diff options
Diffstat (limited to 'source4/libcli/security/privilege.c')
| -rw-r--r-- | source4/libcli/security/privilege.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/source4/libcli/security/privilege.c b/source4/libcli/security/privilege.c new file mode 100644 index 0000000000..2cbef13538 --- /dev/null +++ b/source4/libcli/security/privilege.c @@ -0,0 +1,241 @@ +/* + Unix SMB/CIFS implementation. + + manipulate privileges + + Copyright (C) Andrew Tridgell 2004 + + 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 <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "librpc/gen_ndr/security.h" +#include "libcli/security/security.h" + + +static const struct { + enum sec_privilege privilege; + const char *name; + const char *display_name; +} privilege_names[] = { + {SEC_PRIV_SECURITY, + "SeSecurityPrivilege", + "System security"}, + + {SEC_PRIV_BACKUP, + "SeBackupPrivilege", + "Backup files and directories"}, + + {SEC_PRIV_RESTORE, + "SeRestorePrivilege", + "Restore files and directories"}, + + {SEC_PRIV_SYSTEMTIME, + "SeSystemtimePrivilege", + "Set the system clock"}, + + {SEC_PRIV_SHUTDOWN, + "SeShutdownPrivilege", + "Shutdown the system"}, + + {SEC_PRIV_REMOTE_SHUTDOWN, + "SeRemoteShutdownPrivilege", + "Shutdown the system remotely"}, + + {SEC_PRIV_TAKE_OWNERSHIP, + "SeTakeOwnershipPrivilege", + "Take ownership of files and directories"}, + + {SEC_PRIV_DEBUG, + "SeDebugPrivilege", + "Debug processes"}, + + {SEC_PRIV_SYSTEM_ENVIRONMENT, + "SeSystemEnvironmentPrivilege", + "Modify system environment"}, + + {SEC_PRIV_SYSTEM_PROFILE, + "SeSystemProfilePrivilege", + "Profile the system"}, + + {SEC_PRIV_PROFILE_SINGLE_PROCESS, + "SeProfileSingleProcessPrivilege", + "Profile one process"}, + + {SEC_PRIV_INCREASE_BASE_PRIORITY, + "SeIncreaseBasePriorityPrivilege", + "Increase base priority"}, + + {SEC_PRIV_LOAD_DRIVER, + "SeLoadDriverPrivilege", + "Load drivers"}, + + {SEC_PRIV_CREATE_PAGEFILE, + "SeCreatePagefilePrivilege", + "Create page files"}, + + {SEC_PRIV_INCREASE_QUOTA, + "SeIncreaseQuotaPrivilege", + "Increase quota"}, + + {SEC_PRIV_CHANGE_NOTIFY, + "SeChangeNotifyPrivilege", + "Register for change notify"}, + + {SEC_PRIV_UNDOCK, + "SeUndockPrivilege", + "Undock devices"}, + + {SEC_PRIV_MANAGE_VOLUME, + "SeManageVolumePrivilege", + "Manage system volumes"}, + + {SEC_PRIV_IMPERSONATE, + "SeImpersonatePrivilege", + "Impersonate users"}, + + {SEC_PRIV_CREATE_GLOBAL, + "SeCreateGlobalPrivilege", + "Create global"}, + + {SEC_PRIV_ENABLE_DELEGATION, + "SeEnableDelegationPrivilege", + "Enable Delegation"}, + + {SEC_PRIV_INTERACTIVE_LOGON, + "SeInteractiveLogonRight", + "Interactive logon"}, + + {SEC_PRIV_NETWORK_LOGON, + "SeNetworkLogonRight", + "Network logon"}, + + {SEC_PRIV_REMOTE_INTERACTIVE_LOGON, + "SeRemoteInteractiveLogonRight", + "Remote Interactive logon"} +}; + + +/* + map a privilege id to the wire string constant +*/ +const char *sec_privilege_name(enum sec_privilege privilege) +{ + int i; + for (i=0;i<ARRAY_SIZE(privilege_names);i++) { + if (privilege_names[i].privilege == privilege) { + return privilege_names[i].name; + } + } + return NULL; +} + +/* + map a privilege id to a privilege display name. Return NULL if not found + + TODO: this should use language mappings +*/ +const char *sec_privilege_display_name(enum sec_privilege privilege, uint16_t *language) +{ + int i; + if (privilege < 1 || privilege > 64) { + return NULL; + } + for (i=0;i<ARRAY_SIZE(privilege_names);i++) { + if (privilege_names[i].privilege == privilege) { + return privilege_names[i].display_name; + } + } + return NULL; +} + +/* + map a privilege name to a privilege id. Return -1 if not found +*/ +enum sec_privilege sec_privilege_id(const char *name) +{ + int i; + for (i=0;i<ARRAY_SIZE(privilege_names);i++) { + if (strcasecmp(privilege_names[i].name, name) == 0) { + return privilege_names[i].privilege; + } + } + return -1; +} + + +/* + return a privilege mask given a privilege id +*/ +static uint64_t sec_privilege_mask(enum sec_privilege privilege) +{ + uint64_t mask = 1; + + if (privilege < 1 || privilege > 64) { + return 0; + } + + mask <<= (privilege-1); + return mask; +} + + +/* + return true if a security_token has a particular privilege bit set +*/ +bool security_token_has_privilege(const struct security_token *token, enum sec_privilege privilege) +{ + uint64_t mask; + + if (privilege < 1 || privilege > 64) { + return false; + } + + mask = sec_privilege_mask(privilege); + if (token->privilege_mask & mask) { + return true; + } + return false; +} + +/* + set a bit in the privilege mask +*/ +void security_token_set_privilege(struct security_token *token, enum sec_privilege privilege) +{ + if (privilege < 1 || privilege > 64) { + return; + } + token->privilege_mask |= sec_privilege_mask(privilege); +} + +void security_token_debug_privileges(int dbg_lev, const struct security_token *token) +{ + DEBUGADD(dbg_lev, (" Privileges (0x%16llX):\n", + (unsigned long long) token->privilege_mask)); + + if (token->privilege_mask) { + int i = 0; + uint_t privilege; + + for (privilege = 1; privilege <= 64; privilege++) { + uint64_t mask = sec_privilege_mask(privilege); + + if (token->privilege_mask & mask) { + DEBUGADD(dbg_lev, (" Privilege[%3lu]: %s\n", (unsigned long)i++, + sec_privilege_name(privilege))); + } + } + } +} |