tools/tar/patches/100-symlink-force-root-name.patch

   1 Force root/root as names for uid0/gid0 instead of using the system
   2 names. This helps make packed download tarballs more reproducible
   3
   4 Signed-off-by: Felix Fietkau <nbd@nbd.name>
   5 ---
   6 --- a/src/create.c
   7 +++ b/src/create.c
   8 @@ -545,12 +545,8 @@ write_gnu_long_link (struct tar_stat_inf
   9    char *tmpname;
  10
  11    header = start_private_header ("././@LongLink", size, 0);
  12 -  uid_to_uname (0, &tmpname);
  13 -  UNAME_TO_CHARS (tmpname, header->header.uname);
  14 -  free (tmpname);
  15 -  gid_to_gname (0, &tmpname);
  16 -  GNAME_TO_CHARS (tmpname, header->header.gname);
  17 -  free (tmpname);
  18 +  UNAME_TO_CHARS ("root", header->header.uname);
  19 +  GNAME_TO_CHARS ("root", header->header.gname);
  20
  21    strcpy (header->buffer + offsetof (struct posix_header, magic),
  22           OLDGNU_MAGIC);