From 060e31cb53386282f1995937c18fe39855865046 Mon Sep 17 00:00:00 2001
From: OpenGnSys Support Team <soporte-og@soleta.eu>
Date: Thu, 6 Aug 2020 13:36:47 +0200
Subject: #990 add wol_socket_open()

Add wol_socket_open() to initialize the WoL socket
---
 src/ogAdmServer.c | 24 ++++--------------------
 src/wol.c         | 20 ++++++++++++++++++++
 src/wol.h         |  1 +
 3 files changed, 25 insertions(+), 20 deletions(-)

(limited to 'src')

diff --git a/src/ogAdmServer.c b/src/ogAdmServer.c
index 3ba5b30..90dd0c8 100644
--- a/src/ogAdmServer.c
+++ b/src/ogAdmServer.c
@@ -455,27 +455,11 @@ int checkDato(struct og_dbi *dbi, char *dato, const char *tabla,
 bool Levanta(char *ptrIP[], char *ptrMacs[], char *ptrNetmasks[], int lon,
 	     char *mar)
 {
-	unsigned int on = 1;
-	struct sockaddr_in local;
-	int i, res;
-	int s;
-
-	/* Creación de socket para envío de magig packet */
-	s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-	if (s < 0) {
-		syslog(LOG_ERR, "cannot create socket for magic packet\n");
-		return false;
-	}
-	res = setsockopt(s, SOL_SOCKET, SO_BROADCAST, (unsigned int *) &on,
-			 sizeof(on));
-	if (res < 0) {
-		syslog(LOG_ERR, "cannot set broadcast socket\n");
+	int i, s;
+
+	s = wol_socket_open();
+	if (s < 0)
 		return false;
-	}
-	memset(&local, 0, sizeof(local));
-	local.sin_family = AF_INET;
-	local.sin_port = htons(PUERTO_WAKEUP);
-	local.sin_addr.s_addr = htonl(INADDR_ANY);
 
 	for (i = 0; i < lon; i++) {
 		if (!WakeUp(s, ptrIP[i], ptrMacs[i], ptrNetmasks[i], mar)) {
diff --git a/src/wol.c b/src/wol.c
index 79bfaa3..40a390c 100644
--- a/src/wol.c
+++ b/src/wol.c
@@ -20,6 +20,26 @@
 #include "wol.h"
 #include "ogAdmServer.h"
 
+int wol_socket_open(void)
+{
+	unsigned int on = 1;
+	int ret, s;
+
+	s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+	if (s < 0) {
+		syslog(LOG_ERR, "cannot create socket for magic packet\n");
+		return -1;
+	}
+	ret = setsockopt(s, SOL_SOCKET, SO_BROADCAST, (unsigned int *) &on,
+			 sizeof(on));
+	if (ret < 0) {
+		syslog(LOG_ERR, "cannot set broadcast socket\n");
+		return -1;
+	}
+
+	return s;
+}
+
 bool wake_up_send(int sd, struct sockaddr_in *client,
 		  const struct wol_msg *msg, const struct in_addr *addr)
 {
diff --git a/src/wol.h b/src/wol.h
index c15cf3a..8682520 100644
--- a/src/wol.h
+++ b/src/wol.h
@@ -12,6 +12,7 @@ struct wol_msg {
 	char macbin[OG_WOL_REPEAT][OG_WOL_MACADDR_LEN];
 };
 
+int wol_socket_open(void);
 bool wake_up_send(int sd, struct sockaddr_in *client,
 		  const struct wol_msg *msg, const struct in_addr *addr);
 bool wake_up_broadcast(int sd, struct sockaddr_in *client,
-- 
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