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 * Redistribution and use in source and binary forms are permitted 9 * provided that the above copyright notice and this paragraph are 10 * duplicated in all such forms and that any documentation, 11 * advertising materials, and other materials related to such 12 * distribution and use acknowledge that the software was developed 13 * by the University of California, Berkeley. The name of the 14 * University may not be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 19 */ 20 21 #ifndef lint 22 static char sccsid[] = "@(#)lprint.c 5.9 (Berkeley) 02/07/90"; 23 #endif /* not lint */ 24 25 #include <sys/types.h> 26 #include <sys/file.h> 27 #include <sys/stat.h> 28 #include <sys/time.h> 29 #include <tzfile.h> 30 #include <stdio.h> 31 #include <ctype.h> 32 #include "finger.h" 33 #include "pathnames.h" 34 35 #define LINE_LEN 80 36 #define TAB_LEN 8 /* 8 spaces between tabs */ 37 #define _PATH_PLAN ".plan" 38 #define _PATH_PROJECT ".project" 39 40 lflag_print() 41 { 42 extern int pplan; 43 register PERSON *pn; 44 45 for (pn = phead;;) { 46 lprint(pn); 47 if (!pplan) { 48 (void)show_text(pn->dir, _PATH_PROJECT, "Project:"); 49 if (!show_text(pn->dir, _PATH_PLAN, "Plan:")) 50 (void)printf("No Plan.\n"); 51 } 52 if (!(pn = pn->next)) 53 break; 54 putchar('\n'); 55 } 56 } 57 58 lprint(pn) 59 register PERSON *pn; 60 { 61 extern time_t now; 62 register struct tm *delta; 63 register WHERE *w; 64 register int cpr, len, maxlen; 65 int oddfield; 66 time_t time(); 67 char *t, *ctime(), *prphone(); 68 69 /* 70 * long format -- 71 * login name 72 * real name 73 * home directory 74 * shell 75 * office, office phone, home phone if available 76 */ 77 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 78 pn->name, pn->realname, pn->dir); 79 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 80 81 /* 82 * try and print office, office phone, and home phone on one line; 83 * if that fails, do line filling so it looks nice. 84 */ 85 #define OFFICE_TAG "Office" 86 #define OFFICE_PHONE_TAG "Office Phone" 87 oddfield = 0; 88 if (pn->office && pn->officephone && 89 strlen(pn->office) + strlen(pn->officephone) + 90 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 91 (void)sprintf(tbuf, "%s: %s, %s", OFFICE_TAG, pn->office, 92 prphone(pn->officephone)); 93 oddfield = demi_print(tbuf, oddfield); 94 } else { 95 if (pn->office) { 96 (void)sprintf(tbuf, "%s: %s", OFFICE_TAG, pn->office); 97 oddfield = demi_print(tbuf, oddfield); 98 } 99 if (pn->officephone) { 100 (void)sprintf(tbuf, "%s: %s", OFFICE_PHONE_TAG, 101 prphone(pn->officephone)); 102 oddfield = demi_print(tbuf, oddfield); 103 } 104 } 105 if (pn->homephone) { 106 (void)sprintf(tbuf, "%s: %s", "Home Phone", 107 prphone(pn->homephone)); 108 oddfield = demi_print(tbuf, oddfield); 109 } 110 if (oddfield) 111 putchar('\n'); 112 113 /* 114 * long format con't: * if logged in 115 * terminal 116 * idle time 117 * if messages allowed 118 * where logged in from 119 * if not logged in 120 * when last logged in 121 */ 122 /* find out longest device name for this user for formatting */ 123 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 124 if ((len = strlen(w->tty)) > maxlen) 125 maxlen = len; 126 /* find rest of entries for user */ 127 for (w = pn->whead; w != NULL; w = w->next) { 128 switch (w->info) { 129 case LOGGEDIN: 130 cpr = printf("On since %16.16s on %s", 131 ctime(&w->loginat), w->tty); 132 /* 133 * idle time is tough; if have one, print a comma, 134 * then spaces to pad out the device name, then the 135 * idle time. Follow with a comma if a remote login. 136 */ 137 delta = gmtime(&w->idletime); 138 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 139 cpr += printf("%-*s idle ", 140 maxlen - strlen(w->tty) + 1, ","); 141 if (delta->tm_yday > 0) { 142 cpr += printf("%d day%s ", 143 delta->tm_yday, 144 delta->tm_yday == 1 ? "" : "s"); 145 } 146 cpr += printf("%d:%02d", 147 delta->tm_hour, delta->tm_min); 148 if (*w->host) { 149 putchar(','); 150 ++cpr; 151 } 152 } 153 if (!w->writable) 154 cpr += printf(" (messages off)"); 155 break; 156 case LASTLOG: 157 if (w->loginat == 0) { 158 (void)printf("Never logged in."); 159 break; 160 } 161 t = ctime(&w->loginat); 162 if (now - w->loginat > SECSPERDAY * DAYSPERNYEAR / 2) 163 cpr = printf("Last login %10.10s, %4.4s on %s", 164 t, t + 20, w->tty); 165 else 166 cpr = printf("Last login %16.16s on %s", 167 t, w->tty); 168 break; 169 } 170 if (*w->host) { 171 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 172 (void)printf("\n "); 173 (void)printf(" from %s", w->host); 174 } 175 putchar('\n'); 176 } 177 } 178 179 demi_print(str, oddfield) 180 char *str; 181 int oddfield; 182 { 183 static int lenlast; 184 int lenthis, maxlen; 185 186 lenthis = strlen(str); 187 if (oddfield) { 188 /* 189 * We left off on an odd number of fields. If we haven't 190 * crossed the midpoint of the screen, and we have room for 191 * the next field, print it on the same line; otherwise, 192 * print it on a new line. 193 * 194 * Note: we insist on having the right hand fields start 195 * no less than 5 tabs out. 196 */ 197 maxlen = 5 * TAB_LEN; 198 if (maxlen < lenlast) 199 maxlen = lenlast; 200 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 201 lenthis) <= LINE_LEN) { 202 while(lenlast < (4 * TAB_LEN)) { 203 putchar('\t'); 204 lenlast += TAB_LEN; 205 } 206 (void)printf("\t%s\n", str); /* force one tab */ 207 } else { 208 (void)printf("\n%s", str); /* go to next line */ 209 oddfield = !oddfield; /* this'll be undone below */ 210 } 211 } else 212 (void)printf("%s", str); 213 oddfield = !oddfield; /* toggle odd/even marker */ 214 lenlast = lenthis; 215 return(oddfield); 216 } 217 218 show_text(directory, file_name, header) 219 char *directory, *file_name, *header; 220 { 221 register int ch, lastc; 222 register FILE *fp; 223 224 (void)sprintf(tbuf, "%s/%s", directory, file_name); 225 if ((fp = fopen(tbuf, "r")) == NULL) 226 return(0); 227 (void)printf("%s\n", header); 228 while ((ch = getc(fp)) != EOF) 229 vputc(lastc = ch); 230 if (lastc != '\n') 231 (void)putchar('\n'); 232 (void)fclose(fp); 233 return(1); 234 } 235 236 vputc(ch) 237 register int ch; 238 { 239 int meta; 240 241 if (!isascii(ch)) { 242 (void)putchar('M'); 243 (void)putchar('-'); 244 ch = toascii(ch); 245 meta = 1; 246 } else 247 meta = 0; 248 if (isprint(ch) || !meta && (ch == ' ' || ch == '\t' || ch == '\n')) 249 (void)putchar(ch); 250 else { 251 (void)putchar('^'); 252 (void)putchar(ch == '\177' ? '?' : ch | 0100); 253 } 254 } 255