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. minor formatting fixes (spaces, newlines) of messages

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. check pids for being > 0 before kill()ing them (0 and negative
  numbers have special meanings that shouldn't be used)
This commit is contained in:
Ben Gras 2005-10-21 11:13:17 +00:00
parent 629453fba8
commit 1a37474437
1 changed files with 12 additions and 6 deletions
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16
servers/rs/manager.c
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@ -246,7 +246,8 @@ message *m_ptr;
/* If the service was signaled with a SIGTERM and fails to respond,
* kill the system service with a SIGKILL signal.
*/
else if (rp->r_stop_tm > 0 && now - rp->r_stop_tm > 2*RS_DELTA_T) {
else if (rp->r_stop_tm > 0 && now - rp->r_stop_tm > 2*RS_DELTA_T
&& rp->r_pid > 0) {
kill(rp->r_pid, SIGKILL); /* terminate */
}
@ -261,7 +262,8 @@ message *m_ptr;
* be restarted automatically.
*/
if (rp->r_alive_tm < rp->r_check_tm) {
if (now - rp->r_alive_tm > 2*rp->r_period) {
if (now - rp->r_alive_tm > 2*rp->r_period &&
rp->r_pid > 0) {
#if VERBOSE
printf("RS: service %d reported late\n", rp->r_proc_nr);
#endif
@ -313,6 +315,7 @@ struct rproc *rp;
case 0: /* child process */
execve(rp->r_argv[0], rp->r_argv, NULL); /* POSIX execute */
printf("RS: exec failed for %s\n", rp->r_argv[0]);
report("RS", "warning, exec() failed", errno); /* shouldn't happen */
exit(EXEC_FAILED); /* terminate child */
@ -328,7 +331,8 @@ struct rproc *rp;
if (rp->r_dev_nr > 0) { /* set driver map */
if ((s=mapdriver(child_proc_nr, rp->r_dev_nr, rp->r_dev_style)) < 0) {
report("RS", "couldn't map driver", errno);
kill(child_pid, SIGKILL); /* kill driver */
if(child_pid > 0) kill(child_pid, SIGKILL); /* kill driver */
else report("RS", "didn't kill pid", child_pid);
rp->r_flags |= RS_EXITING; /* expect exit */
return(s); /* return error */
}
@ -341,7 +345,8 @@ struct rproc *rp;
m.PR_PROC_NR = child_proc_nr;
if ((s = _taskcall(SYSTEM, SYS_PRIVCTL, &m)) < 0) { /* set privileges */
report("RS","call to SYSTEM failed", s); /* to let child run */
kill(child_pid, SIGKILL); /* kill driver */
if(child_pid > 0) kill(child_pid, SIGKILL); /* kill driver */
else report("RS", "didn't kill pid", child_pid);
rp->r_flags |= RS_EXITING; /* expect exit */
return(s); /* return error */
}
@ -384,7 +389,8 @@ int how;
#endif
rp->r_flags |= how; /* what to on exit? */
kill(rp->r_pid, SIGTERM); /* first try friendly */
if(rp->r_pid > 0) kill(rp->r_pid, SIGTERM); /* first try friendly */
else report("RS", "didn't kill pid", rp->r_pid);
getuptime(&rp->r_stop_tm); /* record current time */
}