Added missing prototype.

Document the revert to read uid/gid in dump man page.

diff --git a/dump/dump.8.in b/dump/dump.8.in
index 9085f1a11a1be85a7742ca01dbceb862611f728e..50c8fdea27d3d6210831607fdef213b3cba4c5a5 100644 (file)
--- a/dump/dump.8.in
+++ b/dump/dump.8.in
@@ -30,7 +30,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"    $Id: dump.8.in,v 1.12 2000/03/02 11:34:51 stelian Exp $
+.\"    $Id: dump.8.in,v 1.13 2000/03/02 12:07:36 stelian Exp $
 .\"
 .Dd __DATE__
 .Dt DUMP 8
@@ -195,11 +195,18 @@ program is
 this can be overridden by the environment variable
 .Ev RMT .
 .It Fl F Ar script
-Run script at the end of each tape. The script must return 0
-if the dump should continue without asking the user to change
-the tape, 1 if the dump should continue but ask the user
-to change the tape. Any other exit code will cause dump to
-abort.
+Run script at the end of each tape. The script must return 0 if 
+.Nm
+should continue without asking the user to change the tape, 1 if 
+.Nm
+dump should continue but ask the user to change the tape. 
+Any other exit code will cause
+.Nm
+to abort.
+For security reasons,
+.Nm
+reverts back to the real user ID and the real group ID before 
+running the script.
 .It Fl k
 Use Kerberos authentication to talk to remote tape servers.  (Only
 available if this option was enabled when

diff --git a/dump/tape.c b/dump/tape.c
index 34779491504f6526e0eff171ebc73d0973ce28b1..aa8f7306edc5e408091c1b3e92fe472d7872df05 100644 (file)
--- a/dump/tape.c
+++ b/dump/tape.c
@@ -40,7 +40,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-       "$Id: tape.c,v 1.15 2000/03/02 11:34:51 stelian Exp $";
+       "$Id: tape.c,v 1.16 2000/03/02 12:07:36 stelian Exp $";
 #endif /* not lint */
 
 #ifdef __linux__
@@ -107,6 +107,7 @@ static      void enslave __P((void));
 static void flushtape __P((void));
 static void killall __P((void));
 static void rollforward __P((void));
+static int system_command __P((const char *command));
 
 /*
  * Concurrent dump mods (Caltech) - disk block reading and tape writing