BusyBox
/
busybox
mirror of https://github.com/mirror/busybox.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

unzip: document some options we might support 

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
pull/82/head
Denys Vlasenko 2023-02-23 12:00:36 +01:00
parent 75197998c2
commit 029740a3e4
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
archival/unzip.c
View File

@ -559,6 +559,11 @@ int unzip_main(int argc, char **argv)
* 204372 1 file
*/
//TODO: accept and ignore these?
// -a convert to text files with 't' label, -aa: all files
// -b do not convert to text - bbox: we don't convert anything
// -D skip restoration of timestamps for extracted items - bbox: we don't restore these (yet?)
// -X restore user:group ownership
opts = 0;
/* '-' makes getopt return 1 for non-options */
while ((i = getopt(argc, argv, "-d:lnotpqxjvK")) != -1) {
@ -583,6 +588,7 @@ int unzip_main(int argc, char **argv)
xmove_fd(xopen("/dev/null", O_WRONLY), STDOUT_FILENO);
/*fallthrough*/
// NB: -c extract files to stdout/screen (unlike -p, also prints .zip and file names to stdout)
case 'p': /* Extract files to stdout */
dst_fd = STDOUT_FILENO;
/*fallthrough*/
@ -853,6 +859,7 @@ int unzip_main(int argc, char **argv)
unzip_skip(zip.fmt.extra_len);
/* Guard against "/abspath", "/../" and similar attacks */
// NB: UnZip 6.00 has option -: to disable this
overlapping_strcpy(dst_fn, strip_unsafe_prefix(dst_fn));
/* Filter zip entries */