diff options
Diffstat (limited to '')
| -rw-r--r-- | other-licenses/7zstub/src/CPP/7zip/UI/Common/PropIDUtils.cpp | 668 |
1 files changed, 668 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/UI/Common/PropIDUtils.cpp b/other-licenses/7zstub/src/CPP/7zip/UI/Common/PropIDUtils.cpp new file mode 100644 index 0000000000..bb9c89f2dc --- /dev/null +++ b/other-licenses/7zstub/src/CPP/7zip/UI/Common/PropIDUtils.cpp @@ -0,0 +1,668 @@ +// PropIDUtils.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/CpuArch.h"
+
+#include "../../../Common/IntToString.h"
+#include "../../../Common/StringConvert.h"
+
+#include "../../../Windows/FileIO.h"
+#include "../../../Windows/PropVariantConv.h"
+
+#include "../../PropID.h"
+
+#include "PropIDUtils.h"
+
+#define Get16(x) GetUi16(x)
+#define Get32(x) GetUi32(x)
+
+using namespace NWindows;
+
+static const unsigned kNumWinAtrribFlags = 21;
+static const char g_WinAttribChars[kNumWinAtrribFlags + 1] = "RHS8DAdNTsLCOIEV.X.PU";
+
+/*
+FILE_ATTRIBUTE_
+
+0 READONLY
+1 HIDDEN
+2 SYSTEM
+3 (Volume label - obsolete)
+4 DIRECTORY
+5 ARCHIVE
+6 DEVICE
+7 NORMAL
+8 TEMPORARY
+9 SPARSE_FILE
+10 REPARSE_POINT
+11 COMPRESSED
+12 OFFLINE
+13 NOT_CONTENT_INDEXED (I - Win10 attrib/Explorer)
+14 ENCRYPTED
+15 INTEGRITY_STREAM (V - ReFS Win8/Win2012)
+16 VIRTUAL (reserved)
+17 NO_SCRUB_DATA (X - ReFS Win8/Win2012 attrib)
+18 RECALL_ON_OPEN or EA
+19 PINNED
+20 UNPINNED
+21 STRICTLY_SEQUENTIAL
+22 RECALL_ON_DATA_ACCESS
+*/
+
+
+static const char kPosixTypes[16] = { '0', 'p', 'c', '3', 'd', '5', 'b', '7', '-', '9', 'l', 'B', 's', 'D', 'E', 'F' };
+#define MY_ATTR_CHAR(a, n, c) ((a) & (1 << (n))) ? c : '-';
+
+static void ConvertPosixAttribToString(char *s, UInt32 a) throw()
+{
+ s[0] = kPosixTypes[(a >> 12) & 0xF];
+ for (int i = 6; i >= 0; i -= 3)
+ {
+ s[7 - i] = MY_ATTR_CHAR(a, i + 2, 'r');
+ s[8 - i] = MY_ATTR_CHAR(a, i + 1, 'w');
+ s[9 - i] = MY_ATTR_CHAR(a, i + 0, 'x');
+ }
+ if ((a & 0x800) != 0) s[3] = ((a & (1 << 6)) ? 's' : 'S');
+ if ((a & 0x400) != 0) s[6] = ((a & (1 << 3)) ? 's' : 'S');
+ if ((a & 0x200) != 0) s[9] = ((a & (1 << 0)) ? 't' : 'T');
+ s[10] = 0;
+
+ a &= ~(UInt32)0xFFFF;
+ if (a != 0)
+ {
+ s[10] = ' ';
+ ConvertUInt32ToHex8Digits(a, s + 11);
+ }
+}
+
+
+void ConvertWinAttribToString(char *s, UInt32 wa) throw()
+{
+ /*
+ some programs store posix attributes in high 16 bits.
+ p7zip - stores additional 0x8000 flag marker.
+ macos - stores additional 0x4000 flag marker.
+ info-zip - no additional marker.
+ */
+
+ bool isPosix = ((wa & 0xF0000000) != 0);
+
+ UInt32 posix = 0;
+ if (isPosix)
+ {
+ posix = wa >> 16;
+ wa &= (UInt32)0x3FFF;
+ }
+
+ for (unsigned i = 0; i < kNumWinAtrribFlags; i++)
+ {
+ UInt32 flag = (1 << i);
+ if ((wa & flag) != 0)
+ {
+ char c = g_WinAttribChars[i];
+ if (c != '.')
+ {
+ wa &= ~flag;
+ // if (i != 7) // we can disable N (NORMAL) printing
+ *s++ = c;
+ }
+ }
+ }
+
+ if (wa != 0)
+ {
+ *s++ = ' ';
+ ConvertUInt32ToHex8Digits(wa, s);
+ s += strlen(s);
+ }
+
+ *s = 0;
+
+ if (isPosix)
+ {
+ *s++ = ' ';
+ ConvertPosixAttribToString(s, posix);
+ }
+}
+
+
+void ConvertPropertyToShortString2(char *dest, const PROPVARIANT &prop, PROPID propID, int level) throw()
+{
+ *dest = 0;
+
+ if (prop.vt == VT_FILETIME)
+ {
+ const FILETIME &ft = prop.filetime;
+ if ((ft.dwHighDateTime == 0 &&
+ ft.dwLowDateTime == 0))
+ return;
+ ConvertUtcFileTimeToString(prop.filetime, dest, level);
+ return;
+ }
+
+ switch (propID)
+ {
+ case kpidCRC:
+ {
+ if (prop.vt != VT_UI4)
+ break;
+ ConvertUInt32ToHex8Digits(prop.ulVal, dest);
+ return;
+ }
+ case kpidAttrib:
+ {
+ if (prop.vt != VT_UI4)
+ break;
+ UInt32 a = prop.ulVal;
+
+ /*
+ if ((a & 0x8000) && (a & 0x7FFF) == 0)
+ ConvertPosixAttribToString(dest, a >> 16);
+ else
+ */
+ ConvertWinAttribToString(dest, a);
+ return;
+ }
+ case kpidPosixAttrib:
+ {
+ if (prop.vt != VT_UI4)
+ break;
+ ConvertPosixAttribToString(dest, prop.ulVal);
+ return;
+ }
+ case kpidINode:
+ {
+ if (prop.vt != VT_UI8)
+ break;
+ ConvertUInt32ToString((UInt32)(prop.uhVal.QuadPart >> 48), dest);
+ dest += strlen(dest);
+ *dest++ = '-';
+ UInt64 low = prop.uhVal.QuadPart & (((UInt64)1 << 48) - 1);
+ ConvertUInt64ToString(low, dest);
+ return;
+ }
+ case kpidVa:
+ {
+ UInt64 v = 0;
+ if (prop.vt == VT_UI4)
+ v = prop.ulVal;
+ else if (prop.vt == VT_UI8)
+ v = (UInt64)prop.uhVal.QuadPart;
+ else
+ break;
+ dest[0] = '0';
+ dest[1] = 'x';
+ ConvertUInt64ToHex(v, dest + 2);
+ return;
+ }
+ }
+
+ ConvertPropVariantToShortString(prop, dest);
+}
+
+void ConvertPropertyToString2(UString &dest, const PROPVARIANT &prop, PROPID propID, int level)
+{
+ if (prop.vt == VT_BSTR)
+ {
+ dest.SetFromBstr(prop.bstrVal);
+ return;
+ }
+ char temp[64];
+ ConvertPropertyToShortString2(temp, prop, propID, level);
+ dest = temp;
+}
+
+static inline unsigned GetHex(unsigned v)
+{
+ return (v < 10) ? ('0' + v) : ('A' + (v - 10));
+}
+
+#ifndef _SFX
+
+static inline void AddHexToString(AString &res, unsigned v)
+{
+ res += (char)GetHex(v >> 4);
+ res += (char)GetHex(v & 0xF);
+}
+
+/*
+static AString Data_To_Hex(const Byte *data, size_t size)
+{
+ AString s;
+ for (size_t i = 0; i < size; i++)
+ AddHexToString(s, data[i]);
+ return s;
+}
+*/
+
+static const char * const sidNames[] =
+{
+ "0"
+ , "Dialup"
+ , "Network"
+ , "Batch"
+ , "Interactive"
+ , "Logon" // S-1-5-5-X-Y
+ , "Service"
+ , "Anonymous"
+ , "Proxy"
+ , "EnterpriseDC"
+ , "Self"
+ , "AuthenticatedUsers"
+ , "RestrictedCode"
+ , "TerminalServer"
+ , "RemoteInteractiveLogon"
+ , "ThisOrganization"
+ , "16"
+ , "IUserIIS"
+ , "LocalSystem"
+ , "LocalService"
+ , "NetworkService"
+ , "Domains"
+};
+
+struct CSecID2Name
+{
+ UInt32 n;
+ const char *sz;
+};
+
+static int FindPairIndex(const CSecID2Name * pairs, unsigned num, UInt32 id)
+{
+ for (unsigned i = 0; i < num; i++)
+ if (pairs[i].n == id)
+ return i;
+ return -1;
+}
+
+static const CSecID2Name sid_32_Names[] =
+{
+ { 544, "Administrators" },
+ { 545, "Users" },
+ { 546, "Guests" },
+ { 547, "PowerUsers" },
+ { 548, "AccountOperators" },
+ { 549, "ServerOperators" },
+ { 550, "PrintOperators" },
+ { 551, "BackupOperators" },
+ { 552, "Replicators" },
+ { 553, "Backup Operators" },
+ { 554, "PreWindows2000CompatibleAccess" },
+ { 555, "RemoteDesktopUsers" },
+ { 556, "NetworkConfigurationOperators" },
+ { 557, "IncomingForestTrustBuilders" },
+ { 558, "PerformanceMonitorUsers" },
+ { 559, "PerformanceLogUsers" },
+ { 560, "WindowsAuthorizationAccessGroup" },
+ { 561, "TerminalServerLicenseServers" },
+ { 562, "DistributedCOMUsers" },
+ { 569, "CryptographicOperators" },
+ { 573, "EventLogReaders" },
+ { 574, "CertificateServiceDCOMAccess" }
+};
+
+static const CSecID2Name sid_21_Names[] =
+{
+ { 500, "Administrator" },
+ { 501, "Guest" },
+ { 502, "KRBTGT" },
+ { 512, "DomainAdmins" },
+ { 513, "DomainUsers" },
+ { 515, "DomainComputers" },
+ { 516, "DomainControllers" },
+ { 517, "CertPublishers" },
+ { 518, "SchemaAdmins" },
+ { 519, "EnterpriseAdmins" },
+ { 520, "GroupPolicyCreatorOwners" },
+ { 553, "RASandIASServers" },
+ { 553, "RASandIASServers" },
+ { 571, "AllowedRODCPasswordReplicationGroup" },
+ { 572, "DeniedRODCPasswordReplicationGroup" }
+};
+
+struct CServicesToName
+{
+ UInt32 n[5];
+ const char *sz;
+};
+
+static const CServicesToName services_to_name[] =
+{
+ { { 0x38FB89B5, 0xCBC28419, 0x6D236C5C, 0x6E770057, 0x876402C0 } , "TrustedInstaller" }
+};
+
+static void ParseSid(AString &s, const Byte *p, UInt32 lim, UInt32 &sidSize)
+{
+ sidSize = 0;
+ if (lim < 8)
+ {
+ s += "ERROR";
+ return;
+ }
+ UInt32 rev = p[0];
+ if (rev != 1)
+ {
+ s += "UNSUPPORTED";
+ return;
+ }
+ UInt32 num = p[1];
+ if (8 + num * 4 > lim)
+ {
+ s += "ERROR";
+ return;
+ }
+ sidSize = 8 + num * 4;
+ UInt32 authority = GetBe32(p + 4);
+
+ if (p[2] == 0 && p[3] == 0 && authority == 5 && num >= 1)
+ {
+ UInt32 v0 = Get32(p + 8);
+ if (v0 < ARRAY_SIZE(sidNames))
+ {
+ s += sidNames[v0];
+ return;
+ }
+ if (v0 == 32 && num == 2)
+ {
+ UInt32 v1 = Get32(p + 12);
+ int index = FindPairIndex(sid_32_Names, ARRAY_SIZE(sid_32_Names), v1);
+ if (index >= 0)
+ {
+ s += sid_32_Names[(unsigned)index].sz;
+ return;
+ }
+ }
+ if (v0 == 21 && num == 5)
+ {
+ UInt32 v4 = Get32(p + 8 + 4 * 4);
+ int index = FindPairIndex(sid_21_Names, ARRAY_SIZE(sid_21_Names), v4);
+ if (index >= 0)
+ {
+ s += sid_21_Names[(unsigned)index].sz;
+ return;
+ }
+ }
+ if (v0 == 80 && num == 6)
+ {
+ for (unsigned i = 0; i < ARRAY_SIZE(services_to_name); i++)
+ {
+ const CServicesToName &sn = services_to_name[i];
+ int j;
+ for (j = 0; j < 5 && sn.n[j] == Get32(p + 8 + 4 + j * 4); j++);
+ if (j == 5)
+ {
+ s += sn.sz;
+ return;
+ }
+ }
+ }
+ }
+
+ s += "S-1-";
+ if (p[2] == 0 && p[3] == 0)
+ s.Add_UInt32(authority);
+ else
+ {
+ s += "0x";
+ for (int i = 2; i < 8; i++)
+ AddHexToString(s, p[i]);
+ }
+ for (UInt32 i = 0; i < num; i++)
+ {
+ s += '-';
+ s.Add_UInt32(Get32(p + 8 + i * 4));
+ }
+}
+
+static void ParseOwner(AString &s, const Byte *p, UInt32 size, UInt32 pos)
+{
+ if (pos > size)
+ {
+ s += "ERROR";
+ return;
+ }
+ UInt32 sidSize = 0;
+ ParseSid(s, p + pos, size - pos, sidSize);
+}
+
+static void ParseAcl(AString &s, const Byte *p, UInt32 size, const char *strName, UInt32 flags, UInt32 offset)
+{
+ UInt32 control = Get16(p + 2);
+ if ((flags & control) == 0)
+ return;
+ UInt32 pos = Get32(p + offset);
+ s.Add_Space();
+ s += strName;
+ if (pos >= size)
+ return;
+ p += pos;
+ size -= pos;
+ if (size < 8)
+ return;
+ if (Get16(p) != 2) // revision
+ return;
+ UInt32 num = Get32(p + 4);
+ s.Add_UInt32(num);
+
+ /*
+ UInt32 aclSize = Get16(p + 2);
+ if (num >= (1 << 16))
+ return;
+ if (aclSize > size)
+ return;
+ size = aclSize;
+ size -= 8;
+ p += 8;
+ for (UInt32 i = 0 ; i < num; i++)
+ {
+ if (size <= 8)
+ return;
+ // Byte type = p[0];
+ // Byte flags = p[1];
+ // UInt32 aceSize = Get16(p + 2);
+ // UInt32 mask = Get32(p + 4);
+ p += 8;
+ size -= 8;
+
+ UInt32 sidSize = 0;
+ s.Add_Space();
+ ParseSid(s, p, size, sidSize);
+ if (sidSize == 0)
+ return;
+ p += sidSize;
+ size -= sidSize;
+ }
+
+ // the tail can contain zeros. So (size != 0) is not ERROR
+ // if (size != 0) s += " ERROR";
+ */
+}
+
+#define MY_SE_OWNER_DEFAULTED (0x0001)
+#define MY_SE_GROUP_DEFAULTED (0x0002)
+#define MY_SE_DACL_PRESENT (0x0004)
+#define MY_SE_DACL_DEFAULTED (0x0008)
+#define MY_SE_SACL_PRESENT (0x0010)
+#define MY_SE_SACL_DEFAULTED (0x0020)
+#define MY_SE_DACL_AUTO_INHERIT_REQ (0x0100)
+#define MY_SE_SACL_AUTO_INHERIT_REQ (0x0200)
+#define MY_SE_DACL_AUTO_INHERITED (0x0400)
+#define MY_SE_SACL_AUTO_INHERITED (0x0800)
+#define MY_SE_DACL_PROTECTED (0x1000)
+#define MY_SE_SACL_PROTECTED (0x2000)
+#define MY_SE_RM_CONTROL_VALID (0x4000)
+#define MY_SE_SELF_RELATIVE (0x8000)
+
+void ConvertNtSecureToString(const Byte *data, UInt32 size, AString &s)
+{
+ s.Empty();
+ if (size < 20 || size > (1 << 18))
+ {
+ s += "ERROR";
+ return;
+ }
+ if (Get16(data) != 1) // revision
+ {
+ s += "UNSUPPORTED";
+ return;
+ }
+ ParseOwner(s, data, size, Get32(data + 4));
+ s.Add_Space();
+ ParseOwner(s, data, size, Get32(data + 8));
+ ParseAcl(s, data, size, "s:", MY_SE_SACL_PRESENT, 12);
+ ParseAcl(s, data, size, "d:", MY_SE_DACL_PRESENT, 16);
+ s.Add_Space();
+ s.Add_UInt32(size);
+ // s += '\n';
+ // s += Data_To_Hex(data, size);
+}
+
+#ifdef _WIN32
+
+static bool CheckSid(const Byte *data, UInt32 size, UInt32 pos) throw()
+{
+ if (pos >= size)
+ return false;
+ size -= pos;
+ if (size < 8)
+ return false;
+ UInt32 rev = data[pos];
+ if (rev != 1)
+ return false;
+ UInt32 num = data[pos + 1];
+ return (8 + num * 4 <= size);
+}
+
+static bool CheckAcl(const Byte *p, UInt32 size, UInt32 flags, UInt32 offset) throw()
+{
+ UInt32 control = Get16(p + 2);
+ if ((flags & control) == 0)
+ return true;
+ UInt32 pos = Get32(p + offset);
+ if (pos >= size)
+ return false;
+ p += pos;
+ size -= pos;
+ if (size < 8)
+ return false;
+ UInt32 aclSize = Get16(p + 2);
+ return (aclSize <= size);
+}
+
+bool CheckNtSecure(const Byte *data, UInt32 size) throw()
+{
+ if (size < 20)
+ return false;
+ if (Get16(data) != 1) // revision
+ return true; // windows function can handle such error, so we allow it
+ if (size > (1 << 18))
+ return false;
+ if (!CheckSid(data, size, Get32(data + 4))) return false;
+ if (!CheckSid(data, size, Get32(data + 8))) return false;
+ if (!CheckAcl(data, size, MY_SE_SACL_PRESENT, 12)) return false;
+ if (!CheckAcl(data, size, MY_SE_DACL_PRESENT, 16)) return false;
+ return true;
+}
+
+#endif
+
+
+
+// IO_REPARSE_TAG_*
+
+static const CSecID2Name k_ReparseTags[] =
+{
+ { 0xA0000003, "MOUNT_POINT" },
+ { 0xC0000004, "HSM" },
+ { 0x80000005, "DRIVE_EXTENDER" },
+ { 0x80000006, "HSM2" },
+ { 0x80000007, "SIS" },
+ { 0x80000008, "WIM" },
+ { 0x80000009, "CSV" },
+ { 0x8000000A, "DFS" },
+ { 0x8000000B, "FILTER_MANAGER" },
+ { 0xA000000C, "SYMLINK" },
+ { 0xA0000010, "IIS_CACHE" },
+ { 0x80000012, "DFSR" },
+ { 0x80000013, "DEDUP" },
+ { 0xC0000014, "APPXSTRM" },
+ { 0x80000014, "NFS" },
+ { 0x80000015, "FILE_PLACEHOLDER" },
+ { 0x80000016, "DFM" },
+ { 0x80000017, "WOF" }
+};
+
+bool ConvertNtReparseToString(const Byte *data, UInt32 size, UString &s)
+{
+ s.Empty();
+ NFile::CReparseAttr attr;
+ DWORD errorCode = 0;
+ if (attr.Parse(data, size, errorCode))
+ {
+ if (!attr.IsSymLink())
+ s += "Junction: ";
+ s += attr.GetPath();
+ if (!attr.IsOkNamePair())
+ {
+ s += " : ";
+ s += attr.PrintName;
+ }
+ return true;
+ }
+
+ if (size < 8)
+ return false;
+ UInt32 tag = Get32(data);
+ UInt32 len = Get16(data + 4);
+ if (len + 8 > size)
+ return false;
+ if (Get16(data + 6) != 0) // padding
+ return false;
+
+ /*
+ #define _my_IO_REPARSE_TAG_DEDUP (0x80000013L)
+ if (tag == _my_IO_REPARSE_TAG_DEDUP)
+ {
+ }
+ */
+
+ {
+ int index = FindPairIndex(k_ReparseTags, ARRAY_SIZE(k_ReparseTags), tag);
+ if (index >= 0)
+ s += k_ReparseTags[(unsigned)index].sz;
+ else
+ {
+ s += "REPARSE:";
+ char hex[16];
+ ConvertUInt32ToHex8Digits(tag, hex);
+ s += hex;
+ }
+ }
+
+ s += ":";
+ s.Add_UInt32(len);
+
+ if (len != 0)
+ {
+ s.Add_Space();
+
+ data += 8;
+
+ for (UInt32 i = 0; i < len; i++)
+ {
+ if (i >= 8)
+ {
+ s += "...";
+ break;
+ }
+ unsigned b = data[i];
+ s += (char)GetHex((b >> 4) & 0xF);
+ s += (char)GetHex(b & 0xF);
+ }
+ }
+
+ return true;
+}
+
+#endif
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