1 /* $OpenBSD: lprint.c,v 1.5 2001/07/12 05:17:04 deraadt Exp $ */ 2 3 /* 4 * Copyright (c) 1989 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Tony Nardo of the Johns Hopkins University/Applied Physics Lab. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 */ 38 39 #ifndef lint 40 /*static char sccsid[] = "from: @(#)lprint.c 5.13 (Berkeley) 10/31/90";*/ 41 static char rcsid[] = "$OpenBSD: lprint.c,v 1.5 2001/07/12 05:17:04 deraadt Exp $"; 42 #endif /* not lint */ 43 44 #include <sys/types.h> 45 #include <sys/file.h> 46 #include <sys/stat.h> 47 #include <sys/time.h> 48 #include <tzfile.h> 49 #include <stdio.h> 50 #include <string.h> 51 #include <time.h> 52 #include <ctype.h> 53 #include <paths.h> 54 #include <vis.h> 55 #include "finger.h" 56 #include "extern.h" 57 58 #define LINE_LEN 80 59 #define TAB_LEN 8 /* 8 spaces between tabs */ 60 #define _PATH_PLAN ".plan" 61 #define _PATH_PROJECT ".project" 62 63 void 64 lflag_print() 65 { 66 PERSON *pn; 67 68 for (pn = phead;;) { 69 lprint(pn); 70 if (!pplan) { 71 (void)show_text(pn->dir, _PATH_PROJECT, "Project:"); 72 if (!show_text(pn->dir, _PATH_PLAN, "Plan:")) 73 (void)printf("No Plan.\n"); 74 } 75 if (!(pn = pn->next)) 76 break; 77 putchar('\n'); 78 } 79 } 80 81 void 82 lprint(pn) 83 PERSON *pn; 84 { 85 struct tm *delta; 86 WHERE *w; 87 int cpr, len, maxlen; 88 struct tm *tp; 89 int oddfield; 90 char *t, *tzn; 91 92 cpr = 0; 93 /* 94 * long format -- 95 * login name 96 * real name 97 * home directory 98 * shell 99 * office, office phone, home phone if available 100 * mail status 101 */ 102 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 103 pn->name, pn->realname, pn->dir); 104 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 105 106 /* 107 * try and print office, office phone, and home phone on one line; 108 * if that fails, do line filling so it looks nice. 109 */ 110 #define OFFICE_TAG "Office" 111 #define OFFICE_PHONE_TAG "Office Phone" 112 oddfield = 0; 113 if (pn->office && pn->officephone && 114 strlen(pn->office) + strlen(pn->officephone) + 115 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 116 (void)snprintf(tbuf, sizeof(tbuf), 117 "%s: %s, %s", OFFICE_TAG, pn->office, 118 prphone(pn->officephone)); 119 oddfield = demi_print(tbuf, oddfield); 120 } else { 121 if (pn->office) { 122 (void)snprintf(tbuf, sizeof(tbuf), 123 "%s: %s", OFFICE_TAG, pn->office); 124 oddfield = demi_print(tbuf, oddfield); 125 } 126 if (pn->officephone) { 127 (void)snprintf(tbuf, sizeof(tbuf), 128 "%s: %s", OFFICE_PHONE_TAG, 129 prphone(pn->officephone)); 130 oddfield = demi_print(tbuf, oddfield); 131 } 132 } 133 if (pn->homephone) { 134 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", "Home Phone", 135 prphone(pn->homephone)); 136 oddfield = demi_print(tbuf, oddfield); 137 } 138 if (oddfield) 139 putchar('\n'); 140 141 /* 142 * long format con't: 143 * if logged in 144 * terminal 145 * idle time 146 * if messages allowed 147 * where logged in from 148 * if not logged in 149 * when last logged in 150 */ 151 /* find out longest device name for this user for formatting */ 152 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 153 if ((len = strlen(w->tty)) > maxlen) 154 maxlen = len; 155 /* find rest of entries for user */ 156 for (w = pn->whead; w != NULL; w = w->next) { 157 switch (w->info) { 158 case LOGGEDIN: 159 tp = localtime(&w->loginat); 160 t = asctime(tp); 161 tzn = tp->tm_zone; 162 cpr = printf("On since %.16s (%s) on %s", 163 t, tzn, w->tty); 164 /* 165 * idle time is tough; if have one, print a comma, 166 * then spaces to pad out the device name, then the 167 * idle time. Follow with a comma if a remote login. 168 */ 169 delta = gmtime(&w->idletime); 170 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 171 cpr += printf("%-*s idle ", 172 (int)(maxlen - strlen(w->tty) + 1), ","); 173 if (delta->tm_yday > 0) { 174 cpr += printf("%d day%s ", 175 delta->tm_yday, 176 delta->tm_yday == 1 ? "" : "s"); 177 } 178 cpr += printf("%d:%02d", 179 delta->tm_hour, delta->tm_min); 180 if (*w->host) { 181 putchar(','); 182 ++cpr; 183 } 184 } 185 if (!w->writable) 186 cpr += printf(" (messages off)"); 187 break; 188 case LASTLOG: 189 if (w->loginat == 0) { 190 (void)printf("Never logged in."); 191 break; 192 } 193 tp = localtime(&w->loginat); 194 t = asctime(tp); 195 tzn = tp->tm_zone; 196 if (now - w->loginat > SECSPERDAY * DAYSPERNYEAR / 2) 197 cpr = 198 printf("Last login %.16s %.4s (%s) on %s", 199 t, t + 20, tzn, w->tty); 200 else 201 cpr = printf("Last login %.16s (%s) on %s", 202 t, tzn, w->tty); 203 break; 204 } 205 if (*w->host) { 206 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 207 (void)printf("\n "); 208 (void)printf(" from %s", w->host); 209 } 210 putchar('\n'); 211 } 212 if (pn->mailrecv == -1) 213 printf("No Mail.\n"); 214 else if (pn->mailrecv > pn->mailread) { 215 tp = localtime(&pn->mailrecv); 216 t = asctime(tp); 217 tzn = tp->tm_zone; 218 printf("New mail received %.16s %.4s (%s)\n", t, t + 20, tzn); 219 tp = localtime(&pn->mailread); 220 t = asctime(tp); 221 tzn = tp->tm_zone; 222 printf(" Unread since %.16s %.4s (%s)\n", t, t + 20, tzn); 223 } else { 224 tp = localtime(&pn->mailread); 225 t = asctime(tp); 226 tzn = tp->tm_zone; 227 printf("Mail last read %.16s %.4s (%s)\n", t, t + 20, tzn); 228 } 229 } 230 231 int 232 demi_print(str, oddfield) 233 char *str; 234 int oddfield; 235 { 236 static int lenlast; 237 int lenthis, maxlen; 238 239 lenthis = strlen(str); 240 if (oddfield) { 241 /* 242 * We left off on an odd number of fields. If we haven't 243 * crossed the midpoint of the screen, and we have room for 244 * the next field, print it on the same line; otherwise, 245 * print it on a new line. 246 * 247 * Note: we insist on having the right hand fields start 248 * no less than 5 tabs out. 249 */ 250 maxlen = 5 * TAB_LEN; 251 if (maxlen < lenlast) 252 maxlen = lenlast; 253 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 254 lenthis) <= LINE_LEN) { 255 while(lenlast < (4 * TAB_LEN)) { 256 putchar('\t'); 257 lenlast += TAB_LEN; 258 } 259 (void)printf("\t%s\n", str); /* force one tab */ 260 } else { 261 (void)printf("\n%s", str); /* go to next line */ 262 oddfield = !oddfield; /* this'll be undone below */ 263 } 264 } else 265 (void)printf("%s", str); 266 oddfield = !oddfield; /* toggle odd/even marker */ 267 lenlast = lenthis; 268 return(oddfield); 269 } 270 271 int 272 show_text(directory, file_name, header) 273 char *directory, *file_name, *header; 274 { 275 int ch, lastc; 276 FILE *fp; 277 278 lastc = 0; 279 (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name); 280 if ((fp = fopen(tbuf, "r")) == NULL) 281 return(0); 282 (void)printf("%s\n", header); 283 while ((ch = getc(fp)) != EOF) 284 vputc(lastc = ch); 285 if (lastc != '\n') 286 (void)putchar('\n'); 287 (void)fclose(fp); 288 return(1); 289 } 290 291 void 292 vputc(ch) 293 int ch; 294 { 295 char visout[5], *s2; 296 297 ch = toascii(ch); 298 vis(visout, ch, VIS_SAFE|VIS_NOSLASH, 0); 299 for (s2 = visout; *s2; s2++) 300 (void)putchar(*s2); 301 } 302