1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/* SPDX-License-Identifier: GPL-3.0-or-later */
#include "mksquashfs.h"
static void print_tree(int level, tree_node_t *node)
{
tree_node_t *n;
int i;
for (i = 1; i < level; ++i) {
fputs("| ", stdout);
}
if (level)
fputs("+- ", stdout);
if (S_ISDIR(node->mode)) {
fprintf(stdout, "%s/ (%u, %u, 0%o)\n", node->name,
node->uid, node->gid, node->mode & 07777);
for (n = node->data.dir->children; n != NULL; n = n->next) {
print_tree(level + 1, n);
}
if (node->data.dir->children != NULL) {
for (i = 0; i < level; ++i)
fputs("| ", stdout);
if (level)
fputc('\n', stdout);
}
} else {
fprintf(stdout, "%s (%u, %u, 0%o)\n", node->name,
node->uid, node->gid, node->mode & 07777);
}
}
int main(int argc, char **argv)
{
int outfd, status = EXIT_FAILURE;
sqfs_super_t super;
options_t opt;
fstree_t fs;
process_command_line(&opt, argc, argv);
if (sqfs_super_init(&super, &opt) != 0)
return EXIT_FAILURE;
outfd = open(opt.outfile, opt.outmode, 0644);
if (outfd < 0) {
perror(opt.outfile);
return EXIT_FAILURE;
}
if (sqfs_super_write(&super, outfd))
goto out_outfd;
if (fstree_init(&fs, opt.blksz, opt.def_mtime, opt.def_mode,
opt.def_uid, opt.def_gid)) {
goto out_outfd;
}
if (fstree_from_file(&fs, opt.infile))
goto out_fstree;
fstree_sort(&fs);
print_tree(0, fs.root);
if (sqfs_super_write(&super, outfd))
goto out_outfd;
if (sqfs_padd_file(&super, &opt, outfd))
goto out_fstree;
status = EXIT_SUCCESS;
out_fstree:
fstree_cleanup(&fs);
out_outfd:
close(outfd);
return status;
}
|
