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/types.h> 47 #include <sys/stat.h> 48 #include <sys/time.h> 49 #include <ctype.h> 50 #include <db.h> 51 #include <err.h> 52 #include <fcntl.h> 53 #include <langinfo.h> 54 #include <paths.h> 55 #include <pwd.h> 56 #include <stdio.h> 57 #include <string.h> 58 #include <unistd.h> 59 #include <utmp.h> 60 #include "finger.h" 61 #include "pathnames.h" 62 #include "extern.h" 63 64 #define LINE_LEN 80 65 #define TAB_LEN 8 /* 8 spaces between tabs */ 66 67 static int demi_print(char *, int); 68 static void lprint(PERSON *); 69 static void vputc(unsigned char); 70 71 void 72 lflag_print() 73 { 74 extern int pplan; 75 PERSON *pn; 76 int sflag, r; 77 PERSON *tmp; 78 DBT data, key; 79 80 for (sflag = R_FIRST;; sflag = R_NEXT) { 81 r = (*db->seq)(db, &key, &data, sflag); 82 if (r == -1) 83 err(1, "db seq"); 84 if (r == 1) 85 break; 86 memmove(&tmp, data.data, sizeof tmp); 87 pn = tmp; 88 if (sflag != R_FIRST) 89 putchar('\n'); 90 lprint(pn); 91 if (!pplan) { 92 (void)show_text(pn->dir, 93 _PATH_FORWARD, "Mail forwarded to"); 94 (void)show_text(pn->dir, _PATH_PROJECT, "Project"); 95 if (!show_text(pn->dir, _PATH_PLAN, "Plan")) 96 (void)printf("No Plan.\n"); 97 (void)show_text(pn->dir, 98 _PATH_PUBKEY, "Public key"); 99 } 100 } 101 } 102 103 static void 104 lprint(pn) 105 PERSON *pn; 106 { 107 extern time_t now; 108 struct tm *delta; 109 WHERE *w; 110 int cpr, len, maxlen; 111 struct tm *tp; 112 int oddfield; 113 char t[80]; 114 115 if (d_first < 0) 116 d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); 117 /* 118 * long format -- 119 * login name 120 * real name 121 * home directory 122 * shell 123 * office, office phone, home phone if available 124 * mail status 125 */ 126 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 127 pn->name, pn->realname, pn->dir); 128 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 129 130 if (gflag) 131 goto no_gecos; 132 /* 133 * try and print office, office phone, and home phone on one line; 134 * if that fails, do line filling so it looks nice. 135 */ 136 #define OFFICE_TAG "Office" 137 #define OFFICE_PHONE_TAG "Office Phone" 138 oddfield = 0; 139 if (pn->office && pn->officephone && 140 strlen(pn->office) + strlen(pn->officephone) + 141 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 142 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s, %s", 143 OFFICE_TAG, pn->office, prphone(pn->officephone)); 144 oddfield = demi_print(tbuf, oddfield); 145 } else { 146 if (pn->office) { 147 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 148 OFFICE_TAG, pn->office); 149 oddfield = demi_print(tbuf, oddfield); 150 } 151 if (pn->officephone) { 152 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 153 OFFICE_PHONE_TAG, prphone(pn->officephone)); 154 oddfield = demi_print(tbuf, oddfield); 155 } 156 } 157 if (pn->homephone) { 158 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", "Home Phone", 159 prphone(pn->homephone)); 160 oddfield = demi_print(tbuf, oddfield); 161 } 162 if (oddfield) 163 putchar('\n'); 164 165 no_gecos: 166 /* 167 * long format con't: 168 * if logged in 169 * terminal 170 * idle time 171 * if messages allowed 172 * where logged in from 173 * if not logged in 174 * when last logged in 175 */ 176 /* find out longest device name for this user for formatting */ 177 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 178 if ((len = strlen(w->tty)) > maxlen) 179 maxlen = len; 180 /* find rest of entries for user */ 181 for (w = pn->whead; w != NULL; w = w->next) { 182 if (w->info == LOGGEDIN) { 183 tp = localtime(&w->loginat); 184 strftime(t, sizeof(t), 185 d_first ? "%a %e %b %R (%Z)" : "%a %b %e %R (%Z)", 186 tp); 187 cpr = printf("On since %s on %s", t, w->tty); 188 /* 189 * idle time is tough; if have one, print a comma, 190 * then spaces to pad out the device name, then the 191 * idle time. Follow with a comma if a remote login. 192 */ 193 delta = gmtime(&w->idletime); 194 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 195 cpr += printf("%-*s idle ", 196 maxlen - (int)strlen(w->tty) + 1, ","); 197 if (delta->tm_yday > 0) { 198 cpr += printf("%d day%s ", 199 delta->tm_yday, 200 delta->tm_yday == 1 ? "" : "s"); 201 } 202 cpr += printf("%d:%02d", 203 delta->tm_hour, delta->tm_min); 204 if (*w->host) { 205 putchar(','); 206 ++cpr; 207 } 208 } 209 if (!w->writable) 210 cpr += printf(" (messages off)"); 211 } else if (w->loginat == 0) { 212 cpr = printf("Never logged in."); 213 } else { 214 tp = localtime(&w->loginat); 215 if (now - w->loginat > 86400 * 365 / 2) { 216 strftime(t, sizeof(t), 217 d_first ? "%a %e %b %R %Y (%Z)" : 218 "%a %b %e %R %Y (%Z)", 219 tp); 220 } else { 221 strftime(t, sizeof(t), 222 d_first ? "%a %e %b %R (%Z)" : 223 "%a %b %e %R (%Z)", 224 tp); 225 } 226 cpr = printf("Last login %s on %s", t, w->tty); 227 } 228 if (*w->host) { 229 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 230 (void)printf("\n "); 231 (void)printf(" from %s", w->host); 232 } 233 putchar('\n'); 234 } 235 if (pn->mailrecv == -1) 236 printf("No Mail.\n"); 237 else if (pn->mailrecv > pn->mailread) { 238 tp = localtime(&pn->mailrecv); 239 strftime(t, sizeof(t), 240 d_first ? "%a %e %b %R %Y (%Z)" : 241 "%a %b %e %R %Y (%Z)", 242 tp); 243 printf("New mail received %s\n", t); 244 tp = localtime(&pn->mailread); 245 strftime(t, sizeof(t), 246 d_first ? "%a %e %b %R %Y (%Z)" : 247 "%a %b %e %R %Y (%Z)", 248 tp); 249 printf(" Unread since %s\n", t); 250 } else { 251 tp = localtime(&pn->mailread); 252 strftime(t, sizeof(t), 253 d_first ? "%a %e %b %R %Y (%Z)" : 254 "%a %b %e %R %Y (%Z)", 255 tp); 256 printf("Mail last read %s\n", t); 257 } 258 } 259 260 static int 261 demi_print(str, oddfield) 262 char *str; 263 int oddfield; 264 { 265 static int lenlast; 266 int lenthis, maxlen; 267 268 lenthis = strlen(str); 269 if (oddfield) { 270 /* 271 * We left off on an odd number of fields. If we haven't 272 * crossed the midpoint of the screen, and we have room for 273 * the next field, print it on the same line; otherwise, 274 * print it on a new line. 275 * 276 * Note: we insist on having the right hand fields start 277 * no less than 5 tabs out. 278 */ 279 maxlen = 5 * TAB_LEN; 280 if (maxlen < lenlast) 281 maxlen = lenlast; 282 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 283 lenthis) <= LINE_LEN) { 284 while(lenlast < (4 * TAB_LEN)) { 285 putchar('\t'); 286 lenlast += TAB_LEN; 287 } 288 (void)printf("\t%s\n", str); /* force one tab */ 289 } else { 290 (void)printf("\n%s", str); /* go to next line */ 291 oddfield = !oddfield; /* this'll be undone below */ 292 } 293 } else 294 (void)printf("%s", str); 295 oddfield = !oddfield; /* toggle odd/even marker */ 296 lenlast = lenthis; 297 return(oddfield); 298 } 299 300 int 301 show_text(directory, file_name, header) 302 const char *directory, *file_name, *header; 303 { 304 struct stat sb; 305 FILE *fp; 306 int ch, cnt; 307 char *p, lastc; 308 int fd, nr; 309 310 lastc = '\0'; 311 312 (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name); 313 if ((fd = open(tbuf, O_RDONLY)) < 0 || fstat(fd, &sb) || 314 sb.st_size == 0) 315 return(0); 316 317 /* If short enough, and no newlines, show it on a single line.*/ 318 if (sb.st_size <= LINE_LEN - strlen(header) - 5) { 319 nr = read(fd, tbuf, sizeof(tbuf)); 320 if (nr <= 0) { 321 (void)close(fd); 322 return(0); 323 } 324 for (p = tbuf, cnt = nr; cnt--; ++p) 325 if (*p == '\n') 326 break; 327 if (cnt <= 1) { 328 if (*header != '\0') 329 (void)printf("%s: ", header); 330 for (p = tbuf, cnt = nr; cnt--; ++p) 331 if (*p != '\r') 332 vputc(lastc = *p); 333 if (lastc != '\n') 334 (void)putchar('\n'); 335 (void)close(fd); 336 return(1); 337 } 338 else 339 (void)lseek(fd, 0L, SEEK_SET); 340 } 341 if ((fp = fdopen(fd, "r")) == NULL) 342 return(0); 343 if (*header != '\0') 344 (void)printf("%s:\n", header); 345 while ((ch = getc(fp)) != EOF) 346 if (ch != '\r') 347 vputc(lastc = ch); 348 if (lastc != '\n') 349 (void)putchar('\n'); 350 (void)fclose(fp); 351 return(1); 352 } 353 354 static void 355 vputc(ch) 356 unsigned char ch; 357 { 358 int meta; 359 360 if (!isprint(ch) && !isascii(ch)) { 361 (void)putchar('M'); 362 (void)putchar('-'); 363 ch = toascii(ch); 364 meta = 1; 365 } else 366 meta = 0; 367 if (isprint(ch) || (!meta && (ch == ' ' || ch == '\t' || ch == '\n'))) 368 (void)putchar(ch); 369 else { 370 (void)putchar('^'); 371 (void)putchar(ch == '\177' ? '?' : ch | 0100); 372 } 373 } 374