target/linux/generic/patches-4.9/999-initramfs-cpio-fix-source-date-epoch-files.patch

   1 Index: linux-4.9.34/usr/gen_init_cpio.c
   2 ===================================================================
   3 --- linux-4.9.34.orig/usr/gen_init_cpio.c
   4 +++ linux-4.9.34/usr/gen_init_cpio.c
   5 @@ -23,6 +23,7 @@
   6  static unsigned int offset;
   7  static unsigned int ino = 721;
   8  static time_t default_mtime;
   9 +static time_t source_date_epoch = -1;
  10
  11  struct file_handler {
  12         const char *type;
  13 @@ -336,6 +337,9 @@ static int cpio_mkfile(const char *name,
  14                 /* data goes on last link */
  15                 if (i == nlinks) size = buf.st_size;
  16
  17 +               if (source_date_epoch != -1)
  18 +                       buf.st_mtime = source_date_epoch;
  19 +
  20                 if (name[0] == '/')
  21                         name++;
  22                 namesize = strlen(name) + 1;
  23 @@ -536,6 +540,7 @@ int main (int argc, char *argv[])
  24                 switch (opt) {
  25                 case 't':
  26                         default_mtime = strtol(optarg, &invalid, 10);
  27 +                       source_date_epoch = default_mtime;
  28                         if (!*optarg || *invalid) {
  29                                 fprintf(stderr, "Invalid timestamp: %s\n",
  30                                                 optarg);