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authorglebius <glebius@FreeBSD.org>2011-10-25 10:33:26 +0000
committerglebius <glebius@FreeBSD.org>2011-10-25 10:33:26 +0000
commita159358a0a00aef4c056ed3e6a3c410d70dbabd4 (patch)
treeb671bb61c550eb2ae6b95c164fa2610cd65b0e2b /usr.sbin/ypserv
parent494b43166414a072c5316416429f29708ec81927 (diff)
downloadFreeBSD-src-a159358a0a00aef4c056ed3e6a3c410d70dbabd4.zip
FreeBSD-src-a159358a0a00aef4c056ed3e6a3c410d70dbabd4.tar.gz
Protect NIS server with madvise(2) since this daemon is required
for succesful authentication of users.
Diffstat (limited to 'usr.sbin/ypserv')
-rw-r--r--usr.sbin/ypserv/yp_main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/usr.sbin/ypserv/yp_main.c b/usr.sbin/ypserv/yp_main.c
index 057174b..7473e6f 100644
--- a/usr.sbin/ypserv/yp_main.c
+++ b/usr.sbin/ypserv/yp_main.c
@@ -41,6 +41,7 @@ __FBSDID("$FreeBSD$");
*/
#include <sys/types.h>
+#include <sys/mman.h>
#include <sys/queue.h>
#include <sys/socket.h>
#include <sys/wait.h>
@@ -525,6 +526,9 @@ main(int argc, char *argv[])
unregister();
}
+ if (madvise(NULL, 0, MADV_PROTECT) != 0)
+ _msgout("madvise(): %s", strerror(errno));
+
/*
* Create RPC service for each transport.
*/
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