From: Karel Zak <kzak@redhat.com>
Date: Wed, 5 Oct 2011 21:50:12 +0000 (+0200)
Subject: login: use DEFAULT_HOME from login.defs
X-Git-Tag: v2.21-rc1~280
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=91d0a913574f77fcb49d6ce950e497bd6b41014e;p=thirdparty%2Futil-linux.git

login: use DEFAULT_HOME from login.defs

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/login-utils/login.1 b/login-utils/login.1
index c72fcfa967..ca7c4b3a46 100644
--- a/login-utils/login.1
+++ b/login-utils/login.1
@@ -175,6 +175,14 @@ The default is to check "/etc/hushlogins" and if does not exist then
 
 If the \fBHUSHLOGIN_FILE\fR item is empty then all checks are disabled.
 .RE
+.PP
+\fBDEFAULT_HOME\fR (boolean)
+.RS 4
+Indicate if login is allowed if we can\'t cd to the home directory. If set to
+\fIyes\fR, the user will login in the root (/) directory if it is not possible
+to cd to her home directory. The default value is 'yes'.
+.RE
+
 .SH FILES
 .nf
 .I /var/run/utmp
diff --git a/login-utils/login.c b/login-utils/login.c
index 1c6707726e..c9ae19f632 100644
--- a/login-utils/login.c
+++ b/login-utils/login.c
@@ -1313,6 +1313,9 @@ int main(int argc, char **argv)
 	/* wait until here to change directory! */
 	if (chdir(pwd->pw_dir) < 0) {
 		warn(_("%s: change directory failed"), pwd->pw_dir);
+
+		if (!getlogindefs_bool("DEFAULT_HOME", 1))
+			exit(0);
 		if (chdir("/"))
 			exit(EXIT_FAILURE);
 		pwd->pw_dir = "/";