diff options
author | Colin Watson <cjwatson@debian.org> | 2014-02-09 16:10:17 +0000 |
---|---|---|
committer | Colin Watson <cjwatson@debian.org> | 2016-01-04 13:43:53 +0000 |
commit | 707e1569fb7f883d9a7ad7a70ce4125581969136 (patch) | |
tree | 749924bf74c62cbe0767979f0dd7771db2f635f1 /sshd.c | |
parent | 076e887b9a9804b03bc4915bf7044bbbc46553b6 (diff) |
Support synchronisation with service supervisor using SIGSTOP
Author: Robie Basak <robie.basak@ubuntu.com>
Forwarded: no
Last-Update: 2014-04-14
Patch-Name: sigstop.patch
Diffstat (limited to 'sshd.c')
-rw-r--r-- | sshd.c | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -2042,6 +2042,16 @@ main(int ac, char **av) | |||
2042 | } | 2042 | } |
2043 | } | 2043 | } |
2044 | 2044 | ||
2045 | if (getenv("SSH_SIGSTOP")) { | ||
2046 | /* Tell service supervisor that we are ready. */ | ||
2047 | kill(getpid(), SIGSTOP); | ||
2048 | /* The service supervisor only ever expects a single | ||
2049 | * STOP signal, so do not ever signal it again, even | ||
2050 | * in the case of a re-exec or future children. | ||
2051 | */ | ||
2052 | unsetenv("SSH_SIGSTOP"); | ||
2053 | } | ||
2054 | |||
2045 | /* Accept a connection and return in a forked child */ | 2055 | /* Accept a connection and return in a forked child */ |
2046 | server_accept_loop(&sock_in, &sock_out, | 2056 | server_accept_loop(&sock_in, &sock_out, |
2047 | &newsock, config_s); | 2057 | &newsock, config_s); |