029740a3e
Denys Vlasenko
2023-02-23
Subject
unzip: document some options we might support
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Commit Diff GitHub →
archival/unzip.c+7 -0
| @@ -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 */ | |