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-rw-r--r--src/ogAdmServer.c72
-rw-r--r--src/wol.c67
-rw-r--r--src/wol.h20
3 files changed, 91 insertions, 68 deletions
diff --git a/src/ogAdmServer.c b/src/ogAdmServer.c
index f063eb1..f8a50ae 100644
--- a/src/ogAdmServer.c
+++ b/src/ogAdmServer.c
@@ -14,9 +14,9 @@
#include "client.h"
#include "json.h"
#include "schedule.h"
+#include "wol.h"
#include <syslog.h>
#include <sys/ioctl.h>
-#include <ifaddrs.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
@@ -483,70 +483,6 @@ bool Levanta(char *ptrIP[], char *ptrMacs[], char *ptrNetmasks[], int lon,
return true;
}
-#define OG_WOL_SEQUENCE 6
-#define OG_WOL_MACADDR_LEN 6
-#define OG_WOL_REPEAT 16
-
-struct wol_msg {
- char secuencia_FF[OG_WOL_SEQUENCE];
- char macbin[OG_WOL_REPEAT][OG_WOL_MACADDR_LEN];
-};
-
-static bool wake_up_broadcast(int sd, struct sockaddr_in *client,
- const struct wol_msg *msg)
-{
- struct sockaddr_in *broadcast_addr;
- struct ifaddrs *ifaddr, *ifa;
- int ret;
-
- if (getifaddrs(&ifaddr) < 0) {
- syslog(LOG_ERR, "cannot get list of addresses\n");
- return false;
- }
-
- client->sin_addr.s_addr = htonl(INADDR_BROADCAST);
-
- for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
- if (ifa->ifa_addr == NULL ||
- ifa->ifa_addr->sa_family != AF_INET ||
- strcmp(ifa->ifa_name, interface) != 0)
- continue;
-
- broadcast_addr =
- (struct sockaddr_in *)ifa->ifa_ifu.ifu_broadaddr;
- client->sin_addr.s_addr = broadcast_addr->sin_addr.s_addr;
- break;
- }
- freeifaddrs(ifaddr);
-
- ret = sendto(sd, msg, sizeof(*msg), 0,
- (struct sockaddr *)client, sizeof(*client));
- if (ret < 0) {
- syslog(LOG_ERR, "failed to send broadcast wol\n");
- return false;
- }
-
- return true;
-}
-
-static bool wake_up_unicast(int sd, struct sockaddr_in *client,
- const struct wol_msg *msg,
- const struct in_addr *addr)
-{
- int ret;
-
- client->sin_addr.s_addr = addr->s_addr;
-
- ret = sendto(sd, msg, sizeof(*msg), 0,
- (struct sockaddr *)client, sizeof(*client));
- if (ret < 0) {
- syslog(LOG_ERR, "failed to send unicast wol\n");
- return false;
- }
-
- return true;
-}
-
enum wol_delivery_type {
OG_WOL_BROADCAST = 1,
OG_WOL_UNICAST = 2
@@ -609,11 +545,11 @@ bool WakeUp(int s, char* iph, char *mac, char *netmask, char *mar)
switch (atoi(mar)) {
case OG_WOL_BROADCAST:
ret = wake_up_broadcast(s, &WakeUpCliente, &Trama_WakeUp);
- ret &= wake_up_unicast(s, &WakeUpCliente, &Trama_WakeUp,
- &broadcast_addr);
+ ret &= wake_up_send(s, &WakeUpCliente, &Trama_WakeUp,
+ &broadcast_addr);
break;
case OG_WOL_UNICAST:
- ret = wake_up_unicast(s, &WakeUpCliente, &Trama_WakeUp, &addr);
+ ret = wake_up_send(s, &WakeUpCliente, &Trama_WakeUp, &addr);
break;
default:
syslog(LOG_ERR, "unknown wol type\n");
diff --git a/src/wol.c b/src/wol.c
new file mode 100644
index 0000000..79bfaa3
--- /dev/null
+++ b/src/wol.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2020 Soleta Networks <info@soleta.eu>
+ *
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation, version 3.
+ */
+#include <sys/types.h>
+#include <ifaddrs.h>
+#include <string.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <syslog.h>
+#include <stddef.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <fcntl.h>
+#include "wol.h"
+#include "ogAdmServer.h"
+
+bool wake_up_send(int sd, struct sockaddr_in *client,
+ const struct wol_msg *msg, const struct in_addr *addr)
+{
+ int ret;
+
+ client->sin_addr.s_addr = addr->s_addr;
+
+ ret = sendto(sd, msg, sizeof(*msg), 0,
+ (struct sockaddr *)client, sizeof(*client));
+ if (ret < 0) {
+ syslog(LOG_ERR, "failed to send wol\n");
+ return false;
+ }
+
+ return true;
+}
+
+bool wake_up_broadcast(int sd, struct sockaddr_in *client,
+ const struct wol_msg *msg)
+{
+ struct sockaddr_in *broadcast_addr, addr = {};
+ struct ifaddrs *ifaddr, *ifa;
+
+ if (getifaddrs(&ifaddr) < 0) {
+ syslog(LOG_ERR, "cannot get list of addresses\n");
+ return false;
+ }
+
+ addr.sin_addr.s_addr = htonl(INADDR_BROADCAST);
+
+ for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
+ if (ifa->ifa_addr == NULL ||
+ ifa->ifa_addr->sa_family != AF_INET ||
+ strcmp(ifa->ifa_name, interface) != 0)
+ continue;
+
+ broadcast_addr =
+ (struct sockaddr_in *)ifa->ifa_ifu.ifu_broadaddr;
+ addr.sin_addr.s_addr = broadcast_addr->sin_addr.s_addr;
+ break;
+ }
+ freeifaddrs(ifaddr);
+
+ return wake_up_send(sd, client, msg, &addr.sin_addr);
+}
diff --git a/src/wol.h b/src/wol.h
new file mode 100644
index 0000000..c15cf3a
--- /dev/null
+++ b/src/wol.h
@@ -0,0 +1,20 @@
+#ifndef _OG_WOL_H_
+#define _OG_WOL_H_
+
+#define OG_WOL_SEQUENCE 6
+#define OG_WOL_MACADDR_LEN 6
+#define OG_WOL_REPEAT 16
+
+#include <stdbool.h>
+
+struct wol_msg {
+ char secuencia_FF[OG_WOL_SEQUENCE];
+ char macbin[OG_WOL_REPEAT][OG_WOL_MACADDR_LEN];
+};
+
+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,
+ const struct wol_msg *msg);
+
+#endif