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data_extract_all: do not complain if directory exists on mkdir

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rpm/cpio: move "20653 blocks" printout from get_header_cpio to cpio_main -
rpm doesn't want to have that
This commit is contained in:
Denis Vlasenko 2008-10-17 14:03:56 +00:00
parent aa9eb1fc67
commit d83676ec47
3 changed files with 8 additions and 2 deletions
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3
archival/cpio.c
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@ -344,5 +344,8 @@ int cpio_main(int argc UNUSED_PARAM, char **argv)
while (get_header_cpio(archive_handle) == EXIT_SUCCESS)
continue;
/* see get_header_cpio */
printf("%lu blocks\n", (unsigned long)(ptrdiff_t)(archive_handle->ah_priv[2]));
return EXIT_SUCCESS;
}

4
archival/libunarchive/data_extract_all.c
View File

@ -77,7 +77,9 @@ void FAST_FUNC data_extract_all(archive_handle_t *archive_handle)
}
case S_IFDIR:
res = mkdir(file_header->name, file_header->mode);
if ((res == -1) && (errno != EISDIR)
if ((res == -1)
&& (errno != EISDIR) /* btw, Linux doesn't return this */
&& (errno != EEXIST)
&& !(archive_handle->ah_flags & ARCHIVE_EXTRACT_QUIET)
) {
bb_perror_msg("cannot make dir %s", file_header->name);

3
archival/libunarchive/get_header_cpio.c
View File

@ -27,6 +27,7 @@ char FAST_FUNC get_header_cpio(archive_handle_t *archive_handle)
#define hardlinks_to_create (*(hardlinks_t **)(&archive_handle->ah_priv[0]))
#define created_hardlinks (*(hardlinks_t **)(&archive_handle->ah_priv[1]))
#define block_count (archive_handle->ah_priv[2])
// if (!archive_handle->ah_priv_inited) {
// archive_handle->ah_priv_inited = 1;
// hardlinks_to_create = NULL;
@ -76,7 +77,7 @@ char FAST_FUNC get_header_cpio(archive_handle_t *archive_handle)
if (strcmp(file_header->name, "TRAILER!!!") == 0) {
/* Always round up. ">> 9" divides by 512 */
printf("%"OFF_FMT"u blocks\n", (archive_handle->offset + 511) >> 9);
block_count = (void*)(ptrdiff_t) ((archive_handle->offset + 511) >> 9);
goto create_hardlinks;
}