From ae52f953af457c86e5e6db973fd89b2b5cd5b946 Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Fri, 17 Sep 2010 12:59:24 +1000 Subject: libcli/security Move most of security_token.c to common code. The source4-specific session_info functions have been left in session.c Andrew Bartlett --- libcli/security/security_token.c | 142 +++++++++++++++++++++++++++++++++++++++ libcli/security/security_token.h | 60 +++++++++++++++++ libcli/security/wscript_build | 2 +- 3 files changed, 203 insertions(+), 1 deletion(-) create mode 100644 libcli/security/security_token.c create mode 100644 libcli/security/security_token.h (limited to 'libcli') diff --git a/libcli/security/security_token.c b/libcli/security/security_token.c new file mode 100644 index 0000000000..4e5aff87da --- /dev/null +++ b/libcli/security/security_token.c @@ -0,0 +1,142 @@ +/* + Unix SMB/CIFS implementation. + + security descriptor utility functions + + Copyright (C) Andrew Tridgell 2004 + Copyright (C) Andrew Bartlett 2010 + Copyright (C) Stefan Metzmacher 2005 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +#include "includes.h" +#include "libcli/security/security_token.h" +#include "libcli/security/dom_sid.h" +#include "libcli/security/privileges.h" + +/* + return a blank security token +*/ +struct security_token *security_token_initialise(TALLOC_CTX *mem_ctx) +{ + struct security_token *st; + + st = talloc_zero(mem_ctx, struct security_token); + if (!st) { + return NULL; + } + + return st; +} + +/**************************************************************************** + prints a struct security_token to debug output. +****************************************************************************/ +void security_token_debug(int dbg_lev, const struct security_token *token) +{ + TALLOC_CTX *mem_ctx; + uint32_t i; + + if (!token) { + DEBUG(dbg_lev, ("Security token: (NULL)\n")); + return; + } + + mem_ctx = talloc_init("security_token_debug()"); + if (!mem_ctx) { + return; + } + + DEBUG(dbg_lev, ("Security token SIDs (%lu):\n", + (unsigned long)token->num_sids)); + for (i = 0; i < token->num_sids; i++) { + DEBUGADD(dbg_lev, (" SID[%3lu]: %s\n", (unsigned long)i, + dom_sid_string(mem_ctx, &token->sids[i]))); + } + + security_token_debug_privileges(dbg_lev, token); + + talloc_free(mem_ctx); +} + +/* These really should be cheaper... */ + +bool security_token_is_sid(const struct security_token *token, const struct dom_sid *sid) +{ + if (token->sids && dom_sid_equal(&token->sids[PRIMARY_USER_SID_INDEX], sid)) { + return true; + } + return false; +} + +bool security_token_is_sid_string(const struct security_token *token, const char *sid_string) +{ + bool ret; + struct dom_sid *sid = dom_sid_parse_talloc(NULL, sid_string); + if (!sid) return false; + + ret = security_token_is_sid(token, sid); + + talloc_free(sid); + return ret; +} + +bool security_token_is_system(const struct security_token *token) +{ + return security_token_is_sid_string(token, SID_NT_SYSTEM); +} + +bool security_token_is_anonymous(const struct security_token *token) +{ + return security_token_is_sid_string(token, SID_NT_ANONYMOUS); +} + +bool security_token_has_sid(const struct security_token *token, const struct dom_sid *sid) +{ + uint32_t i; + for (i = 0; i < token->num_sids; i++) { + if (dom_sid_equal(&token->sids[i], sid)) { + return true; + } + } + return false; +} + +bool security_token_has_sid_string(const struct security_token *token, const char *sid_string) +{ + bool ret; + struct dom_sid *sid = dom_sid_parse_talloc(NULL, sid_string); + if (!sid) return false; + + ret = security_token_has_sid(token, sid); + + talloc_free(sid); + return ret; +} + +bool security_token_has_builtin_administrators(const struct security_token *token) +{ + return security_token_has_sid_string(token, SID_BUILTIN_ADMINISTRATORS); +} + +bool security_token_has_nt_authenticated_users(const struct security_token *token) +{ + return security_token_has_sid_string(token, SID_NT_AUTHENTICATED_USERS); +} + +bool security_token_has_enterprise_dcs(const struct security_token *token) +{ + return security_token_has_sid_string(token, SID_NT_ENTERPRISE_DCS); +} diff --git a/libcli/security/security_token.h b/libcli/security/security_token.h new file mode 100644 index 0000000000..87978e2811 --- /dev/null +++ b/libcli/security/security_token.h @@ -0,0 +1,60 @@ +/* + Unix SMB/CIFS implementation. + + security descriptor utility functions + + Copyright (C) Andrew Tridgell 2004 + Copyright (C) Andrew Bartlett 2010 + Copyright (C) Stefan Metzmacher 2005 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +#ifndef _LIBCLI_SECURITY_SECURITY_TOKEN_H_ +#define _LIBCLI_SECURITY_SECURITY_TOKEN_H_ + +#include "librpc/gen_ndr/security.h" + +#define PRIMARY_USER_SID_INDEX 0 +#define PRIMARY_GROUP_SID_INDEX 1 + +/* + return a blank security token +*/ +struct security_token *security_token_initialise(TALLOC_CTX *mem_ctx); + +/**************************************************************************** + prints a struct security_token to debug output. +****************************************************************************/ +void security_token_debug(int dbg_lev, const struct security_token *token); + +bool security_token_is_sid(const struct security_token *token, const struct dom_sid *sid); + +bool security_token_is_sid_string(const struct security_token *token, const char *sid_string); + +bool security_token_is_system(const struct security_token *token); + +bool security_token_is_anonymous(const struct security_token *token); + +bool security_token_has_sid(const struct security_token *token, const struct dom_sid *sid); + +bool security_token_has_sid_string(const struct security_token *token, const char *sid_string); + +bool security_token_has_builtin_administrators(const struct security_token *token); + +bool security_token_has_nt_authenticated_users(const struct security_token *token); + +bool security_token_has_enterprise_dcs(const struct security_token *token); + +#endif diff --git a/libcli/security/wscript_build b/libcli/security/wscript_build index 8efb751560..5dac9019fb 100644 --- a/libcli/security/wscript_build +++ b/libcli/security/wscript_build @@ -2,7 +2,7 @@ bld.SAMBA_SUBSYSTEM('LIBSECURITY_COMMON', - source='dom_sid.c display_sec.c secace.c secacl.c security_descriptor.c sddl.c privileges.c', + source='dom_sid.c display_sec.c secace.c secacl.c security_descriptor.c sddl.c privileges.c security_token.c', deps='talloc LIBNDR' ) -- cgit