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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-volgen.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c171
1 files changed, 136 insertions, 35 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index 72bd36d3a07..31e9fa37934 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -15,6 +15,7 @@
#include <fnmatch.h>
#include <sys/wait.h>
+#include <dlfcn.h>
#if (HAVE_LIB_XML)
#include <libxml/encoding.h>
@@ -34,6 +35,7 @@
#include "glusterd-op-sm.h"
#include "glusterd-utils.h"
#include "run.h"
+#include "options.h"
extern struct volopt_map_entry glusterd_volopt_map[];
@@ -1864,7 +1866,7 @@ xml_add_volset_element (xmlTextWriterPtr writer, const char *name,
#endif
static int
-get_key_from_volopt ( struct volopt_map_entry *vme, char **key)
+_get_xlator_opt_key_from_vme ( struct volopt_map_entry *vme, char **key)
{
int ret = 0;
@@ -1907,6 +1909,19 @@ get_key_from_volopt ( struct volopt_map_entry *vme, char **key)
return ret;
}
+static void
+_free_xlator_opt_key (char *key)
+{
+ GF_ASSERT (key);
+
+ if (!strcmp (key, AUTH_ALLOW_OPT_KEY) ||
+ !strcmp (key, AUTH_REJECT_OPT_KEY) ||
+ !strcmp (key, NFS_DISABLE_OPT_KEY))
+ GF_FREE (key);
+
+ return;
+}
+
int
glusterd_get_volopt_content (dict_t * ctx, gf_boolean_t xml_out)
{
@@ -1937,36 +1952,40 @@ glusterd_get_volopt_content (dict_t * ctx, gf_boolean_t xml_out)
for (vme = &glusterd_volopt_map[0]; vme->key; vme++) {
- if ( ( vme->type == NO_DOC) || (vme->type == GLOBAL_NO_DOC) )
+ if ((vme->type == NO_DOC) || (vme->type == GLOBAL_NO_DOC))
continue;
- if (get_key_from_volopt (vme, &key))
- goto out; /*Some error while getin key*/
-
if (vme->description) {
descr = vme->description;
def_val = vme->value;
} else {
+ if (_get_xlator_opt_key_from_vme (vme, &key))
+ goto out; /*Some error while geting key*/
+
if (!xlator_type || strcmp (vme->voltype, xlator_type)){
- ret = xlator_volopt_dynload (vme->voltype,
- &dl_handle,
- &vol_opt_handle);
+ ret = xlator_volopt_dynload (vme->voltype,
+ &dl_handle,
+ &vol_opt_handle);
if (ret) {
- dl_handle = NULL;
- continue;
+ ret = 0;
+ goto cont;
}
}
ret = xlator_option_info_list (&vol_opt_handle, key,
&def_val, &descr);
- if (ret) /*Swallow Error i.e if option not found*/
- continue;
+ if (ret) { /*Swallow Error i.e if option not found*/
+ ret = 0;
+ goto cont;
+ }
}
if (xml_out) {
#if (HAVE_LIB_XML)
if (xml_add_volset_element (writer,vme->key,
- def_val, descr))
- goto out;
+ def_val, descr)) {
+ ret = -1;
+ goto cont;
+ }
#else
gf_log ("glusterd", GF_LOG_ERROR, "Libxml not present");
#endif
@@ -1976,11 +1995,18 @@ glusterd_get_volopt_content (dict_t * ctx, gf_boolean_t xml_out)
vme->key, def_val, descr);
strcat (output_string, tmp_str);
}
-
- if (!strcmp (key, AUTH_ALLOW_OPT_KEY) ||
- !strcmp (key, AUTH_REJECT_OPT_KEY) ||
- !strcmp (key, NFS_DISABLE_OPT_KEY))
- GF_FREE (key);
+cont:
+ if (dl_handle) {
+ dlclose (dl_handle);
+ dl_handle = NULL;
+ vol_opt_handle.given_opt = NULL;
+ }
+ if (key) {
+ _free_xlator_opt_key (key);
+ key = NULL;
+ }
+ if (ret)
+ goto out;
}
#if (HAVE_LIB_XML)
@@ -2007,7 +2033,7 @@ glusterd_get_volopt_content (dict_t * ctx, gf_boolean_t xml_out)
}
ret = dict_set_dynstr (ctx, "help-str", output);
- out:
+out:
gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret);
return ret;
@@ -3659,36 +3685,111 @@ out:
return ret;
}
-uint32_t
-glusterd_get_op_version_for_key (char *key)
-{
+static struct volopt_map_entry *
+_gd_get_vmep (char *key) {
char *completion = NULL;
struct volopt_map_entry *vmep = NULL;
- int ret = 0;
+ int ret = 0;
- COMPLETE_OPTION(key, completion, ret);
+ COMPLETE_OPTION ((char *)key, completion, ret);
for (vmep = glusterd_volopt_map; vmep->key; vmep++) {
- if (strcmp (vmep->key, key) == 0) {
- return vmep->op_version;
- }
+ if (strcmp (vmep->key, key) == 0)
+ return vmep;
}
+ return NULL;
+}
+
+uint32_t
+glusterd_get_op_version_for_key (char *key)
+{
+ struct volopt_map_entry *vmep = NULL;
+
+ GF_ASSERT (key);
+
+ vmep = _gd_get_vmep (key);
+ if (vmep)
+ return vmep->op_version;
+
return 0;
}
gf_boolean_t
gd_is_client_option (char *key)
{
- char *completion = NULL;
struct volopt_map_entry *vmep = NULL;
- int ret = 0;
- COMPLETE_OPTION(key, completion, ret);
- for (vmep = glusterd_volopt_map; vmep->key; vmep++) {
- if (strcmp (vmep->key, key) == 0) {
- return vmep->client_option;
- }
+ GF_ASSERT (key);
+
+ vmep = _gd_get_vmep (key);
+ if (vmep && (vmep->flags & OPT_FLAG_CLIENT_OPT))
+ return _gf_true;
+
+ return _gf_false;
+}
+
+gf_boolean_t
+gd_is_xlator_option (char *key)
+{
+ struct volopt_map_entry *vmep = NULL;
+
+ GF_ASSERT (key);
+
+ vmep = _gd_get_vmep (key);
+ if (vmep && (vmep->flags & OPT_FLAG_XLATOR_OPT))
+ return _gf_true;
+
+ return _gf_false;
+}
+
+volume_option_type_t
+_gd_get_option_type (char *key)
+{
+ struct volopt_map_entry *vmep = NULL;
+ void *dl_handle = NULL;
+ volume_opt_list_t vol_opt_list = {{0},};
+ int ret = -1;
+ volume_option_t *opt = NULL;
+ char *xlopt_key = NULL;
+ volume_option_type_t opt_type = GF_OPTION_TYPE_MAX;
+
+ GF_ASSERT (key);
+
+ vmep = _gd_get_vmep (key);
+
+ if (vmep) {
+ INIT_LIST_HEAD (&vol_opt_list.list);
+ ret = xlator_volopt_dynload (vmep->voltype, &dl_handle,
+ &vol_opt_list);
+ if (ret)
+ goto out;
+
+ if (_get_xlator_opt_key_from_vme (vmep, &xlopt_key))
+ goto out;
+
+ opt = xlator_volume_option_get_list (&vol_opt_list, xlopt_key);
+ _free_xlator_opt_key (xlopt_key);
+
+ if (opt)
+ opt_type = opt->type;
}
+out:
+ if (dl_handle) {
+ dlclose (dl_handle);
+ dl_handle = NULL;
+ }
+
+ return opt_type;
+}
+
+gf_boolean_t
+gd_is_boolean_option (char *key)
+{
+ GF_ASSERT (key);
+
+ if (GF_OPTION_TYPE_BOOL == _gd_get_option_type (key))
+ return _gf_true;
+
return _gf_false;
}