[src/netbsd-3]: src/bin/systrace Pull up revision 1.18 (requested by elad in ...

[tron <tron%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ca4e04fd5444
branches:  netbsd-3
changeset: 576421:ca4e04fd5444
user:      tron <tron%NetBSD.org@localhost>
date:      Sat Jul 02 17:53:45 2005 +0000

description:
Pull up revision 1.18 (requested by elad in ticket #487):
>From marius@openbsd:
Add an exec message so that whenever a set-uid/gid process executes a new
image which we may control, the exec does not go by unnoticed.

diffstat:

 bin/systrace/netbsd-syscalls.c |  17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)

diffs (38 lines):

diff -r 6768b38fad6e -r ca4e04fd5444 bin/systrace/netbsd-syscalls.c
--- a/bin/systrace/netbsd-syscalls.c    Sat Jul 02 17:53:38 2005 +0000
+++ b/bin/systrace/netbsd-syscalls.c    Sat Jul 02 17:53:45 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: netbsd-syscalls.c,v 1.17 2004/09/12 11:05:43 jdolecek Exp $    */
+/*     $NetBSD: netbsd-syscalls.c,v 1.17.2.1 2005/07/02 17:53:45 tron Exp $    */
 
 /*
  * Copyright 2002 Niels Provos <provos%citi.umich.edu@localhost>
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: netbsd-syscalls.c,v 1.17 2004/09/12 11:05:43 jdolecek Exp $");
+__RCSID("$NetBSD: netbsd-syscalls.c,v 1.17.2.1 2005/07/02 17:53:45 tron Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -644,6 +644,19 @@
                intercept_policy_free(msg.msg_policy);
                break;
 #endif
+#ifdef SYSTR_MSG_EXECVE
+       case SYSTR_MSG_EXECVE: {
+               struct str_msg_execve *msg_execve = &msg.msg_data.msg_execve;
+
+               intercept_newimage(fd, pid, msg.msg_policy, current->name,
+                                  msg_execve->path, NULL);
+
+               if (nbsd_answer(fd, pid, seqnr, 0, 0, 0, NULL) == -1)
+                       err(1, "%s:%d: answer", __func__, __LINE__);
+
+               break;
+       }
+#endif /* SYSTR_MSG_EXECVE */
        }
        return (0);
 }