summaryrefslogtreecommitdiff
path: root/trafgen_lexer.l
diff options
context:
space:
mode:
authorDaniel Borkmann <dborkman@redhat.com>2013-03-25 20:21:15 +0100
committerDaniel Borkmann <dborkman@redhat.com>2013-03-25 20:21:15 +0100
commitf9591eebe40c9d898483c83c6d4d23d553ec43fc (patch)
tree250a0d19c678bd9fed9c09402673a6102dde36c9 /trafgen_lexer.l
parent08c2dc1fcb403519a86a1129ad27c3188294e18f (diff)
trafgen: lexer/parser: fix cpu() selection and whitespacing
It looks unintuitive when once needs to write cpu(0:3), so also allow cpu(0-3). Then it's quite stupid to enforce whitespace after the double colon before the curley braces open. So make this rather optional here. Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Diffstat (limited to 'trafgen_lexer.l')
-rw-r--r--trafgen_lexer.l4
1 files changed, 2 insertions, 2 deletions
diff --git a/trafgen_lexer.l b/trafgen_lexer.l
index 72bd56c..be6917f 100644
--- a/trafgen_lexer.l
+++ b/trafgen_lexer.l
@@ -72,7 +72,7 @@ static char *try_convert_shellcode(char *sstr)
number_oct ([0][0-9]+)
number_hex ([0][x][a-fA-F0-9]+)
number_bin ([0][b][0-1]+)
-number_dec (([0])|([-+]?[1-9][0-9]*))
+number_dec (([0])|([1-9][0-9]*))
number_ascii ([a-zA-Z])
%%
@@ -120,7 +120,7 @@ number_ascii ([a-zA-Z])
"\""[^\"]+"\"" { yylval.str = try_convert_shellcode(xstrdup(yytext));
return string; }
-([ \t\r\n]+)? { return K_WHITE; }
+([ \t\n]+)? { return K_WHITE; }
"/*"([^\*]|\*[^/])*"*/" { return K_COMMENT; }