static int
follow_symlinks(struct namei *nm)
{
int symcount = 0;
for (; nm; nm = nm->next) {
struct namei *next, *last;
if (nm->noent)
continue;
if (!S_ISLNK(nm->st.st_mode))
continue;
if (++symcount > MAXSYMLINKS) {
/* drop the rest of the list */
free_namei(nm->next);
nm->next = NULL;
return -1;
}
next = nm->next;
nm->next = add_namei(nm, nm->abslink, nm->relstart, &last);
if (last)
last->next = next;
else
nm->next = next;
}
return 0;
}
int
main(int argc, char **argv)
{
int c;
int rc = EXIT_SUCCESS;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
atexit(close_stdout);
while ((c = getopt_long(argc, argv, "hVlmnovx", longopts, NULL)) != -1) {
switch(c) {
case 'h':
usage(EXIT_SUCCESS);
break;
case 'V':
printf(UTIL_LINUX_VERSION);
return EXIT_SUCCESS;
case 'l':
flags |= (NAMEI_OWNERS | NAMEI_MODES | NAMEI_VERTICAL);
break;
case 'm':
flags |= NAMEI_MODES;
break;
case 'n':
flags |= NAMEI_NOLINKS;
break;
case 'o':
flags |= NAMEI_OWNERS;
break;
case 'x':
flags |= NAMEI_MNTS;
break;
case 'v':
flags |= NAMEI_VERTICAL;
break;
default:
usage(EXIT_FAILURE);
}
}
if (optind == argc) {
warnx(_("pathname argument is missing"));
usage(EXIT_FAILURE);
}
for(; optind < argc; optind++) {
char *path = argv[optind];
struct namei *nm = NULL;
struct stat st;
if (stat(path, &st) != 0)
rc = EXIT_FAILURE;
nm = add_namei(NULL, path, 0, NULL);
if (nm) {
int sml = 0;
if (!(flags & NAMEI_NOLINKS))
sml = follow_symlinks(nm);
if (print_namei(nm, path)) {
rc = EXIT_FAILURE;
continue;
}
free_namei(nm);
if (sml == -1) {
rc = EXIT_FAILURE;
warnx(_("%s: exceeded limit of symlinks"), path);
continue;
}
}
}
free_idcache(ucache);
free_idcache(gcache);
return rc;
}
int
main(int argc, char **argv)
{
extern int optind;
int c;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
if (argc < 2)
usage(EXIT_FAILURE);
while ((c = getopt_long(argc, argv, "+h?lmnovx", longopts, NULL)) != -1) {
switch(c) {
case 'h':
case '?':
usage(EXIT_SUCCESS);
break;
case 'l':
flags |= (NAMEI_OWNERS | NAMEI_MODES | NAMEI_VERTICAL);
break;
case 'm':
flags |= NAMEI_MODES;
break;
case 'n':
flags |= NAMEI_NOLINKS;
break;
case 'o':
flags |= NAMEI_OWNERS;
break;
case 'x':
flags |= NAMEI_MNTS;
break;
case 'v':
flags |= NAMEI_VERTICAL;
}
}
for(; optind < argc; optind++) {
char *path = argv[optind];
struct namei *nm = NULL;
struct stat st;
if (stat(path, &st) != 0)
err(EXIT_FAILURE, _("failed to stat: %s"), path);
nm = add_namei(NULL, path, 0, NULL);
if (nm) {
int sml = 0;
if (!(flags & NAMEI_NOLINKS))
sml = follow_symlinks(nm);
print_namei(nm, path);
free_namei(nm);
if (sml == -1)
errx(EXIT_FAILURE,
_("%s: exceeded limit of symlinks"),
path);
}
}
free_idcache(ucache);
free_idcache(gcache);
return EXIT_SUCCESS;
}
