diff options
Diffstat (limited to 'common/recipes-lib/ipmi/files/ipmi.c')
-rw-r--r-- | common/recipes-lib/ipmi/files/ipmi.c | 80 |
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; +} |