diff options
Diffstat (limited to 'sample/sample-plugins/log')
| -rwxr-xr-x | sample/sample-plugins/log/build | 15 | ||||
| -rw-r--r-- | sample/sample-plugins/log/log.c | 11 | ||||
| -rw-r--r-- | sample/sample-plugins/log/log_v3.c | 17 |
3 files changed, 22 insertions, 21 deletions
diff --git a/sample/sample-plugins/log/build b/sample/sample-plugins/log/build deleted file mode 100755 index c07ec40..0000000 --- a/sample/sample-plugins/log/build +++ /dev/null @@ -1,15 +0,0 @@ -#!/bin/sh - -# -# Build an OpenVPN plugin module on *nix. The argument should -# be the base name of the C source file (without the .c). -# - -# This directory is where we will look for openvpn-plugin.h -CPPFLAGS="${CPPFLAGS:--I../../../include}" - -CC="${CC:-gcc}" -CFLAGS="${CFLAGS:--O2 -Wall -g}" - -$CC $CPPFLAGS $CFLAGS -fPIC -c $1.c && \ -$CC $CFLAGS -fPIC -shared $LDFLAGS -Wl,-soname,$1.so -o $1.so $1.o -lc diff --git a/sample/sample-plugins/log/log.c b/sample/sample-plugins/log/log.c index ecf62c0..661ec5d 100644 --- a/sample/sample-plugins/log/log.c +++ b/sample/sample-plugins/log/log.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2002-2021 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -78,6 +78,11 @@ openvpn_plugin_open_v1(unsigned int *type_mask, const char *argv[], const char * * Allocate our context */ context = (struct plugin_context *) calloc(1, sizeof(struct plugin_context)); + if (context == NULL) + { + printf("PLUGIN: allocating memory for context failed\n"); + return NULL; + } /* * Set the username/password we will require. @@ -156,11 +161,15 @@ show(const int type, const char *argv[], const char *envp[]) printf("ARGV\n"); for (i = 0; argv[i] != NULL; ++i) + { printf("%d '%s'\n", (int)i, argv[i]); + } printf("ENVP\n"); for (i = 0; envp[i] != NULL; ++i) + { printf("%d '%s'\n", (int)i, envp[i]); + } } OPENVPN_EXPORT int diff --git a/sample/sample-plugins/log/log_v3.c b/sample/sample-plugins/log/log_v3.c index c972951..7ae77a8 100644 --- a/sample/sample-plugins/log/log_v3.c +++ b/sample/sample-plugins/log/log_v3.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> - * Copyright (C) 2010 David Sommerseth <dazo@users.sourceforge.net> + * Copyright (C) 2002-2021 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2021 David Sommerseth <dazo@eurephia.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -35,8 +35,6 @@ #include <string.h> #include <stdlib.h> -#define ENABLE_CRYPTO - #include "openvpn-plugin.h" /* @@ -115,6 +113,11 @@ openvpn_plugin_open_v3(const int v3structver, /* Allocate our context */ context = (struct plugin_context *) calloc(1, sizeof(struct plugin_context)); + if (context == NULL) + { + printf("PLUGIN: allocating memory for context failed\n"); + return OPENVPN_PLUGIN_FUNC_ERROR; + } /* Set the username/password we will require. */ context->username = "foo"; @@ -179,11 +182,15 @@ show(const int type, const char *argv[], const char *envp[]) printf("ARGV\n"); for (i = 0; argv[i] != NULL; ++i) + { printf("%d '%s'\n", (int)i, argv[i]); + } printf("ENVP\n"); for (i = 0; envp[i] != NULL; ++i) + { printf("%d '%s'\n", (int)i, envp[i]); + } } static void @@ -196,7 +203,7 @@ x509_print_info(X509 *x509crt) X509_NAME *x509_name; X509_NAME_ENTRY *ent; const char *objbuf; - unsigned char *buf; + unsigned char *buf = NULL; x509_name = X509_get_subject_name(x509crt); n = X509_NAME_entry_count(x509_name); |