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when we fail to bind a listener, try to provide a more useful log msg.

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svn:r5900
This commit is contained in:
Roger Dingledine 2006-02-03 12:26:10 +00:00
parent 6f579deff4
commit a1dd751f30
1 changed files with 6 additions and 2 deletions
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8
src/or/connection.c
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@ -547,8 +547,12 @@ connection_create_listener(const char *listenaddress, uint16_t listenport,
#endif
if (bind(s,(struct sockaddr *)&listenaddr,sizeof(listenaddr)) < 0) {
warn(LD_NET, "Could not bind to %s:%u: %s", address, usePort,
tor_socket_strerror(tor_socket_errno(s)));
char *helpfulhint = "";
int e = tor_socket_errno(s);
if (ERRNO_IS_EADDRINUSE(e))
helpfulhint = ". Is Tor already running?";
warn(LD_NET, "Could not bind to %s:%u: %s%s", address, usePort,
tor_socket_strerror(e), helpfulhint);
goto err;
}