From 172540a4a29fa4c0c5f0431bb5bf5b3d08ec92c0 Mon Sep 17 00:00:00 2001 From: KatolaZ Date: Fri, 8 Feb 2019 05:13:11 +0000 Subject: New upstream version 0.17 --- finger/lprint.c | 361 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 361 insertions(+) create mode 100644 finger/lprint.c (limited to 'finger/lprint.c') diff --git a/finger/lprint.c b/finger/lprint.c new file mode 100644 index 0000000..8b9069c --- /dev/null +++ b/finger/lprint.c @@ -0,0 +1,361 @@ +/* + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#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; +} + -- cgit v1.2.3