sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2025-03-23 06:50:21 +03:00
Code

auth:gensec: Add gensec_security_sasl_names()

Browse Source 
Pair-Programmed-With: Andreas Schneider <asn@samba.org>

Signed-off-by: Andreas Schneider <asn@samba.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Stefan Metzmacher 2020-09-04 10:47:54 +02:00
parent 5fc3a71d0f
commit b34e8dc898
2 changed files with 89 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
auth/gensec/gensec.h
View File

@ -308,6 +308,8 @@ const struct gensec_security_ops **gensec_use_kerberos_mechs(TALLOC_CTX *mem_ctx
NTSTATUS gensec_start_mech_by_sasl_name(struct gensec_security *gensec_security,
const char *sasl_name);
const char **gensec_security_sasl_names(struct gensec_security *gensec_security,
TALLOC_CTX *mem_ctx);
int gensec_setting_int(struct gensec_settings *settings, const char *mechanism, const char *name, int default_value);
bool gensec_setting_bool(struct gensec_settings *settings, const char *mechanism, const char *name, bool default_value);

87
auth/gensec/gensec_start.c
View File

@ -301,6 +301,93 @@ const struct gensec_security_ops *gensec_security_by_name(struct gensec_security
return NULL;
}
static const char **gensec_security_sasl_names_from_ops(
struct gensec_security *gensec_security,
TALLOC_CTX *mem_ctx,
const struct gensec_security_ops * const *ops)
{
const char **sasl_names = NULL;
size_t i, sasl_names_count = 0;
if (ops == NULL) {
return NULL;
}
sasl_names = talloc_array(mem_ctx, const char *, 1);
if (sasl_names == NULL) {
return NULL;
}
for (i = 0; ops[i] != NULL; i++) {
enum gensec_role role = GENSEC_SERVER;
const char **tmp = NULL;
if (ops[i]->sasl_name == NULL) {
continue;
}
if (gensec_security != NULL) {
if (!gensec_security_ops_enabled(ops[i],
gensec_security)) {
continue;
}
role = gensec_security->gensec_role;
}
switch (role) {
case GENSEC_CLIENT:
if (ops[i]->client_start == NULL) {
continue;
}
break;
case GENSEC_SERVER:
if (ops[i]->server_start == NULL) {
continue;
}
break;
}
tmp = talloc_realloc(mem_ctx,
sasl_names,
const char *,
sasl_names_count + 2);
if (tmp == NULL) {
TALLOC_FREE(sasl_names);
return NULL;
}
sasl_names = tmp;
sasl_names[sasl_names_count] = ops[i]->sasl_name;
sasl_names_count++;
}
sasl_names[sasl_names_count] = NULL;
return sasl_names;
}
/**
* @brief Get the sasl names from the gensec security context.
*
* @param[in] gensec_security The gensec security context.
*
* @param[in] mem_ctx The memory context to allocate memory on.
*
* @return An allocated array with sasl names, NULL on error.
*/
_PUBLIC_
const char **gensec_security_sasl_names(struct gensec_security *gensec_security,
TALLOC_CTX *mem_ctx)
{
const struct gensec_security_ops **ops = NULL;
ops = gensec_security_mechs(gensec_security, mem_ctx);
return gensec_security_sasl_names_from_ops(gensec_security,
mem_ctx,
ops);
}
/**
* Return a unique list of security subsystems from those specified in
* the list of SASL names.