From 713fefe5d96acdff995c922183589eeba2304ae8 Mon Sep 17 00:00:00 2001
From: Nathan Bryant <loanshark@uncensored.citadel.org>
Date: Tue, 11 May 2004 15:21:45 +0000
Subject: [PATCH] * configure.ac: check for <sys/prctl.h> * server_main.c: call
 prctl(PR_SET_DUMPABLE, 1) if we are dropping root   permissions. * sysdep.c:
 no longer call setrlimit(RLIMIT_CORE, ...); this can be handled   from a
 shell script.

---
 citadel/ChangeLog     | 8 ++++++++
 citadel/configure.ac  | 2 +-
 citadel/server_main.c | 6 ++++++
 citadel/sysdep.c      | 4 ----
 4 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/citadel/ChangeLog b/citadel/ChangeLog
index f60055a3f..a61656224 100644
--- a/citadel/ChangeLog
+++ b/citadel/ChangeLog
@@ -1,4 +1,11 @@
  $Log$
+ Revision 620.32  2004/05/11 15:21:45  nbryant
+ * configure.ac: check for <sys/prctl.h>
+ * server_main.c: call prctl(PR_SET_DUMPABLE, 1) if we are dropping root
+   permissions.
+ * sysdep.c: no longer call setrlimit(RLIMIT_CORE, ...); this can be handled
+   from a shell script.
+
  Revision 620.31  2004/05/10 01:47:11  error
  * messages.c: Fix crash when trying to use m<Y> next
 
@@ -5755,3 +5762,4 @@ Sat Jul 11 00:20:48 EDT 1998 Nathan Bryant <bryant@cs.usm.maine.edu>
 
 Fri Jul 10 1998 Art Cancro <ajc@uncensored.citadel.org>
 	* Initial CVS import
+
diff --git a/citadel/configure.ac b/citadel/configure.ac
index eaa93f0ca..809388991 100644
--- a/citadel/configure.ac
+++ b/citadel/configure.ac
@@ -471,7 +471,7 @@ dnl
 dnl TODO: for the DB header checks, we should check whether the headers
 dnl define db_env_create, somehow
 dnl
-AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/time.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h)
+AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h)
 
 dnl
 dnl need to check if this is actually compilable, sometimes there are
diff --git a/citadel/server_main.c b/citadel/server_main.c
index 8e7849818..ebf85cdf1 100644
--- a/citadel/server_main.c
+++ b/citadel/server_main.c
@@ -40,6 +40,9 @@
 #ifdef HAVE_PTHREAD_H
 #include <pthread.h>
 #endif
+#ifdef HAVE_SYS_PRCTL_H
+#include <sys/prctl.h>
+#endif
 #include "citadel.h"
 #include "server.h"
 #include "serv_extensions.h"
@@ -219,6 +222,9 @@ int main(int argc, char **argv)
 		if (setuid(BBSUID) != 0) {
 			lprintf(CTDL_CRIT, "setuid() failed: %s\n", strerror(errno));
 		}
+#if defined (HAVE_SYS_PRCTL_H) && defined (PR_SET_DUMPABLE)
+		prctl(PR_SET_DUMPABLE, 1);
+#endif
 	}
 
 	/* We want to check for idle sessions once per minute */
diff --git a/citadel/sysdep.c b/citadel/sysdep.c
index 87d25681c..d59464dae 100644
--- a/citadel/sysdep.c
+++ b/citadel/sysdep.c
@@ -206,10 +206,6 @@ static RETSIGTYPE signal_cleanup(int signum) {
 void init_sysdep(void) {
 	int a;
 
-	/* Enable core dumps */
-	struct rlimit lim = { RLIM_INFINITY, RLIM_INFINITY };
-	setrlimit(RLIMIT_CORE, &lim);
-
 #ifdef HAVE_OPENSSL
 	init_ssl();
 #endif
-- 
2.39.2