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authorpjd <pjd@FreeBSD.org>2013-07-03 22:23:25 +0000
committerpjd <pjd@FreeBSD.org>2013-07-03 22:23:25 +0000
commit85ce2c58ff0686d38588441ec3e73ec11e901a71 (patch)
tree95576411c5fa3d7df69527e7311af2be03dbb0f0 /sbin/dhclient
parentb93b6961b07bfcedd1fb84284a72573c66fe8b36 (diff)
downloadFreeBSD-src-85ce2c58ff0686d38588441ec3e73ec11e901a71.zip
FreeBSD-src-85ce2c58ff0686d38588441ec3e73ec11e901a71.tar.gz
MFp4 @229488:
Sandbox unprivileged process using capability mode. Reviewed by: brooks Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'sbin/dhclient')
-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 2305d97..cd4a41b 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();
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