1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Tony Nardo of the Johns Hopkins University/Applied Physics Lab. 7 * 8 * %sccs.include.redist.c% 9 */ 10 11 #ifndef lint 12 static char sccsid[] = "@(#)sprint.c 5.9 (Berkeley) 07/27/91"; 13 #endif /* not lint */ 14 15 #include <sys/types.h> 16 #include <sys/time.h> 17 #include <time.h> 18 #include <tzfile.h> 19 #include <pwd.h> 20 #include <utmp.h> 21 #include <stdio.h> 22 #include <stdlib.h> 23 #include <string.h> 24 #include "finger.h" 25 26 static int psort __P((const void *, const void *)); 27 static PERSON **sort __P((void)); 28 static void stimeprint __P((WHERE *)); 29 30 void 31 sflag_print() 32 { 33 extern time_t now; 34 register PERSON *pn; 35 register WHERE *w; 36 register int cnt; 37 register char *p; 38 PERSON **list; 39 40 list = sort(); 41 /* 42 * short format -- 43 * login name 44 * real name 45 * terminal name (the XX of ttyXX) 46 * if terminal writeable (add an '*' to the terminal name 47 * if not) 48 * if logged in show idle time and day logged in, else 49 * show last login date and time. If > 6 moths, 50 * show year instead of time. 51 * office location 52 * office phone 53 */ 54 #define MAXREALNAME 20 55 (void)printf("%-*s %-*s %s\n", UT_NAMESIZE, "Login", MAXREALNAME, 56 "Name", "Tty Idle Login Time Office Office Phone"); 57 for (cnt = 0; cnt < entries; ++cnt) { 58 pn = list[cnt]; 59 for (w = pn->whead; w != NULL; w = w->next) { 60 (void)printf("%-*.*s %-*.*s ", UT_NAMESIZE, UT_NAMESIZE, 61 pn->name, MAXREALNAME, MAXREALNAME, 62 pn->realname ? pn->realname : ""); 63 if (!w->loginat) { 64 (void)printf(" * * No logins "); 65 goto office; 66 } 67 (void)putchar(w->info == LOGGEDIN && !w->writable ? 68 '*' : ' '); 69 if (*w->tty) 70 (void)printf("%-2.2s ", 71 w->tty[0] != 't' || w->tty[1] != 't' || 72 w->tty[2] != 'y' ? w->tty : w->tty + 3); 73 else 74 (void)printf(" "); 75 if (w->info == LOGGEDIN) { 76 stimeprint(w); 77 (void)printf(" "); 78 } else 79 (void)printf(" * "); 80 p = ctime(&w->loginat); 81 (void)printf("%.6s", p + 4); 82 if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2) 83 (void)printf(" %.4s", p + 20); 84 else 85 (void)printf(" %.5s", p + 11); 86 office: if (pn->office) 87 (void)printf(" %-10.10s", pn->office); 88 else if (pn->officephone) 89 (void)printf(" %-10.10s", " "); 90 if (pn->officephone) 91 (void)printf(" %-.15s", 92 prphone(pn->officephone)); 93 putchar('\n'); 94 } 95 } 96 } 97 98 static PERSON ** 99 sort() 100 { 101 register PERSON *pn, **lp; 102 PERSON **list; 103 104 if (!(list = (PERSON **)malloc((u_int)(entries * sizeof(PERSON *))))) { 105 (void)fprintf(stderr, "finger: out of space.\n"); 106 exit(1); 107 } 108 for (lp = list, pn = phead; pn != NULL; pn = pn->next) 109 *lp++ = pn; 110 (void)qsort(list, entries, sizeof(PERSON *), psort); 111 return(list); 112 } 113 114 115 psort(a, b) 116 const void *a, *b; 117 { 118 return(strcmp(((PERSON *)a)->name, ((PERSON *)b)->name)); 119 } 120 121 static void 122 stimeprint(w) 123 WHERE *w; 124 { 125 register struct tm *delta; 126 127 delta = gmtime(&w->idletime); 128 if (!delta->tm_yday) 129 if (!delta->tm_hour) 130 if (!delta->tm_min) 131 (void)printf(" "); 132 else 133 (void)printf("%5d", delta->tm_min); 134 else 135 (void)printf("%2d:%02d", 136 delta->tm_hour, delta->tm_min); 137 else 138 (void)printf("%4dd", delta->tm_yday); 139 } 140