summaryrefslogtreecommitdiffstats
path: root/common/recipes-lib/ipmi/files/ipmi.c
diff options
context:
space:
mode:
Diffstat (limited to 'common/recipes-lib/ipmi/files/ipmi.c')
-rw-r--r--common/recipes-lib/ipmi/files/ipmi.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/common/recipes-lib/ipmi/files/ipmi.c b/common/recipes-lib/ipmi/files/ipmi.c
new file mode 100644
index 0000000..3579eca
--- /dev/null
+++ b/common/recipes-lib/ipmi/files/ipmi.c
@@ -0,0 +1,80 @@
+/*
+ *
+ * Copyright 2014-present Facebook. All Rights Reserved.
+ *
+ * This file contains code to support IPMI2.0 Specificaton available @
+ * http://www.intel.com/content/www/us/en/servers/ipmi/ipmi-specifications.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "ipmi.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <syslog.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#define MAX_IPMI_RES_LEN 100
+
+/*
+ * Function to handle IPMI messages
+ */
+void
+lib_ipmi_handle(unsigned char *request, unsigned char req_len,
+ unsigned char *response, unsigned char *res_len) {
+
+ int s, t, len;
+ struct sockaddr_un remote;
+
+ // TODO: Need to update to reuse the socket instead of creating new
+ if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
+ syslog(LOG_ALERT, "lib_ipmi_handle: socket() failed\n");
+ return;
+ }
+
+ remote.sun_family = AF_UNIX;
+ strcpy(remote.sun_path, SOCK_PATH_IPMI);
+ len = strlen(remote.sun_path) + sizeof(remote.sun_family);
+
+ if (connect(s, (struct sockaddr *)&remote, len) == -1) {
+ syslog(LOG_ALERT, "lib_ipmi_handle: connect() failed\n");
+ return;
+ }
+
+ if (send(s, request, req_len, 0) == -1) {
+ syslog(LOG_ALERT, "lib_ipmi_handle: send() failed\n");
+ return;
+ }
+
+ if ((t=recv(s, response, MAX_IPMI_RES_LEN, 0)) > 0) {
+ *res_len = t;
+ } else {
+ if (t < 0) {
+ syslog(LOG_ALERT, "lib_ipmi_handle: recv() failed\n");
+ } else {
+ printf("Server closed connection");
+ }
+
+ return;
+ }
+
+ close(s);
+
+ return;
+}
OpenPOWER on IntegriCloud