diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-12-01 12:06:46 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-12-01 12:09:24 +0100 |
| commit | be79e9c3467b324216688047c81315f0d3e51d24 (patch) | |
| tree | 97616474615a0f1a0d44c42884f5e360ea8abd9d /src/parser_bison.y | |
| parent | fa145fdf73d663eb69751800911cdd2853689dee (diff) | |
src: introduce simple hints on incorrect identifier
# cat test.nft
define test = "1.2.3.4"
table ip x {
chain y {
ip saddr $text
}
}
# nft -f test.nft
test.nft:5:13-16: Error: unknown identifier 'text'; did you mean identifier ‘test’?
ip saddr $text
^^^^
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/parser_bison.y')
| -rw-r--r-- | src/parser_bison.y | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/parser_bison.y b/src/parser_bison.y index dfe30683..e73e1ecd 100644 --- a/src/parser_bison.y +++ b/src/parser_bison.y @@ -3078,8 +3078,16 @@ variable_expr : '$' identifier sym = symbol_get(scope, $2); if (!sym) { - erec_queue(error(&@2, "unknown identifier '%s'", $2), - state->msgs); + sym = symbol_lookup_fuzzy(scope, $2); + if (sym) { + erec_queue(error(&@2, "unknown identifier '%s'; " + "did you mean identifier ‘%s’?", + $2, sym->identifier), + state->msgs); + } else { + erec_queue(error(&@2, "unknown identifier '%s'", $2), + state->msgs); + } xfree($2); YYERROR; } |