Revert "Revert "grub: build reproducibly""

This reverts commit 6278d578f6f47ae2d2742b95c99df087a06d0e90.

1 files changed, 136 insertions, 0 deletions

diff --git a/resources/grub/patch/reproducible/[PATCH v3 2_3] mkrescue: add argument --fixed-time to get reproducible uuids.eml b/resources/grub/patch/reproducible/[PATCH v3 2_3] mkrescue: add argument --fixed-time to get reproducible uuids.eml
new file mode 100644
index 00000000..aba34213
--- /dev/null
+++ b/resources/grub/patch/reproducible/[PATCH v3 2_3] mkrescue: add argument --fixed-time to get reproducible uuids.eml
@@ -0,0 +1,136 @@
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+From: Alexander Couzens <lynxis@fe80.eu>

+To: grub-devel@gnu.org

+Subject: [PATCH v3 2/3] mkrescue: add argument --fixed-time to get

+	reproducible uuids

+Date: Fri,  4 Dec 2015 19:32:21 +0100

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+

+The uuid generation is based on the time.

+---

+ util/grub-mkrescue.c | 16 +++++++++++++++-

+ 1 file changed, 15 insertions(+), 1 deletion(-)

+

+diff --git a/util/grub-mkrescue.c b/util/grub-mkrescue.c

+index 4511826..1af1da2 100644

+--- a/util/grub-mkrescue.c

++++ b/util/grub-mkrescue.c

+@@ -52,6 +52,7 @@ static int xorriso_arg_alloc;

+ static char **xorriso_argv;

+ static char *iso_uuid;

+ static char *iso9660_dir;

++static time_t fixed_time;

+ 

+ static void

+ xorriso_push (const char *val)

+@@ -110,6 +111,7 @@ static struct argp_option options[] = {

+   {"product-version", OPTION_PRODUCT_VERSION, N_("STRING"), 0, N_("use STRING as product version"), 2},

+   {"sparc-boot", OPTION_SPARC_BOOT, 0, 0, N_("enable sparc boot. Disables HFS+, APM, ARCS and boot as disk image for i386-pc"), 2},

+   {"arcs-boot", OPTION_ARCS_BOOT, 0, 0, N_("enable ARCS (big-endian mips machines, mostly SGI) boot. Disables HFS+, APM, sparc64 and boot as disk image for i386-pc"), 2},

++  {"fixed-time", 0, N_("TIMEEPOCH"), 0, N_("use a fixed timestamp for uuid generation"), 2},

+   {0, 0, 0, 0, 0, 0}

+ };

+ 

+@@ -153,6 +155,8 @@ enum {

+ static error_t 

+ argp_parser (int key, char *arg, struct argp_state *state)

+ {

++  char *b;

++

+   if (grub_install_parse (key, arg))

+     return 0;

+   switch (key)

+@@ -212,6 +216,15 @@ argp_parser (int key, char *arg, struct argp_state *state)

+       xorriso = xstrdup (arg);

+       return 0;

+ 

++    case 't':

++      fixed_time = strtoll (arg, &b, 10);

++      if (*b !='\0') {

++        printf (_("invalid fixed time number: %s\n"), arg);

++        argp_usage (state);

++        exit (1);

++      }

++      return 0;

++

+     default:

+       return ARGP_ERR_UNKNOWN;

+     }

+@@ -431,6 +444,7 @@ main (int argc, char *argv[])

+ 

+   pkgdatadir = grub_util_get_pkgdatadir ();

+ 

++  fixed_time = -1;

+   product_name = xstrdup (PACKAGE_NAME);

+   product_version = xstrdup (PACKAGE_VERSION);

+   xorriso = xstrdup ("xorriso");

+@@ -541,7 +555,7 @@ main (int argc, char *argv[])

+   {

+     time_t tim;

+     struct tm *tmm;

+-    tim = time (NULL);

++    tim = fixed_time != -1 ? fixed_time : time (NULL);

+     tmm = gmtime (&tim);

+     iso_uuid = xmalloc (55);

+     grub_snprintf (iso_uuid, 50,

+-- 

+2.6.3

+

+

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