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Diffstat (limited to 'release/src/router/busybox/date.c')
-rw-r--r--release/src/router/busybox/date.c241
1 files changed, 0 insertions, 241 deletions
diff --git a/release/src/router/busybox/date.c b/release/src/router/busybox/date.c
deleted file mode 100644
index 91ad11bd..00000000
--- a/release/src/router/busybox/date.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Mini date implementation for busybox
- *
- * by Matthew Grant <grantma@anathoth.gen.nz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
-*/
-
-#include <stdlib.h>
-#include <errno.h>
-#include <sys/time.h>
-#include <unistd.h>
-#include <time.h>
-#include <stdio.h>
-#include <string.h>
-#include <getopt.h>
-#include "busybox.h"
-
-
-/* This 'date' command supports only 2 time setting formats,
- all the GNU strftime stuff (its in libc, lets use it),
- setting time using UTC and displaying int, as well as
- an RFC 822 complient date output for shell scripting
- mail commands */
-
-/* Input parsing code is always bulky - used heavy duty libc stuff as
- much as possible, missed out a lot of bounds checking */
-
-/* Default input handling to save suprising some people */
-
-static struct tm *date_conv_time(struct tm *tm_time, const char *t_string)
-{
- int nr;
-
- nr = sscanf(t_string, "%2d%2d%2d%2d%d",
- &(tm_time->tm_mon),
- &(tm_time->tm_mday),
- &(tm_time->tm_hour),
- &(tm_time->tm_min), &(tm_time->tm_year));
-
- if (nr < 4 || nr > 5) {
- error_msg_and_die(invalid_date, t_string);
- }
-
- /* correct for century - minor Y2K problem here? */
- if (tm_time->tm_year >= 1900)
- tm_time->tm_year -= 1900;
- /* adjust date */
- tm_time->tm_mon -= 1;
-
- return (tm_time);
-
-}
-
-
-/* The new stuff for LRP */
-
-static struct tm *date_conv_ftime(struct tm *tm_time, const char *t_string)
-{
- struct tm t;
-
- /* Parse input and assign appropriately to tm_time */
-
- if (t=*tm_time,sscanf(t_string, "%d:%d:%d",
- &t.tm_hour, &t.tm_min, &t.tm_sec) == 3) {
- /* no adjustments needed */
-
- } else if (t=*tm_time,sscanf(t_string, "%d:%d",
- &t.tm_hour, &t.tm_min) == 2) {
- /* no adjustments needed */
-
-
- } else if (t=*tm_time,sscanf(t_string, "%d.%d-%d:%d:%d",
- &t.tm_mon,
- &t.tm_mday,
- &t.tm_hour,
- &t.tm_min, &t.tm_sec) == 5) {
-
- t.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
-
- } else if (t=*tm_time,sscanf(t_string, "%d.%d-%d:%d",
- &t.tm_mon,
- &t.tm_mday,
- &t.tm_hour, &t.tm_min) == 4) {
-
- t.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
-
- } else if (t=*tm_time,sscanf(t_string, "%d.%d.%d-%d:%d:%d",
- &t.tm_year,
- &t.tm_mon,
- &t.tm_mday,
- &t.tm_hour,
- &t.tm_min, &t.tm_sec) == 6) {
-
- t.tm_year -= 1900; /* Adjust years */
- t.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
-
- } else if (t=*tm_time,sscanf(t_string, "%d.%d.%d-%d:%d",
- &t.tm_year,
- &t.tm_mon,
- &t.tm_mday,
- &t.tm_hour, &t.tm_min) == 5) {
- t.tm_year -= 1900; /* Adjust years */
- t.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
-
- } else {
- error_msg_and_die(invalid_date, t_string);
- }
- *tm_time = t;
- return (tm_time);
-}
-
-
-int date_main(int argc, char **argv)
-{
- char *date_str = NULL;
- char *date_fmt = NULL;
- char *t_buff;
- int c;
- int set_time = 0;
- int rfc822 = 0;
- int utc = 0;
- int use_arg = 0;
- time_t tm;
- struct tm tm_time;
-
- /* Interpret command line args */
- while ((c = getopt(argc, argv, "Rs:ud:")) != EOF) {
- switch (c) {
- case 'R':
- rfc822 = 1;
- break;
- case 's':
- set_time = 1;
- if ((date_str != NULL) || ((date_str = optarg) == NULL)) {
- show_usage();
- }
- break;
- case 'u':
- utc = 1;
- if (putenv("TZ=UTC0") != 0)
- error_msg_and_die(memory_exhausted);
- break;
- case 'd':
- use_arg = 1;
- if ((date_str != NULL) || ((date_str = optarg) == NULL))
- show_usage();
- break;
- default:
- show_usage();
- }
- }
-
- if ((date_fmt == NULL) && (optind < argc) && (argv[optind][0] == '+'))
- date_fmt = &argv[optind][1]; /* Skip over the '+' */
- else if (date_str == NULL) {
- set_time = 1;
- date_str = argv[optind];
- }
-
- /* Now we have parsed all the information except the date format
- which depends on whether the clock is being set or read */
-
- time(&tm);
- memcpy(&tm_time, localtime(&tm), sizeof(tm_time));
- /* Zero out fields - take her back to midnight! */
- if (date_str != NULL) {
- tm_time.tm_sec = 0;
- tm_time.tm_min = 0;
- tm_time.tm_hour = 0;
- }
-
- /* Process any date input to UNIX time since 1 Jan 1970 */
- if (date_str != NULL) {
-
- if (strchr(date_str, ':') != NULL) {
- date_conv_ftime(&tm_time, date_str);
- } else {
- date_conv_time(&tm_time, date_str);
- }
-
- /* Correct any day of week and day of year etc. fields */
- tm = mktime(&tm_time);
- if (tm < 0)
- error_msg_and_die(invalid_date, date_str);
- if ( utc ) {
- if (putenv("TZ=UTC0") != 0)
- error_msg_and_die(memory_exhausted);
- }
-
- /* if setting time, set it */
- if (set_time) {
- if (stime(&tm) < 0) {
- perror_msg("cannot set date");
- }
- }
- }
-
- /* Display output */
-
- /* Deal with format string */
- if (date_fmt == NULL) {
- date_fmt = (rfc822
- ? (utc
- ? "%a, %_d %b %Y %H:%M:%S GMT"
- : "%a, %_d %b %Y %H:%M:%S %z")
- : "%a %b %e %H:%M:%S %Z %Y");
-
- } else if (*date_fmt == '\0') {
- /* Imitate what GNU 'date' does with NO format string! */
- printf("\n");
- return EXIT_SUCCESS;
- }
-
- /* Handle special conversions */
-
- if (strncmp(date_fmt, "%f", 2) == 0) {
- date_fmt = "%Y.%m.%d-%H:%M:%S";
- }
-
- /* Print OUTPUT (after ALL that!) */
- t_buff = xmalloc(201);
- strftime(t_buff, 200, date_fmt, &tm_time);
- puts(t_buff);
-
- return EXIT_SUCCESS;
-}
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