Module: kamailio Branch: master Commit: b04744aaf95b8ef791a69c93554919af47f67652 URL: https://github.com/kamailio/kamailio/commit/b04744aaf95b8ef791a69c93554919a… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2018-04-09T12:11:31+02:00 corex: added set_send_socket() and set_recv_socket() - options to set send and recv sockets with parameters containing variables --- Modified: src/modules/corex/corex_mod.c --- Diff: https://github.com/kamailio/kamailio/commit/b04744aaf95b8ef791a69c93554919a… Patch: https://github.com/kamailio/kamailio/commit/b04744aaf95b8ef791a69c93554919a… --- diff --git a/src/modules/corex/corex_mod.c b/src/modules/corex/corex_mod.c index d80004dd05..d2632dbdab 100644 --- a/src/modules/corex/corex_mod.c +++ b/src/modules/corex/corex_mod.c @@ -49,6 +49,8 @@ static int w_file_write(sip_msg_t *msg, char *fn, char *vn); static int w_isxflagset(struct sip_msg *msg, char *flag, str *s2); static int w_resetxflag(struct sip_msg *msg, char *flag, str *s2); static int w_setxflag(struct sip_msg *msg, char *flag, char *s2); +static int w_set_send_socket(sip_msg_t *msg, char *psock, char *p2); +static int w_set_recv_socket(sip_msg_t *msg, char *psock, char *p2); static int fixup_file_op(void** param, int param_no); @@ -100,6 +102,10 @@ static cmd_export_t cmds[]={ 0, ANY_ROUTE }, {"isxflagset", (cmd_function)w_isxflagset, 1,fixup_igp_null, 0, ANY_ROUTE }, + {"set_send_socket", (cmd_function)w_set_send_socket, 1, fixup_spve_null, + 0, ANY_ROUTE }, + {"set_recv_socket", (cmd_function)w_set_recv_socket, 1, fixup_spve_null, + 0, ANY_ROUTE }, {0, 0, 0, 0, 0, 0} }; @@ -540,6 +546,96 @@ static int w_setxflag(sip_msg_t *msg, char *flag, char *s2) return ki_setxflag(msg, fval); } +/** + * + */ +static int ki_set_socket_helper(sip_msg_t *msg, str *ssock, int smode) +{ + socket_info_t *si; + receive_info_t ri; + int port, proto; + str host; + + if(msg==NULL) { + LM_ERR("bad parameters\n"); + return -1; + } + + if(ssock==NULL || ssock->len<=0) { + reset_force_socket(msg); + return 1; + } + + if (parse_phostport(ssock->s, &host.s, &host.len, &port, &proto) < 0) { + LM_ERR("invalid socket specification [%.*s] (%d)\n", + ssock->len, ssock->s, smode); + goto error; + } + si = grep_sock_info(&host, (unsigned short)port, (unsigned short)proto); + if (si!=NULL) { + if(smode==0) { + /* send socket */ + set_force_socket(msg, si); + } else { + /* recv socket */ + msg->rcv.bind_address = si; + msg->rcv.dst_port = si->port_no; + msg->rcv.dst_ip = si->address; + msg->rcv.proto = si->proto; + msg->rcv.proto_reserved1 = 0; + msg->rcv.proto_reserved2 = 0; + } + } else { + LM_WARN("no socket found to match [%.*s] (%d)\n", + ssock->len, ssock->s, smode); + } + return 1; +error: + return -1; +} + +/** + * + */ +static int ki_set_send_socket(sip_msg_t *msg, str *ssock) +{ + return ki_set_socket_helper(msg, ssock, 0); +} + +/** + * + */ +static int w_set_send_socket(sip_msg_t *msg, char *psock, char *p2) +{ + str ssock; + if (fixup_get_svalue(msg, (gparam_t*)psock, &ssock) != 0 || ssock.len<=0) { + LM_ERR("cannot get socket address value\n"); + return -1; + } + return ki_set_send_socket(msg, &ssock); +} + +/** + * + */ +static int ki_set_recv_socket(sip_msg_t *msg, str *ssock) +{ + return ki_set_socket_helper(msg, ssock, 1); +} + +/** + * + */ +static int w_set_recv_socket(sip_msg_t *msg, char *psock, char *p2) +{ + str ssock; + if (fixup_get_svalue(msg, (gparam_t*)psock, &ssock) != 0 || ssock.len<=0) { + LM_ERR("cannot get socket address value\n"); + return -1; + } + return ki_set_recv_socket(msg, &ssock); +} + /** * */ @@ -575,6 +671,16 @@ static sr_kemi_t sr_kemi_corex_exports[] = { { SR_KEMIP_INT, SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE } }, + { str_init("corex"), str_init("set_send_socket"), + SR_KEMIP_INT, ki_set_send_socket, + { SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE, + SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE } + }, + { str_init("corex"), str_init("set_recv_socket"), + SR_KEMIP_INT, ki_set_recv_socket, + { SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE, + SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE } + }, { {0, 0}, {0, 0}, 0, NULL, { 0, 0, 0, 0, 0, 0 } } };