diff options
Diffstat (limited to 'path.c')
| -rw-r--r-- | path.c | 19 |
1 files changed, 18 insertions, 1 deletions
@@ -272,7 +272,7 @@ int adjust_shared_perm(const char *path) int tweak = shared_repository; if (!(mode & S_IWUSR)) tweak &= ~0222; - mode = (mode & ~0777) | tweak; + mode |= tweak; } else { /* Preserve old PERM_UMASK behaviour */ if (mode & S_IWUSR) @@ -330,6 +330,23 @@ const char *make_nonrelative_path(const char *path) /* We allow "recursive" symbolic links. Only within reason, though. */ #define MAXDEPTH 5 +const char *make_relative_path(const char *abs, const char *base) +{ + static char buf[PATH_MAX + 1]; + int baselen; + if (!base) + return abs; + baselen = strlen(base); + if (prefixcmp(abs, base)) + return abs; + if (abs[baselen] == '/') + baselen++; + else if (base[baselen - 1] != '/') + return abs; + strcpy(buf, abs + baselen); + return buf; +} + const char *make_absolute_path(const char *path) { static char bufs[2][PATH_MAX + 1], *buf = bufs[0], *next_buf = bufs[1]; |