[rrd-developers] [PATCH] Allow ports to be specified with -l addr:port also.

[kevin brintnall]

---
 doc/rrdcached.pod |    3 +++
 src/rrd_daemon.c  |    9 ++++++++-
 2 files changed, 11 insertions(+), 1 deletions(-)

diff --git a/doc/rrdcached.pod b/doc/rrdcached.pod
index e718791..0f34dc2 100644
--- a/doc/rrdcached.pod
+++ b/doc/rrdcached.pod
@@ -34,6 +34,9 @@ socket. If I<address> begins with C<unix:>, everything following that prefix is
 interpreted as the path to a UNIX domain socket. Otherwise the address or node
 name are resolved using L<getaddrinfo>.
 
+For network sockets, a port may be specified by using the form
+I<address>:I<port>.  The default port is 42217.
+
 If the B<-l> option is not specified the default address,
 C<unix:/tmp/rrdcached.sock>, will be used.
 
diff --git a/src/rrd_daemon.c b/src/rrd_daemon.c
index 2bd19a1..6f01f89 100644
--- a/src/rrd_daemon.c
+++ b/src/rrd_daemon.c
@@ -1568,6 +1568,7 @@ static int open_listen_socket (const char *addr) /* {{{ */
   struct addrinfo ai_hints;
   struct addrinfo *ai_res;
   struct addrinfo *ai_ptr;
+  char *port;
   int status;
 
   assert (addr != NULL);
@@ -1585,8 +1586,14 @@ static int open_listen_socket (const char *addr) /* {{{ */
   ai_hints.ai_family = AF_UNSPEC;
   ai_hints.ai_socktype = SOCK_STREAM;
 
+  port = rindex(addr, ':');
+  if (port != NULL)
+    *port++ = '\0';
+
   ai_res = NULL;
-  status = getaddrinfo (addr, RRDCACHED_DEFAULT_PORT, &ai_hints, &ai_res);
+  status = getaddrinfo (addr,
+                        port == NULL ? RRDCACHED_DEFAULT_PORT : port,
+                        &ai_hints, &ai_res);
   if (status != 0)
   {
     RRDD_LOG (LOG_ERR, "open_listen_socket: getaddrinfo(%s) failed: "
-- 
1.6.0.2