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- /*
- * Copyright (c) 1989 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Tony Nardo of the Johns Hopkins University/Applied Physics Lab.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)lprint.c 5.13 (Berkeley) 10/31/90";
- #endif /* not lint */
-
- #include <sys/types.h>
- #include <sys/file.h>
- #include <sys/stat.h>
- #include <time.h>
- #include <tzfile.h>
- #include <stdio.h>
- #include <ctype.h>
- #include <paths.h>
- #include "finger.h"
-
- #define LINE_LEN 80
- #define TAB_LEN 8 /* 8 spaces between tabs */
- #define _PATH_PLAN ".plan"
- #define _PATH_PROJECT ".project"
-
- lflag_print()
- {
- extern int pplan;
- register PERSON *pn;
-
- for (pn = phead;;) {
- lprint(pn);
- if (!pplan) {
- (void)show_text(pn->dir, _PATH_PROJECT, "Project:");
- if (!show_text(pn->dir, _PATH_PLAN, "Plan:"))
- (void)printf("No Plan.\n");
- }
- if (!(pn = pn->next))
- break;
- putchar('\n');
- }
- }
-
- lprint(pn)
- register PERSON *pn;
- {
- extern time_t now;
- register struct tm *delta;
- register WHERE *w;
- register int cpr, len, maxlen;
- struct tm *tp;
- int oddfield;
- time_t time();
- char *t, *tzn, *prphone();
-
- /*
- * long format --
- * login name
- * real name
- * home directory
- * shell
- * office, office phone, home phone if available
- */
- (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s",
- pn->name, pn->realname, pn->dir);
- (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL);
-
- /*
- * try and print office, office phone, and home phone on one line;
- * if that fails, do line filling so it looks nice.
- */
- #define OFFICE_TAG "Office"
- #define OFFICE_PHONE_TAG "Office Phone"
- oddfield = 0;
- if (pn->office && pn->officephone &&
- strlen(pn->office) + strlen(pn->officephone) +
- sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) {
- (void)sprintf(tbuf, "%s: %s, %s", OFFICE_TAG, pn->office,
- prphone(pn->officephone));
- oddfield = demi_print(tbuf, oddfield);
- } else {
- if (pn->office) {
- (void)sprintf(tbuf, "%s: %s", OFFICE_TAG, pn->office);
- oddfield = demi_print(tbuf, oddfield);
- }
- if (pn->officephone) {
- (void)sprintf(tbuf, "%s: %s", OFFICE_PHONE_TAG,
- prphone(pn->officephone));
- oddfield = demi_print(tbuf, oddfield);
- }
- }
- if (pn->homephone) {
- (void)sprintf(tbuf, "%s: %s", "Home Phone",
- prphone(pn->homephone));
- oddfield = demi_print(tbuf, oddfield);
- }
- if (oddfield)
- putchar('\n');
-
- /*
- * long format con't: * if logged in
- * terminal
- * idle time
- * if messages allowed
- * where logged in from
- * if not logged in
- * when last logged in
- */
- /* find out longest device name for this user for formatting */
- for (w = pn->whead, maxlen = -1; w != NULL; w = w->next)
- if ((len = strlen(w->tty)) > maxlen)
- maxlen = len;
- /* find rest of entries for user */
- for (w = pn->whead; w != NULL; w = w->next) {
- switch (w->info) {
- case LOGGEDIN:
- tp = localtime(&w->loginat);
- t = asctime(tp);
- #ifdef linux
- tzset();
- tzn = tzname[1 - daylight];
- #else
- tzn = tp->tm_zone;
- #endif
- cpr = printf("On since %.16s (%s) on %s",
- t, tzn, w->tty);
- /*
- * idle time is tough; if have one, print a comma,
- * then spaces to pad out the device name, then the
- * idle time. Follow with a comma if a remote login.
- */
- delta = gmtime(&w->idletime);
- if (delta->tm_yday || delta->tm_hour || delta->tm_min) {
- cpr += printf("%-*s idle ",
- maxlen - strlen(w->tty) + 1, ",");
- if (delta->tm_yday > 0) {
- cpr += printf("%d day%s ",
- delta->tm_yday,
- delta->tm_yday == 1 ? "" : "s");
- }
- cpr += printf("%d:%02d",
- delta->tm_hour, delta->tm_min);
- if (*w->host) {
- putchar(',');
- ++cpr;
- }
- }
- if (!w->writable)
- cpr += printf(" (messages off)");
- break;
- case LASTLOG:
- if (w->loginat == 0) {
- (void)printf("Never logged in.");
- break;
- }
- tp = localtime(&w->loginat);
- t = asctime(tp);
- #ifdef linux
- tzset();
- tzn = tzname[1 - daylight];
- #else
- tzn = tp->tm_zone;
- #endif
- if (now - w->loginat > SECSPERDAY * DAYSPERNYEAR / 2)
- cpr =
- printf("Last login %.16s %.4s (%s) on %s",
- t, t + 20, tzn, w->tty);
- else
- cpr = printf("Last login %.16s (%s) on %s",
- t, tzn, w->tty);
- break;
- }
- if (*w->host) {
- if (LINE_LEN < (cpr + 6 + strlen(w->host)))
- (void)printf("\n ");
- (void)printf(" from %s", w->host);
- }
- putchar('\n');
- }
- }
-
- demi_print(str, oddfield)
- char *str;
- int oddfield;
- {
- static int lenlast;
- int lenthis, maxlen;
-
- lenthis = strlen(str);
- if (oddfield) {
- /*
- * We left off on an odd number of fields. If we haven't
- * crossed the midpoint of the screen, and we have room for
- * the next field, print it on the same line; otherwise,
- * print it on a new line.
- *
- * Note: we insist on having the right hand fields start
- * no less than 5 tabs out.
- */
- maxlen = 5 * TAB_LEN;
- if (maxlen < lenlast)
- maxlen = lenlast;
- if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) +
- lenthis) <= LINE_LEN) {
- while(lenlast < (4 * TAB_LEN)) {
- putchar('\t');
- lenlast += TAB_LEN;
- }
- (void)printf("\t%s\n", str); /* force one tab */
- } else {
- (void)printf("\n%s", str); /* go to next line */
- oddfield = !oddfield; /* this'll be undone below */
- }
- } else
- (void)printf("%s", str);
- oddfield = !oddfield; /* toggle odd/even marker */
- lenlast = lenthis;
- return(oddfield);
- }
-
- show_text(directory, file_name, header)
- char *directory, *file_name, *header;
- {
- register int ch, lastc;
- register FILE *fp;
-
- (void)sprintf(tbuf, "%s/%s", directory, file_name);
- if ((fp = fopen(tbuf, "r")) == NULL)
- return(0);
- (void)printf("%s\n", header);
- while ((ch = getc(fp)) != EOF)
- vputc(lastc = ch);
- if (lastc != '\n')
- (void)putchar('\n');
- (void)fclose(fp);
- return(1);
- }
-
- vputc(ch)
- register int ch;
- {
- int meta;
-
- if (!isascii(ch)) {
- (void)putchar('M');
- (void)putchar('-');
- ch = toascii(ch);
- meta = 1;
- } else
- meta = 0;
- if (isprint(ch) || !meta && (ch == ' ' || ch == '\t' || ch == '\n'))
- (void)putchar(ch);
- else {
- (void)putchar('^');
- (void)putchar(ch == '\177' ? '?' : ch | 0100);
- }
- }
-