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param: copy parametric option helper to lib/param

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Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Garming Sam 2014-02-25 16:58:21 +13:00 committed by Jeremy Allison
parent 66338032c2
commit 9d90969a37
2 changed files with 55 additions and 4 deletions
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49
lib/param/loadparm.c
View File

@ -237,6 +237,55 @@ static bool do_section(const char *pszSectionName, void *);
/* This is a helper function for parametrical options support. */ /* This is a helper function for parametrical options support. */
/* It returns a pointer to parametrical option value if it exists or NULL otherwise */ /* It returns a pointer to parametrical option value if it exists or NULL otherwise */
/* Actual parametrical functions are quite simple */ /* Actual parametrical functions are quite simple */
struct parmlist_entry *get_parametric_helper(struct loadparm_service *service,
const char *type, const char *option,
struct parmlist_entry *global_opts)
{
char* param_key;
struct parmlist_entry *data = NULL;
TALLOC_CTX *mem_ctx = talloc_stackframe();
param_key = talloc_asprintf(mem_ctx, "%s:%s", type, option);
if (param_key == NULL) {
DEBUG(0,("asprintf failed!\n"));
TALLOC_FREE(mem_ctx);
return NULL;
}
/*
* Try to fetch the option from the data.
*/
if (service != NULL) {
data = service->param_opt;
while (data != NULL) {
if (strwicmp(data->key, param_key) == 0) {
TALLOC_FREE(mem_ctx);
return data;
}
data = data->next;
}
}
/*
* Fall back to fetching from the globals.
*/
data = global_opts;
while (data != NULL) {
if (strwicmp(data->key, param_key) == 0) {
TALLOC_FREE(mem_ctx);
return data;
}
data = data->next;
}
TALLOC_FREE(mem_ctx);
return NULL;
}
const char *lpcfg_get_parametric(struct loadparm_context *lp_ctx, const char *lpcfg_get_parametric(struct loadparm_context *lp_ctx,
struct loadparm_service *service, struct loadparm_service *service,
const char *type, const char *option) const char *type, const char *option)

10
source3/param/loadparm.c
View File

@ -1228,10 +1228,10 @@ static struct parmlist_entry *get_parametrics(int snum, const char *type,
if (snum >= iNumServices) return NULL; if (snum >= iNumServices) return NULL;
if (snum < 0) { if (snum < 0) {
return get_parametrics_by_service(NULL, type, option, Globals.param_opt); return get_parametric_helper(NULL, type, option, Globals.param_opt);
} else { } else {
return get_parametrics_by_service(ServicePtrs[snum], return get_parametric_helper(ServicePtrs[snum],
type, option, Globals.param_opt); type, option, Globals.param_opt);
} }
} }
@ -1295,7 +1295,9 @@ const char *lp_parm_const_string_service(struct loadparm_service *service,
const char *type, const char *option, const char *type, const char *option,
const char *def) const char *def)
{ {
struct parmlist_entry *data = get_parametrics_by_service(service, type, option, Globals.param_opt); struct parmlist_entry *data;
data = get_parametric_helper(service, type, option, Globals.param_opt);
if (data == NULL||data->value==NULL) if (data == NULL||data->value==NULL)
return def; return def;