@
-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -25,17 +25,7 @@
# Copyright (C) 2006-2012 Alon Bar-Lev <alon.barlev@gmail.com>
#
VPATH = @srcdir@
-am__is_gnu_make = { \
- if test -z '$(MAKELEVEL)'; then \
- false; \
- elif test -n '$(MAKE_HOST)'; then \
- true; \
- elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
- true; \
- else \
- false; \
- fi; \
-}
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
am__make_running_with_option = \
case $${target_option-} in \
?) ;; \
@@ -99,6 +89,7 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
subdir = src
+DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/m4/ax_socklen_t.m4 \
@@ -109,7 +100,6 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/compat.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
-DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
mkinstalldirs = $(install_sh) -d
CONFIG_HEADER = $(top_builddir)/config.h \
$(top_builddir)/include/openvpn-plugin.h
@@ -170,7 +160,6 @@ am__define_uniq_tagged_files = \
ETAGS = etags
CTAGS = ctags
DIST_SUBDIRS = $(SUBDIRS)
-am__DIST_COMMON = $(srcdir)/Makefile.in
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
am__relativize = \
dir0=`pwd`; \
@@ -244,7 +233,6 @@ LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
-LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
LZ4_CFLAGS = @LZ4_CFLAGS@
LZ4_LIBS = @LZ4_LIBS@
LZO_CFLAGS = @LZO_CFLAGS@
@@ -395,6 +383,7 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps)
echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign src/Makefile'; \
$(am__cd) $(top_srcdir) && \
$(AUTOMAKE) --foreign src/Makefile
+.PRECIOUS: Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
@case '$?' in \
*config.status*) \
@@ -690,8 +679,6 @@ uninstall-am:
mostlyclean mostlyclean-generic mostlyclean-libtool pdf pdf-am \
ps ps-am tags tags-am uninstall uninstall-am
-.PRECIOUS: Makefile
-
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
diff --git a/src/compat/Makefile.in b/src/compat/Makefile.in
index b264f40..506bff9 100644
--- a/src/compat/Makefile.in
+++ b/src/compat/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
# @configure_input@
-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -26,17 +26,7 @@
#
VPATH = @srcdir@
-am__is_gnu_make = { \
- if test -z '$(MAKELEVEL)'; then \
- false; \
- elif test -n '$(MAKE_HOST)'; then \
- true; \
- elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
- true; \
- else \
- false; \
- fi; \
-}
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
am__make_running_with_option = \
case $${target_option-} in \
?) ;; \
@@ -100,6 +90,8 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
subdir = src/compat
+DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
+ $(top_srcdir)/depcomp
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/m4/ax_socklen_t.m4 \
@@ -110,7 +102,6 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/compat.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
-DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
mkinstalldirs = $(install_sh) -d
CONFIG_HEADER = $(top_builddir)/config.h \
$(top_builddir)/include/openvpn-plugin.h
@@ -186,7 +177,6 @@ am__define_uniq_tagged_files = \
done | $(am__uniquify_input)`
ETAGS = etags
CTAGS = ctags
-am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
ACLOCAL = @ACLOCAL@
AMTAR = @AMTAR@
@@ -235,7 +225,6 @@ LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
-LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
LZ4_CFLAGS = @LZ4_CFLAGS@
LZ4_LIBS = @LZ4_LIBS@
LZO_CFLAGS = @LZO_CFLAGS@
@@ -402,6 +391,7 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps)
echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign src/compat/Makefile'; \
$(am__cd) $(top_srcdir) && \
$(AUTOMAKE) --foreign src/compat/Makefile
+.PRECIOUS: Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
@case '$?' in \
*config.status*) \
@@ -679,8 +669,6 @@ uninstall-am:
mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
tags tags-am uninstall uninstall-am
-.PRECIOUS: Makefile
-
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
diff --git a/src/openvpn/Makefile.in b/src/openvpn/Makefile.in
index ca4635b..a55ea37 100644
--- a/src/openvpn/Makefile.in
+++ b/src/openvpn/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
# @configure_input@
-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -37,17 +37,7 @@
# Required to build Windows resource file
VPATH = @srcdir@
-am__is_gnu_make = { \
- if test -z '$(MAKELEVEL)'; then \
- false; \
- elif test -n '$(MAKE_HOST)'; then \
- true; \
- elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
- true; \
- else \
- false; \
- fi; \
-}
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
am__make_running_with_option = \
case $${target_option-} in \
?) ;; \
@@ -110,6 +100,8 @@ PRE_UNINSTALL = :
POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
+DIST_COMMON = $(top_srcdir)/build/ltrc.inc $(srcdir)/Makefile.in \
+ $(srcdir)/Makefile.am $(top_srcdir)/depcomp
# we want unicode entry point but not the macro
@WIN32_TRUE@am__append_1 = -municode -UUNICODE
@@ -127,7 +119,6 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/compat.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
-DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
mkinstalldirs = $(install_sh) -d
CONFIG_HEADER = $(top_builddir)/config.h \
$(top_builddir)/include/openvpn-plugin.h
@@ -263,8 +254,6 @@ am__define_uniq_tagged_files = \
done | $(am__uniquify_input)`
ETAGS = etags
CTAGS = ctags
-am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/build/ltrc.inc \
- $(top_srcdir)/depcomp
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
ACLOCAL = @ACLOCAL@
AMTAR = @AMTAR@
@@ -313,7 +302,6 @@ LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
-LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
LZ4_CFLAGS = @LZ4_CFLAGS@
LZ4_LIBS = @LZ4_LIBS@
LZO_CFLAGS = @LZO_CFLAGS@
@@ -514,6 +502,7 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(top_srcdir)/build/ltrc.inc $(am_
echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign src/openvpn/Makefile'; \
$(am__cd) $(top_srcdir) && \
$(AUTOMAKE) --foreign src/openvpn/Makefile
+.PRECIOUS: Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
@case '$?' in \
*config.status*) \
@@ -522,7 +511,7 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
esac;
-$(top_srcdir)/build/ltrc.inc $(am__empty):
+$(top_srcdir)/build/ltrc.inc:
$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
@@ -903,8 +892,6 @@ uninstall-am: uninstall-sbinPROGRAMS
mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
tags tags-am uninstall uninstall-am uninstall-sbinPROGRAMS
-.PRECIOUS: Makefile
-
.rc.lo:
$(LTRCCOMPILE) -i "$<" -o "$@"
diff --git a/src/openvpn/argv.c b/src/openvpn/argv.c
index a71d261..95bdfea 100644
--- a/src/openvpn/argv.c
+++ b/src/openvpn/argv.c
@@ -36,6 +36,7 @@
#include "syshead.h"
#include "argv.h"
+#include "integer.h"
#include "options.h"
static void
diff --git a/src/openvpn/block_dns.h b/src/openvpn/block_dns.h
index c4b6693..c9a9d70 100644
--- a/src/openvpn/block_dns.h
+++ b/src/openvpn/block_dns.h
@@ -26,7 +26,7 @@
#ifndef OPENVPN_BLOCK_DNS_H
#define OPENVPN_BLOCK_DNS_H
-/* Any value less than 5 should work fine. 3 is choosen without any real reason. */
+/* Any value less than 5 should work fine. 3 is chosen without any real reason. */
#define BLOCK_DNS_IFACE_METRIC 3
typedef void (*block_dns_msg_handler_t) (DWORD err, const char *msg);
diff --git a/src/openvpn/buffer.c b/src/openvpn/buffer.c
index 87e27ec..a63ce14 100644
--- a/src/openvpn/buffer.c
+++ b/src/openvpn/buffer.c
@@ -180,7 +180,7 @@ buf_assign(struct buffer *dest, const struct buffer *src)
}
struct buffer
-clear_buf()
+clear_buf(void)
{
struct buffer buf;
CLEAR(buf);
diff --git a/src/openvpn/buffer.h b/src/openvpn/buffer.h
index 8bc4428..1ed5631 100644
--- a/src/openvpn/buffer.h
+++ b/src/openvpn/buffer.h
@@ -91,7 +91,7 @@ struct gc_entry
};
/**
- * Gargabe collection entry for a specially allocated structure that needs
+ * Garbage collection entry for a specially allocated structure that needs
* a custom free function to be freed like struct addrinfo
*
*/
diff --git a/src/openvpn/comp-lz4.c b/src/openvpn/comp-lz4.c
index 6e40c32..9598853 100644
--- a/src/openvpn/comp-lz4.c
+++ b/src/openvpn/comp-lz4.c
@@ -43,6 +43,7 @@
#include "memdbg.h"
+
static void
lz4_compress_init(struct compress_context *compctx)
{
@@ -86,7 +87,7 @@ do_lz4_compress(struct buffer *buf,
return false;
}
- zlen = LZ4_compress_limitedOutput((const char *)BPTR(buf), (char *)BPTR(work), BLEN(buf), zlen_max );
+ zlen = LZ4_compress_default((const char *)BPTR(buf), (char *)BPTR(work), BLEN(buf), zlen_max);
if (zlen <= 0)
{
@@ -185,7 +186,7 @@ lz4v2_compress(struct buffer *buf, struct buffer work,
}
}
-void
+static void
do_lz4_decompress(size_t zlen_max,
struct buffer *work,
struct buffer *buf,
diff --git a/src/openvpn/console.c b/src/openvpn/console.c
index eb6944d..7e17024 100644
--- a/src/openvpn/console.c
+++ b/src/openvpn/console.c
@@ -44,7 +44,7 @@ struct _query_user query_user[QUERY_USER_NUMSLOTS]; /* GLOBAL */
void
-query_user_clear()
+query_user_clear(void)
{
int i;
diff --git a/src/openvpn/console.h b/src/openvpn/console.h
index aa51e6f..3f74e77 100644
--- a/src/openvpn/console.h
+++ b/src/openvpn/console.h
@@ -46,7 +46,7 @@ extern struct _query_user query_user[]; /**< Global variable, declared in conso
* Wipes all data put into all of the query_user structs
*
*/
-void query_user_clear();
+void query_user_clear(void);
/**
@@ -72,7 +72,7 @@ void query_user_add(char *prompt, size_t prompt_len,
*
* @return True if executing all the defined steps completed successfully
*/
-bool query_user_exec_builtin();
+bool query_user_exec_builtin(void);
#if defined(ENABLE_SYSTEMD)
@@ -83,7 +83,7 @@ bool query_user_exec_builtin();
*
* @return True if executing all the defined steps completed successfully
*/
-bool query_user_exec();
+bool query_user_exec(void);
#else /* ENABLE_SYSTEMD not defined*/
/**
@@ -92,7 +92,7 @@ bool query_user_exec();
*
*/
static bool
-query_user_exec()
+query_user_exec(void)
{
return query_user_exec_builtin();
}
diff --git a/src/openvpn/console_builtin.c b/src/openvpn/console_builtin.c
index 7b95da9..f005ed7 100644
--- a/src/openvpn/console_builtin.c
+++ b/src/openvpn/console_builtin.c
@@ -267,7 +267,7 @@ get_console_input(const char *prompt, const bool echo, char *input, const int ca
*
*/
bool
-query_user_exec_builtin()
+query_user_exec_builtin(void)
{
bool ret = true; /* Presume everything goes okay */
int i;
diff --git a/src/openvpn/console_systemd.c b/src/openvpn/console_systemd.c
index 8cee8c8..e7a72ae 100644
--- a/src/openvpn/console_systemd.c
+++ b/src/openvpn/console_systemd.c
@@ -41,7 +41,7 @@
*/
static bool
-check_systemd_running()
+check_systemd_running(void)
{
struct stat c;
@@ -95,7 +95,7 @@ get_console_input_systemd(const char *prompt, const bool echo, char *input, cons
*
*/
bool
-query_user_exec()
+query_user_exec(void)
{
bool ret = true; /* Presume everything goes okay */
int i;
diff --git a/src/openvpn/crypto.c b/src/openvpn/crypto.c
index 5f482d0..03e880e 100644
--- a/src/openvpn/crypto.c
+++ b/src/openvpn/crypto.c
@@ -895,6 +895,26 @@ init_key_ctx(struct key_ctx *ctx, struct key *key,
}
void
+init_key_ctx_bi(struct key_ctx_bi *ctx, const struct key2 *key2,
+ int key_direction, const struct key_type *kt, const char *name)
+{
+ char log_prefix[128] = { 0 };
+ struct key_direction_state kds;
+
+ key_direction_state_init(&kds, key_direction);
+
+ openvpn_snprintf(log_prefix, sizeof(log_prefix), "Outgoing %s", name);
+ init_key_ctx(&ctx->encrypt, &key2->keys[kds.out_key], kt,
+ OPENVPN_OP_ENCRYPT, log_prefix);
+
+ openvpn_snprintf(log_prefix, sizeof(log_prefix), "Incoming %s", name);
+ init_key_ctx(&ctx->decrypt, &key2->keys[kds.in_key], kt,
+ OPENVPN_OP_DECRYPT, log_prefix);
+
+ ctx->initialized = true;
+}
+
+void
free_key_ctx(struct key_ctx *ctx)
{
if (ctx->cipher)
@@ -1184,7 +1204,6 @@ crypto_read_openvpn_key(const struct key_type *key_type,
{
struct key2 key2;
struct key_direction_state kds;
- char log_prefix[128] = { 0 };
if (key_inline)
{
@@ -1209,13 +1228,7 @@ crypto_read_openvpn_key(const struct key_type *key_type,
must_have_n_keys(key_file, opt_name, &key2, kds.need_keys);
/* initialize key in both directions */
- openvpn_snprintf(log_prefix, sizeof(log_prefix), "Outgoing %s", key_name);
- init_key_ctx(&ctx->encrypt, &key2.keys[kds.out_key], key_type,
- OPENVPN_OP_ENCRYPT, log_prefix);
- openvpn_snprintf(log_prefix, sizeof(log_prefix), "Incoming %s", key_name);
- init_key_ctx(&ctx->decrypt, &key2.keys[kds.in_key], key_type,
- OPENVPN_OP_DECRYPT, log_prefix);
-
+ init_key_ctx_bi(ctx, &key2, key_direction, key_type, key_name);
secure_memzero(&key2, sizeof(key2));
}
@@ -1284,7 +1297,7 @@ read_key_file(struct key2 *key2, const char *file, const unsigned int flags)
fd = platform_open(file, O_RDONLY, 0);
if (fd == -1)
{
- msg(M_ERR, "Cannot open file key file '%s'", file);
+ msg(M_ERR, "Cannot open key file '%s'", file);
}
size = read(fd, in.data, in.capacity);
if (size < 0)
@@ -1676,6 +1689,11 @@ read_key(struct key *key, const struct key_type *kt, struct buffer *buf)
goto read_err;
}
+ if (cipher_length != kt->cipher_length || hmac_length != kt->hmac_length)
+ {
+ goto key_len_err;
+ }
+
if (!buf_read(buf, key->cipher, cipher_length))
{
goto read_err;
@@ -1685,11 +1703,6 @@ read_key(struct key *key, const struct key_type *kt, struct buffer *buf)
goto read_err;
}
- if (cipher_length != kt->cipher_length || hmac_length != kt->hmac_length)
- {
- goto key_len_err;
- }
-
return 1;
read_err:
@@ -1716,7 +1729,7 @@ static int nonce_secret_len = 0; /* GLOBAL */
/* Reset the nonce value, also done periodically to refresh entropy */
static void
-prng_reset_nonce()
+prng_reset_nonce(void)
{
const int size = md_kt_size(nonce_md) + nonce_secret_len;
#if 1 /* Must be 1 for real usage */
@@ -1795,7 +1808,7 @@ prng_bytes(uint8_t *output, int len)
/* an analogue to the random() function, but use prng_bytes */
long int
-get_random()
+get_random(void)
{
long int l;
prng_bytes((unsigned char *)&l, sizeof(l));
diff --git a/src/openvpn/crypto.h b/src/openvpn/crypto.h
index 8818c01..0cdd30f 100644
--- a/src/openvpn/crypto.h
+++ b/src/openvpn/crypto.h
@@ -323,6 +323,10 @@ void init_key_ctx(struct key_ctx *ctx, struct key *key,
void free_key_ctx(struct key_ctx *ctx);
+void init_key_ctx_bi(struct key_ctx_bi *ctx, const struct key2 *key2,
+ int key_direction, const struct key_type *kt,
+ const char *name);
+
void free_key_ctx_bi(struct key_ctx_bi *ctx);
@@ -459,7 +463,7 @@ void prng_init(const char *md_name, const int nonce_secret_len_parm);
*/
void prng_bytes(uint8_t *output, int len);
-void prng_uninit();
+void prng_uninit(void);
void test_crypto(struct crypto_options *co, struct frame *f);
diff --git a/src/openvpn/crypto_mbedtls.c b/src/openvpn/crypto_mbedtls.c
index 24bc315..0cb7f81 100644
--- a/src/openvpn/crypto_mbedtls.c
+++ b/src/openvpn/crypto_mbedtls.c
@@ -159,7 +159,7 @@ print_cipher(const cipher_kt_t *info)
}
void
-show_available_ciphers()
+show_available_ciphers(void)
{
const int *ciphers = mbedtls_cipher_list();
@@ -196,7 +196,7 @@ show_available_ciphers()
}
void
-show_available_digests()
+show_available_digests(void)
{
const int *digests = mbedtls_md_list();
@@ -223,7 +223,7 @@ show_available_digests()
}
void
-show_available_engines()
+show_available_engines(void)
{
printf("Sorry, mbed TLS hardware crypto engine functionality is not "
"available\n");
@@ -243,7 +243,7 @@ show_available_engines()
* entropy gathering function.
*/
mbedtls_ctr_drbg_context *
-rand_ctx_get()
+rand_ctx_get(void)
{
static mbedtls_entropy_context ec = {0};
static mbedtls_ctr_drbg_context cd_ctx = {0};
@@ -280,7 +280,7 @@ rand_ctx_get()
#ifdef ENABLE_PREDICTION_RESISTANCE
void
-rand_ctx_enable_prediction_resistance()
+rand_ctx_enable_prediction_resistance(void)
{
mbedtls_ctr_drbg_context *cd_ctx = rand_ctx_get();
diff --git a/src/openvpn/crypto_mbedtls.h b/src/openvpn/crypto_mbedtls.h
index a434ce3..4417b92 100644
--- a/src/openvpn/crypto_mbedtls.h
+++ b/src/openvpn/crypto_mbedtls.h
@@ -85,13 +85,13 @@ typedef mbedtls_md_context_t hmac_ctx_t;
* added. During initialisation, a personalisation string will be added based
* on the time, the PID, and a pointer to the random context.
*/
-mbedtls_ctr_drbg_context *rand_ctx_get();
+mbedtls_ctr_drbg_context *rand_ctx_get(void);
#ifdef ENABLE_PREDICTION_RESISTANCE
/**
* Enable prediction resistance on the random number generator.
*/
-void rand_ctx_enable_prediction_resistance();
+void rand_ctx_enable_prediction_resistance(void);
#endif
diff --git a/src/openvpn/crypto_openssl.c b/src/openvpn/crypto_openssl.c
index a55e65c..9e8d3f3 100644
--- a/src/openvpn/crypto_openssl.c
+++ b/src/openvpn/crypto_openssl.c
@@ -280,7 +280,7 @@ print_cipher(const EVP_CIPHER *cipher)
}
void
-show_available_ciphers()
+show_available_ciphers(void)
{
int nid;
size_t i;
@@ -339,7 +339,7 @@ show_available_ciphers()
}
void
-show_available_digests()
+show_available_digests(void)
{
int nid;
@@ -364,7 +364,7 @@ show_available_digests()
}
void
-show_available_engines()
+show_available_engines(void)
{
#if HAVE_OPENSSL_ENGINE /* Only defined for OpenSSL */
ENGINE *e;
@@ -930,7 +930,7 @@ hmac_ctx_init(HMAC_CTX *ctx, const uint8_t *key, int key_len,
{
ASSERT(NULL != kt && NULL != ctx);
- HMAC_CTX_init(ctx);
+ HMAC_CTX_reset(ctx);
HMAC_Init_ex(ctx, key, key_len, kt, NULL);
/* make sure we used a big enough key */
diff --git a/src/openvpn/error.c b/src/openvpn/error.c
index ce50ff9..04bf0da 100644
--- a/src/openvpn/error.c
+++ b/src/openvpn/error.c
@@ -159,7 +159,7 @@ set_machine_readable_output(bool parsable)
}
void
-error_reset()
+error_reset(void)
{
use_syslog = std_redir = false;
suppress_timestamps = false;
@@ -267,7 +267,7 @@ x_msg_va(const unsigned int flags, const char *format, va_list arglist)
if ((flags & M_ERRNO) && e)
{
openvpn_snprintf(m2, ERR_BUF_SIZE, "%s: %s (errno=%d)",
- m1, strerror_ts(e, &gc), e);
+ m1, strerror(e), e);
SWAP;
}
@@ -480,7 +480,7 @@ open_syslog(const char *pgmname, bool stdio_to_null)
}
void
-close_syslog()
+close_syslog(void)
{
#if SYSLOG_CAPABILITY
if (use_syslog)
@@ -635,7 +635,7 @@ unsigned int x_cs_verbose_level; /* GLOBAL */
unsigned int x_cs_err_delay_ms; /* GLOBAL */
void
-reset_check_status()
+reset_check_status(void)
{
x_cs_info_level = 0;
x_cs_verbose_level = 0;
@@ -693,20 +693,15 @@ x_check_status(int status,
{
if (extended_msg)
{
- msg(x_cs_info_level, "%s %s [%s]: %s (code=%d)",
- description,
+ msg(x_cs_info_level, "%s %s [%s]: %s (code=%d)", description,
sock ? proto2ascii(sock->info.proto, sock->info.af, true) : "",
- extended_msg,
- strerror_ts(my_errno, &gc),
- my_errno);
+ extended_msg, strerror(my_errno), my_errno);
}
else
{
- msg(x_cs_info_level, "%s %s: %s (code=%d)",
- description,
+ msg(x_cs_info_level, "%s %s: %s (code=%d)", description,
sock ? proto2ascii(sock->info.proto, sock->info.af, true) : "",
- strerror_ts(my_errno, &gc),
- my_errno);
+ strerror(my_errno), my_errno);
}
if (x_cs_err_delay_ms)
diff --git a/src/openvpn/error.h b/src/openvpn/error.h
index 14ef7e6..023cec4 100644
--- a/src/openvpn/error.h
+++ b/src/openvpn/error.h
@@ -261,7 +261,7 @@ void msg_forked(void);
void open_syslog(const char *pgmname, bool stdio_to_null);
-void close_syslog();
+void close_syslog(void);
/* log file output */
void redirect_stdout_stderr(const char *file, bool append);
diff --git a/src/openvpn/forward.c b/src/openvpn/forward.c
index 371ddca..6cc5938 100644
--- a/src/openvpn/forward.c
+++ b/src/openvpn/forward.c
@@ -756,7 +756,7 @@ read_incoming_link(struct context *c)
if (event_timeout_defined(&c->c2.explicit_exit_notification_interval))
{
msg(D_STREAM_ERRORS, "Connection reset during exit notification period, ignoring [%d]", status);
- openvpn_sleep(1);
+ management_sleep(1);
}
else
#endif
@@ -1007,7 +1007,7 @@ process_incoming_link_part2(struct context *c, struct link_socket_info *lsi, con
}
}
-void
+static void
process_incoming_link(struct context *c)
{
perf_push(PERF_PROC_IN_LINK);
diff --git a/src/openvpn/fragment.c b/src/openvpn/fragment.c
index 38de62f..84f0121 100644
--- a/src/openvpn/fragment.c
+++ b/src/openvpn/fragment.c
@@ -208,7 +208,7 @@ fragment_incoming(struct fragment_master *f, struct buffer *buf,
}
/* is this the first fragment for our sequence number? */
- if (!frag->defined || (frag->defined && frag->max_frag_size != size))
+ if (!frag->defined || frag->max_frag_size != size)
{
frag->defined = true;
frag->max_frag_size = size;
diff --git a/src/openvpn/init.c b/src/openvpn/init.c
index 0652ef4..133a9f5 100644
--- a/src/openvpn/init.c
+++ b/src/openvpn/init.c
@@ -94,6 +94,94 @@ context_clear_all_except_first_time(struct context *c)
}
/*
+ * Pass tunnel endpoint and MTU parms to a user-supplied script.
+ * Used to execute the up/down script/plugins.
+ */
+static void
+run_up_down(const char *command,
+ const struct plugin_list *plugins,
+ int plugin_type,
+ const char *arg,
+#ifdef _WIN32
+ DWORD adapter_index,
+#endif
+ const char *dev_type,
+ int tun_mtu,
+ int link_mtu,
+ const char *ifconfig_local,
+ const char *ifconfig_remote,
+ const char *context,
+ const char *signal_text,
+ const char *script_type,
+ struct env_set *es)
+{
+ struct gc_arena gc = gc_new();
+
+ if (signal_text)
+ {
+ setenv_str(es, "signal", signal_text);
+ }
+ setenv_str(es, "script_context", context);
+ setenv_int(es, "tun_mtu", tun_mtu);
+ setenv_int(es, "link_mtu", link_mtu);
+ setenv_str(es, "dev", arg);
+ if (dev_type)
+ {
+ setenv_str(es, "dev_type", dev_type);
+ }
+#ifdef _WIN32
+ setenv_int(es, "dev_idx", adapter_index);
+#endif
+
+ if (!ifconfig_local)
+ {
+ ifconfig_local = "";
+ }
+ if (!ifconfig_remote)
+ {
+ ifconfig_remote = "";
+ }
+ if (!context)
+ {
+ context = "";
+ }
+
+ if (plugin_defined(plugins, plugin_type))
+ {
+ struct argv argv = argv_new();
+ ASSERT(arg);
+ argv_printf(&argv,
+ "%s %d %d %s %s %s",
+ arg,
+ tun_mtu, link_mtu,
+ ifconfig_local, ifconfig_remote,
+ context);
+
+ if (plugin_call(plugins, plugin_type, &argv, NULL, es) != OPENVPN_PLUGIN_FUNC_SUCCESS)
+ {
+ msg(M_FATAL, "ERROR: up/down plugin call failed");
+ }
+
+ argv_reset(&argv);
+ }
+
+ if (command)
+ {
+ struct argv argv = argv_new();
+ ASSERT(arg);
+ setenv_str(es, "script_type", script_type);
+ argv_parse_cmd(&argv, command);
+ argv_printf_cat(&argv, "%s %d %d %s %s %s", arg, tun_mtu, link_mtu,
+ ifconfig_local, ifconfig_remote, context);
+ argv_msg(M_INFO, &argv);
+ openvpn_run_script(&argv, es, S_FATAL, "--up/--down");
+ argv_reset(&argv);
+ }
+
+ gc_free(&gc);
+}
+
+/*
* Should be called after options->ce is modified at the top
* of a SIGUSR1 restart.
*/
@@ -150,7 +238,7 @@ management_callback_proxy_cmd(void *arg, const char **p)
else if (streq(p[1], "SOCKS"))
{
ce->socks_proxy_server = string_alloc(p[2], gc);
- ce->socks_proxy_port = p[3];
+ ce->socks_proxy_port = string_alloc(p[3], gc);
ret = true;
}
}
@@ -610,6 +698,7 @@ init_port_share(struct context *c)
#endif /* if PORT_SHARE */
+
bool
init_static(void)
{
@@ -619,8 +708,20 @@ init_static(void)
crypto_init_dmalloc();
#endif
- init_random_seed(); /* init random() function, only used as
- * source for weak random numbers */
+
+ /*
+ * Initialize random number seed. random() is only used
+ * when "weak" random numbers are acceptable.
+ * SSL library routines are always used when cryptographically
+ * strong random numbers are required.
+ */
+ struct timeval tv;
+ if (!gettimeofday(&tv, NULL))
+ {
+ const unsigned int seed = (unsigned int) tv.tv_sec ^ tv.tv_usec;
+ srandom(seed);
+ }
+
error_reset(); /* initialize error.c */
reset_check_status(); /* initialize status check code in socket.c */
@@ -1904,7 +2005,7 @@ do_close_tun(struct context *c, bool force)
}
void
-tun_abort()
+tun_abort(void)
{
struct context *c = static_context;
if (c)
@@ -1969,7 +2070,7 @@ do_up(struct context *c, bool pulled_options, unsigned int option_types_found)
/* if so, close tun, delete routes, then reinitialize tun and add routes */
msg(M_INFO, "NOTE: Pulled options changed on restart, will need to close and reopen TUN/TAP device.");
do_close_tun(c, true);
- openvpn_sleep(1);
+ management_sleep(1);
c->c2.did_open_tun = do_open_tun(c);
update_time();
}
@@ -2263,7 +2364,7 @@ socket_restart_pause(struct context *c)
if (sec)
{
msg(D_RESTART, "Restart pause, %d second(s)", sec);
- openvpn_sleep(sec);
+ management_sleep(sec);
}
}
diff --git a/src/openvpn/integer.h b/src/openvpn/integer.h
index 240781b..9bb00a3 100644
--- a/src/openvpn/integer.h
+++ b/src/openvpn/integer.h
@@ -118,6 +118,24 @@ modulo_add(int x, int y, int mod)
return sum;
}
+/*
+ * Return the next largest power of 2
+ * or u if u is a power of 2.
+ */
+static inline size_t
+adjust_power_of_2(size_t u)
+{
+ size_t ret = 1;
+
+ while (ret < u)
+ {
+ ret <<= 1;
+ ASSERT(ret > 0);
+ }
+
+ return ret;
+}
+
static inline int
index_verify(int index, int size, const char *file, int line)
{
diff --git a/src/openvpn/interval.h b/src/openvpn/interval.h
index 8095c0b..dd5dfbc 100644
--- a/src/openvpn/interval.h
+++ b/src/openvpn/interval.h
@@ -155,7 +155,7 @@ event_timeout_clear(struct event_timeout *et)
}
static inline struct event_timeout
-event_timeout_clear_ret()
+event_timeout_clear_ret(void)
{
struct event_timeout ret;
event_timeout_clear(&ret);
diff --git a/src/openvpn/list.c b/src/openvpn/list.c
index edca6f7..91765d2 100644
--- a/src/openvpn/list.c
+++ b/src/openvpn/list.c
@@ -31,6 +31,7 @@
#if P2MP_SERVER
+#include "integer.h"
#include "list.h"
#include "misc.h"
diff --git a/src/openvpn/manage.c b/src/openvpn/manage.c
index c2e8dc7..88121a3 100644
--- a/src/openvpn/manage.c
+++ b/src/openvpn/manage.c
@@ -68,7 +68,7 @@ static void man_output_standalone(struct management *man, volatile int *signal_r
static void man_reset_client_socket(struct management *man, const bool exiting);
static void
-man_help()
+man_help(void)
{
msg(M_CLIENT, "Management Interface for %s", title_string);
msg(M_CLIENT, "Commands:");
@@ -1878,17 +1878,15 @@ man_connect(struct management *man)
#if UNIX_SOCK_SUPPORT
if (man->settings.flags & MF_UNIX_SOCK)
{
- msg(D_LINK_ERRORS,
- "MANAGEMENT: connect to unix socket %s failed: %s",
- sockaddr_unix_name(&man->settings.local_unix, "NULL"),
- strerror_ts(status, &gc));
+ msg(D_LINK_ERRORS | M_ERRNO,
+ "MANAGEMENT: connect to unix socket %s failed",
+ sockaddr_unix_name(&man->settings.local_unix, "NULL"));
}
else
#endif
- msg(D_LINK_ERRORS,
- "MANAGEMENT: connect to %s failed: %s",
- print_sockaddr(man->settings.local->ai_addr, &gc),
- strerror_ts(status, &gc));
+ msg(D_LINK_ERRORS | M_ERRNO,
+ "MANAGEMENT: connect to %s failed",
+ print_sockaddr(man->settings.local->ai_addr, &gc));
throw_signal_soft(SIGTERM, "management-connect-failed");
goto done;
}
@@ -2008,9 +2006,8 @@ man_io_error(struct management *man, const char *prefix)
if (!ignore_sys_error(err))
{
struct gc_arena gc = gc_new();
- msg(D_MANAGEMENT, "MANAGEMENT: TCP %s error: %s",
- prefix,
- strerror_ts(err, &gc));
+ msg(D_MANAGEMENT, "MANAGEMENT: TCP %s error: %s", prefix,
+ strerror(err));
gc_free(&gc);
return true;
}
@@ -3504,7 +3501,9 @@ management_query_user_pass(struct management *man,
*/
if (ret)
{
- man->connection.up_query.nocache = up->nocache; /* preserve caller's nocache setting */
+ /* preserve caller's settings */
+ man->connection.up_query.nocache = up->nocache;
+ man->connection.up_query.wait_for_push = up->wait_for_push;
*up = man->connection.up_query;
}
secure_memzero(&man->connection.up_query, sizeof(man->connection.up_query));
@@ -3516,7 +3515,7 @@ management_query_user_pass(struct management *man,
#ifdef MANAGMENT_EXTERNAL_KEY
-int
+static int
management_query_multiline(struct management *man,
const char *b64_data, const char *prompt, const char *cmd, int *state, struct buffer_list **input)
{
@@ -3592,7 +3591,7 @@ done:
return ret;
}
-char *
+static char *
/* returns allocated base64 signature */
management_query_multiline_flatten_newline(struct management *man,
const char *b64_data, const char *prompt, const char *cmd, int *state, struct buffer_list **input)
@@ -3621,7 +3620,7 @@ management_query_multiline_flatten_newline(struct management *man,
return result;
}
-char *
+static char *
/* returns allocated base64 signature */
management_query_multiline_flatten(struct management *man,
const char *b64_data, const char *prompt, const char *cmd, int *state, struct buffer_list **input)
@@ -4000,9 +3999,25 @@ log_history_ref(const struct log_history *h, const int index)
}
}
+void
+management_sleep(const int n)
+{
+ if (management)
+ {
+ management_event_loop_n_seconds(management, n);
+ }
+ else
+ {
+ sleep(n);
+ }
+}
+
#else /* ifdef ENABLE_MANAGEMENT */
-static void
-dummy(void)
+
+void
+management_sleep(const int n)
{
+ sleep(n);
}
+
#endif /* ENABLE_MANAGEMENT */
diff --git a/src/openvpn/manage.h b/src/openvpn/manage.h
index 542cc07..676be64 100644
--- a/src/openvpn/manage.h
+++ b/src/openvpn/manage.h
@@ -605,4 +605,11 @@ management_bytes_server(struct management *man,
#endif /* MANAGEMENT_DEF_AUTH */
#endif /* ifdef ENABLE_MANAGEMENT */
+
+/**
+ * A sleep function that services the management layer for n seconds rather
+ * than doing nothing.
+ */
+void management_sleep(const int n);
+
#endif /* ifndef MANAGE_H */
diff --git a/src/openvpn/mbuf.c b/src/openvpn/mbuf.c
index fafbce0..f969a2b 100644
--- a/src/openvpn/mbuf.c
+++ b/src/openvpn/mbuf.c
@@ -33,6 +33,7 @@
#include "buffer.h"
#include "error.h"
+#include "integer.h"
#include "misc.h"
#include "mbuf.h"
diff --git a/src/openvpn/misc.c b/src/openvpn/misc.c
index fbd9938..8c7f611 100644
--- a/src/openvpn/misc.c
+++ b/src/openvpn/misc.c
@@ -55,116 +55,6 @@ const char *iproute_path = IPROUTE_PATH; /* GLOBAL */
int script_security = SSEC_BUILT_IN; /* GLOBAL */
/*
- * Pass tunnel endpoint and MTU parms to a user-supplied script.
- * Used to execute the up/down script/plugins.
- */
-void
-run_up_down(const char *command,
- const struct plugin_list *plugins,
- int plugin_type,
- const char *arg,
-#ifdef _WIN32
- DWORD adapter_index,
-#endif
- const char *dev_type,
- int tun_mtu,
- int link_mtu,
- const char *ifconfig_local,
- const char *ifconfig_remote,
- const char *context,
- const char *signal_text,
- const char *script_type,
- struct env_set *es)
-{
- struct gc_arena gc = gc_new();
-
- if (signal_text)
- {
- setenv_str(es, "signal", signal_text);
- }
- setenv_str(es, "script_context", context);
- setenv_int(es, "tun_mtu", tun_mtu);
- setenv_int(es, "link_mtu", link_mtu);
- setenv_str(es, "dev", arg);
- if (dev_type)
- {
- setenv_str(es, "dev_type", dev_type);
- }
-#ifdef _WIN32
- setenv_int(es, "dev_idx", adapter_index);
-#endif
-
- if (!ifconfig_local)
- {
- ifconfig_local = "";
- }
- if (!ifconfig_remote)
- {
- ifconfig_remote = "";
- }
- if (!context)
- {
- context = "";
- }
-
- if (plugin_defined(plugins, plugin_type))
- {
- struct argv argv = argv_new();
- ASSERT(arg);
- argv_printf(&argv,
- "%s %d %d %s %s %s",
- arg,
- tun_mtu, link_mtu,
- ifconfig_local, ifconfig_remote,
- context);
-
- if (plugin_call(plugins, plugin_type, &argv, NULL, es) != OPENVPN_PLUGIN_FUNC_SUCCESS)
- {
- msg(M_FATAL, "ERROR: up/down plugin call failed");
- }
-
- argv_reset(&argv);
- }
-
- if (command)
- {
- struct argv argv = argv_new();
- ASSERT(arg);
- setenv_str(es, "script_type", script_type);
- argv_parse_cmd(&argv, command);
- argv_printf_cat(&argv, "%s %d %d %s %s %s", arg, tun_mtu, link_mtu,
- ifconfig_local, ifconfig_remote, context);
- argv_msg(M_INFO, &argv);
- openvpn_run_script(&argv, es, S_FATAL, "--up/--down");
- argv_reset(&argv);
- }
-
- gc_free(&gc);
-}
-
-/* Write our PID to a file */
-void
-write_pid(const char *filename)
-{
- if (filename)
- {
- unsigned int pid = 0;
- FILE *fp = platform_fopen(filename, "w");
- if (!fp)
- {
- msg(M_ERR, "Open error on pid file %s", filename);
- }
-
- pid = platform_getpid();
- fprintf(fp, "%u\n", pid);
- if (fclose(fp))
- {
- msg(M_ERR, "Close error on pid file %s", filename);
- }
- }
-}
-
-/*
* Set standard file descriptors to /dev/null
*/
void
@@ -426,40 +316,6 @@ openvpn_popen(const struct argv *a, const struct env_set *es)
/*
- * Initialize random number seed. random() is only used
- * when "weak" random numbers are acceptable.
- * OpenSSL routines are always used when cryptographically
- * strong random numbers are required.
- */
-
-void
-init_random_seed(void)
-{
- struct timeval tv;
-
- if (!gettimeofday(&tv, NULL))
- {
- const unsigned int seed = (unsigned int) tv.tv_sec ^ tv.tv_usec;
- srandom(seed);
- }
-}
-
-/* thread-safe strerror */
-
-const char *
-strerror_ts(int errnum, struct gc_arena *gc)
-{
-#ifdef HAVE_STRERROR
- struct buffer out = alloc_buf_gc(256, gc);
-
- buf_printf(&out, "%s", openvpn_strerror(errnum, gc));
- return BSTR(&out);
-#else
- return "[error string unavailable]";
-#endif
-}
-
-/*
* Set environmental variable (int or string).
*
* On Posix, we use putenv for portability,
@@ -484,29 +340,6 @@ construct_name_value(const char *name, const char *value, struct gc_arena *gc)
return BSTR(&out);
}
-bool
-deconstruct_name_value(const char *str, const char **name, const char **value, struct gc_arena *gc)
-{
- char *cp;
-
- ASSERT(str);
- ASSERT(name && value);
-
- *name = cp = string_alloc(str, gc);
- *value = NULL;
-
- while ((*cp))
- {
- if (*cp == '=' && !*value)
- {
- *cp = 0;
- *value = cp + 1;
- }
- ++cp;
- }
- return *name && *value;
-}
-
static bool
env_string_equal(const char *s1, const char *s2)
{
@@ -886,8 +719,6 @@ test_file(const char *filename)
return ret;
}
-#ifdef ENABLE_CRYPTO
-
/* create a temporary filename in directory */
const char *
create_temp_file(const char *directory, const char *prefix, struct gc_arena *gc)
@@ -900,15 +731,11 @@ create_temp_file(const char *directory, const char *prefix, struct gc_arena *gc)
do
{
- uint8_t rndbytes[16];
- const char *rndstr;
-
++attempts;
++counter;
- prng_bytes(rndbytes, sizeof rndbytes);
- rndstr = format_hex_ex(rndbytes, sizeof rndbytes, 40, 0, NULL, gc);
- buf_printf(&fname, PACKAGE "_%s_%s.tmp", prefix, rndstr);
+ buf_printf(&fname, PACKAGE "_%s_%08lx%08lx.tmp", prefix,
+ (unsigned long) get_random(), (unsigned long) get_random());
retfname = gen_path(directory, BSTR(&fname), gc);
if (!retfname)
@@ -928,10 +755,8 @@ create_temp_file(const char *directory, const char *prefix, struct gc_arena *gc)
else if (fd == -1 && errno != EEXIST)
{
/* Something else went wrong, no need to retry. */
- struct gc_arena gcerr = gc_new();
- msg(M_FATAL, "Could not create temporary file '%s': %s",
- retfname, strerror_ts(errno, &gcerr));
- gc_free(&gcerr);
+ msg(M_FATAL | M_ERRNO, "Could not create temporary file '%s'",
+ retfname);
return NULL;
}
}
@@ -941,6 +766,8 @@ create_temp_file(const char *directory, const char *prefix, struct gc_arena *gc)
return NULL;
}
+#ifdef ENABLE_CRYPTO
+
/*
* Prepend a random string to hostname to prevent DNS caching.
* For example, foo.bar.gov would be modified to <random-chars>.foo.bar.gov.
@@ -1632,37 +1459,6 @@ make_extended_arg_array(char **p, struct gc_arena *gc)
}
}
-void
-openvpn_sleep(const int n)
-{
-#ifdef ENABLE_MANAGEMENT
- if (management)
- {
- management_event_loop_n_seconds(management, n);
- return;
- }
-#endif
- sleep(n);
-}
-
-/*
- * Return the next largest power of 2
- * or u if u is a power of 2.
- */
-size_t
-adjust_power_of_2(size_t u)
-{
- size_t ret = 1;
-
- while (ret < u)
- {
- ret <<= 1;
- ASSERT(ret > 0);
- }
-
- return ret;
-}
-
/*
* Remove security-sensitive strings from control message
* so that they will not be output to log file.
diff --git a/src/openvpn/misc.h b/src/openvpn/misc.h
index ce96549..eb39ce3 100644
--- a/src/openvpn/misc.h
+++ b/src/openvpn/misc.h
@@ -51,25 +51,6 @@ struct env_set {
struct env_item *list;
};
-void run_up_down(const char *command,
- const struct plugin_list *plugins,
- int plugin_type,
- const char *arg,
-#ifdef _WIN32
- DWORD adapter_index,
-#endif
- const char *dev_type,
- int tun_mtu,
- int link_mtu,
- const char *ifconfig_local,
- const char *ifconfig_remote,
- const char *context,
- const char *signal_text,
- const char *script_type,
- struct env_set *es);
-
-void write_pid(const char *filename);
-
/* system flags */
#define S_SCRIPT (1<<0)
#define S_FATAL (1<<1)
@@ -95,12 +76,6 @@ openvpn_run_script(const struct argv *a, const struct env_set *es, const unsigne
}
-#ifdef HAVE_STRERROR
-/* a thread-safe version of strerror */
-const char *strerror_ts(int errnum, struct gc_arena *gc);
-
-#endif
-
/* Set standard file descriptors to /dev/null */
void set_std_files_to_null(bool stdin_only);
@@ -108,9 +83,6 @@ void set_std_files_to_null(bool stdin_only);
extern int inetd_socket_descriptor;
void save_inetd_socket_descriptor(void);
-/* init random() function, only used as source for weak random numbers, when !ENABLE_CRYPTO */
-void init_random_seed(void);
-
/* set/delete environmental variable */
void setenv_str_ex(struct env_set *es,
const char *name,
@@ -298,12 +270,6 @@ bool env_safe_to_print(const char *str);
/* returns true if environmental variable may be passed to an external program */
bool env_allowed(const char *str);
-/*
- * A sleep function that services the management layer for n
- * seconds rather than doing nothing.
- */
-void openvpn_sleep(const int n);
-
void configure_path(void);
const char *sanitize_control_message(const char *str, struct gc_arena *gc);
@@ -327,8 +293,6 @@ extern const char *iproute_path;
#define SSEC_PW_ENV 3 /* allow calling of built-in programs and user-defined scripts that may receive a password as an environmental variable */
extern int script_security; /* GLOBAL */
-/* return the next largest power of 2 */
-size_t adjust_power_of_2(size_t u);
#define COMPAT_FLAG_QUERY 0 /** compat_flags operator: Query for a flag */
#define COMPAT_FLAG_SET (1<<0) /** compat_flags operator: Set a compat flag */
diff --git a/src/openvpn/mroute.c b/src/openvpn/mroute.c
index 7b46a6a..74ee360 100644
--- a/src/openvpn/mroute.c
+++ b/src/openvpn/mroute.c
@@ -159,9 +159,8 @@ mroute_extract_addr_arp(struct mroute_addr *src,
#endif /* ifdef ENABLE_PF */
unsigned int
-mroute_extract_addr_ipv4(struct mroute_addr *src,
- struct mroute_addr *dest,
- const struct buffer *buf)
+mroute_extract_addr_ip(struct mroute_addr *src, struct mroute_addr *dest,
+ const struct buffer *buf)
{
unsigned int ret = 0;
if (BLEN(buf) >= 1)
@@ -267,7 +266,7 @@ mroute_extract_addr_ether(struct mroute_addr *src,
switch (ntohs(eth->proto))
{
case OPENVPN_ETH_P_IPV4:
- ret |= (mroute_extract_addr_ipv4(esrc, edest, &b) << MROUTE_SEC_SHIFT);
+ ret |= (mroute_extract_addr_ip(esrc, edest, &b) << MROUTE_SEC_SHIFT);
break;
case OPENVPN_ETH_P_ARP:
diff --git a/src/openvpn/mroute.h b/src/openvpn/mroute.h
index e57a950..35361fb 100644
--- a/src/openvpn/mroute.h
+++ b/src/openvpn/mroute.h
@@ -181,9 +181,9 @@ mroute_extract_addr_from_packet(struct mroute_addr *src,
const struct buffer *buf,
int tunnel_type)
{
- unsigned int mroute_extract_addr_ipv4(struct mroute_addr *src,
- struct mroute_addr *dest,
- const struct buffer *buf);
+ unsigned int mroute_extract_addr_ip(struct mroute_addr *src,
+ struct mroute_addr *dest,
+ const struct buffer *buf);
unsigned int mroute_extract_addr_ether(struct mroute_addr *src,
struct mroute_addr *dest,
@@ -195,7 +195,7 @@ mroute_extract_addr_from_packet(struct mroute_addr *src,
verify_align_4(buf);
if (tunnel_type == DEV_TYPE_TUN)
{
- ret = mroute_extract_addr_ipv4(src, dest, buf);
+ ret = mroute_extract_addr_ip(src, dest, buf);
}
else if (tunnel_type == DEV_TYPE_TAP)
{
diff --git a/src/openvpn/mtcp.c b/src/openvpn/mtcp.c
index cb940d8..3cb5211 100644
--- a/src/openvpn/mtcp.c
+++ b/src/openvpn/mtcp.c
@@ -521,7 +521,7 @@ multi_tcp_dispatch(struct multi_context *m, struct multi_instance *mi, const int
return touched;
}
-int
+static int
multi_tcp_post(struct multi_context *m, struct multi_instance *mi, const int action)
{
struct context *c = multi_tcp_context(m, mi);
@@ -797,7 +797,7 @@ tunnel_server_tcp(struct context *top)
multi.top.c2.inotify_fd = inotify_init();
if (multi.top.c2.inotify_fd < 0)
{
- msg(D_MULTI_ERRORS, "MULTI: inotify_init error: %s", strerror(errno));
+ msg(D_MULTI_ERRORS | M_ERRNO, "MULTI: inotify_init error");
}
#endif
diff --git a/src/openvpn/mudp.c b/src/openvpn/mudp.c
index 793678d..eb28ca2 100644
--- a/src/openvpn/mudp.c
+++ b/src/openvpn/mudp.c
@@ -325,7 +325,7 @@ tunnel_server_udp_single_threaded(struct context *top)
multi.top.c2.inotify_fd = inotify_init();
if (multi.top.c2.inotify_fd < 0)
{
- msg(D_MULTI_ERRORS, "MULTI: inotify_init error: %s", strerror(errno));
+ msg(D_MULTI_ERRORS | M_ERRNO, "MULTI: inotify_init error");
}
#endif
diff --git a/src/openvpn/multi.c b/src/openvpn/multi.c
index 8d3d67f..c798c43 100644
--- a/src/openvpn/multi.c
+++ b/src/openvpn/multi.c
@@ -485,7 +485,7 @@ multi_instance_string(const struct multi_instance *mi, bool null, struct gc_aren
}
}
-void
+static void
generate_prefix(struct multi_instance *mi)
{
struct gc_arena gc = gc_new();
@@ -2355,7 +2355,7 @@ multi_process_post(struct multi_context *m, struct multi_instance *mi, const uns
}
else
{
- msg(M_NONFATAL, "MULTI: inotify_add_watch error: %s", strerror(errno));
+ msg(M_NONFATAL | M_ERRNO, "MULTI: inotify_add_watch error");
}
}
#endif
@@ -2967,7 +2967,7 @@ gremlin_flood_clients(struct multi_context *m)
}
#endif /* ifdef ENABLE_DEBUG */
-bool
+static bool
stale_route_check_trigger(struct multi_context *m)
{
struct timeval null;
diff --git a/src/openvpn/ntlm.c b/src/openvpn/ntlm.c
index 0b1163e..077fa3e 100644
--- a/src/openvpn/ntlm.c
+++ b/src/openvpn/ntlm.c
@@ -60,45 +60,47 @@ static void
create_des_keys(const unsigned char *hash, unsigned char *key)
{
key[0] = hash[0];
- key[1] = ((hash[0]&1)<<7)|(hash[1]>>1);
- key[2] = ((hash[1]&3)<<6)|(hash[2]>>2);
- key[3] = ((hash[2]&7)<<5)|(hash[3]>>3);
- key[4] = ((hash[3]&15)<<4)|(hash[4]>>4);
- key[5] = ((hash[4]&31)<<3)|(hash[5]>>5);
- key[6] = ((hash[5]&63)<<2)|(hash[6]>>6);
- key[7] = ((hash[6]&127)<<1);
+ key[1] = ((hash[0] & 1) << 7) | (hash[1] >> 1);
+ key[2] = ((hash[1] & 3) << 6) | (hash[2] >> 2);
+ key[3] = ((hash[2] & 7) << 5) | (hash[3] >> 3);
+ key[4] = ((hash[3] & 15) << 4) | (hash[4] >> 4);
+ key[5] = ((hash[4] & 31) << 3) | (hash[5] >> 5);
+ key[6] = ((hash[5] & 63) << 2) | (hash[6] >> 6);
+ key[7] = ((hash[6] & 127) << 1);
key_des_fixup(key, 8, 1);
}
static void
-gen_md4_hash(const char *data, int data_len, char *result)
+gen_md4_hash(const uint8_t *data, int data_len, uint8_t *result)
{
/* result is 16 byte md4 hash */
const md_kt_t *md4_kt = md_kt_get("MD4");
- char md[MD4_DIGEST_LENGTH];
+ uint8_t md[MD4_DIGEST_LENGTH];
md_full(md4_kt, data, data_len, md);
memcpy(result, md, MD4_DIGEST_LENGTH);
}
static void
-gen_hmac_md5(const char *data, int data_len, const char *key, int key_len,char *result)
+gen_hmac_md5(const uint8_t *data, int data_len, const uint8_t *key, int key_len,
+ uint8_t *result)
{
const md_kt_t *md5_kt = md_kt_get("MD5");
hmac_ctx_t *hmac_ctx = hmac_ctx_new();
hmac_ctx_init(hmac_ctx, key, key_len, md5_kt);
- hmac_ctx_update(hmac_ctx, (const unsigned char *)data, data_len);
- hmac_ctx_final(hmac_ctx, (unsigned char *)result);
+ hmac_ctx_update(hmac_ctx, data, data_len);
+ hmac_ctx_final(hmac_ctx, result);
hmac_ctx_cleanup(hmac_ctx);
hmac_ctx_free(hmac_ctx);
}
static void
-gen_timestamp(unsigned char *timestamp)
+gen_timestamp(uint8_t *timestamp)
{
/* Copies 8 bytes long timestamp into "timestamp" buffer.
- * Timestamp is Little-endian, 64-bit signed value representing the number of tenths of a microsecond since January 1, 1601.
+ * Timestamp is Little-endian, 64-bit signed value representing the
+ * number of tenths of a microsecond since January 1, 1601.
*/
UINTEGER64 timestamp_ull;
@@ -129,8 +131,8 @@ gen_nonce(unsigned char *nonce)
}
}
-void
-my_strupr(unsigned char *str)
+static void
+my_strupr(char *str)
{
/* converts string to uppercase in place */
@@ -150,16 +152,17 @@ unicodize(char *dst, const char *src)
{
dst[i++] = *src;
dst[i++] = 0;
- }
- while (*src++);
+ } while (*src++);
return i;
}
static void
-add_security_buffer(int sb_offset, void *data, int length, unsigned char *msg_buf, int *msg_bufpos)
+add_security_buffer(int sb_offset, void *data, int length,
+ unsigned char *msg_buf, int *msg_bufpos)
{
- /* Adds security buffer data to a message and sets security buffer's offset and length */
+ /* Adds security buffer data to a message and sets security buffer's
+ * offset and length */
msg_buf[sb_offset] = (unsigned char)length;
msg_buf[sb_offset + 2] = msg_buf[sb_offset];
msg_buf[sb_offset + 4] = (unsigned char)(*msg_bufpos & 0xff);
@@ -186,7 +189,8 @@ ntlm_phase_1(const struct http_proxy_info *p, struct gc_arena *gc)
}
const char *
-ntlm_phase_3(const struct http_proxy_info *p, const char *phase_2, struct gc_arena *gc)
+ntlm_phase_3(const struct http_proxy_info *p, const char *phase_2,
+ struct gc_arena *gc)
{
/* NTLM handshake
*
@@ -195,19 +199,19 @@ ntlm_phase_3(const struct http_proxy_info *p, const char *phase_2, struct gc_are
*/
char pwbuf[sizeof(p->up.password) * 2]; /* for unicode password */
- unsigned char buf2[128]; /* decoded reply from proxy */
- unsigned char phase3[464];
+ uint8_t buf2[128]; /* decoded reply from proxy */
+ uint8_t phase3[464];
- char md4_hash[MD4_DIGEST_LENGTH+5];
- char challenge[8], ntlm_response[24];
+ uint8_t md4_hash[MD4_DIGEST_LENGTH + 5];
+ uint8_t challenge[8], ntlm_response[24];
int i, ret_val;
- char ntlmv2_response[144];
+ uint8_t ntlmv2_response[144];
char userdomain_u[256]; /* for uppercase unicode username and domain */
char userdomain[128]; /* the same as previous but ascii */
- char ntlmv2_hash[MD5_DIGEST_LENGTH];
- char ntlmv2_hmacmd5[16];
- char *ntlmv2_blob = ntlmv2_response + 16; /* inside ntlmv2_response, length: 128 */
+ uint8_t ntlmv2_hash[MD5_DIGEST_LENGTH];
+ uint8_t ntlmv2_hmacmd5[16];
+ uint8_t *ntlmv2_blob = ntlmv2_response + 16; /* inside ntlmv2_response, length: 128 */
int ntlmv2_blob_size = 0;
int phase3_bufpos = 0x40; /* offset to next security buffer data to be added */
size_t len;
@@ -246,12 +250,13 @@ ntlm_phase_3(const struct http_proxy_info *p, const char *phase_2, struct gc_are
/* fill 1st 16 bytes with md4 hash, disregard terminating null */
- gen_md4_hash(pwbuf, unicodize(pwbuf, p->up.password) - 2, md4_hash);
+ int unicode_len = unicodize(pwbuf, p->up.password) - 2;
+ gen_md4_hash((uint8_t *)pwbuf, unicode_len, md4_hash);
/* pad to 21 bytes */
memset(md4_hash + MD4_DIGEST_LENGTH, 0, 5);
- ret_val = openvpn_base64_decode( phase_2, (void *)buf2, -1);
+ ret_val = openvpn_base64_decode(phase_2, buf2, -1);
if (ret_val < 0)
{
return NULL;
@@ -271,7 +276,8 @@ ntlm_phase_3(const struct http_proxy_info *p, const char *phase_2, struct gc_are
int tib_len;
/* NTLMv2 hash */
- my_strupr((unsigned char *)strcpy(userdomain, username));
+ strcpy(userdomain, username);
+ my_strupr(userdomain);
if (strlen(username) + strlen(domain) < sizeof(userdomain))
{
strcat(userdomain, domain);
@@ -281,34 +287,54 @@ ntlm_phase_3(const struct http_proxy_info *p, const char *phase_2, struct gc_are
msg(M_INFO, "Warning: Username or domain too long");
}
unicodize(userdomain_u, userdomain);
- gen_hmac_md5(userdomain_u, 2 * strlen(userdomain), md4_hash, MD5_DIGEST_LENGTH, ntlmv2_hash);
+ gen_hmac_md5((uint8_t *)userdomain_u, 2 * strlen(userdomain), md4_hash,
+ MD5_DIGEST_LENGTH, ntlmv2_hash);
/* NTLMv2 Blob */
memset(ntlmv2_blob, 0, 128); /* Clear blob buffer */
ntlmv2_blob[0x00] = 1; /* Signature */
ntlmv2_blob[0x01] = 1; /* Signature */
ntlmv2_blob[0x04] = 0; /* Reserved */
- gen_timestamp((unsigned char *)&ntlmv2_blob[0x08]); /* 64-bit Timestamp */
- gen_nonce((unsigned char *)&ntlmv2_blob[0x10]); /* 64-bit Client Nonce */
+ gen_timestamp(&ntlmv2_blob[0x08]); /* 64-bit Timestamp */
+ gen_nonce(&ntlmv2_blob[0x10]); /* 64-bit Client Nonce */
ntlmv2_blob[0x18] = 0; /* Unknown, zero should work */
/* Add target information block to the blob */
- if (( *((long *)&buf2[0x14]) & 0x00800000) == 0x00800000) /* Check for Target Information block */
+
+ /* Check for Target Information block */
+ /* The NTLM spec instructs to interpret these 4 consecutive bytes as a
+ * 32bit long integer. However, no endianness is specified.
+ * The code here and that found in other NTLM implementations point
+ * towards the assumption that the byte order on the wire has to
+ * match the order on the sending and receiving hosts. Probably NTLM has
+ * been thought to be always running on x86_64/i386 machine thus
+ * implying Little-Endian everywhere.
+ *
+ * This said, in case of future changes, we should keep in mind that the
+ * byte order on the wire for the NTLM header is LE.
+ */
+ const size_t hoff = 0x14;
+ unsigned long flags = buf2[hoff] | (buf2[hoff + 1] << 8) |
+ (buf2[hoff + 2] << 16) | (buf2[hoff + 3] << 24);
+ if ((flags & 0x00800000) == 0x00800000)
{
tib_len = buf2[0x28]; /* Get Target Information block size */
if (tib_len > 96)
{
tib_len = 96;
}
+
{
- char *tib_ptr;
- int tib_pos = buf2[0x2c];
+ uint8_t *tib_ptr;
+ uint8_t tib_pos = buf2[0x2c];
if (tib_pos + tib_len > sizeof(buf2))
{
return NULL;
}
- tib_ptr = buf2 + tib_pos; /* Get Target Information block pointer */
- memcpy(&ntlmv2_blob[0x1c], tib_ptr, tib_len); /* Copy Target Information block into the blob */
+ /* Get Target Information block pointer */
+ tib_ptr = buf2 + tib_pos;
+ /* Copy Target Information block into the blob */
+ memcpy(&ntlmv2_blob[0x1c], tib_ptr, tib_len);
}
}
else
@@ -316,7 +342,8 @@ ntlm_phase_3(const struct http_proxy_info *p, const char *phase_2, struct gc_are
tib_len = 0;
}
- ntlmv2_blob[0x1c + tib_len] = 0; /* Unknown, zero works */
+ /* Unknown, zero works */
+ ntlmv2_blob[0x1c + tib_len] = 0;
/* Get blob length */
ntlmv2_blob_size = 0x20 + tib_len;
@@ -325,24 +352,28 @@ ntlm_phase_3(const struct http_proxy_info *p, const char *phase_2, struct gc_are
memcpy(&ntlmv2_response[8], challenge, 8);
/* hmac-md5 */
- gen_hmac_md5(&ntlmv2_response[8], ntlmv2_blob_size + 8, ntlmv2_hash, MD5_DIGEST_LENGTH, ntlmv2_hmacmd5);
-
- /* Add hmac-md5 result to the blob */
- memcpy(ntlmv2_response, ntlmv2_hmacmd5, MD5_DIGEST_LENGTH); /* Note: This overwrites challenge previously written at ntlmv2_response[8..15] */
+ gen_hmac_md5(&ntlmv2_response[8], ntlmv2_blob_size + 8, ntlmv2_hash,
+ MD5_DIGEST_LENGTH, ntlmv2_hmacmd5);
+ /* Add hmac-md5 result to the blob.
+ * Note: This overwrites challenge previously written at
+ * ntlmv2_response[8..15] */
+ memcpy(ntlmv2_response, ntlmv2_hmacmd5, MD5_DIGEST_LENGTH);
}
- else /* Generate NTLM response */
+ else /* Generate NTLM response */
{
- unsigned char key1[DES_KEY_LENGTH], key2[DES_KEY_LENGTH], key3[DES_KEY_LENGTH];
+ unsigned char key1[DES_KEY_LENGTH], key2[DES_KEY_LENGTH];
+ unsigned char key3[DES_KEY_LENGTH];
- create_des_keys((unsigned char *)md4_hash, key1);
+ create_des_keys(md4_hash, key1);
cipher_des_encrypt_ecb(key1, challenge, ntlm_response);
- create_des_keys((unsigned char *)&(md4_hash[DES_KEY_LENGTH-1]), key2);
+ create_des_keys(&md4_hash[DES_KEY_LENGTH - 1], key2);
cipher_des_encrypt_ecb(key2, challenge, &ntlm_response[DES_KEY_LENGTH]);
- create_des_keys((unsigned char *)&(md4_hash[2*(DES_KEY_LENGTH-1)]), key3);
- cipher_des_encrypt_ecb(key3, challenge, &ntlm_response[DES_KEY_LENGTH*2]);
+ create_des_keys(&md4_hash[2 * (DES_KEY_LENGTH - 1)], key3);
+ cipher_des_encrypt_ecb(key3, challenge,
+ &ntlm_response[DES_KEY_LENGTH * 2]);
}
@@ -353,7 +384,8 @@ ntlm_phase_3(const struct http_proxy_info *p, const char *phase_2, struct gc_are
if (ntlmv2_enabled) /* NTLMv2 response */
{
- add_security_buffer(0x14, ntlmv2_response, ntlmv2_blob_size + 16, phase3, &phase3_bufpos);
+ add_security_buffer(0x14, ntlmv2_response, ntlmv2_blob_size + 16,
+ phase3, &phase3_bufpos);
}
else /* NTLM response */
{
@@ -361,12 +393,13 @@ ntlm_phase_3(const struct http_proxy_info *p, const char *phase_2, struct gc_are
}
/* username in ascii */
- add_security_buffer(0x24, username, strlen(username), phase3, &phase3_bufpos);
+ add_security_buffer(0x24, username, strlen(username), phase3,
+ &phase3_bufpos);
- /* Set domain. If <domain> is empty, default domain will be used (i.e. proxy's domain) */
+ /* Set domain. If <domain> is empty, default domain will be used
+ * (i.e. proxy's domain) */
add_security_buffer(0x1c, domain, strlen(domain), phase3, &phase3_bufpos);
-
/* other security buffers will be empty */
phase3[0x10] = phase3_bufpos; /* lm not used */
phase3[0x30] = phase3_bufpos; /* no workstation name supplied */
@@ -376,7 +409,8 @@ ntlm_phase_3(const struct http_proxy_info *p, const char *phase_2, struct gc_are
phase3[0x3c] = 0x02; /* negotiate oem */
phase3[0x3d] = 0x02; /* negotiate ntlm */
- return ((const char *)make_base64_string2((unsigned char *)phase3, phase3_bufpos, gc));
+ return ((const char *)make_base64_string2((unsigned char *)phase3,
+ phase3_bufpos, gc));
}
#else /* if NTLM */
diff --git a/src/openvpn/occ-inline.h b/src/openvpn/occ-inline.h
index 68e9098..0fa8e5b 100644
--- a/src/openvpn/occ-inline.h
+++ b/src/openvpn/occ-inline.h
@@ -31,7 +31,7 @@
*/
static inline int
-occ_reset_op()
+occ_reset_op(void)
{
return -1;
}
diff --git a/src/openvpn/openssl_compat.h b/src/openvpn/openssl_compat.h
index c765f0b..70b19ae 100644
--- a/src/openvpn/openssl_compat.h
+++ b/src/openvpn/openssl_compat.h
@@ -88,38 +88,19 @@ EVP_MD_CTX_new(void)
}
#endif
-#if !defined(HAVE_EVP_CIPHER_CTX_FREE)
-/**
- * Free an existing cipher context
- *
- * @param ctx The cipher context
- */
-static inline void
-EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c)
-{
- free(c);
-}
-#endif
-
-#if !defined(HAVE_EVP_CIPHER_CTX_NEW)
-/**
- * Allocate a new cipher context object
- *
- * @return A zero'ed cipher context object
- */
-static inline EVP_CIPHER_CTX *
-EVP_CIPHER_CTX_new(void)
-{
- EVP_CIPHER_CTX *ctx = NULL;
- ALLOC_OBJ_CLEAR(ctx, EVP_CIPHER_CTX);
- return ctx;
-}
-#endif
-
#if !defined(HAVE_HMAC_CTX_RESET)
/**
* Reset a HMAC context
*
+ * OpenSSL 1.1+ removes APIs HMAC_CTX_init() and HMAC_CTX_cleanup()
+ * and replace them with a single call that does a cleanup followed
+ * by an init. A proper _reset() for OpenSSL < 1.1 should perform
+ * a similar set of operations.
+ *
+ * It means that before we kill a HMAC context, we'll have to cleanup
+ * again, as we probably have allocated a few resources when we forced
+ * an init.
+ *
* @param ctx The HMAC context
* @return 1 on success, 0 on error
*/
@@ -127,42 +108,22 @@ static inline int
HMAC_CTX_reset(HMAC_CTX *ctx)
{
HMAC_CTX_cleanup(ctx);
+ HMAC_CTX_init(ctx);
return 1;
}
#endif
-#if !defined(HAVE_HMAC_CTX_INIT)
-/**
- * Init a HMAC context
- *
- * @param ctx The HMAC context
- *
- * Contrary to many functions in this file, HMAC_CTX_init() is not
- * an OpenSSL 1.1 function: it comes from previous versions and was
- * removed in v1.1. As a consequence, there is no distincting in
- * v1.1 between a cleanup, and init and a reset. Yet, previous OpenSSL
- * version need this distinction.
- *
- * In order to respect previous OpenSSL versions, we implement init
- * as reset for OpenSSL 1.1+.
- */
-static inline void
-HMAC_CTX_init(HMAC_CTX *ctx)
-{
- HMAC_CTX_reset(ctx);
-}
-#endif
-
#if !defined(HAVE_HMAC_CTX_FREE)
/**
- * Free an existing HMAC context
+ * Cleanup and free an existing HMAC context
*
* @param ctx The HMAC context
*/
static inline void
-HMAC_CTX_free(HMAC_CTX *c)
+HMAC_CTX_free(HMAC_CTX *ctx)
{
- free(c);
+ HMAC_CTX_cleanup(ctx);
+ free(ctx);
}
#endif
@@ -283,6 +244,20 @@ EVP_PKEY_get0_RSA(EVP_PKEY *pkey)
}
#endif
+#if !defined(HAVE_EVP_PKEY_GET0_EC_KEY) && !defined(OPENSSL_NO_EC)
+/**
+ * Get the EC_KEY object of a public key
+ *
+ * @param pkey Public key object
+ * @return The underlying EC_KEY object
+ */
+static inline EC_KEY *
+EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey)
+{
+ return pkey ? pkey->pkey.ec : NULL;
+}
+#endif
+
#if !defined(HAVE_EVP_PKEY_ID)
/**
* Get the PKEY type
@@ -649,6 +624,24 @@ RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data)
}
#endif
+#if !defined(HAVE_EC_GROUP_ORDER_BITS) && !defined(OPENSSL_NO_EC)
+/**
+ * Gets the number of bits of the order of an EC_GROUP
+ *
+ * @param group EC_GROUP object
+ * @return number of bits of group order.
+ */
+static inline int
+EC_GROUP_order_bits(const EC_GROUP *group)
+{
+ BIGNUM* order = BN_new();
+ EC_GROUP_get_order(group, order, NULL);
+ int bits = BN_num_bits(order);
+ BN_free(order);
+ return bits;
+}
+#endif
+
/* SSLeay symbols have been renamed in OpenSSL 1.1 */
#if !defined(RSA_F_RSA_OSSL_PRIVATE_ENCRYPT)
#define RSA_F_RSA_OSSL_PRIVATE_ENCRYPT RSA_F_RSA_EAY_PRIVATE_ENCRYPT
diff --git a/src/openvpn/openvpn.c b/src/openvpn/openvpn.c
index 08c09e6..e237ee5 100644
--- a/src/openvpn/openvpn.c
+++ b/src/openvpn/openvpn.c
@@ -33,6 +33,7 @@
#include "forward.h"
#include "multi.h"
#include "win32.h"
+#include "platform.h"
#include "memdbg.h"
@@ -47,6 +48,27 @@ process_signal_p2p(struct context *c)
return process_signal(c);
}
+/* Write our PID to a file */
+static void
+write_pid(const char *filename)
+{
+ if (filename)
+ {
+ unsigned int pid = 0;
+ FILE *fp = platform_fopen(filename, "w");
+ if (!fp)
+ {
+ msg(M_ERR, "Open error on pid file %s", filename);
+ }
+
+ pid = platform_getpid();
+ fprintf(fp, "%u\n", pid);
+ if (fclose(fp))
+ {
+ msg(M_ERR, "Close error on pid file %s", filename);
+ }
+ }
+}
/**************************************************************************/
diff --git a/src/openvpn/options.c b/src/openvpn/options.c
index fef5e90..8dee5d1 100644
--- a/src/openvpn/options.c
+++ b/src/openvpn/options.c
@@ -415,8 +415,9 @@ static const char usage_message[] =
" client instance.\n"
"--ifconfig-pool start-IP end-IP [netmask] : Set aside a pool of subnets\n"
" to be dynamically allocated to connecting clients.\n"
- "--ifconfig-pool-linear : Use individual addresses rather than /30 subnets\n"
- " in tun mode. Not compatible with Windows clients.\n"
+ "--ifconfig-pool-linear : (DEPRECATED) Use individual addresses rather \n"
+ " than /30 subnets\n in tun mode. Not compatible with\n"
+ " Windows clients.\n"
"--ifconfig-pool-persist file [seconds] : Persist/unpersist ifconfig-pool\n"
" data to file, at seconds intervals (default=600).\n"
" If seconds=0, file will be treated as read-only.\n"
@@ -434,7 +435,7 @@ static const char usage_message[] =
" Only valid in a client-specific config file.\n"
"--disable : Client is disabled.\n"
" Only valid in a client-specific config file.\n"
- "--client-cert-not-required : Don't require client certificate, client\n"
+ "--client-cert-not-required : (DEPRECATED) Don't require client certificate, client\n"
" will authenticate using username/password.\n"
"--verify-client-cert [none|optional|require] : perform no, optional or\n"
" mandatory client certificate verification.\n"
@@ -455,7 +456,7 @@ static const char usage_message[] =
" with those of the server will be disconnected.\n"
"--auth-user-pass-optional : Allow connections by clients that don't\n"
" specify a username/password.\n"
- "--no-name-remapping : Allow Common Name and X509 Subject to include\n"
+ "--no-name-remapping : (DEPRECATED) Allow Common Name and X509 Subject to include\n"
" any printable character.\n"
"--client-to-client : Internally route client-to-client traffic.\n"
"--duplicate-cn : Allow multiple clients with the same common name to\n"
@@ -539,13 +540,13 @@ static const char usage_message[] =
"--prng alg [nsl] : For PRNG, use digest algorithm alg, and\n"
" nonce_secret_len=nsl. Set alg=none to disable PRNG.\n"
#ifdef HAVE_EVP_CIPHER_CTX_SET_KEY_LENGTH
- "--keysize n : Size of cipher key in bits (optional).\n"
+ "--keysize n : (DEPRECATED) Size of cipher key in bits (optional).\n"
" If unspecified, defaults to cipher-specific default.\n"
#endif
#ifndef ENABLE_CRYPTO_MBEDTLS
"--engine [name] : Enable OpenSSL hardware crypto engine functionality.\n"
#endif
- "--no-replay : Disable replay protection.\n"
+ "--no-replay : (DEPRECATED) Disable replay protection.\n"
"--mute-replay-warnings : Silence the output of replay warnings to log file.\n"
"--replay-window n [t] : Use a replay protection sliding window of size n\n"
" and a time window of t seconds.\n"
@@ -564,7 +565,7 @@ static const char usage_message[] =
"(These options are meaningful only for TLS-mode)\n"
"--tls-server : Enable TLS and assume server role during TLS handshake.\n"
"--tls-client : Enable TLS and assume client role during TLS handshake.\n"
- "--key-method m : Data channel key exchange method. m should be a method\n"
+ "--key-method m : (DEPRECATED) Data channel key exchange method. m should be a method\n"
" number, such as 1 (default), 2, etc.\n"
"--ca file : Certificate authority file in .pem format containing\n"
" root certificate.\n"
@@ -961,7 +962,7 @@ pull_filter_type_name(int type)
#endif
-void
+static void
setenv_connection_entry(struct env_set *es,
const struct connection_entry *e,
const int i)
@@ -1441,7 +1442,7 @@ rol_check_alloc(struct options *options)
}
}
-void
+static void
rol6_check_alloc(struct options *options)
{
if (!options->routes_ipv6)
@@ -1872,7 +1873,7 @@ parse_http_proxy_override(const char *server,
}
}
-void
+static void
options_postprocess_http_proxy_override(struct options *o)
{
const struct connection_list *l = o->connection_list;
@@ -1989,7 +1990,7 @@ alloc_pull_filter(struct options *o, const int msglevel)
return f;
}
-void
+static void
connection_entry_load_re(struct connection_entry *ce, const struct remote_entry *re)
{
if (re->remote)
@@ -2495,6 +2496,16 @@ options_postprocess_verify_ce(const struct options *options, const struct connec
msg(M_WARN, "WARNING: --no-iv is deprecated and will be removed in 2.5");
}
+ if (options->keysize)
+ {
+ msg(M_WARN, "WARNING: --keysize is DEPRECATED and will be removed in OpenVPN 2.6");
+ }
+
+ if (!options->replay)
+ {
+ msg(M_WARN, "WARNING: --no-replay is DEPRECATED and will be removed in OpenVPN 2.5");
+ }
+
/*
* Check consistency of replay options
*/
@@ -3016,6 +3027,13 @@ options_postprocess_mutate(struct options *o)
o->dh_file = NULL;
}
}
+ else if (o->dh_file)
+ {
+ /* DH file is only meaningful in a tls-server context. */
+ msg(M_WARN, "WARNING: Ignoring option 'dh' in tls-client mode, please only "
+ "include this in your server configuration");
+ o->dh_file = NULL;
+ }
/* cipher negotiation (NCP) currently assumes --pull or --mode server */
if (o->ncp_enabled
@@ -3148,8 +3166,7 @@ check_file_access(const int type, const char *file, const int mode, const char *
/* Scream if an error is found */
if (errcode > 0)
{
- msg(M_NOPREFIX|M_OPTERR, "%s fails with '%s': %s",
- opt, file, strerror(errno));
+ msg(M_NOPREFIX | M_OPTERR | M_ERRNO, "%s fails with '%s'", opt, file);
}
/* Return true if an error occured */
@@ -6198,7 +6215,7 @@ add_option(struct options *options,
else if (streq(p[0], "max-routes") && !p[2])
{
msg(M_WARN, "DEPRECATED OPTION: --max-routes option ignored."
- "The number of routes is unlimited as of version 2.4. "
+ "The number of routes is unlimited as of OpenVPN 2.4. "
"This option will be removed in a future version, "
"please remove it from your configuration.");
}
@@ -6582,6 +6599,7 @@ add_option(struct options *options,
{
VERIFY_PERMISSION(OPT_P_GENERAL);
options->topology = TOP_P2P;
+ msg(M_WARN, "DEPRECATED OPTION: --ifconfig-pool-linear, use --topology p2p instead");
}
else if (streq(p[0], "ifconfig-ipv6-pool") && p[1] && !p[2])
{
@@ -7028,7 +7046,7 @@ add_option(struct options *options,
VERIFY_PERMISSION(OPT_P_GENERAL);
if (streq(p[1], "env"))
{
- msg(M_INFO, "NOTE: --win-sys env is default from OpenVPN v2.3. "
+ msg(M_INFO, "NOTE: --win-sys env is default from OpenVPN 2.3. "
"This entry will now be ignored. "
"Please remove this entry from your configuration file.");
}
@@ -7874,7 +7892,7 @@ add_option(struct options *options,
msg(msglevel, "you cannot use --compat-names with --verify-x509-name");
goto err;
}
- msg(M_WARN, "DEPRECATED OPTION: --compat-names, please update your configuration. This will be removed in OpenVPN v2.5.");
+ msg(M_WARN, "DEPRECATED OPTION: --compat-names, please update your configuration. This will be removed in OpenVPN 2.5.");
compat_flag(COMPAT_FLAG_SET | COMPAT_NAMES);
#if P2MP_SERVER
if (p[1] && streq(p[1], "no-remapping"))
@@ -7890,7 +7908,7 @@ add_option(struct options *options,
msg(msglevel, "you cannot use --no-name-remapping with --verify-x509-name");
goto err;
}
- msg(M_WARN, "DEPRECATED OPTION: --no-name-remapping, please update your configuration. This will be removed in OpenVPN v2.5.");
+ msg(M_WARN, "DEPRECATED OPTION: --no-name-remapping, please update your configuration. This will be removed in OpenVPN 2.5.");
compat_flag(COMPAT_FLAG_SET | COMPAT_NAMES);
compat_flag(COMPAT_FLAG_SET | COMPAT_NO_NAME_REMAPPING);
#endif
diff --git a/src/openvpn/options.h b/src/openvpn/options.h
index 67b9b94..01a7b26 100644
--- a/src/openvpn/options.h
+++ b/src/openvpn/options.h
@@ -181,7 +181,7 @@ struct options
/* enable forward compatibility for post-2.1 features */
bool forward_compatible;
- /* list of options that should be ignored even if unkown */
+ /* list of options that should be ignored even if unknown */
const char **ignore_unknown_option;
/* persist parms */
diff --git a/src/openvpn/packet_id.c b/src/openvpn/packet_id.c
index 30ae8fb..a3ff572 100644
--- a/src/openvpn/packet_id.c
+++ b/src/openvpn/packet_id.c
@@ -643,7 +643,7 @@ packet_id_debug_print(int msglevel,
#ifdef PID_TEST
void
-packet_id_interactive_test()
+packet_id_interactive_test(void)
{
struct packet_id pid;
struct packet_id_net pin;
diff --git a/src/openvpn/packet_id.h b/src/openvpn/packet_id.h
index a370936..8509e59 100644
--- a/src/openvpn/packet_id.h
+++ b/src/openvpn/packet_id.h
@@ -299,7 +299,7 @@ packet_id_persist_save_obj(struct packet_id_persist *p, const struct packet_id *
const char *packet_id_net_print(const struct packet_id_net *pin, bool print_timestamp, struct gc_arena *gc);
#ifdef PID_TEST
-void packet_id_interactive_test();
+void packet_id_interactive_test(void);
#endif
diff --git a/src/openvpn/pkcs11.c b/src/openvpn/pkcs11.c
index 6041828..a0d0906 100644
--- a/src/openvpn/pkcs11.c
+++ b/src/openvpn/pkcs11.c
@@ -356,7 +356,7 @@ cleanup:
}
void
-pkcs11_terminate()
+pkcs11_terminate(void)
{
dmsg(
D_PKCS11_DEBUG,
@@ -422,13 +422,13 @@ pkcs11_addProvider(
}
int
-pkcs11_logout()
+pkcs11_logout(void)
{
return pkcs11h_logout() == CKR_OK;
}
int
-pkcs11_management_id_count()
+pkcs11_management_id_count(void)
{
pkcs11h_certificate_id_list_t id_list = NULL;
pkcs11h_certificate_id_list_t t = NULL;
diff --git a/src/openvpn/platform.c b/src/openvpn/platform.c
index 2495523..e942ba9 100644
--- a/src/openvpn/platform.c
+++ b/src/openvpn/platform.c
@@ -159,7 +159,7 @@ platform_nice(int niceval)
errno = 0;
if (nice(niceval) < 0 && errno != 0)
{
- msg(M_WARN | M_ERRNO, "WARNING: nice %d failed: %s", niceval, strerror(errno));
+ msg(M_WARN | M_ERRNO, "WARNING: nice %d failed", niceval);
}
else
{
@@ -173,7 +173,7 @@ platform_nice(int niceval)
/* Get current PID */
unsigned int
-platform_getpid()
+platform_getpid(void)
{
#ifdef _WIN32
return (unsigned int) GetCurrentProcessId();
diff --git a/src/openvpn/proxy.c b/src/openvpn/proxy.c
index 7a737ea..2e81503 100644
--- a/src/openvpn/proxy.c
+++ b/src/openvpn/proxy.c
@@ -550,7 +550,7 @@ http_proxy_close(struct http_proxy_info *hp)
free(hp);
}
-bool
+static bool
add_proxy_headers(struct http_proxy_info *p,
socket_descriptor_t sd, /* already open to proxy */
const char *host, /* openvpn server remote */
diff --git a/src/openvpn/ps.c b/src/openvpn/ps.c
index c2b05cd..5136a20 100644
--- a/src/openvpn/ps.c
+++ b/src/openvpn/ps.c
@@ -172,7 +172,7 @@ send_control(const socket_descriptor_t fd, int code)
}
static int
-cmsg_size()
+cmsg_size(void)
{
return CMSG_SPACE(sizeof(socket_descriptor_t));
}
@@ -922,7 +922,7 @@ port_share_open(const char *host,
openvpn_close_socket(fd[1]);
exit(0);
- return 0; /* NOTREACHED */
+ return NULL; /* NOTREACHED */
}
error:
diff --git a/src/openvpn/route.c b/src/openvpn/route.c
index a1811f4..8c71e6e 100644
--- a/src/openvpn/route.c
+++ b/src/openvpn/route.c
@@ -518,14 +518,14 @@ add_route_ipv6_to_option_list(struct route_ipv6_option_list *l,
l->routes_ipv6 = ro;
}
-void
+static void
clear_route_list(struct route_list *rl)
{
gc_free(&rl->gc);
CLEAR(*rl);
}
-void
+static void
clear_route_ipv6_list(struct route_ipv6_list *rl6)
{
gc_free(&rl6->gc);
@@ -1530,7 +1530,9 @@ add_route(struct route_ipv4 *r,
struct gc_arena gc;
struct argv argv = argv_new();
const char *network;
+#if !defined(ENABLE_IPROUTE) && !defined(TARGET_AIX)
const char *netmask;
+#endif
const char *gateway;
bool status = false;
int is_local_route;
@@ -1543,7 +1545,9 @@ add_route(struct route_ipv4 *r,
gc_init(&gc);
network = print_in_addr_t(r->network, 0, &gc);
+#if !defined(ENABLE_IPROUTE) && !defined(TARGET_AIX)
netmask = print_in_addr_t(r->netmask, 0, &gc);
+#endif
gateway = print_in_addr_t(r->gateway, 0, &gc);
is_local_route = local_route(r->network, r->netmask, r->gateway, rgi);
@@ -2132,8 +2136,12 @@ delete_route(struct route_ipv4 *r,
struct gc_arena gc;
struct argv argv = argv_new();
const char *network;
+#if !defined(ENABLE_IPROUTE) && !defined(TARGET_AIX)
const char *netmask;
+#endif
+#if !defined(TARGET_LINUX) && !defined(TARGET_ANDROID)
const char *gateway;
+#endif
int is_local_route;
if ((r->flags & (RT_DEFINED|RT_ADDED)) != (RT_DEFINED|RT_ADDED))
@@ -2144,8 +2152,12 @@ delete_route(struct route_ipv4 *r,
gc_init(&gc);
network = print_in_addr_t(r->network, 0, &gc);
+#if !defined(ENABLE_IPROUTE) && !defined(TARGET_AIX)
netmask = print_in_addr_t(r->netmask, 0, &gc);
+#endif
+#if !defined(TARGET_LINUX) && !defined(TARGET_ANDROID)
gateway = print_in_addr_t(r->gateway, 0, &gc);
+#endif
is_local_route = local_route(r->network, r->netmask, r->gateway, rgi);
if (is_local_route == LR_ERROR)
@@ -3441,7 +3453,14 @@ get_default_gateway_ipv6(struct route_ipv6_gateway_info *rgi6,
if (nh->nlmsg_type == NLMSG_ERROR)
{
struct nlmsgerr *ne = (struct nlmsgerr *)NLMSG_DATA(nh);
- msg(M_WARN, "GDG6: NLSMG_ERROR: error %d\n", ne->error);
+
+ /* since linux-4.11 -ENETUNREACH is returned when no route can be
+ * found. Don't print any error message in this case */
+ if (ne->error != -ENETUNREACH)
+ {
+ msg(M_WARN, "GDG6: NLMSG_ERROR: error %s\n",
+ strerror(-ne->error));
+ }
break;
}
diff --git a/src/openvpn/socket.c b/src/openvpn/socket.c
index 4e7e3f9..0fc91f2 100644
--- a/src/openvpn/socket.c
+++ b/src/openvpn/socket.c
@@ -496,7 +496,7 @@ openvpn_getaddrinfo(unsigned int flags,
goto done;
}
- openvpn_sleep(fail_wait_interval);
+ management_sleep(fail_wait_interval);
}
ASSERT(res);
@@ -1193,7 +1193,7 @@ socket_listen_accept(socket_descriptor_t sd,
if (status <= 0)
{
- openvpn_sleep(1);
+ management_sleep(1);
continue;
}
@@ -1228,7 +1228,7 @@ socket_listen_accept(socket_descriptor_t sd,
break;
}
}
- openvpn_sleep(1);
+ management_sleep(1);
}
if (!nowait && openvpn_close_socket(sd))
@@ -1297,11 +1297,9 @@ socket_bind(socket_descriptor_t sd,
}
if (bind(sd, cur->ai_addr, cur->ai_addrlen))
{
- const int errnum = openvpn_errno();
- msg(M_FATAL, "%s: Socket bind failed on local address %s: %s",
+ msg(M_FATAL | M_ERRNO, "%s: Socket bind failed on local address %s",
prefix,
- print_sockaddr_ex(local->ai_addr, ":", PS_SHOW_PORT, &gc),
- strerror_ts(errnum, &gc));
+ print_sockaddr_ex(local->ai_addr, ":", PS_SHOW_PORT, &gc));
}
gc_free(&gc);
}
@@ -1376,7 +1374,7 @@ openvpn_connect(socket_descriptor_t sd,
#endif
break;
}
- openvpn_sleep(1);
+ management_sleep(1);
continue;
}
@@ -1433,7 +1431,7 @@ set_actual_address(struct link_socket_actual *actual, struct addrinfo *ai)
}
-void
+static void
socket_connect(socket_descriptor_t *sd,
const struct sockaddr *dest,
const int connect_timeout,
@@ -1475,10 +1473,8 @@ socket_connect(socket_descriptor_t *sd,
if (status)
{
- msg(D_LINK_ERRORS,
- "TCP: connect to %s failed: %s",
- print_sockaddr(dest, &gc),
- strerror_ts(status, &gc));
+ msg(D_LINK_ERRORS, "TCP: connect to %s failed: %s",
+ print_sockaddr(dest, &gc), strerror(status));
openvpn_close_socket(*sd);
*sd = SOCKET_UNDEFINED;
@@ -1790,6 +1786,8 @@ link_socket_init_phase1(struct link_socket *sock,
ASSERT(sock->info.proto == PROTO_TCP_SERVER);
ASSERT(!sock->inetd);
sock->sd = accept_from->sd;
+ /* inherit (possibly guessed) info AF from parent context */
+ sock->info.af = accept_from->info.af;
}
/* are we running in HTTP proxy mode? */
@@ -3888,12 +3886,11 @@ socket_bind_unix(socket_descriptor_t sd,
if (bind(sd, (struct sockaddr *) local, sizeof(struct sockaddr_un)))
{
- const int errnum = openvpn_errno();
- msg(M_FATAL, "%s: Socket bind[%d] failed on unix domain socket %s: %s",
+ msg(M_FATAL | M_ERRNO,
+ "%s: Socket bind[%d] failed on unix domain socket %s",
prefix,
(int)sd,
- sockaddr_unix_name(local, "NULL"),
- strerror_ts(errnum, &gc));
+ sockaddr_unix_name(local, "NULL"));
}
#ifdef HAVE_UMASK
diff --git a/src/openvpn/ssl.c b/src/openvpn/ssl.c
index 15cd94a..0739cf7 100644
--- a/src/openvpn/ssl.c
+++ b/src/openvpn/ssl.c
@@ -347,7 +347,7 @@ tls_init_control_channel_frame_parameters(const struct frame *data_channel_frame
}
void
-init_ssl_lib()
+init_ssl_lib(void)
{
tls_init_lib();
@@ -355,7 +355,7 @@ init_ssl_lib()
}
void
-free_ssl_lib()
+free_ssl_lib(void)
{
crypto_uninit_lib();
prng_uninit();
@@ -616,6 +616,11 @@ init_ssl(const struct options *options, struct tls_root_ctx *new_ctx)
tls_ctx_client_new(new_ctx);
}
+ /* Allowable ciphers */
+ /* Since @SECLEVEL also influces loading of certificates, set the
+ * cipher restrictions before loading certificates */
+ tls_ctx_restrict_ciphers(new_ctx, options->cipher_list);
+
tls_ctx_set_options(new_ctx, options->ssl_flags);
if (options->pkcs12_file)
@@ -708,9 +713,6 @@ init_ssl(const struct options *options, struct tls_root_ctx *new_ctx)
tls_ctx_load_ecdh_params(new_ctx, options->ecdh_curve);
}
- /* Allowable ciphers */
- tls_ctx_restrict_ciphers(new_ctx, options->cipher_list);
-
#ifdef ENABLE_CRYPTO_MBEDTLS
/* Personalise the random by mixing in the certificate */
tls_ctx_personalise_random(new_ctx);
@@ -1532,7 +1534,7 @@ read_control_auth(struct buffer *buf,
}
else if (ctx->mode == TLS_WRAP_CRYPT)
{
- struct buffer tmp = alloc_buf(buf_forward_capacity_total(buf));
+ struct buffer tmp = alloc_buf_gc(buf_forward_capacity_total(buf), &gc);
if (!tls_crypt_unwrap(buf, &tmp, &ctx->opt))
{
msg(D_TLS_ERRORS, "TLS Error: tls-crypt unwrapping failed from %s",
@@ -1541,7 +1543,7 @@ read_control_auth(struct buffer *buf,
}
ASSERT(buf_init(buf, buf->offset));
ASSERT(buf_copy(buf, &tmp));
- free_buf(&tmp);
+ buf_clear(&tmp);
}
if (ctx->mode == TLS_WRAP_NONE || ctx->mode == TLS_WRAP_AUTH)
@@ -1605,7 +1607,7 @@ key_source2_print(const struct key_source2 *k)
* @param out Output buffer
* @param olen Length of the output buffer
*/
-void
+static void
tls1_P_hash(const md_kt_t *md_kt,
const uint8_t *sec,
int sec_len,
@@ -1838,20 +1840,8 @@ generate_key_expansion(struct key_ctx_bi *key,
}
/* Initialize OpenSSL key contexts */
-
- ASSERT(server == true || server == false);
-
- init_key_ctx(&key->encrypt,
- &key2.keys[(int)server],
- key_type,
- OPENVPN_OP_ENCRYPT,
- "Data Channel Encrypt");
-
- init_key_ctx(&key->decrypt,
- &key2.keys[1-(int)server],
- key_type,
- OPENVPN_OP_DECRYPT,
- "Data Channel Decrypt");
+ int key_direction = server ? KEY_DIRECTION_INVERSE : KEY_DIRECTION_NORMAL;
+ init_key_ctx_bi(key, &key2, key_direction, key_type, "Data Channel");
/* Initialize implicit IVs */
key_ctx_update_implicit_iv(&key->encrypt, key2.keys[(int)server].hmac,
@@ -1859,7 +1849,6 @@ generate_key_expansion(struct key_ctx_bi *key,
key_ctx_update_implicit_iv(&key->decrypt, key2.keys[1-(int)server].hmac,
MAX_HMAC_KEY_LENGTH);
- key->initialized = true;
ret = true;
exit:
@@ -1958,7 +1947,7 @@ cleanup:
bool
tls_session_update_crypto_params(struct tls_session *session,
- const struct options *options, struct frame *frame)
+ struct options *options, struct frame *frame)
{
if (!session->opt->server
&& 0 != strcmp(options->ciphername, session->opt->config_ciphername)
@@ -1967,6 +1956,8 @@ tls_session_update_crypto_params(struct tls_session *session,
msg(D_TLS_ERRORS, "Error: pushed cipher not allowed - %s not in %s or %s",
options->ciphername, session->opt->config_ciphername,
options->ncp_ciphers);
+ /* undo cipher push, abort connection setup */
+ options->ciphername = session->opt->config_ciphername;
return false;
}
@@ -1974,6 +1965,11 @@ tls_session_update_crypto_params(struct tls_session *session,
{
msg(D_HANDSHAKE, "Data Channel: using negotiated cipher '%s'",
options->ciphername);
+ if (options->keysize)
+ {
+ msg(D_HANDSHAKE, "NCP: overriding user-set keysize with default");
+ options->keysize = 0;
+ }
}
init_key_type(&session->opt->key_type, options->ciphername,
@@ -2186,16 +2182,6 @@ read_string_alloc(struct buffer *buf)
return str;
}
-void
-read_string_discard(struct buffer *buf)
-{
- char *data = read_string_alloc(buf);
- if (data)
- {
- free(data);
- }
-}
-
/*
* Handle the reading and writing of key data to and from
* the TLS control channel (cleartext).
diff --git a/src/openvpn/ssl.h b/src/openvpn/ssl.h
index 56ea601..0e0f68f 100644
--- a/src/openvpn/ssl.h
+++ b/src/openvpn/ssl.h
@@ -481,7 +481,7 @@ void tls_update_remote_addr(struct tls_multi *multi,
* @return true if updating succeeded, false otherwise.
*/
bool tls_session_update_crypto_params(struct tls_session *session,
- const struct options *options, struct frame *frame);
+ struct options *options, struct frame *frame);
/**
* "Poor man's NCP": Use peer cipher if it is an allowed (NCP) cipher.
diff --git a/src/openvpn/ssl_backend.h b/src/openvpn/ssl_backend.h
index a738f0f..aba5a4d 100644
--- a/src/openvpn/ssl_backend.h
+++ b/src/openvpn/ssl_backend.h
@@ -88,17 +88,17 @@ int pem_password_callback(char *buf, int size, int rwflag, void *u);
* Perform any static initialisation necessary by the library.
* Called on OpenVPN initialisation
*/
-void tls_init_lib();
+void tls_init_lib(void);
/**
* Free any global SSL library-specific data structures.
*/
-void tls_free_lib();
+void tls_free_lib(void);
/**
* Clear the underlying SSL library's error state.
*/
-void tls_clear_error();
+void tls_clear_error(void);
/**
* Parse a TLS version specifier
diff --git a/src/openvpn/ssl_mbedtls.c b/src/openvpn/ssl_mbedtls.c
index ef583e6..861d936 100644
--- a/src/openvpn/ssl_mbedtls.c
+++ b/src/openvpn/ssl_mbedtls.c
@@ -63,17 +63,17 @@
#include <mbedtls/sha256.h>
void
-tls_init_lib()
+tls_init_lib(void)
{
}
void
-tls_free_lib()
+tls_free_lib(void)
{
}
void
-tls_clear_error()
+tls_clear_error(void)
{
}
diff --git a/src/openvpn/ssl_openssl.c b/src/openvpn/ssl_openssl.c
index e589dcd..b266309 100644
--- a/src/openvpn/ssl_openssl.c
+++ b/src/openvpn/ssl_openssl.c
@@ -69,7 +69,7 @@
int mydata_index; /* GLOBAL */
void
-tls_init_lib()
+tls_init_lib(void)
{
SSL_library_init();
#ifndef ENABLE_SMALL
@@ -82,7 +82,7 @@ tls_init_lib()
}
void
-tls_free_lib()
+tls_free_lib(void)
{
EVP_cleanup();
#ifndef ENABLE_SMALL
@@ -91,7 +91,7 @@ tls_free_lib()
}
void
-tls_clear_error()
+tls_clear_error(void)
{
ERR_clear_error();
}
@@ -253,6 +253,9 @@ tls_ctx_set_options(struct tls_root_ctx *ctx, unsigned int ssl_flags)
sslopt |= SSL_OP_NO_TLSv1_2;
}
#endif
+#ifdef SSL_OP_CIPHER_SERVER_PREFERENCE
+ sslopt |= SSL_OP_CIPHER_SERVER_PREFERENCE;
+#endif
#ifdef SSL_OP_NO_COMPRESSION
/* Disable compression - flag not available in OpenSSL 0.9.8 */
sslopt |= SSL_OP_NO_COMPRESSION;
@@ -487,15 +490,7 @@ tls_ctx_load_ecdh_params(struct tls_root_ctx *ctx, const char *curve_name
/* Generate a new ECDH key for each SSL session (for non-ephemeral ECDH) */
SSL_CTX_set_options(ctx->ctx, SSL_OP_SINGLE_ECDH_USE);
-#if OPENSSL_VERSION_NUMBER >= 0x10002000L
- /* OpenSSL 1.0.2 and newer can automatically handle ECDH parameter loading */
- if (NULL == curve_name)
- {
- SSL_CTX_set_ecdh_auto(ctx->ctx, 1);
- return;
- }
-#endif
- /* For older OpenSSL, we'll have to do the parameter loading on our own */
+
if (curve_name != NULL)
{
/* Use user supplied curve if given */
@@ -504,14 +499,17 @@ tls_ctx_load_ecdh_params(struct tls_root_ctx *ctx, const char *curve_name
}
else
{
- /* Extract curve from key */
+#if OPENSSL_VERSION_NUMBER >= 0x10002000L
+ /* OpenSSL 1.0.2 and newer can automatically handle ECDH parameter
+ * loading */
+ SSL_CTX_set_ecdh_auto(ctx->ctx, 1);
+ return;
+#else
+ /* For older OpenSSL we have to extract the curve from key on our own */
EC_KEY *eckey = NULL;
const EC_GROUP *ecgrp = NULL;
EVP_PKEY *pkey = NULL;
-#if OPENSSL_VERSION_NUMBER >= 0x10002000L && !defined(LIBRESSL_VERSION_NUMBER)
- pkey = SSL_CTX_get0_privatekey(ctx->ctx);
-#else
/* Little hack to get private key ref from SSL_CTX, yay OpenSSL... */
SSL *ssl = SSL_new(ctx->ctx);
if (!ssl)
@@ -520,7 +518,6 @@ tls_ctx_load_ecdh_params(struct tls_root_ctx *ctx, const char *curve_name
}
pkey = SSL_get_privatekey(ssl);
SSL_free(ssl);
-#endif
msg(D_TLS_DEBUG, "Extracting ECDH curve from private key");
@@ -529,6 +526,7 @@ tls_ctx_load_ecdh_params(struct tls_root_ctx *ctx, const char *curve_name
{
nid = EC_GROUP_get_curve_name(ecgrp);
}
+#endif
}
/* Translate NID back to name , just for kicks */
@@ -713,7 +711,7 @@ tls_ctx_add_extra_certs(struct tls_root_ctx *ctx, BIO *bio)
for (;; )
{
cert = NULL;
- if (!PEM_read_bio_X509(bio, &cert, 0, NULL)) /* takes ownership of cert */
+ if (!PEM_read_bio_X509(bio, &cert, NULL, NULL)) /* takes ownership of cert */
{
break;
}
@@ -811,12 +809,6 @@ tls_ctx_load_cert_file(struct tls_root_ctx *ctx, const char *cert_file,
tls_ctx_load_cert_file_and_copy(ctx, cert_file, cert_file_inline, NULL);
}
-void
-tls_ctx_free_cert_file(X509 *x509)
-{
- X509_free(x509);
-}
-
int
tls_ctx_load_priv_file(struct tls_root_ctx *ctx, const char *priv_key_file,
const char *priv_key_file_inline
@@ -1080,6 +1072,13 @@ tls_ctx_use_external_private_key(struct tls_root_ctx *ctx,
ASSERT(pkey); /* NULL before SSL_CTX_use_certificate() is called */
pub_rsa = EVP_PKEY_get0_RSA(pkey);
+ /* Certificate might not be RSA but DSA or EC */
+ if (!pub_rsa)
+ {
+ crypto_msg(M_WARN, "management-external-key requires a RSA certificate");
+ goto err;
+ }
+
/* initialize RSA object */
const BIGNUM *n = NULL;
const BIGNUM *e = NULL;
@@ -1330,7 +1329,7 @@ static time_t biofp_last_open; /* GLOBAL */
static const int biofp_reopen_interval = 600; /* GLOBAL */
static void
-close_biofp()
+close_biofp(void)
{
if (biofp)
{
@@ -1340,7 +1339,7 @@ close_biofp()
}
static void
-open_biofp()
+open_biofp(void)
{
const time_t current = time(NULL);
const pid_t pid = getpid();
@@ -1686,18 +1685,36 @@ print_details(struct key_state_ssl *ks_ssl, const char *prefix)
EVP_PKEY *pkey = X509_get_pubkey(cert);
if (pkey != NULL)
{
- if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA && EVP_PKEY_get0_RSA(pkey) != NULL)
+ if ((EVP_PKEY_id(pkey) == EVP_PKEY_RSA) && (EVP_PKEY_get0_RSA(pkey) != NULL))
{
RSA *rsa = EVP_PKEY_get0_RSA(pkey);
openvpn_snprintf(s2, sizeof(s2), ", %d bit RSA",
RSA_bits(rsa));
}
- else if (EVP_PKEY_id(pkey) == EVP_PKEY_DSA && EVP_PKEY_get0_DSA(pkey) != NULL)
+ else if ((EVP_PKEY_id(pkey) == EVP_PKEY_DSA) && (EVP_PKEY_get0_DSA(pkey) != NULL))
{
DSA *dsa = EVP_PKEY_get0_DSA(pkey);
openvpn_snprintf(s2, sizeof(s2), ", %d bit DSA",
DSA_bits(dsa));
}
+#ifndef OPENSSL_NO_EC
+ else if ((EVP_PKEY_id(pkey) == EVP_PKEY_EC) && (EVP_PKEY_get0_EC_KEY(pkey) != NULL))
+ {
+ EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
+ const EC_GROUP *group = EC_KEY_get0_group(ec);
+ const char* curve;
+
+ int nid = EC_GROUP_get_curve_name(group);
+ if (nid == 0 || (curve = OBJ_nid2sn(nid)) == NULL)
+ {
+ curve = "Error getting curve name";
+ }
+
+ openvpn_snprintf(s2, sizeof(s2), ", %d bit EC, curve: %s",
+ EC_GROUP_order_bits(group), curve);
+
+ }
+#endif
EVP_PKEY_free(pkey);
}
X509_free(cert);
@@ -1758,7 +1775,7 @@ show_available_tls_ciphers(const char *cipher_list)
* in the OpenSSL library.
*/
void
-show_available_curves()
+show_available_curves(void)
{
#ifndef OPENSSL_NO_EC
EC_builtin_curve *curves = NULL;
diff --git a/src/openvpn/ssl_verify_openssl.c b/src/openvpn/ssl_verify_openssl.c
index 468b495..95b08e0 100644
--- a/src/openvpn/ssl_verify_openssl.c
+++ b/src/openvpn/ssl_verify_openssl.c
@@ -129,8 +129,7 @@ extract_x509_extension(X509 *cert, char *fieldname, char *out, int size)
if (!x509_username_field_ext_supported(fieldname))
{
msg(D_TLS_ERRORS,
- "ERROR: --x509-alt-username field 'ext:%s' not supported",
- fieldname);
+ "ERROR: --x509-username-field 'ext:%s' not supported", fieldname);
return false;
}
@@ -203,8 +202,8 @@ extract_x509_field_ssl(X509_NAME *x509, const char *field_name, char *out,
{
int lastpos = -1;
int tmp = -1;
- X509_NAME_ENTRY *x509ne = 0;
- ASN1_STRING *asn1 = 0;
+ X509_NAME_ENTRY *x509ne = NULL;
+ ASN1_STRING *asn1 = NULL;
unsigned char *buf = NULL;
ASN1_OBJECT *field_name_obj = OBJ_txt2obj(field_name, 0);
diff --git a/src/openvpn/status.c b/src/openvpn/status.c
index a163408..d2f0b13 100644
--- a/src/openvpn/status.c
+++ b/src/openvpn/status.c
@@ -178,7 +178,7 @@ status_flush(struct status_output *so)
const off_t off = lseek(so->fd, (off_t)0, SEEK_CUR);
if (ftruncate(so->fd, off) != 0)
{
- msg(M_WARN, "Failed to truncate status file: %s", strerror(errno));
+ msg(M_WARN | M_ERRNO, "Failed to truncate status file");
}
}
#elif defined(HAVE_CHSIZE)
diff --git a/src/openvpn/syshead.h b/src/openvpn/syshead.h
index 2973b5a..d9f5a34 100644
--- a/src/openvpn/syshead.h
+++ b/src/openvpn/syshead.h
@@ -513,7 +513,7 @@ socket_defined(const socket_descriptor_t sd)
* Do we have point-to-multipoint capability?
*/
-#if defined(ENABLE_CLIENT_SERVER) && defined(ENABLE_CRYPTO) && defined(HAVE_GETTIMEOFDAY_NANOSECONDS)
+#if defined(ENABLE_CRYPTO) && defined(HAVE_GETTIMEOFDAY_NANOSECONDS)
#define P2MP 1
#else
#define P2MP 0
diff --git a/src/openvpn/tls_crypt.c b/src/openvpn/tls_crypt.c
index e13bb4e..403060d 100644
--- a/src/openvpn/tls_crypt.c
+++ b/src/openvpn/tls_crypt.c
@@ -35,35 +35,47 @@
#include "tls_crypt.h"
-int
-tls_crypt_buf_overhead(void)
-{
- return packet_id_size(true) + TLS_CRYPT_TAG_SIZE + TLS_CRYPT_BLOCK_SIZE;
-}
-
-void
-tls_crypt_init_key(struct key_ctx_bi *key, const char *key_file,
- const char *key_inline, bool tls_server)
+static struct key_type
+tls_crypt_kt(void)
{
- const int key_direction = tls_server ?
- KEY_DIRECTION_NORMAL : KEY_DIRECTION_INVERSE;
-
struct key_type kt;
kt.cipher = cipher_kt_get("AES-256-CTR");
kt.digest = md_kt_get("SHA256");
if (!kt.cipher)
{
- msg(M_FATAL, "ERROR: --tls-crypt requires AES-256-CTR support.");
+ msg(M_WARN, "ERROR: --tls-crypt requires AES-256-CTR support.");
+ return (struct key_type) { 0 };
}
if (!kt.digest)
{
- msg(M_FATAL, "ERROR: --tls-crypt requires HMAC-SHA-256 support.");
+ msg(M_WARN, "ERROR: --tls-crypt requires HMAC-SHA-256 support.");
+ return (struct key_type) { 0 };
}
kt.cipher_length = cipher_kt_key_size(kt.cipher);
kt.hmac_length = md_kt_size(kt.digest);
+ return kt;
+}
+
+int
+tls_crypt_buf_overhead(void)
+{
+ return packet_id_size(true) + TLS_CRYPT_TAG_SIZE + TLS_CRYPT_BLOCK_SIZE;
+}
+
+void
+tls_crypt_init_key(struct key_ctx_bi *key, const char *key_file,
+ const char *key_inline, bool tls_server)
+{
+ const int key_direction = tls_server ?
+ KEY_DIRECTION_NORMAL : KEY_DIRECTION_INVERSE;
+ struct key_type kt = tls_crypt_kt();
+ if (!kt.cipher || !kt.digest)
+ {
+ msg (M_FATAL, "ERROR: --tls-crypt not supported");
+ }
crypto_read_openvpn_key(&kt, key, key_file, key_inline, key_direction,
"Control Channel Encryption", "tls-crypt");
}
diff --git a/src/openvpn/tls_crypt.h b/src/openvpn/tls_crypt.h
index e8080df..4071ac9 100644
--- a/src/openvpn/tls_crypt.h
+++ b/src/openvpn/tls_crypt.h
@@ -74,6 +74,8 @@
#ifndef TLSCRYPT_H
#define TLSCRYPT_H
+#ifdef ENABLE_CRYPTO
+
#include "buffer.h"
#include "crypto.h"
#include "session_id.h"
@@ -140,4 +142,6 @@ bool tls_crypt_unwrap(const struct buffer *src, struct buffer *dst,
/** @} */
+#endif /* ENABLE_CRYPTO */
+
#endif /* TLSCRYPT_H */
diff --git a/src/openvpn/tun.c b/src/openvpn/tun.c
index 75a156c..3639718 100644
--- a/src/openvpn/tun.c
+++ b/src/openvpn/tun.c
@@ -1862,7 +1862,7 @@ open_tun(const char *dev, const char *dev_type, const char *dev_node, struct tun
if (oldtunfd >=0 && android_method == ANDROID_OPEN_AFTER_CLOSE)
{
close(oldtunfd);
- openvpn_sleep(2);
+ management_sleep(2);
}
if (oldtunfd >=0 && android_method == ANDROID_KEEP_OLD_TUN)
@@ -2563,8 +2563,7 @@ open_tun(const char *dev, const char *dev_type, const char *dev_node, struct tun
if (ioctl(tt->fd, TUNGIFINFO, &info) < 0)
{
- msg(M_WARN | M_ERRNO, "Can't get interface info: %s",
- strerror(errno));
+ msg(M_WARN | M_ERRNO, "Can't get interface info");
}
#ifdef IFF_MULTICAST /* openbsd 4.x doesn't have this */
@@ -2573,8 +2572,7 @@ open_tun(const char *dev, const char *dev_type, const char *dev_node, struct tun
if (ioctl(tt->fd, TUNSIFINFO, &info) < 0)
{
- msg(M_WARN | M_ERRNO, "Can't set interface info: %s",
- strerror(errno));
+ msg(M_WARN | M_ERRNO, "Can't set interface info");
}
}
}
@@ -2663,7 +2661,7 @@ open_tun(const char *dev, const char *dev_type, const char *dev_node, struct tun
i = 1;
if (ioctl(tt->fd, TUNSIFHEAD, &i) < 0) /* multi-af mode on */
{
- msg(M_WARN | M_ERRNO, "ioctl(TUNSIFHEAD): %s", strerror(errno));
+ msg(M_WARN | M_ERRNO, "ioctl(TUNSIFHEAD)");
}
}
}
@@ -2796,12 +2794,12 @@ open_tun(const char *dev, const char *dev_type, const char *dev_node, struct tun
if (ioctl(tt->fd, TUNSIFMODE, &i) < 0)
{
- msg(M_WARN | M_ERRNO, "ioctl(TUNSIFMODE): %s", strerror(errno));
+ msg(M_WARN | M_ERRNO, "ioctl(TUNSIFMODE)");
}
i = 1;
if (ioctl(tt->fd, TUNSIFHEAD, &i) < 0)
{
- msg(M_WARN | M_ERRNO, "ioctl(TUNSIFHEAD): %s", strerror(errno));
+ msg(M_WARN | M_ERRNO, "ioctl(TUNSIFHEAD)");
}
}
}
@@ -3022,16 +3020,14 @@ utun_open_helper(struct ctl_info ctlInfo, int utunnum)
if (fd < 0)
{
- msg(M_INFO, "Opening utun (%s): %s", "socket(SYSPROTO_CONTROL)",
- strerror(errno));
+ msg(M_INFO | M_ERRNO, "Opening utun (socket(SYSPROTO_CONTROL))");
return -2;
}
if (ioctl(fd, CTLIOCGINFO, &ctlInfo) == -1)
{
close(fd);
- msg(M_INFO, "Opening utun (%s): %s", "ioctl(CTLIOCGINFO)",
- strerror(errno));
+ msg(M_INFO | M_ERRNO, "Opening utun (ioctl(CTLIOCGINFO))");
return -2;
}
@@ -3049,8 +3045,7 @@ utun_open_helper(struct ctl_info ctlInfo, int utunnum)
if (connect(fd, (struct sockaddr *)&sc, sizeof(sc)) < 0)
{
- msg(M_INFO, "Opening utun (%s): %s", "connect(AF_SYS_CONTROL)",
- strerror(errno));
+ msg(M_INFO | M_ERRNO, "Opening utun (connect(AF_SYS_CONTROL))");
close(fd);
return -1;
}
@@ -5004,7 +4999,7 @@ netsh_command(const struct argv *a, int n, int msglevel)
for (i = 0; i < n; ++i)
{
bool status;
- openvpn_sleep(1);
+ management_sleep(1);
netcmd_semaphore_lock();
argv_msg_prefix(M_INFO, a, "NETSH");
status = openvpn_execve_check(a, NULL, 0, "ERROR: netsh command failed");
@@ -5013,7 +5008,7 @@ netsh_command(const struct argv *a, int n, int msglevel)
{
return;
}
- openvpn_sleep(4);
+ management_sleep(4);
}
msg(msglevel, "NETSH: command failed");
}
@@ -5996,7 +5991,7 @@ open_tun(const char *dev, const char *dev_type, const char *dev_node, struct tun
if (s > 0)
{
msg(M_INFO, "Sleeping for %d seconds...", s);
- openvpn_sleep(s);
+ management_sleep(s);
}
}
diff --git a/src/openvpn/win32.c b/src/openvpn/win32.c
index d0b10ba..95fea5d 100644
--- a/src/openvpn/win32.c
+++ b/src/openvpn/win32.c
@@ -1235,7 +1235,7 @@ set_win_sys_path_via_env(struct env_set *es)
const char *
-win_get_tempdir()
+win_get_tempdir(void)
{
static char tmpdir[MAX_PATH];
WCHAR wtmpdir[MAX_PATH];
@@ -1398,7 +1398,7 @@ win_wfp_uninit(const NET_IFINDEX index, const HANDLE msg_channel)
}
int
-win32_version_info()
+win32_version_info(void)
{
if (!IsWindowsXPOrGreater())
{
@@ -1426,7 +1426,7 @@ win32_version_info()
}
bool
-win32_is_64bit()
+win32_is_64bit(void)
{
#if defined(_WIN64)
return true; /* 64-bit programs run only on Win64 */
diff --git a/src/openvpn/win32.h b/src/openvpn/win32.h
index 21a1021..7fc57cc 100644
--- a/src/openvpn/win32.h
+++ b/src/openvpn/win32.h
@@ -285,7 +285,7 @@ char *get_win_sys_path(void);
void fork_to_self(const char *cmdline);
/* Find temporary directory */
-const char *win_get_tempdir();
+const char *win_get_tempdir(void);
/* Convert a string from UTF-8 to UCS-2 */
WCHAR *wide_string(const char *utf8, struct gc_arena *gc);
@@ -299,7 +299,7 @@ bool win_wfp_uninit(const NET_IFINDEX index, const HANDLE msg_channel);
#define WIN_7 2
#define WIN_8 3
-int win32_version_info();
+int win32_version_info(void);
/*
* String representation of Windows version number and name, see
diff --git a/src/openvpnserv/Makefile.in b/src/openvpnserv/Makefile.in
index 234a927..ce618fb 100644
--- a/src/openvpnserv/Makefile.in
+++ b/src/openvpnserv/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
# @configure_input@
-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -37,17 +37,7 @@
# Required to build Windows resource file
VPATH = @srcdir@
-am__is_gnu_make = { \
- if test -z '$(MAKELEVEL)'; then \
- false; \
- elif test -n '$(MAKE_HOST)'; then \
- true; \
- elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
- true; \
- else \
- false; \
- fi; \
-}
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
am__make_running_with_option = \
case $${target_option-} in \
?) ;; \
@@ -110,6 +100,8 @@ PRE_UNINSTALL = :
POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
+DIST_COMMON = $(top_srcdir)/build/ltrc.inc $(srcdir)/Makefile.in \
+ $(srcdir)/Makefile.am $(top_srcdir)/depcomp
@WIN32_TRUE@sbin_PROGRAMS = openvpnserv$(EXEEXT)
subdir = src/openvpnserv
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
@@ -122,7 +114,6 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/compat.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
-DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
mkinstalldirs = $(install_sh) -d
CONFIG_HEADER = $(top_builddir)/config.h \
$(top_builddir)/include/openvpn-plugin.h
@@ -205,8 +196,6 @@ am__define_uniq_tagged_files = \
done | $(am__uniquify_input)`
ETAGS = etags
CTAGS = ctags
-am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/build/ltrc.inc \
- $(top_srcdir)/depcomp
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
ACLOCAL = @ACLOCAL@
AMTAR = @AMTAR@
@@ -255,7 +244,6 @@ LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
-LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
LZ4_CFLAGS = @LZ4_CFLAGS@
LZ4_LIBS = @LZ4_LIBS@
LZO_CFLAGS = @LZO_CFLAGS@
@@ -430,6 +418,7 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(top_srcdir)/build/ltrc.inc $(am_
echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign src/openvpnserv/Makefile'; \
$(am__cd) $(top_srcdir) && \
$(AUTOMAKE) --foreign src/openvpnserv/Makefile
+.PRECIOUS: Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
@case '$?' in \
*config.status*) \
@@ -438,7 +427,7 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
esac;
-$(top_srcdir)/build/ltrc.inc $(am__empty):
+$(top_srcdir)/build/ltrc.inc:
$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
@@ -833,8 +822,6 @@ uninstall-am: uninstall-sbinPROGRAMS
mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
tags tags-am uninstall uninstall-am uninstall-sbinPROGRAMS
-.PRECIOUS: Makefile
-
.rc.lo:
$(LTRCCOMPILE) -i "$<" -o "$@"
diff --git a/src/plugins/Makefile.in b/src/plugins/Makefile.in
index d63b407..a67f4e9 100644
--- a/src/plugins/Makefile.in
+++ b/src/plugins/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
# @configure_input@
-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -25,17 +25,7 @@
# Copyright (C) 2006-2012 Alon Bar-Lev <alon.barlev@gmail.com>
#
VPATH = @srcdir@
-am__is_gnu_make = { \
- if test -z '$(MAKELEVEL)'; then \
- false; \
- elif test -n '$(MAKE_HOST)'; then \
- true; \
- elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
- true; \
- else \
- false; \
- fi; \
-}
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
am__make_running_with_option = \
case $${target_option-} in \
?) ;; \
@@ -99,6 +89,7 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
subdir = src/plugins
+DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/m4/ax_socklen_t.m4 \
@@ -109,7 +100,6 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/compat.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
-DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
mkinstalldirs = $(install_sh) -d
CONFIG_HEADER = $(top_builddir)/config.h \
$(top_builddir)/include/openvpn-plugin.h
@@ -170,7 +160,6 @@ am__define_uniq_tagged_files = \
ETAGS = etags
CTAGS = ctags
DIST_SUBDIRS = $(SUBDIRS)
-am__DIST_COMMON = $(srcdir)/Makefile.in
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
am__relativize = \
dir0=`pwd`; \
@@ -244,7 +233,6 @@ LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
-LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
LZ4_CFLAGS = @LZ4_CFLAGS@
LZ4_LIBS = @LZ4_LIBS@
LZO_CFLAGS = @LZO_CFLAGS@
@@ -395,6 +383,7 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps)
echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign src/plugins/Makefile'; \
$(am__cd) $(top_srcdir) && \
$(AUTOMAKE) --foreign src/plugins/Makefile
+.PRECIOUS: Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
@case '$?' in \
*config.status*) \
@@ -690,8 +679,6 @@ uninstall-am:
mostlyclean mostlyclean-generic mostlyclean-libtool pdf pdf-am \
ps ps-am tags tags-am uninstall uninstall-am
-.PRECIOUS: Makefile
-
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
diff --git a/src/plugins/auth-pam/Makefile.in b/src/plugins/auth-pam/Makefile.in
index 50b7523..e8b55fd 100644
--- a/src/plugins/auth-pam/Makefile.in
+++ b/src/plugins/auth-pam/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
# @configure_input@
-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -22,17 +22,7 @@
VPATH = @srcdir@
-am__is_gnu_make = { \
- if test -z '$(MAKELEVEL)'; then \
- false; \
- elif test -n '$(MAKE_HOST)'; then \
- true; \
- elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
- true; \
- else \
- false; \
- fi; \
-}
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
am__make_running_with_option = \
case $${target_option-} in \
?) ;; \
@@ -96,6 +86,8 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
subdir = src/plugins/auth-pam
+DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
+ $(top_srcdir)/depcomp $(am__dist_doc_DATA_DIST)
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/m4/ax_socklen_t.m4 \
@@ -106,8 +98,6 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/compat.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
-DIST_COMMON = $(srcdir)/Makefile.am $(am__dist_doc_DATA_DIST) \
- $(am__DIST_COMMON)
mkinstalldirs = $(install_sh) -d
CONFIG_HEADER = $(top_builddir)/config.h \
$(top_builddir)/include/openvpn-plugin.h
@@ -219,7 +209,6 @@ am__define_uniq_tagged_files = \
done | $(am__uniquify_input)`
ETAGS = etags
CTAGS = ctags
-am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
ACLOCAL = @ACLOCAL@
AMTAR = @AMTAR@
@@ -268,7 +257,6 @@ LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
-LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
LZ4_CFLAGS = @LZ4_CFLAGS@
LZ4_LIBS = @LZ4_LIBS@
LZO_CFLAGS = @LZO_CFLAGS@
@@ -439,6 +427,7 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps)
echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign src/plugins/auth-pam/Makefile'; \
$(am__cd) $(top_srcdir) && \
$(AUTOMAKE) --foreign src/plugins/auth-pam/Makefile
+.PRECIOUS: Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
@case '$?' in \
*config.status*) \
@@ -762,8 +751,6 @@ uninstall-am: uninstall-dist_docDATA uninstall-pluginLTLIBRARIES
tags tags-am uninstall uninstall-am uninstall-dist_docDATA \
uninstall-pluginLTLIBRARIES
-.PRECIOUS: Makefile
-
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
diff --git a/src/plugins/down-root/Makefile.in b/src/plugins/down-root/Makefile.in
index f1a840a..742440c 100644
--- a/src/plugins/down-root/Makefile.in
+++ b/src/plugins/down-root/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
# @configure_input@
-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -22,17 +22,7 @@
VPATH = @srcdir@
-am__is_gnu_make = { \
- if test -z '$(MAKELEVEL)'; then \
- false; \
- elif test -n '$(MAKE_HOST)'; then \
- true; \
- elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
- true; \
- else \
- false; \
- fi; \
-}
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
am__make_running_with_option = \
case $${target_option-} in \
?) ;; \
@@ -96,6 +86,8 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
subdir = src/plugins/down-root
+DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
+ $(top_srcdir)/depcomp $(am__dist_doc_DATA_DIST)
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/m4/ax_socklen_t.m4 \
@@ -106,8 +98,6 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \
$(top_srcdir)/compat.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
-DIST_COMMON = $(srcdir)/Makefile.am $(am__dist_doc_DATA_DIST) \
- $(am__DIST_COMMON)
mkinstalldirs = $(install_sh) -d
CONFIG_HEADER = $(top_builddir)/config.h \
$(top_builddir)/include/openvpn-plugin.h
@@ -218,7 +208,6 @@ am__define_uniq_tagged_files = \
done | $(am__uniquify_input)`
ETAGS = etags
CTAGS = ctags
-am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
ACLOCAL = @ACLOCAL@
AMTAR = @AMTAR@
@@ -267,7 +256,6 @@ LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
-LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
LZ4_CFLAGS = @LZ4_CFLAGS@
LZ4_LIBS = @LZ4_LIBS@
LZO_CFLAGS = @LZO_CFLAGS@
@@ -432,6 +420,7 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps)
echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign src/plugins/down-root/Makefile'; \
$(am__cd) $(top_srcdir) && \
$(AUTOMAKE) --foreign src/plugins/down-root/Makefile
+.PRECIOUS: Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
@case '$?' in \
*config.status*) \
@@ -753,8 +742,6 @@ uninstall-am: uninstall-dist_docDATA uninstall-pluginLTLIBRARIES
tags tags-am uninstall uninstall-am uninstall-dist_docDATA \
uninstall-pluginLTLIBRARIES
-.PRECIOUS: Makefile
-
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.