1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
| | This following patch was originally found at the debian mingw-w64 team's
binutils repo located here:
https://salsa.debian.org/mingw-w64-team/binutils-mingw-w64.git
Invoke the following in the aforementioned repo to see the original patch:
$ git show faf7c64:debian/patches/specify-timestamp.patch
Description: Allow the PE timestamp to be specified
Author: Stephen Kitt <skitt@debian.org>
--- a/bfd/peXXigen.c
+++ b/bfd/peXXigen.c
@@ -77,6 +77,9 @@
#include <wctype.h>
#endif
+#include <errno.h>
+#include <limits.h>
+
/* NOTE: it's strange to be including an architecture specific header
in what's supposed to be general (to PE/PEI) code. However, that's
where the definitions are, and they don't vary per architecture
@@ -876,9 +879,36 @@
/* Use a real timestamp by default, unless the no-insert-timestamp
option was chosen. */
- if ((pe_data (abfd)->timestamp) == -1)
- H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);
- else
+ if ((pe_data (abfd)->timestamp) == -1) {
+ time_t now;
+ char *source_date_epoch;
+ unsigned long long epoch;
+ char *endptr;
+
+ now = 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)) {
+ _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: strtoull: %s\n",
+ strerror(errno));
+ } else if (endptr == source_date_epoch) {
+ _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: No digits were found: %s\n",
+ endptr);
+ } else if (*endptr != '\0') {
+ _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: Trailing garbage: %s\n",
+ endptr);
+ } else if (epoch > ULONG_MAX) {
+ _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: value must be smaller than or equal to: %lu but was found to be: %llu\n",
+ ULONG_MAX, epoch);
+ } else {
+ now = epoch;
+ }
+ }
+ H_PUT_32 (abfd, now, filehdr_out->f_timdat);
+ } else
H_PUT_32 (abfd, pe_data (abfd)->timestamp, filehdr_out->f_timdat);
PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
--- a/ld/pe-dll.c
+++ b/ld/pe-dll.c
@@ -27,6 +27,8 @@
#include "safe-ctype.h"
#include "ctf-api.h"
+#include <errno.h>
+#include <limits.h>
#include <time.h>
#include "ld.h"
@@ -1218,9 +1220,36 @@
memset (edata_d, 0, edata_sz);
- if (pe_data (abfd)->timestamp == -1)
- H_PUT_32 (abfd, time (0), edata_d + 4);
- else
+ if (pe_data (abfd)->timestamp == -1) {
+ time_t now;
+ char *source_date_epoch;
+ unsigned long long epoch;
+ char *endptr;
+
+ now = 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)) {
+ einfo("Environment variable $SOURCE_DATE_EPOCH: strtoull: %s\n",
+ strerror(errno));
+ } else if (endptr == source_date_epoch) {
+ einfo("Environment variable $SOURCE_DATE_EPOCH: No digits were found: %s\n",
+ endptr);
+ } else if (*endptr != '\0') {
+ einfo("Environment variable $SOURCE_DATE_EPOCH: Trailing garbage: %s\n",
+ endptr);
+ } else if (epoch > ULONG_MAX) {
+ einfo("Environment variable $SOURCE_DATE_EPOCH: value must be smaller than or equal to: %lu but was found to be: %llu\n",
+ ULONG_MAX, epoch);
+ } else {
+ now = epoch;
+ }
+ }
+ H_PUT_32 (abfd, now, edata_d + 4);
+ } else
H_PUT_32 (abfd, pe_data (abfd)->timestamp, edata_d + 4);
if (pe_def_file->version_major != -1)
--- a/ld/emultempl/pe.em
+++ b/ld/emultempl/pe.em
@@ -304,7 +304,7 @@
OPTION_USE_NUL_PREFIXED_IMPORT_TABLES},
{"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE},
{"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE},
- {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP},
+ {"insert-timestamp", optional_argument, NULL, OPTION_INSERT_TIMESTAMP},
{"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP},
#ifdef DLL_SUPPORT
/* getopt allows abbreviations, so we do this to stop it
--- a/ld/emultempl/pep.em
+++ b/ld/emultempl/pep.em
@@ -323,7 +323,7 @@
{"no-bind", no_argument, NULL, OPTION_NO_BIND},
{"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER},
{"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},
- {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP},
+ {"insert-timestamp", optional_argument, NULL, OPTION_INSERT_TIMESTAMP},
{"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP},
{"build-id", optional_argument, NULL, OPTION_BUILD_ID},
{"enable-reloc-section", no_argument, NULL, OPTION_ENABLE_RELOC_SECTION},
|