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last_patch91 from vodz to convert tar to use bb_getopt_ulflags
This commit is contained in:
Eric Andersen
parent
a3bb3e6e0b
commit
27cb6846d7
116
archival/tar.c
116
archival/tar.c
@ -584,22 +584,42 @@ static inline int writeTarFile(const char *tarName, const int verboseFlag,
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#endif /* tar_create */
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#ifdef CONFIG_FEATURE_TAR_EXCLUDE
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static llist_t *append_file_list_to_list(const char *filename, llist_t *list)
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static llist_t *append_file_list_to_list(llist_t *list)
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{
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FILE *src_stream = bb_xfopen(filename, "r");
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FILE *src_stream;
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llist_t *cur = list;
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llist_t *tmp;
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char *line;
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llist_t *newlist = NULL;
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while(cur) {
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src_stream = bb_xfopen(cur->data, "r");
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tmp = cur;
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cur = cur->link;
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free(tmp);
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while((line = bb_get_chomped_line_from_file(src_stream)) != NULL) {
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list = llist_add_to(list, line);
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newlist = llist_add_to(newlist, line);
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}
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fclose(src_stream);
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return (list);
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}
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return newlist;
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}
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#endif
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static const char tar_options[]="ctxjT:X:C:f:Opvz";
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#define CTX_CREATE 1
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#define CTX_TEST 2
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#define CTX_EXTRACT 4
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#define TAR_OPT_BZIP2 8
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#define TAR_OPT_INCLUDE 16
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#define TAR_OPT_EXCLUDE 32
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#define TAR_OPT_BASEDIR 64
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#define TAR_OPT_ARNAME 128
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#define TAR_OPT_2STDOUT 256
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#define TAR_OPT_P 512
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#define TAR_OPT_VERBOSE 1024
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#define TAR_OPT_GZIP 2048
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int tar_main(int argc, char **argv)
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{
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@ -616,9 +636,9 @@ int tar_main(int argc, char **argv)
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/* Prepend '-' to the first argument if required */
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if (argv[1][0] != '-') {
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char *tmp = xmalloc(strlen(argv[1]) + 2);
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tmp[0] = '-';
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strcpy(tmp + 1, argv[1]);
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char *tmp;
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bb_xasprintf(&tmp, "-%s", argv[1]);
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argv[1] = tmp;
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}
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@ -626,80 +646,56 @@ int tar_main(int argc, char **argv)
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tar_handle = init_handle();
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tar_handle->flags = ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE;
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while ((opt = getopt(argc, argv, "cjtxT:X:C:f:Opvz")) != -1) {
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switch (opt) {
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/* One and only one of these is required */
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#ifdef CONFIG_FEATURE_TAR_CREATE
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case 'c':
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ctx_flag |= CTX_CREATE;
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break;
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#endif
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case 't':
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ctx_flag |= CTX_TEST;
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bb_opt_complementaly = "c~tx:t~cx:x~ct:X*";
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opt = bb_getopt_ulflags(argc, argv, tar_options,
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NULL, /* T: arg is ignored by default
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a list is an include list */
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&(tar_handle->reject),
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&base_dir, /* Change to dir <optarg> */
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&tar_filename); /* archive filename */
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/* Check one and only one context option was given */
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if(opt & 0x80000000UL)
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bb_show_usage();
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ctx_flag = opt & (CTX_CREATE | CTX_TEST | CTX_EXTRACT);
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if(ctx_flag & CTX_TEST) {
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if ((tar_handle->action_header == header_list) ||
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(tar_handle->action_header == header_verbose_list)) {
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tar_handle->action_header = header_verbose_list;
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} else {
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tar_handle->action_header = header_list;
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}
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break;
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case 'x':
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ctx_flag |= CTX_EXTRACT;
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if (tar_handle->action_data != data_extract_to_stdout) {
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}
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if(ctx_flag & CTX_EXTRACT) {
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if (tar_handle->action_data != data_extract_to_stdout)
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tar_handle->action_data = data_extract_all;
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}
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break;
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/* These are optional */
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/* Exclude or Include files listed in <filename> */
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#ifdef CONFIG_FEATURE_TAR_EXCLUDE
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case 'X':
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tar_handle->reject =
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append_file_list_to_list(optarg, tar_handle->reject);
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break;
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#endif
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case 'T':
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/* by default a list is an include list */
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break;
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case 'C': /* Change to dir <optarg> */
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base_dir = optarg;
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break;
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case 'f': /* archive filename */
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tar_filename = optarg;
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break;
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case 'O': /* To stdout */
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if(opt & TAR_OPT_2STDOUT) {
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/* To stdout */
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tar_handle->action_data = data_extract_to_stdout;
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break;
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case 'p':
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break;
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case 'v':
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}
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if(opt & TAR_OPT_VERBOSE) {
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if ((tar_handle->action_header == header_list) ||
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(tar_handle->action_header == header_verbose_list)) {
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tar_handle->action_header = header_verbose_list;
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} else {
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tar_handle->action_header = header_list;
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}
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break;
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}
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#ifdef CONFIG_FEATURE_TAR_GZIP
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case 'z':
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if(opt & TAR_OPT_GZIP) {
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get_header_ptr = get_header_tar_gz;
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break;
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}
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#endif
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#ifdef CONFIG_FEATURE_TAR_BZIP2
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case 'j':
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if(opt & TAR_OPT_GZIP) {
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get_header_ptr = get_header_tar_bz2;
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break;
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}
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#endif
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default:
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bb_show_usage();
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}
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#ifdef CONFIG_FEATURE_TAR_EXCLUDE
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if(opt & TAR_OPT_EXCLUDE) {
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tar_handle->reject = append_file_list_to_list(tar_handle->reject);
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}
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/* Check one and only one context option was given */
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if ((ctx_flag != CTX_CREATE) && (ctx_flag != CTX_TEST) && (ctx_flag != CTX_EXTRACT)) {
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bb_show_usage();
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}
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#endif
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/* Check if we are reading from stdin */
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if ((argv[optind]) && (*argv[optind] == '-')) {
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/* Default is to read from stdin, so just skip to next arg */
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