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Improve add-path send parser. Error out if max is used with best.

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Unify error messages.

OK tb@
This commit is contained in:
claudio
2026-05-19 12:23:41 +00:00
parent 194cc25f89
commit 30c514b424
1 changed files with 8 additions and 3 deletions
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usr.sbin/bgpd/parse.y
+8 -3
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@@ -1,4 +1,4 @@
/* $OpenBSD: parse.y,v 1.499 2026/05/19 11:39:08 claudio Exp $ */
/* $OpenBSD: parse.y,v 1.500 2026/05/19 12:23:41 claudio Exp $ */
/*
* Copyright (c) 2002, 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -2014,7 +2014,7 @@ peeropts : REMOTEAS as4number {
if (!strcmp($4, "no")) {
free($4);
if ($5 != 0 || $6 != 0 || $7 != 0) {
yyerror("no additional option allowed "
yyerror("cannot use additional options "
"for 'add-path send no'");
YYERROR;
}
@@ -2022,13 +2022,18 @@ peeropts : REMOTEAS as4number {
} else if (!strcmp($4, "all")) {
free($4);
if ($5 != 0 || $6 != 0) {
yyerror("no additional option allowed "
yyerror("cannot use additional options "
"for 'add-path send all'");
YYERROR;
}
mode = ADDPATH_EVAL_ALL;
} else if (!strcmp($4, "best")) {
free($4);
if ($6 != 0) {
yyerror("cannot use max option "
"for 'add-path send best'");
YYERROR;
}
mode = ADDPATH_EVAL_BEST;
} else if (!strcmp($4, "ecmp")) {
free($4);