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Ensure that inheritable_socket() returned a valid FD before passing it to Setsockopt().

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henri
2012-07-12 17:17:46 +00:00
parent 51cf3b0df9
commit f66e0fcfb9
1 changed files with 2 additions and 0 deletions
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2
ncat/util.c
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@@ -382,6 +382,8 @@ int do_listen(int type, int proto, const union sockaddr_u *srcaddr_u)
ncat_exec_win.c, for --exec and --sh-exec. inheritable_socket is from
nbase. */
sock = inheritable_socket(srcaddr_u->storage.ss_family, type, proto);
if (sock < 0)
bye("socket: %s", socket_strerror(socket_errno()));
Setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &option_on, sizeof(int));