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author | Natanael Copa <ncopa@alpinelinux.org> | 2015-04-14 12:45:41 +0000 |
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committer | Natanael Copa <ncopa@alpinelinux.org> | 2015-04-14 13:24:14 +0000 |
commit | 2b4f0c0beb18d468ff89457ce0b42b0fd35ff246 (patch) | |
tree | a177b1345f78b6b6d1bde52f4e5d173eafcc1ac9 /main/open-vm-tools-grsec/0003-Add-kuid_t-kgid_t-compatibility-layer.patch | |
parent | 9d86cf29d9853a68265193b3034bac36c84f9e13 (diff) | |
download | aports-2b4f0c0beb18d468ff89457ce0b42b0fd35ff246.tar.bz2 aports-2b4f0c0beb18d468ff89457ce0b42b0fd35ff246.tar.xz |
main/open-vm-tools: upgrade and rebuild against 3.18.11 kernel
Diffstat (limited to 'main/open-vm-tools-grsec/0003-Add-kuid_t-kgid_t-compatibility-layer.patch')
-rwxr-xr-x | main/open-vm-tools-grsec/0003-Add-kuid_t-kgid_t-compatibility-layer.patch | 311 |
1 files changed, 0 insertions, 311 deletions
diff --git a/main/open-vm-tools-grsec/0003-Add-kuid_t-kgid_t-compatibility-layer.patch b/main/open-vm-tools-grsec/0003-Add-kuid_t-kgid_t-compatibility-layer.patch deleted file mode 100755 index 33e9b13417..0000000000 --- a/main/open-vm-tools-grsec/0003-Add-kuid_t-kgid_t-compatibility-layer.patch +++ /dev/null @@ -1,311 +0,0 @@ -From 327938705e9223cdc15c5e0d85b0cdfafb4b6cd7 Mon Sep 17 00:00:00 2001 -From: "Scott M. Kroll" <skroll@gmail.com> -Date: Sun, 13 Jul 2014 18:19:35 -0400 -Subject: [PATCH 3/5] Add kuid_t/kgid_t compatibility layer - ---- - open-vm-tools/modules/linux/vmhgfs/filesystem.c | 20 ++-- - open-vm-tools/modules/linux/vmhgfs/fsutil.c | 118 ++++++++++++++++++++---- - open-vm-tools/modules/linux/vmhgfs/fsutil.h | 5 +- - open-vm-tools/modules/linux/vmhgfs/inode.c | 18 +++- - open-vm-tools/modules/linux/vmhgfs/module.h | 14 ++- - 5 files changed, 145 insertions(+), 30 deletions(-) - -diff --git a/open-vm-tools/modules/linux/vmhgfs/filesystem.c b/open-vm-tools/modules/linux/vmhgfs/filesystem.c -index f101ca7..c845b36 100644 ---- a/modules/linux/vmhgfs/filesystem.c -+++ b/modules/linux/vmhgfs/filesystem.c -@@ -228,17 +228,25 @@ HgfsInitSuperInfo(HgfsMountInfo *mountInfo) // IN: Passed down from the user - * or gid given to us by the server. - */ - si->uidSet = mountInfo->uidSet; -+ si->uid = current_uid(); - if (si->uidSet) { -- si->uid = mountInfo->uid; -- } else { -- si->uid = current_uid(); -+ kuid_t mntUid = make_kuid(current_user_ns(), mountInfo->uid); -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0) -+ if (uid_valid(mntUid)) -+#endif -+ si->uid = mntUid; - } -+ - si->gidSet = mountInfo->gidSet; -+ si->gid = current_gid(); - if (si->gidSet) { -- si->gid = mountInfo->gid; -- } else { -- si->gid = current_gid(); -+ kgid_t mntGid = make_kgid(current_user_ns(), mountInfo->gid); -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0) -+ if (gid_valid(mntGid)) -+#endif -+ si->gid = mntGid; - } -+ - si->fmask = mountInfo->fmask; - si->dmask = mountInfo->dmask; - si->ttl = mountInfo->ttl * HZ; // in ticks -diff --git a/open-vm-tools/modules/linux/vmhgfs/fsutil.c b/open-vm-tools/modules/linux/vmhgfs/fsutil.c -index 28858bc..1028cc9 100644 ---- a/modules/linux/vmhgfs/fsutil.c -+++ b/modules/linux/vmhgfs/fsutil.c -@@ -545,6 +545,105 @@ HgfsUnpackCommonAttr(HgfsReq *req, // IN: Reply packet - /* - *---------------------------------------------------------------------- - * -+ * HgfsCalcBlockSize -- -+ * -+ * Calculate the number of 512 byte blocks used. -+ * -+ * Round the size to the next whole block and divide by the block size -+ * to get the number of 512 byte blocks. -+ * Note, this is taken from the nfs client and is simply performing: -+ * (size + 512-1)/ 512) -+ * -+ * Results: -+ * The number of 512 byte blocks for the size. -+ * -+ * Side effects: -+ * None -+ * -+ *---------------------------------------------------------------------- -+ */ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17) -+static inline blkcnt_t -+HgfsCalcBlockSize(uint64 tsize) -+{ -+ blkcnt_t used = (tsize + 511) >> 9; -+ return (used > ULONG_MAX) ? ULONG_MAX : used; -+} -+#else -+static inline unsigned long -+HgfsCalcBlockSize(uint64 tsize) -+{ -+ loff_t used = (tsize + 511) >> 9; -+ return (used > ULONG_MAX) ? ULONG_MAX : used; -+} -+#endif -+ -+/* -+ *---------------------------------------------------------------------- -+ * -+ * HgfsSetInodeUidGid -- -+ * -+ * Set the UID and GID of the inode. -+ * -+ * Update an inode's UID and GID to match those of the HgfsAttr returned -+ * by the server. -+ * -+ * Results: -+ * The number of 512 byte blocks for the size. -+ * -+ * Side effects: -+ * None -+ * -+ *---------------------------------------------------------------------- -+ */ -+ -+static void -+HgfsSetInodeUidGid(struct inode *inode, // IN/OUT: Inode -+ HgfsSuperInfo *si, // IN: New attrs -+ HgfsAttrInfo const *attr) // IN: New attrs -+{ -+ /* -+ * Use the stored uid and gid if we were given them at mount-time, or if -+ * the server didn't give us a uid or gid. -+ */ -+ if (si->uidSet || (attr->mask & HGFS_ATTR_VALID_USERID) == 0) { -+ inode->i_uid = si->uid; -+ } else { -+ kuid_t attrUid = make_kuid(&init_user_ns, attr->userId); -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0) -+ if (uid_valid(attrUid)) { -+ inode->i_uid = attrUid; -+ } else { -+ inode->i_uid = si->uid; -+ } -+#else -+ inode->i_uid = attrUid; -+#endif -+ LOG(6, (KERN_DEBUG "VMware hgfs: %s: inode uid %u\n", -+ __func__, from_kuid(&init_user_ns, inode->i_uid))); -+ } -+ if (si->gidSet || (attr->mask & HGFS_ATTR_VALID_GROUPID) == 0) { -+ inode->i_gid = si->gid; -+ } else { -+ kgid_t attrGid = make_kgid(&init_user_ns, attr->groupId); -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0) -+ if (gid_valid(attrGid)) { -+ inode->i_gid = attrGid; -+ } else { -+ inode->i_gid = si->gid; -+ } -+#else -+ inode->i_gid = attrGid; -+#endif -+ LOG(6, (KERN_DEBUG "VMware hgfs: %s: inode gid %u\n", -+ __func__, from_kgid(&init_user_ns, inode->i_gid))); -+ } -+} -+ -+ -+/* -+ *---------------------------------------------------------------------- -+ * - * HgfsChangeFileAttributes -- - * - * Update an inode's attributes to match those of the HgfsAttr. May -@@ -634,20 +733,7 @@ HgfsChangeFileAttributes(struct inode *inode, // IN/OUT: Inode - */ - set_nlink(inode, 1); - -- /* -- * Use the stored uid and gid if we were given them at mount-time, or if -- * the server didn't give us a uid or gid. -- */ -- if (si->uidSet || (attr->mask & HGFS_ATTR_VALID_USERID) == 0) { -- inode->i_uid = si->uid; -- } else { -- inode->i_uid = attr->userId; -- } -- if (si->gidSet || (attr->mask & HGFS_ATTR_VALID_GROUPID) == 0) { -- inode->i_gid = si->gid; -- } else { -- inode->i_gid = attr->groupId; -- } -+ HgfsSetInodeUidGid(inode, si, attr); - - inode->i_rdev = 0; /* Device nodes are not supported */ - #if !defined VMW_INODE_2618 -@@ -1618,8 +1704,8 @@ HgfsStatusConvertToLinux(HgfsStatus hgfsStatus) // IN: Status code to convert - void - HgfsSetUidGid(struct inode *parent, // IN: parent inode - struct dentry *dentry, // IN: dentry of file to update -- uid_t uid, // IN: uid to set -- gid_t gid) // IN: gid to set -+ kuid_t uid, // IN: uid to set -+ kgid_t gid) // IN: gid to set - { - struct iattr setUidGid; - -diff --git a/open-vm-tools/modules/linux/vmhgfs/fsutil.h b/open-vm-tools/modules/linux/vmhgfs/fsutil.h -index da5c5a1..2767099 100644 ---- a/modules/linux/vmhgfs/fsutil.h -+++ b/modules/linux/vmhgfs/fsutil.h -@@ -32,6 +32,7 @@ - #include <linux/signal.h> - #include "compat_fs.h" - -+#include "module.h" /* For kuid_t kgid_t types. */ - #include "inode.h" - #include "request.h" - #include "vm_basic_types.h" -@@ -91,8 +92,8 @@ int HgfsGetHandle(struct inode *inode, - int HgfsStatusConvertToLinux(HgfsStatus hgfsStatus); - void HgfsSetUidGid(struct inode *parent, - struct dentry *dentry, -- uid_t uid, -- gid_t gid); -+ kuid_t uid, -+ kgid_t gid); - struct inode *HgfsGetInode(struct super_block *sb, ino_t ino); - void HgfsDoReadInode(struct inode *inode); - -diff --git a/open-vm-tools/modules/linux/vmhgfs/inode.c b/open-vm-tools/modules/linux/vmhgfs/inode.c -index 859b3ff..caaa41a 100644 ---- a/modules/linux/vmhgfs/inode.c -+++ b/modules/linux/vmhgfs/inode.c -@@ -404,6 +404,8 @@ HgfsPackSetattrRequest(struct iattr *iattr, // IN: Inode attrs to update from - size_t reqBufferSize; - size_t reqSize; - int result = 0; -+ uid_t attrUid = -1; -+ gid_t attrGid = -1; - - ASSERT(iattr); - ASSERT(dentry); -@@ -412,6 +414,14 @@ HgfsPackSetattrRequest(struct iattr *iattr, // IN: Inode attrs to update from - - valid = iattr->ia_valid; - -+ if (valid & ATTR_UID) { -+ attrUid = from_kuid(&init_user_ns, iattr->ia_uid); -+ } -+ -+ if (valid & ATTR_GID) { -+ attrGid = from_kgid(&init_user_ns, iattr->ia_gid); -+ } -+ - switch (opUsed) { - case HGFS_OP_SETATTR_V3: { - HgfsRequest *requestHeader; -@@ -488,13 +498,13 @@ HgfsPackSetattrRequest(struct iattr *iattr, // IN: Inode attrs to update from - - if (valid & ATTR_UID) { - attrV2->mask |= HGFS_ATTR_VALID_USERID; -- attrV2->userId = iattr->ia_uid; -+ attrV2->userId = attrUid; - *changed = TRUE; - } - - if (valid & ATTR_GID) { - attrV2->mask |= HGFS_ATTR_VALID_GROUPID; -- attrV2->groupId = iattr->ia_gid; -+ attrV2->groupId = attrGid; - *changed = TRUE; - } - -@@ -591,13 +601,13 @@ HgfsPackSetattrRequest(struct iattr *iattr, // IN: Inode attrs to update from - - if (valid & ATTR_UID) { - attrV2->mask |= HGFS_ATTR_VALID_USERID; -- attrV2->userId = iattr->ia_uid; -+ attrV2->userId = attrUid; - *changed = TRUE; - } - - if (valid & ATTR_GID) { - attrV2->mask |= HGFS_ATTR_VALID_GROUPID; -- attrV2->groupId = iattr->ia_gid; -+ attrV2->groupId = attrGid; - *changed = TRUE; - } - -diff --git a/open-vm-tools/modules/linux/vmhgfs/module.h b/open-vm-tools/modules/linux/vmhgfs/module.h -index 3e0973b..b6bcd1e 100644 ---- a/modules/linux/vmhgfs/module.h -+++ b/modules/linux/vmhgfs/module.h -@@ -74,6 +74,16 @@ extern int LOGLEVEL_THRESHOLD; - * Macros for accessing members that are private to this code in - * sb/inode/file structs. - */ -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 5, 0) -+typedef uid_t kuid_t; -+typedef gid_t kgid_t; -+#define from_kuid(_ns, _kuid) (_kuid) -+#define from_kgid(_ns, _kgid) (_kgid) -+#define make_kuid(_ns, _uid) (_uid) -+#define make_kgid(_ns, _gid) (_gid) -+#endif -+ - #define HGFS_SET_SB_TO_COMMON(sb, common) do { (sb)->s_fs_info = (common); } while (0) - #define HGFS_SB_TO_COMMON(sb) ((HgfsSuperInfo *)(sb)->s_fs_info) - -@@ -110,9 +120,9 @@ extern int LOGLEVEL_THRESHOLD; - - /* Data kept in each superblock in sb->u. */ - typedef struct HgfsSuperInfo { -- uid_t uid; /* UID of user who mounted this fs. */ -+ kuid_t uid; /* UID of user who mounted this fs. */ -+ kgid_t gid; /* GID of user who mounted this fs. */ - Bool uidSet; /* Was the UID specified at mount-time? */ -- gid_t gid; /* GID of user who mounted this fs. */ - Bool gidSet; /* Was the GID specified at mount-time? */ - mode_t fmask; /* File permission mask. */ - mode_t dmask; /* Directory permission mask. */ --- -2.0.1 - |