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Close socket at err target.

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In connection_listener_new().
See #8789.
This commit is contained in:
Arlo Breault 2013-05-20 14:22:57 -07:00 committed by Nick Mathewson
parent f5820a1bf1
commit d25e77f2c3
1 changed files with 9 additions and 16 deletions
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15
src/or/connection.c
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@ -941,7 +941,7 @@ connection_listener_new(const struct sockaddr *listensockaddr,
{
listener_connection_t *lis_conn;
connection_t *conn;
tor_socket_t s; /* the socket we're going to make */
tor_socket_t s = TOR_INVALID_SOCKET; /* the socket we're going to make */
or_options_t const *options = get_options();
#if defined(HAVE_PWD_H) && defined(HAVE_SYS_UN_H)
struct passwd *pw = NULL;
@ -1005,7 +1005,6 @@ connection_listener_new(const struct sockaddr *listensockaddr,
helpfulhint = ". Is Tor already running?";
log_warn(LD_NET, "Could not bind to %s:%u: %s%s", address, usePort,
tor_socket_strerror(e), helpfulhint);
tor_close_socket(s);
goto err;
}
@ -1013,7 +1012,6 @@ connection_listener_new(const struct sockaddr *listensockaddr,
if (listen(s,SOMAXCONN) < 0) {
log_warn(LD_NET, "Could not listen on %s:%u: %s", address, usePort,
tor_socket_strerror(tor_socket_errno(s)));
tor_close_socket(s);
goto err;
}
}
@ -1062,7 +1060,6 @@ connection_listener_new(const struct sockaddr *listensockaddr,
if (bind(s, listensockaddr, (socklen_t)sizeof(struct sockaddr_un)) == -1) {
log_warn(LD_NET,"Bind to %s failed: %s.", address,
tor_socket_strerror(tor_socket_errno(s)));
tor_close_socket(s);
goto err;
}
#ifdef HAVE_PWD_H
@ -1071,12 +1068,10 @@ connection_listener_new(const struct sockaddr *listensockaddr,
if (pw == NULL) {
log_warn(LD_NET,"Unable to chown() %s socket: user %s not found.",
address, options->User);
tor_close_socket(s);
goto err;
} else if (chown(address, pw->pw_uid, pw->pw_gid) < 0) {
log_warn(LD_NET,"Unable to chown() %s socket: %s.",
address, strerror(errno));
tor_close_socket(s);
goto err;
}
}
@ -1086,7 +1081,6 @@ connection_listener_new(const struct sockaddr *listensockaddr,
* platforms. */
if (chmod(address, 0660) < 0) {
log_warn(LD_FS,"Unable to make %s group-writable.", address);
tor_close_socket(s);
goto err;
}
}
@ -1094,7 +1088,6 @@ connection_listener_new(const struct sockaddr *listensockaddr,
if (listen(s, SOMAXCONN) < 0) {
log_warn(LD_NET, "Could not listen on %s: %s", address,
tor_socket_strerror(tor_socket_errno(s)));
tor_close_socket(s);
goto err;
}
#else
@ -1106,10 +1099,8 @@ connection_listener_new(const struct sockaddr *listensockaddr,
tor_assert(0);
}
if (set_socket_nonblocking(s) == -1) {
tor_close_socket(s);
if (set_socket_nonblocking(s) == -1)
goto err;
}
lis_conn = listener_connection_new(type, listensockaddr->sa_family);
conn = TO_CONN(lis_conn);
@ -1169,6 +1160,8 @@ connection_listener_new(const struct sockaddr *listensockaddr,
return conn;
err:
if (SOCKET_OK(s))
tor_close_socket(s);
return NULL;
}