- Set a two read-only variables (${prefix} and ${etcdir}). This is

especially useful when using /etc/rc.d scripts with third-party
software installed from ports.
- Fix rc.d/sshd to work with openssh from ports using ${etcdir}
instead of hardcoded /etc.

Reviewed by:	brooks
Approved by:	cperciva (mentor)
MFC after:	1 week

1 files changed, 17 insertions, 16 deletions

diff --git a/etc/rc.d/sshd b/etc/rc.d/sshd
index 321d8f7..0c18bbd 100755
--- a/etc/rc.d/sshd
+++ b/etc/rc.d/sshd
@@ -19,6 +19,8 @@ extra_commands="keygen reload"
 
 timeout=300
 
+load_rc_config $name
+
 user_reseed()
 {
 	(
@@ -47,47 +49,46 @@ sshd_keygen()
 	umask 022
 
 	# Can't do anything if ssh is not installed
-	[ -x /usr/bin/ssh-keygen ] || {
-		warn "/usr/bin/ssh-keygen does not exist."
+	[ -x ${prefix}/bin/ssh-keygen ] || {
+		warn "${prefix}/bin/ssh-keygen does not exist."
 		return 1
 	}
 
-	if [ -f /etc/ssh/ssh_host_key ]; then
+	if [ -f ${etcdir}/ssh/ssh_host_key ]; then
 		echo "You already have an RSA host key" \
-		    "in /etc/ssh/ssh_host_key"
+		    "in ${etcdir}/ssh/ssh_host_key"
 		echo "Skipping protocol version 1 RSA Key Generation"
 	else
-		/usr/bin/ssh-keygen -t rsa1 -b 1024 \
-		    -f /etc/ssh/ssh_host_key -N ''
+		${prefix}/bin/ssh-keygen -t rsa1 -b 1024 \
+		    -f ${etcdir}/ssh/ssh_host_key -N ''
 	fi
 
-	if [ -f /etc/ssh/ssh_host_dsa_key ]; then
+	if [ -f ${etcdir}/ssh/ssh_host_dsa_key ]; then
 		echo "You already have a DSA host key" \
-		    "in /etc/ssh/ssh_host_dsa_key"
+		    "in ${etcdir}/ssh/ssh_host_dsa_key"
 		echo "Skipping protocol version 2 DSA Key Generation"
 	else
-		/usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''
+		${prefix}/bin/ssh-keygen -t dsa -f ${etcdir}/ssh/ssh_host_dsa_key -N ''
 	fi
 
-	if [ -f /etc/ssh/ssh_host_rsa_key ]; then
+	if [ -f ${etcdir}/ssh/ssh_host_rsa_key ]; then
 		echo "You already have a RSA host key" \
-		    "in /etc/ssh/ssh_host_rsa_key"
+		    "in ${etcdir}/ssh/ssh_host_rsa_key"
 		echo "Skipping protocol version 2 RSA Key Generation"
 	else
-		/usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
+		${prefix}/bin/ssh-keygen -t rsa -f ${etcdir}/ssh/ssh_host_rsa_key -N ''
 	fi
 	)
 }
 
 sshd_precmd()
 {
-	if [ ! -f /etc/ssh/ssh_host_key -o \
-	    ! -f /etc/ssh/ssh_host_dsa_key -o \
-	    ! -f /etc/ssh/ssh_host_rsa_key ]; then
+	if [ ! -f ${etcdir}/ssh/ssh_host_key -o \
+	    ! -f ${etcdir}/ssh/ssh_host_dsa_key -o \
+	    ! -f ${etcdir}/ssh/ssh_host_rsa_key ]; then
 		user_reseed
 		run_rc_command keygen
 	fi
 }
 
-load_rc_config $name
 run_rc_command "$1"