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-rw-r--r--src/plugins/Makefile.in23
-rw-r--r--src/plugins/auth-pam/Makefile.in25
-rw-r--r--src/plugins/auth-pam/auth-pam.c30
-rw-r--r--src/plugins/down-root/Makefile.in25
4 files changed, 82 insertions, 21 deletions
diff --git a/src/plugins/Makefile.in b/src/plugins/Makefile.in
index de927c9..cc26bf4 100644
--- a/src/plugins/Makefile.in
+++ b/src/plugins/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.14.1 from Makefile.am.
+# Makefile.in generated by automake 1.15 from Makefile.am.
# @configure_input@
-# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+# Copyright (C) 1994-2014 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -25,7 +25,17 @@
# Copyright (C) 2006-2012 Alon Bar-Lev <alon.barlev@gmail.com>
#
VPATH = @srcdir@
-am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+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__make_running_with_option = \
case $${target_option-} in \
?) ;; \
@@ -89,7 +99,6 @@ 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 \
@@ -100,6 +109,7 @@ 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
CONFIG_CLEAN_FILES =
@@ -159,6 +169,7 @@ 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`; \
@@ -231,6 +242,7 @@ LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
+LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
LZO_CFLAGS = @LZO_CFLAGS@
LZO_LIBS = @LZO_LIBS@
MAKEINFO = @MAKEINFO@
@@ -366,7 +378,6 @@ $(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*) \
@@ -662,6 +673,8 @@ 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 aee6561..ee67141 100644
--- a/src/plugins/auth-pam/Makefile.in
+++ b/src/plugins/auth-pam/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.14.1 from Makefile.am.
+# Makefile.in generated by automake 1.15 from Makefile.am.
# @configure_input@
-# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+# Copyright (C) 1994-2014 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -22,7 +22,17 @@
VPATH = @srcdir@
-am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+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__make_running_with_option = \
case $${target_option-} in \
?) ;; \
@@ -86,8 +96,6 @@ 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 \
@@ -98,6 +106,8 @@ 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
CONFIG_CLEAN_FILES =
@@ -208,6 +218,7 @@ 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@
@@ -255,6 +266,7 @@ LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
+LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
LZO_CFLAGS = @LZO_CFLAGS@
LZO_LIBS = @LZO_LIBS@
MAKEINFO = @MAKEINFO@
@@ -409,7 +421,6 @@ $(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*) \
@@ -732,6 +743,8 @@ 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/auth-pam/auth-pam.c b/src/plugins/auth-pam/auth-pam.c
index 95692ab..710accc 100644
--- a/src/plugins/auth-pam/auth-pam.c
+++ b/src/plugins/auth-pam/auth-pam.c
@@ -39,6 +39,7 @@
#include <stdio.h>
#include <string.h>
#include <ctype.h>
+#include <stdbool.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
@@ -47,6 +48,7 @@
#include <fcntl.h>
#include <signal.h>
#include <syslog.h>
+#include <stdint.h>
#include <openvpn-plugin.h>
@@ -119,17 +121,37 @@ static void pam_server (int fd, const char *service, int verb, const struct name
* a pointer to the NEW string. Does not modify the input strings. Will not enter an
* infinite loop with clever 'searchfor' and 'replacewith' strings.
* Daniel Johnson - Progman2000@usa.net / djohnson@progman.us
+ *
+ * Retuns NULL when
+ * - any parameter is NULL
+ * - the worst-case result is to large ( >= SIZE_MAX)
*/
static char *
searchandreplace(const char *tosearch, const char *searchfor, const char *replacewith)
{
+ if (!tosearch || !searchfor || !replacewith) return NULL;
+
+ size_t tosearchlen = strlen(tosearch);
+ size_t replacewithlen = strlen(replacewith);
+ size_t templen = tosearchlen * replacewithlen;
+
+ if (tosearchlen == 0 || strlen(searchfor) == 0 || replacewithlen == 0) {
+ return NULL;
+ }
+
+ bool is_potential_integer_overflow = (templen == SIZE_MAX) || (templen / tosearchlen != replacewithlen);
+
+ if (is_potential_integer_overflow) {
+ return NULL;
+ }
+
+ // state: all parameters are valid
+
const char *searching=tosearch;
char *scratch;
- char temp[strlen(tosearch)*10];
- temp[0]=0;
- if (!tosearch || !searchfor || !replacewith) return 0;
- if (!strlen(tosearch) || !strlen(searchfor) || !strlen(replacewith)) return 0;
+ char temp[templen+1];
+ temp[0]=0;
scratch = strstr(searching,searchfor);
if (!scratch) return strdup(tosearch);
diff --git a/src/plugins/down-root/Makefile.in b/src/plugins/down-root/Makefile.in
index f19e012..c9768d5 100644
--- a/src/plugins/down-root/Makefile.in
+++ b/src/plugins/down-root/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.14.1 from Makefile.am.
+# Makefile.in generated by automake 1.15 from Makefile.am.
# @configure_input@
-# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+# Copyright (C) 1994-2014 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -22,7 +22,17 @@
VPATH = @srcdir@
-am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+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__make_running_with_option = \
case $${target_option-} in \
?) ;; \
@@ -86,8 +96,6 @@ 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 \
@@ -98,6 +106,8 @@ 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
CONFIG_CLEAN_FILES =
@@ -207,6 +217,7 @@ 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@
@@ -254,6 +265,7 @@ LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
+LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
LZO_CFLAGS = @LZO_CFLAGS@
LZO_LIBS = @LZO_LIBS@
MAKEINFO = @MAKEINFO@
@@ -403,7 +415,6 @@ $(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*) \
@@ -725,6 +736,8 @@ 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.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 15:53:15 +0000