mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
synced 2025-08-14 05:45:59 +03:00
Fix inet addr handling on 64 bit big endian systems
Back port from v3. @zimmerle.
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@ -832,7 +832,7 @@ TreeNode *TreeAddIP(const char *buffer, CPTTree *tree, int type) {
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switch(type) {
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case IPV4_TREE:
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memset(&addr4, 0, sizeof(addr4));
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memset(&(addr4.s_addr), 0, sizeof(addr4.s_addr));
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memset(ip_strv4, 0x0, NETMASK_32);
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strncpy(ip_strv4, buffer, sizeof(ip_strv4));
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@ -859,20 +859,16 @@ TreeNode *TreeAddIP(const char *buffer, CPTTree *tree, int type) {
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ip_strv4[pos] = '\0';
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}
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ret = inet_pton(AF_INET, ip_strv4, &addr4);
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ret = inet_pton(AF_INET, ip_strv4, &(addr4.s_addr));
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if (ret <= 0) {
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return NULL;
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}
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ip = addr4.s_addr;
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tree->count++;
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return CPTAddElement((unsigned char *)&ip, NETMASK_32, tree, netmask_v4);
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return CPTAddElement((unsigned char *)&(addr4.s_addr), NETMASK_32, tree, netmask_v4);
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case IPV6_TREE:
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memset(&addr6, 0, sizeof(addr6));
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memset(&(addr6.s6_addr), 0, sizeof(addr6.s6_addr));
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memset(ip_strv6, 0x0, NETMASK_128);
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strncpy(ip_strv6, buffer, sizeof(ip_strv6));
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@ -899,7 +895,7 @@ TreeNode *TreeAddIP(const char *buffer, CPTTree *tree, int type) {
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ip_strv6[pos] = '\0';
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}
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ret = inet_pton(AF_INET6, ip_strv6, &addr6);
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ret = inet_pton(AF_INET6, ip_strv6, &(addr6.s6_addr));
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if (ret <= 0)
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{
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@ -908,10 +904,11 @@ TreeNode *TreeAddIP(const char *buffer, CPTTree *tree, int type) {
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tree->count++;
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return CPTAddElement((unsigned char *)&addr6.s6_addr, NETMASK_128, tree, netmask_v6);
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return CPTAddElement((unsigned char *)&(addr6.s6_addr), NETMASK_128, tree, netmask_v6);
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default:
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return NULL;
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}
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return NULL;
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}
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@ -2712,26 +2712,26 @@ int tree_contains_ip(apr_pool_t *mp, TreeRoot *rtree,
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}
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if (strchr(value, ':') == NULL) {
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if (inet_pton(AF_INET, value, &in) <= 0) {
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if (inet_pton(AF_INET, value, &(in.s_addr)) <= 0) {
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*error_msg = apr_psprintf(mp, "IPmatch: bad IPv4 " \
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"specification \"%s\".", value);
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return -1;
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}
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if (CPTIpMatch(msr, (unsigned char *)&in.s_addr, rtree->ipv4_tree,
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if (CPTIpMatch(msr, (unsigned char *)&(in.s_addr), rtree->ipv4_tree,
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IPV4_TREE) != NULL) {
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return 1;
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}
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}
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#if APR_HAVE_IPV6
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else {
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if (inet_pton(AF_INET6, value, &in6) <= 0) {
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if (inet_pton(AF_INET6, value, &(in6.s6_addr)) <= 0) {
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*error_msg = apr_psprintf(mp, "IPmatch: bad IPv6 " \
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"specification \"%s\".", value);
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return -1;
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}
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if (CPTIpMatch(msr, (unsigned char *)&in6.s6_addr, rtree->ipv6_tree,
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if (CPTIpMatch(msr, (unsigned char *)&(in6.s6_addr), rtree->ipv6_tree,
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IPV6_TREE) != NULL) {
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return 1;
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}
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