oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

add login_access

Browse Source 
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6252 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-05-17 22:40:05 +00:00
parent b53166b10e
commit 7ccd04a7e2
4 changed files with 297 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
appl/login/login.c
View File

@@ -289,19 +289,9 @@ struct getargs args[] = {
int nargs = sizeof(args) / sizeof(args[0]);
static void
update_utmp(const char *username, const char *hostname)
update_utmp(const char *username, const char *hostname,
char *tty, char *ttyn)
{
char *tty, *ttyn, ttname[32];
ttyn = ttyname(STDIN_FILENO);
if(ttyn == NULL){
snprintf(ttname, sizeof(ttname), "%s??", _PATH_TTY);
ttyn = ttname;
}
if((tty = strrchr(ttyn, '/')))
tty++;
else
tty = ttyn;
/*
* Update the utmp files, both BSD and SYSV style.
*/
@@ -330,14 +320,15 @@ checknologin(void)
static void
do_login(struct passwd *pwd)
do_login(struct passwd *pwd, char *tty, char *ttyn)
{
int rootlogin = (pwd->pw_uid == 0);
if(pwd->pw_uid != 0)
checknologin();
update_utmp(pwd->pw_name, remote_host ? remote_host : "");
update_utmp(pwd->pw_name, remote_host ? remote_host : "",
tty, ttyn);
#ifdef HAVE_SETLOGIN
if(setlogin(pwd->pw_name)){
warn("setlogin(%s)", pwd->pw_name);
@@ -506,6 +497,9 @@ main(int argc, char **argv)
struct passwd *pwd;
char password[128];
int ret;
char ttname[32];
char *tty, *ttyn;
if(ask){
f_flag = r_flag = 0;
ret = read_string("login: ", username, sizeof(username), 1);
@@ -530,7 +524,27 @@ main(int argc, char **argv)
fprintf(stderr, "Login incorrect.\n");
continue;
}
do_login(pwd);
ttyn = ttyname(STDIN_FILENO);
if(ttyn == NULL){
snprintf(ttname, sizeof(ttname), "%s??", _PATH_TTY);
ttyn = ttname;
}
if((tty = strrchr(ttyn, '/')))
tty++;
else
tty = ttyn;
if (login_access (pwd, remote_host ? remote_host : tty)) {
fprintf(stderr, "Permission denied\n");
if (remote_host)
syslog(LOG_NOTICE, "%s LOGIN REFUSED FROM %s",
pwd->pw_name, remote_host);
else
syslog(LOG_NOTICE, "%s LOGIN REFUSED ON %s",
pwd->pw_name, tty);
exit (1);
}
do_login(pwd, tty, ttyn);
}
exit(1);
}