示例#1
0
static void process_directory(char *path, const char *rel_path)
{
	struct dirent *ent;
	DIR *dir = opendir(path);
	char fpath[1000];
	char rpath[1000];

	memset(fpath, 0, 1000);
	memset(rpath, 0, 1000);
	while ((ent = readdir(dir)) != NULL) {
		if (strcmp(&ent->d_name, ".") && strcmp(&ent->d_name, "..")) {
			sprintf(fpath, "%s/%s", path, ent->d_name);
			sprintf(rpath, "%s/%s", rel_path, ent->d_name);

			if (ent->d_type == DT_DIR) {
				ifs_mkdir(remove_leading_slash(rpath));
				process_directory(fpath, rpath);
			} else if (ent->d_type == DT_REG) {
				FILE *f = fopen(fpath, "r");
				int size = 0;
				fseek(f, 0L, SEEK_END);
				size = ftell(f);
				fseek(f, 0L, SEEK_SET);
				char *tmp = (char *)malloc(size);
				fread(tmp, 1, size, f);
				fclose(f);
				ifs_add_file(remove_leading_slash(rpath), tmp, size);
				free(tmp);
			}
		}
	}
	closedir(dir);
}
示例#2
0
/*
 * This is used by both out mode (to copy objects from disk into
 * an archive) and pass mode (to copy objects from disk to
 * an archive_write_disk "archive").
 */
static int
file_to_archive(struct cpio *cpio, const char *srcpath)
{
	const char *destpath;
	struct archive_entry *entry, *spare;
	size_t len;
	int r;

	/*
	 * Create an archive_entry describing the source file.
	 *
	 */
	entry = archive_entry_new();
	if (entry == NULL)
		lafe_errc(1, 0, "Couldn't allocate entry");
	archive_entry_copy_sourcepath(entry, srcpath);
	r = archive_read_disk_entry_from_file(cpio->archive_read_disk,
	    entry, -1, NULL);
	if (r < ARCHIVE_FAILED)
		lafe_errc(1, 0, "%s",
		    archive_error_string(cpio->archive_read_disk));
	if (r < ARCHIVE_OK)
		lafe_warnc(0, "%s",
		    archive_error_string(cpio->archive_read_disk));
	if (r <= ARCHIVE_FAILED) {
		cpio->return_value = 1;
		return (r);
	}

	if (cpio->uid_override >= 0) {
		archive_entry_set_uid(entry, cpio->uid_override);
		archive_entry_set_uname(entry, cpio->uname_override);
	}
	if (cpio->gid_override >= 0) {
		archive_entry_set_gid(entry, cpio->gid_override);
		archive_entry_set_gname(entry, cpio->gname_override);
	}

	/*
	 * Generate a destination path for this entry.
	 * "destination path" is the name to which it will be copied in
	 * pass mode or the name that will go into the archive in
	 * output mode.
	 */
	destpath = srcpath;
	if (cpio->destdir) {
		len = strlen(cpio->destdir) + strlen(srcpath) + 8;
		if (len >= cpio->pass_destpath_alloc) {
			while (len >= cpio->pass_destpath_alloc) {
				cpio->pass_destpath_alloc += 512;
				cpio->pass_destpath_alloc *= 2;
			}
			free(cpio->pass_destpath);
			cpio->pass_destpath = malloc(cpio->pass_destpath_alloc);
			if (cpio->pass_destpath == NULL)
				lafe_errc(1, ENOMEM,
				    "Can't allocate path buffer");
		}
		strcpy(cpio->pass_destpath, cpio->destdir);
		strcat(cpio->pass_destpath, remove_leading_slash(srcpath));
		destpath = cpio->pass_destpath;
	}
	if (cpio->option_rename)
		destpath = cpio_rename(destpath);
	if (destpath == NULL)
		return (0);
	archive_entry_copy_pathname(entry, destpath);

	/*
	 * If we're trying to preserve hardlinks, match them here.
	 */
	spare = NULL;
	if (cpio->linkresolver != NULL
	    && archive_entry_filetype(entry) != AE_IFDIR) {
		archive_entry_linkify(cpio->linkresolver, &entry, &spare);
	}

	if (entry != NULL) {
		r = entry_to_archive(cpio, entry);
		archive_entry_free(entry);
		if (spare != NULL) {
			if (r == 0)
				r = entry_to_archive(cpio, spare);
			archive_entry_free(spare);
		}
	}
	return (r);
}