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Don't leak sockets when getsockname fails.

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Simon Kelley
2013-02-04 21:47:59 +00:00
parent 4dc9c657ad
commit 46b066565e
1 changed files with 7 additions and 2 deletions
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9
src/dnsmasq.c
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@@ -1345,10 +1345,15 @@ static void check_dns_listeners(fd_set *set, time_t now)
while ((confd = accept(listener->tcpfd, NULL, NULL)) == -1 && errno == EINTR); while ((confd = accept(listener->tcpfd, NULL, NULL)) == -1 && errno == EINTR);
if (confd == -1 || if (confd == -1)
getsockname(confd, (struct sockaddr *)&tcp_addr, &tcp_len) == -1)
continue; continue;
if (getsockname(confd, (struct sockaddr *)&tcp_addr, &tcp_len) == -1)
{
close(confd);
continue;
}
if (option_bool(OPT_NOWILD)) if (option_bool(OPT_NOWILD))
iface = listener->iface; /* May be NULL */ iface = listener->iface; /* May be NULL */
else else