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authorKatolaZ <katolaz@freaknet.org>2019-02-08 05:13:11 +0000
committerKatolaZ <katolaz@freaknet.org>2019-02-08 05:13:11 +0000
commit172540a4a29fa4c0c5f0431bb5bf5b3d08ec92c0 (patch)
treeac15b0b8ae60a42ffe04b3fd37cf2fbc97b2ddd6 /finger/lprint.c
New upstream version 0.17upstream
Diffstat (limited to 'finger/lprint.c')
-rw-r--r--finger/lprint.c361
1 files changed, 361 insertions, 0 deletions
diff --git a/finger/lprint.c b/finger/lprint.c
new file mode 100644
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+++ b/finger/lprint.c
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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.
+ */
+
+/*
+ * from: @(#)lprint.c 5.13 (Berkeley) 10/31/90
+ */
+char lprint_rcsid[] =
+ "$Id: lprint.c,v 1.11 1999/09/14 10:51:11 dholland Exp $";
+
+#include <stdio.h>
+#include <ctype.h>
+#include <paths.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/file.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include "finger.h"
+
+static void lprint(PERSON *pn);
+static int demi_print(char *str, int oddfield);
+static int show_text(const char *directory, const char *file_name,
+ const char *header);
+
+#define LINE_LEN 80
+#define TAB_LEN 8 /* 8 spaces between tabs */
+#define _PATH_FORWARD ".forward"
+#define _PATH_PLAN ".plan"
+#define _PATH_PROJECT ".project"
+#define _PATH_PGPKEY ".pgpkey"
+
+void
+lflag_print(void)
+{
+ register PERSON *pn = phead;
+ while (1) {
+ lprint(pn);
+ if (!pplan) {
+ show_text(pn->dir, _PATH_PGPKEY, "PGP key:\n");
+ show_text(pn->dir, _PATH_PROJECT, "Project:\n");
+ if (!show_text(pn->dir, _PATH_PLAN, "Plan:\n")) {
+ xprintf("No Plan.\n");
+ }
+ }
+ if (!(pn = pn->next))
+ break;
+ xputc('\n');
+ }
+}
+
+static void
+lprint(PERSON *pn)
+{
+ struct tm *delta, *tp;
+ WHERE *w;
+ int cpr, len, maxlen;
+ int oddfield;
+ char timebuf[128];
+
+ /*
+ * long format --
+ * login name
+ * real name
+ * home directory
+ * shell
+ * office, office phone, home phone if available
+ */
+ xprintf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s",
+ pn->name, pn->realname, pn->dir);
+ xprintf("\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)
+ {
+ snprintf(tbuf, TBUFLEN, "%s: %s, %s", OFFICE_TAG, pn->office,
+ prphone(pn->officephone));
+ oddfield = demi_print(tbuf, oddfield);
+ }
+ else {
+ if (pn->office) {
+ snprintf(tbuf, TBUFLEN, "%s: %s", OFFICE_TAG,
+ pn->office);
+ oddfield = demi_print(tbuf, oddfield);
+ }
+ if (pn->officephone) {
+ snprintf(tbuf, TBUFLEN, "%s: %s", OFFICE_PHONE_TAG,
+ prphone(pn->officephone));
+ oddfield = demi_print(tbuf, oddfield);
+ }
+ }
+ if (pn->homephone) {
+ snprintf(tbuf, TBUFLEN, "%s: %s", "Home Phone",
+ prphone(pn->homephone));
+ oddfield = demi_print(tbuf, oddfield);
+ }
+ if (oddfield) xputc('\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);
+ * tzset();
+ * tzn = tzname[daylight];
+ * cpr = printf("On since %.16s (%s) on %s",
+ * t, tzn, w->tty);
+ */
+ strftime(timebuf, sizeof(timebuf),
+ "%a %b %e %R (%Z)", tp);
+ cpr = xprintf("On since %s on %s", timebuf, w->tty);
+ if (*w->host) {
+ cpr += xprintf(" from %s", w->host);
+ }
+ /*
+ * 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 || delta->tm_sec) {
+ if (*w->host)
+ xputc('\n');
+ cpr += xprintf("%-*s",
+ (int) (maxlen - strlen(w->tty) + 3), "");
+ if (delta->tm_yday > 0) {
+ cpr += xprintf("%d day%s ",
+ delta->tm_yday,
+ delta->tm_yday == 1 ? "" : "s");
+ }
+ if (delta->tm_hour > 0) {
+ cpr += xprintf("%d hour%s ",
+ delta->tm_hour,
+ delta->tm_hour == 1 ? "" : "s");
+ }
+ if ((delta->tm_min > 0) && !delta->tm_yday) {
+ cpr += xprintf("%d minute%s ",
+ delta->tm_min,
+ delta->tm_min == 1 ? "" : "s");
+ }
+ if ((delta->tm_sec > 0) && !delta->tm_yday
+ && !delta->tm_hour) {
+ cpr += xprintf("%d second%s ",
+ delta->tm_sec,
+ delta->tm_sec == 1 ? "" : "s");
+ }
+ cpr += xprintf("idle");
+ }
+ if (!w->writable) {
+ if (delta->tm_yday || delta->tm_hour
+ || delta->tm_min || delta->tm_sec)
+ cpr += xprintf("\n ");
+ cpr += xprintf(" (messages off)");
+ }
+ break;
+ case LASTLOG:
+ if (w->loginat == 0) {
+ (void)xprintf("Never logged in.");
+ break;
+ }
+ tp = localtime(&w->loginat);
+ /*
+ * t = asctime(tp);
+ * tzset();
+ * tzn = tzname[daylight];
+ * 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);
+ */
+ if (now - w->loginat < SECSPERDAY * DAYSPERNYEAR / 2) {
+ strftime(timebuf, sizeof(timebuf),
+ "%a %b %e %R (%Z)", tp);
+ }
+ else {
+ strftime(timebuf, sizeof(timebuf),
+ "%a %b %e %R %Y (%Z)", tp);
+ }
+ cpr = xprintf("Last login %s on %s", timebuf, w->tty);
+ if (*w->host) {
+ cpr += xprintf(" from %s", w->host);
+ }
+ break;
+ }
+ xputc('\n');
+ }
+
+ /* If the user forwards mail elsewhere, tell us about it */
+ show_text(pn->dir, _PATH_FORWARD, "Mail forwarded to ");
+
+ /* Print the standard mailbox information. */
+ if (pn->mailrecv == -1)
+ xprintf("No mail.\n");
+ else if (pn->mailrecv > pn->mailread) {
+ tp = localtime(&pn->mailrecv);
+ /*
+ * t = asctime(tp);
+ * tzset();
+ * tzn = tzname[daylight];
+ * printf("New mail received %.16s %.4s (%s)\n", t,
+ * t + 20, tzn);
+ */
+ strftime(timebuf, sizeof(timebuf),
+ "%a %b %e %R %Y (%Z)", tp);
+ xprintf("New mail received %s\n", timebuf);
+ tp = localtime(&pn->mailread);
+ /*
+ * t = asctime(tp);
+ * tzset();
+ * tzn = tzname[daylight];
+ * printf(" Unread since %.16s %.4s (%s)\n", t,
+ * t + 20, tzn);
+ */
+ strftime(timebuf, sizeof(timebuf),
+ "%a %b %e %R %Y (%Z)", tp);
+ xprintf(" Unread since %s\n", timebuf);
+ } else {
+ tp = localtime(&pn->mailread);
+ /*
+ * t = asctime(tp);
+ * tzset();
+ * tzn = tzname[daylight];
+ * printf("Mail last read %.16s %.4s (%s)\n", t,
+ * t + 20, tzn);
+ */
+ strftime(timebuf, sizeof(timebuf),
+ "%a %b %e %R %Y (%Z)", tp);
+ xprintf("Mail last read %s\n", timebuf);
+ }
+}
+
+static int
+demi_print(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)) {
+ xputc('\t');
+ lenlast += TAB_LEN;
+ }
+ (void)xprintf("\t%s\n", str); /* force one tab */
+ } else {
+ (void)xprintf("\n%s", str); /* go to next line */
+ oddfield = !oddfield; /* this'll be undone below */
+ }
+ } else
+ (void)xprintf("%s", str);
+ oddfield = !oddfield; /* toggle odd/even marker */
+ lenlast = lenthis;
+ return(oddfield);
+}
+
+static int
+show_text(const char *directory, const char *file_name, const char *header)
+{
+ int ch, lastc = 0, fd;
+ FILE *fp;
+ struct stat sbuf1, sbuf2;
+
+ snprintf(tbuf, TBUFLEN, "%s/%s", directory, file_name);
+
+ if (lstat(tbuf, &sbuf1) || !S_ISREG(sbuf1.st_mode)) return 0;
+ fd = open(tbuf, O_RDONLY);
+ if (fd<0) return 0;
+ if (fstat(fd, &sbuf2)) { close(fd); return 0; }
+ /* if we didn't get the same file both times, bail */
+ if (sbuf1.st_dev!=sbuf2.st_dev || sbuf1.st_ino!=sbuf2.st_ino) {
+ close(fd);
+ return 0;
+ }
+ fp = fdopen(fd, "r");
+ if (fp == NULL) { close(fd); return 0; }
+
+ xprintf("%s", header);
+ while ((ch = getc(fp)) != EOF) {
+ xputc(ch);
+ lastc = ch;
+ }
+ if (lastc != '\n') xputc('\n');
+
+ fclose(fp);
+ return 1;
+}
+