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Let telnetd build without utmp and logwtmp(3).

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Just like rlogind, there is no need to change the ownership of the
terminal during shutdown anymore. Also don't call logwtmp, because the
login(1)/PAM is responsible for doing this. Also use SHUT_RDWR instead
of 2.
This commit is contained in:
Ed Schouten 2010-01-13 18:37:42 +00:00
parent 2957240805
commit c2fd39cb4d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=202212
2 changed files with 1 additions and 19 deletions
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19
contrib/telnet/telnetd/sys_term.c
View File

@ -1303,24 +1303,7 @@ scrub_env(void)
void
cleanup(int sig __unused)
{
char *p;
sigset_t mask;
p = line + sizeof(_PATH_DEV) - 1;
/*
* Block all signals before clearing the utmp entry. We don't want to
* be called again after calling logout() and then not add the wtmp
* entry because of not finding the corresponding entry in utmp.
*/
sigfillset(&mask);
sigprocmask(SIG_SETMASK, &mask, NULL);
if (logout(p))
logwtmp(p, "", "");
(void)chmod(line, 0666);
(void)chown(line, 0, 0);
*p = 'p';
(void)chmod(line, 0666);
(void)chown(line, 0, 0);
(void) shutdown(net, 2);
(void) shutdown(net, SHUT_RDWR);
_exit(1);
}

1
contrib/telnet/telnetd/telnetd.c
View File

@ -47,7 +47,6 @@ __FBSDID("$FreeBSD$");
#include <libutil.h>
#include <paths.h>
#include <termcap.h>
#include <utmp.h>
#include <arpa/inet.h>