app-emulation/virtualbox : version bump

1 files changed, 0 insertions, 167 deletions

diff --git a/app-emulation/virtualbox/files/virtualbox-5.1.22-opengl_dlopen_fix.patch b/app-emulation/virtualbox/files/virtualbox-5.1.22-opengl_dlopen_fix.patch
deleted file mode 100644
index 71fa978c..00000000
--- a/app-emulation/virtualbox/files/virtualbox-5.1.22-opengl_dlopen_fix.patch
+++ /dev/null
@@ -1,167 +0,0 @@
-Index: VirtualBox-5.1.22/src/VBox/HostDrivers/Support/posix/SUPR3HardenedMain-posix.cpp
-===================================================================
---- VirtualBox-5.1.22/src/VBox/HostDrivers/Support/posix/SUPR3HardenedMain-posix.cpp	(revision 115126)
-+++ VirtualBox-5.1.22/src/VBox/HostDrivers/Support/posix/SUPR3HardenedMain-posix.cpp	(revision 115307)
-@@ -341,6 +341,7 @@
-      * Patch 64-bit hosts.
-      */
-     uint32_t cRipRelMovs = 0;
-+    uint32_t cRelCalls = 0;
- 
-     /* Just use the disassembler to skip 12 bytes or more, we might need to
-        rewrite mov instructions using RIP relative addressing. */
-@@ -349,7 +350,8 @@
-         cbInstr = 1;
-         int rc = DISInstr(pbTarget + offJmpBack, DISCPUMODE_64BIT, &Dis, &cbInstr);
-         if (   RT_FAILURE(rc)
--            || (Dis.pCurInstr->fOpType & DISOPTYPE_CONTROLFLOW)
-+            || (   Dis.pCurInstr->fOpType & DISOPTYPE_CONTROLFLOW
-+                && Dis.pCurInstr->uOpcode != OP_CALL)
-             || (   Dis.ModRM.Bits.Mod == 0
-                 && Dis.ModRM.Bits.Rm  == 5 /* wrt RIP */
-                 && Dis.pCurInstr->uOpcode != OP_MOV))
-@@ -357,15 +359,23 @@
- 
-         if (Dis.ModRM.Bits.Mod == 0 && Dis.ModRM.Bits.Rm == 5 /* wrt RIP */)
-             cRipRelMovs++;
-+        if (   Dis.pCurInstr->uOpcode == OP_CALL
-+            && (Dis.pCurInstr->fOpType & DISOPTYPE_RELATIVE_CONTROLFLOW))
-+            cRelCalls++;
- 
-         offJmpBack += cbInstr;
-         cbPatchMem += cbInstr;
-     }
- 
-+    /*
-+     * Each relative call requires extra bytes as it is converted to a pushq imm32
-+     * + mov [RSP+4], imm32 + a jmp qword [$+8 wrt RIP] to avoid clobbering registers.
-+     */
-+    cbPatchMem += cRelCalls * RT_ALIGN_32(13 + 6 + 8, 8);
-     cbPatchMem += 14; /* jmp qword [$+8 wrt RIP] + 8 byte address to jump to. */
-     cbPatchMem = RT_ALIGN_32(cbPatchMem, 8);
- 
--    /* Allocate suitable exectuable memory available. */
-+    /* Allocate suitable executable memory available. */
-     bool fConvRipRelMovs = false;
-     uint8_t *pbPatchMem = supR3HardenedMainPosixExecMemAlloc(cbPatchMem, pbTarget, cRipRelMovs > 0);
-     if (!pbPatchMem)
-@@ -396,7 +406,8 @@
-         cbInstr = 1;
-         int rc = DISInstr(pbTarget + offInsn, DISCPUMODE_64BIT, &Dis, &cbInstr);
-         if (   RT_FAILURE(rc)
--            || (Dis.pCurInstr->fOpType & DISOPTYPE_CONTROLFLOW))
-+            || (   Dis.pCurInstr->fOpType & DISOPTYPE_CONTROLFLOW
-+                && Dis.pCurInstr->uOpcode != OP_CALL))
-             return VERR_SUPLIB_UNEXPECTED_INSTRUCTION;
- 
-         if (   Dis.ModRM.Bits.Mod == 0
-@@ -439,6 +450,34 @@
-                 pbPatchMem   += sizeof(int32_t);
-             }
-         }
-+        else if (   Dis.pCurInstr->uOpcode == OP_CALL
-+                 && (Dis.pCurInstr->fOpType & DISOPTYPE_RELATIVE_CONTROLFLOW))
-+        {
-+            /* Convert to absolute jump. */
-+            uintptr_t uAddr = (uintptr_t)&pbTarget[offInsn + cbInstr] + (intptr_t)Dis.Param1.uValue;
-+
-+            /* Skip the push instructions till the return address is known. */
-+            uint8_t *pbPatchMemPush = pbPatchMem;
-+            pbPatchMem += 13;
-+
-+            *pbPatchMem++ = 0xff; /* jmp qword [$+8 wrt RIP] */
-+            *pbPatchMem++ = 0x25;
-+            *(uint32_t *)pbPatchMem = (uint32_t)(RT_ALIGN_PT(pbPatchMem + 4, 8, uint8_t *) - (pbPatchMem + 4));
-+            pbPatchMem = RT_ALIGN_PT(pbPatchMem + 4, 8, uint8_t *);
-+            *(uint64_t *)pbPatchMem = uAddr;
-+            pbPatchMem += sizeof(uint64_t);
-+
-+            /* Push the return address onto stack. Difficult on amd64 without clobbering registers... */
-+            uintptr_t uAddrReturn = (uintptr_t)pbPatchMem;
-+            *pbPatchMemPush++ = 0x68; /* push imm32 sign-extended as 64-bit*/
-+            *(uint32_t *)pbPatchMemPush = RT_LO_U32(uAddrReturn);
-+            pbPatchMemPush += sizeof(uint32_t);
-+            *pbPatchMemPush++ = 0xc7;
-+            *pbPatchMemPush++ = 0x44;
-+            *pbPatchMemPush++ = 0x24;
-+            *pbPatchMemPush++ = 0x04; /* movl [RSP+4], imm32 */
-+            *(uint32_t *)pbPatchMemPush = RT_HI_U32(uAddrReturn);
-+        }
-         else
-         {
-             memcpy(pbPatchMem, pbTarget + offInsn, cbInstr);
-Index: VirtualBox-5.1.22/src/VBox/HostDrivers/Support/SUPR3HardenedVerify.cpp
-===================================================================
---- VirtualBox-5.1.22/src/VBox/HostDrivers/Support/SUPR3HardenedVerify.cpp	(revision 115126)
-+++ VirtualBox-5.1.22/src/VBox/HostDrivers/Support/SUPR3HardenedVerify.cpp	(revision 115307)
-@@ -86,6 +86,9 @@
- /** The max path length acceptable for a trusted path. */
- #define SUPR3HARDENED_MAX_PATH      260U
- 
-+/** Enable to resolve symlinks using realpath() instead of cooking our own stuff. */
-+#define SUP_HARDENED_VERIFY_FOLLOW_SYMLINKS_USE_REALPATH 1
-+
- #ifdef RT_OS_SOLARIS
- # define dirfd(d) ((d)->d_fd)
- #endif
-@@ -1091,7 +1094,8 @@
- #endif
- 
- 
--#if defined(RT_OS_DARWIN) || defined(RT_OS_LINUX)
-+#ifndef SUP_HARDENED_VERIFY_FOLLOW_SYMLINKS_USE_REALPATH
-+# if defined(RT_OS_DARWIN) || defined(RT_OS_LINUX)
- /**
-  * Copies the error message to the error buffer and returns @a rc.
-  *
-@@ -1104,6 +1108,7 @@
- {
-     return supR3HardenedSetErrorN(rc, pErrInfo, 1, pszMsg);
- }
-+# endif
- #endif
- 
- 
-@@ -1893,7 +1898,9 @@
-     /*
-      * Verify each component from the root up.
-      */
-+#ifndef SUP_HARDENED_VERIFY_FOLLOW_SYMLINKS_USE_REALPATH
-     uint32_t                iLoops = 0;
-+#endif
-     SUPR3HARDENEDFSOBJSTATE FsObjState;
-     uint32_t                iComponent = 0;
-     while (iComponent < Info.cComponents)
-@@ -1915,6 +1922,24 @@
-             if (   RT_SUCCESS(rc)
-                 && S_ISLNK(FsObjState.Stat.st_mode))
-             {
-+#if SUP_HARDENED_VERIFY_FOLLOW_SYMLINKS_USE_REALPATH /* Another approach using realpath() and verifying the result when encountering a symlink. */
-+                char *pszFilenameResolved = realpath(pszFilename, NULL);
-+                if (pszFilenameResolved)
-+                {
-+                    rc = supR3HardenedVerifyFile(pszFilenameResolved, hNativeFile, fMaybe3rdParty, pErrInfo);
-+                    free(pszFilenameResolved);
-+                    return rc;
-+                }
-+                else
-+                {
-+                    int iErr = errno;
-+                    supR3HardenedError(VERR_ACCESS_DENIED, false /*fFatal*/,
-+                                       "supR3HardenedVerifyFileFollowSymlinks: Failed to resolve the real path '%s': %s (%d)\n",
-+                                       pszFilename, strerror(iErr), iErr);
-+                    return supR3HardenedSetError4(VERR_ACCESS_DENIED, pErrInfo,
-+                                                  "realpath failed for '", pszFilename, "': ", strerror(iErr));
-+                }
-+#else
-                 /* Don't loop forever. */
-                 iLoops++;
-                 if (iLoops < 8)
-@@ -1989,6 +2014,7 @@
-                 else
-                     return supR3HardenedSetError3(VERR_TOO_MANY_SYMLINKS, pErrInfo,
-                                                   "Too many symbolic links: '", pszFilename, "'");
-+#endif
-             }
-         }
-         if (RT_FAILURE(rc))