summaryrefslogtreecommitdiff
path: root/sshd.c
diff options
context:
space:
mode:
authorColin Watson <cjwatson@debian.org>2014-02-09 16:10:17 +0000
committerColin Watson <cjwatson@debian.org>2017-03-29 01:40:55 +0100
commita91715df66fc2a0b7792e87a864c334f4cb15043 (patch)
tree94ad2d3975a2bbd8422cc4026d76ad0eb88d5e78 /sshd.c
parentabf7f03362e0cc4855355a7b7c9b76b6963a75cd (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.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/sshd.c b/sshd.c
index f2f54b510..a2ca2d3e5 100644
--- a/sshd.c
+++ b/sshd.c
@@ -1892,6 +1892,16 @@ main(int ac, char **av)
1892 } 1892 }
1893 } 1893 }
1894 1894
1895 if (getenv("SSH_SIGSTOP")) {
1896 /* Tell service supervisor that we are ready. */
1897 kill(getpid(), SIGSTOP);
1898 /* The service supervisor only ever expects a single
1899 * STOP signal, so do not ever signal it again, even
1900 * in the case of a re-exec or future children.
1901 */
1902 unsetenv("SSH_SIGSTOP");
1903 }
1904
1895 /* Accept a connection and return in a forked child */ 1905 /* Accept a connection and return in a forked child */
1896 server_accept_loop(&sock_in, &sock_out, 1906 server_accept_loop(&sock_in, &sock_out,
1897 &newsock, config_s); 1907 &newsock, config_s);