add env var support

This commit is contained in:
Doug MacEachern 2007-04-14 17:16:50 +00:00
parent 203bab3a7e
commit 8643448ff1
1 changed files with 27 additions and 14 deletions

View File

@ -549,6 +549,9 @@ static int ptql_branch_match(ptql_branch_t *branch)
branch->value.chr[0]);
case PTQL_VALUE_TYPE_STR:
case PTQL_VALUE_TYPE_ANY:
if (!branch->value.str) {
return 0;
}
return branch->match.str(branch,
(char *)DATA_PTR(branch),
branch->value.str);
@ -1066,10 +1069,15 @@ static int ptql_branch_add(ptql_parse_branch_t *parsed,
return SIGAR_PTQL_MALFORMED_QUERY;
}
if ((*parsed->value == '$') &&
sigar_isdigit(*(parsed->value+1)))
{
if (*parsed->value == '$') {
is_set = 1;
if (branch->op_name == PTQL_OP_RE) {
/* not for use with .re */
return SIGAR_PTQL_MALFORMED_QUERY;
}
if (sigar_isdigit(*(parsed->value+1))) {
branch->op_flags |= PTQL_OP_FLAG_REF;
branch->value.ui32 = atoi(parsed->value+1) - 1;
@ -1081,9 +1089,14 @@ static int ptql_branch_add(ptql_parse_branch_t *parsed,
/* self reference */
return SIGAR_PTQL_MALFORMED_QUERY;
}
else if (branch->op_name == PTQL_OP_RE) {
/* not for use with .re */
return SIGAR_PTQL_MALFORMED_QUERY;
}
else {
if ((ptr = getenv(parsed->value+1))) {
branch->value.str = strdup(ptr);
}
else {
branch->value.str = NULL;
}
}
}
else if (branch->op_name == PTQL_OP_RE) {