Changeset 73156 in vbox for trunk/src/VBox/Runtime
- Timestamp:
- Jul 16, 2018 12:37:19 PM (6 years ago)
- Location:
- trunk/src/VBox/Runtime/common/dvm
- Files:
-
- 4 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/src/VBox/Runtime/common/dvm/dvm.cpp
r69967 r73156 121 121 "FAT16", 122 122 "FAT32", 123 124 "EFI system partition", 125 126 "Mac OS X HFS or HFS+", 127 "Mac OS X APFS", 128 123 129 "Linux swap", 124 130 "Linux native", 125 131 "Linux LVM", 126 132 "Linux SoftRaid", 133 127 134 "FreeBSD", 128 135 "NetBSD", 129 136 "OpenBSD", 130 "Mac OS X HFS or HFS+", 131 "Solaris" 137 "Solaris", 138 139 "Basic data partition", 140 "Microsoft reserved partition", 141 "Windows LDM metadata", 142 "Windows LDM data", 143 "Windows recovery partition", 144 "Windows storage spaces", 145 146 "IBM GPFS", 132 147 }; 133 148 AssertCompile(RT_ELEMENTS(g_apszDvmVolTypes) == RTDVMVOLTYPE_END); -
trunk/src/VBox/Runtime/common/dvm/dvmgpt.cpp
r69616 r73156 194 194 static const RTDVMGPTPARTTYPE2VOLTYPE g_aPartType2DvmVolTypes[] = 195 195 { 196 {"0657FD6D-A4AB-43C4-84E5-0933C84B4F4F", RTDVMVOLTYPE_LINUX_SWAP}, 197 {"EBD0A0A2-B9E5-4433-87C0-68B6B72699C7", RTDVMVOLTYPE_LINUX_NATIVE}, 198 {"E6D6D379-F507-44C2-A23C-238F2A3DF928", RTDVMVOLTYPE_LINUX_LVM}, 199 {"A19D880F-05FC-4D3B-A006-743F0F84911E", RTDVMVOLTYPE_LINUX_SOFTRAID}, 200 201 {"83BD6B9D-7F41-11DC-BE0B-001560B84F0F", RTDVMVOLTYPE_FREEBSD}, /* Boot */ 202 {"516E7CB4-6ECF-11D6-8FF8-00022D09712B", RTDVMVOLTYPE_FREEBSD}, /* Data */ 203 {"516E7CB5-6ECF-11D6-8FF8-00022D09712B", RTDVMVOLTYPE_FREEBSD}, /* Swap */ 204 {"516E7CB6-6ECF-11D6-8FF8-00022D09712B", RTDVMVOLTYPE_FREEBSD}, /* UFS */ 205 {"516E7CB8-6ECF-11D6-8FF8-00022D09712B", RTDVMVOLTYPE_FREEBSD}, /* Vinum */ 206 {"516E7CBA-6ECF-11D6-8FF8-00022D09712B", RTDVMVOLTYPE_FREEBSD}, /* ZFS */ 207 208 {"49F48D32-B10E-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD}, /* Swap */ 209 {"49F48D5A-B10E-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD}, /* FFS */ 210 {"49F48D82-B10E-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD}, /* LFS */ 211 {"49F48DAA-B10E-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD}, /* Raid */ 212 {"2DB519C4-B10F-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD}, /* Concatenated */ 213 {"2DB519EC-B10F-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD}, /* Encrypted */ 214 215 {"48465300-0000-11AA-AA11-00306543ECAC", RTDVMVOLTYPE_MAC_OSX_HFS}, 216 217 {"6A82CB45-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS}, /* Boot */ 218 {"6A85CF4D-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS}, /* Root */ 219 {"6A87C46F-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS}, /* Swap */ 220 {"6A8B642B-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS}, /* Backup */ 221 {"6A898CC3-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS}, /* /usr */ 222 {"6A8EF2E9-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS}, /* /var */ 223 {"6A90BA39-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS}, /* /home */ 224 {"6A9283A5-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS}, /* Alternate sector */ 196 { "C12A7328-F81F-11D2-BA4B-00A0C93EC93B", RTDVMVOLTYPE_EFI_SYSTEM }, 197 198 { "EBD0A0A2-B9E5-4433-87C0-68B6B72699C7", RTDVMVOLTYPE_WIN_BASIC }, 199 { "E3C9E316-0B5C-4DB8-817D-F92DF00215AE", RTDVMVOLTYPE_WIN_MSR }, 200 { "5808C8AA-7E8F-42E0-85D2-E1E90434CFB3", RTDVMVOLTYPE_WIN_LDM_META }, 201 { "AF9B60A0-1431-4F62-BC68-3311714A69AD", RTDVMVOLTYPE_WIN_LDM_DATA }, 202 { "DE94BBA4-06D1-4D40-A16A-BFD50179D6AC", RTDVMVOLTYPE_WIN_RECOVERY }, 203 { "E75CAF8F-F680-4CEE-AFA3-B001E56EFC2D", RTDVMVOLTYPE_WIN_STORAGE_SPACES }, 204 205 { "0657FD6D-A4AB-43C4-84E5-0933C84B4F4F", RTDVMVOLTYPE_LINUX_SWAP }, 206 { "0FC63DAF-8483-4772-8E79-3D69D8477DE4", RTDVMVOLTYPE_LINUX_NATIVE }, 207 { "44479540-F297-41B2-9AF7-D131D5F0458A", RTDVMVOLTYPE_LINUX_NATIVE }, /* x86 root */ 208 { "4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709", RTDVMVOLTYPE_LINUX_NATIVE }, /* AMD64 root */ 209 { "69DAD710-2CE4-4E3C-B16C-21A1D49ABED3", RTDVMVOLTYPE_LINUX_NATIVE }, /* ARM32 root */ 210 { "B921B045-1DF0-41C3-AF44-4C6F280D3FAE", RTDVMVOLTYPE_LINUX_NATIVE }, /* ARM64 root */ 211 { "E6D6D379-F507-44C2-A23C-238F2A3DF928", RTDVMVOLTYPE_LINUX_LVM }, 212 { "A19D880F-05FC-4D3B-A006-743F0F84911E", RTDVMVOLTYPE_LINUX_SOFTRAID }, 213 214 { "83BD6B9D-7F41-11DC-BE0B-001560B84F0F", RTDVMVOLTYPE_FREEBSD }, /* Boot */ 215 { "516E7CB4-6ECF-11D6-8FF8-00022D09712B", RTDVMVOLTYPE_FREEBSD }, /* Data */ 216 { "516E7CB5-6ECF-11D6-8FF8-00022D09712B", RTDVMVOLTYPE_FREEBSD }, /* Swap */ 217 { "516E7CB6-6ECF-11D6-8FF8-00022D09712B", RTDVMVOLTYPE_FREEBSD }, /* UFS */ 218 { "516E7CB8-6ECF-11D6-8FF8-00022D09712B", RTDVMVOLTYPE_FREEBSD }, /* Vinum */ 219 { "516E7CBA-6ECF-11D6-8FF8-00022D09712B", RTDVMVOLTYPE_FREEBSD }, /* ZFS */ 220 221 { "49F48D32-B10E-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD }, /* Swap */ 222 { "49F48D5A-B10E-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD }, /* FFS */ 223 { "49F48D82-B10E-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD }, /* LFS */ 224 { "49F48DAA-B10E-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD }, /* Raid */ 225 { "2DB519C4-B10F-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD }, /* Concatenated */ 226 { "2DB519EC-B10F-11DC-B99B-0019D1879648", RTDVMVOLTYPE_NETBSD }, /* Encrypted */ 227 228 { "48465300-0000-11AA-AA11-00306543ECAC", RTDVMVOLTYPE_DARWIN_HFS }, 229 { "7C3457EF-0000-11AA-AA11-00306543ECAC", RTDVMVOLTYPE_DARWIN_APFS }, 230 231 { "6A82CB45-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS }, /* Boot */ 232 { "6A85CF4D-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS }, /* Root */ 233 { "6A87C46F-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS }, /* Swap */ 234 { "6A8B642B-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS }, /* Backup */ 235 { "6A898CC3-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS }, /* /usr */ 236 { "6A8EF2E9-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS }, /* /var */ 237 { "6A90BA39-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS }, /* /home */ 238 { "6A9283A5-1DD2-11B2-99A6-080020736631", RTDVMVOLTYPE_SOLARIS }, /* Alternate sector */ 239 240 { "37AFFC90-EF7D-4E96-91C3-2D7AE055B174", RTDVMVOLTYPE_IBM_GPFS }, 225 241 }; 226 242 -
trunk/src/VBox/Runtime/common/dvm/dvmmbr.cpp
r69909 r73156 176 176 { 0xa9, RTDVMVOLTYPE_NETBSD }, 177 177 { 0xa6, RTDVMVOLTYPE_OPENBSD }, 178 { 0xaf, RTDVMVOLTYPE_ MAC_OSX_HFS },178 { 0xaf, RTDVMVOLTYPE_DARWIN_HFS }, 179 179 { 0xbf, RTDVMVOLTYPE_SOLARIS }, 180 180 { 0xfd, RTDVMVOLTYPE_LINUX_SOFTRAID } -
trunk/src/VBox/Runtime/common/dvm/dvmvfs.cpp
r73097 r73156 48 48 * Structures and Typedefs * 49 49 *********************************************************************************************************************************/ 50 /** 51 * A volume manager VFS for use in chains (thing pseudo/devfs). 52 */ 53 typedef struct RTDVMVFSVOL 54 { 55 /** The volume manager. */ 56 RTDVM hVolMgr; 57 /** Whether to close it on success. */ 58 bool fCloseDvm; 59 /** Whether the access is read-only. */ 60 bool fReadOnly; 61 /** Number of volumes. */ 62 uint32_t cVolumes; 63 /** Self reference. */ 64 RTVFS hVfsSelf; 65 } RTDVMVFSVOL; 66 /** Poitner to a volume manager VFS. */ 67 typedef RTDVMVFSVOL *PRTDVMVFSVOL; 68 69 /** 70 * The volume manager VFS (root) dir data. 71 */ 72 typedef struct RTDVMVFSDIR 73 { 74 /** Pointer to the VFS volume. */ 75 PRTDVMVFSVOL pVfsVol; 76 /** The current directory offset. */ 77 uint32_t offDir; 78 /** Set if we need to try return hCurVolume again because of buffer overflow. */ 79 bool fReturnCurrent; 80 /** The current DVM volume. */ 81 RTDVMVOLUME hCurVolume; 82 } RTDVMVFSDIR; 83 /** Poitner to a volume manager VFS (root) dir. */ 84 typedef RTDVMVFSDIR *PRTDVMVFSDIR; 50 /** Pointer to a volume manager VFS. */ 51 typedef struct RTDVMVFSVOL *PRTDVMVFSVOL; 85 52 86 53 /** … … 103 70 typedef RTVFSDVMFILE *PRTVFSDVMFILE; 104 71 72 /** 73 * The internal data of a DVM volume symlink. 74 */ 75 typedef struct RTVFSDVMSYMLINK 76 { 77 /** The DVM volume the symlink represent. */ 78 RTDVMVOLUME hVol; 79 /** The DVM volume manager @a hVol belongs to. */ 80 RTDVM hVolMgr; 81 /** The symlink name. */ 82 char *pszSymlink; 83 /** The symlink target (volXX). */ 84 char szTarget[16]; 85 } RTVFSDVMSYMLINK; 86 /** Pointer to a the internal data of a DVM volume file. */ 87 typedef RTVFSDVMSYMLINK *PRTVFSDVMSYMLINK; 88 89 /** 90 * The volume manager VFS (root) dir data. 91 */ 92 typedef struct RTDVMVFSDIR 93 { 94 /** Pointer to the VFS volume. */ 95 PRTDVMVFSVOL pVfsVol; 96 /** The current directory offset. */ 97 uint32_t offDir; 98 /** Set if we need to try return hCurVolume again because of buffer overflow. */ 99 bool fReturnCurrent; 100 /** Pointer to name alias string (returned by RTDvmVolumeQueryName, free it). */ 101 char *pszNameAlias; 102 /** The current DVM volume. */ 103 RTDVMVOLUME hCurVolume; 104 } RTDVMVFSDIR; 105 /** Pointer to a volume manager VFS (root) dir. */ 106 typedef RTDVMVFSDIR *PRTDVMVFSDIR; 107 108 /** 109 * A volume manager VFS for use in chains (thing pseudo/devfs). 110 */ 111 typedef struct RTDVMVFSVOL 112 { 113 /** The volume manager. */ 114 RTDVM hVolMgr; 115 /** Whether to close it on success. */ 116 bool fCloseDvm; 117 /** Whether the access is read-only. */ 118 bool fReadOnly; 119 /** Number of volumes. */ 120 uint32_t cVolumes; 121 /** Self reference. */ 122 RTVFS hVfsSelf; 123 } RTDVMVFSVOL; 124 105 125 106 126 /********************************************************************************************************************************* … … 123 143 124 144 /** 125 * Worker for rtDvmVfsFile_QueryInfo, rtDvmVfsDir_QueryEntryInfo, and 126 * rtDvmVfsDir_ReadDir. 127 */ 128 static int rtDvmVfsFile_QueryInfoWorker(RTDVMVOLUME hVolume, RTDVM hVolMgr, bool fReadOnly, 129 PRTFSOBJINFO pObjInfo, RTFSOBJATTRADD enmAddAttr) 130 { 131 132 pObjInfo->cbObject = RTDvmVolumeGetSize(hVolume); 133 pObjInfo->cbAllocated = pObjInfo->cbObject; 134 RTTimeSpecSetNano(&pObjInfo->AccessTime, 0); 135 RTTimeSpecSetNano(&pObjInfo->ModificationTime, 0); 136 RTTimeSpecSetNano(&pObjInfo->ChangeTime, 0); 137 RTTimeSpecSetNano(&pObjInfo->BirthTime, 0); 138 pObjInfo->Attr.fMode = RTFS_TYPE_FILE | RTFS_DOS_NT_NORMAL; 139 if (fReadOnly) 140 pObjInfo->Attr.fMode |= RTFS_DOS_READONLY | 0444; 141 else 142 pObjInfo->Attr.fMode |= 0666; 143 145 * Worker for rtDvmVfsFile_QueryInfoWorker and rtDvmVfsSym_QueryInfoWorker. 146 */ 147 static int rtDvmVfsFileSym_QueryAddAttrWorker(RTDVMVOLUME hVolume, RTDVM hVolMgr, 148 PRTFSOBJINFO pObjInfo, RTFSOBJATTRADD enmAddAttr) 149 { 144 150 switch (enmAddAttr) 145 151 { … … 187 193 } 188 194 return VINF_SUCCESS; 195 } 196 197 198 /** 199 * Worker for rtDvmVfsFile_QueryInfo, rtDvmVfsDir_QueryEntryInfo, and 200 * rtDvmVfsDir_ReadDir. 201 */ 202 static int rtDvmVfsFile_QueryInfoWorker(RTDVMVOLUME hVolume, RTDVM hVolMgr, bool fReadOnly, 203 PRTFSOBJINFO pObjInfo, RTFSOBJATTRADD enmAddAttr) 204 { 205 206 pObjInfo->cbObject = RTDvmVolumeGetSize(hVolume); 207 pObjInfo->cbAllocated = pObjInfo->cbObject; 208 RTTimeSpecSetNano(&pObjInfo->AccessTime, 0); 209 RTTimeSpecSetNano(&pObjInfo->ModificationTime, 0); 210 RTTimeSpecSetNano(&pObjInfo->ChangeTime, 0); 211 RTTimeSpecSetNano(&pObjInfo->BirthTime, 0); 212 pObjInfo->Attr.fMode = RTFS_TYPE_FILE | RTFS_DOS_NT_NORMAL; 213 if (fReadOnly) 214 pObjInfo->Attr.fMode |= RTFS_DOS_READONLY | 0444; 215 else 216 pObjInfo->Attr.fMode |= 0666; 217 218 return rtDvmVfsFileSym_QueryAddAttrWorker(hVolume, hVolMgr, pObjInfo, enmAddAttr); 189 219 } 190 220 … … 533 563 534 564 565 /********************************************************************************************************************************* 566 * DVM Symbolic Link Objects * 567 *********************************************************************************************************************************/ 568 /** 569 * @interface_method_impl{RTVFSOBJOPS,pfnClose} 570 */ 571 static DECLCALLBACK(int) rtDvmVfsSym_Close(void *pvThis) 572 { 573 PRTVFSDVMSYMLINK pThis = (PRTVFSDVMSYMLINK)pvThis; 574 if (pThis->pszSymlink) 575 { 576 RTStrFree(pThis->pszSymlink); 577 pThis->pszSymlink = NULL; 578 } 579 if (pThis->hVol != NIL_RTDVMVOLUME) 580 { 581 RTDvmVolumeRelease(pThis->hVol); 582 pThis->hVol = NIL_RTDVMVOLUME; 583 } 584 if (pThis->hVolMgr != NIL_RTDVM) 585 { 586 RTDvmRelease(pThis->hVolMgr); 587 pThis->hVolMgr = NIL_RTDVM; 588 } 589 return VINF_SUCCESS; 590 } 591 592 593 /** 594 * Worker for rtDvmVfsSym_QueryInfo and rtDvmVfsDir_Read. 595 * 596 * @returns IPRT status code. 597 * @param hVolume The volume handle. 598 * @param hVolMgr The volume manager handle. Optional. 599 * @param pszTarget The link target. 600 * @param pObjInfo The object info structure to populate. 601 * @param enmAddAttr The additional attributes to supply. 602 */ 603 static int rtDvmVfsSym_QueryInfoWorker(RTDVMVOLUME hVolume, RTDVM hVolMgr, const char *pszTarget, 604 PRTFSOBJINFO pObjInfo, RTFSOBJATTRADD enmAddAttr) 605 { 606 RT_ZERO(*pObjInfo); 607 pObjInfo->cbObject = pObjInfo->cbAllocated = pszTarget ? strlen(pszTarget) : 0; 608 pObjInfo->Attr.fMode = 0777 | RTFS_TYPE_SYMLINK | RTFS_DOS_NT_REPARSE_POINT; 609 610 return rtDvmVfsFileSym_QueryAddAttrWorker(hVolume, hVolMgr, pObjInfo, enmAddAttr); 611 } 612 613 614 /** 615 * @interface_method_impl{RTVFSOBJOPS,pfnQueryInfo} 616 */ 617 static DECLCALLBACK(int) rtDvmVfsSym_QueryInfo(void *pvThis, PRTFSOBJINFO pObjInfo, RTFSOBJATTRADD enmAddAttr) 618 { 619 PRTVFSDVMSYMLINK pThis = (PRTVFSDVMSYMLINK)pvThis; 620 return rtDvmVfsSym_QueryInfoWorker(pThis->hVol, pThis->hVolMgr, pThis->szTarget, pObjInfo, enmAddAttr); 621 } 622 623 624 /** 625 * @interface_method_impl{RTVFSSYMLINKOPS,pfnRead} 626 */ 627 static DECLCALLBACK(int) rtDvmVfsSym_Read(void *pvThis, char *pszTarget, size_t cbTarget) 628 { 629 PRTVFSDVMSYMLINK pThis = (PRTVFSDVMSYMLINK)pvThis; 630 return RTStrCopy(pszTarget, cbTarget, pThis->szTarget); 631 } 632 633 634 /** 635 * DVM symbolic link operations. 636 */ 637 static const RTVFSSYMLINKOPS g_rtDvmVfsSymOps = 638 { 639 { /* Obj */ 640 RTVFSOBJOPS_VERSION, 641 RTVFSOBJTYPE_SYMLINK, 642 "DvmSymlink", 643 rtDvmVfsSym_Close, 644 rtDvmVfsSym_QueryInfo, 645 RTVFSOBJOPS_VERSION 646 }, 647 RTVFSSYMLINKOPS_VERSION, 648 0, 649 { /* ObjSet */ 650 RTVFSOBJSETOPS_VERSION, 651 RT_UOFFSETOF(RTVFSSYMLINKOPS, ObjSet) - RT_UOFFSETOF(RTVFSSYMLINKOPS, Obj), 652 NULL /*rtDvmVfsSym_SetMode*/, 653 NULL /*rtDvmVfsSym_SetTimes*/, 654 NULL /*rtDvmVfsSym_SetOwner*/, 655 RTVFSOBJSETOPS_VERSION 656 }, 657 rtDvmVfsSym_Read, 658 RTVFSSYMLINKOPS_VERSION 659 }; 660 661 662 /** 663 * Internal worker for rtDvmVfsDir_OpenFile. 664 * 665 * @returns IPRT status code. 666 * @param hVol The volume handle (not consumed). 667 * @param hVolMgr The volume manager handle (not consumed). 668 * @param iVol The volume number. 669 * @param pszSymlink The volume name. Consumed on success. 670 * @param phVfsSymlinkOut Where to return the handle to the file. 671 */ 672 static int rtDvmVfsCreateSymlinkForVolume(RTDVMVOLUME hVol, RTDVM hVolMgr, uint32_t iVol, char *pszSymlink, 673 PRTVFSSYMLINK phVfsSymlinkOut) 674 { 675 uint32_t cRefs = RTDvmVolumeRetain(hVol); 676 AssertReturn(cRefs != UINT32_MAX, VERR_INVALID_HANDLE); 677 678 cRefs = RTDvmRetain(hVolMgr); 679 AssertReturnStmt(cRefs != UINT32_MAX, RTDvmVolumeRelease(hVol), VERR_INVALID_HANDLE); 680 681 /* 682 * Create the symlink. 683 */ 684 RTVFSSYMLINK hVfsSym; 685 PRTVFSDVMSYMLINK pThis; 686 int rc = RTVfsNewSymlink(&g_rtDvmVfsSymOps, sizeof(*pThis), NIL_RTVFS, NIL_RTVFSLOCK, &hVfsSym, (void **)&pThis); 687 if (RT_SUCCESS(rc)) 688 { 689 pThis->hVol = hVol; 690 pThis->hVolMgr = hVolMgr; 691 pThis->pszSymlink = pszSymlink; 692 RTStrPrintf(pThis->szTarget, sizeof(pThis->szTarget), "vol%u", iVol); 693 694 *phVfsSymlinkOut = hVfsSym; 695 return VINF_SUCCESS; 696 } 697 RTDvmRelease(hVolMgr); 698 RTDvmVolumeRelease(hVol); 699 return rc; 700 } 701 702 703 704 /********************************************************************************************************************************* 705 * DVM Directory Objects * 706 *********************************************************************************************************************************/ 707 535 708 /** 536 709 * @interface_method_impl{RTVFSOBJOPS,pfnClose} … … 544 717 RTDvmVolumeRelease(pThis->hCurVolume); 545 718 pThis->hCurVolume = NIL_RTDVMVOLUME; 719 } 720 721 if (pThis->pszNameAlias) 722 { 723 RTStrFree(pThis->pszNameAlias); 724 pThis->pszNameAlias = NULL; 546 725 } 547 726 … … 637 816 638 817 639 static int rtDvmVfsDir_FindEntry(PRTDVMVFSDIR pThis, const char *pszEntry, PRTDVMVOLUME phVolume) 640 { 818 static int rtDvmVfsDir_FindEntry(PRTDVMVFSDIR pThis, const char *pszEntry, 819 PRTDVMVOLUME phVolume, uint32_t *piVol, char **ppszSymlink) 820 { 821 *phVolume = NIL_RTDVMVOLUME; 822 *ppszSymlink = NULL; 823 *piVol = UINT32_MAX; 824 641 825 /* 642 826 * Enumerate the volumes and try match the volume name. … … 659 843 { 660 844 fMatch = RTStrCmp(pszEntry, pszVolName) == 0 && *pszVolName != '\0'; 845 if (fMatch) 846 { 847 *phVolume = hVol; 848 *ppszSymlink = pszVolName; 849 *piVol = iVol; 850 return VINF_SUCCESS; 851 } 661 852 RTStrFree(pszVolName); 662 853 } … … 680 871 { 681 872 *phVolume = hVol; 873 *piVol = iVol; 682 874 return VINF_SUCCESS; 683 875 } … … 744 936 * Open volume file. 745 937 */ 746 RTDVMVOLUME hVolume = NIL_RTDVMVOLUME; 747 int rc = rtDvmVfsDir_FindEntry(pThis, pszEntry, &hVolume); 938 RTDVMVOLUME hVolume = NIL_RTDVMVOLUME; 939 uint32_t iVol = 0; 940 char *pszSymlink = NULL; 941 int rc = rtDvmVfsDir_FindEntry(pThis, pszEntry, &hVolume, &iVol, &pszSymlink); 748 942 if (RT_SUCCESS(rc)) 749 943 { … … 754 948 if (fFlags & (RTVFSOBJ_F_OPEN_FILE | RTVFSOBJ_F_OPEN_DEV_BLOCK)) 755 949 { 756 if ( !(fOpen & RTFILE_O_WRITE) 757 || !pThis->pVfsVol->fReadOnly) 950 if (!pszSymlink) 758 951 { 759 RTVFSFILE hVfsFile; 760 rc = rtDvmVfsCreateFileForVolume(pThis->pVfsVol, hVolume, fOpen, &hVfsFile); 761 if (RT_SUCCESS(rc)) 952 if ( !(fOpen & RTFILE_O_WRITE) 953 || !pThis->pVfsVol->fReadOnly) 762 954 { 763 *phVfsObj = RTVfsObjFromFile(hVfsFile); 764 RTVfsFileRelease(hVfsFile); 765 AssertStmt(*phVfsObj != NIL_RTVFSOBJ, rc = VERR_INTERNAL_ERROR_3); 955 /* Create file object. */ 956 RTVFSFILE hVfsFile; 957 rc = rtDvmVfsCreateFileForVolume(pThis->pVfsVol, hVolume, fOpen, &hVfsFile); 958 if (RT_SUCCESS(rc)) 959 { 960 *phVfsObj = RTVfsObjFromFile(hVfsFile); 961 RTVfsFileRelease(hVfsFile); 962 AssertStmt(*phVfsObj != NIL_RTVFSOBJ, rc = VERR_INTERNAL_ERROR_3); 963 } 766 964 } 965 else 966 rc = VERR_WRITE_PROTECT; 767 967 } 768 968 else 769 rc = VERR_WRITE_PROTECT; 969 rc = VERR_IS_A_SYMLINK; 970 } 971 else if (fFlags & RTVFSOBJ_F_OPEN_SYMLINK) 972 { 973 /* Create symlink object */ 974 RTVFSSYMLINK hVfsSym; 975 rc = rtDvmVfsCreateSymlinkForVolume(hVolume, pThis->pVfsVol ? pThis->pVfsVol->hVolMgr : NIL_RTDVM, iVol, 976 pszSymlink, &hVfsSym); 977 if (RT_SUCCESS(rc)) 978 { 979 *phVfsObj = RTVfsObjFromSymlink(hVfsSym); 980 RTVfsSymlinkRelease(hVfsSym); 981 AssertStmt(*phVfsObj != NIL_RTVFSOBJ, rc = VERR_INTERNAL_ERROR_3); 982 pszSymlink = NULL; 983 } 770 984 } 771 985 else … … 775 989 rc = VERR_ALREADY_EXISTS; 776 990 RTDvmVolumeRelease(hVolume); 991 if (pszSymlink) 992 RTStrFree(pszSymlink); 777 993 } 778 994 return rc; … … 861 1077 pThis->fReturnCurrent = false; 862 1078 pThis->offDir = 0; 1079 if (pThis->pszNameAlias) 1080 { 1081 RTStrFree(pThis->pszNameAlias); 1082 pThis->pszNameAlias = NULL; 1083 } 863 1084 864 1085 return VINF_SUCCESS; … … 877 1098 878 1099 /* 879 * Get the volume to return info about. 880 */ 1100 * Format the volume name since we'll be needing it all but the final call. 1101 */ 1102 char szVolNo[16]; 1103 size_t const cchVolNo = RTStrPrintf(szVolNo, sizeof(szVolNo), "vol%u", pThis->offDir); 1104 881 1105 if (!pThis->fReturnCurrent) 882 1106 { 1107 /* 1108 * Do we have a pending name alias to return? 1109 */ 1110 if (pThis->pszNameAlias) 1111 { 1112 size_t cchNameAlias = strlen(pThis->pszNameAlias); 1113 size_t cbNeeded = RT_UOFFSETOF_DYN(RTDIRENTRYEX, szName[cchNameAlias + 1]); 1114 if (cbNeeded <= *pcbDirEntry) 1115 { 1116 *pcbDirEntry = cbNeeded; 1117 1118 /* Do the names. */ 1119 pDirEntry->cbName = (uint16_t)cchNameAlias; 1120 memcpy(pDirEntry->szName, pThis->pszNameAlias, cchNameAlias + 1); 1121 pDirEntry->cwcShortName = 0; 1122 pDirEntry->wszShortName[0] = '\0'; 1123 1124 1125 /* Do the rest. */ 1126 rc = rtDvmVfsSym_QueryInfoWorker(pThis->hCurVolume, pVfsVol->hVolMgr, szVolNo, &pDirEntry->Info, enmAddAttr); 1127 if (RT_SUCCESS(rc)) 1128 { 1129 RTStrFree(pThis->pszNameAlias); 1130 pThis->pszNameAlias = NULL; 1131 pThis->offDir += 1; 1132 } 1133 return rc; 1134 } 1135 1136 *pcbDirEntry = cbNeeded; 1137 return VERR_BUFFER_OVERFLOW; 1138 } 1139 1140 /* 1141 * Get the next volume to return info about. 1142 */ 883 1143 if (pThis->offDir < pVfsVol->cVolumes) 884 1144 { … … 892 1152 RTDvmVolumeRelease(pThis->hCurVolume); 893 1153 pThis->hCurVolume = hNextVolume; 1154 1155 /* Check if we need to return a name alias later. */ 1156 rc = RTDvmVolumeQueryName(pThis->hCurVolume, &pThis->pszNameAlias); 1157 if (RT_FAILURE(rc)) 1158 pThis->pszNameAlias = NULL; 1159 else if (*pThis->pszNameAlias == '\0') 1160 { 1161 RTStrFree(pThis->pszNameAlias); 1162 pThis->pszNameAlias = NULL; 1163 } 894 1164 } 895 1165 else … … 904 1174 * Figure out the name length. 905 1175 */ 906 char szVolNo[16]; 907 RTStrPrintf(szVolNo, sizeof(szVolNo), "vol%u", pThis->offDir); 908 909 char *pszVolName; 910 rc = RTDvmVolumeQueryName(pThis->hCurVolume, &pszVolName); 911 if ( RT_SUCCESS(rc) 912 || rc == VERR_NOT_SUPPORTED) 913 { 914 if (rc == VERR_NOT_SUPPORTED) 915 pszVolName = szVolNo; 916 else if (*pszVolName == '\0') 1176 size_t cbNeeded = RT_UOFFSETOF_DYN(RTDIRENTRYEX, szName[cchVolNo + 1]); 1177 if (cbNeeded <= *pcbDirEntry) 1178 { 1179 *pcbDirEntry = cbNeeded; 1180 1181 /* Do the names. */ 1182 pDirEntry->cbName = (uint16_t)cchVolNo; 1183 memcpy(pDirEntry->szName, szVolNo, cchVolNo + 1); 1184 pDirEntry->cwcShortName = 0; 1185 pDirEntry->wszShortName[0] = '\0'; 1186 1187 /* Do the rest. */ 1188 rc = rtDvmVfsFile_QueryInfoWorker(pThis->hCurVolume, pVfsVol->hVolMgr, pVfsVol->fReadOnly, &pDirEntry->Info, enmAddAttr); 1189 if (RT_SUCCESS(rc)) 917 1190 { 918 RTStrFree(pszVolName); 919 pszVolName = szVolNo; 920 } 921 922 size_t cchVolName = strlen(pszVolName); 923 size_t cbNeeded = RT_UOFFSETOF_DYN(RTDIRENTRYEX, szName[cchVolName + 1]); 924 if (cbNeeded <= *pcbDirEntry) 925 { 926 *pcbDirEntry = cbNeeded; 927 928 /* Do the names. */ 929 pDirEntry->cbName = (uint16_t)cchVolName; 930 memcpy(pDirEntry->szName, pszVolName, cchVolName + 1); 931 if (pszVolName != szVolNo) 932 { 933 RTStrFree(pszVolName); 934 935 PRTUTF16 pwszShortName = pDirEntry->wszShortName; 936 size_t cwcShortName = 0; 937 rc = RTStrToUtf16Ex(szVolNo, RTSTR_MAX, &pwszShortName, RT_ELEMENTS(pDirEntry->wszShortName), &cwcShortName); 938 AssertRC(rc); 939 pDirEntry->cwcShortName = (uint16_t)cwcShortName; 940 } 941 else 942 { 943 pDirEntry->cwcShortName = 0; 944 pDirEntry->wszShortName[0] = '\0'; 945 } 946 947 /* Do the rest. */ 948 rc = rtDvmVfsFile_QueryInfoWorker(pThis->hCurVolume, pVfsVol->hVolMgr, pVfsVol->fReadOnly, 949 &pDirEntry->Info, enmAddAttr); 950 pThis->fReturnCurrent = !RT_SUCCESS(rc); 951 pThis->offDir += RT_SUCCESS(rc); 1191 pThis->fReturnCurrent = false; 1192 if (!pThis->pszNameAlias) 1193 pThis->offDir += 1; 952 1194 return rc; 953 1195 } 954 1196 } 1197 else 1198 { 955 1199 *pcbDirEntry = cbNeeded; 956 1200 rc = VERR_BUFFER_OVERFLOW; 957 958 if (pszVolName != szVolNo) 959 RTStrFree(pszVolName); 960 } 961 1201 } 962 1202 pThis->fReturnCurrent = true; 963 1203 return rc; … … 1047 1287 pNewDir->pVfsVol = pThis; 1048 1288 pNewDir->fReturnCurrent = false; 1289 pNewDir->pszNameAlias = NULL; 1049 1290 pNewDir->hCurVolume = NIL_RTDVMVOLUME; 1050 1291 }
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