| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (c) 2016 Deepa Dinamani |
| * All Rights Reserved. |
| */ |
| |
| #include "command.h" |
| #include "input.h" |
| #include "init.h" |
| #include "io.h" |
| |
| static cmdinfo_t utimes_cmd; |
| |
| static void |
| utimes_help(void) |
| { |
| printf(_( |
| "\n" |
| " Update file atime and mtime of the current file with nansecond precision.\n" |
| "\n" |
| " Usage: utimes atime_sec atime_nsec mtime_sec mtime_nsec.\n" |
| " *_sec: Seconds elapsed since 1970-01-01 00:00:00 UTC.\n" |
| " *_nsec: Nanoseconds since the corresponding *_sec.\n" |
| "\n")); |
| } |
| |
| static int |
| utimes_f( |
| int argc, |
| char **argv) |
| { |
| struct timespec t[2]; |
| int result; |
| |
| /* Get the timestamps */ |
| result = timespec_from_string(argv[1], argv[2], &t[0]); |
| if (result) { |
| fprintf(stderr, "Bad value for atime\n"); |
| exitcode = 1; |
| return 0; |
| } |
| result = timespec_from_string(argv[3], argv[4], &t[1]); |
| if (result) { |
| fprintf(stderr, "Bad value for mtime\n"); |
| exitcode = 1; |
| return 0; |
| } |
| |
| /* Call futimens to update time. */ |
| if (futimens(file->fd, t)) { |
| perror("futimens"); |
| exitcode = 1; |
| return 0; |
| } |
| |
| return 0; |
| } |
| |
| void |
| utimes_init(void) |
| { |
| utimes_cmd.name = "utimes"; |
| utimes_cmd.cfunc = utimes_f; |
| utimes_cmd.argmin = 4; |
| utimes_cmd.argmax = 4; |
| utimes_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK; |
| utimes_cmd.args = _("atime_sec atime_nsec mtime_sec mtime_nsec"); |
| utimes_cmd.oneline = _("Update file times of the current file"); |
| utimes_cmd.help = utimes_help; |
| |
| add_command(&utimes_cmd); |
| } |