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authorPablo Neira Ayuso <pablo@netfilter.org>2014-11-30 22:52:20 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2014-12-01 17:28:25 +0100
commit178bf85812ba426aba887157e0dbc5ab26b61561 (patch)
treed4c94b6bc64e84cb3efc4bf31da8aec2c4368ffb /src/scanner.l
parentf77294ee03545141caf046df8c789ed494357627 (diff)
scanner: don't bug on too large values
Add a new ERROR symbol to handle scanning of too large values. <cmdline>:1:36-99: Error: bad value '0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' add rule ip test-ip4 input ct mark 0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ instead of: BUG: nft: scanner.l:470: nft_lex: Assertion `0' failed. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/scanner.l')
-rw-r--r--src/scanner.l12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/scanner.l b/src/scanner.l
index 2fafa71a..72b54471 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -459,16 +459,20 @@ addrstring ({macaddr}|{ip4addr}|{ip6addr})
{decstring} {
errno = 0;
yylval->val = strtoull(yytext, NULL, 0);
- if (errno != 0)
- BUG();
+ if (errno != 0) {
+ yylval->string = xstrdup(yytext);
+ return ERROR;
+ }
return NUM;
}
{hexstring} {
errno = 0;
yylval->val = strtoull(yytext, NULL, 0);
- if (errno != 0)
- BUG();
+ if (errno != 0) {
+ yylval->string = xstrdup(yytext);
+ return ERROR;
+ }
return NUM;
}