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| author |   deraadt <deraadt@openbsd.org> | 1999-10-03 21:02:12 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1999-10-03 21:02:12 +0000 |
| commit | c04147c553f3f5fd25dfc8b69c9d47fb103ca93c (patch) | |
| tree | 0b944bac8e0ceff597d282b1ac5ce2267d536556 /usr.bin/ssh/serverloop.c | |
| parent | errno trashing considered harmfull (diff) | |
| download | wireguard-openbsd-c04147c553f3f5fd25dfc8b69c9d47fb103ca93c.tar.xz wireguard-openbsd-c04147c553f3f5fd25dfc8b69c9d47fb103ca93c.zip | |
errno trashing in signal handlers
Diffstat (limited to 'usr.bin/ssh/serverloop.c')
| -rw-r--r-- | usr.bin/ssh/serverloop.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.bin/ssh/serverloop.c b/usr.bin/ssh/serverloop.c index 063e0f42088..0545b04747d 100644 --- a/usr.bin/ssh/serverloop.c +++ b/usr.bin/ssh/serverloop.c @@ -49,6 +49,7 @@ static volatile int child_wait_status; /* Status from wait(). */ void sigchld_handler(int sig) { + int save_errno = errno; int wait_pid; debug("Received SIGCHLD."); wait_pid = wait((int *)&child_wait_status); @@ -62,6 +63,7 @@ void sigchld_handler(int sig) child_terminated = 1; } signal(SIGCHLD, sigchld_handler); + errno = save_errno; } /* Process any buffered packets that have been received from the client. */ |