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path-util: use path_find_first_component() in path_startswith()

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This makes path_startswith() stricter. If one of the path component in
arguments is longer than NAME_MAX, it returns NULL.
This commit is contained in:
Yu Watanabe
2021-05-28 13:41:23 +09:00
parent 0b8696256b
commit 63f11e354a
3 changed files with 49 additions and 56 deletions
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src/basic/path-util.h
+4 -1
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@@ -57,7 +57,10 @@ char* path_make_absolute(const char *p, const char *prefix);
int safe_getcwd(char **ret);
int path_make_absolute_cwd(const char *p, char **ret);
int path_make_relative(const char *from_dir, const char *to_path, char **_r);
char* path_startswith(const char *path, const char *prefix) _pure_;
char *path_startswith_full(const char *path, const char *prefix, bool accept_dot_dot) _pure_;
static inline char* path_startswith(const char *path, const char *prefix) {
return path_startswith_full(path, prefix, true);
}
int path_compare(const char *a, const char *b) _pure_;
bool path_equal(const char *a, const char *b) _pure_;
bool path_equal_or_files_same(const char *a, const char *b, int flags);