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Diffstat (limited to '')
| -rw-r--r-- | agents/virt/client/main.c | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/agents/virt/client/main.c b/agents/virt/client/main.c new file mode 100644 index 0000000..188c05d --- /dev/null +++ b/agents/virt/client/main.c @@ -0,0 +1,198 @@ +/* + Copyright Red Hat, Inc. 2006 + + 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, 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; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 675 Mass Ave, Cambridge, + MA 02139, USA. +*/ +/* + * Author: Lon Hohberger <lhh at redhat.com> + */ + +#include "config.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <signal.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/wait.h> +#include <sys/ioctl.h> +#include <arpa/inet.h> +#include <net/if.h> +#include <netinet/in.h> +#include <sys/time.h> +#include <errno.h> +#include <pthread.h> +#include <libgen.h> +#include <syslog.h> + +/* Local includes */ +#include "xvm.h" +#include "options.h" +#include "debug.h" +#include "client.h" + + +int +main(int argc, char **argv) +{ + fence_virt_args_t args; + const char *my_options; + int ret = 0; + + args_init(&args); + if (!strcmp(basename(argv[0]), "fence_xvm")) { + my_options = "di:a:p:r:C:c:k:M:n:H:uo:t:?hVw:"; + args.mode = MODE_MULTICAST; + } else { + my_options = "dD:P:A:p:M:n:H:o:t:?hVT:S::C:c:k:w:"; + args.mode = MODE_SERIAL; + } + + if (argc == 1) { + args_get_stdin(my_options, &args); + } else { + args_get_getopt(argc, argv, my_options, &args); + } + + if (args.flags & F_HELP) { + args_usage(argv[0], my_options, 0); + + printf("With no command line argument, arguments are " + "read from standard input.\n"); + printf("Arguments read from standard input take " + "the form of:\n\n"); + printf(" arg1=value1\n"); + printf(" arg2=value2\n\n"); + + args_usage(argv[0], my_options, 1); + exit(0); + } + + if (args.flags & F_VERSION) { + printf("%s %s\n", basename(argv[0]), XVM_VERSION); +#ifdef VERSION + printf("fence release %s\n", VERSION); +#endif + exit(0); + } + + openlog(basename(argv[0]), LOG_NDELAY | LOG_PID, LOG_DAEMON); + + args_finalize(&args); + dset(args.debug); + + if (args.debug > 0) + args_print(&args); + + /* Additional validation here */ + if (!args.domain && (args.op != FENCE_DEVSTATUS && + args.op != FENCE_HOSTLIST && + args.op != FENCE_METADATA)) { + printf("No domain specified!\n"); + syslog(LOG_NOTICE, "No domain specified"); + args.flags |= F_ERR; + } + + if (args.net.ipaddr) + args.mode = MODE_TCP; + + if (args.net.cid >= 2) + args.mode = MODE_VSOCK; + + if (args.flags & F_ERR) { + if (args.op != FENCE_VALIDATEALL) + args_usage(argv[0], my_options, (argc == 1)); + exit(1); + } + + if (args.op == FENCE_VALIDATEALL) + exit(0); + + if (args.op == FENCE_METADATA) { + args_metadata(argv[0], my_options); + exit(0); + } + + if (args.delay > 0 && + args.op != FENCE_STATUS && + args.op != FENCE_DEVSTATUS && + args.op != FENCE_HOSTLIST) + sleep(args.delay); + + switch(args.mode) { + case MODE_MULTICAST: + ret = mcast_fence_virt(&args); + break; + case MODE_SERIAL: + ret = serial_fence_virt(&args); + break; + case MODE_TCP: + ret = tcp_fence_virt(&args); + break; + case MODE_VSOCK: + ret = vsock_fence_virt(&args); + break; + default: + ret = 1; + goto out; + } + + switch(ret) { + case RESP_OFF: + if (args.op == FENCE_STATUS) + printf("Status: OFF\n"); + else if (args.domain) + syslog(LOG_NOTICE, "Domain \"%s\" is OFF", args.domain); + break; + case 0: + if (args.op == FENCE_STATUS) + printf("Status: ON\n"); + else if (args.domain) + syslog(LOG_NOTICE, "Domain \"%s\" is ON", args.domain); + break; + case RESP_FAIL: + if (args.domain) { + syslog(LOG_NOTICE, "Fence operation failed for domain \"%s\"", + args.domain); + } else + syslog(LOG_NOTICE, "Fence operation failed"); + printf("Operation failed\n"); + break; + case RESP_PERM: + if (args.domain) { + syslog(LOG_NOTICE, + "Permission denied for Fence operation for domain \"%s\"", + args.domain); + } else + syslog(LOG_NOTICE, "Permission denied for fence operation"); + printf("Permission denied\n"); + break; + default: + if (args.domain) { + syslog(LOG_NOTICE, "Unknown response (%d) for domain \"%s\"", + ret, args.domain); + } else + syslog(LOG_NOTICE, "Unknown response (%d)", ret); + printf("Unknown response (%d)\n", ret); + break; + } + +out: + closelog(); + exit(ret); +} |