[sr-dev] git:master:313c0a93: core: helper function to get socket by advertise address

Daniel-Constantin Mierla miconda at gmail.com
Fri Apr 8 12:40:03 CEST 2022


Module: kamailio
Branch: master
Commit: 313c0a93ad2076a2eac88c95d8992c42975a36cf
URL: https://github.com/kamailio/kamailio/commit/313c0a93ad2076a2eac88c95d8992c42975a36cf

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2022-04-08T12:38:27+02:00

core: helper function to get socket by advertise address

---

Modified: src/core/socket_info.c
Modified: src/core/socket_info.h

---

Diff:  https://github.com/kamailio/kamailio/commit/313c0a93ad2076a2eac88c95d8992c42975a36cf.diff
Patch: https://github.com/kamailio/kamailio/commit/313c0a93ad2076a2eac88c95d8992c42975a36cf.patch

---

diff --git a/src/core/socket_info.c b/src/core/socket_info.c
index 2b29d2b95c..5622e2634d 100644
--- a/src/core/socket_info.c
+++ b/src/core/socket_info.c
@@ -878,6 +878,40 @@ socket_info_t* ksr_get_socket_by_listen(str *sockstr)
 	return NULL;
 }
 
+socket_info_t* ksr_get_socket_by_advertise(str *sockstr)
+{
+	socket_info_t *si = NULL;
+	struct socket_info** list;
+	unsigned short c_proto;
+
+	c_proto = PROTO_UDP;
+	do {
+		/* get the proper sock_list */
+		list=get_sock_info_list(c_proto);
+
+		if (list==0) {
+			/* disabled or unknown protocol */
+			continue;
+		}
+
+		for (si=*list; si; si=si->next) {
+			if(si->useinfo.sock_str.s == NULL) {
+				continue;
+			}
+			LM_DBG("checking if listen %.*s matches %.*s\n",
+					sockstr->len, sockstr->s,
+					si->useinfo.sock_str.len, si->useinfo.sock_str.s);
+			if (sockstr->len == si->useinfo.sock_str.len
+					&& strncasecmp(sockstr->s, si->useinfo.sock_str.s,
+							sockstr->len)==0) {
+				return si;
+			}
+		}
+	} while((c_proto = next_proto(c_proto))!=0);
+
+	return NULL;
+}
+
 /* checks if the proto:port is one of the ports we listen on
  * and returns the corresponding socket_info structure.
  * if proto==0 (PROTO_NONE) the protocol is ignored
diff --git a/src/core/socket_info.h b/src/core/socket_info.h
index 0b517de2de..3c8deeb244 100644
--- a/src/core/socket_info.h
+++ b/src/core/socket_info.h
@@ -105,6 +105,7 @@ struct socket_info* find_si(struct ip_addr* ip, unsigned short port,
 												unsigned short proto);
 socket_info_t* ksr_get_socket_by_name(str *sockname);
 socket_info_t* ksr_get_socket_by_listen(str *sockstr);
+socket_info_t* ksr_get_socket_by_advertise(str *sockstr);
 
 struct socket_info** get_sock_info_list(unsigned short proto);
 




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