diff options
| -rw-r--r-- | kernel/trace/trace_events_filter.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 01c76eb3e16..8c62e5bdff0 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -851,10 +851,19 @@ static void postfix_clear(struct filter_parse_state *ps) static int filter_parse(struct filter_parse_state *ps) { + int in_string = 0; int op, top_op; char ch; while ((ch = infix_next(ps))) { + if (ch == '"') { + in_string ^= 1; + continue; + } + + if (in_string) + goto parse_operand; + if (isspace(ch)) continue; @@ -908,6 +917,7 @@ static int filter_parse(struct filter_parse_state *ps) } continue; } +parse_operand: if (append_operand_char(ps, ch)) { parse_error(ps, FILT_ERR_OPERAND_TOO_LONG, 0); return -EINVAL; |