[sr-dev] git:master:a7588f38: db_mysql: database URL supports IPv6 address as hostname

[Henning Westerholt]

Module: kamailio
Branch: master
Commit: a7588f382605991bef4499de8c89b10a9468c8cf
URL: https://github.com/kamailio/kamailio/commit/a7588f382605991bef4499de8c89b10a9468c8cf

Author: Alexey Vasilyev <alexei.vasilyev at gmail.com>
Committer: Henning Westerholt <hw at skalatan.de>
Date: 2019-09-09T21:51:59+02:00

db_mysql: database URL supports IPv6 address as hostname

- changed parsing of db_url to accept IPv6 address for hostname

---

Modified: src/modules/db_mysql/my_uri.c

---

Diff:  https://github.com/kamailio/kamailio/commit/a7588f382605991bef4499de8c89b10a9468c8cf.diff
Patch: https://github.com/kamailio/kamailio/commit/a7588f382605991bef4499de8c89b10a9468c8cf.patch

---

diff --git a/src/modules/db_mysql/my_uri.c b/src/modules/db_mysql/my_uri.c
index 48267ba95c..8ab819e3ed 100644
--- a/src/modules/db_mysql/my_uri.c
+++ b/src/modules/db_mysql/my_uri.c
@@ -96,12 +96,13 @@ static int parse_mysql_uri(struct my_uri* res, str* uri)
 		ST_USER_HOST,  /* Username or hostname */
 		ST_PASS_PORT,  /* Password or port part */
 		ST_HOST,       /* Hostname part */
+		ST_HOST6,      /* Hostname part IPv6 */
 		ST_PORT,       /* Port part */
 		ST_DB          /* Database part */
 	};
 
 	enum state st;
-	int  i;
+	int  i, ipv6_flag=0;
 	const char* begin;
 	char* prev_token;
 
@@ -157,6 +158,11 @@ static int parse_mysql_uri(struct my_uri* res, str* uri)
 				begin = uri->s + i + 1;
 				break;
 
+			case '[':
+				st = ST_HOST6;
+				begin = uri->s + i + 1;
+				break;
+
 			case '/':
 				if (dupl_string(&res->host, begin, uri->s + i) < 0) goto err;
 				if (dupl_string(&res->database, uri->s + i + 1, uri->s + uri->len) < 0) goto err;
@@ -185,19 +191,33 @@ static int parse_mysql_uri(struct my_uri* res, str* uri)
 
 		case ST_HOST:
 			switch(uri->s[i]) {
+			case '[':
+				st = ST_HOST6;
+				begin = uri->s + i + 1;
+				break;
+
 			case ':':
 				st = ST_PORT;
-				if (dupl_string(&res->host, begin, uri->s + i) < 0) goto err;
+				if (dupl_string(&res->host, begin, uri->s + i - ipv6_flag) < 0) goto err;
 				begin = uri->s + i + 1;
 				break;
 
 			case '/':
-				if (dupl_string(&res->host, begin, uri->s + i) < 0) goto err;
+				if (dupl_string(&res->host, begin, uri->s + i - ipv6_flag) < 0) goto err;
 				if (dupl_string(&res->database, uri->s + i + 1, uri->s + uri->len) < 0) goto err;
 				return 0;
 			}
 			break;
 
+		case ST_HOST6:
+			switch(uri->s[i]) {
+			case ']':
+				ipv6_flag = 1;
+				st = ST_HOST;
+				break;
+			}
+			break;
+
 		case ST_PORT:
 			switch(uri->s[i]) {
 			case '/':