X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=tools%2Ffirmware-utils%2Fsrc%2Faddpattern.c;h=9bc48653356291c1568e020a6f5bcdc35822fb09;hp=2ecc7ffd756131d9d2856c06a4a54cabaec8b9c0;hb=c47a1a3527d988b637c1daee573cbe0170ef73c6;hpb=77dc6a2ae7c94ac3d496ebab589d4574ac7169d0

diff --git a/tools/firmware-utils/src/addpattern.c b/tools/firmware-utils/src/addpattern.c
index 2ecc7ffd75..9bc4865335 100644
--- a/tools/firmware-utils/src/addpattern.c
+++ b/tools/firmware-utils/src/addpattern.c
@@ -58,6 +58,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 #include <time.h>
 #include <unistd.h>
 #include <sys/stat.h>
@@ -141,6 +142,20 @@ void usage(void)
 	exit(EXIT_FAILURE);
 }
 
+static time_t source_date_epoch = -1;
+static void set_source_date_epoch() {
+	char *env = getenv("SOURCE_DATE_EPOCH");
+	char *endptr = env;
+	errno = 0;
+        if (env && *env) {
+		source_date_epoch = strtoull(env, &endptr, 10);
+		if (errno || (endptr && *endptr != '\0')) {
+			fprintf(stderr, "Invalid SOURCE_DATE_EPOCH");
+			exit(1);
+		}
+        }
+}
+
 struct board_info *find_board(char *id)
 {
 	struct board_info *board;
@@ -273,7 +288,10 @@ int main(int argc, char **argv)
 		usage();
 	}
 
-	if (time(&t) == (time_t)(-1)) {
+	set_source_date_epoch();
+	if (source_date_epoch != -1) {
+		t = source_date_epoch;
+	} else if ((time(&t) == (time_t)(-1))) {
 		fprintf(stderr, "time call failed\n");
 		return EXIT_FAILURE;
 	}