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 #endif 41 static const char rcsid[] = 42 "$FreeBSD$"; 43 #endif /* not lint */ 44 45 #include <sys/stat.h> 46 #include <ctype.h> 47 #include <db.h> 48 #include <err.h> 49 #include <fcntl.h> 50 #include <langinfo.h> 51 #include <paths.h> 52 #include <pwd.h> 53 #include <stdio.h> 54 #include <string.h> 55 #include <unistd.h> 56 #include <utmp.h> 57 #include "finger.h" 58 #include "pathnames.h" 59 #include "extern.h" 60 61 #define LINE_LEN 80 62 #define TAB_LEN 8 /* 8 spaces between tabs */ 63 64 static int demi_print __P((char *, int)); 65 static void lprint __P((PERSON *)); 66 static void vputc __P((unsigned char)); 67 68 void 69 lflag_print() 70 { 71 extern int pplan; 72 register PERSON *pn; 73 register int sflag, r; 74 PERSON *tmp; 75 DBT data, key; 76 77 for (sflag = R_FIRST;; sflag = R_NEXT) { 78 r = (*db->seq)(db, &key, &data, sflag); 79 if (r == -1) 80 err(1, "db seq"); 81 if (r == 1) 82 break; 83 memmove(&tmp, data.data, sizeof tmp); 84 pn = tmp; 85 if (sflag != R_FIRST) 86 putchar('\n'); 87 lprint(pn); 88 if (!pplan) { 89 (void)show_text(pn->dir, 90 _PATH_FORWARD, "Mail forwarded to"); 91 (void)show_text(pn->dir, _PATH_PROJECT, "Project"); 92 if (!show_text(pn->dir, _PATH_PLAN, "Plan")) 93 (void)printf("No Plan.\n"); 94 (void)show_text(pn->dir, 95 _PATH_PUBKEY, "Public key"); 96 } 97 } 98 } 99 100 static void 101 lprint(pn) 102 register PERSON *pn; 103 { 104 extern time_t now; 105 register struct tm *delta; 106 register WHERE *w; 107 register int cpr, len, maxlen; 108 struct tm *tp; 109 int oddfield; 110 char t[80]; 111 112 if (d_first < 0) 113 d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); 114 /* 115 * long format -- 116 * login name 117 * real name 118 * home directory 119 * shell 120 * office, office phone, home phone if available 121 * mail status 122 */ 123 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 124 pn->name, pn->realname, pn->dir); 125 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 126 127 /* 128 * try and print office, office phone, and home phone on one line; 129 * if that fails, do line filling so it looks nice. 130 */ 131 #define OFFICE_TAG "Office" 132 #define OFFICE_PHONE_TAG "Office Phone" 133 oddfield = 0; 134 if (pn->office && pn->officephone && 135 strlen(pn->office) + strlen(pn->officephone) + 136 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 137 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s, %s", 138 OFFICE_TAG, pn->office, prphone(pn->officephone)); 139 oddfield = demi_print(tbuf, oddfield); 140 } else { 141 if (pn->office) { 142 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 143 OFFICE_TAG, pn->office); 144 oddfield = demi_print(tbuf, oddfield); 145 } 146 if (pn->officephone) { 147 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", 148 OFFICE_PHONE_TAG, prphone(pn->officephone)); 149 oddfield = demi_print(tbuf, oddfield); 150 } 151 } 152 if (pn->homephone) { 153 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", "Home Phone", 154 prphone(pn->homephone)); 155 oddfield = demi_print(tbuf, oddfield); 156 } 157 if (oddfield) 158 putchar('\n'); 159 160 /* 161 * long format con't: 162 * if logged in 163 * terminal 164 * idle time 165 * if messages allowed 166 * where logged in from 167 * if not logged in 168 * when last logged in 169 */ 170 /* find out longest device name for this user for formatting */ 171 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 172 if ((len = strlen(w->tty)) > maxlen) 173 maxlen = len; 174 /* find rest of entries for user */ 175 for (w = pn->whead; w != NULL; w = w->next) { 176 if (w->info == LOGGEDIN) { 177 tp = localtime(&w->loginat); 178 strftime(t, sizeof(t), 179 d_first ? "%a %e %b %R (%Z)" : "%a %b %e %R (%Z)", 180 tp); 181 cpr = printf("On since %s on %s", t, w->tty); 182 /* 183 * idle time is tough; if have one, print a comma, 184 * then spaces to pad out the device name, then the 185 * idle time. Follow with a comma if a remote login. 186 */ 187 delta = gmtime(&w->idletime); 188 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 189 cpr += printf("%-*s idle ", 190 maxlen - strlen(w->tty) + 1, ","); 191 if (delta->tm_yday > 0) { 192 cpr += printf("%d day%s ", 193 delta->tm_yday, 194 delta->tm_yday == 1 ? "" : "s"); 195 } 196 cpr += printf("%d:%02d", 197 delta->tm_hour, delta->tm_min); 198 if (*w->host) { 199 putchar(','); 200 ++cpr; 201 } 202 } 203 if (!w->writable) 204 cpr += printf(" (messages off)"); 205 } else if (w->loginat == 0) { 206 cpr = printf("Never logged in."); 207 } else { 208 tp = localtime(&w->loginat); 209 if (now - w->loginat > 86400 * 365 / 2) { 210 strftime(t, sizeof(t), 211 d_first ? "%a %e %b %R %Y (%Z)" : 212 "%a %b %e %R %Y (%Z)", 213 tp); 214 } else { 215 strftime(t, sizeof(t), 216 d_first ? "%a %e %b %R (%Z)" : 217 "%a %b %e %R (%Z)", 218 tp); 219 } 220 cpr = printf("Last login %s on %s", t, w->tty); 221 } 222 if (*w->host) { 223 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 224 (void)printf("\n "); 225 (void)printf(" from %s", w->host); 226 } 227 putchar('\n'); 228 } 229 if (pn->mailrecv == -1) 230 printf("No Mail.\n"); 231 else if (pn->mailrecv > pn->mailread) { 232 tp = localtime(&pn->mailrecv); 233 strftime(t, sizeof(t), 234 d_first ? "%a %e %b %R %Y (%Z)" : 235 "%a %b %e %R %Y (%Z)", 236 tp); 237 printf("New mail received %s\n", t); 238 tp = localtime(&pn->mailread); 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(" Unread since %s\n", t); 244 } else { 245 tp = localtime(&pn->mailread); 246 strftime(t, sizeof(t), 247 d_first ? "%a %e %b %R %Y (%Z)" : 248 "%a %b %e %R %Y (%Z)", 249 tp); 250 printf("Mail last read %s\n", t); 251 } 252 } 253 254 static int 255 demi_print(str, oddfield) 256 char *str; 257 int oddfield; 258 { 259 static int lenlast; 260 int lenthis, maxlen; 261 262 lenthis = strlen(str); 263 if (oddfield) { 264 /* 265 * We left off on an odd number of fields. If we haven't 266 * crossed the midpoint of the screen, and we have room for 267 * the next field, print it on the same line; otherwise, 268 * print it on a new line. 269 * 270 * Note: we insist on having the right hand fields start 271 * no less than 5 tabs out. 272 */ 273 maxlen = 5 * TAB_LEN; 274 if (maxlen < lenlast) 275 maxlen = lenlast; 276 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 277 lenthis) <= LINE_LEN) { 278 while(lenlast < (4 * TAB_LEN)) { 279 putchar('\t'); 280 lenlast += TAB_LEN; 281 } 282 (void)printf("\t%s\n", str); /* force one tab */ 283 } else { 284 (void)printf("\n%s", str); /* go to next line */ 285 oddfield = !oddfield; /* this'll be undone below */ 286 } 287 } else 288 (void)printf("%s", str); 289 oddfield = !oddfield; /* toggle odd/even marker */ 290 lenlast = lenthis; 291 return(oddfield); 292 } 293 294 int 295 show_text(directory, file_name, header) 296 char *directory, *file_name, *header; 297 { 298 struct stat sb; 299 register FILE *fp; 300 register int ch, cnt; 301 register char *p, lastc; 302 int fd, nr; 303 304 lastc = '\0'; 305 306 (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name); 307 if ((fd = open(tbuf, O_RDONLY)) < 0 || fstat(fd, &sb) || 308 sb.st_size == 0) 309 return(0); 310 311 /* If short enough, and no newlines, show it on a single line.*/ 312 if (sb.st_size <= LINE_LEN - strlen(header) - 5) { 313 nr = read(fd, tbuf, sizeof(tbuf)); 314 if (nr <= 0) { 315 (void)close(fd); 316 return(0); 317 } 318 for (p = tbuf, cnt = nr; cnt--; ++p) 319 if (*p == '\n') 320 break; 321 if (cnt <= 1) { 322 if (*header != '\0') 323 (void)printf("%s: ", header); 324 for (p = tbuf, cnt = nr; cnt--; ++p) 325 if (*p != '\r') 326 vputc(lastc = *p); 327 if (lastc != '\n') 328 (void)putchar('\n'); 329 (void)close(fd); 330 return(1); 331 } 332 else 333 (void)lseek(fd, 0L, SEEK_SET); 334 } 335 if ((fp = fdopen(fd, "r")) == NULL) 336 return(0); 337 if (*header != '\0') 338 (void)printf("%s:\n", header); 339 while ((ch = getc(fp)) != EOF) 340 if (ch != '\r') 341 vputc(lastc = ch); 342 if (lastc != '\n') 343 (void)putchar('\n'); 344 (void)fclose(fp); 345 return(1); 346 } 347 348 static void 349 vputc(ch) 350 register unsigned char ch; 351 { 352 int meta; 353 354 if (!isprint(ch) && !isascii(ch)) { 355 (void)putchar('M'); 356 (void)putchar('-'); 357 ch = toascii(ch); 358 meta = 1; 359 } else 360 meta = 0; 361 if (isprint(ch) || (!meta && (ch == ' ' || ch == '\t' || ch == '\n'))) 362 (void)putchar(ch); 363 else { 364 (void)putchar('^'); 365 (void)putchar(ch == '\177' ? '?' : ch | 0100); 366 } 367 } 368