void CTestSignals::KeyComplete(TKeyCode aKey)
{
switch (aKey)
{
case EKeyEscape:
Halt();
break;
default:
switch (iState)
{
case EAllOff:
DoSignals(ERtsOn);
break;
case ERtsOn:
DoSignals(EDtrOn);
break;
case EDtrOn:
DoSignals(EAllOn);
break;
case EAllOn:
DoSignals(EAllOff);
break;
default:
break;
}
}
}
void
DoProcessCheck(struct Process *pp,struct Item *procdata)
{
char line[CF_BUFSIZE];
int matches=0,dosignals=true;
mode_t maskval;
struct stat statbuf;
struct Item *killlist = NULL;
matches = FindMatches(pp,procdata,&killlist);
if (matches > 0) {
Verbose("Defining classes %s\n",pp->defines);
AddMultipleClasses(pp->defines);
} else {
Verbose("Defining classes %s\n",pp->elsedef);
AddMultipleClasses(pp->elsedef);
}
if (pp->matches >= 0) {
if (pp->action == 'm') {
dosignals = false;
}
switch (pp->comp) {
case '=':
if (matches != (int)pp->matches) {
snprintf(g_output,CF_BUFSIZE*2,
"%d processes matched %s (should be %d)\n",
matches,pp->expr,pp->matches);
CfLog(cferror,g_output,"");
if (pp->action == 'm') {
dosignals = true;
}
}
break;
case '>':
if (matches < (int)pp->matches) {
snprintf(g_output,CF_BUFSIZE*2,
"%d processes matched %s (should be >=%d)\n",
matches,pp->expr,pp->matches);
CfLog(cferror,g_output,"");
if (pp->action == 'm') {
dosignals = true;
}
}
break;
case '<':
if (matches > (int)pp->matches) {
snprintf(g_output,CF_BUFSIZE*2,
"%d processes matched %s (should be <=%d)\n",
matches,pp->expr,pp->matches);
CfLog(cferror,g_output,"");
if (pp->action == 'm') {
dosignals = true;
}
}
}
}
if (dosignals) {
DoSignals(pp,killlist);
}
DeleteItemList(killlist);
if ((pp->action == 'm') && !dosignals && (matches != 0)) {
Verbose("%s: Process matches found for %s - no restart necessary\n",
g_vprefix,pp->expr);
return;
}
if (strlen(pp->restart) != 0) {
char argz[256];
Verbose("Existing restart sequence found (%s)\n",pp->restart);
if ((matches != 0) && (pp->signal != cfkill) &&
(pp->signal != cfterm)) {
Verbose("%s: Process matches found for %s - "
"no restart necessary\n",
g_vprefix,pp->expr);
return;
}
sscanf(pp->restart,"%255s",argz);
if ((stat(argz,&statbuf) != -1) && (statbuf.st_mode & 0111 == 0)) {
snprintf(g_output, CF_BUFSIZE,
"Restart sequence %s could not be executed "
"(mode=%o), while searching (%s)",
pp->restart, statbuf.st_mode & 7777, pp->expr);
CfLog(cferror,g_output,"");
return;
}
snprintf(g_output, CF_BUFSIZE*2,
"Executing shell command: %s\n", pp->restart);
CfLog(cfinform,g_output,"");
if (g_dontdo) {
return;
}
Verbose ("(Setting umask to %o)\n",pp->umask);
maskval = umask(pp->umask);
if (pp->umask == 0) {
snprintf(g_output,CF_BUFSIZE*2,
"Programming %s running with umask 0! Use umask= to set\n",
pp->restart);
CfLog(cfsilent,g_output,"");
}
if (pp->useshell == 'y') {
if ((PIPE = cfpopen_shsetuid(pp->restart,"r",
pp->uid,pp->gid,pp->chdir,pp->chroot)) == NULL) {
snprintf(g_output,CF_BUFSIZE*2,
"Process restart execution failed on %s\n",pp->restart);
CfLog(cferror,g_output,"popen");
return;
}
} else {
if ((PIPE = cfpopensetuid(pp->restart,"r",pp->uid,pp->gid,
pp->chdir,pp->chroot)) == NULL) {
snprintf(g_output,CF_BUFSIZE*2,
"Process restart execution failed on %s\n",pp->restart);
CfLog(cferror,g_output,"popen");
return;
}
}
DEADLOCK = false;
while (!feof(PIPE)) {
/* dumb shell */
if (pp->useshell == 'd') {
fgets(line,1,PIPE);
break;
}
ReadLine(line,CF_BUFSIZE,PIPE);
if (feof(PIPE) || ferror(PIPE)) {
break;
}
if (strstr(line,"cfengine-die")) {
break;
}
/* patch for ERESTARTSYSTEM bug in popen */
if (strstr(line,"cfd: start") || DEADLOCK) {
break;
}
snprintf(g_output,CF_BUFSIZE*2,"Restart: %s",line);
CfLog(cfinform,g_output,"");
}
if (pp->useshell == 'y') {
pclose(PIPE);
} else {
cfpclose(PIPE);
}
snprintf(g_output,CF_BUFSIZE*2,"(Done with %s)\n",pp->restart);
CfLog(cfinform,g_output,"");
umask(maskval);
}
}
void CTestSignals::ReadComplete(TInt /*aStatus*/)
{
DoSignals(EAllOff);
}
