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 1.3 1993/10/07 19:58:31 brezak 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 <ctype.h> 49 #include <paths.h> 50 #include "finger.h" 51 52 #define LINE_LEN 80 53 #define TAB_LEN 8 /* 8 spaces between tabs */ 54 #define _PATH_PLAN ".plan" 55 #define _PATH_PROJECT ".project" 56 57 lflag_print() 58 { 59 extern int pplan; 60 register PERSON *pn; 61 62 for (pn = phead;;) { 63 lprint(pn); 64 if (!pplan) { 65 (void)show_text(pn->dir, _PATH_PROJECT, "Project:"); 66 if (!show_text(pn->dir, _PATH_PLAN, "Plan:")) 67 (void)printf("No Plan.\n"); 68 } 69 if (!(pn = pn->next)) 70 break; 71 putchar('\n'); 72 } 73 } 74 75 lprint(pn) 76 register PERSON *pn; 77 { 78 extern time_t now; 79 register struct tm *delta; 80 register WHERE *w; 81 register int cpr, len, maxlen; 82 struct tm *tp; 83 int oddfield; 84 time_t time(); 85 char *t, *tzn, *prphone(); 86 87 /* 88 * long format -- 89 * login name 90 * real name 91 * home directory 92 * shell 93 * office, office phone, home phone if available 94 */ 95 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 96 pn->name, pn->realname, pn->dir); 97 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 98 99 /* 100 * try and print office, office phone, and home phone on one line; 101 * if that fails, do line filling so it looks nice. 102 */ 103 #define OFFICE_TAG "Office" 104 #define OFFICE_PHONE_TAG "Office Phone" 105 oddfield = 0; 106 if (pn->office && pn->officephone && 107 strlen(pn->office) + strlen(pn->officephone) + 108 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 109 (void)sprintf(tbuf, "%s: %s, %s", OFFICE_TAG, pn->office, 110 prphone(pn->officephone)); 111 oddfield = demi_print(tbuf, oddfield); 112 } else { 113 if (pn->office) { 114 (void)sprintf(tbuf, "%s: %s", OFFICE_TAG, pn->office); 115 oddfield = demi_print(tbuf, oddfield); 116 } 117 if (pn->officephone) { 118 (void)sprintf(tbuf, "%s: %s", OFFICE_PHONE_TAG, 119 prphone(pn->officephone)); 120 oddfield = demi_print(tbuf, oddfield); 121 } 122 } 123 if (pn->homephone) { 124 (void)sprintf(tbuf, "%s: %s", "Home Phone", 125 prphone(pn->homephone)); 126 oddfield = demi_print(tbuf, oddfield); 127 } 128 if (oddfield) 129 putchar('\n'); 130 131 /* 132 * long format con't: * if logged in 133 * terminal 134 * idle time 135 * if messages allowed 136 * where logged in from 137 * if not logged in 138 * when last logged in 139 */ 140 /* find out longest device name for this user for formatting */ 141 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 142 if ((len = strlen(w->tty)) > maxlen) 143 maxlen = len; 144 /* find rest of entries for user */ 145 for (w = pn->whead; w != NULL; w = w->next) { 146 switch (w->info) { 147 case LOGGEDIN: 148 tp = localtime(&w->loginat); 149 t = asctime(tp); 150 tzn = tp->tm_zone; 151 cpr = printf("On since %.16s (%s) on %s", 152 t, tzn, w->tty); 153 /* 154 * idle time is tough; if have one, print a comma, 155 * then spaces to pad out the device name, then the 156 * idle time. Follow with a comma if a remote login. 157 */ 158 delta = gmtime(&w->idletime); 159 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 160 cpr += printf("%-*s idle ", 161 maxlen - strlen(w->tty) + 1, ","); 162 if (delta->tm_yday > 0) { 163 cpr += printf("%d day%s ", 164 delta->tm_yday, 165 delta->tm_yday == 1 ? "" : "s"); 166 } 167 cpr += printf("%d:%02d", 168 delta->tm_hour, delta->tm_min); 169 if (*w->host) { 170 putchar(','); 171 ++cpr; 172 } 173 } 174 if (!w->writable) 175 cpr += printf(" (messages off)"); 176 break; 177 case LASTLOG: 178 if (w->loginat == 0) { 179 (void)printf("Never logged in."); 180 break; 181 } 182 tp = localtime(&w->loginat); 183 t = asctime(tp); 184 tzn = tp->tm_zone; 185 if (now - w->loginat > SECSPERDAY * DAYSPERNYEAR / 2) 186 cpr = 187 printf("Last login %.16s %.4s (%s) on %s", 188 t, t + 20, tzn, w->tty); 189 else 190 cpr = printf("Last login %.16s (%s) on %s", 191 t, tzn, w->tty); 192 break; 193 } 194 if (*w->host) { 195 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 196 (void)printf("\n "); 197 (void)printf(" from %s", w->host); 198 } 199 putchar('\n'); 200 } 201 if (pn->mailrecv == -1) 202 printf("No Mail.\n"); 203 else if (pn->mailrecv > pn->mailread) { 204 tp = localtime(&pn->mailrecv); 205 t = asctime(tp); 206 tzn = tp->tm_zone; 207 printf("New mail received %.16s %.4s (%s)\n", t, t + 20, tzn); 208 tp = localtime(&pn->mailread); 209 t = asctime(tp); 210 tzn = tp->tm_zone; 211 printf(" Unread since %.16s %.4s (%s)\n", t, t + 20, tzn); 212 } else { 213 tp = localtime(&pn->mailread); 214 t = asctime(tp); 215 tzn = tp->tm_zone; 216 printf("Mail last read %.16s %.4s (%s)\n", t, t + 20, tzn); 217 } 218 } 219 220 demi_print(str, oddfield) 221 char *str; 222 int oddfield; 223 { 224 static int lenlast; 225 int lenthis, maxlen; 226 227 lenthis = strlen(str); 228 if (oddfield) { 229 /* 230 * We left off on an odd number of fields. If we haven't 231 * crossed the midpoint of the screen, and we have room for 232 * the next field, print it on the same line; otherwise, 233 * print it on a new line. 234 * 235 * Note: we insist on having the right hand fields start 236 * no less than 5 tabs out. 237 */ 238 maxlen = 5 * TAB_LEN; 239 if (maxlen < lenlast) 240 maxlen = lenlast; 241 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 242 lenthis) <= LINE_LEN) { 243 while(lenlast < (4 * TAB_LEN)) { 244 putchar('\t'); 245 lenlast += TAB_LEN; 246 } 247 (void)printf("\t%s\n", str); /* force one tab */ 248 } else { 249 (void)printf("\n%s", str); /* go to next line */ 250 oddfield = !oddfield; /* this'll be undone below */ 251 } 252 } else 253 (void)printf("%s", str); 254 oddfield = !oddfield; /* toggle odd/even marker */ 255 lenlast = lenthis; 256 return(oddfield); 257 } 258 259 show_text(directory, file_name, header) 260 char *directory, *file_name, *header; 261 { 262 register int ch, lastc; 263 register FILE *fp; 264 265 (void)sprintf(tbuf, "%s/%s", directory, file_name); 266 if ((fp = fopen(tbuf, "r")) == NULL) 267 return(0); 268 (void)printf("%s\n", header); 269 while ((ch = getc(fp)) != EOF) 270 vputc(lastc = ch); 271 if (lastc != '\n') 272 (void)putchar('\n'); 273 (void)fclose(fp); 274 return(1); 275 } 276 277 vputc(ch) 278 register int ch; 279 { 280 int meta; 281 282 if (!isascii(ch)) { 283 (void)putchar('M'); 284 (void)putchar('-'); 285 ch = toascii(ch); 286 meta = 1; 287 } else 288 meta = 0; 289 if (isprint(ch) || !meta && (ch == ' ' || ch == '\t' || ch == '\n')) 290 (void)putchar(ch); 291 else { 292 (void)putchar('^'); 293 (void)putchar(ch == '\177' ? '?' : ch | 0100); 294 } 295 } 296