mirror of
https://github.com/pygos/pkg-utils.git
synced 2024-05-21 13:46:13 +02:00
David Oberhollenzer
c23a2c8c33
Allow the install command to either list the packages it wants to install, or to list the files it would install. Optionally allow the command to ignore dependencies. Signed-off-by: David Oberhollenzer <goliath@infraroot.at>
106 lines
2.1 KiB
C
106 lines
2.1 KiB
C
#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include "image_entry.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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