1 files changed, 30 insertions, 0 deletions
diff --git a/patches/ppp-2.4.4/ppp-2.4.4-protect-update_db_entry.diff b/patches/ppp-2.4.4/ppp-2.4.4-protect-update_db_entry.diff
new file mode 100644
index 000000000..352488f95
--- /dev/null
+++ b/patches/ppp-2.4.4/ppp-2.4.4-protect-update_db_entry.diff
@@ -0,0 +1,30 @@
+From: Martin.Lottermoser@t-online.de
+Subject: Bug#308136: Debian bug 308136 (SEGV in pppd)
+
+The function update_db_entry() may only be called if pppdb is not NULL;
+unfortunately in this situation it is. Other calls to update_db_entry()
+are protected against this, see, e.g., the end of script_setenv().
+
+---
+ pppd/main.c |    8 +++++---
+ 1 file changed, 5 insertions(+), 3 deletions(-)
+
+Index: pppd/main.c
+===================================================================
+--- pppd/main.c.orig
++++ pppd/main.c
+@@ -1939,9 +1939,11 @@ script_setenv(var, value, iskey)
+ 		free(p-1);
+ 		script_env[i] = newstring;
+ #ifdef USE_TDB
+-		if (iskey && pppdb != NULL)
+-		    add_db_key(newstring);
+-		update_db_entry();
++		if (pppdb != NULL) {
++			if (iskey)
++			    add_db_key(newstring);
++			update_db_entry();
++		}
+ #endif
+ 		return;
+ 	    }