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109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
/* Copyright (C) 2007-2010 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Jan Jezek <jjezek@kerio.com>
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*
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* Misc Windows utility functions
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*/
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#ifdef OS_WIN32
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#include "suricata-common.h"
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#include "win32-misc.h"
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#include "direct.h"
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void setenv(const char *name, const char *value, int overwrite)
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{
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if (overwrite || NULL == getenv(name)) {
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char *str = SCMalloc(strlen(name) + strlen(value) + 2);
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if (unlikely(str == NULL))
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return;
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snprintf(str, strlen(name) + strlen(value) + 1, "%s=%s", name, value);
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putenv(str);
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SCFree(str);
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}
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}
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void unsetenv(const char *name)
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{
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char *str = SCMalloc(strlen(name) + 2);
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if (unlikely(str == NULL))
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return;
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snprintf(str, strlen(name) + 1, "%s=", name);
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putenv(str);
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SCFree(str);
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}
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const char* inet_ntop(int af, const void *src, char *dst, uint32_t cnt)
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{
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if (af == AF_INET)
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{
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struct sockaddr_in in;
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memset(&in, 0, sizeof(in));
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in.sin_family = AF_INET;
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memcpy(&in.sin_addr, src, sizeof(struct in_addr));
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if (0 == getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in), dst, cnt, NULL, 0, NI_NUMERICHOST))
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return dst;
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}
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else if (af == AF_INET6)
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{
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struct sockaddr_in6 in6;
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memset(&in6, 0, sizeof(in6));
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in6.sin6_family = AF_INET6;
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memcpy(&in6.sin6_addr, src, sizeof(struct in_addr6));
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if (0 == getnameinfo((struct sockaddr *)&in6, sizeof(struct sockaddr_in6), dst, cnt, NULL, 0, NI_NUMERICHOST))
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return dst;
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}
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return NULL;
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}
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int inet_pton(int af, const char *src, void *dst)
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{
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struct addrinfo hints;
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memset(&hints, 0, sizeof(struct addrinfo));
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hints.ai_family = af;
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struct addrinfo* result = NULL;
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if (0 != getaddrinfo(src, NULL, &hints, &result))
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return -1;
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if (result) {
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if (result->ai_family == AF_INET) {
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struct sockaddr_in* in = (struct sockaddr_in*)result->ai_addr;
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memcpy(dst, &in->sin_addr, 4);
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}
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else if (result->ai_family == AF_INET6) {
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struct sockaddr_in6* in6 = (struct sockaddr_in6*)result->ai_addr;
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memcpy(dst, &in6->sin6_addr, 16);
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}
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else {
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freeaddrinfo(result);
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return -1;
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}
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freeaddrinfo(result);
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return 1;
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}
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return -1;
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}
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#endif /* OS_WIN32 */
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