diff options
Diffstat (limited to 'Src/glob.c')
| -rw-r--r-- | Src/glob.c | 49 |
1 files changed, 39 insertions, 10 deletions
diff --git a/Src/glob.c b/Src/glob.c index f67a376b9..bee890caf 100644 --- a/Src/glob.c +++ b/Src/glob.c @@ -279,11 +279,11 @@ addpath(char *s, int l) * foo/ can be used to reference a non-directory foo. Returns nonzero if * * the file does not exists. */ -/**/ static int statfullpath(const char *s, struct stat *st, int l) { char buf[PATH_MAX+1]; + int check_for_being_a_directory = 0; DPUTS(strlen(s) + !*s + pathpos - pathbufcwd >= PATH_MAX, "BUG: statfullpath(): pathname too long"); @@ -294,16 +294,44 @@ statfullpath(const char *s, struct stat *st, int l) * Don't add the '.' if the path so far is empty, since * then we get bogus empty strings inserted as files. */ - buf[pathpos - pathbufcwd] = '.'; - buf[pathpos - pathbufcwd + 1] = '\0'; - l = 0; + if (st) { + buf[pathpos - pathbufcwd] = '.'; + buf[pathpos - pathbufcwd + 1] = '\0'; + l = 0; + } + else { + check_for_being_a_directory = 1; + } } unmetafy(buf, NULL); - if (!st) { + if (st) { + return l ? lstat(buf, st) : stat(buf, st); + } + else if (check_for_being_a_directory) { + struct stat tmp; + if (stat(buf, &tmp)) + return -1; + + return S_ISDIR(tmp.st_mode) ? 0 : -1; + } + else { char lbuf[1]; - return access(buf, F_OK) && (!l || readlink(buf, lbuf, 1) < 0); + + /* If it exists, signal success. */ + if (access(buf, F_OK) == 0) + return 0; + + /* Would a dangling symlink be good enough? */ + if (l == 0) + return -1; + + /* Is it a dangling symlink? */ + if (readlink(buf, lbuf, 1) >= 0) + return 0; + + /* Guess it doesn't exist, then. */ + return -1; } - return l ? lstat(buf, st) : stat(buf, st); } /* This may be set by qualifier functions to an array of strings to insert @@ -327,11 +355,13 @@ insert(char *s, int checked) if (gf_listtypes || gf_markdirs) { /* Add the type marker to the end of the filename */ mode_t mode; - checked = statted = 1; if (statfullpath(s, &buf, 1)) { unqueue_signals(); return; } + else { + checked = statted = 1; + } mode = buf.st_mode; if (gf_follow) { if (!S_ISLNK(mode) || statfullpath(s, &buf2, 0)) @@ -387,11 +417,10 @@ insert(char *s, int checked) qn = qn->next; } } else if (!checked) { - if (statfullpath(s, &buf, 1)) { + if (statfullpath(s, NULL, 1)) { unqueue_signals(); return; } - statted = 1; news = dyncat(pathbuf, news); } else news = dyncat(pathbuf, news); |