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Diffstat (limited to '')
| -rw-r--r-- | libcli/security/display_sec.c | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/libcli/security/display_sec.c b/libcli/security/display_sec.c new file mode 100644 index 0000000..d75b890 --- /dev/null +++ b/libcli/security/display_sec.c @@ -0,0 +1,274 @@ +/* + Unix SMB/CIFS implementation. + Samba utility functions + Copyright (C) Andrew Tridgell 1992-1999 + Copyright (C) Luke Kenneth Casson Leighton 1996 - 1999 + + 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 "libcli/security/security.h" +#include "librpc/ndr/libndr.h" +#include "libcli/security/display_sec.h" + +/**************************************************************************** +convert a security permissions into a string +****************************************************************************/ + +char *get_sec_mask_str(TALLOC_CTX *ctx, uint32_t type) +{ + char *typestr = talloc_strdup(ctx, ""); + + if (type & SEC_GENERIC_ALL) { + talloc_asprintf_addbuf(&typestr, "Generic all access "); + } + if (type & SEC_GENERIC_EXECUTE) { + talloc_asprintf_addbuf(&typestr, "Generic execute access"); + } + if (type & SEC_GENERIC_WRITE) { + talloc_asprintf_addbuf(&typestr, "Generic write access "); + } + if (type & SEC_GENERIC_READ) { + talloc_asprintf_addbuf(&typestr, "Generic read access "); + } + if (type & SEC_FLAG_MAXIMUM_ALLOWED) { + talloc_asprintf_addbuf(&typestr, "MAXIMUM_ALLOWED_ACCESS "); + } + if (type & SEC_FLAG_SYSTEM_SECURITY) { + talloc_asprintf_addbuf(&typestr, "SYSTEM_SECURITY_ACCESS "); + } + if (type & SEC_STD_SYNCHRONIZE) { + talloc_asprintf_addbuf(&typestr, "SYNCHRONIZE_ACCESS "); + } + if (type & SEC_STD_WRITE_OWNER) { + talloc_asprintf_addbuf(&typestr, "WRITE_OWNER_ACCESS "); + } + if (type & SEC_STD_WRITE_DAC) { + talloc_asprintf_addbuf(&typestr, "WRITE_DAC_ACCESS "); + } + if (type & SEC_STD_READ_CONTROL) { + talloc_asprintf_addbuf(&typestr, "READ_CONTROL_ACCESS "); + } + if (type & SEC_STD_DELETE) { + talloc_asprintf_addbuf(&typestr, "DELETE_ACCESS "); + } + + printf("\t\tSpecific bits: 0x%lx\n", (unsigned long)type&SEC_MASK_SPECIFIC); + + return typestr; +} + +/**************************************************************************** + display sec_access structure + ****************************************************************************/ +void display_sec_access(uint32_t *info) +{ + char *mask_str = get_sec_mask_str(NULL, *info); + printf("\t\tPermissions: 0x%x: %s\n", *info, mask_str ? mask_str : ""); + talloc_free(mask_str); +} + +/**************************************************************************** + display sec_ace flags + ****************************************************************************/ +void display_sec_ace_flags(uint8_t flags) +{ + if (flags & SEC_ACE_FLAG_OBJECT_INHERIT) + printf("SEC_ACE_FLAG_OBJECT_INHERIT "); + if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT) + printf(" SEC_ACE_FLAG_CONTAINER_INHERIT "); + if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) + printf("SEC_ACE_FLAG_NO_PROPAGATE_INHERIT "); + if (flags & SEC_ACE_FLAG_INHERIT_ONLY) + printf("SEC_ACE_FLAG_INHERIT_ONLY "); + if (flags & SEC_ACE_FLAG_INHERITED_ACE) + printf("SEC_ACE_FLAG_INHERITED_ACE "); +/* if (flags & SEC_ACE_FLAG_VALID_INHERIT) + printf("SEC_ACE_FLAG_VALID_INHERIT "); */ + if (flags & SEC_ACE_FLAG_SUCCESSFUL_ACCESS) + printf("SEC_ACE_FLAG_SUCCESSFUL_ACCESS "); + if (flags & SEC_ACE_FLAG_FAILED_ACCESS) + printf("SEC_ACE_FLAG_FAILED_ACCESS "); + + printf("\n"); +} + +/**************************************************************************** + display sec_ace object + ****************************************************************************/ +static void disp_sec_ace_object(struct security_ace_object *object) +{ + char *str; + if (object->flags & SEC_ACE_OBJECT_TYPE_PRESENT) { + str = GUID_string(NULL, &object->type.type); + if (str == NULL) return; + printf("Object type: SEC_ACE_OBJECT_TYPE_PRESENT\n"); + printf("Object GUID: %s\n", str); + talloc_free(str); + } + if (object->flags & SEC_ACE_INHERITED_OBJECT_TYPE_PRESENT) { + str = GUID_string(NULL, &object->inherited_type.inherited_type); + if (str == NULL) return; + printf("Object type: SEC_ACE_INHERITED_OBJECT_TYPE_PRESENT\n"); + printf("Object GUID: %s\n", str); + talloc_free(str); + } +} + +/**************************************************************************** + display sec_ace structure + ****************************************************************************/ +void display_sec_ace(struct security_ace *ace) +{ + struct dom_sid_buf sid_str; + + printf("\tACE\n\t\ttype: "); + switch (ace->type) { + case SEC_ACE_TYPE_ACCESS_ALLOWED: + printf("ACCESS ALLOWED"); + break; + case SEC_ACE_TYPE_ACCESS_DENIED: + printf("ACCESS DENIED"); + break; + case SEC_ACE_TYPE_SYSTEM_AUDIT: + printf("SYSTEM AUDIT"); + break; + case SEC_ACE_TYPE_SYSTEM_ALARM: + printf("SYSTEM ALARM"); + break; + case SEC_ACE_TYPE_ALLOWED_COMPOUND: + printf("SEC_ACE_TYPE_ALLOWED_COMPOUND"); + break; + case SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT: + printf("SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT"); + break; + case SEC_ACE_TYPE_ACCESS_DENIED_OBJECT: + printf("SEC_ACE_TYPE_ACCESS_DENIED_OBJECT"); + break; + case SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT: + printf("SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT"); + break; + case SEC_ACE_TYPE_SYSTEM_ALARM_OBJECT: + printf("SEC_ACE_TYPE_SYSTEM_ALARM_OBJECT"); + break; + default: + printf("????"); + break; + } + + printf(" (%d) flags: 0x%02x ", ace->type, ace->flags); + display_sec_ace_flags(ace->flags); + display_sec_access(&ace->access_mask); + printf("\t\tSID: %s\n\n", dom_sid_str_buf(&ace->trustee, &sid_str)); + + if (sec_ace_object(ace->type)) { + disp_sec_ace_object(&ace->object.object); + } + +} + +/**************************************************************************** + display sec_acl structure + ****************************************************************************/ +void display_sec_acl(struct security_acl *sec_acl) +{ + uint32_t i; + + printf("\tACL\tNum ACEs:\t%u\trevision:\t%x\n", + sec_acl->num_aces, sec_acl->revision); + printf("\t---\n"); + + if (sec_acl->size != 0 && sec_acl->num_aces != 0) { + for (i = 0; i < sec_acl->num_aces; i++) { + display_sec_ace(&sec_acl->aces[i]); + } + } +} + +void display_acl_type(uint16_t type) +{ + printf("type: 0x%04x: ", type); + + if (type & SEC_DESC_OWNER_DEFAULTED) /* 0x0001 */ + printf("SEC_DESC_OWNER_DEFAULTED "); + if (type & SEC_DESC_GROUP_DEFAULTED) /* 0x0002 */ + printf("SEC_DESC_GROUP_DEFAULTED "); + if (type & SEC_DESC_DACL_PRESENT) /* 0x0004 */ + printf("SEC_DESC_DACL_PRESENT "); + if (type & SEC_DESC_DACL_DEFAULTED) /* 0x0008 */ + printf("SEC_DESC_DACL_DEFAULTED "); + if (type & SEC_DESC_SACL_PRESENT) /* 0x0010 */ + printf("SEC_DESC_SACL_PRESENT "); + if (type & SEC_DESC_SACL_DEFAULTED) /* 0x0020 */ + printf("SEC_DESC_SACL_DEFAULTED "); + if (type & SEC_DESC_DACL_TRUSTED) /* 0x0040 */ + printf("SEC_DESC_DACL_TRUSTED "); + if (type & SEC_DESC_SERVER_SECURITY) /* 0x0080 */ + printf("SEC_DESC_SERVER_SECURITY "); + if (type & SEC_DESC_DACL_AUTO_INHERIT_REQ) /* 0x0100 */ + printf("SEC_DESC_DACL_AUTO_INHERIT_REQ "); + if (type & SEC_DESC_SACL_AUTO_INHERIT_REQ) /* 0x0200 */ + printf("SEC_DESC_SACL_AUTO_INHERIT_REQ "); + if (type & SEC_DESC_DACL_AUTO_INHERITED) /* 0x0400 */ + printf("SEC_DESC_DACL_AUTO_INHERITED "); + if (type & SEC_DESC_SACL_AUTO_INHERITED) /* 0x0800 */ + printf("SEC_DESC_SACL_AUTO_INHERITED "); + if (type & SEC_DESC_DACL_PROTECTED) /* 0x1000 */ + printf("SEC_DESC_DACL_PROTECTED "); + if (type & SEC_DESC_SACL_PROTECTED) /* 0x2000 */ + printf("SEC_DESC_SACL_PROTECTED "); + if (type & SEC_DESC_RM_CONTROL_VALID) /* 0x4000 */ + printf("SEC_DESC_RM_CONTROL_VALID "); + if (type & SEC_DESC_SELF_RELATIVE) /* 0x8000 */ + printf("SEC_DESC_SELF_RELATIVE "); + + printf("\n"); +} + +/**************************************************************************** + display sec_desc structure + ****************************************************************************/ +void display_sec_desc(struct security_descriptor *sec) +{ + struct dom_sid_buf sid_str; + + if (!sec) { + printf("NULL\n"); + return; + } + + printf("revision: %d\n", sec->revision); + display_acl_type(sec->type); + + if (sec->sacl) { + printf("SACL\n"); + display_sec_acl(sec->sacl); + } + + if (sec->dacl) { + printf("DACL\n"); + display_sec_acl(sec->dacl); + } + + if (sec->owner_sid) { + printf("\tOwner SID:\t%s\n", + dom_sid_str_buf(sec->owner_sid, &sid_str)); + } + + if (sec->group_sid) { + printf("\tGroup SID:\t%s\n", + dom_sid_str_buf(sec->group_sid, &sid_str)); + } +} |