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, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37 #ifndef lint 38 /*static char sccsid[] = "from: @(#)lprint.c 5.13 (Berkeley) 10/31/90";*/ 39 static char rcsid[] = "$Id: lprint.c,v 1.1.1.1 1995/10/18 08:45:14 deraadt Exp $"; 40 #endif /* not lint */ 41 42 #include <sys/types.h> 43 #include <sys/file.h> 44 #include <sys/stat.h> 45 #include <sys/time.h> 46 #include <tzfile.h> 47 #include <stdio.h> 48 #include <string.h> 49 #include <ctype.h> 50 #include <paths.h> 51 #include "finger.h" 52 53 #define LINE_LEN 80 54 #define TAB_LEN 8 /* 8 spaces between tabs */ 55 #define _PATH_PLAN ".plan" 56 #define _PATH_PROJECT ".project" 57 58 lflag_print() 59 { 60 extern int pplan; 61 register PERSON *pn; 62 63 for (pn = phead;;) { 64 lprint(pn); 65 if (!pplan) { 66 (void)show_text(pn->dir, _PATH_PROJECT, "Project:"); 67 if (!show_text(pn->dir, _PATH_PLAN, "Plan:")) 68 (void)printf("No Plan.\n"); 69 } 70 if (!(pn = pn->next)) 71 break; 72 putchar('\n'); 73 } 74 } 75 76 lprint(pn) 77 register PERSON *pn; 78 { 79 extern time_t now; 80 register struct tm *delta; 81 register WHERE *w; 82 register int cpr, len, maxlen; 83 struct tm *tp; 84 int oddfield; 85 time_t time(); 86 char *t, *tzn, *prphone(); 87 88 /* 89 * long format -- 90 * login name 91 * real name 92 * home directory 93 * shell 94 * office, office phone, home phone if available 95 */ 96 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 97 pn->name, pn->realname, pn->dir); 98 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 99 100 /* 101 * try and print office, office phone, and home phone on one line; 102 * if that fails, do line filling so it looks nice. 103 */ 104 #define OFFICE_TAG "Office" 105 #define OFFICE_PHONE_TAG "Office Phone" 106 oddfield = 0; 107 if (pn->office && pn->officephone && 108 strlen(pn->office) + strlen(pn->officephone) + 109 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 110 (void)sprintf(tbuf, "%s: %s, %s", OFFICE_TAG, pn->office, 111 prphone(pn->officephone)); 112 oddfield = demi_print(tbuf, oddfield); 113 } else { 114 if (pn->office) { 115 (void)sprintf(tbuf, "%s: %s", OFFICE_TAG, pn->office); 116 oddfield = demi_print(tbuf, oddfield); 117 } 118 if (pn->officephone) { 119 (void)sprintf(tbuf, "%s: %s", OFFICE_PHONE_TAG, 120 prphone(pn->officephone)); 121 oddfield = demi_print(tbuf, oddfield); 122 } 123 } 124 if (pn->homephone) { 125 (void)sprintf(tbuf, "%s: %s", "Home Phone", 126 prphone(pn->homephone)); 127 oddfield = demi_print(tbuf, oddfield); 128 } 129 if (oddfield) 130 putchar('\n'); 131 132 /* 133 * long format con't: * if logged in 134 * terminal 135 * idle time 136 * if messages allowed 137 * where logged in from 138 * if not logged in 139 * when last logged in 140 */ 141 /* find out longest device name for this user for formatting */ 142 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 143 if ((len = strlen(w->tty)) > maxlen) 144 maxlen = len; 145 /* find rest of entries for user */ 146 for (w = pn->whead; w != NULL; w = w->next) { 147 switch (w->info) { 148 case LOGGEDIN: 149 tp = localtime(&w->loginat); 150 t = asctime(tp); 151 tzn = tp->tm_zone; 152 cpr = printf("On since %.16s (%s) on %s", 153 t, tzn, w->tty); 154 /* 155 * idle time is tough; if have one, print a comma, 156 * then spaces to pad out the device name, then the 157 * idle time. Follow with a comma if a remote login. 158 */ 159 delta = gmtime(&w->idletime); 160 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 161 cpr += printf("%-*s idle ", 162 maxlen - strlen(w->tty) + 1, ","); 163 if (delta->tm_yday > 0) { 164 cpr += printf("%d day%s ", 165 delta->tm_yday, 166 delta->tm_yday == 1 ? "" : "s"); 167 } 168 cpr += printf("%d:%02d", 169 delta->tm_hour, delta->tm_min); 170 if (*w->host) { 171 putchar(','); 172 ++cpr; 173 } 174 } 175 if (!w->writable) 176 cpr += printf(" (messages off)"); 177 break; 178 case LASTLOG: 179 if (w->loginat == 0) { 180 (void)printf("Never logged in."); 181 break; 182 } 183 tp = localtime(&w->loginat); 184 t = asctime(tp); 185 tzn = tp->tm_zone; 186 if (now - w->loginat > SECSPERDAY * DAYSPERNYEAR / 2) 187 cpr = 188 printf("Last login %.16s %.4s (%s) on %s", 189 t, t + 20, tzn, w->tty); 190 else 191 cpr = printf("Last login %.16s (%s) on %s", 192 t, tzn, w->tty); 193 break; 194 } 195 if (*w->host) { 196 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 197 (void)printf("\n "); 198 (void)printf(" from %s", w->host); 199 } 200 putchar('\n'); 201 } 202 if (pn->mailrecv == -1) 203 printf("No Mail.\n"); 204 else if (pn->mailrecv > pn->mailread) { 205 tp = localtime(&pn->mailrecv); 206 t = asctime(tp); 207 tzn = tp->tm_zone; 208 printf("New mail received %.16s %.4s (%s)\n", t, t + 20, tzn); 209 tp = localtime(&pn->mailread); 210 t = asctime(tp); 211 tzn = tp->tm_zone; 212 printf(" Unread since %.16s %.4s (%s)\n", t, t + 20, tzn); 213 } else { 214 tp = localtime(&pn->mailread); 215 t = asctime(tp); 216 tzn = tp->tm_zone; 217 printf("Mail last read %.16s %.4s (%s)\n", t, t + 20, tzn); 218 } 219 } 220 221 demi_print(str, oddfield) 222 char *str; 223 int oddfield; 224 { 225 static int lenlast; 226 int lenthis, maxlen; 227 228 lenthis = strlen(str); 229 if (oddfield) { 230 /* 231 * We left off on an odd number of fields. If we haven't 232 * crossed the midpoint of the screen, and we have room for 233 * the next field, print it on the same line; otherwise, 234 * print it on a new line. 235 * 236 * Note: we insist on having the right hand fields start 237 * no less than 5 tabs out. 238 */ 239 maxlen = 5 * TAB_LEN; 240 if (maxlen < lenlast) 241 maxlen = lenlast; 242 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 243 lenthis) <= LINE_LEN) { 244 while(lenlast < (4 * TAB_LEN)) { 245 putchar('\t'); 246 lenlast += TAB_LEN; 247 } 248 (void)printf("\t%s\n", str); /* force one tab */ 249 } else { 250 (void)printf("\n%s", str); /* go to next line */ 251 oddfield = !oddfield; /* this'll be undone below */ 252 } 253 } else 254 (void)printf("%s", str); 255 oddfield = !oddfield; /* toggle odd/even marker */ 256 lenlast = lenthis; 257 return(oddfield); 258 } 259 260 show_text(directory, file_name, header) 261 char *directory, *file_name, *header; 262 { 263 register int ch, lastc; 264 register FILE *fp; 265 266 (void)sprintf(tbuf, "%s/%s", directory, file_name); 267 if ((fp = fopen(tbuf, "r")) == NULL) 268 return(0); 269 (void)printf("%s\n", header); 270 while ((ch = getc(fp)) != EOF) 271 vputc(lastc = ch); 272 if (lastc != '\n') 273 (void)putchar('\n'); 274 (void)fclose(fp); 275 return(1); 276 } 277 278 vputc(ch) 279 register int ch; 280 { 281 int meta; 282 283 if (!isascii(ch)) { 284 (void)putchar('M'); 285 (void)putchar('-'); 286 ch = toascii(ch); 287 meta = 1; 288 } else 289 meta = 0; 290 if (isprint(ch) || !meta && (ch == ' ' || ch == '\t' || ch == '\n')) 291 (void)putchar(ch); 292 else { 293 (void)putchar('^'); 294 (void)putchar(ch == '\177' ? '?' : ch | 0100); 295 } 296 } 297