int
kill_proc (pid_t pid, int sig, int rty)
{
int orig_errno;
int dead, rtyno;
time_t proc_starttime, starttime;
dead = 0;
proc_starttime = 0;
orig_errno = errno;
errno = 0;
for (rtyno = 0; ! dead; ) {
if ((starttime = get_proc_starttime (pid)) == (time_t)-1) {
if (errno != ESRCH)
goto error;
/* no such process, process must be dead */
dead = 1;
} else {
if (! proc_starttime)
proc_starttime = starttime;
if (proc_starttime == starttime) {
if (rtyno > rty)
break;
if (kill (pid, sig) < 0) {
if (errno != ESRCH)
goto error;
/* no such process, process must be dead */
dead = 1;
} else {
if (rtyno)
sleep (KILL_PROC_INTVL);
rtyno++;
}
} else {
/* starttime not the same, original process must be dead */
dead = 1;
}
}
}
errno = orig_errno;
return rtyno;
error:
return -1;
}
int ifb_getProcStatus(int type)
{
char *dname, *ver, fname[100], pname[PROC_NAME_LEN];
int fd, status, pid, procIndex;
DIR *dirp;
time_t sysuptime;
struct dirent *direntp;
struct stat st;
#if 0
if(get_system_uptime(&sysuptime))
return -1;
#endif
if( (dirp = opendir(PROC_DIR)) == NULL)
{
fprintf(stderr, "\n opendir fail[%s]; err=%d(%s)\n\n", PROC_DIR, errno, strerror(errno));
return -1;
}
while( (direntp = readdir(dirp)) != NULL)
{
dname = direntp->d_name;
if(!isdigit(*dname))
continue;
pid = atoi(dname);
sprintf(fname, "/proc/%d/cmdline", pid);
/* get the process owner */
if( (status = stat(fname, &st)) != 0)
continue;
if( (fd = open(fname, O_RDONLY)) < 0)
continue;
else
{
memset(pname, 0x00, PROC_NAME_LEN);
if(read(fd, pname, PROC_NAME_LEN-1) < 0)
{
close(fd);
continue;
}
else
{
close(fd);
if( (procIndex = ifb_getProcIndex (pname)) < 0)
continue;
if(confProcTbl[procIndex].runCnt > 0)
{
if(getPPID(pid) != 1)
continue;
}
confProcTbl[procIndex].runCnt++;
confProcTbl[procIndex].pid = pid;
strcpy(confProcTbl[procIndex].startTime, "-");
#if 0
get_proc_starttime(pid, sysuptime, NULL, confProcTbl[procIndex].startTime);
strftime (confProcTbl[procIndex].startTime, 32, "%m-%d %H:%M",localtime((time_t*)&(st.st_atime)));
#endif
if( (ver = get_ver_str(pname)) != NULL)
{
fprintf(stderr, "It fails to get version information -[%s].\n", pname);
strncpy(confProcTbl[procIndex].procVersion, "UNKNOWN", 10);
}
else
{
if(strlen(ver) == 0)
strncpy(confProcTbl[procIndex].procVersion, "UNKNOWN", 10);
else
strncpy(confProcTbl[procIndex].procVersion, ver, 10);
}
}
}
}
closedir(dirp);
return 1;
} //----- End of ifb_getProcStatus -----//
