-/*
- * $Source$
- * $Author$
- * $Header$
+/* $Id$
*
- * Copyright (C) 1987 by the Massachusetts Institute of Technology
- * For copying and distribution information, please see the file
- * <mit-copyright.h>.
+ * This program starts the moira server in a "clean" environment.
+ * and then waits for it to exit.
*
- * This program starts the moira server in a "clean" environment.
- * and then waits for it to exit.
- *
+ * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology
+ * For copying and distribution information, please see the file
+ * <mit-copyright.h>.
*/
-#ifndef lint
-static char *rcsid_mr_starter_c = "$Header$";
-#endif lint
-
#include <mit-copyright.h>
+#include <moira.h>
+#include <moira_site.h>
+
+#include <sys/resource.h>
+#include <sys/wait.h>
+
#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
#include <stdio.h>
#include <string.h>
-#include <sys/types.h>
-#include <sys/file.h>
-#include <sys/wait.h>
-#include <sys/signal.h>
-#include <sys/ioctl.h>
-#include <time.h>
-#include <fcntl.h>
-#include <sys/resource.h>
-#include <moira_site.h>
+#include <unistd.h>
+RCSID("$Header$");
#define PROG "moirad"
int rdpipe[2];
-extern int errno;
char *whoami;
+void cleanup(void);
-void cleanup()
+void cleanup(void)
{
- int stat, serrno = errno;
- char buf[BUFSIZ];
-
- buf[0]='\0';
-
- while (waitpid(-1, &stat, WNOHANG) > 0) {
- if (WIFEXITED(stat)) {
- if (WEXITSTATUS(stat)) {
- sprintf(buf,
- "exited with code %d\n",
- WEXITSTATUS(stat));
- critical_alert("startmoira", "%s", buf);
- }
- }
- if (WIFSIGNALED(stat)) {
- sprintf(buf, "exited on signal %d%s\n",
- WTERMSIG(stat),
- (WCOREDUMP(stat)?"; Core dumped":""));
- if(WCOREDUMP(stat))
- critical_alert("startmoira", "%s", buf);
- }
- write(rdpipe[1], buf, strlen(buf));
- close(rdpipe[1]);
+ int stat, serrno = errno;
+ char buf[BUFSIZ];
+
+ buf[0] = '\0';
+
+ while (waitpid(-1, &stat, WNOHANG) > 0)
+ {
+ if (WIFEXITED(stat))
+ {
+ if (WEXITSTATUS(stat))
+ {
+ sprintf(buf, "exited with code %d\n", WEXITSTATUS(stat));
+ critical_alert(whoami, "startmoira", "%s", buf);
+ }
+ }
+ if (WIFSIGNALED(stat))
+ {
+ sprintf(buf, "exited on signal %d%s\n", WTERMSIG(stat),
+ (WCOREDUMP(stat) ? "; Core dumped" : ""));
+ if (WCOREDUMP(stat))
+ critical_alert(whoami, "startmoira", "%s", buf);
}
- errno = serrno;
+ write(rdpipe[1], buf, strlen(buf));
+ close(rdpipe[1]);
+ }
+ errno = serrno;
}
-main(argc, argv)
- int argc;
- char *argv[];
+int main(int argc, char *argv[])
{
- char buf[BUFSIZ];
- FILE *log, *prog;
- int logf, inf, i, done, pid, tty;
- struct rlimit rl;
-
- extern int errno;
- extern char *sys_errlist[];
-
- struct sigaction action;
- int nfds;
-
- whoami = argv[0];
-
- getrlimit(RLIMIT_NOFILE, &rl);
- nfds = rl.rlim_cur;
-
- action.sa_handler = cleanup;
- action.sa_flags = 0;
- sigemptyset(&action.sa_mask);
- sigaction(SIGCHLD, &action, NULL);
-
- sprintf(buf, "%s/moira.log", SMS_DIR);
- logf = open(buf, O_CREAT|O_WRONLY|O_APPEND, 0640);
- if (logf<0) {
- perror(buf);
- exit(1);
- }
- inf = open("/dev/null", O_RDONLY , 0);
- if (inf < 0) {
- perror("/dev/null");
- exit(1);
- }
- pipe(rdpipe);
- if (fork()) {
- exit(0);
- }
- chdir("/");
- close(0);
- close(1);
- close(2);
- dup2(inf, 0);
- dup2(inf, 1);
- dup2(inf, 2);
-
- setpgrp();
- sprintf(buf, "%s/%s", BIN_DIR, PROG);
-
- if ((pid = fork()) == 0) {
-
- dup2(inf, 0);
- dup2(rdpipe[1], 1);
- dup2(1,2);
- for (i = 3; i <nfds; i++) close(i);
- execl(buf, PROG, 0);
- perror("cannot run moirad");
- exit(1);
- }
- if (pid<0) {
- perror("moira_starter");
- exit(1);
- }
+ char buf[BUFSIZ];
+ FILE *log, *prog;
+ int logf, inf, i, done, pid;
+ struct rlimit rl;
+
+ struct sigaction action;
+ int nfds;
+
+ whoami = argv[0];
+
+ getrlimit(RLIMIT_NOFILE, &rl);
+ nfds = rl.rlim_cur;
- log = fdopen(logf, "w");
- prog = fdopen(rdpipe[0], "r");
-
-
- do {
- char *time_s;
- long foo;
-
- done = 0;
- errno = 0;
- if (fgets(buf, BUFSIZ, prog) == NULL) {
- if (errno && errno!=EINTR) {
- strcpy(buf, "Unable to read from program: ");
- strcat(buf, sys_errlist[errno]);
- strcat(buf, "\n");
- } else break;
- }
- time(&foo);
- time_s = ctime(&foo)+4;
- time_s[strlen(time_s)-6]='\0';
- fprintf(log, "%s %s", time_s, buf);
- fflush(log);
- } while (!done);
- exit(0);
+ action.sa_handler = cleanup;
+ action.sa_flags = 0;
+ sigemptyset(&action.sa_mask);
+ sigaction(SIGCHLD, &action, NULL);
+
+ sprintf(buf, "%s/moira.log", MOIRA_DIR);
+ logf = open(buf, O_CREAT|O_WRONLY|O_APPEND, 0640);
+ if (logf < 0)
+ {
+ perror(buf);
+ exit(1);
+ }
+ inf = open("/dev/null", O_RDONLY , 0);
+ if (inf < 0)
+ {
+ perror("/dev/null");
+ exit(1);
+ }
+ pipe(rdpipe);
+ if (fork())
+ exit(0);
+ chdir("/");
+ close(0);
+ close(1);
+ close(2);
+ dup2(inf, 0);
+ dup2(inf, 1);
+ dup2(inf, 2);
+
+ setpgrp();
+ sprintf(buf, "%s/%s", BIN_DIR, PROG);
+
+ if ((pid = fork()) == 0)
+ {
+ dup2(inf, 0);
+ dup2(rdpipe[1], 1);
+ dup2(1, 2);
+ for (i = 3; i < nfds; i++)
+ close(i);
+ execl(buf, PROG, 0);
+ perror("cannot run moirad");
+ exit(1);
+ }
+ if (pid < 0)
+ {
+ perror("moira_starter");
+ exit(1);
+ }
+
+ log = fdopen(logf, "w");
+ prog = fdopen(rdpipe[0], "r");
+
+ do
+ {
+ char *time_s;
+ long foo;
+
+ done = 0;
+ errno = 0;
+ if (!fgets(buf, BUFSIZ, prog))
+ {
+ if (errno && errno != EINTR)
+ {
+ strcpy(buf, "Unable to read from program: ");
+ strcat(buf, strerror(errno));
+ strcat(buf, "\n");
+ }
+ else
+ break;
+ }
+ time(&foo);
+ time_s = ctime(&foo) + 4;
+ time_s[strlen(time_s) - 6] = '\0';
+ fprintf(log, "%s %s", time_s, buf);
+ fflush(log);
+ }
+ while (!done);
+ exit(0);
}