diff options
Diffstat (limited to 'mkfs/main.c')
| -rw-r--r-- | mkfs/main.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/mkfs/main.c b/mkfs/main.c index 4b279c0..6ecc905 100644 --- a/mkfs/main.c +++ b/mkfs/main.c @@ -29,6 +29,7 @@ static void usage(void) fprintf(stderr, " -zX[,Y] X=compressor (Y=compression level, optional)\n"); fprintf(stderr, " -d# set output message level to # (maximum 9)\n"); fprintf(stderr, " -EX[,...] X=extended options\n"); + fprintf(stderr, " -T# set a fixed UNIX timestamp # to all files\n"); } static int parse_extended_opts(const char *opts) @@ -90,9 +91,10 @@ static int parse_extended_opts(const char *opts) static int mkfs_parse_options_cfg(int argc, char *argv[]) { + char *endptr; int opt, i; - while ((opt = getopt(argc, argv, "d:z:E:")) != -1) { + while ((opt = getopt(argc, argv, "d:z:E:T:")) != -1) { switch (opt) { case 'z': if (!optarg) { @@ -125,6 +127,13 @@ static int mkfs_parse_options_cfg(int argc, char *argv[]) if (opt) return opt; break; + case 'T': + cfg.c_unix_timestamp = strtoull(optarg, &endptr, 0); + if (cfg.c_unix_timestamp == -1 || *endptr != '\0') { + erofs_err("invalid UNIX timestamp %s", optarg); + return -EINVAL; + } + break; default: /* '?' */ return -EINVAL; @@ -223,7 +232,10 @@ int main(int argc, char **argv) return 1; } - if (!gettimeofday(&t, NULL)) { + if (cfg.c_unix_timestamp != -1) { + sbi.build_time = cfg.c_unix_timestamp; + sbi.build_time_nsec = 0; + } else if (!gettimeofday(&t, NULL)) { sbi.build_time = t.tv_sec; sbi.build_time_nsec = t.tv_usec; } |