Annotation of src/usr.bin/finger/lprint.c, Revision 1.8
1.8 ! tedu 1: /* $OpenBSD: lprint.c,v 1.7 2003/06/10 22:20:46 deraadt Exp $ */
1.2 deraadt 2:
1.1 deraadt 3: /*
4: * Copyright (c) 1989 The Regents of the University of California.
5: * All rights reserved.
6: *
7: * This code is derived from software contributed to Berkeley by
8: * Tony Nardo of the Johns Hopkins University/Applied Physics Lab.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
1.6 millert 18: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 19: * may be used to endorse or promote products derived from this software
20: * without specific prior written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32: * SUCH DAMAGE.
33: */
34:
35: #ifndef lint
36: /*static char sccsid[] = "from: @(#)lprint.c 5.13 (Berkeley) 10/31/90";*/
1.8 ! tedu 37: static const char rcsid[] = "$OpenBSD: lprint.c,v 1.7 2003/06/10 22:20:46 deraadt Exp $";
1.1 deraadt 38: #endif /* not lint */
39:
40: #include <sys/types.h>
41: #include <sys/file.h>
42: #include <sys/stat.h>
43: #include <sys/time.h>
44: #include <tzfile.h>
45: #include <stdio.h>
46: #include <string.h>
1.4 kstailey 47: #include <time.h>
1.1 deraadt 48: #include <ctype.h>
49: #include <paths.h>
1.3 deraadt 50: #include <vis.h>
1.1 deraadt 51: #include "finger.h"
1.4 kstailey 52: #include "extern.h"
1.1 deraadt 53:
54: #define LINE_LEN 80
55: #define TAB_LEN 8 /* 8 spaces between tabs */
56: #define _PATH_PLAN ".plan"
57: #define _PATH_PROJECT ".project"
58:
1.4 kstailey 59: void
1.7 deraadt 60: lflag_print(void)
1.1 deraadt 61: {
1.4 kstailey 62: PERSON *pn;
1.1 deraadt 63:
64: for (pn = phead;;) {
65: lprint(pn);
66: if (!pplan) {
67: (void)show_text(pn->dir, _PATH_PROJECT, "Project:");
68: if (!show_text(pn->dir, _PATH_PLAN, "Plan:"))
69: (void)printf("No Plan.\n");
70: }
71: if (!(pn = pn->next))
72: break;
73: putchar('\n');
74: }
75: }
76:
1.4 kstailey 77: void
1.7 deraadt 78: lprint(PERSON *pn)
1.1 deraadt 79: {
1.4 kstailey 80: struct tm *delta;
81: WHERE *w;
82: int cpr, len, maxlen;
1.1 deraadt 83: struct tm *tp;
84: int oddfield;
1.4 kstailey 85: char *t, *tzn;
1.1 deraadt 86:
1.4 kstailey 87: cpr = 0;
1.1 deraadt 88: /*
89: * long format --
90: * login name
91: * real name
92: * home directory
93: * shell
94: * office, office phone, home phone if available
1.4 kstailey 95: * mail status
1.1 deraadt 96: */
97: (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s",
98: pn->name, pn->realname, pn->dir);
99: (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL);
100:
101: /*
102: * try and print office, office phone, and home phone on one line;
103: * if that fails, do line filling so it looks nice.
104: */
105: #define OFFICE_TAG "Office"
106: #define OFFICE_PHONE_TAG "Office Phone"
107: oddfield = 0;
108: if (pn->office && pn->officephone &&
109: strlen(pn->office) + strlen(pn->officephone) +
110: sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) {
1.4 kstailey 111: (void)snprintf(tbuf, sizeof(tbuf),
112: "%s: %s, %s", OFFICE_TAG, pn->office,
1.1 deraadt 113: prphone(pn->officephone));
114: oddfield = demi_print(tbuf, oddfield);
115: } else {
116: if (pn->office) {
1.4 kstailey 117: (void)snprintf(tbuf, sizeof(tbuf),
118: "%s: %s", OFFICE_TAG, pn->office);
1.1 deraadt 119: oddfield = demi_print(tbuf, oddfield);
120: }
121: if (pn->officephone) {
1.4 kstailey 122: (void)snprintf(tbuf, sizeof(tbuf),
123: "%s: %s", OFFICE_PHONE_TAG,
1.1 deraadt 124: prphone(pn->officephone));
125: oddfield = demi_print(tbuf, oddfield);
126: }
127: }
128: if (pn->homephone) {
1.4 kstailey 129: (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", "Home Phone",
1.1 deraadt 130: prphone(pn->homephone));
131: oddfield = demi_print(tbuf, oddfield);
132: }
133: if (oddfield)
134: putchar('\n');
135:
136: /*
1.4 kstailey 137: * long format con't:
138: * if logged in
1.1 deraadt 139: * terminal
140: * idle time
141: * if messages allowed
142: * where logged in from
143: * if not logged in
144: * when last logged in
145: */
146: /* find out longest device name for this user for formatting */
147: for (w = pn->whead, maxlen = -1; w != NULL; w = w->next)
148: if ((len = strlen(w->tty)) > maxlen)
149: maxlen = len;
150: /* find rest of entries for user */
151: for (w = pn->whead; w != NULL; w = w->next) {
152: switch (w->info) {
153: case LOGGEDIN:
154: tp = localtime(&w->loginat);
155: t = asctime(tp);
156: tzn = tp->tm_zone;
157: cpr = printf("On since %.16s (%s) on %s",
158: t, tzn, w->tty);
159: /*
160: * idle time is tough; if have one, print a comma,
161: * then spaces to pad out the device name, then the
162: * idle time. Follow with a comma if a remote login.
163: */
164: delta = gmtime(&w->idletime);
165: if (delta->tm_yday || delta->tm_hour || delta->tm_min) {
166: cpr += printf("%-*s idle ",
1.5 deraadt 167: (int)(maxlen - strlen(w->tty) + 1), ",");
1.1 deraadt 168: if (delta->tm_yday > 0) {
169: cpr += printf("%d day%s ",
170: delta->tm_yday,
171: delta->tm_yday == 1 ? "" : "s");
172: }
173: cpr += printf("%d:%02d",
174: delta->tm_hour, delta->tm_min);
175: if (*w->host) {
176: putchar(',');
177: ++cpr;
178: }
179: }
180: if (!w->writable)
181: cpr += printf(" (messages off)");
182: break;
183: case LASTLOG:
184: if (w->loginat == 0) {
185: (void)printf("Never logged in.");
186: break;
187: }
188: tp = localtime(&w->loginat);
189: t = asctime(tp);
190: tzn = tp->tm_zone;
191: if (now - w->loginat > SECSPERDAY * DAYSPERNYEAR / 2)
192: cpr =
193: printf("Last login %.16s %.4s (%s) on %s",
194: t, t + 20, tzn, w->tty);
195: else
196: cpr = printf("Last login %.16s (%s) on %s",
197: t, tzn, w->tty);
198: break;
199: }
200: if (*w->host) {
201: if (LINE_LEN < (cpr + 6 + strlen(w->host)))
202: (void)printf("\n ");
203: (void)printf(" from %s", w->host);
204: }
205: putchar('\n');
206: }
207: if (pn->mailrecv == -1)
208: printf("No Mail.\n");
209: else if (pn->mailrecv > pn->mailread) {
210: tp = localtime(&pn->mailrecv);
211: t = asctime(tp);
212: tzn = tp->tm_zone;
213: printf("New mail received %.16s %.4s (%s)\n", t, t + 20, tzn);
214: tp = localtime(&pn->mailread);
215: t = asctime(tp);
216: tzn = tp->tm_zone;
217: printf(" Unread since %.16s %.4s (%s)\n", t, t + 20, tzn);
218: } else {
219: tp = localtime(&pn->mailread);
220: t = asctime(tp);
221: tzn = tp->tm_zone;
222: printf("Mail last read %.16s %.4s (%s)\n", t, t + 20, tzn);
223: }
224: }
225:
1.4 kstailey 226: int
1.7 deraadt 227: demi_print(char *str, int oddfield)
1.1 deraadt 228: {
229: static int lenlast;
230: int lenthis, maxlen;
231:
232: lenthis = strlen(str);
233: if (oddfield) {
234: /*
235: * We left off on an odd number of fields. If we haven't
236: * crossed the midpoint of the screen, and we have room for
237: * the next field, print it on the same line; otherwise,
238: * print it on a new line.
239: *
240: * Note: we insist on having the right hand fields start
241: * no less than 5 tabs out.
242: */
243: maxlen = 5 * TAB_LEN;
244: if (maxlen < lenlast)
245: maxlen = lenlast;
246: if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) +
247: lenthis) <= LINE_LEN) {
248: while(lenlast < (4 * TAB_LEN)) {
249: putchar('\t');
250: lenlast += TAB_LEN;
251: }
252: (void)printf("\t%s\n", str); /* force one tab */
253: } else {
254: (void)printf("\n%s", str); /* go to next line */
255: oddfield = !oddfield; /* this'll be undone below */
256: }
257: } else
258: (void)printf("%s", str);
259: oddfield = !oddfield; /* toggle odd/even marker */
260: lenlast = lenthis;
1.8 ! tedu 261: return (oddfield);
1.1 deraadt 262: }
263:
1.4 kstailey 264: int
1.7 deraadt 265: show_text(char *directory, char *file_name, char *header)
1.1 deraadt 266: {
1.4 kstailey 267: int ch, lastc;
268: FILE *fp;
1.1 deraadt 269:
1.4 kstailey 270: lastc = 0;
271: (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name);
1.1 deraadt 272: if ((fp = fopen(tbuf, "r")) == NULL)
1.8 ! tedu 273: return (0);
1.1 deraadt 274: (void)printf("%s\n", header);
275: while ((ch = getc(fp)) != EOF)
276: vputc(lastc = ch);
277: if (lastc != '\n')
278: (void)putchar('\n');
279: (void)fclose(fp);
1.8 ! tedu 280: return (1);
1.1 deraadt 281: }
282:
1.4 kstailey 283: void
1.7 deraadt 284: vputc(int ch)
1.1 deraadt 285: {
1.4 kstailey 286: char visout[5], *s2;
1.1 deraadt 287:
1.3 deraadt 288: ch = toascii(ch);
289: vis(visout, ch, VIS_SAFE|VIS_NOSLASH, 0);
290: for (s2 = visout; *s2; s2++)
291: (void)putchar(*s2);
1.1 deraadt 292: }
![[BACK]](/icons/back.gif){kind=icon}
Return to lprint.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / finger