tar: support for tar --numeric-owner. By Natanael Copa.

function                                             old     new   delta
tar_longopts                                         221     237     +16
data_extract_all                                     692     705     +13
tar_main                                             690     702     +12

1 files changed, 6 insertions, 0 deletions

diff --git a/archival/tar.c b/archival/tar.c
index eeaf3586b..03d66a692 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -738,6 +738,7 @@ enum {
         USE_FEATURE_SEAMLESS_Z(   OPTBIT_COMPRESS    ,)
         OPTBIT_NOPRESERVE_OWN,
         OPTBIT_NOPRESERVE_PERM,
+        OPTBIT_NUMERIC_OWNER,
         OPT_TEST         = 1 << 0, // t
         OPT_EXTRACT      = 1 << 1, // x
         OPT_BASEDIR      = 1 << 2, // C
@@ -756,6 +757,7 @@ enum {
         OPT_COMPRESS     = USE_FEATURE_SEAMLESS_Z(   (1 << OPTBIT_COMPRESS    )) + 0, // Z
         OPT_NOPRESERVE_OWN  = 1 << OPTBIT_NOPRESERVE_OWN , // no-same-owner
         OPT_NOPRESERVE_PERM = 1 << OPTBIT_NOPRESERVE_PERM, // no-same-permissions
+        OPT_NUMERIC_OWNER = 1 << OPTBIT_NUMERIC_OWNER,
 };
 #if ENABLE_FEATURE_TAR_LONG_OPTIONS
 static const char tar_longopts[] ALIGN1 =
@@ -787,6 +789,7 @@ static const char tar_longopts[] ALIGN1 =
 # if ENABLE_FEATURE_SEAMLESS_Z
         "compress\0"            No_argument       "Z"
 # endif
+        "numeric-owner\0"       No_argument       "\xfc"
         "no-same-owner\0"       No_argument       "\xfd"
         "no-same-permissions\0" No_argument       "\xfe"
         /* --exclude takes next bit position in option mask, */
@@ -873,6 +876,9 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
         if (opt & OPT_NOPRESERVE_PERM)
                 tar_handle->ah_flags |= ARCHIVE_NOPRESERVE_PERM;
 
+        if (opt & OPT_NUMERIC_OWNER)
+                tar_handle->ah_flags |= ARCHIVE_NUMERIC_OWNER;
+
         if (opt & OPT_GZIP)
                 get_header_ptr = get_header_tar_gz;