diff options
Diffstat (limited to 'source3/auth')
| -rw-r--r-- | source3/auth/auth_util.c | 86 |
1 files changed, 39 insertions, 47 deletions
diff --git a/source3/auth/auth_util.c b/source3/auth/auth_util.c index 71fec76758..b8f710c9ef 100644 --- a/source3/auth/auth_util.c +++ b/source3/auth/auth_util.c @@ -531,9 +531,8 @@ NTSTATUS create_local_token(TALLOC_CTX *mem_ctx, if (server_info->security_token) { /* Just copy the token, it has already been finalised - * (nasty hack to support a cached guest session_info, - * and a possible strategy for auth_samba4 to pass in - * a finalised session) */ + * (nasty hack to support a cached guest/system session_info + */ session_info->security_token = dup_nt_token(session_info, server_info->security_token); if (!session_info->security_token) { @@ -770,26 +769,16 @@ NTSTATUS make_server_info_pw(struct auth_serversupplied_info **server_info, } static NTSTATUS get_system_info3(TALLOC_CTX *mem_ctx, - struct passwd *pwd, struct netr_SamInfo3 *info3) { NTSTATUS status; struct dom_sid *system_sid; - const char *tmp; /* Set account name */ - tmp = talloc_strdup(mem_ctx, pwd->pw_name); - if (tmp == NULL) { - return NT_STATUS_NO_MEMORY; - } - init_lsa_String(&info3->base.account_name, tmp); + init_lsa_String(&info3->base.account_name, "SYSTEM"); /* Set domain name */ - tmp = talloc_strdup(mem_ctx, get_global_sam_name()); - if (tmp == NULL) { - return NT_STATUS_NO_MEMORY; - } - init_lsa_StringLarge(&info3->base.logon_domain, tmp); + init_lsa_StringLarge(&info3->base.logon_domain, "NT AUTHORITY"); /* The SID set here will be overwirtten anyway, but try and make it SID_NT_SYSTEM anyway */ @@ -942,12 +931,8 @@ done: static NTSTATUS make_new_session_info_system(TALLOC_CTX *mem_ctx, struct auth_session_info **session_info) { - struct passwd *pwd; NTSTATUS status; - struct auth_serversupplied_info *server_info; - const char *domain = lp_netbios_name(); - struct netr_SamInfo3 info3; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); @@ -955,36 +940,57 @@ static NTSTATUS make_new_session_info_system(TALLOC_CTX *mem_ctx, return NT_STATUS_NO_MEMORY; } - pwd = getpwuid_alloc(tmp_ctx, sec_initial_uid()); - if (pwd == NULL) { - status = NT_STATUS_NO_SUCH_USER; + server_info = make_server_info(tmp_ctx); + if (!server_info) { + status = NT_STATUS_NO_MEMORY; + DEBUG(0, ("failed making server_info\n")); goto done; } - ZERO_STRUCT(info3); + server_info->info3 = talloc_zero(server_info, struct netr_SamInfo3); + if (!server_info->info3) { + status = NT_STATUS_NO_MEMORY; + DEBUG(0, ("talloc failed setting info3\n")); + goto done; + } - status = get_system_info3(tmp_ctx, pwd, &info3); + status = get_system_info3(server_info, server_info->info3); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("Failed creating system info3 with %s\n", nt_errstr(status))); goto done; } - status = make_server_info_info3(tmp_ctx, - pwd->pw_name, - domain, - &server_info, - &info3); + server_info->utok.uid = sec_initial_uid(); + server_info->utok.gid = sec_initial_gid(); + server_info->unix_name = talloc_strdup(server_info, uidtoname(server_info->utok.uid)); + + if (!server_info->unix_name) { + status = NT_STATUS_NO_MEMORY; + DEBUG(0, ("talloc_asprintf failed setting unix_name\n")); + goto done; + } + + server_info->security_token = talloc_zero(server_info, struct security_token); + if (!server_info->security_token) { + status = NT_STATUS_NO_MEMORY; + DEBUG(0, ("talloc failed setting security token\n")); + goto done; + } + + status = add_sid_to_array_unique(server_info->security_token->sids, + &global_sid_System, + &server_info->security_token->sids, + &server_info->security_token->num_sids); if (!NT_STATUS_IS_OK(status)) { - DEBUG(0, ("make_server_info_info3 failed with %s\n", - nt_errstr(status))); goto done; } - server_info->nss_token = true; + /* SYSTEM has all privilages */ + server_info->security_token->privilege_mask = ~0; /* Now turn the server_info into a session_info with the full token etc */ - status = create_local_token(mem_ctx, server_info, NULL, pwd->pw_name, session_info); + status = create_local_token(mem_ctx, server_info, NULL, "SYSTEM", session_info); talloc_free(server_info); if (!NT_STATUS_IS_OK(status)) { @@ -993,20 +999,6 @@ static NTSTATUS make_new_session_info_system(TALLOC_CTX *mem_ctx, goto done; } - TALLOC_FREE((*session_info)->security_token->sids); - (*session_info)->security_token->num_sids = 0; - - status = add_sid_to_array_unique((*session_info)->security_token->sids, - &global_sid_System, - &(*session_info)->security_token->sids, - &(*session_info)->security_token->num_sids); - if (!NT_STATUS_IS_OK(status)) { - goto done; - } - - /* SYSTEM has all privilages */ - (*session_info)->security_token->privilege_mask = ~0; - talloc_steal(mem_ctx, *session_info); done: |