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authorEric Andersen2003-06-26 09:07:59 +0000
committerEric Andersen2003-06-26 09:07:59 +0000
commit27cb6846d7951a6d5a9616aa845a58ff21d6f41e (patch)
tree0f115de36ddc87683348c698a3421654f588a3ff /archival/tar.c
parenta3bb3e6e0b80c5c905e8088b44be9b850c876b88 (diff)
downloadbusybox-27cb6846d7951a6d5a9616aa845a58ff21d6f41e.zip
busybox-27cb6846d7951a6d5a9616aa845a58ff21d6f41e.tar.gz
last_patch91 from vodz to convert tar to use bb_getopt_ulflags
Diffstat (limited to 'archival/tar.c')
-rw-r--r--archival/tar.c116
1 files changed, 56 insertions, 60 deletions
diff --git a/archival/tar.c b/archival/tar.c
index 29244d4..06851e8 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -584,22 +584,42 @@ static inline int writeTarFile(const char *tarName, const int verboseFlag,
#endif /* tar_create */
#ifdef CONFIG_FEATURE_TAR_EXCLUDE
-static llist_t *append_file_list_to_list(const char *filename, llist_t *list)
+static llist_t *append_file_list_to_list(llist_t *list)
{
- FILE *src_stream = bb_xfopen(filename, "r");
+ FILE *src_stream;
+ llist_t *cur = list;
+ llist_t *tmp;
char *line;
+ llist_t *newlist = NULL;
+
+ while(cur) {
+ src_stream = bb_xfopen(cur->data, "r");
+ tmp = cur;
+ cur = cur->link;
+ free(tmp);
while((line = bb_get_chomped_line_from_file(src_stream)) != NULL) {
- list = llist_add_to(list, line);
+ newlist = llist_add_to(newlist, line);
}
fclose(src_stream);
-
- return (list);
+ }
+ return newlist;
}
#endif
+
+static const char tar_options[]="ctxjT:X:C:f:Opvz";
#define CTX_CREATE 1
#define CTX_TEST 2
#define CTX_EXTRACT 4
+#define TAR_OPT_BZIP2 8
+#define TAR_OPT_INCLUDE 16
+#define TAR_OPT_EXCLUDE 32
+#define TAR_OPT_BASEDIR 64
+#define TAR_OPT_ARNAME 128
+#define TAR_OPT_2STDOUT 256
+#define TAR_OPT_P 512
+#define TAR_OPT_VERBOSE 1024
+#define TAR_OPT_GZIP 2048
int tar_main(int argc, char **argv)
{
@@ -616,9 +636,9 @@ int tar_main(int argc, char **argv)
/* Prepend '-' to the first argument if required */
if (argv[1][0] != '-') {
- char *tmp = xmalloc(strlen(argv[1]) + 2);
- tmp[0] = '-';
- strcpy(tmp + 1, argv[1]);
+ char *tmp;
+
+ bb_xasprintf(&tmp, "-%s", argv[1]);
argv[1] = tmp;
}
@@ -626,80 +646,56 @@ int tar_main(int argc, char **argv)
tar_handle = init_handle();
tar_handle->flags = ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE;
- while ((opt = getopt(argc, argv, "cjtxT:X:C:f:Opvz")) != -1) {
- switch (opt) {
- /* One and only one of these is required */
-#ifdef CONFIG_FEATURE_TAR_CREATE
- case 'c':
- ctx_flag |= CTX_CREATE;
- break;
-#endif
- case 't':
- ctx_flag |= CTX_TEST;
+ bb_opt_complementaly = "c~tx:t~cx:x~ct:X*";
+ opt = bb_getopt_ulflags(argc, argv, tar_options,
+ NULL, /* T: arg is ignored by default
+ a list is an include list */
+ &(tar_handle->reject),
+ &base_dir, /* Change to dir <optarg> */
+ &tar_filename); /* archive filename */
+ /* Check one and only one context option was given */
+ if(opt & 0x80000000UL)
+ bb_show_usage();
+ ctx_flag = opt & (CTX_CREATE | CTX_TEST | CTX_EXTRACT);
+ if(ctx_flag & CTX_TEST) {
if ((tar_handle->action_header == header_list) ||
(tar_handle->action_header == header_verbose_list)) {
tar_handle->action_header = header_verbose_list;
} else {
tar_handle->action_header = header_list;
}
- break;
- case 'x':
- ctx_flag |= CTX_EXTRACT;
- if (tar_handle->action_data != data_extract_to_stdout) {
+ }
+ if(ctx_flag & CTX_EXTRACT) {
+ if (tar_handle->action_data != data_extract_to_stdout)
tar_handle->action_data = data_extract_all;
}
- break;
-
- /* These are optional */
- /* Exclude or Include files listed in <filename> */
-#ifdef CONFIG_FEATURE_TAR_EXCLUDE
- case 'X':
- tar_handle->reject =
- append_file_list_to_list(optarg, tar_handle->reject);
- break;
-#endif
- case 'T':
- /* by default a list is an include list */
- break;
- case 'C': /* Change to dir <optarg> */
- base_dir = optarg;
- break;
- case 'f': /* archive filename */
- tar_filename = optarg;
- break;
- case 'O': /* To stdout */
+ if(opt & TAR_OPT_2STDOUT) {
+ /* To stdout */
tar_handle->action_data = data_extract_to_stdout;
- break;
- case 'p':
- break;
- case 'v':
+ }
+ if(opt & TAR_OPT_VERBOSE) {
if ((tar_handle->action_header == header_list) ||
(tar_handle->action_header == header_verbose_list)) {
tar_handle->action_header = header_verbose_list;
} else {
tar_handle->action_header = header_list;
}
- break;
+ }
#ifdef CONFIG_FEATURE_TAR_GZIP
- case 'z':
+ if(opt & TAR_OPT_GZIP) {
get_header_ptr = get_header_tar_gz;
- break;
+ }
#endif
#ifdef CONFIG_FEATURE_TAR_BZIP2
- case 'j':
+ if(opt & TAR_OPT_GZIP) {
get_header_ptr = get_header_tar_bz2;
- break;
-#endif
- default:
- bb_show_usage();
- }
}
-
- /* Check one and only one context option was given */
- if ((ctx_flag != CTX_CREATE) && (ctx_flag != CTX_TEST) && (ctx_flag != CTX_EXTRACT)) {
- bb_show_usage();
+#endif
+#ifdef CONFIG_FEATURE_TAR_EXCLUDE
+ if(opt & TAR_OPT_EXCLUDE) {
+ tar_handle->reject = append_file_list_to_list(tar_handle->reject);
}
-
+#endif
/* Check if we are reading from stdin */
if ((argv[optind]) && (*argv[optind] == '-')) {
/* Default is to read from stdin, so just skip to next arg */