Module: sip-router Branch: master Commit: 54d36ac52b0d5ea64abdb6fdb7f88a2ae2be5fd5 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=54d36ac… Author: Juha Heinanen &lt;jh(a)tutpro.com&gt; Committer: Juha Heinanen &lt;jh(a)tutpro.com&gt; Date: Sat Apr 21 20:17:40 2012 +0300 modules_k/permissions: added allow_trusted() transport protocol value "any" - Transport protocol argument of allow_trusted() function call can now have value "any" meaning that any transport protocol is acceptable. --- modules_k/permissions/README | 2 +- modules_k/permissions/doc/permissions_admin.xml | 2 +- modules_k/permissions/hash.c | 57 +++++++++--------- modules_k/permissions/trusted.c | 75 +++++++++++++---------- 4 files changed, 73 insertions(+), 63 deletions(-) diff --git a/modules_k/permissions/README b/modules_k/permissions/README index 5613198..51fb4df 100644 --- a/modules_k/permissions/README +++ b/modules_k/permissions/README @@ -829,7 +829,7 @@ if ($var(group) != -1) { Source address and transport protocol given in pvar arguments must be in string format. Valid transport protocol values are (ignoring case) - "udp, "tcp", "tls", and "sctp". + "any", "udp, "tcp", "tls", and "sctp". This function can be used from REQUEST_ROUTE, FAILURE_ROUTE. diff --git a/modules_k/permissions/doc/permissions_admin.xml b/modules_k/permissions/doc/permissions_admin.xml index b18040c..993ef64 100644 --- a/modules_k/permissions/doc/permissions_admin.xml +++ b/modules_k/permissions/doc/permissions_admin.xml @@ -1043,7 +1043,7 @@ if ($var(group) != -1) { <para> Source address and transport protocol given in pvar arguments must be in string format. Valid transport - protocol values are (ignoring case) "udp, "tcp", "tls", + protocol values are (ignoring case) "any", "udp, "tcp", "tls", and "sctp". </para> <para> diff --git a/modules_k/permissions/hash.c b/modules_k/permissions/hash.c index 4536e8a..467259b 100644 --- a/modules_k/permissions/hash.c +++ b/modules_k/permissions/hash.c @@ -1,7 +1,7 @@ /* * Hash functions for cached trusted and address tables * - * Copyright (C) 2003-2006 Juha Heinanen + * Copyright (C) 2003-2012 Juha Heinanen * * This file is part of Kamailio, a free SIP server. * @@ -228,37 +228,38 @@ int match_hash_table(struct trusted_list** table, struct sip_msg* msg, uri_string[uri.len] = (char)0; for (np = table[perm_hash(src_ip)]; np != NULL; np = np->next) { - if ((np->src_ip.len == src_ip.len) && - (strncmp(np->src_ip.s, src_ip.s, src_ip.len) == 0) && - ((np->proto == PROTO_NONE) || (np->proto == proto))) { - if (np->pattern) { - if (regcomp(&preg, np->pattern, REG_NOSUB)) { - LM_ERR("invalid regular expression\n"); - continue; - } - if (regexec(&preg, uri_string, 0, (regmatch_t *)0, 0)) { - regfree(&preg); - continue; - } - regfree(&preg); - } - /* Found a match */ - if (tag_avp.n && np->tag.s) { - val.s = np->tag; - if (add_avp(tag_avp_type|AVP_VAL_STR, tag_avp, val) != 0) { - LM_ERR("setting of tag_avp failed\n"); - return -1; - } - } - if (!peer_tag_mode) - return 1; - count++; + if ((np->src_ip.len == src_ip.len) && + (strncmp(np->src_ip.s, src_ip.s, src_ip.len) == 0) && + ((np->proto == PROTO_NONE) || (proto == PROTO_NONE) || + (np->proto == proto))) { + if (np->pattern) { + if (regcomp(&preg, np->pattern, REG_NOSUB)) { + LM_ERR("invalid regular expression\n"); + continue; + } + if (regexec(&preg, uri_string, 0, (regmatch_t *)0, 0)) { + regfree(&preg); + continue; + } + regfree(&preg); } + /* Found a match */ + if (tag_avp.n && np->tag.s) { + val.s = np->tag; + if (add_avp(tag_avp_type|AVP_VAL_STR, tag_avp, val) != 0) { + LM_ERR("setting of tag_avp failed\n"); + return -1; + } + } + if (!peer_tag_mode) + return 1; + count++; + } } if (!count) - return -1; + return -1; else - return count; + return count; } diff --git a/modules_k/permissions/trusted.c b/modules_k/permissions/trusted.c index 67d0a04..4e7953c 100644 --- a/modules_k/permissions/trusted.c +++ b/modules_k/permissions/trusted.c @@ -3,7 +3,7 @@ * * allow_trusted related functions * - * Copyright (C) 2003 Juha Heinanen + * Copyright (C) 2003-2012 Juha Heinanen * * This file is part of Kamailio, a free SIP server. * @@ -288,7 +288,9 @@ void clean_trusted(void) */ static inline int match_proto(const char *proto_string, int proto_int) { - if (strcasecmp(proto_string, "any") == 0) return 1; + if ((proto_int == PROTO_NONE) || + (strcasecmp(proto_string, "any") == 0)) + return 1; if (proto_int == PROTO_UDP) { if (strcasecmp(proto_string, "udp") == 0) { @@ -471,43 +473,50 @@ int allow_trusted_2(struct sip_msg* _msg, char* _src_ip_sp, char* _proto_sp) int proto_int; if (_src_ip_sp==NULL - || (fixup_get_svalue(_msg, (gparam_p)_src_ip_sp, &src_ip) != 0)) { - LM_ERR("src_ip param does not exist or has no value\n"); - return -1; + || (fixup_get_svalue(_msg, (gparam_p)_src_ip_sp, &src_ip) != 0)) { + LM_ERR("src_ip param does not exist or has no value\n"); + return -1; } if (_proto_sp==NULL - || (fixup_get_svalue(_msg, (gparam_p)_proto_sp, &proto) != 0)) { - LM_ERR("proto param does not exist or has no value\n"); - return -1; + || (fixup_get_svalue(_msg, (gparam_p)_proto_sp, &proto) != 0)) { + LM_ERR("proto param does not exist or has no value\n"); + return -1; } - if(proto.len!=3 && proto.len!=4) - goto error; - - switch(proto.s[0]) { - case 'u': case 'U': - if (proto.len==3 && strncasecmp(proto.s, "udp", 3) == 0) { - proto_int = PROTO_UDP; - } else goto error; - break; - case 't': case 'T': - if (proto.len==3 && strncasecmp(proto.s, "tcp", 3) == 0) { - proto_int = PROTO_TCP; - } else if (proto.len==3 && strncasecmp(proto.s, "tls", 3) == 0) { - proto_int = PROTO_TLS; - } else goto error; - break; - case 's': case 'S': - if (proto.len==4 && strncasecmp(proto.s, "sctp", 4) == 0) { - proto_int = PROTO_SCTP; - } else goto error; - break; - default: - goto error; + + if(proto.len!=3 && proto.len!=4) + goto error; + + switch(proto.s[0]) { + case 'a': case 'A': + if (proto.len==3 && strncasecmp(proto.s, "any", 3) == 0) { + proto_int = PROTO_NONE; + } else goto error; + break; + case 'u': case 'U': + if (proto.len==3 && strncasecmp(proto.s, "udp", 3) == 0) { + proto_int = PROTO_UDP; + } else goto error; + break; + case 't': case 'T': + if (proto.len==3 && strncasecmp(proto.s, "tcp", 3) == 0) { + proto_int = PROTO_TCP; + } else if (proto.len==3 && strncasecmp(proto.s, "tls", 3) == 0) { + proto_int = PROTO_TLS; + } else goto error; + break; + case 's': case 'S': + if (proto.len==4 && strncasecmp(proto.s, "sctp", 4) == 0) { + proto_int = PROTO_SCTP; + } else goto error; + break; + default: + goto error; } return allow_trusted(_msg, src_ip.s, proto_int); error: - LM_ERR("unknown protocol %.*s\n", proto.len, proto.s); - return -1; + LM_ERR("unknown protocol %.*s\n", proto.len, proto.s); + return -1; } +