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#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <syslog.h>
#include <signal.h>
#include <errno.h>
#include <inttypes.h>
#include <sys/types.h>
#include "sanlock.h"
#include "sanlock_resource.h"
int main(int argc, char *argv[])
{
FILE *out;
char *cmd = argv[0];
char args[1024];
char arg[1024];
char *state = NULL;
int count = 0;
int i, pid, rv;
if (argc > 1 && !strcmp(argv[1], "-h")) {
printf("%s_args - syslog args\n", cmd);
printf("%s_term - kill SIGTERM\n", cmd);
printf("%s_pause - sanlock_inquire, sanlock_release\n", cmd);
}
openlog(cmd, LOG_PID, LOG_DAEMON);
memset(args, 0, sizeof(args));
for (i = 1; i < argc; i++) {
memset(arg, 0, sizeof(arg));
sprintf(arg, "%s ", argv[i]);
strcat(args, arg);
}
pid = atoi(argv[argc-1]);
if (strstr(cmd, "args")) {
syslog(LOG_ERR, "pid %d args %s\n", pid, args);
} else if (strstr(cmd, "term")) {
rv = kill(pid, SIGTERM);
syslog(LOG_ERR, "sigterm pid %d errno %d\n", pid, errno);
}
else if (strstr(cmd, "pause")) {
rv = kill(pid, SIGSTOP);
if (rv < 0)
syslog(LOG_ERR, "sigstop pid %d errno %d", pid, errno);
rv = sanlock_inquire(-1, pid, 0, &count, &state);
syslog(LOG_ERR, "inquire pid %d rv %d count %d state %s\n",
pid, rv, count, state ? state : "");
rv = sanlock_release(-1, pid, SANLK_REL_ALL, 0, NULL);
syslog(LOG_ERR, "release pid %d rv %d\n", pid, rv);
out = fopen("/tmp/client-state.txt", "a");
if (out) {
fprintf(out, "%d %s\n", pid, state);
fclose(out);
}
if (state)
free(state);
}
return 0;
}
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