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authorPawel Jakub Dawidek <pjd@FreeBSD.org>2013-07-03 22:23:25 +0000
committerPawel Jakub Dawidek <pjd@FreeBSD.org>2013-07-03 22:23:25 +0000
commit8da93e68616426d704ca3ea8f289d2fb52c4a84c (patch)
tree95576411c5fa3d7df69527e7311af2be03dbb0f0 /sbin/dhclient/dhclient.c
parenta6f38228d451a192e2a07986831e8d37426995e5 (diff)
downloadsrc-8da93e68616426d704ca3ea8f289d2fb52c4a84c.tar.gz
src-8da93e68616426d704ca3ea8f289d2fb52c4a84c.zip
MFp4 @229488:
Sandbox unprivileged process using capability mode. Reviewed by: brooks Sponsored by: The FreeBSD Foundation
Notes
Notes: svn path=/head/; revision=252634
Diffstat (limited to 'sbin/dhclient/dhclient.c')
-rw-r--r--sbin/dhclient/dhclient.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sbin/dhclient/dhclient.c b/sbin/dhclient/dhclient.c
index 2305d973cc3d..cd4a41bfa146 100644
--- a/sbin/dhclient/dhclient.c
+++ b/sbin/dhclient/dhclient.c
@@ -511,6 +511,9 @@ main(int argc, char *argv[])
setproctitle("%s", ifi->name);
+ if (cap_enter() < 0 && errno != ENOSYS)
+ error("can't enter capability mode: %m");
+
if (immediate_daemon)
go_daemon();