d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Enhance r199804 by marking the daemonised child as immune to OOM instead

Browse Source 
of short-living parent. Only mark the master process that accepts
connections, do not protect connection handlers spawned from inetd.

Submitted by:	Mykola Dzham <i levsha me>
Reviewed by:	attilio
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2010-04-08 12:07:40 +00:00
parent e1f28bd7f3
commit 412ea5c6c5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=206397
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
crypto/openssh/sshd.c
View File

@ -1330,10 +1330,6 @@ main(int ac, char **av)
/* Initialize configuration options to their default values. */
initialize_server_options(&options);
/* Avoid killing the process in high-pressure swapping environments. */
if (madvise(NULL, 0, MADV_PROTECT) != 0)
debug("madvise(): %.200s", strerror(errno));
/* Parse command-line arguments. */
while ((opt = getopt(ac, av, "f:p:b:k:h:g:u:o:C:dDeiqrtQRT46")) != -1) {
switch (opt) {
@ -1749,6 +1745,10 @@ main(int ac, char **av)
/* Reinitialize the log (because of the fork above). */
log_init(__progname, options.log_level, options.log_facility, log_stderr);
/* Avoid killing the process in high-pressure swapping environments. */
if (!inetd_flag && madvise(NULL, 0, MADV_PROTECT) != 0)
debug("madvise(): %.200s", strerror(errno));
/* Initialize the random number generator. */
arc4random_stir();