#include "wimlib/endianness.h"
#include "wimlib/error.h"
#include "wimlib/security.h"
-#include "wimlib/security_descriptor.h"
#include "wimlib/sha1.h"
#include "wimlib/util.h"
"%u bytes, but calculated %u bytes",
sd->total_length, (unsigned)total_len);
}
- if (sd->total_length > metadata_resource_len)
- goto out_invalid_sd;
*sd_ret = sd;
ret = 0;
goto out;
return p;
}
-static void
-print_acl(const wimlib_ACL *acl, const tchar *type, size_t max_size)
-{
- const u8 *p;
-
- if (max_size < sizeof(wimlib_ACL))
- return;
-
- u8 revision = acl->revision;
- u16 acl_size = le16_to_cpu(acl->acl_size);
- u16 ace_count = le16_to_cpu(acl->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 = (const u8*)acl + sizeof(wimlib_ACL);
- for (u16 i = 0; i < ace_count; i++) {
- if (max_size < p + sizeof(wimlib_ACCESS_ALLOWED_ACE) - (const u8*)acl)
- break;
- const wimlib_ACCESS_ALLOWED_ACE *aaa = (const wimlib_ACCESS_ALLOWED_ACE*)p;
- tprintf(T(" [ACE]\n"));
- tprintf(T(" ACE type = %d\n"), aaa->hdr.type);
- tprintf(T(" ACE flags = 0x%x\n"), aaa->hdr.flags);
- tprintf(T(" ACE size = %u\n"), le16_to_cpu(aaa->hdr.size));
- tprintf(T(" ACE mask = %x\n"), le32_to_cpu(aaa->mask));
- tprintf(T(" SID start = %u\n"), le32_to_cpu(aaa->sid_start));
- p += le16_to_cpu(aaa->hdr.size);
- }
- tputchar(T('\n'));
-}
-
-static void
-print_sid(const wimlib_SID *sid, const tchar *type, size_t max_size)
-{
- if (max_size < sizeof(wimlib_SID))
- return;
-
- 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), stdout);
- tputchar(T('\n'));
- if (max_size < sizeof(wimlib_SID) + (size_t)sid->sub_authority_count * sizeof(u32))
- return;
- 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 wimlib_SECURITY_DESCRIPTOR_RELATIVE *descr,
- size_t size)
-{
- u8 revision = descr->revision;
- u16 control = le16_to_cpu(descr->control);
- u32 owner_offset = le32_to_cpu(descr->owner_offset);
- u32 group_offset = le32_to_cpu(descr->group_offset);
- u32 dacl_offset = le32_to_cpu(descr->dacl_offset);
- u32 sacl_offset = le32_to_cpu(descr->sacl_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("Discretionary ACL offset = %u\n"), dacl_offset);
- tprintf(T("System ACL offset = %u\n"), sacl_offset);
-
- if (owner_offset != 0 && owner_offset <= size)
- print_sid((const wimlib_SID*)((const u8*)descr + owner_offset),
- T("Owner"), size - owner_offset);
-
- if (group_offset != 0 && group_offset <= size)
- print_sid((const wimlib_SID*)((const u8*)descr + group_offset),
- T("Group"), size - group_offset);
-
- if (dacl_offset != 0 && dacl_offset <= size)
- print_acl((const wimlib_ACL*)((const u8*)descr + dacl_offset),
- T("Discretionary"), size - dacl_offset);
-
- if (sacl_offset != 0 && sacl_offset <= size)
- print_acl((const wimlib_ACL*)((const u8*)descr + sacl_offset),
- T("System"), size - sacl_offset);
-}
-
-/*
- * Prints the security data for a WIM file.
- */
-void
-print_wim_security_data(const struct wim_security_data *sd)
-{
- 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++) {
- tprintf(T("[SECURITY_DESCRIPTOR_RELATIVE %"PRIu32", length = %"PRIu64"]\n"),
- i, sd->sizes[i]);
- print_security_descriptor((const wimlib_SECURITY_DESCRIPTOR_RELATIVE*)sd->descriptors[i],
- sd->sizes[i]);
- tputchar(T('\n'));
- }
- tputchar(T('\n'));
-}
-
void
free_wim_security_data(struct wim_security_data *sd)
{
/* Returns the index of the security descriptor having a SHA1 message digest of
* @hash. If not found, return -1. */
-int
+static int
lookup_sd(struct wim_sd_set *set, const u8 hash[SHA1_HASH_SIZE])
{
struct rb_node *node = set->rb_root.rb_node;