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s3-auth: Added a function to get the server_info from the system user.

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Signed-off-by: Günther Deschner <gd@samba.org>
This commit is contained in:
Andreas Schneider 2010-04-14 15:15:32 +02:00 committed by Günther Deschner
parent 87037006bd
commit 93ac516e15
3 changed files with 47 additions and 0 deletions
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39
source3/auth/auth_util.c
View File

@ -756,6 +756,27 @@ static NTSTATUS make_new_server_info_guest(struct auth_serversupplied_info **ser
return NT_STATUS_OK;
}
/***************************************************************************
Make (and fill) a user_info struct for a system user login.
This *must* succeed for smbd to start.
***************************************************************************/
static NTSTATUS make_new_server_info_system(TALLOC_CTX *mem_ctx,
struct auth_serversupplied_info **server_info)
{
struct passwd *pwd;
pwd = getpwuid_alloc(mem_ctx, sec_initial_uid());
if (pwd == NULL) {
return NT_STATUS_NO_MEMORY;
}
return make_serverinfo_from_username(mem_ctx,
pwd->pw_name,
false,
server_info);
}
/****************************************************************************
Fake a auth_serversupplied_info just from a username
****************************************************************************/
@ -888,6 +909,24 @@ NTSTATUS make_server_info_guest(TALLOC_CTX *mem_ctx,
return (*server_info != NULL) ? NT_STATUS_OK : NT_STATUS_NO_MEMORY;
}
static struct auth_serversupplied_info *system_info = NULL;
bool init_system_info(void)
{
if (system_info != NULL)
return True;
return NT_STATUS_IS_OK(make_new_server_info_system(talloc_autofree_context(), &system_info));
}
NTSTATUS make_server_info_system(TALLOC_CTX *mem_ctx,
struct auth_serversupplied_info **server_info)
{
if (system_info == NULL) return NT_STATUS_UNSUCCESSFUL;
*server_info = copy_serverinfo(mem_ctx, system_info);
return (*server_info != NULL) ? NT_STATUS_OK : NT_STATUS_NO_MEMORY;
}
bool copy_current_user(struct current_user *dst, struct current_user *src)
{
gid_t *groups;

3
source3/include/proto.h
View File

@ -133,10 +133,13 @@ NTSTATUS make_serverinfo_from_username(TALLOC_CTX *mem_ctx,
struct auth_serversupplied_info *copy_serverinfo(TALLOC_CTX *mem_ctx,
const struct auth_serversupplied_info *src);
bool init_guest_info(void);
bool init_system_info(void);
bool server_info_set_session_key(struct auth_serversupplied_info *info,
DATA_BLOB session_key);
NTSTATUS make_server_info_guest(TALLOC_CTX *mem_ctx,
struct auth_serversupplied_info **server_info);
NTSTATUS make_server_info_system(TALLOC_CTX *mem_ctx,
struct auth_serversupplied_info **server_info);
bool copy_current_user(struct current_user *dst, struct current_user *src);
struct passwd *smb_getpwnam( TALLOC_CTX *mem_ctx, char *domuser,
fstring save_username, bool create );

5
source3/smbd/server.c
View File

@ -1318,6 +1318,11 @@ extern void build_options(bool screen);
exit(1);
#endif
if (!init_system_info()) {
DEBUG(0,("ERROR: failed to setup system user info.\n"));
return -1;
}
if (!print_backend_init(smbd_messaging_context()))
exit(1);