mirror of
https://github.com/sheumann/hush.git
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68404f13d4
function old new delta procps_scan 1265 1298 +33 aliascmd 278 283 +5 parse_file_cmd 116 120 +4 dname_enc 373 377 +4 setcmd 90 93 +3 execcmd 57 60 +3 count_lines 72 74 +2 process_command_subs 340 339 -1 test_main 409 407 -2 mknod_main 179 177 -2 handle_incoming_and_exit 2653 2651 -2 argstr 1312 1310 -2 shiftcmd 131 128 -3 exitcmd 46 43 -3 dotcmd 297 294 -3 breakcmd 86 83 -3 evalpipe 353 349 -4 evalcommand 1180 1176 -4 evalcmd 109 105 -4 send_tree 374 369 -5 mkfifo_main 82 77 -5 evalsubshell 152 147 -5 typecmd 75 69 -6 letcmd 61 55 -6 add_cmd 1190 1183 -7 main 891 883 -8 ash_main 1415 1407 -8 parse_stream 1377 1367 -10 alloc_procps_scan 55 - -55 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148) Total: -94 bytes text data bss dec hex filename 797195 658 7428 805281 c49a1 busybox_old 797101 658 7428 805187 c4943 busybox_unstripped
77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/* vi: set sw=4 ts=4: */
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/*----------------------------------------------------------------------
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* Mini who is used to display user name, login time,
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* idle time and host name.
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*
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* Author: Da Chen <dchen@ayrnetworks.com>
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*
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* This is a free document; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation:
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* http://www.gnu.org/copyleft/gpl.html
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*
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* Copyright (c) 2002 AYR Networks, Inc.
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*
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*----------------------------------------------------------------------
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*/
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/* BB_AUDIT SUSv3 _NOT_ compliant -- missing options -b, -d, -H, -l, -m, -p, -q, -r, -s, -t, -T, -u; Missing argument 'file'. */
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#include "libbb.h"
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#include <utmp.h>
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#include <time.h>
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static void idle_string(char *str6, time_t t)
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{
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t = time(NULL) - t;
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/*if (t < 60) {
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str6[0] = '.';
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str6[1] = '\0';
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return;
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}*/
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if (t >= 0 && t < (24 * 60 * 60)) {
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sprintf(str6, "%02d:%02d",
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(int) (t / (60 * 60)),
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(int) ((t % (60 * 60)) / 60));
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return;
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}
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strcpy(str6, "old");
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}
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int who_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int who_main(int argc ATTRIBUTE_UNUSED, char **argv)
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{
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char str6[6];
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struct utmp *ut;
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struct stat st;
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char *name;
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unsigned opt;
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opt_complementary = "=0";
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opt = getopt32(argv, "a");
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setutent();
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printf("USER TTY IDLE TIME HOST\n");
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while ((ut = getutent()) != NULL) {
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if (ut->ut_user[0] && (opt || ut->ut_type == USER_PROCESS)) {
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/* ut->ut_line is device name of tty - "/dev/" */
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name = concat_path_file("/dev", ut->ut_line);
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str6[0] = '?';
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str6[1] = '\0';
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if (stat(name, &st) == 0)
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idle_string(str6, st.st_atime);
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/* 15 chars for time: Nov 10 19:33:20 */
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printf("%-10s %-8s %-9s %-15.15s %s\n",
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ut->ut_user, ut->ut_line, str6,
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ctime(&(ut->ut_tv.tv_sec)) + 4, ut->ut_host);
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if (ENABLE_FEATURE_CLEAN_UP)
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free(name);
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}
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}
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if (ENABLE_FEATURE_CLEAN_UP)
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endutent();
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return EXIT_SUCCESS;
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}
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