diff options
| -rw-r--r-- | src/apk_defines.h | 2 | ||||
| -rw-r--r-- | src/common.c | 15 | ||||
| -rw-r--r-- | src/io_archive.c | 2 |
3 files changed, 18 insertions, 1 deletions
diff --git a/src/apk_defines.h b/src/apk_defines.h index fc975bd..6e54076 100644 --- a/src/apk_defines.h +++ b/src/apk_defines.h @@ -168,6 +168,8 @@ static inline uint32_t get_unaligned32(const void *ptr) typedef void (*apk_progress_cb)(void *cb_ctx, size_t); +time_t apk_get_build_time(void); + void *apk_array_resize(void *array, size_t new_size, size_t elem_size); #define APK_ARRAY(array_type_name, elem_type_name) \ diff --git a/src/common.c b/src/common.c index 14a56a3..580e6d5 100644 --- a/src/common.c +++ b/src/common.c @@ -40,3 +40,18 @@ void *apk_array_resize(void *array, size_t new_size, size_t elem_size) return tmp; } + +time_t apk_get_build_time(void) +{ + static int initialized = 0; + static time_t timestamp = 0; + char *source_date_epoch; + + if (initialized) return timestamp; + source_date_epoch = getenv("SOURCE_DATE_EPOCH"); + if (source_date_epoch && *source_date_epoch) + timestamp = strtoull(source_date_epoch, NULL, 10); + else timestamp = time(NULL); + initialized = 1; + return timestamp; +} diff --git a/src/io_archive.c b/src/io_archive.c index 1022e8f..aa446e9 100644 --- a/src/io_archive.c +++ b/src/io_archive.c @@ -292,7 +292,7 @@ int apk_tar_write_entry(struct apk_ostream *os, const struct apk_file_info *ae, PUT_OCTAL(buf.uid, ae->uid); PUT_OCTAL(buf.gid, ae->gid); PUT_OCTAL(buf.mode, ae->mode & 07777); - PUT_OCTAL(buf.mtime, ae->mtime ?: time(NULL)); + PUT_OCTAL(buf.mtime, ae->mtime ?: apk_get_build_time()); /* Checksum */ strcpy(buf.magic, "ustar "); |