#include "buffer_io.h"
#include "security.h"
-
-#define SECURITY_DESCRIPTOR_REVISION 1
-#define SECURITY_DESCRIPTOR_REVISION1 1
-
-/* inherit AceFlags */
-#define OBJECT_INHERIT_ACE 0x01
-#define CONTAINER_INHERIT_ACE 0x02
-#define NO_PROPAGATE_INHERIT_ACE 0x04
-#define INHERIT_ONLY_ACE 0x08
-#define INHERITED_ACE 0x10
-#define VALID_INHERIT_FLAGS 0x1F
-
-#define SE_OWNER_DEFAULTED 0x00000001
-#define SE_GROUP_DEFAULTED 0x00000002
-#define SE_DACL_PRESENT 0x00000004
-#define SE_DACL_DEFAULTED 0x00000008
-#define SE_SACL_PRESENT 0x00000010
-#define SE_SACL_DEFAULTED 0x00000020
-#define SE_DACL_AUTO_INHERIT_REQ 0x00000100
-#define SE_SACL_AUTO_INHERIT_REQ 0x00000200
-#define SE_DACL_AUTO_INHERITED 0x00000400
-#define SE_SACL_AUTO_INHERITED 0x00000800
-#define SE_DACL_PROTECTED 0x00001000
-#define SE_SACL_PROTECTED 0x00002000
-#define SE_RM_CONTROL_VALID 0x00004000
-#define SE_SELF_RELATIVE 0x00008000
-
-/* Flags in access control entries */
-#define DELETE 0x00010000
-#define READ_CONTROL 0x00020000
-#define WRITE_DAC 0x00040000
-#define WRITE_OWNER 0x00080000
-#define SYNCHRONIZE 0x00100000
-#define STANDARD_RIGHTS_REQUIRED 0x000f0000
-
-#define STANDARD_RIGHTS_READ READ_CONTROL
-#define STANDARD_RIGHTS_WRITE READ_CONTROL
-#define STANDARD_RIGHTS_EXECUTE READ_CONTROL
-
-#define STANDARD_RIGHTS_ALL 0x001f0000
-
-#define SPECIFIC_RIGHTS_ALL 0x0000ffff
-
-#define GENERIC_READ 0x80000000
-#define GENERIC_WRITE 0x40000000
-#define GENERIC_EXECUTE 0x20000000
-#define GENERIC_ALL 0x10000000
-
-#define MAXIMUM_ALLOWED 0x02000000
-#define ACCESS_SYSTEM_SECURITY 0x01000000
-
-#define EVENT_QUERY_STATE 0x0001
-#define EVENT_MODIFY_STATE 0x0002
-#define EVENT_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x3)
-
-#define SEMAPHORE_MODIFY_STATE 0x0002
-#define SEMAPHORE_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x3)
-
-#define MUTEX_MODIFY_STATE 0x0001
-#define MUTEX_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x1)
-
-#define JOB_OBJECT_ASSIGN_PROCESS 0x0001
-#define JOB_OBJECT_SET_ATTRIBUTES 0x0002
-#define JOB_OBJECT_QUERY 0x0004
-#define JOB_OBJECT_TERMINATE 0x0008
-#define JOB_OBJECT_SET_SECURITY_ATTRIBUTES 0x0010
-#define JOB_OBJECT_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x1f)
-
-#define TIMER_QUERY_STATE 0x0001
-#define TIMER_MODIFY_STATE 0x0002
-#define TIMER_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x3)
-
-#define PROCESS_TERMINATE 0x0001
-#define PROCESS_CREATE_THREAD 0x0002
-#define PROCESS_VM_OPERATION 0x0008
-#define PROCESS_VM_READ 0x0010
-#define PROCESS_VM_WRITE 0x0020
-#define PROCESS_DUP_HANDLE 0x0040
-#define PROCESS_CREATE_PROCESS 0x0080
-#define PROCESS_SET_QUOTA 0x0100
-#define PROCESS_SET_INFORMATION 0x0200
-#define PROCESS_QUERY_INFORMATION 0x0400
-#define PROCESS_SUSPEND_RESUME 0x0800
-#define PROCESS_QUERY_LIMITED_INFORMATION 0x1000
-#define PROCESS_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0xfff)
-
-#define THREAD_TERMINATE 0x0001
-#define THREAD_SUSPEND_RESUME 0x0002
-#define THREAD_GET_CONTEXT 0x0008
-#define THREAD_SET_CONTEXT 0x0010
-#define THREAD_SET_INFORMATION 0x0020
-#define THREAD_QUERY_INFORMATION 0x0040
-#define THREAD_SET_THREAD_TOKEN 0x0080
-#define THREAD_IMPERSONATE 0x0100
-#define THREAD_DIRECT_IMPERSONATION 0x0200
-#define THREAD_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x3ff)
-
-#define THREAD_BASE_PRIORITY_LOWRT 15
-#define THREAD_BASE_PRIORITY_MAX 2
-#define THREAD_BASE_PRIORITY_MIN -2
-#define THREAD_BASE_PRIORITY_IDLE -15
-
-/* predefined authority values for SID's (security identifiers) */
-enum sid_authority_value {
- SECURITY_NULL_SID_AUTHORITY = 0,
- SECURITY_WORLD_SID_AUTHORITY = 1,
- SECURITY_LOCAL_SID_AUTHORITY = 2,
- SECURITY_CREATOR_SID_AUTHORITY = 3,
- SECURITY_NON_UNIQUE_AUTHORITY = 4,
- SECURITY_NT_AUTHORITY = 5,
-};
-
-/* local administrators group */
-#define SECURITY_BUILTIN_DOMAIN_RID 32
-#define DOMAIN_ALIAS_RID_ADMINS 544
-
-/* See ACEHeader. */
-enum ace_type {
- ACCESS_ALLOWED_ACE_TYPE = 0,
- ACCESS_DENIED_ACE_TYPE = 1,
- SYSTEM_AUDIT_ACE_TYPE = 2,
-};
-
/* At the start of each type of access control entry. */
typedef struct {
/* enum ace_type, specifies what type of ACE this is. */
* entries anyway; however this ensures that that the security descriptors pass
* the validation in libntfs-3g.
*/
-static void empty_sacl_fixup(u8 *descr, u64 *size_p)
+static void
+empty_sacl_fixup(u8 *descr, u64 *size_p)
{
+ /* No-op if no NTFS-3g support, or if NTFS-3g is version 2013 or later
+ * */
+#if defined(WITH_NTFS_3G) && !defined(HAVE_NTFS_MNT_RDONLY)
if (*size_p >= sizeof(SecurityDescriptor)) {
SecurityDescriptor *sd = (SecurityDescriptor*)descr;
u32 sacl_offset = le32_to_cpu(sd->sacl_offset);
*size_p -= sizeof(ACL);
}
}
+#endif
}
/*
* Note: There is no `offset' argument because the security data is located at
* the beginning of the metadata resource.
*/
-int read_security_data(const u8 metadata_resource[], u64 metadata_resource_len,
- struct wim_security_data **sd_p)
+int
+read_security_data(const u8 metadata_resource[], u64 metadata_resource_len,
+ struct wim_security_data **sd_p)
{
struct wim_security_data *sd;
const u8 *p;
/*
* Writes security data to an in-memory buffer.
*/
-u8 *write_security_data(const struct wim_security_data *sd, u8 *p)
+u8 *
+write_security_data(const struct wim_security_data *sd, u8 *p)
{
DEBUG("Writing security data (total_length = %"PRIu32", num_entries "
"= %"PRIu32")", sd->total_length, sd->num_entries);
return p;
}
-static void print_acl(const u8 *p, const char *type)
+static void
+print_acl(const void *p, const tchar *type)
{
- const ACL *acl = (const ACL*)p;
+ const ACL *acl = p;
u8 revision = acl->revision;
u16 acl_size = le16_to_cpu(acl->acl_size);
u16 ace_count = le16_to_cpu(acl->ace_count);
- printf(" [%s ACL]\n", type);
- printf(" Revision = %u\n", revision);
- printf(" ACL Size = %u\n", acl_size);
- printf(" ACE Count = %u\n", ace_count);
+ tprintf(T(" [%"TS" ACL]\n"), type);
+ tprintf(T(" Revision = %u\n"), revision);
+ tprintf(T(" ACL Size = %u\n"), acl_size);
+ tprintf(T(" ACE Count = %u\n"), ace_count);
p += sizeof(ACL);
for (u16 i = 0; i < ace_count; i++) {
- const ACEHeader *hdr = (const ACEHeader*)p;
- printf(" [ACE]\n");
- printf(" ACE type = %d\n", hdr->type);
- printf(" ACE flags = 0x%x\n", hdr->flags);
- printf(" ACE size = %u\n", hdr->size);
+ const ACEHeader *hdr = p;
+ tprintf(T(" [ACE]\n"));
+ tprintf(T(" ACE type = %d\n"), hdr->type);
+ tprintf(T(" ACE flags = 0x%x\n"), hdr->flags);
+ tprintf(T(" ACE size = %u\n"), hdr->size);
const AccessAllowedACE *aaa = (const AccessAllowedACE*)hdr;
- printf(" ACE mask = %x\n", le32_to_cpu(aaa->mask));
- printf(" SID start = %u\n", le32_to_cpu(aaa->sid_start));
+ tprintf(T(" ACE mask = %x\n"), le32_to_cpu(aaa->mask));
+ tprintf(T(" SID start = %u\n"), le32_to_cpu(aaa->sid_start));
p += hdr->size;
}
- putchar('\n');
+ tputchar(T('\n'));
}
-static void print_sid(const u8 *p, const char *type)
+static void
+print_sid(const void *p, const tchar *type)
{
- const SID *sid = (const SID*)p;
- printf(" [%s SID]\n", type);
- printf(" Revision = %u\n", sid->revision);
- printf(" Subauthority count = %u\n", sid->sub_authority_count);
- printf(" Identifier authority = ");
+ const SID *sid = p;
+ tprintf(T(" [%"TS" SID]\n"), type);
+ tprintf(T(" Revision = %u\n"), sid->revision);
+ tprintf(T(" Subauthority count = %u\n"), sid->sub_authority_count);
+ tprintf(T(" Identifier authority = "));
print_byte_field(sid->identifier_authority,
sizeof(sid->identifier_authority));
- putchar('\n');
- for (u8 i = 0; i < sid->sub_authority_count; i++)
- printf(" Subauthority %u = %u\n",
- i, le32_to_cpu(sid->sub_authority[i]));
- putchar('\n');
+ tputchar(T('\n'));
+ for (u8 i = 0; i < sid->sub_authority_count; i++) {
+ tprintf(T(" Subauthority %u = %u\n"),
+ i, le32_to_cpu(sid->sub_authority[i]));
+ }
+ tputchar(T('\n'));
}
-static void print_security_descriptor(const u8 *p, u64 size)
+static void
+print_security_descriptor(const void *p, u64 size)
{
- const SecurityDescriptor *sd = (const SecurityDescriptor*)p;
+ const SecurityDescriptor *sd = p;
+
u8 revision = sd->revision;
u16 control = le16_to_cpu(sd->security_descriptor_control);
u32 owner_offset = le32_to_cpu(sd->owner_offset);
u32 group_offset = le32_to_cpu(sd->group_offset);
u32 sacl_offset = le32_to_cpu(sd->sacl_offset);
u32 dacl_offset = le32_to_cpu(sd->dacl_offset);
- printf("Revision = %u\n", revision);
- printf("Security Descriptor Control = %#x\n", control);
- printf("Owner offset = %u\n", owner_offset);
- printf("Group offset = %u\n", group_offset);
- printf("System ACL offset = %u\n", sacl_offset);
- printf("Discretionary ACL offset = %u\n", dacl_offset);
+ tprintf(T("Revision = %u\n"), revision);
+ tprintf(T("Security Descriptor Control = %#x\n"), control);
+ tprintf(T("Owner offset = %u\n"), owner_offset);
+ tprintf(T("Group offset = %u\n"), group_offset);
+ tprintf(T("System ACL offset = %u\n"), sacl_offset);
+ tprintf(T("Discretionary ACL offset = %u\n"), dacl_offset);
if (sd->owner_offset != 0)
- print_sid(p + owner_offset, "Owner");
+ print_sid(p + owner_offset, T("Owner"));
if (sd->group_offset != 0)
- print_sid(p + group_offset, "Group");
+ print_sid(p + group_offset, T("Group"));
if (sd->sacl_offset != 0)
- print_acl(p + sacl_offset, "System");
+ print_acl(p + sacl_offset, T("System"));
if (sd->dacl_offset != 0)
- print_acl(p + dacl_offset, "Discretionary");
+ print_acl(p + dacl_offset, T("Discretionary"));
}
/*
* Prints the security data for a WIM file.
*/
-void print_security_data(const struct wim_security_data *sd)
+void
+print_security_data(const struct wim_security_data *sd)
{
wimlib_assert(sd != NULL);
- puts("[SECURITY DATA]");
- printf("Length = %"PRIu32" bytes\n", sd->total_length);
- printf("Number of Entries = %"PRIu32"\n", sd->num_entries);
+ tputs(T("[SECURITY DATA]"));
+ tprintf(T("Length = %"PRIu32" bytes\n"), sd->total_length);
+ tprintf(T("Number of Entries = %"PRIu32"\n"), sd->num_entries);
for (u32 i = 0; i < sd->num_entries; i++) {
- printf("[SecurityDescriptor %"PRIu32", length = %"PRIu64"]\n",
- i, sd->sizes[i]);
+ tprintf(T("[SecurityDescriptor %"PRIu32", length = %"PRIu64"]\n"),
+ i, sd->sizes[i]);
print_security_descriptor(sd->descriptors[i], sd->sizes[i]);
- putchar('\n');
+ tputchar(T('\n'));
}
- putchar('\n');
+ tputchar(T('\n'));
}
-void free_security_data(struct wim_security_data *sd)
+void
+free_security_data(struct wim_security_data *sd)
{
if (sd) {
wimlib_assert(sd->refcnt != 0);
}
}
-/* The security tree stuff is only needed when NTFS capture is supported, either
- * through NTFS-3G or through a native Windows build. */
-#if defined(WITH_NTFS_3G) || defined(__WIN32__)
struct sd_node {
int security_id;
u8 hash[SHA1_HASH_SIZE];
struct rb_node rb_node;
};
-static void free_sd_tree(struct rb_node *node)
+static void
+free_sd_tree(struct rb_node *node)
{
if (node) {
free_sd_tree(node->rb_left);
}
/* Frees a security descriptor index set. */
-void destroy_sd_set(struct sd_set *sd_set)
+void
+destroy_sd_set(struct sd_set *sd_set)
{
free_sd_tree(sd_set->rb_root.rb_node);
}
/* Inserts a a new node into the security descriptor index tree. */
-static void insert_sd_node(struct sd_set *set, struct sd_node *new)
+static void
+insert_sd_node(struct sd_set *set, struct sd_node *new)
{
struct rb_root *root = &set->rb_root;
struct rb_node **p = &(root->rb_node);
/* Returns the index of the security descriptor having a SHA1 message digest of
* @hash. If not found, return -1. */
-int lookup_sd(struct sd_set *set, const u8 hash[SHA1_HASH_SIZE])
+int
+lookup_sd(struct sd_set *set, const u8 hash[SHA1_HASH_SIZE])
{
struct rb_node *node = set->rb_root.rb_node;
* the security ID for it. If a new security descriptor cannot be allocated,
* return -1.
*/
-int sd_set_add_sd(struct sd_set *sd_set, const char descriptor[],
- size_t size)
+int
+sd_set_add_sd(struct sd_set *sd_set, const char descriptor[], size_t size)
{
u8 hash[SHA1_HASH_SIZE];
int security_id;
out:
return -1;
}
-#endif /* WITH_NTFS_3G || __WIN32__ */