1 /* w.c - shows logged in users 2 * 3 * Copyright 2012 Gaurang Shastri <gmshastri (at) gmail.com> 4 5 USE_W(NEWTOY(w, NULL, TOYFLAG_USR|TOYFLAG_BIN)) 6 7 config W 8 bool "w" 9 default y 10 depends on TOYBOX_UTMPX 11 help 12 usage: w 13 14 Show who is logged on and since how long they logged in. 15 */ 16 17 #include "toys.h" 18 19 void w_main(void) 20 { 21 struct utmpx *x; 22 23 xprintf("USER TTY LOGIN@ FROM"); 24 setutxent(); 25 while ((x=getutxent()) != NULL) { 26 if (x->ut_type==7) { 27 time_t tt = x->ut_tv.tv_sec; 28 29 xprintf("\n%-9.8s%-9.8s %-4.24s (%-1.12s)", x->ut_user, x->ut_line, 30 ctime(&tt), x->ut_host); 31 } 32 } 33 xputc('\n'); 34 } 35
