1 /* $OpenBSD: lprint.c,v 1.9 2005/08/23 13:43:53 espie 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 #ifndef lint 36 /*static char sccsid[] = "from: @(#)lprint.c 5.13 (Berkeley) 10/31/90";*/ 37 static const char rcsid[] = "$OpenBSD: lprint.c,v 1.9 2005/08/23 13:43:53 espie Exp $"; 38 #endif /* not lint */ 39 40 #include <sys/types.h> 41 #include <sys/file.h> 42 #include <sys/stat.h> 43 #include <sys/time.h> 44 #include <tzfile.h> 45 #include <stdio.h> 46 #include <string.h> 47 #include <time.h> 48 #include <ctype.h> 49 #include <paths.h> 50 #include <vis.h> 51 #include "finger.h" 52 #include "extern.h" 53 54 #define LINE_LEN 80 55 #define TAB_LEN 8 /* 8 spaces between tabs */ 56 #define _PATH_PLAN ".plan" 57 #define _PATH_PROJECT ".project" 58 59 void 60 lflag_print(void) 61 { 62 PERSON *pn; 63 64 for (pn = phead;;) { 65 lprint(pn); 66 if (!pplan) { 67 (void)show_text(pn->dir, _PATH_PROJECT, "Project:"); 68 if (!show_text(pn->dir, _PATH_PLAN, "Plan:")) 69 (void)printf("No Plan.\n"); 70 } 71 if (!(pn = pn->next)) 72 break; 73 putchar('\n'); 74 } 75 } 76 77 void 78 lprint(PERSON *pn) 79 { 80 struct tm *delta; 81 WHERE *w; 82 int cpr, len, maxlen; 83 struct tm *tp; 84 int oddfield; 85 char *t, *tzn; 86 struct storage *mem = NULL; 87 88 cpr = 0; 89 /* 90 * long format -- 91 * login name 92 * real name 93 * home directory 94 * shell 95 * office, office phone, home phone if available 96 * mail status 97 */ 98 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 99 vs(&mem, pn->name), vs(&mem, pn->realname), pn->dir); 100 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 101 102 /* 103 * try and print office, office phone, and home phone on one line; 104 * if that fails, do line filling so it looks nice. 105 */ 106 #define OFFICE_TAG "Office" 107 #define OFFICE_PHONE_TAG "Office Phone" 108 oddfield = 0; 109 if (pn->office && pn->officephone && 110 strlen(pn->office) + strlen(pn->officephone) + 111 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 112 (void)snprintf(tbuf, sizeof(tbuf), 113 "%s: %s, %s", OFFICE_TAG, vs(&mem, pn->office), 114 vs(&mem, prphone(pn->officephone))); 115 oddfield = demi_print(tbuf, oddfield); 116 } else { 117 if (pn->office) { 118 (void)snprintf(tbuf, sizeof(tbuf), 119 "%s: %s", OFFICE_TAG, vs(&mem, pn->office)); 120 oddfield = demi_print(tbuf, oddfield); 121 } 122 if (pn->officephone) { 123 (void)snprintf(tbuf, sizeof(tbuf), 124 "%s: %s", OFFICE_PHONE_TAG, 125 vs(&mem, prphone(pn->officephone))); 126 oddfield = demi_print(tbuf, oddfield); 127 } 128 } 129 if (pn->homephone) { 130 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", "Home Phone", 131 vs(&mem, prphone(pn->homephone))); 132 oddfield = demi_print(tbuf, oddfield); 133 } 134 free_storage(mem); 135 if (oddfield) 136 putchar('\n'); 137 138 /* 139 * long format con't: 140 * if logged in 141 * terminal 142 * idle time 143 * if messages allowed 144 * where logged in from 145 * if not logged in 146 * when last logged in 147 */ 148 /* find out longest device name for this user for formatting */ 149 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 150 if ((len = strlen(w->tty)) > maxlen) 151 maxlen = len; 152 /* find rest of entries for user */ 153 for (w = pn->whead; w != NULL; w = w->next) { 154 switch (w->info) { 155 case LOGGEDIN: 156 tp = localtime(&w->loginat); 157 t = asctime(tp); 158 tzn = tp->tm_zone; 159 cpr = printf("On since %.16s (%s) on %s", 160 t, tzn, w->tty); 161 /* 162 * idle time is tough; if have one, print a comma, 163 * then spaces to pad out the device name, then the 164 * idle time. Follow with a comma if a remote login. 165 */ 166 delta = gmtime(&w->idletime); 167 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 168 cpr += printf("%-*s idle ", 169 (int)(maxlen - strlen(w->tty) + 1), ","); 170 if (delta->tm_yday > 0) { 171 cpr += printf("%d day%s ", 172 delta->tm_yday, 173 delta->tm_yday == 1 ? "" : "s"); 174 } 175 cpr += printf("%d:%02d", 176 delta->tm_hour, delta->tm_min); 177 if (*w->host) { 178 putchar(','); 179 ++cpr; 180 } 181 } 182 if (!w->writable) 183 cpr += printf(" (messages off)"); 184 break; 185 case LASTLOG: 186 if (w->loginat == 0) { 187 (void)printf("Never logged in."); 188 break; 189 } 190 tp = localtime(&w->loginat); 191 t = asctime(tp); 192 tzn = tp->tm_zone; 193 if (now - w->loginat > SECSPERDAY * DAYSPERNYEAR / 2) 194 cpr = 195 printf("Last login %.16s %.4s (%s) on %s", 196 t, t + 20, tzn, w->tty); 197 else 198 cpr = printf("Last login %.16s (%s) on %s", 199 t, tzn, w->tty); 200 break; 201 } 202 if (*w->host) { 203 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 204 (void)printf("\n "); 205 (void)printf(" from %s", w->host); 206 } 207 putchar('\n'); 208 } 209 if (pn->mailrecv == -1) 210 printf("No Mail.\n"); 211 else if (pn->mailrecv > pn->mailread) { 212 tp = localtime(&pn->mailrecv); 213 t = asctime(tp); 214 tzn = tp->tm_zone; 215 printf("New mail received %.16s %.4s (%s)\n", t, t + 20, tzn); 216 tp = localtime(&pn->mailread); 217 t = asctime(tp); 218 tzn = tp->tm_zone; 219 printf(" Unread since %.16s %.4s (%s)\n", t, t + 20, tzn); 220 } else { 221 tp = localtime(&pn->mailread); 222 t = asctime(tp); 223 tzn = tp->tm_zone; 224 printf("Mail last read %.16s %.4s (%s)\n", t, t + 20, tzn); 225 } 226 } 227 228 int 229 demi_print(char *str, int oddfield) 230 { 231 static int lenlast; 232 int lenthis, maxlen; 233 234 lenthis = strlen(str); 235 if (oddfield) { 236 /* 237 * We left off on an odd number of fields. If we haven't 238 * crossed the midpoint of the screen, and we have room for 239 * the next field, print it on the same line; otherwise, 240 * print it on a new line. 241 * 242 * Note: we insist on having the right hand fields start 243 * no less than 5 tabs out. 244 */ 245 maxlen = 5 * TAB_LEN; 246 if (maxlen < lenlast) 247 maxlen = lenlast; 248 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 249 lenthis) <= LINE_LEN) { 250 while(lenlast < (4 * TAB_LEN)) { 251 putchar('\t'); 252 lenlast += TAB_LEN; 253 } 254 (void)printf("\t%s\n", str); /* force one tab */ 255 } else { 256 (void)printf("\n%s", str); /* go to next line */ 257 oddfield = !oddfield; /* this'll be undone below */ 258 } 259 } else 260 (void)printf("%s", str); 261 oddfield = !oddfield; /* toggle odd/even marker */ 262 lenlast = lenthis; 263 return (oddfield); 264 } 265 266 int 267 show_text(char *directory, char *file_name, char *header) 268 { 269 int ch, lastc; 270 FILE *fp; 271 272 lastc = 0; 273 (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name); 274 if ((fp = fopen(tbuf, "r")) == NULL) 275 return (0); 276 (void)printf("%s\n", header); 277 while ((ch = getc(fp)) != EOF) 278 vputc(lastc = ch); 279 if (lastc != '\n') 280 (void)putchar('\n'); 281 (void)fclose(fp); 282 return (1); 283 } 284 285 void 286 vputc(int ch) 287 { 288 char visout[5], *s2; 289 290 ch = toascii(ch); 291 vis(visout, ch, VIS_SAFE|VIS_NOSLASH, 0); 292 for (s2 = visout; *s2; s2++) 293 (void)putchar(*s2); 294 } 295