diff options
Diffstat (limited to 'meta-facebook/meta-wedge/recipes-wedge/rackmon/rackmon/rackmondata.c')
-rw-r--r-- | meta-facebook/meta-wedge/recipes-wedge/rackmon/rackmon/rackmondata.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/meta-facebook/meta-wedge/recipes-wedge/rackmon/rackmon/rackmondata.c b/meta-facebook/meta-wedge/recipes-wedge/rackmon/rackmon/rackmondata.c new file mode 100644 index 0000000..391b5be --- /dev/null +++ b/meta-facebook/meta-wedge/recipes-wedge/rackmon/rackmon/rackmondata.c @@ -0,0 +1,58 @@ +/* + * Copyright 2014-present Facebook. All Rights Reserved. + * + * 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 <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <unistd.h> +#include <sys/socket.h> +#include <sys/types.h> +#include <sys/un.h> +#include "modbus.h" +#include "rackmond.h" + +int main(int argc, char **argv) { + int error = 0; + rackmond_command cmd; + int clisock; + uint16_t wire_cmd_len = sizeof(cmd); + struct sockaddr_un rackmond_addr; + cmd.type = COMMAND_TYPE_DUMP_DATA_JSON; + clisock = socket(AF_UNIX, SOCK_STREAM, 0); + CHECKP(socket, clisock); + rackmond_addr.sun_family = AF_UNIX; + strcpy(rackmond_addr.sun_path, "/var/run/rackmond.sock"); + int addr_len = strlen(rackmond_addr.sun_path) + sizeof(rackmond_addr.sun_family); + CHECKP(connect, connect(clisock, (struct sockaddr*) &rackmond_addr, addr_len)); + CHECKP(send, send(clisock, &wire_cmd_len, sizeof(wire_cmd_len), 0)); + CHECKP(send, send(clisock, &cmd, wire_cmd_len, 0)); + char readbuf[256]; + ssize_t n_read; + while((n_read = read(clisock, readbuf, sizeof(readbuf))) > 0) { + write(1, readbuf, n_read); + } +cleanup: + if(error != 0) { + if(errno != 0) { + fprintf(stderr, "%s\n", strerror(errno)); + } + error = 1; + } + return error; +} |