1 /* $OpenBSD: lprint.c,v 1.13 2018/04/26 12:42:51 guenther 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. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 #include <stdio.h> 36 #include <string.h> 37 #include <time.h> 38 #include <ctype.h> 39 #include <paths.h> 40 #include <vis.h> 41 #include "finger.h" 42 #include "extern.h" 43 44 #define LINE_LEN 80 45 #define TAB_LEN 8 /* 8 spaces between tabs */ 46 #define _PATH_PLAN ".plan" 47 #define _PATH_PROJECT ".project" 48 49 void 50 lflag_print(void) 51 { 52 PERSON *pn; 53 54 for (pn = phead;;) { 55 lprint(pn); 56 if (!pplan) { 57 (void)show_text(pn->dir, _PATH_PROJECT, "Project:"); 58 if (!show_text(pn->dir, _PATH_PLAN, "Plan:")) 59 (void)printf("No Plan.\n"); 60 } 61 if (!(pn = pn->next)) 62 break; 63 putchar('\n'); 64 } 65 } 66 67 void 68 lprint(PERSON *pn) 69 { 70 struct tm *delta; 71 WHERE *w; 72 int cpr, len, maxlen; 73 struct tm *tp; 74 int oddfield; 75 char *t, *tzn; 76 77 cpr = 0; 78 /* 79 * long format -- 80 * login name 81 * real name 82 * home directory 83 * shell 84 * office, office phone, home phone if available 85 * mail status 86 */ 87 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 88 pn->name, pn->realname, pn->dir); 89 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 90 91 /* 92 * try and print office, office phone, and home phone on one line; 93 * if that fails, do line filling so it looks nice. 94 */ 95 #define OFFICE_TAG "Office" 96 #define OFFICE_PHONE_TAG "Office Phone" 97 oddfield = 0; 98 if (pn->office && pn->officephone && 99 strlen(pn->office) + strlen(pn->officephone) + 100 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 101 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s, %s", 102 OFFICE_TAG, pn->office, prphone(pn->officephone)); 103 oddfield = demi_print(tbuf, oddfield); 104 } else { 105 if (pn->office) { 106 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 107 OFFICE_TAG, pn->office); 108 oddfield = demi_print(tbuf, oddfield); 109 } 110 if (pn->officephone) { 111 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 112 OFFICE_PHONE_TAG, prphone(pn->officephone)); 113 oddfield = demi_print(tbuf, oddfield); 114 } 115 } 116 if (pn->homephone) { 117 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 118 "Home Phone", prphone(pn->homephone)); 119 oddfield = demi_print(tbuf, oddfield); 120 } 121 if (oddfield) 122 putchar('\n'); 123 124 /* 125 * long format con't: 126 * if logged in 127 * terminal 128 * idle time 129 * if messages allowed 130 * where logged in from 131 * if not logged in 132 * when last logged in 133 */ 134 /* find out longest device name for this user for formatting */ 135 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 136 if ((len = strlen(w->tty)) > maxlen) 137 maxlen = len; 138 /* find rest of entries for user */ 139 for (w = pn->whead; w != NULL; w = w->next) { 140 switch (w->info) { 141 case LOGGEDIN: 142 tp = localtime(&w->loginat); 143 t = asctime(tp); 144 tzn = tp->tm_zone; 145 cpr = printf("On since %.16s (%s) on %s", 146 t, tzn, w->tty); 147 /* 148 * idle time is tough; if have one, print a comma, 149 * then spaces to pad out the device name, then the 150 * idle time. Follow with a comma if a remote login. 151 */ 152 delta = gmtime(&w->idletime); 153 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 154 cpr += printf("%-*s idle ", 155 (int)(maxlen - strlen(w->tty) + 1), ","); 156 if (delta->tm_yday > 0) { 157 cpr += printf("%d day%s ", 158 delta->tm_yday, 159 delta->tm_yday == 1 ? "" : "s"); 160 } 161 cpr += printf("%d:%02d", 162 delta->tm_hour, delta->tm_min); 163 if (*w->host) { 164 putchar(','); 165 ++cpr; 166 } 167 } 168 if (!w->writable) 169 cpr += printf(" (messages off)"); 170 break; 171 case LASTLOG: 172 if (w->loginat == 0) { 173 (void)printf("Never logged in."); 174 break; 175 } 176 tp = localtime(&w->loginat); 177 t = asctime(tp); 178 tzn = tp->tm_zone; 179 if (now - w->loginat > SIXMONTHS) 180 cpr = 181 printf("Last login %.16s %.4s (%s) on %s", 182 t, t + 20, tzn, w->tty); 183 else 184 cpr = printf("Last login %.16s (%s) on %s", 185 t, tzn, w->tty); 186 break; 187 } 188 if (*w->host) { 189 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 190 (void)printf("\n "); 191 (void)printf(" from %s", w->host); 192 } 193 putchar('\n'); 194 } 195 if (pn->mailrecv == -1) 196 printf("No Mail.\n"); 197 else if (pn->mailrecv > pn->mailread) { 198 tp = localtime(&pn->mailrecv); 199 t = asctime(tp); 200 tzn = tp->tm_zone; 201 printf("New mail received %.16s %.4s (%s)\n", t, t + 20, tzn); 202 tp = localtime(&pn->mailread); 203 t = asctime(tp); 204 tzn = tp->tm_zone; 205 printf(" Unread since %.16s %.4s (%s)\n", t, t + 20, tzn); 206 } else { 207 tp = localtime(&pn->mailread); 208 t = asctime(tp); 209 tzn = tp->tm_zone; 210 printf("Mail last read %.16s %.4s (%s)\n", t, t + 20, tzn); 211 } 212 } 213 214 int 215 demi_print(char *str, int oddfield) 216 { 217 static int lenlast; 218 int lenthis, maxlen; 219 220 lenthis = strlen(str); 221 if (oddfield) { 222 /* 223 * We left off on an odd number of fields. If we haven't 224 * crossed the midpoint of the screen, and we have room for 225 * the next field, print it on the same line; otherwise, 226 * print it on a new line. 227 * 228 * Note: we insist on having the right hand fields start 229 * no less than 5 tabs out. 230 */ 231 maxlen = 5 * TAB_LEN; 232 if (maxlen < lenlast) 233 maxlen = lenlast; 234 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 235 lenthis) <= LINE_LEN) { 236 while(lenlast < (4 * TAB_LEN)) { 237 putchar('\t'); 238 lenlast += TAB_LEN; 239 } 240 (void)printf("\t%s\n", str); /* force one tab */ 241 } else { 242 (void)printf("\n%s", str); /* go to next line */ 243 oddfield = !oddfield; /* this'll be undone below */ 244 } 245 } else 246 (void)printf("%s", str); 247 oddfield = !oddfield; /* toggle odd/even marker */ 248 lenlast = lenthis; 249 return (oddfield); 250 } 251 252 int 253 show_text(char *directory, char *file_name, char *header) 254 { 255 int ch, lastc; 256 FILE *fp; 257 258 lastc = 0; 259 (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name); 260 if ((fp = fopen(tbuf, "r")) == NULL) 261 return (0); 262 (void)printf("%s\n", header); 263 while ((ch = getc(fp)) != EOF) 264 vputc(lastc = ch); 265 if (lastc != '\n') 266 (void)putchar('\n'); 267 (void)fclose(fp); 268 return (1); 269 } 270 271 void 272 vputc(int ch) 273 { 274 char visout[5], *s2; 275 276 ch = toascii(ch); 277 vis(visout, ch, VIS_SAFE|VIS_NOSLASH, 0); 278 for (s2 = visout; *s2; s2++) 279 (void)putchar(*s2); 280 } 281