diff options
Diffstat (limited to 'guts/glob.c')
| -rw-r--r-- | guts/glob.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/guts/glob.c b/guts/glob.c index a8eec64..0012179 100644 --- a/guts/glob.c +++ b/guts/glob.c @@ -6,9 +6,31 @@ * wrap_glob(const char *pattern, int flags, int (*errfunc)(const char *, int), glob_t *pglob) { * int rc = -1; */ + char *rpattern = NULL; + int alloced = 0; - rc = real_glob(pattern, flags, errfunc, pglob); + /* note: no canonicalization */ + if (pattern && (*pattern == '/') && pseudo_chroot_len) { + size_t len = strlen(pattern) + pseudo_chroot_len + 2; + rpattern = malloc(len); + if (!rpattern) { + errno = ENOMEM; + return GLOB_NOSPACE; + } + snprintf(rpattern, len, "%s/%s", pseudo_chroot, pattern); + alloced = 1; + } + rc = real_glob(alloced ? rpattern : pattern, flags, errfunc, pglob); + + free(rpattern); + + if (rc == 0) { + unsigned int i; + for (i = 0; i < pglob->gl_pathc; ++i) { + pseudo_dechroot(pglob->gl_pathv[i], (size_t) -1); + } + } /* return rc; * } */ |