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-rw-r--r--unpack/options.c217
1 files changed, 0 insertions, 217 deletions
diff --git a/unpack/options.c b/unpack/options.c
deleted file mode 100644
index cdd19e1..0000000
--- a/unpack/options.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * options.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "rdsquashfs.h"
-
-static struct option long_opts[] = {
- { "list", required_argument, NULL, 'l' },
- { "cat", required_argument, NULL, 'c' },
- { "xattr", required_argument, NULL, 'x' },
- { "unpack-root", required_argument, NULL, 'p' },
- { "unpack-path", required_argument, NULL, 'u' },
- { "no-dev", no_argument, NULL, 'D' },
- { "no-sock", no_argument, NULL, 'S' },
- { "no-fifo", no_argument, NULL, 'F' },
- { "no-slink", no_argument, NULL, 'L' },
- { "no-empty-dir", no_argument, NULL, 'E' },
- { "no-sparse", no_argument, NULL, 'Z' },
-#ifdef HAVE_SYS_XATTR_H
- { "set-xattr", no_argument, NULL, 'X' },
-#endif
- { "set-times", no_argument, NULL, 'T' },
- { "describe", no_argument, NULL, 'd' },
- { "chmod", no_argument, NULL, 'C' },
- { "chown", no_argument, NULL, 'O' },
- { "quiet", no_argument, NULL, 'q' },
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, 'V' },
- { NULL, 0, NULL, 0 },
-};
-
-static const char *short_opts =
- "l:c:u:p:x:DSFLCOEZTj:dqhV"
-#ifdef HAVE_SYS_XATTR_H
- "X"
-#endif
- ;
-
-static const char *help_string =
-"Usage: rdsquashfs [OPTIONS] <squashfs-file>\n"
-"\n"
-"View or extract the contents of a squashfs image.\n"
-"\n"
-"Possible options:\n"
-"\n"
-" --list, -l <path> Produce a directory listing for a given path in\n"
-" the squashfs image.\n"
-" --cat, -c <path> If the specified path is a regular file in the,\n"
-" image, dump its contents to stdout.\n"
-" --xattr, -x <path> Enumerate extended attributes associated with\n"
-" an inode that the given path resolves to.\n"
-" --unpack-path, -u <path> Unpack this sub directory from the image. To\n"
-" unpack everything, simply specify /.\n"
-" --describe, -d Produce a file listing from the image.\n"
-"\n"
-" --unpack-root, -p <path> If used with --unpack-path, this is where the\n"
-" data unpacked to. If used with --describe, this\n"
-" is used as a prefix for the input path of\n"
-" regular files.\n"
-"\n"
-" --no-dev, -D Do not unpack device special files.\n"
-" --no-sock, -S Do not unpack socket files.\n"
-" --no-fifo, -F Do not unpack named pipes.\n"
-" --no-slink, -L Do not unpack symbolic links.\n"
-" --no-empty-dir, -E Do not unpack directories that would end up\n"
-" empty after applying the above rules.\n"
-" --no-sparse, -Z Do not create sparse files, always write zero\n"
-" blocks to disk.\n"
-#ifdef HAVE_SYS_XATTR_H
-" --set-xattr, -X When unpacking files to disk, set the extended\n"
-" attributes from the squashfs image.\n"
-#endif
-" --set-times, -T When unpacking files to disk, set the create\n"
-" and modify timestamps from the squashfs image.\n"
-" --chmod, -C Change permission flags of unpacked files to\n"
-" those store in the squashfs image.\n"
-" --chown, -O Change ownership of unpacked files to the\n"
-" UID/GID set in the squashfs image.\n"
-" --quiet, -q Do not print out progress while unpacking.\n"
-"\n"
-" --help, -h Print help text and exit.\n"
-" --version, -V Print version information and exit.\n"
-"\n";
-
-static char *get_path(char *old, const char *arg)
-{
- char *path;
-
- free(old);
-
- path = strdup(arg);
- if (path == NULL) {
- perror("processing arguments");
- exit(EXIT_FAILURE);
- }
-
- if (canonicalize_name(path)) {
- fprintf(stderr, "Invalid path: %s\n", arg);
- free(path);
- exit(EXIT_FAILURE);
- }
-
- return path;
-}
-
-void process_command_line(options_t *opt, int argc, char **argv)
-{
- int i;
-
- opt->op = OP_NONE;
- opt->rdtree_flags = 0;
- opt->flags = 0;
- opt->cmdpath = NULL;
- opt->unpack_root = NULL;
- opt->image_name = NULL;
-
- for (;;) {
- i = getopt_long(argc, argv, short_opts, long_opts, NULL);
- if (i == -1)
- break;
-
- switch (i) {
- case 'D':
- opt->rdtree_flags |= SQFS_TREE_NO_DEVICES;
- break;
- case 'S':
- opt->rdtree_flags |= SQFS_TREE_NO_SOCKETS;
- break;
- case 'F':
- opt->rdtree_flags |= SQFS_TREE_NO_FIFO;
- break;
- case 'L':
- opt->rdtree_flags |= SQFS_TREE_NO_SLINKS;
- break;
- case 'E':
- opt->rdtree_flags |= SQFS_TREE_NO_EMPTY;
- break;
- case 'C':
- opt->flags |= UNPACK_CHMOD;
- break;
- case 'O':
- opt->flags |= UNPACK_CHOWN;
- break;
- case 'Z':
- opt->flags |= UNPACK_NO_SPARSE;
- break;
-#ifdef HAVE_SYS_XATTR_H
- case 'X':
- opt->flags |= UNPACK_SET_XATTR;
- break;
-#endif
- case 'T':
- opt->flags |= UNPACK_SET_TIMES;
- break;
- case 'c':
- opt->op = OP_CAT;
- opt->cmdpath = get_path(opt->cmdpath, optarg);
- break;
- case 'd':
- opt->op = OP_DESCRIBE;
- free(opt->cmdpath);
- opt->cmdpath = NULL;
- break;
- case 'x':
- opt->op = OP_RDATTR;
- opt->cmdpath = get_path(opt->cmdpath, optarg);
- break;
- case 'l':
- opt->op = OP_LS;
- opt->cmdpath = get_path(opt->cmdpath, optarg);
- break;
- case 'p':
- opt->unpack_root = optarg;
- break;
- case 'u':
- opt->op = OP_UNPACK;
- opt->cmdpath = get_path(opt->cmdpath, optarg);
- break;
- case 'q':
- opt->flags |= UNPACK_QUIET;
- break;
- case 'h':
- fputs(help_string, stdout);
- free(opt->cmdpath);
- exit(EXIT_SUCCESS);
- case 'V':
- print_version("rdsquashfs");
- free(opt->cmdpath);
- exit(EXIT_SUCCESS);
- default:
- goto fail_arg;
- }
- }
-
- if (opt->op == OP_NONE) {
- fputs("No operation specified\n", stderr);
- goto fail_arg;
- }
-
- if (opt->op == OP_LS || opt->op == OP_CAT || opt->op == OP_RDATTR) {
- opt->rdtree_flags |= SQFS_TREE_NO_RECURSE;
- }
-
- if (optind >= argc) {
- fputs("Missing image argument\n", stderr);
- goto fail_arg;
- }
-
- opt->image_name = argv[optind++];
- return;
-fail_arg:
- fputs("Try `rdsquashfs --help' for more information.\n", stderr);
- free(opt->cmdpath);
- exit(EXIT_FAILURE);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 20:21:54 +0000