int LoadProcessTable()
{
FILE *prp;
char pscomm[CF_MAXLINKSIZE];
Item *rootprocs = NULL;
Item *otherprocs = NULL;
if (PROCESSTABLE)
{
Log(LOG_LEVEL_VERBOSE, "Reusing cached process table");
return true;
}
LoadPlatformExtraTable();
CheckPsLineLimitations();
const char *psopts = GetProcessOptions();
snprintf(pscomm, CF_MAXLINKSIZE, "%s %s", VPSCOMM[VPSHARDCLASS], psopts);
Log(LOG_LEVEL_VERBOSE, "Observe process table with %s", pscomm);
if ((prp = cf_popen(pscomm, "r", false)) == NULL)
{
Log(LOG_LEVEL_ERR, "Couldn't open the process list with command '%s'. (popen: %s)", pscomm, GetErrorStr());
return false;
}
size_t vbuff_size = CF_BUFSIZE;
char *vbuff = xmalloc(vbuff_size);
# ifdef HAVE_GETZONEID
char *names[CF_PROCCOLS];
int start[CF_PROCCOLS];
int end[CF_PROCCOLS];
Seq *pidlist = SeqNew(1, NULL);
Seq *rootpidlist = SeqNew(1, NULL);
bool global_zone = IsGlobalZone();
if (global_zone)
{
int res = ZLoadProcesstable(pidlist, rootpidlist);
if (res == false)
{
Log(LOG_LEVEL_ERR, "Unable to load solaris zone process table.");
return false;
}
}
# endif
ARG_UNUSED bool header = true; /* used only if HAVE_GETZONEID */
for (;;)
{
ssize_t res = CfReadLine(&vbuff, &vbuff_size, prp);
if (res == -1)
{
if (!feof(prp))
{
Log(LOG_LEVEL_ERR, "Unable to read process list with command '%s'. (fread: %s)", pscomm, GetErrorStr());
cf_pclose(prp);
free(vbuff);
return false;
}
else
{
break;
}
}
Chop(vbuff, vbuff_size);
# ifdef HAVE_GETZONEID
if (global_zone)
{
if (header)
{ /* this is the banner so get the column header names for later use*/
GetProcessColumnNames(vbuff, &names[0], start, end);
}
else
{
int gpid = ExtractPid(vbuff, names, end);
if (!IsGlobalProcess(gpid, pidlist, rootpidlist))
{
continue;
}
}
}
# endif
AppendItem(&PROCESSTABLE, vbuff, "");
header = false;
}
cf_pclose(prp);
/* Now save the data */
const char* const statedir = GetStateDir();
snprintf(vbuff, CF_MAXVARSIZE, "%s%ccf_procs", statedir, FILE_SEPARATOR);
RawSaveItemList(PROCESSTABLE, vbuff, NewLineMode_Unix);
# ifdef HAVE_GETZONEID
if (global_zone) /* pidlist and rootpidlist are empty if we're not in the global zone */
{
Item *ip = PROCESSTABLE;
while (ip != NULL)
{
ZCopyProcessList(&rootprocs, ip, rootpidlist, names, end);
ip = ip->next;
}
ReverseItemList(rootprocs);
ip = PROCESSTABLE;
while (ip != NULL)
{
ZCopyProcessList(&otherprocs, ip, pidlist, names, end);
ip = ip->next;
}
ReverseItemList(otherprocs);
}
else
# endif
{
CopyList(&rootprocs, PROCESSTABLE);
CopyList(&otherprocs, PROCESSTABLE);
while (DeleteItemNotContaining(&rootprocs, "root"))
{
}
while (DeleteItemContaining(&otherprocs, "root"))
{
}
}
if (otherprocs)
{
PrependItem(&rootprocs, otherprocs->name, NULL);
}
snprintf(vbuff, CF_MAXVARSIZE, "%s%ccf_rootprocs", statedir, FILE_SEPARATOR);
RawSaveItemList(rootprocs, vbuff, NewLineMode_Unix);
DeleteItemList(rootprocs);
snprintf(vbuff, CF_MAXVARSIZE, "%s%ccf_otherprocs", statedir, FILE_SEPARATOR);
RawSaveItemList(otherprocs, vbuff, NewLineMode_Unix);
DeleteItemList(otherprocs);
free(vbuff);
return true;
}
int LoadProcessTable(EvalContext *ctx, Item **procdata)
{
FILE *prp;
char pscomm[CF_MAXLINKSIZE], vbuff[CF_BUFSIZE], *sp;
Item *rootprocs = NULL;
Item *otherprocs = NULL;
if (PROCESSTABLE)
{
Log(LOG_LEVEL_VERBOSE, "Reusing cached process table");
return true;
}
const char *psopts = GetProcessOptions();
snprintf(pscomm, CF_MAXLINKSIZE, "%s %s", VPSCOMM[VSYSTEMHARDCLASS], psopts);
Log(LOG_LEVEL_VERBOSE, "Observe process table with %s", pscomm);
if ((prp = cf_popen(pscomm, "r", false)) == NULL)
{
Log(LOG_LEVEL_ERR, "Couldn't open the process list with command '%s'. (popen: %s)", pscomm, GetErrorStr());
return false;
}
for (;;)
{
ssize_t res = CfReadLine(vbuff, CF_BUFSIZE, prp);
if (res == 0)
{
break;
}
if (res == -1)
{
Log(LOG_LEVEL_ERR, "Unable to read process list with command '%s'. (fread: %s)", pscomm, GetErrorStr());
cf_pclose(prp);
return false;
}
for (sp = vbuff + strlen(vbuff) - 1; (sp > vbuff) && (isspace((int)*sp)); sp--)
{
*sp = '\0';
}
if (ForeignZone(vbuff))
{
continue;
}
AppendItem(procdata, vbuff, "");
}
cf_pclose(prp);
/* Now save the data */
snprintf(vbuff, CF_MAXVARSIZE, "%s/state/cf_procs", CFWORKDIR);
RawSaveItemList(*procdata, vbuff);
CopyList(&rootprocs, *procdata);
CopyList(&otherprocs, *procdata);
while (DeleteItemNotContaining(ctx, &rootprocs, "root"))
{
}
while (DeleteItemContaining(ctx, &otherprocs, "root"))
{
}
if (otherprocs)
{
PrependItem(&rootprocs, otherprocs->name, NULL);
}
snprintf(vbuff, CF_MAXVARSIZE, "%s/state/cf_rootprocs", CFWORKDIR);
RawSaveItemList(rootprocs, vbuff);
DeleteItemList(rootprocs);
snprintf(vbuff, CF_MAXVARSIZE, "%s/state/cf_otherprocs", CFWORKDIR);
RawSaveItemList(otherprocs, vbuff);
DeleteItemList(otherprocs);
return true;
}
int Unix_LoadProcessTable(Item **procdata)
{
FILE *prp;
char pscomm[CF_MAXLINKSIZE], vbuff[CF_BUFSIZE], *sp;
Item *rootprocs = NULL;
Item *otherprocs = NULL;
const char *psopts = GetProcessOptions();
snprintf(pscomm, CF_MAXLINKSIZE, "%s %s", VPSCOMM[VSYSTEMHARDCLASS], psopts);
CfOut(cf_verbose, "", "Observe process table with %s\n", pscomm);
if ((prp = cf_popen(pscomm, "r")) == NULL)
{
CfOut(cf_error, "popen", "Couldn't open the process list with command %s\n", pscomm);
return false;
}
while (!feof(prp))
{
memset(vbuff, 0, CF_BUFSIZE);
CfReadLine(vbuff, CF_BUFSIZE, prp);
for (sp = vbuff + strlen(vbuff) - 1; sp > vbuff && isspace(*sp); sp--)
{
*sp = '\0';
}
if (ForeignZone(vbuff))
{
continue;
}
AppendItem(procdata, vbuff, "");
}
cf_pclose(prp);
/* Now save the data */
snprintf(vbuff, CF_MAXVARSIZE, "%s/state/cf_procs", CFWORKDIR);
RawSaveItemList(*procdata, vbuff);
CopyList(&rootprocs, *procdata);
CopyList(&otherprocs, *procdata);
while (DeleteItemNotContaining(&rootprocs, "root"))
{
}
while (DeleteItemContaining(&otherprocs, "root"))
{
}
if (otherprocs)
{
PrependItem(&rootprocs, otherprocs->name, NULL);
}
snprintf(vbuff, CF_MAXVARSIZE, "%s/state/cf_rootprocs", CFWORKDIR);
RawSaveItemList(rootprocs, vbuff);
DeleteItemList(rootprocs);
snprintf(vbuff, CF_MAXVARSIZE, "%s/state/cf_otherprocs", CFWORKDIR);
RawSaveItemList(otherprocs, vbuff);
DeleteItemList(otherprocs);
return true;
}
