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Strip /dev/ from tty name, and clean up the "last login" printout.

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Sponsored by:	DARPA, NAI Labs
This commit is contained in:
Dag-Erling Smørgrav 2002-04-20 16:44:32 +00:00
parent d1fef1792c
commit 1583027008
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=95135
1 changed files with 10 additions and 6 deletions
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16
lib/libpam/modules/pam_lastlog/pam_lastlog.c
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@ -48,6 +48,7 @@ __FBSDID("$FreeBSD$");
#include <fcntl.h>
#include <libutil.h>
#include <paths.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
@ -90,6 +91,10 @@ pam_sm_open_session(pam_handle_t *pamh, int flags,
return (pam_err);
if (tty == NULL)
return (PAM_SERVICE_ERR);
if (strncmp(tty, _PATH_DEV, strlen(_PATH_DEV)))
tty += strlen(_PATH_DEV);
if (*tty == '\0')
return (PAM_SERVICE_ERR);
fd = open(_PATH_LASTLOG, O_RDWR|O_CREAT, 0644);
if (fd == -1) {
@ -104,15 +109,14 @@ pam_sm_open_session(pam_handle_t *pamh, int flags,
if (lseek(fd, llpos, L_SET) != llpos)
goto file_err;
if ((flags & PAM_SILENT) == 0) {
if (read(fd, &ll, sizeof(ll)) == sizeof(ll) &&
ll.ll_time != 0) {
pam_info(pamh, "Last login: %.*s ", 24 - 5,
ctime(&ll.ll_time));
if (read(fd, &ll, sizeof ll) == sizeof ll && ll.ll_time != 0) {
if (*ll.ll_host != '\0')
pam_info(pamh, "from %.*s\n",
pam_info(pamh, "Last login: %.*s from %.*s",
24 - 5, ctime(&ll.ll_time),
(int)sizeof(ll.ll_host), ll.ll_host);
else
pam_info(pamh, "on %.*s\n",
pam_info(pamh, "Last login: %.*s on %.*s",
24 - 5, ctime(&ll.ll_time),
(int)sizeof(ll.ll_line), ll.ll_line);
}
if (lseek(fd, llpos, L_SET) != llpos)