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authorMatthew N. Dodd <mdodd@FreeBSD.org>2003-04-07 14:21:14 +0000
committerMatthew N. Dodd <mdodd@FreeBSD.org>2003-04-07 14:21:14 +0000
commit564b641ef9395320b1929d53ac0dcc5eeaa7ab48 (patch)
tree69bc6a38582e2a71f8f0c118d219c616d1714651 /sbin
parentb5855cd1336a85b43d6f1f7369e4b03ece32b9a7 (diff)
downloadsrc-564b641ef9395320b1929d53ac0dcc5eeaa7ab48.tar.gz
src-564b641ef9395320b1929d53ac0dcc5eeaa7ab48.zip
Clarify the behavior of PATH_FSTAB with regard to 'tainted' execution.
Requested by: ru
Notes
Notes: svn path=/head/; revision=113224
Diffstat (limited to 'sbin')
-rw-r--r--sbin/mount/mount.87
-rw-r--r--sbin/umount/umount.87
2 files changed, 14 insertions, 0 deletions
diff --git a/sbin/mount/mount.8 b/sbin/mount/mount.8
index 741904bdd4a4..d59154c8608b 100644
--- a/sbin/mount/mount.8
+++ b/sbin/mount/mount.8
@@ -417,6 +417,13 @@ support for a particular file system might be provided either on a static
If the environment variable
.Pa PATH_FSTAB
is set all operations are performed against the specified file.
+.Pa PATH_FSTAB
+will not be honored if the process environment or memory address space is
+considred
+.Dq tainted .
+(See
+.Fn issetugid
+for more information.)
.El
.Sh FILES
.Bl -tag -width /etc/fstab -compact
diff --git a/sbin/umount/umount.8 b/sbin/umount/umount.8
index bdaa34b5638d..007ce15c0bf6 100644
--- a/sbin/umount/umount.8
+++ b/sbin/umount/umount.8
@@ -126,6 +126,13 @@ is unmounted.
If the environment variable
.Pa PATH_FSTAB
is set all operations are performed against the specified file.
+.Pa PATH_FSTAB
+will not be honored if the process environment or memory address space is
+considred
+.Dq tainted .
+(See
+.Fn issetugid
+for more information.)
.El
.Sh FILES
.Bl -tag -width /etc/fstab -compact