diff options
Diffstat (limited to 'freebsd/sbin/pfctl/parse.y')
| -rw-r--r-- | freebsd/sbin/pfctl/parse.y | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/freebsd/sbin/pfctl/parse.y b/freebsd/sbin/pfctl/parse.y index adb6e1c9..8b6808a6 100644 --- a/freebsd/sbin/pfctl/parse.y +++ b/freebsd/sbin/pfctl/parse.y @@ -776,8 +776,16 @@ numberstring : NUMBER { ; varset : STRING '=' varstring { + char *s = $1; if (pf->opts & PF_OPT_VERBOSE) printf("%s = \"%s\"\n", $1, $3); + while (*s++) { + if (isspace((unsigned char)*s)) { + yyerror("macro name cannot contain " + "whitespace"); + YYERROR; + } + } if (symset($1, $3, 0) == -1) err(1, "cannot store variable %s", $1); free($1); |