diff options
| author | Henning Brauer <henning@cvs.openbsd.org> | 2004-06-08 14:34:49 +0000 |
|---|---|---|
| committer | Henning Brauer <henning@cvs.openbsd.org> | 2004-06-08 14:34:49 +0000 |
| commit | 47d1e1def7241b452d5da2a59f07a846818ea6b8 (patch) | |
| tree | 411255a7639adb3ccd599ecdff042063205b1dc8 /usr.sbin/bgpd/parse.y | |
| parent | 38cb2693a6ed3f2e05942c521294450aa3845245 (diff) | |
fix a few memory leaks in error paths and one in the pftable path,
and simplyfy the prefix production error handling slightly
from Mr. Memleak Terminator Patrick Latifi <pat@eyeo.org>, kickass!
Diffstat (limited to 'usr.sbin/bgpd/parse.y')
| -rw-r--r-- | usr.sbin/bgpd/parse.y | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/usr.sbin/bgpd/parse.y b/usr.sbin/bgpd/parse.y index 846b0bb6ff1..9ae7f6bfe55 100644 --- a/usr.sbin/bgpd/parse.y +++ b/usr.sbin/bgpd/parse.y @@ -1,4 +1,4 @@ -/* $OpenBSD: parse.y,v 1.113 2004/06/06 17:38:10 henning Exp $ */ +/* $OpenBSD: parse.y,v 1.114 2004/06/08 14:34:48 henning Exp $ */ /* * Copyright (c) 2002, 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -360,15 +360,13 @@ prefix : STRING '/' number { if (asprintf(&s, "%s/%u", $1, $3) == -1) fatal(NULL); + free($1); if (!host(s, &$$.prefix, &$$.len)) { - yyerror("could not parse address \"%s/%u\"", - $1, $3); + yyerror("could not parse address \"%s\"", s); free(s); - free($1); YYERROR; } - free($1); free(s); } ; @@ -528,6 +526,7 @@ peeropts : REMOTEAS asnumber { | TCP MD5SIG PASSWORD string { if (curpeer->conf.auth.method) { yyerror("auth method cannot be redefined"); + free($4); YYERROR; } if (strlcpy(curpeer->conf.auth.md5key, $4, @@ -545,6 +544,7 @@ peeropts : REMOTEAS asnumber { | TCP MD5SIG KEY string { if (curpeer->conf.auth.method) { yyerror("auth method cannot be redefined"); + free($4); YYERROR; } @@ -579,6 +579,8 @@ peeropts : REMOTEAS asnumber { ($2 == 0 && curpeer->conf.auth.method != AUTH_IPSEC_MANUAL_AH))) { yyerror("auth method cannot be redefined"); + free($6); + free($7); YYERROR; } @@ -590,8 +592,8 @@ peeropts : REMOTEAS asnumber { keylen = 16; } else { yyerror("unknown auth algorithm \"%s\"", $6); - free($7); free($6); + free($7); YYERROR; } free($6); @@ -935,17 +937,21 @@ filter_set_opt : LOCALPREF number { $$.flags = SET_PFTABLE; if (pftable_exists($2) != 0) { yyerror("pftable name does not exist"); + free($2); YYERROR; } if (strlcpy($$.pftable, $2, sizeof($$.pftable)) >= sizeof($$.pftable)) { yyerror("pftable name too long"); + free($2); YYERROR; } if (pftable_add($2) != 0) { yyerror("Couldn't register table"); + free($2); YYERROR; } + free($2); } | COMMUNITY STRING { $$.flags = SET_COMMUNITY; |