mirror of
https://github.com/pygos/pkg-utils.git
synced 2024-11-05 13:17:10 +01:00
102 lines
2 KiB
C
102 lines
2 KiB
C
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#include "dump.h"
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typedef int (*print_fun_t)(image_entry_t *ent, const char *root);
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static int print_pretty(image_entry_t *ent, const char *root)
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{
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(void)root;
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printf("%s\n", ent->name);
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printf("\towner: %d/%d\n", ent->uid, ent->gid);
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printf("\tpermissions: 0%04o\n", ent->mode & (~S_IFMT));
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fputs("\ttype: ", stdout);
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switch (ent->mode & S_IFMT) {
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case S_IFLNK:
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fputs("symlink\n", stdout);
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printf("\ttarget: %s\n\n", ent->data.symlink.target);
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break;
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case S_IFREG:
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fputs("file\n", stdout);
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printf("\tsize: %lu\n", (unsigned long)ent->data.file.size);
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printf("\tid: %u\n\n", (unsigned int)ent->data.file.id);
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break;
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case S_IFDIR:
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fputs("directory\n\n", stdout);
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break;
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default:
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fputs("unknown\n\n", stdout);
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goto fail_type;
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}
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return 0;
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fail_type:
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fputs("unknown file type in table of contents\n", stderr);
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return -1;
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}
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static int print_sqfs(image_entry_t *ent, const char *root)
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{
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mode_t mode = ent->mode & (~S_IFMT);
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(void)root;
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if ((ent->mode & S_IFMT) == S_IFLNK)
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mode = 0777;
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printf("%s m %o %u %u\n", ent->name, mode,
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(unsigned int)ent->uid,
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(unsigned int)ent->gid);
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return 0;
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}
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static int print_initrd(image_entry_t *ent, const char *root)
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{
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mode_t mode = ent->mode & (~S_IFMT);
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switch (ent->mode & S_IFMT) {
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case S_IFLNK:
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printf("slink /%s %s", ent->name, ent->data.symlink.target);
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mode = 0777;
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break;
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case S_IFREG:
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printf("file /%s ", ent->name);
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if (root == NULL) {
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fputs(ent->name, stdout);
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} else {
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printf("%s/%s", root, ent->name);
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}
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break;
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case S_IFDIR:
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printf("dir /%s", ent->name);
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break;
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default:
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fputs("unknown file type in table of contents\n", stderr);
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return -1;
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}
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printf(" 0%o %u %u\n", mode,
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(unsigned int)ent->uid, (unsigned int)ent->gid);
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return 0;
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}
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static print_fun_t printers[] = {
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print_pretty,
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print_sqfs,
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print_initrd,
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};
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int dump_toc(image_entry_t *list, const char *root, TOC_FORMAT format)
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{
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while (list != NULL) {
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if (printers[format](list, root))
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return -1;
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list = list->next;
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}
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return 0;
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}
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