1 /* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. 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 #if 0 39 static char sccsid[] = "@(#)lprint.c 8.3 (Berkeley) 4/28/95"; 40 #else 41 static const char rcsid[] = 42 "$FreeBSD$"; 43 #endif 44 #endif /* not lint */ 45 46 #include <sys/types.h> 47 #include <sys/stat.h> 48 #include <sys/time.h> 49 #include <fcntl.h> 50 #include <time.h> 51 #include <db.h> 52 #include <err.h> 53 #include <pwd.h> 54 #include <utmp.h> 55 #include <errno.h> 56 #include <unistd.h> 57 #include <stdio.h> 58 #include <ctype.h> 59 #include <string.h> 60 #include <paths.h> 61 #include "finger.h" 62 #include "pathnames.h" 63 #include "extern.h" 64 65 #define LINE_LEN 80 66 #define TAB_LEN 8 /* 8 spaces between tabs */ 67 68 static int demi_print __P((char *, int)); 69 static void lprint __P((PERSON *)); 70 static void vputc __P((unsigned char)); 71 72 void 73 lflag_print() 74 { 75 extern int pplan; 76 register PERSON *pn; 77 register int sflag, r; 78 PERSON *tmp; 79 DBT data, key; 80 81 for (sflag = R_FIRST;; sflag = R_NEXT) { 82 r = (*db->seq)(db, &key, &data, sflag); 83 if (r == -1) 84 err(1, "db seq"); 85 if (r == 1) 86 break; 87 memmove(&tmp, data.data, sizeof tmp); 88 pn = tmp; 89 if (sflag != R_FIRST) 90 putchar('\n'); 91 lprint(pn); 92 if (!pplan) { 93 (void)show_text(pn->dir, 94 _PATH_FORWARD, "Mail forwarded to"); 95 (void)show_text(pn->dir, _PATH_PROJECT, "Project"); 96 if (!show_text(pn->dir, _PATH_PLAN, "Plan")) 97 (void)printf("No Plan.\n"); 98 } 99 } 100 } 101 102 static void 103 lprint(pn) 104 register PERSON *pn; 105 { 106 extern time_t now; 107 register struct tm *delta; 108 register WHERE *w; 109 register int cpr, len, maxlen; 110 struct tm *tp; 111 int oddfield; 112 char *tzn; 113 char t[80]; 114 115 /* 116 * long format -- 117 * login name 118 * real name 119 * home directory 120 * shell 121 * office, office phone, home phone if available 122 * mail status 123 */ 124 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 125 pn->name, pn->realname, pn->dir); 126 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 127 128 /* 129 * try and print office, office phone, and home phone on one line; 130 * if that fails, do line filling so it looks nice. 131 */ 132 #define OFFICE_TAG "Office" 133 #define OFFICE_PHONE_TAG "Office Phone" 134 oddfield = 0; 135 if (pn->office && pn->officephone && 136 strlen(pn->office) + strlen(pn->officephone) + 137 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 138 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s, %s", 139 OFFICE_TAG, pn->office, prphone(pn->officephone)); 140 oddfield = demi_print(tbuf, oddfield); 141 } else { 142 if (pn->office) { 143 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 144 OFFICE_TAG, pn->office); 145 oddfield = demi_print(tbuf, oddfield); 146 } 147 if (pn->officephone) { 148 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 149 OFFICE_PHONE_TAG, prphone(pn->officephone)); 150 oddfield = demi_print(tbuf, oddfield); 151 } 152 } 153 if (pn->homephone) { 154 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", "Home Phone", 155 prphone(pn->homephone)); 156 oddfield = demi_print(tbuf, oddfield); 157 } 158 if (oddfield) 159 putchar('\n'); 160 161 /* 162 * long format con't: 163 * if logged in 164 * terminal 165 * idle time 166 * if messages allowed 167 * where logged in from 168 * if not logged in 169 * when last logged in 170 */ 171 /* find out longest device name for this user for formatting */ 172 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 173 if ((len = strlen(w->tty)) > maxlen) 174 maxlen = len; 175 /* find rest of entries for user */ 176 for (w = pn->whead; w != NULL; w = w->next) { 177 if (w->info == LOGGEDIN) { 178 tp = localtime(&w->loginat); 179 strftime(t, sizeof(t), "%c", tp); 180 tzn = tp->tm_zone; 181 cpr = printf("On since %.16s (%s) on %s", 182 t, tzn, w->tty); 183 /* 184 * idle time is tough; if have one, print a comma, 185 * then spaces to pad out the device name, then the 186 * idle time. Follow with a comma if a remote login. 187 */ 188 delta = gmtime(&w->idletime); 189 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 190 cpr += printf("%-*s idle ", 191 maxlen - strlen(w->tty) + 1, ","); 192 if (delta->tm_yday > 0) { 193 cpr += printf("%d day%s ", 194 delta->tm_yday, 195 delta->tm_yday == 1 ? "" : "s"); 196 } 197 cpr += printf("%d:%02d", 198 delta->tm_hour, delta->tm_min); 199 if (*w->host) { 200 putchar(','); 201 ++cpr; 202 } 203 } 204 if (!w->writable) 205 cpr += printf(" (messages off)"); 206 } else if (w->loginat == 0) { 207 cpr = printf("Never logged in."); 208 } else { 209 tp = localtime(&w->loginat); 210 strftime(t, sizeof(t), "%c", tp); 211 tzn = tp->tm_zone; 212 if (now - w->loginat > 86400 * 365 / 2) 213 cpr = 214 printf("Last login %.16s %.4s (%s) on %s", 215 t, t + 20, tzn, w->tty); 216 else 217 cpr = printf("Last login %.16s (%s) on %s", 218 t, tzn, w->tty); 219 } 220 if (*w->host) { 221 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 222 (void)printf("\n "); 223 (void)printf(" from %s", w->host); 224 } 225 putchar('\n'); 226 } 227 if (pn->mailrecv == -1) 228 printf("No Mail.\n"); 229 else if (pn->mailrecv > pn->mailread) { 230 tp = localtime(&pn->mailrecv); 231 strftime(t, sizeof(t), "%c", tp); 232 tzn = tp->tm_zone; 233 printf("New mail received %.16s %.4s (%s)\n", t, t + 20, tzn); 234 tp = localtime(&pn->mailread); 235 strftime(t, sizeof(t), "%c", tp); 236 tzn = tp->tm_zone; 237 printf(" Unread since %.16s %.4s (%s)\n", t, t + 20, tzn); 238 } else { 239 tp = localtime(&pn->mailread); 240 strftime(t, sizeof(t), "%c", tp); 241 tzn = tp->tm_zone; 242 printf("Mail last read %.16s %.4s (%s)\n", t, t + 20, tzn); 243 } 244 } 245 246 static int 247 demi_print(str, oddfield) 248 char *str; 249 int oddfield; 250 { 251 static int lenlast; 252 int lenthis, maxlen; 253 254 lenthis = strlen(str); 255 if (oddfield) { 256 /* 257 * We left off on an odd number of fields. If we haven't 258 * crossed the midpoint of the screen, and we have room for 259 * the next field, print it on the same line; otherwise, 260 * print it on a new line. 261 * 262 * Note: we insist on having the right hand fields start 263 * no less than 5 tabs out. 264 */ 265 maxlen = 5 * TAB_LEN; 266 if (maxlen < lenlast) 267 maxlen = lenlast; 268 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 269 lenthis) <= LINE_LEN) { 270 while(lenlast < (4 * TAB_LEN)) { 271 putchar('\t'); 272 lenlast += TAB_LEN; 273 } 274 (void)printf("\t%s\n", str); /* force one tab */ 275 } else { 276 (void)printf("\n%s", str); /* go to next line */ 277 oddfield = !oddfield; /* this'll be undone below */ 278 } 279 } else 280 (void)printf("%s", str); 281 oddfield = !oddfield; /* toggle odd/even marker */ 282 lenlast = lenthis; 283 return(oddfield); 284 } 285 286 int 287 show_text(directory, file_name, header) 288 char *directory, *file_name, *header; 289 { 290 struct stat sb; 291 register FILE *fp; 292 register int ch, cnt; 293 register char *p, lastc; 294 int fd, nr; 295 296 lastc = '\0'; 297 298 (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name); 299 if ((fd = open(tbuf, O_RDONLY)) < 0 || fstat(fd, &sb) || 300 sb.st_size == 0) 301 return(0); 302 303 /* If short enough, and no newlines, show it on a single line.*/ 304 if (sb.st_size <= LINE_LEN - strlen(header) - 5) { 305 nr = read(fd, tbuf, sizeof(tbuf)); 306 if (nr <= 0) { 307 (void)close(fd); 308 return(0); 309 } 310 for (p = tbuf, cnt = nr; cnt--; ++p) 311 if (*p == '\n') 312 break; 313 if (cnt <= 1) { 314 if (*header != '\0') 315 (void)printf("%s: ", header); 316 for (p = tbuf, cnt = nr; cnt--; ++p) 317 if (*p != '\r') 318 vputc(lastc = *p); 319 if (lastc != '\n') 320 (void)putchar('\n'); 321 (void)close(fd); 322 return(1); 323 } 324 else 325 (void)lseek(fd, 0L, SEEK_SET); 326 } 327 if ((fp = fdopen(fd, "r")) == NULL) 328 return(0); 329 if (*header != '\0') 330 (void)printf("%s:\n", header); 331 while ((ch = getc(fp)) != EOF) 332 if (ch != '\r') 333 vputc(lastc = ch); 334 if (lastc != '\n') 335 (void)putchar('\n'); 336 (void)fclose(fp); 337 return(1); 338 } 339 340 static void 341 vputc(ch) 342 register unsigned char ch; 343 { 344 int meta; 345 346 if (!isprint(ch) && !isascii(ch)) { 347 (void)putchar('M'); 348 (void)putchar('-'); 349 ch = toascii(ch); 350 meta = 1; 351 } else 352 meta = 0; 353 if (isprint(ch) || (!meta && (ch == ' ' || ch == '\t' || ch == '\n'))) 354 (void)putchar(ch); 355 else { 356 (void)putchar('^'); 357 (void)putchar(ch == '\177' ? '?' : ch | 0100); 358 } 359 } 360