j3d1/tinc
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Convert Port to numeric form before sending it to other nodes.

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If one uses a symbolic name for the Port option, tinc will send that name
literally to other nodes.  However, it is not guaranteed that all nodes have
the same contents in /etc/services, or have such a file at all.
This commit is contained in:
Guus Sliepen 2010-04-03 09:46:45 +01:00
parent 292354912f
commit f75e71bc69
3 changed files with 16 additions and 5 deletions
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10
src/net_setup.c
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@ -309,6 +309,16 @@ bool setup_myself(void) {
&& !get_config_string(lookup_config(myself->connection->config_tree, "Port"), &myport))
myport = xstrdup("655");
if(!atoi(myport)) {
struct addrinfo *ai = str2addrinfo("localhost", myport, SOCK_DGRAM);
sockaddr_t sa;
if(!ai || !ai->ai_addr)
return false;
free(myport);
memcpy(&sa, ai->ai_addr, ai->ai_addrlen);
sockaddr2str(&sa, NULL, &myport);
}
/* Read in all the subnets specified in the host configuration file */
cfg = lookup_config(myself->connection->config_tree, "Subnet");