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-rw-r--r--ui-summary.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/ui-summary.c b/ui-summary.c
index 2f8a822..57206dd 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -99,6 +99,7 @@ void cgit_print_summary()
void cgit_parse_readme(const char *readme, const char *path, char **filename, char **ref, struct cgit_repo *repo)
{
const char *slash, *colon;
+ char *resolved_base, *resolved_full;
*filename = NULL;
*ref = NULL;
@@ -133,7 +134,19 @@ void cgit_parse_readme(const char *readme, const char *path, char **filename, ch
}
*filename = xmalloc(slash - readme + 1 + strlen(path) + 1);
strncpy(*filename, readme, slash - readme + 1);
+ if (!(*ref))
+ resolved_base = realpath(*filename, NULL);
strcpy(*filename + (slash - readme + 1), path);
+ if (!(*ref))
+ resolved_full = realpath(*filename, NULL);
+ if (!(*ref) && (!resolved_base || !resolved_full || strstr(resolved_full, resolved_base) != resolved_full)) {
+ free(*filename);
+ *filename = NULL;
+ }
+ if (!(*ref)) {
+ free(resolved_base);
+ free(resolved_full);
+ }
} else
*filename = xstrdup(readme);
}
@@ -143,6 +156,9 @@ void cgit_print_repo_readme(char *path)
char *filename, *ref;
cgit_parse_readme(ctx.repo->readme, path, &filename, &ref, ctx.repo);
+ if (!filename)
+ return;
+
/* Print the calculated readme, either from the git repo or from the
* filesystem, while applying the about-filter.
*/