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Diffstat (limited to 'finger/sprint.c')
| -rw-r--r-- | finger/sprint.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/finger/sprint.c b/finger/sprint.c new file mode 100644 index 0000000..cc86080 --- /dev/null +++ b/finger/sprint.c @@ -0,0 +1,172 @@ +/* + * 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[] = "from: @(#)sprint.c 5.8 (Berkeley) 12/4/90";*/ +char sprint_rcsid[] = "$Id: sprint.c,v 1.10 1999/12/12 18:59:33 dholland Exp $"; +#endif /* not lint */ + +#include <sys/types.h> +#include <sys/time.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "finger.h" + +static void stimeprint(WHERE *w); +static int psort(const void *a, const void *b); +static PERSON **sort(void); + +void sflag_print(void) { + register PERSON *pn; + register WHERE *w; + register char *p; + PERSON **list; + int maxlname, maxrname, space, cnt; + + list = sort(); + /* + * short format -- + * login name + * real name + * terminal name + * if terminal writeable (add an '*' to the terminal name + * if not) + * if logged in show idle time and day logged in, else + * show last login date and time. If > 6 moths, + * show year instead of time. + * office location + * office phone + */ + + maxlname = maxrname = sizeof("Login "); + for (cnt = 0; cnt < entries; ++cnt) { + int l; + pn = list[cnt]; + l = pn->name ? strlen(pn->name) : 1; + if (l > maxlname) maxlname = l; + l = pn->realname ? strlen(pn->realname) : 1; + if (l > maxrname) maxrname = l; + } + /* prevent screen overflow */ + space = getscreenwidth() - 50; + if (maxlname + maxrname > space) maxrname = space - maxlname; + + /* add a space if there's room */ + if (maxlname + maxrname < space-2) { maxlname++; maxrname++; } + + (void)xprintf("%-*s %-*s %s\n", maxlname, "Login", maxrname, + "Name", " Tty Idle Login Time Office Office Phone"); + for (cnt = 0; cnt < entries; ++cnt) { + pn = list[cnt]; + for (w = pn->whead; w != NULL; w = w->next) { + (void)xprintf("%-*.*s %-*.*s ", maxlname, maxlname, + pn->name, maxrname, maxrname, + pn->realname ? pn->realname : ""); + if (!w->loginat) { + (void)xprintf(" * * No logins "); + goto office; + } + (void)xputc(w->info == LOGGEDIN && !w->writable ? + '*' : ' '); + if (*w->tty) + (void)xprintf("%-7.7s ", w->tty); + else + (void)xprintf(" "); + if (w->info == LOGGEDIN) { + stimeprint(w); + (void)xprintf(" "); + } else + (void)xprintf(" * "); + p = ctime(&w->loginat); + (void)xprintf("%.6s", p + 4); + if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2) + (void)xprintf(" %.4s", p + 20); + else + (void)xprintf(" %.5s", p + 11); +office: + if (w->host[0] != '\0') { + xprintf(" (%s)", w->host); + } else { + if (pn->office) + (void)xprintf(" %-10.10s", pn->office); + else if (pn->officephone) + (void)xprintf(" %-10.10s", " "); + if (pn->officephone) + (void)xprintf(" %-.14s", + prphone(pn->officephone)); + } + xputc('\n'); + } + } +} + +static PERSON **sort(void) { + register PERSON *pn, **lp; + PERSON **list; + + if (!(list = (PERSON **)malloc((u_int)(entries * sizeof(PERSON *))))) { + eprintf("finger: Out of space.\n"); + exit(1); + } + for (lp = list, pn = phead; pn != NULL; pn = pn->next) + *lp++ = pn; + (void)qsort(list, entries, sizeof(PERSON *), psort); + return(list); +} + +static int psort(const void *a, const void *b) { + const PERSON *const *p = (const PERSON *const *)a; + const PERSON *const *t = (const PERSON *const *)b; + return(strcmp((*p)->name, (*t)->name)); +} + +static void stimeprint(WHERE *w) { + register struct tm *delta; + + delta = gmtime(&w->idletime); + if (!delta->tm_yday) + if (!delta->tm_hour) + if (!delta->tm_min) + (void)xprintf(" "); + else + (void)xprintf("%5d", delta->tm_min); + else + (void)xprintf("%2d:%02d", + delta->tm_hour, delta->tm_min); + else + (void)xprintf("%4dd", delta->tm_yday); +} |