forked from pool/dc3dd
ba4ca50c27
Add reproducible.patch to allow for reproducible builds added upstream bug link OBS-URL: https://build.opensuse.org/request/show/450974 OBS-URL: https://build.opensuse.org/package/show/security:forensics/dc3dd?expand=0&rev=7
68 lines
2.4 KiB
Diff
68 lines
2.4 KiB
Diff
Index: root/osc/openSUSE:Factory/dc3dd/dc3dd-7.2.641/man/help2man
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===================================================================
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--- dc3dd-7.2.641/man/help2man
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+++ dc3dd-7.2.641/man/help2man
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@@ -242,7 +242,7 @@ $version_text ||= get_option_value $ARGV
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# the English version expands to the month as a word and the full year. It
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# is used on the footer of the generated manual pages. If in doubt, you may
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# just use %x as the value (which should be the full locale-specific date).
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-my $date = enc strftime _("%B %Y"), localtime;
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+my $date = enc strftime _("%B %Y"), gmtime($ENV{SOURCE_DATE_EPOCH} || time);
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(my $program = $ARGV[0]) =~ s!.*/!!;
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my $package = $program;
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my $version;
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Index: root/osc/openSUSE:Factory/dc3dd/dc3dd-7.2.641/src/dc3dd.c
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===================================================================
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--- dc3dd-7.2.641/src/dc3dd.c
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+++ dc3dd-7.2.641/src/dc3dd.c
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@@ -637,13 +637,48 @@ report_error(int status, int errnum, con
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usage(status);
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}
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+time_t reproducible_time()
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+{
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+ time_t now;
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+ char *source_date_epoch;
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+ unsigned long long epoch;
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+ char *endptr;
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+
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+ source_date_epoch = getenv("SOURCE_DATE_EPOCH");
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+ if (source_date_epoch) {
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+ errno = 0;
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+ epoch = strtoull(source_date_epoch, &endptr, 10);
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+ if ((errno == ERANGE && (epoch == ULLONG_MAX || epoch == 0))
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+ || (errno != 0 && epoch == 0)) {
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+ fprintf(stderr, "Environment variable $SOURCE_DATE_EPOCH: strtoull: %s\n", strerror(errno));
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+ exit(EXIT_FAILURE);
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+ }
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+ if (endptr == source_date_epoch) {
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+ fprintf(stderr, "Environment variable $SOURCE_DATE_EPOCH: No digits were found: %s\n", endptr);
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+ exit(EXIT_FAILURE);
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+ }
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+ if (*endptr != '\0') {
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+ fprintf(stderr, "Environment variable $SOURCE_DATE_EPOCH: Trailing garbage: %s\n", endptr);
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+ exit(EXIT_FAILURE);
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+ }
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+ if (epoch > ULONG_MAX) {
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+ 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);
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+ exit(EXIT_FAILURE);
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+ }
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+ now = epoch;
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+ } else {
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+ now = time(NULL);
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+ }
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+ return now;
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+}
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+
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// End code copied (and modified) from ../lib/error.c
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static char*
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get_formatted_time_string()
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{
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// Get the current local time.
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- time_t t = time(NULL);
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+ time_t t = reproducible_time();
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struct tm tm;
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struct tm* ret = localtime_r(&t, &tm);
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if (ret == NULL)
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