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upstream: ignore SIGPIPE earlier in main(), specifically before

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muxclient() which performs operations that could cause one; Reported by Noam
Lewis via bz3454, ok dtucker@

OpenBSD-Commit-ID: 63d8e13276869eebac6d7a05d5a96307f9026e47
This commit is contained in:
djm@openbsd.org 2022-07-01 00:36:30 +00:00 committed by Damien Miller
parent 33efac790f
commit 96faa0de6c
1 changed files with 3 additions and 2 deletions
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5
ssh.c
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@ -1,4 +1,4 @@
/* $OpenBSD: ssh.c,v 1.574 2022/03/30 04:33:09 djm Exp $ */
/* $OpenBSD: ssh.c,v 1.575 2022/07/01 00:36:30 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -1124,6 +1124,8 @@ main(int ac, char **av)
}
}
ssh_signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE early */
/*
* Initialize "log" output. Since we are the client all output
* goes to stderr unless otherwise specified by -y or -E.
@ -1652,7 +1654,6 @@ main(int ac, char **av)
options.num_system_hostfiles);
tilde_expand_paths(options.user_hostfiles, options.num_user_hostfiles);
ssh_signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE early */
ssh_signal(SIGCHLD, main_sigchld_handler);
/* Log into the remote system. Never returns if the login fails. */