1 /* $OpenBSD: lprint.c,v 1.12 2015/03/15 00:41:28 millert 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 <sys/types.h> 36 #include <sys/file.h> 37 #include <sys/stat.h> 38 #include <sys/time.h> 39 #include <stdio.h> 40 #include <string.h> 41 #include <time.h> 42 #include <ctype.h> 43 #include <paths.h> 44 #include <vis.h> 45 #include "finger.h" 46 #include "extern.h" 47 48 #define LINE_LEN 80 49 #define TAB_LEN 8 /* 8 spaces between tabs */ 50 #define _PATH_PLAN ".plan" 51 #define _PATH_PROJECT ".project" 52 53 void 54 lflag_print(void) 55 { 56 PERSON *pn; 57 58 for (pn = phead;;) { 59 lprint(pn); 60 if (!pplan) { 61 (void)show_text(pn->dir, _PATH_PROJECT, "Project:"); 62 if (!show_text(pn->dir, _PATH_PLAN, "Plan:")) 63 (void)printf("No Plan.\n"); 64 } 65 if (!(pn = pn->next)) 66 break; 67 putchar('\n'); 68 } 69 } 70 71 void 72 lprint(PERSON *pn) 73 { 74 struct tm *delta; 75 WHERE *w; 76 int cpr, len, maxlen; 77 struct tm *tp; 78 int oddfield; 79 char *t, *tzn; 80 81 cpr = 0; 82 /* 83 * long format -- 84 * login name 85 * real name 86 * home directory 87 * shell 88 * office, office phone, home phone if available 89 * mail status 90 */ 91 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 92 pn->name, pn->realname, pn->dir); 93 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 94 95 /* 96 * try and print office, office phone, and home phone on one line; 97 * if that fails, do line filling so it looks nice. 98 */ 99 #define OFFICE_TAG "Office" 100 #define OFFICE_PHONE_TAG "Office Phone" 101 oddfield = 0; 102 if (pn->office && pn->officephone && 103 strlen(pn->office) + strlen(pn->officephone) + 104 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 105 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s, %s", 106 OFFICE_TAG, pn->office, prphone(pn->officephone)); 107 oddfield = demi_print(tbuf, oddfield); 108 } else { 109 if (pn->office) { 110 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 111 OFFICE_TAG, pn->office); 112 oddfield = demi_print(tbuf, oddfield); 113 } 114 if (pn->officephone) { 115 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 116 OFFICE_PHONE_TAG, prphone(pn->officephone)); 117 oddfield = demi_print(tbuf, oddfield); 118 } 119 } 120 if (pn->homephone) { 121 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 122 "Home Phone", prphone(pn->homephone)); 123 oddfield = demi_print(tbuf, oddfield); 124 } 125 if (oddfield) 126 putchar('\n'); 127 128 /* 129 * long format con't: 130 * if logged in 131 * terminal 132 * idle time 133 * if messages allowed 134 * where logged in from 135 * if not logged in 136 * when last logged in 137 */ 138 /* find out longest device name for this user for formatting */ 139 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 140 if ((len = strlen(w->tty)) > maxlen) 141 maxlen = len; 142 /* find rest of entries for user */ 143 for (w = pn->whead; w != NULL; w = w->next) { 144 switch (w->info) { 145 case LOGGEDIN: 146 tp = localtime(&w->loginat); 147 t = asctime(tp); 148 tzn = tp->tm_zone; 149 cpr = printf("On since %.16s (%s) on %s", 150 t, tzn, w->tty); 151 /* 152 * idle time is tough; if have one, print a comma, 153 * then spaces to pad out the device name, then the 154 * idle time. Follow with a comma if a remote login. 155 */ 156 delta = gmtime(&w->idletime); 157 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 158 cpr += printf("%-*s idle ", 159 (int)(maxlen - strlen(w->tty) + 1), ","); 160 if (delta->tm_yday > 0) { 161 cpr += printf("%d day%s ", 162 delta->tm_yday, 163 delta->tm_yday == 1 ? "" : "s"); 164 } 165 cpr += printf("%d:%02d", 166 delta->tm_hour, delta->tm_min); 167 if (*w->host) { 168 putchar(','); 169 ++cpr; 170 } 171 } 172 if (!w->writable) 173 cpr += printf(" (messages off)"); 174 break; 175 case LASTLOG: 176 if (w->loginat == 0) { 177 (void)printf("Never logged in."); 178 break; 179 } 180 tp = localtime(&w->loginat); 181 t = asctime(tp); 182 tzn = tp->tm_zone; 183 if (now - w->loginat > SIXMONTHS) 184 cpr = 185 printf("Last login %.16s %.4s (%s) on %s", 186 t, t + 20, tzn, w->tty); 187 else 188 cpr = printf("Last login %.16s (%s) on %s", 189 t, tzn, w->tty); 190 break; 191 } 192 if (*w->host) { 193 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 194 (void)printf("\n "); 195 (void)printf(" from %s", w->host); 196 } 197 putchar('\n'); 198 } 199 if (pn->mailrecv == -1) 200 printf("No Mail.\n"); 201 else if (pn->mailrecv > pn->mailread) { 202 tp = localtime(&pn->mailrecv); 203 t = asctime(tp); 204 tzn = tp->tm_zone; 205 printf("New mail received %.16s %.4s (%s)\n", t, t + 20, tzn); 206 tp = localtime(&pn->mailread); 207 t = asctime(tp); 208 tzn = tp->tm_zone; 209 printf(" Unread since %.16s %.4s (%s)\n", t, t + 20, tzn); 210 } else { 211 tp = localtime(&pn->mailread); 212 t = asctime(tp); 213 tzn = tp->tm_zone; 214 printf("Mail last read %.16s %.4s (%s)\n", t, t + 20, tzn); 215 } 216 } 217 218 int 219 demi_print(char *str, int oddfield) 220 { 221 static int lenlast; 222 int lenthis, maxlen; 223 224 lenthis = strlen(str); 225 if (oddfield) { 226 /* 227 * We left off on an odd number of fields. If we haven't 228 * crossed the midpoint of the screen, and we have room for 229 * the next field, print it on the same line; otherwise, 230 * print it on a new line. 231 * 232 * Note: we insist on having the right hand fields start 233 * no less than 5 tabs out. 234 */ 235 maxlen = 5 * TAB_LEN; 236 if (maxlen < lenlast) 237 maxlen = lenlast; 238 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 239 lenthis) <= LINE_LEN) { 240 while(lenlast < (4 * TAB_LEN)) { 241 putchar('\t'); 242 lenlast += TAB_LEN; 243 } 244 (void)printf("\t%s\n", str); /* force one tab */ 245 } else { 246 (void)printf("\n%s", str); /* go to next line */ 247 oddfield = !oddfield; /* this'll be undone below */ 248 } 249 } else 250 (void)printf("%s", str); 251 oddfield = !oddfield; /* toggle odd/even marker */ 252 lenlast = lenthis; 253 return (oddfield); 254 } 255 256 int 257 show_text(char *directory, char *file_name, char *header) 258 { 259 int ch, lastc; 260 FILE *fp; 261 262 lastc = 0; 263 (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name); 264 if ((fp = fopen(tbuf, "r")) == NULL) 265 return (0); 266 (void)printf("%s\n", header); 267 while ((ch = getc(fp)) != EOF) 268 vputc(lastc = ch); 269 if (lastc != '\n') 270 (void)putchar('\n'); 271 (void)fclose(fp); 272 return (1); 273 } 274 275 void 276 vputc(int ch) 277 { 278 char visout[5], *s2; 279 280 ch = toascii(ch); 281 vis(visout, ch, VIS_SAFE|VIS_NOSLASH, 0); 282 for (s2 = visout; *s2; s2++) 283 (void)putchar(*s2); 284 } 285