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 #if 0 38 #ifndef lint 39 static char sccsid[] = "@(#)lprint.c 8.3 (Berkeley) 4/28/95"; 40 #endif 41 #endif 42 43 #include <sys/cdefs.h> 44 __FBSDID("$FreeBSD$"); 45 46 #include <sys/stat.h> 47 #include <ctype.h> 48 #include <db.h> 49 #include <err.h> 50 #include <fcntl.h> 51 #include <langinfo.h> 52 #include <paths.h> 53 #include <pwd.h> 54 #include <stdio.h> 55 #include <string.h> 56 #include <unistd.h> 57 #include <utmp.h> 58 #include "finger.h" 59 #include "pathnames.h" 60 #include "extern.h" 61 62 #define LINE_LEN 80 63 #define TAB_LEN 8 /* 8 spaces between tabs */ 64 65 static int demi_print __P((char *, int)); 66 static void lprint __P((PERSON *)); 67 static void vputc __P((unsigned char)); 68 69 void 70 lflag_print() 71 { 72 extern int pplan; 73 PERSON *pn; 74 int sflag, r; 75 PERSON *tmp; 76 DBT data, key; 77 78 for (sflag = R_FIRST;; sflag = R_NEXT) { 79 r = (*db->seq)(db, &key, &data, sflag); 80 if (r == -1) 81 err(1, "db seq"); 82 if (r == 1) 83 break; 84 memmove(&tmp, data.data, sizeof tmp); 85 pn = tmp; 86 if (sflag != R_FIRST) 87 putchar('\n'); 88 lprint(pn); 89 if (!pplan) { 90 (void)show_text(pn->dir, 91 _PATH_FORWARD, "Mail forwarded to"); 92 (void)show_text(pn->dir, _PATH_PROJECT, "Project"); 93 if (!show_text(pn->dir, _PATH_PLAN, "Plan")) 94 (void)printf("No Plan.\n"); 95 (void)show_text(pn->dir, 96 _PATH_PUBKEY, "Public key"); 97 } 98 } 99 } 100 101 static void 102 lprint(pn) 103 PERSON *pn; 104 { 105 extern time_t now; 106 struct tm *delta; 107 WHERE *w; 108 int cpr, len, maxlen; 109 struct tm *tp; 110 int oddfield; 111 char t[80]; 112 113 if (d_first < 0) 114 d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); 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), 180 d_first ? "%a %e %b %R (%Z)" : "%a %b %e %R (%Z)", 181 tp); 182 cpr = printf("On since %s on %s", t, 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 - (int)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 if (now - w->loginat > 86400 * 365 / 2) { 211 strftime(t, sizeof(t), 212 d_first ? "%a %e %b %R %Y (%Z)" : 213 "%a %b %e %R %Y (%Z)", 214 tp); 215 } else { 216 strftime(t, sizeof(t), 217 d_first ? "%a %e %b %R (%Z)" : 218 "%a %b %e %R (%Z)", 219 tp); 220 } 221 cpr = printf("Last login %s on %s", t, w->tty); 222 } 223 if (*w->host) { 224 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 225 (void)printf("\n "); 226 (void)printf(" from %s", w->host); 227 } 228 putchar('\n'); 229 } 230 if (pn->mailrecv == -1) 231 printf("No Mail.\n"); 232 else if (pn->mailrecv > pn->mailread) { 233 tp = localtime(&pn->mailrecv); 234 strftime(t, sizeof(t), 235 d_first ? "%a %e %b %R %Y (%Z)" : 236 "%a %b %e %R %Y (%Z)", 237 tp); 238 printf("New mail received %s\n", t); 239 tp = localtime(&pn->mailread); 240 strftime(t, sizeof(t), 241 d_first ? "%a %e %b %R %Y (%Z)" : 242 "%a %b %e %R %Y (%Z)", 243 tp); 244 printf(" Unread since %s\n", t); 245 } else { 246 tp = localtime(&pn->mailread); 247 strftime(t, sizeof(t), 248 d_first ? "%a %e %b %R %Y (%Z)" : 249 "%a %b %e %R %Y (%Z)", 250 tp); 251 printf("Mail last read %s\n", t); 252 } 253 } 254 255 static int 256 demi_print(str, oddfield) 257 char *str; 258 int oddfield; 259 { 260 static int lenlast; 261 int lenthis, maxlen; 262 263 lenthis = strlen(str); 264 if (oddfield) { 265 /* 266 * We left off on an odd number of fields. If we haven't 267 * crossed the midpoint of the screen, and we have room for 268 * the next field, print it on the same line; otherwise, 269 * print it on a new line. 270 * 271 * Note: we insist on having the right hand fields start 272 * no less than 5 tabs out. 273 */ 274 maxlen = 5 * TAB_LEN; 275 if (maxlen < lenlast) 276 maxlen = lenlast; 277 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 278 lenthis) <= LINE_LEN) { 279 while(lenlast < (4 * TAB_LEN)) { 280 putchar('\t'); 281 lenlast += TAB_LEN; 282 } 283 (void)printf("\t%s\n", str); /* force one tab */ 284 } else { 285 (void)printf("\n%s", str); /* go to next line */ 286 oddfield = !oddfield; /* this'll be undone below */ 287 } 288 } else 289 (void)printf("%s", str); 290 oddfield = !oddfield; /* toggle odd/even marker */ 291 lenlast = lenthis; 292 return(oddfield); 293 } 294 295 int 296 show_text(directory, file_name, header) 297 const char *directory, *file_name, *header; 298 { 299 struct stat sb; 300 FILE *fp; 301 int ch, cnt; 302 char *p, lastc; 303 int fd, nr; 304 305 lastc = '\0'; 306 307 (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name); 308 if ((fd = open(tbuf, O_RDONLY)) < 0 || fstat(fd, &sb) || 309 sb.st_size == 0) 310 return(0); 311 312 /* If short enough, and no newlines, show it on a single line.*/ 313 if (sb.st_size <= LINE_LEN - strlen(header) - 5) { 314 nr = read(fd, tbuf, sizeof(tbuf)); 315 if (nr <= 0) { 316 (void)close(fd); 317 return(0); 318 } 319 for (p = tbuf, cnt = nr; cnt--; ++p) 320 if (*p == '\n') 321 break; 322 if (cnt <= 1) { 323 if (*header != '\0') 324 (void)printf("%s: ", header); 325 for (p = tbuf, cnt = nr; cnt--; ++p) 326 if (*p != '\r') 327 vputc(lastc = *p); 328 if (lastc != '\n') 329 (void)putchar('\n'); 330 (void)close(fd); 331 return(1); 332 } 333 else 334 (void)lseek(fd, 0L, SEEK_SET); 335 } 336 if ((fp = fdopen(fd, "r")) == NULL) 337 return(0); 338 if (*header != '\0') 339 (void)printf("%s:\n", header); 340 while ((ch = getc(fp)) != EOF) 341 if (ch != '\r') 342 vputc(lastc = ch); 343 if (lastc != '\n') 344 (void)putchar('\n'); 345 (void)fclose(fp); 346 return(1); 347 } 348 349 static void 350 vputc(ch) 351 unsigned char ch; 352 { 353 int meta; 354 355 if (!isprint(ch) && !isascii(ch)) { 356 (void)putchar('M'); 357 (void)putchar('-'); 358 ch = toascii(ch); 359 meta = 1; 360 } else 361 meta = 0; 362 if (isprint(ch) || (!meta && (ch == ' ' || ch == '\t' || ch == '\n'))) 363 (void)putchar(ch); 364 else { 365 (void)putchar('^'); 366 (void)putchar(ch == '\177' ? '?' : ch | 0100); 367 } 368 } 369