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-rw-r--r--bgpd/ChangeLog8
-rw-r--r--bgpd/bgp_regex.c2
2 files changed, 9 insertions, 1 deletions
diff --git a/bgpd/ChangeLog b/bgpd/ChangeLog
index 26614ced..548fd4d6 100644
--- a/bgpd/ChangeLog
+++ b/bgpd/ChangeLog
@@ -1,3 +1,11 @@
+2007-08-23 Paul Jakma <paul.jakma@sun.com>
+
+ * bgp_regex.c: (bgp_regcomp) Pass NOSUB flag to regcomp to
+ prevent parsing of substitutions, which can have profound
+ performance effects on bgpd and are of no use to the CLI
+ anyway. How much it helps depends on the regex
+ implementation.
+
2007-07-31 Paul Jakma <paul.jakma@sun.com>
* (general) Support for draft-ietf-idr-as-pathlimit-03.
diff --git a/bgpd/bgp_regex.c b/bgpd/bgp_regex.c
index be84d407..9b65f7cb 100644
--- a/bgpd/bgp_regex.c
+++ b/bgpd/bgp_regex.c
@@ -66,7 +66,7 @@ bgp_regcomp (const char *regstr)
regex = XMALLOC (MTYPE_BGP_REGEXP, sizeof (regex_t));
- ret = regcomp (regex, magic_str, REG_EXTENDED);
+ ret = regcomp (regex, magic_str, REG_EXTENDED|REG_NOSUB);
XFREE (MTYPE_TMP, magic_str);