diff options
| author | Mikhail Gusarov <dottedmag@dottedmag.net> | 2010-01-19 20:22:30 +0600 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-01-20 02:47:37 +0100 |
| commit | 0d478334b3e6f644f26518c31117b25134a2678a (patch) | |
| tree | ab622a7bda68d428db79961701cea608c263baa3 /archival/tar.c | |
| parent | 2e5fa4a69d49646d928041ebd20bbe659b6d8260 (diff) | |
tar: handle -m (--touch) switch, enabled by FEATURE_TAR_NOPRESERVE_TIME
function old new delta
.rodata 2731 2779 +48
usage_messages 432 471 +39
tar_main 603 614 +11
tar_longopts 211 219 +8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 106/0) Total: 106 bytes
Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/tar.c')
| -rw-r--r-- | archival/tar.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/archival/tar.c b/archival/tar.c index 399302bfd..f16b4d671 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -748,6 +748,7 @@ enum { IF_FEATURE_TAR_FROM( OPTBIT_EXCLUDE_FROM,) IF_FEATURE_SEAMLESS_GZ( OPTBIT_GZIP ,) IF_FEATURE_SEAMLESS_Z( OPTBIT_COMPRESS ,) // 16th bit + IF_FEATURE_TAR_NOPRESERVE_TIME(OPTBIT_NOPRESERVE_TIME,) #if ENABLE_FEATURE_TAR_LONG_OPTIONS OPTBIT_NUMERIC_OWNER, OPTBIT_NOPRESERVE_PERM, @@ -769,6 +770,7 @@ enum { OPT_INCLUDE_FROM = IF_FEATURE_TAR_FROM( (1 << OPTBIT_INCLUDE_FROM)) + 0, // T OPT_EXCLUDE_FROM = IF_FEATURE_TAR_FROM( (1 << OPTBIT_EXCLUDE_FROM)) + 0, // X OPT_GZIP = IF_FEATURE_SEAMLESS_GZ( (1 << OPTBIT_GZIP )) + 0, // z + OPT_NOPRESERVE_TIME = IF_FEATURE_TAR_NOPRESERVE_TIME((1 << OPTBIT_NOPRESERVE_TIME)) + 0, // m OPT_COMPRESS = IF_FEATURE_SEAMLESS_Z( (1 << OPTBIT_COMPRESS )) + 0, // Z OPT_NUMERIC_OWNER = IF_FEATURE_TAR_LONG_OPTIONS((1 << OPTBIT_NUMERIC_OWNER )) + 0, // numeric-owner OPT_NOPRESERVE_PERM = IF_FEATURE_TAR_LONG_OPTIONS((1 << OPTBIT_NOPRESERVE_PERM)) + 0, // no-same-permissions @@ -808,6 +810,9 @@ static const char tar_longopts[] ALIGN1 = # if ENABLE_FEATURE_SEAMLESS_Z "compress\0" No_argument "Z" # endif +# if ENABLE_FEATURE_TAR_NOPRESERVE_TIME + "touch\0" No_argument "m" +# endif /* use numeric uid/gid from tar header, not textual */ "numeric-owner\0" No_argument "\xfc" /* do not restore mode */ @@ -894,6 +899,7 @@ int tar_main(int argc UNUSED_PARAM, char **argv) IF_FEATURE_TAR_FROM( "T:X:") IF_FEATURE_SEAMLESS_GZ( "z" ) IF_FEATURE_SEAMLESS_Z( "Z" ) + IF_FEATURE_TAR_NOPRESERVE_TIME("m") , &base_dir // -C dir , &tar_filename // -f filename IF_FEATURE_TAR_FROM(, &(tar_handle->accept)) // T @@ -945,6 +951,11 @@ int tar_main(int argc UNUSED_PARAM, char **argv) if (opt & OPT_COMPRESS) get_header_ptr = get_header_tar_Z; +#if ENABLE_FEATURE_TAR_NOPRESERVE_TIME + if (opt & OPT_NOPRESERVE_TIME) + tar_handle->ah_flags &= ~ARCHIVE_RESTORE_DATE; +#endif + #if ENABLE_FEATURE_TAR_FROM tar_handle->reject = append_file_list_to_list(tar_handle->reject); #if ENABLE_FEATURE_TAR_LONG_OPTIONS |