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Diffstat (limited to 'source4/auth/system_session.c')
-rw-r--r--source4/auth/system_session.c156
1 files changed, 11 insertions, 145 deletions
diff --git a/source4/auth/system_session.c b/source4/auth/system_session.c
index 6e0cd7be5a..1058f19f5e 100644
--- a/source4/auth/system_session.c
+++ b/source4/auth/system_session.c
@@ -29,120 +29,6 @@
#include "auth/session.h"
#include "auth/system_session_proto.h"
-/**
- * Create the SID list for this user.
- *
- * @note Specialised version for system sessions that doesn't use the SAM.
- */
-static NTSTATUS create_token(TALLOC_CTX *mem_ctx,
- struct dom_sid *user_sid,
- struct dom_sid *group_sid,
- unsigned int n_groupSIDs,
- struct dom_sid **groupSIDs,
- bool is_authenticated,
- struct security_token **token)
-{
- struct security_token *ptoken;
- unsigned int i;
-
- ptoken = security_token_initialise(mem_ctx);
- NT_STATUS_HAVE_NO_MEMORY(ptoken);
-
- ptoken->sids = talloc_array(ptoken, struct dom_sid, n_groupSIDs + 5);
- NT_STATUS_HAVE_NO_MEMORY(ptoken->sids);
-
- ptoken->sids[PRIMARY_USER_SID_INDEX] = *user_sid;
- ptoken->sids[PRIMARY_GROUP_SID_INDEX] = *group_sid;
- ptoken->privilege_mask = 0;
-
- /*
- * Finally add the "standard" SIDs.
- * The only difference between guest and "anonymous"
- * is the addition of Authenticated_Users.
- */
-
- if (!dom_sid_parse(SID_WORLD, &ptoken->sids[2])) {
- return NT_STATUS_INTERNAL_ERROR;
- }
- if (!dom_sid_parse(SID_NT_NETWORK, &ptoken->sids[3])) {
- return NT_STATUS_INTERNAL_ERROR;
- }
- ptoken->num_sids = 4;
-
- if (is_authenticated) {
- if (!dom_sid_parse(SID_NT_AUTHENTICATED_USERS, &ptoken->sids[4])) {
- return NT_STATUS_INTERNAL_ERROR;
- }
- ptoken->num_sids++;
- }
-
- for (i = 0; i < n_groupSIDs; i++) {
- size_t check_sid_idx;
- for (check_sid_idx = 1;
- check_sid_idx < ptoken->num_sids;
- check_sid_idx++) {
- if (dom_sid_equal(&ptoken->sids[check_sid_idx], groupSIDs[i])) {
- break;
- }
- }
-
- if (check_sid_idx == ptoken->num_sids) {
- ptoken->sids[ptoken->num_sids++] = *groupSIDs[i];
- }
- }
-
- *token = ptoken;
-
- /* Shortcuts to prevent recursion and avoid lookups */
- if (ptoken->sids == NULL) {
- ptoken->privilege_mask = 0;
- return NT_STATUS_OK;
- }
-
- if (security_token_is_system(ptoken)) {
- ptoken->privilege_mask = ~0;
- } else if (security_token_is_anonymous(ptoken)) {
- ptoken->privilege_mask = 0;
- } else if (security_token_has_builtin_administrators(ptoken)) {
- ptoken->privilege_mask = ~0;
- } else {
- /* All other 'users' get a empty priv set so far */
- ptoken->privilege_mask = 0;
- }
- return NT_STATUS_OK;
-}
-
-NTSTATUS auth_generate_simple_session_info(TALLOC_CTX *mem_ctx,
- struct auth_serversupplied_info *server_info,
- struct auth_session_info **_session_info)
-{
- struct auth_session_info *session_info;
- NTSTATUS nt_status;
-
- session_info = talloc(mem_ctx, struct auth_session_info);
- NT_STATUS_HAVE_NO_MEMORY(session_info);
-
- session_info->server_info = talloc_reference(session_info, server_info);
-
- /* unless set otherwise, the session key is the user session
- * key from the auth subsystem */
- session_info->session_key = server_info->user_session_key;
-
- nt_status = create_token(session_info,
- server_info->account_sid,
- server_info->primary_group_sid,
- server_info->n_domain_groups,
- server_info->domain_groups,
- server_info->authenticated,
- &session_info->security_token);
- NT_STATUS_NOT_OK_RETURN(nt_status);
-
- session_info->credentials = NULL;
-
- *_session_info = session_info;
- return NT_STATUS_OK;
-}
-
/*
prevent the static system session being freed
@@ -194,7 +80,7 @@ NTSTATUS auth_system_session_info(TALLOC_CTX *parent_ctx,
}
/* references the server_info into the session_info */
- nt_status = auth_generate_session_info(parent_ctx, lp_ctx, NULL, server_info, 0, &session_info);
+ nt_status = auth_generate_session_info(parent_ctx, NULL, NULL, server_info, AUTH_SESSION_INFO_SIMPLE_PRIVILEGES, &session_info);
talloc_free(mem_ctx);
NT_STATUS_NOT_OK_RETURN(nt_status);
@@ -368,11 +254,10 @@ static NTSTATUS auth_domain_admin_server_info(TALLOC_CTX *mem_ctx,
static NTSTATUS auth_domain_admin_session_info(TALLOC_CTX *parent_ctx,
struct loadparm_context *lp_ctx,
struct dom_sid *domain_sid,
- struct auth_session_info **_session_info)
+ struct auth_session_info **session_info)
{
NTSTATUS nt_status;
struct auth_serversupplied_info *server_info = NULL;
- struct auth_session_info *session_info = NULL;
TALLOC_CTX *mem_ctx = talloc_new(parent_ctx);
nt_status = auth_domain_admin_server_info(mem_ctx, lpcfg_netbios_name(lp_ctx),
@@ -383,34 +268,15 @@ static NTSTATUS auth_domain_admin_session_info(TALLOC_CTX *parent_ctx,
return nt_status;
}
- session_info = talloc(mem_ctx, struct auth_session_info);
- NT_STATUS_HAVE_NO_MEMORY(session_info);
-
- session_info->server_info = talloc_reference(session_info, server_info);
-
- /* unless set otherwise, the session key is the user session
- * key from the auth subsystem */
- session_info->session_key = server_info->user_session_key;
-
- nt_status = create_token(session_info,
- server_info->account_sid,
- server_info->primary_group_sid,
- server_info->n_domain_groups,
- server_info->domain_groups,
- true,
- &session_info->security_token);
- NT_STATUS_NOT_OK_RETURN(nt_status);
-
- session_info->credentials = cli_credentials_init(session_info);
- if (!session_info->credentials) {
- return NT_STATUS_NO_MEMORY;
+ nt_status = auth_generate_session_info(mem_ctx, NULL, NULL, server_info,
+ AUTH_SESSION_INFO_SIMPLE_PRIVILEGES|AUTH_SESSION_INFO_AUTHENTICATED|AUTH_SESSION_INFO_DEFAULT_GROUPS,
+ session_info);
+ /* There is already a reference between the sesion_info and server_info */
+ if (NT_STATUS_IS_OK(nt_status)) {
+ talloc_steal(parent_ctx, *session_info);
}
-
- cli_credentials_set_conf(session_info->credentials, lp_ctx);
-
- *_session_info = session_info;
-
- return NT_STATUS_OK;
+ talloc_free(mem_ctx);
+ return nt_status;
}
_PUBLIC_ struct auth_session_info *admin_session(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx, struct dom_sid *domain_sid)
@@ -445,7 +311,7 @@ _PUBLIC_ NTSTATUS auth_anonymous_session_info(TALLOC_CTX *parent_ctx,
}
/* references the server_info into the session_info */
- nt_status = auth_generate_session_info(parent_ctx, lp_ctx, NULL, server_info, 0, &session_info);
+ nt_status = auth_generate_session_info(parent_ctx, NULL, NULL, server_info, AUTH_SESSION_INFO_SIMPLE_PRIVILEGES, &session_info);
talloc_free(mem_ctx);
NT_STATUS_NOT_OK_RETURN(nt_status);
generated by cgit (git 2.34.1) at 2024-06-29 16:36:07 +0000