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328 lines
8.7 KiB
328 lines
8.7 KiB
--- a/finger/finger.1 2000-07-31 09:56:57.000000000 +1000
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+++ b/finger/finger.1 2009-06-10 20:08:45.000000000 +1000
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@@ -169,16 +169,14 @@ started by
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must be able to see the
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.Pa .nofinger
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file. This generally means that the home directory containing the file
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-must have the other-users-execute bit set (o+w). See
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+must have the other-users-execute bit set (o+x). See
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.Xr chmod 1 .
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If you use this feature for privacy, please test it with ``finger
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@localhost'' before relying on it, just in case.
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.It ~/.plan
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.It ~/.project
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-.It ~/.pgp
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+.It ~/.pgpkey
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These files are printed as part of a long-format request. The
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-.Pa .project
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-file is limited to one line; the
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.Pa .plan
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file may be arbitrarily long.
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.El
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--- a/finger/finger.c 1999-12-19 03:41:51.000000000 +1100
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+++ b/finger/finger.c 2009-06-10 20:08:45.000000000 +1000
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@@ -77,7 +77,7 @@ char finger_rcsid[] = \
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#include "../version.h"
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static void loginlist(void);
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-static void userlist(int argc, char *argv[]);
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+static int userlist(int argc, char *argv[]);
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int lflag, pplan;
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static int sflag, mflag;
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@@ -92,6 +92,7 @@ int entries; /* number of people */
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int main(int argc, char *argv[]) {
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int ch;
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+ int err = 0;
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struct sockaddr_in sin;
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socklen_t slen = sizeof(sin);
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@@ -159,7 +160,7 @@ int main(int argc, char *argv[]) {
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}
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}
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else {
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- userlist(argc, argv);
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+ err = userlist(argc, argv);
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/*
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* Assign explicit "large" format if names given and -s not
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* explicitly stated. Force the -l AFTER we get names so any
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@@ -172,7 +173,7 @@ int main(int argc, char *argv[]) {
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if (lflag) lflag_print();
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else sflag_print();
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}
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- return 0;
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+ return err;
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}
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/* Returns 1 if .nofinger is found and enable_nofinger is set. */
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@@ -181,10 +182,16 @@ int
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check_nofinger(struct passwd *pw)
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{
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if (enable_nofinger) {
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- char path[PATH_MAX];
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struct stat tripe;
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- snprintf(path, sizeof(path), "%s/.nofinger", pw->pw_dir);
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- if (stat(path, &tripe)==0) {
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+ int ret;
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+ char *path;
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+ if (asprintf(&path, "%s/.nofinger", pw->pw_dir) < 0) {
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+ eprintf("finger: Out of space.\n");
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+ exit(1);
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+ }
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+ ret = stat(path, &tripe);
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+ free(path);
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+ if (!ret) {
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return 1;
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}
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}
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@@ -264,10 +271,11 @@ static void do_local(int argc, char *arg
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}
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-static void
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+static int
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userlist(int argc, char *argv[])
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{
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int i;
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+ int err = 0;
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PERSON *pn;
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PERSON *nethead, **nettail;
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struct utmp *uptr;
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@@ -297,13 +305,13 @@ userlist(int argc, char *argv[])
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/* handle network requests */
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for (pn = nethead; pn; pn = pn->next) {
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- netfinger(pn->name);
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+ err |= netfinger(pn->name);
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if (pn->next || entries)
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xputc('\n');
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}
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if (entries == 0)
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- return;
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+ return err;
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/*
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* Scan thru the list of users currently logged in, saving
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@@ -331,4 +339,6 @@ userlist(int argc, char *argv[])
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enter_lastlog(pn);
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}
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endutent();
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+
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+ return err;
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}
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--- a/finger/finger.h 1999-09-14 20:51:11.000000000 +1000
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+++ b/finger/finger.h 2009-06-10 20:08:45.000000000 +1000
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@@ -92,7 +92,7 @@ void sflag_print(void);
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void enter_where(struct utmp *ut, PERSON *pn);
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void enter_lastlog(PERSON *pn);
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int match(struct passwd *pw, const char *user);
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-void netfinger(const char *name);
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+int netfinger(const char *name);
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const char *prphone(const char *num);
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#ifndef DAYSPERNYEAR
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--- a/finger/lprint.c 1999-09-14 20:51:11.000000000 +1000
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+++ b/finger/lprint.c 2009-06-10 20:08:45.000000000 +1000
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@@ -48,7 +48,7 @@ char lprint_rcsid[] =
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#include <sys/types.h>
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#include <sys/file.h>
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#include <sys/stat.h>
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-#include <sys/time.h>
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+#include <time.h>
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#include "finger.h"
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static void lprint(PERSON *pn);
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@@ -100,7 +100,7 @@ lprint(PERSON *pn)
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* office, office phone, home phone if available
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*/
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xprintf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s",
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- pn->name, pn->realname, pn->dir);
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+ pn->name, pn->realname ? pn->realname : "", pn->dir);
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xprintf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL);
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/*
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--- a/finger/net.c 1999-09-14 20:51:11.000000000 +1000
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+++ b/finger/net.c 2009-06-10 20:08:45.000000000 +1000
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@@ -51,7 +51,7 @@ char net_rcsid[] = "$Id: net.c,v 1.9 199
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#include <ctype.h>
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#include "finger.h"
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-void netfinger(const char *name) {
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+int netfinger(const char *name) {
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register FILE *fp;
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struct in_addr defaddr;
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register int c, sawret, ateol;
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@@ -62,7 +62,7 @@ void netfinger(const char *name) {
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char *alist[1], *host;
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host = strrchr(name, '@');
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- if (!host) return;
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+ if (!host) return 1;
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*host++ = '\0';
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memset(&sn, 0, sizeof(sn));
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@@ -70,7 +70,7 @@ void netfinger(const char *name) {
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sp = getservbyname("finger", "tcp");
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if (!sp) {
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eprintf("finger: tcp/finger: unknown service\n");
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- return;
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+ return 1;
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}
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sn.sin_port = sp->s_port;
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@@ -78,7 +78,7 @@ void netfinger(const char *name) {
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if (!hp) {
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if (!inet_aton(host, &defaddr)) {
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eprintf("finger: unknown host: %s\n", host);
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- return;
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+ return 1;
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}
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def.h_name = host;
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def.h_addr_list = alist;
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@@ -96,7 +96,7 @@ void netfinger(const char *name) {
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if ((s = socket(hp->h_addrtype, SOCK_STREAM, 0)) < 0) {
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eprintf("finger: socket: %s\n", strerror(errno));
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- return;
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+ return 1;
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}
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/* print hostname before connecting, in case it takes a while */
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@@ -104,7 +104,7 @@ void netfinger(const char *name) {
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if (connect(s, (struct sockaddr *)&sn, sizeof(sn)) < 0) {
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eprintf("finger: connect: %s\n", strerror(errno));
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close(s);
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- return;
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+ return 1;
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}
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/* -l flag for remote fingerd */
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@@ -128,7 +128,7 @@ void netfinger(const char *name) {
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if (!fp) {
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eprintf("finger: fdopen: %s\n", strerror(errno));
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close(s);
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- return;
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+ return 1;
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}
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sawret = 0;
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@@ -152,4 +152,6 @@ void netfinger(const char *name) {
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}
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if (!ateol) xputc('\n');
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fclose(fp);
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+
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+ return 0;
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}
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--- a/finger/sprint.c 1999-12-13 05:59:33.000000000 +1100
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+++ b/finger/sprint.c 2009-06-10 20:08:45.000000000 +1000
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@@ -40,7 +40,7 @@ char sprint_rcsid[] = "$Id: sprint.c,v 1
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#endif /* not lint */
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#include <sys/types.h>
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-#include <sys/time.h>
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+#include <time.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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--- a/finger/util.c 1999-09-29 08:53:58.000000000 +1000
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+++ b/finger/util.c 2009-06-10 20:08:45.000000000 +1000
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@@ -64,7 +64,7 @@ static void find_idle_and_ttywrite(regis
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struct stat sb;
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/* No device for X console. Utmp entry by XDM login (":0"). */
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- if (w->tty[0] == ':') {
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+ if (strchr(w->tty, ':')) {
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w->idletime = 0; /* would be nice to have it emit ??? */
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w->writable = 0;
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return;
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@@ -109,9 +109,8 @@ static void userinfo(PERSON *pn, struct
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* fields[3] -> homephone
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*/
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nfields = 0;
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- for (p = strtok(bp, ","); p; p = strtok(NULL, ",")) {
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- if (*p==0) p = NULL; // skip empties
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- if (nfields < 4) fields[nfields++] = p;
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+ while ((p = strsep(&bp, ","))) {
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+ if (nfields < 4) fields[nfields++] = *p ? p : NULL;
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}
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while (nfields<4) fields[nfields++] = NULL;
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@@ -150,6 +149,9 @@ static void userinfo(PERSON *pn, struct
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pn->realname = rname;
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}
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+ else {
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+ pn->realname = NULL;
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+ }
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pn->office = fields[1] ? strdup(fields[1]) : NULL;
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pn->officephone = fields[2] ? strdup(fields[2]) : NULL;
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--- a/fingerd/fingerd.8 2000-07-31 09:56:57.000000000 +1000
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+++ b/fingerd/fingerd.8 2009-06-10 20:08:45.000000000 +1000
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@@ -36,10 +36,10 @@
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.Dt FINGERD 8
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.Os "Linux NetKit (0.17)"
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.Sh NAME
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-.Nm fingerd
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+.Nm in.fingerd
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.Nd remote user information server
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.Sh SYNOPSIS
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-.Nm fingerd
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+.Nm in.fingerd
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.Op Fl wulf
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.Op Fl pL Ar path
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.Op Fl t Ar timeout
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@@ -61,7 +61,7 @@ option is given, remote users will get a
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banner
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which also shows some informations (e.g. uptime, operating system name and
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release) about the system the
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-.Nm fingerd
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+.Nm in.fingerd
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is running on. Some sites may consider this a security risk as it
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gives out information that may be useful to crackers.
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.Pp
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@@ -85,7 +85,7 @@ resource reasons.
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.Pp
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The
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.Fl p
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-option allows specification of an alternate location for fingerd to find
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+option allows specification of an alternate location for in.fingerd to find
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the
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.Dq finger
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program. The
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@@ -97,7 +97,7 @@ The
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option specifies the time to wait for a request before closing the
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connection. A value of 0 waits forever. The default is 60 seconds.
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.Pp
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-Options to fingerd should be specified in
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+Options to in.fingerd should be specified in
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.Pa /etc/inetd.conf .
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.Pp
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The finger protocol consists mostly of specifying command arguments.
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@@ -105,12 +105,12 @@ The
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.Xr inetd 8
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.Dq super-server
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runs
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-.Nm fingerd
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+.Nm in.fingerd
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for
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.Tn TCP
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requests received on port 79.
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Once connected
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-.Nm fingerd
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+.Nm in.fingerd
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reads a single command line
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terminated by a
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.Aq Tn CRLF
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--- a/fingerd/fingerd.c 1999-12-13 05:46:28.000000000 +1100
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+++ b/fingerd/fingerd.c 2009-06-10 20:08:45.000000000 +1000
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@@ -55,6 +55,7 @@ char rcsid[] =
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#include <netinet/in.h>
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#include <sys/utsname.h>
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#include <sys/wait.h>
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+#include <sys/socket.h>
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#include "pathnames.h"
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#include "../version.h"
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