brickos.diff.txt

--- a/debian/patches/series	2015-12-11 13:42:41.897386010 +0200
--- b/debian/patches/series	2015-12-11 13:54:27.564380251 +0200
@@ -7,3 +7,4 @@
 hardening2
 hardening3
 reproducible_remove_datetime
+source_date_epoch
--- a/debian/patches/source_date_epoch	1970-01-01 02:00:00.000000000 +0200
--- b/debian/patches/source_date_epoch	2015-12-11 14:09:38.638593817 +0200
@@ -0,0 +1,52 @@
+--- brickos-0.9.0.dfsg.orig/util/dll-src/genlds.c
++++ brickos-0.9.0.dfsg/util/dll-src/genlds.c
+@@ -26,6 +26,9 @@
+ #include <stdio.h>
+ #include <time.h>
+ #include <string.h>
++#include <errno.h>
++#include <limits.h>
++#include <stdlib.h>
+ 
+ #define MAX_SYMBOLS 65536		//!< max symbols, enough for the RCX
+ #define MAX_SYMLEN  256			//!< max symbol length. 
+@@ -285,6 +288,9 @@ int main(int argc, char *argv[]) {
+   unsigned ram,kernlen,ramlen;
+   time_t now_time;
+   char *now;
++  char *endptr;
++  char *source_date_epoch;
++  unsigned long long epoch;
+   
+   // determine kernel name
+   //
+@@ -306,6 +312,29 @@ int main(int argc, char *argv[]) {
+   // create timestamp
+   //
+   now_time=time(NULL); 
++  source_date_epoch = getenv("SOURCE_DATE_EPOCH");
++  if (source_date_epoch) {
++    errno = 0;
++    epoch = strtoull(source_date_epoch, &endptr, 10);
++    if ((errno == ERANGE && (epoch == ULLONG_MAX || epoch == 0))
++        || (errno != 0 && epoch == 0)) {
++      fprintf(stderr, "Environment variable $SOURCE_DATE_EPOCH: strtoull: %s\n", strerror(errno));
++      exit(EXIT_FAILURE);
++    }
++    if (endptr == source_date_epoch) {
++      fprintf(stderr, "Environment variable $SOURCE_DATE_EPOCH: No digits were found: %s\n", endptr);
++      exit(EXIT_FAILURE);
++    }
++    if (*endptr != '\0') {
++      fprintf(stderr, "Environment variable $SOURCE_DATE_EPOCH: Trailing garbage: %s\n", endptr);
++      exit(EXIT_FAILURE);
++    }
++    if (epoch > ULONG_MAX) {
++      fprintf(stderr, "Environment variable $SOURCE_DATE_EPOCH: value must be smaller than or equal to: %lu but was found to be: %llu \n", ULONG_MAX, epoch);
++      exit(EXIT_FAILURE);
++    }
++    now_time = (time_t)epoch;
++  }
+   now     =ctime(&now_time);
+ 
+   // print linker script