Merge "Fix the neverallow parser so it can parse comments" into main
diff --git a/tools/sepolicy-analyze/neverallow.c b/tools/sepolicy-analyze/neverallow.c
index a55a921..745ab13 100644
--- a/tools/sepolicy-analyze/neverallow.c
+++ b/tools/sepolicy-analyze/neverallow.c
@@ -382,21 +382,25 @@
char *p, *start;
int result;
+ int non_comment_len = 0, cur_non_comment_len = 0;
+ char *cur_non_comment_text = calloc(1, (end - text) + 1);
+ char *non_comment_text = cur_non_comment_text;
+ if (!cur_non_comment_text)
+ goto err;
p = text;
+ bool in_comment = false;
while (p < end) {
- while (p < end && isspace(*p))
- p++;
-
- if (*p == '#') {
- while (p < end && *p != '\n')
- p++;
- continue;
- }
-
+ if (*p == '#') in_comment = true;
+ if (!in_comment || *p == '\n') *cur_non_comment_text++ = *p;
+ if (*p == '\n') in_comment = false;
+ ++p;
+ }
+ p = non_comment_text;
+ end = cur_non_comment_text;
+ while (p < end) {
+ while (p < end && isspace(*p)) p++;
start = p;
- while (p < end && !isspace(*p))
- p++;
-
+ while (p < end && !isspace(*p)) p++;
len = p - start;
if (len != keyword_size || strncmp(start, keyword, keyword_size))
continue;
@@ -437,8 +441,10 @@
result = check_assertions(NULL, policydb, neverallows);
avrule_list_destroy(neverallows);
+ free(non_comment_text);
return result;
err:
+ free(non_comment_text);
if (errno == ENOMEM) {
fprintf(stderr, "Out of memory while parsing neverallow rules\n");
} else