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/* SPDX-License-Identifier: GPL-3.0-or-later */
#include "rdsquashfs.h"
#include <sys/sysmacros.h>
static void print_name(tree_node_t *n)
{
if (n->parent != NULL) {
print_name(n->parent);
fputc('/', stdout);
}
fputs(n->name, stdout);
}
static void print_perm(tree_node_t *n)
{
printf(" 0%o %d %d", n->mode & (~S_IFMT), n->uid, n->gid);
}
static void print_simple(const char *type, tree_node_t *n, const char *extra)
{
printf("%s ", type);
print_name(n);
print_perm(n);
if (extra != NULL)
printf(" %s", extra);
fputc('\n', stdout);
}
void describe_tree(tree_node_t *root, const char *unpack_root)
{
tree_node_t *n;
switch (root->mode & S_IFMT) {
case S_IFSOCK:
print_simple("sock", root, NULL);
break;
case S_IFLNK:
print_simple("slink", root, root->data.slink_target);
break;
case S_IFIFO:
print_simple("pipe", root, NULL);
break;
case S_IFREG:
if (unpack_root != NULL) {
fputs("file ", stdout);
print_name(root);
print_perm(root);
printf(" %s", unpack_root);
print_name(root);
fputc('\n', stdout);
} else {
print_simple("file", root, NULL);
}
break;
case S_IFCHR:
case S_IFBLK: {
char buffer[32];
sprintf(buffer, "%c %d %d", S_ISCHR(root->mode) ? 'c' : 'b',
major(root->data.devno), minor(root->data.devno));
print_simple("nod", root, buffer);
break;
}
case S_IFDIR:
if (root->name[0] != '\0')
print_simple("dir", root, NULL);
for (n = root->data.dir->children; n != NULL; n = n->next)
describe_tree(n, unpack_root);
break;
}
}
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