diff options
Diffstat (limited to 'src/configparser.y')
| -rw-r--r-- | src/configparser.y | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/configparser.y b/src/configparser.y index 03f50f95..b0042c5e 100644 --- a/src/configparser.y +++ b/src/configparser.y @@ -469,7 +469,7 @@ context ::= DOLLAR SRVVARNAME(B) LBRACKET stringop(C) RBRACKET cond(E) expressio case CONFIG_COND_MATCH: { #ifdef HAVE_PCRE_H const char *errptr; - int erroff; + int erroff, captures; if (NULL == (dc->regex = pcre_compile(rvalue->ptr, 0, &errptr, &erroff, NULL))) { @@ -486,6 +486,14 @@ context ::= DOLLAR SRVVARNAME(B) LBRACKET stringop(C) RBRACKET cond(E) expressio fprintf(stderr, "studying regex failed: %s -> %s\n", rvalue->ptr, errptr); ctx->ok = 0; + } else if (0 != (pcre_fullinfo(dc->regex, dc->regex_study, PCRE_INFO_CAPTURECOUNT, &captures))) { + fprintf(stderr, "getting capture count for regex failed: %s\n", + rvalue->ptr); + ctx->ok = 0; + } else if (captures > 9) { + fprintf(stderr, "Too many captures in regex, use (?:...) instead of (...): %s\n", + rvalue->ptr); + ctx->ok = 0; } else { dc->string = buffer_init_buffer(rvalue); } |