1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 */ 17 18 #ifndef lint 19 static char sccsid[] = "@(#)lprint.c 5.5 (Berkeley) 05/18/89"; 20 #endif /* not lint */ 21 22 #include <sys/types.h> 23 #include <sys/file.h> 24 #include <sys/stat.h> 25 #include <sys/time.h> 26 #include <tzfile.h> 27 #include <stdio.h> 28 #include "finger.h" 29 #include "pathnames.h" 30 31 #define LINE_LEN 80 32 #define TAB_LEN 8 /* 8 spaces between tabs */ 33 #define _PATH_PLAN ".plan" 34 #define _PATH_PROJECT ".project" 35 36 lflag_print() 37 { 38 extern int pplan; 39 register PERSON *pn; 40 41 for (pn = phead;;) { 42 lprint(pn); 43 if (!pplan) { 44 (void)show_text(pn->dir, _PATH_PROJECT, "Project:"); 45 if (!show_text(pn->dir, _PATH_PLAN, "Plan:")) 46 (void)printf("No Plan.\n"); 47 } 48 if (!(pn = pn->next)) 49 break; 50 putchar('\n'); 51 } 52 } 53 54 lprint(pn) 55 register PERSON *pn; 56 { 57 extern time_t now; 58 register struct tm *delta; 59 register WHERE *w; 60 register int cpr, len, maxlen; 61 int oddfield; 62 time_t time(); 63 char *t, *ctime(), *prphone(); 64 65 /* 66 * long format -- 67 * login name 68 * real name 69 * home directory 70 * shell 71 * office, office phone, home phone if available 72 */ 73 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 74 pn->name, pn->realname, pn->dir); 75 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 76 77 /* 78 * try and print office, office phone, and home phone on one line; 79 * if that fails, do line filling so it looks nice. 80 */ 81 #define OFFICE_TAG "Office" 82 #define OFFICE_PHONE_TAG "Office Phone" 83 oddfield = 0; 84 if (pn->office && pn->officephone && 85 strlen(pn->office) + strlen(pn->officephone) + 86 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 87 (void)sprintf(tbuf, "%s: %s, %s", OFFICE_TAG, pn->office, 88 prphone(pn->officephone)); 89 oddfield = demi_print(tbuf, oddfield); 90 } else { 91 if (pn->office) { 92 (void)sprintf(tbuf, "%s: %s", OFFICE_TAG, pn->office); 93 oddfield = demi_print(tbuf, oddfield); 94 } 95 if (pn->officephone) { 96 (void)sprintf(tbuf, "%s: %s", OFFICE_PHONE_TAG, 97 prphone(pn->officephone)); 98 oddfield = demi_print(tbuf, oddfield); 99 } 100 } 101 if (pn->homephone) { 102 (void)sprintf(tbuf, "%s: %s", "Home Phone", 103 prphone(pn->homephone)); 104 oddfield = demi_print(tbuf, oddfield); 105 } 106 if (oddfield) 107 putchar('\n'); 108 109 /* 110 * long format con't: * if logged in 111 * terminal 112 * idle time 113 * if messages allowed 114 * where logged in from 115 * if not logged in 116 * when last logged in 117 */ 118 /* find out longest device name for this user for formatting */ 119 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 120 if ((len = strlen(w->tty)) > maxlen) 121 maxlen = len; 122 /* find rest of entries for user */ 123 for (w = pn->whead; w != NULL; w = w->next) { 124 switch (w->info) { 125 case LOGGEDIN: 126 cpr = printf("On since %16.16s on %s", 127 ctime(&w->loginat), w->tty); 128 /* 129 * idle time is tough; if have one, print a comma, 130 * then spaces to pad out the device name, then the 131 * idle time. Follow with a comma if a remote login. 132 */ 133 delta = gmtime(&w->idletime); 134 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 135 cpr += printf("%-*s idle ", 136 maxlen - strlen(w->tty) + 1, ","); 137 if (delta->tm_yday > 0) { 138 cpr += printf("%d day%s ", 139 delta->tm_yday, 140 delta->tm_yday == 1 ? "" : "s"); 141 } 142 cpr += printf("%d:%02d", 143 delta->tm_hour, delta->tm_min); 144 if (*w->host) { 145 putchar(','); 146 ++cpr; 147 } 148 } 149 if (!w->writable) 150 cpr += printf(" (messages off)"); 151 break; 152 case LASTLOG: 153 if (w->loginat == 0) { 154 (void)printf("Never logged in."); 155 break; 156 } 157 t = ctime(&w->loginat); 158 if (now - w->loginat > SECSPERDAY * DAYSPERNYEAR / 2) 159 cpr = printf("Last login %10.10s, %4.4s on %s", 160 t, t + 20, w->tty); 161 else 162 cpr = printf("Last login %16.16s on %s", 163 t, w->tty); 164 break; 165 } 166 if (*w->host) { 167 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 168 (void)printf("\n "); 169 (void)printf(" from %s", w->host); 170 } 171 putchar('\n'); 172 } 173 } 174 175 demi_print(str, oddfield) 176 char *str; 177 int oddfield; 178 { 179 static int lenlast; 180 int lenthis, maxlen; 181 182 lenthis = strlen(str); 183 if (oddfield) { 184 /* 185 * We left off on an odd number of fields. If we haven't 186 * crossed the midpoint of the screen, and we have room for 187 * the next field, print it on the same line; otherwise, 188 * print it on a new line. 189 * 190 * Note: we insist on having the right hand fields start 191 * no less than 5 tabs out. 192 */ 193 maxlen = 5 * TAB_LEN; 194 if (maxlen < lenlast) 195 maxlen = lenlast; 196 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 197 lenthis) <= LINE_LEN) { 198 while(lenlast < (4 * TAB_LEN)) { 199 putchar('\t'); 200 lenlast += TAB_LEN; 201 } 202 (void)printf("\t%s\n", str); /* force one tab */ 203 } else { 204 (void)printf("\n%s", str); /* go to next line */ 205 oddfield = !oddfield; /* this'll be undone below */ 206 } 207 } else 208 (void)printf("%s", str); 209 oddfield = !oddfield; /* toggle odd/even marker */ 210 lenlast = lenthis; 211 return(oddfield); 212 } 213 214 show_text(directory, file_name, header) 215 char *directory, *file_name, *header; 216 { 217 register int fd, n; 218 219 (void)sprintf(tbuf, "%s/%s", directory, file_name); 220 if ((fd = open(tbuf, O_RDONLY, 0)) < 0) 221 return(0); 222 (void)printf("%s\n", header); 223 (void)fflush(stdout); 224 while ((n = read(fd, tbuf, sizeof(tbuf))) > 0) 225 if (write(1, tbuf, n) != n) 226 break; 227 (void)close(fd); 228 return(1); 229 } 230