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* [gentoo-commits] linux-patches r2842 - genpatches-2.6/trunk/3.14
@ 2014-06-18 15:46 Mike Pagano (mpagano)
  0 siblings, 0 replies; only message in thread
From: Mike Pagano (mpagano) @ 2014-06-18 15:46 UTC (permalink / raw
  To: gentoo-commits

Author: mpagano
Date: 2014-06-18 15:46:02 +0000 (Wed, 18 Jun 2014)
New Revision: 2842

Added:
   genpatches-2.6/trunk/3.14/1007_linux-3.14.8.patch
Removed:
   genpatches-2.6/trunk/3.14/4400_fs-userns-change-inode_capable-to-capable_wrt_inode_uidgid.patch
Modified:
   genpatches-2.6/trunk/3.14/0000_README
Log:
Linux patch 3.14.8. Removal of redundant patch

Modified: genpatches-2.6/trunk/3.14/0000_README
===================================================================
--- genpatches-2.6/trunk/3.14/0000_README	2014-06-18 15:38:10 UTC (rev 2841)
+++ genpatches-2.6/trunk/3.14/0000_README	2014-06-18 15:46:02 UTC (rev 2842)
@@ -70,6 +70,10 @@
 From:   http://www.kernel.org
 Desc:   Linux 3.14.7
 
+Patch:  1007_linux-3.14.8.patch
+From:   http://www.kernel.org
+Desc:   Linux 3.14.8
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.
@@ -98,10 +102,6 @@
 From:   http://dev.gentoo.org/~spock
 Desc:   Bootsplash successor by Michal Januszewski ported by Jeremy (bug #452574)
 
-Patch:  4400_fs-userns-change-inode_capable-to-capable_wrt_inode_uidgid.patch
-From:   https://bugs.gentoo.org/show_bug.cgi?id=512980
-Desc:   Change inode_capable to capable_wrt_inode_uidgid, fixes CVE-2014-4014
-
 Patch:  4500_support-for-pogoplug-e02.patch
 From:   Cristoph Junghans <ottxor@gentoo.org>
 Desc:   Support for Pogoplug e02 (bug #460350), adjusted to be opt-in by TomWij.

Added: genpatches-2.6/trunk/3.14/1007_linux-3.14.8.patch
===================================================================
--- genpatches-2.6/trunk/3.14/1007_linux-3.14.8.patch	                        (rev 0)
+++ genpatches-2.6/trunk/3.14/1007_linux-3.14.8.patch	2014-06-18 15:46:02 UTC (rev 2842)
@@ -0,0 +1,550 @@
+diff --git a/Makefile b/Makefile
+index f2d1225828c2..ef1d59b750ea 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 3
+ PATCHLEVEL = 14
+-SUBLEVEL = 7
++SUBLEVEL = 8
+ EXTRAVERSION =
+ NAME = Remembering Coco
+ 
+diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
+index 24846f9053fe..e80ae50cae80 100644
+--- a/arch/mips/include/asm/thread_info.h
++++ b/arch/mips/include/asm/thread_info.h
+@@ -136,7 +136,8 @@ static inline struct thread_info *current_thread_info(void)
+ #define _TIF_SYSCALL_TRACEPOINT	(1<<TIF_SYSCALL_TRACEPOINT)
+ 
+ #define _TIF_WORK_SYSCALL_ENTRY	(_TIF_NOHZ | _TIF_SYSCALL_TRACE |	\
+-				 _TIF_SYSCALL_AUDIT | _TIF_SYSCALL_TRACEPOINT)
++				 _TIF_SYSCALL_AUDIT | \
++				 _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP)
+ 
+ /* work to do in syscall_trace_leave() */
+ #define _TIF_WORK_SYSCALL_EXIT	(_TIF_NOHZ | _TIF_SYSCALL_TRACE |	\
+diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
+index 8f18342540d8..9aa42998d757 100644
+--- a/drivers/ata/ahci.c
++++ b/drivers/ata/ahci.c
+@@ -446,10 +446,14 @@ static const struct pci_device_id ahci_pci_tbl[] = {
+ 	  .driver_data = board_ahci_yes_fbs },			/* 88se9172 */
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9192),
+ 	  .driver_data = board_ahci_yes_fbs },			/* 88se9172 on some Gigabyte */
++	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0),
++	  .driver_data = board_ahci_yes_fbs },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a3),
+ 	  .driver_data = board_ahci_yes_fbs },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230),
+ 	  .driver_data = board_ahci_yes_fbs },
++	{ PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642),
++	  .driver_data = board_ahci_yes_fbs },
+ 
+ 	/* Promise */
+ 	{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci },	/* PDC42819 */
+diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
+index b7794792760d..091169152f77 100644
+--- a/drivers/infiniband/ulp/isert/ib_isert.c
++++ b/drivers/infiniband/ulp/isert/ib_isert.c
+@@ -489,6 +489,14 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
+ 	struct ib_device *ib_dev = cma_id->device;
+ 	int ret = 0;
+ 
++	spin_lock_bh(&np->np_thread_lock);
++	if (!np->enabled) {
++		spin_unlock_bh(&np->np_thread_lock);
++		pr_debug("iscsi_np is not enabled, reject connect request\n");
++		return rdma_reject(cma_id, NULL, 0);
++	}
++	spin_unlock_bh(&np->np_thread_lock);
++
+ 	pr_debug("Entering isert_connect_request cma_id: %p, context: %p\n",
+ 		 cma_id, cma_id->context);
+ 
+diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h
+index f19a2ccd1e4b..80643ef9183f 100644
+--- a/drivers/media/dvb-core/dvb-usb-ids.h
++++ b/drivers/media/dvb-core/dvb-usb-ids.h
+@@ -257,6 +257,7 @@
+ #define USB_PID_TERRATEC_T5				0x10a1
+ #define USB_PID_NOXON_DAB_STICK				0x00b3
+ #define USB_PID_NOXON_DAB_STICK_REV2			0x00e0
++#define USB_PID_NOXON_DAB_STICK_REV3			0x00b4
+ #define USB_PID_PINNACLE_EXPRESSCARD_320CX		0x022e
+ #define USB_PID_PINNACLE_PCTV2000E			0x022c
+ #define USB_PID_PINNACLE_PCTV_DVB_T_FLASH		0x0228
+@@ -360,6 +361,7 @@
+ #define USB_PID_FRIIO_WHITE				0x0001
+ #define USB_PID_TVWAY_PLUS				0x0002
+ #define USB_PID_SVEON_STV20				0xe39d
++#define USB_PID_SVEON_STV20_RTL2832U			0xd39d
+ #define USB_PID_SVEON_STV22				0xe401
+ #define USB_PID_SVEON_STV22_IT9137			0xe411
+ #define USB_PID_AZUREWAVE_AZ6027			0x3275
+@@ -374,4 +376,5 @@
+ #define USB_PID_CTVDIGDUAL_V2				0xe410
+ #define USB_PID_PCTV_2002E                              0x025c
+ #define USB_PID_PCTV_2002E_SE                           0x025d
++#define USB_PID_SVEON_STV27                             0xd3af
+ #endif
+diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+index fda5c64ba0e8..fd1312d0b078 100644
+--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
++++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+@@ -1382,6 +1382,7 @@ static const struct dvb_usb_device_properties rtl2832u_props = {
+ };
+ 
+ static const struct usb_device_id rtl28xxu_id_table[] = {
++	/* RTL2831U devices: */
+ 	{ DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U,
+ 		&rtl2831u_props, "Realtek RTL2831U reference design", NULL) },
+ 	{ DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT,
+@@ -1389,6 +1390,7 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
+ 	{ DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2,
+ 		&rtl2831u_props, "Freecom USB2.0 DVB-T", NULL) },
+ 
++	/* RTL2832U devices: */
+ 	{ DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832,
+ 		&rtl2832u_props, "Realtek RTL2832U reference design", NULL) },
+ 	{ DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,
+@@ -1401,6 +1403,8 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
+ 		&rtl2832u_props, "TerraTec NOXON DAB Stick", NULL) },
+ 	{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2,
+ 		&rtl2832u_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) },
++	{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3,
++		&rtl2832u_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) },
+ 	{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,
+ 		&rtl2832u_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
+ 	{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
+@@ -1429,7 +1433,16 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
+ 		&rtl2832u_props, "Leadtek WinFast DTV Dongle mini", NULL) },
+ 	{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A,
+ 		&rtl2832u_props, "Crypto ReDi PC 50 A", NULL) },
+-
++	{ DVB_USB_DEVICE(USB_VID_KYE, 0x707f,
++		&rtl2832u_props, "Genius TVGo DVB-T03", NULL) },
++	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395,
++		&rtl2832u_props, "Peak DVB-T USB", NULL) },
++	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U,
++		&rtl2832u_props, "Sveon STV20", NULL) },
++	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27,
++		&rtl2832u_props, "Sveon STV27", NULL) },
++
++	/* RTL2832P devices: */
+ 	{ DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
+ 		&rtl2832u_props, "Astrometa DVB-T2", NULL) },
+ 	{ }
+diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
+index 6f656c053b14..fbc4a7bbdfa9 100644
+--- a/drivers/misc/mei/hw-me.c
++++ b/drivers/misc/mei/hw-me.c
+@@ -164,6 +164,9 @@ static void mei_me_hw_reset_release(struct mei_device *dev)
+ 	hcsr |= H_IG;
+ 	hcsr &= ~H_RST;
+ 	mei_hcsr_set(hw, hcsr);
++
++	/* complete this write before we set host ready on another CPU */
++	mmiowb();
+ }
+ /**
+  * mei_me_hw_reset - resets fw via mei csr register.
+@@ -183,8 +186,21 @@ static int mei_me_hw_reset(struct mei_device *dev, bool intr_enable)
+ 	else
+ 		hcsr &= ~H_IE;
+ 
++	dev->recvd_hw_ready = false;
+ 	mei_me_reg_write(hw, H_CSR, hcsr);
+ 
++	/*
++	 * Host reads the H_CSR once to ensure that the
++	 * posted write to H_CSR completes.
++	 */
++	hcsr = mei_hcsr_read(hw);
++
++	if ((hcsr & H_RST) == 0)
++		dev_warn(&dev->pdev->dev, "H_RST is not set = 0x%08X", hcsr);
++
++	if ((hcsr & H_RDY) == H_RDY)
++		dev_warn(&dev->pdev->dev, "H_RDY is not cleared 0x%08X", hcsr);
++
+ 	if (intr_enable == false)
+ 		mei_me_hw_reset_release(dev);
+ 
+@@ -201,6 +217,7 @@ static int mei_me_hw_reset(struct mei_device *dev, bool intr_enable)
+ static void mei_me_host_set_ready(struct mei_device *dev)
+ {
+ 	struct mei_me_hw *hw = to_me_hw(dev);
++	hw->host_hw_state = mei_hcsr_read(hw);
+ 	hw->host_hw_state |= H_IE | H_IG | H_RDY;
+ 	mei_hcsr_set(hw, hw->host_hw_state);
+ }
+@@ -233,10 +250,7 @@ static bool mei_me_hw_is_ready(struct mei_device *dev)
+ static int mei_me_hw_ready_wait(struct mei_device *dev)
+ {
+ 	int err;
+-	if (mei_me_hw_is_ready(dev))
+-		return 0;
+ 
+-	dev->recvd_hw_ready = false;
+ 	mutex_unlock(&dev->device_lock);
+ 	err = wait_event_interruptible_timeout(dev->wait_hw_ready,
+ 			dev->recvd_hw_ready,
+@@ -491,14 +505,13 @@ irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id)
+ 	/*  check if we need to start the dev */
+ 	if (!mei_host_is_ready(dev)) {
+ 		if (mei_hw_is_ready(dev)) {
++			mei_me_hw_reset_release(dev);
+ 			dev_dbg(&dev->pdev->dev, "we need to start the dev.\n");
+ 
+ 			dev->recvd_hw_ready = true;
+ 			wake_up_interruptible(&dev->wait_hw_ready);
+ 		} else {
+-
+-			dev_dbg(&dev->pdev->dev, "Reset Completed.\n");
+-			mei_me_hw_reset_release(dev);
++			dev_dbg(&dev->pdev->dev, "Spurious Interrupt\n");
+ 		}
+ 		goto end;
+ 	}
+diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
+index 955ab7990c5b..fb02fc2fb034 100644
+--- a/drivers/pci/msi.c
++++ b/drivers/pci/msi.c
+@@ -414,7 +414,7 @@ static void free_msi_irqs(struct pci_dev *dev)
+ 	if (dev->msi_irq_groups) {
+ 		sysfs_remove_groups(&dev->dev.kobj, dev->msi_irq_groups);
+ 		msi_attrs = dev->msi_irq_groups[0]->attrs;
+-		list_for_each_entry(entry, &dev->msi_list, list) {
++		while (msi_attrs[count]) {
+ 			dev_attr = container_of(msi_attrs[count],
+ 						struct device_attribute, attr);
+ 			kfree(dev_attr->attr.name);
+diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
+index 86b92d95ac10..39a34da5260f 100644
+--- a/drivers/target/iscsi/iscsi_target.c
++++ b/drivers/target/iscsi/iscsi_target.c
+@@ -460,6 +460,7 @@ int iscsit_del_np(struct iscsi_np *np)
+ 	spin_lock_bh(&np->np_thread_lock);
+ 	np->np_exports--;
+ 	if (np->np_exports) {
++		np->enabled = true;
+ 		spin_unlock_bh(&np->np_thread_lock);
+ 		return 0;
+ 	}
+diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h
+index 48f7b3bf4e8c..1d4a8c86551f 100644
+--- a/drivers/target/iscsi/iscsi_target_core.h
++++ b/drivers/target/iscsi/iscsi_target_core.h
+@@ -773,6 +773,7 @@ struct iscsi_np {
+ 	int			np_ip_proto;
+ 	int			np_sock_type;
+ 	enum np_thread_state_table np_thread_state;
++	bool                    enabled;
+ 	enum iscsi_timer_flags_table np_login_timer_flags;
+ 	u32			np_exports;
+ 	enum np_flags_table	np_flags;
+diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
+index 369ef10e8077..cad6fdcc64da 100644
+--- a/drivers/target/iscsi/iscsi_target_login.c
++++ b/drivers/target/iscsi/iscsi_target_login.c
+@@ -981,6 +981,7 @@ int iscsi_target_setup_login_socket(
+ 	}
+ 
+ 	np->np_transport = t;
++	np->enabled = true;
+ 	return 0;
+ }
+ 
+diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c
+index 44a5471de00f..d875f7972325 100644
+--- a/drivers/target/iscsi/iscsi_target_tpg.c
++++ b/drivers/target/iscsi/iscsi_target_tpg.c
+@@ -184,6 +184,8 @@ static void iscsit_clear_tpg_np_login_thread(
+ 		return;
+ 	}
+ 
++	if (shutdown)
++		tpg_np->tpg_np->enabled = false;
+ 	iscsit_reset_np_thread(tpg_np->tpg_np, tpg_np, tpg, shutdown);
+ }
+ 
+diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
+index c3d9df6aaf5f..f0f0cc0e5752 100644
+--- a/drivers/target/target_core_alua.c
++++ b/drivers/target/target_core_alua.c
+@@ -564,7 +564,16 @@ static inline int core_alua_state_standby(
+ 	case REPORT_LUNS:
+ 	case RECEIVE_DIAGNOSTIC:
+ 	case SEND_DIAGNOSTIC:
++	case READ_CAPACITY:
+ 		return 0;
++	case SERVICE_ACTION_IN:
++		switch (cdb[1] & 0x1f) {
++		case SAI_READ_CAPACITY_16:
++			return 0;
++		default:
++			*alua_ascq = ASCQ_04H_ALUA_TG_PT_STANDBY;
++			return 1;
++		}
+ 	case MAINTENANCE_IN:
+ 		switch (cdb[1] & 0x1f) {
+ 		case MI_REPORT_TARGET_PGS:
+diff --git a/fs/attr.c b/fs/attr.c
+index 5d4e59d56e85..6530ced19697 100644
+--- a/fs/attr.c
++++ b/fs/attr.c
+@@ -50,14 +50,14 @@ int inode_change_ok(const struct inode *inode, struct iattr *attr)
+ 	if ((ia_valid & ATTR_UID) &&
+ 	    (!uid_eq(current_fsuid(), inode->i_uid) ||
+ 	     !uid_eq(attr->ia_uid, inode->i_uid)) &&
+-	    !inode_capable(inode, CAP_CHOWN))
++	    !capable_wrt_inode_uidgid(inode, CAP_CHOWN))
+ 		return -EPERM;
+ 
+ 	/* Make sure caller can chgrp. */
+ 	if ((ia_valid & ATTR_GID) &&
+ 	    (!uid_eq(current_fsuid(), inode->i_uid) ||
+ 	    (!in_group_p(attr->ia_gid) && !gid_eq(attr->ia_gid, inode->i_gid))) &&
+-	    !inode_capable(inode, CAP_CHOWN))
++	    !capable_wrt_inode_uidgid(inode, CAP_CHOWN))
+ 		return -EPERM;
+ 
+ 	/* Make sure a caller can chmod. */
+@@ -67,7 +67,7 @@ int inode_change_ok(const struct inode *inode, struct iattr *attr)
+ 		/* Also check the setgid bit! */
+ 		if (!in_group_p((ia_valid & ATTR_GID) ? attr->ia_gid :
+ 				inode->i_gid) &&
+-		    !inode_capable(inode, CAP_FSETID))
++		    !capable_wrt_inode_uidgid(inode, CAP_FSETID))
+ 			attr->ia_mode &= ~S_ISGID;
+ 	}
+ 
+@@ -160,7 +160,7 @@ void setattr_copy(struct inode *inode, const struct iattr *attr)
+ 		umode_t mode = attr->ia_mode;
+ 
+ 		if (!in_group_p(inode->i_gid) &&
+-		    !inode_capable(inode, CAP_FSETID))
++		    !capable_wrt_inode_uidgid(inode, CAP_FSETID))
+ 			mode &= ~S_ISGID;
+ 		inode->i_mode = mode;
+ 	}
+diff --git a/fs/inode.c b/fs/inode.c
+index 4bcdad3c9361..e846a32e8d6e 100644
+--- a/fs/inode.c
++++ b/fs/inode.c
+@@ -1840,14 +1840,18 @@ EXPORT_SYMBOL(inode_init_owner);
+  * inode_owner_or_capable - check current task permissions to inode
+  * @inode: inode being checked
+  *
+- * Return true if current either has CAP_FOWNER to the inode, or
+- * owns the file.
++ * Return true if current either has CAP_FOWNER in a namespace with the
++ * inode owner uid mapped, or owns the file.
+  */
+ bool inode_owner_or_capable(const struct inode *inode)
+ {
++	struct user_namespace *ns;
++
+ 	if (uid_eq(current_fsuid(), inode->i_uid))
+ 		return true;
+-	if (inode_capable(inode, CAP_FOWNER))
++
++	ns = current_user_ns();
++	if (ns_capable(ns, CAP_FOWNER) && kuid_has_mapping(ns, inode->i_uid))
+ 		return true;
+ 	return false;
+ }
+diff --git a/fs/namei.c b/fs/namei.c
+index 4a3c105cf703..8274c8d39b03 100644
+--- a/fs/namei.c
++++ b/fs/namei.c
+@@ -332,10 +332,11 @@ int generic_permission(struct inode *inode, int mask)
+ 
+ 	if (S_ISDIR(inode->i_mode)) {
+ 		/* DACs are overridable for directories */
+-		if (inode_capable(inode, CAP_DAC_OVERRIDE))
++		if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
+ 			return 0;
+ 		if (!(mask & MAY_WRITE))
+-			if (inode_capable(inode, CAP_DAC_READ_SEARCH))
++			if (capable_wrt_inode_uidgid(inode,
++						     CAP_DAC_READ_SEARCH))
+ 				return 0;
+ 		return -EACCES;
+ 	}
+@@ -345,7 +346,7 @@ int generic_permission(struct inode *inode, int mask)
+ 	 * at least one exec bit set.
+ 	 */
+ 	if (!(mask & MAY_EXEC) || (inode->i_mode & S_IXUGO))
+-		if (inode_capable(inode, CAP_DAC_OVERRIDE))
++		if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
+ 			return 0;
+ 
+ 	/*
+@@ -353,7 +354,7 @@ int generic_permission(struct inode *inode, int mask)
+ 	 */
+ 	mask &= MAY_READ | MAY_WRITE | MAY_EXEC;
+ 	if (mask == MAY_READ)
+-		if (inode_capable(inode, CAP_DAC_READ_SEARCH))
++		if (capable_wrt_inode_uidgid(inode, CAP_DAC_READ_SEARCH))
+ 			return 0;
+ 
+ 	return -EACCES;
+@@ -2370,7 +2371,7 @@ static inline int check_sticky(struct inode *dir, struct inode *inode)
+ 		return 0;
+ 	if (uid_eq(dir->i_uid, fsuid))
+ 		return 0;
+-	return !inode_capable(inode, CAP_FOWNER);
++	return !capable_wrt_inode_uidgid(inode, CAP_FOWNER);
+ }
+ 
+ /*
+diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
+index bcfe61202115..78e62cc471c5 100644
+--- a/fs/xfs/xfs_ioctl.c
++++ b/fs/xfs/xfs_ioctl.c
+@@ -1241,7 +1241,7 @@ xfs_ioctl_setattr(
+ 		 * cleared upon successful return from chown()
+ 		 */
+ 		if ((ip->i_d.di_mode & (S_ISUID|S_ISGID)) &&
+-		    !inode_capable(VFS_I(ip), CAP_FSETID))
++		    !capable_wrt_inode_uidgid(VFS_I(ip), CAP_FSETID))
+ 			ip->i_d.di_mode &= ~(S_ISUID|S_ISGID);
+ 
+ 		/*
+diff --git a/include/linux/capability.h b/include/linux/capability.h
+index a6ee1f9a5018..84b13ad67c1c 100644
+--- a/include/linux/capability.h
++++ b/include/linux/capability.h
+@@ -210,7 +210,7 @@ extern bool has_ns_capability_noaudit(struct task_struct *t,
+ 				      struct user_namespace *ns, int cap);
+ extern bool capable(int cap);
+ extern bool ns_capable(struct user_namespace *ns, int cap);
+-extern bool inode_capable(const struct inode *inode, int cap);
++extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap);
+ extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
+ 
+ /* audit system wants to get cap info from files as well */
+diff --git a/kernel/auditsc.c b/kernel/auditsc.c
+index 3b29605ea1b2..37e621606807 100644
+--- a/kernel/auditsc.c
++++ b/kernel/auditsc.c
+@@ -720,6 +720,22 @@ static enum audit_state audit_filter_task(struct task_struct *tsk, char **key)
+ 	return AUDIT_BUILD_CONTEXT;
+ }
+ 
++static int audit_in_mask(const struct audit_krule *rule, unsigned long val)
++{
++	int word, bit;
++
++	if (val > 0xffffffff)
++		return false;
++
++	word = AUDIT_WORD(val);
++	if (word >= AUDIT_BITMASK_SIZE)
++		return false;
++
++	bit = AUDIT_BIT(val);
++
++	return rule->mask[word] & bit;
++}
++
+ /* At syscall entry and exit time, this filter is called if the
+  * audit_state is not low enough that auditing cannot take place, but is
+  * also not high enough that we already know we have to write an audit
+@@ -737,11 +753,8 @@ static enum audit_state audit_filter_syscall(struct task_struct *tsk,
+ 
+ 	rcu_read_lock();
+ 	if (!list_empty(list)) {
+-		int word = AUDIT_WORD(ctx->major);
+-		int bit  = AUDIT_BIT(ctx->major);
+-
+ 		list_for_each_entry_rcu(e, list, list) {
+-			if ((e->rule.mask[word] & bit) == bit &&
++			if (audit_in_mask(&e->rule, ctx->major) &&
+ 			    audit_filter_rules(tsk, &e->rule, ctx, NULL,
+ 					       &state, false)) {
+ 				rcu_read_unlock();
+@@ -761,20 +774,16 @@ static enum audit_state audit_filter_syscall(struct task_struct *tsk,
+ static int audit_filter_inode_name(struct task_struct *tsk,
+ 				   struct audit_names *n,
+ 				   struct audit_context *ctx) {
+-	int word, bit;
+ 	int h = audit_hash_ino((u32)n->ino);
+ 	struct list_head *list = &audit_inode_hash[h];
+ 	struct audit_entry *e;
+ 	enum audit_state state;
+ 
+-	word = AUDIT_WORD(ctx->major);
+-	bit  = AUDIT_BIT(ctx->major);
+-
+ 	if (list_empty(list))
+ 		return 0;
+ 
+ 	list_for_each_entry_rcu(e, list, list) {
+-		if ((e->rule.mask[word] & bit) == bit &&
++		if (audit_in_mask(&e->rule, ctx->major) &&
+ 		    audit_filter_rules(tsk, &e->rule, ctx, n, &state, false)) {
+ 			ctx->current_state = state;
+ 			return 1;
+diff --git a/kernel/capability.c b/kernel/capability.c
+index 34019c57888d..1191a44786df 100644
+--- a/kernel/capability.c
++++ b/kernel/capability.c
+@@ -433,23 +433,19 @@ bool capable(int cap)
+ EXPORT_SYMBOL(capable);
+ 
+ /**
+- * inode_capable - Check superior capability over inode
++ * capable_wrt_inode_uidgid - Check nsown_capable and uid and gid mapped
+  * @inode: The inode in question
+  * @cap: The capability in question
+  *
+- * Return true if the current task has the given superior capability
+- * targeted at it's own user namespace and that the given inode is owned
+- * by the current user namespace or a child namespace.
+- *
+- * Currently we check to see if an inode is owned by the current
+- * user namespace by seeing if the inode's owner maps into the
+- * current user namespace.
+- *
++ * Return true if the current task has the given capability targeted at
++ * its own user namespace and that the given inode's uid and gid are
++ * mapped into the current user namespace.
+  */
+-bool inode_capable(const struct inode *inode, int cap)
++bool capable_wrt_inode_uidgid(const struct inode *inode, int cap)
+ {
+ 	struct user_namespace *ns = current_user_ns();
+ 
+-	return ns_capable(ns, cap) && kuid_has_mapping(ns, inode->i_uid);
++	return ns_capable(ns, cap) && kuid_has_mapping(ns, inode->i_uid) &&
++		kgid_has_mapping(ns, inode->i_gid);
+ }
+-EXPORT_SYMBOL(inode_capable);
++EXPORT_SYMBOL(capable_wrt_inode_uidgid);
+diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c
+index 12e13bd82b5b..f40f321b41fc 100644
+--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
++++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
+@@ -22,7 +22,6 @@
+ #endif
+ #include <net/netfilter/nf_conntrack_zones.h>
+ 
+-/* Returns new sk_buff, or NULL */
+ static int nf_ct_ipv4_gather_frags(struct sk_buff *skb, u_int32_t user)
+ {
+ 	int err;
+@@ -33,8 +32,10 @@ static int nf_ct_ipv4_gather_frags(struct sk_buff *skb, u_int32_t user)
+ 	err = ip_defrag(skb, user);
+ 	local_bh_enable();
+ 
+-	if (!err)
++	if (!err) {
+ 		ip_send_check(ip_hdr(skb));
++		skb->local_df = 1;
++	}
+ 
+ 	return err;
+ }

Deleted: genpatches-2.6/trunk/3.14/4400_fs-userns-change-inode_capable-to-capable_wrt_inode_uidgid.patch
===================================================================
--- genpatches-2.6/trunk/3.14/4400_fs-userns-change-inode_capable-to-capable_wrt_inode_uidgid.patch	2014-06-18 15:38:10 UTC (rev 2841)
+++ genpatches-2.6/trunk/3.14/4400_fs-userns-change-inode_capable-to-capable_wrt_inode_uidgid.patch	2014-06-18 15:46:02 UTC (rev 2842)
@@ -1,160 +0,0 @@
---- a/fs/attr.c	2014-06-11 19:56:10.729668444 -0400
-+++ b/fs/attr.c	2014-06-11 20:19:09.719657538 -0400
-@@ -50,14 +50,14 @@ int inode_change_ok(const struct inode *
- 	if ((ia_valid & ATTR_UID) &&
- 	    (!uid_eq(current_fsuid(), inode->i_uid) ||
- 	     !uid_eq(attr->ia_uid, inode->i_uid)) &&
--	    !inode_capable(inode, CAP_CHOWN))
-+	    !capable_wrt_inode_uidgid(inode, CAP_CHOWN))
- 		return -EPERM;
- 
- 	/* Make sure caller can chgrp. */
- 	if ((ia_valid & ATTR_GID) &&
- 	    (!uid_eq(current_fsuid(), inode->i_uid) ||
- 	    (!in_group_p(attr->ia_gid) && !gid_eq(attr->ia_gid, inode->i_gid))) &&
--	    !inode_capable(inode, CAP_CHOWN))
-+		!capable_wrt_inode_uidgid(inode, CAP_CHOWN))
- 		return -EPERM;
- 
- 	/* Make sure a caller can chmod. */
-@@ -67,7 +67,7 @@ int inode_change_ok(const struct inode *
- 		/* Also check the setgid bit! */
- 		if (!in_group_p((ia_valid & ATTR_GID) ? attr->ia_gid :
- 				inode->i_gid) &&
--		    !inode_capable(inode, CAP_FSETID))
-+			!capable_wrt_inode_uidgid(inode, CAP_FSETID))
- 			attr->ia_mode &= ~S_ISGID;
- 	}
- 
-@@ -160,7 +160,7 @@ void setattr_copy(struct inode *inode, c
- 		umode_t mode = attr->ia_mode;
- 
- 		if (!in_group_p(inode->i_gid) &&
--		    !inode_capable(inode, CAP_FSETID))
-+			!capable_wrt_inode_uidgid(inode, CAP_FSETID))
- 			mode &= ~S_ISGID;
- 		inode->i_mode = mode;
- 	}
---- a/fs/inode.c	2014-06-11 19:56:23.489668343 -0400
-+++ b/fs/inode.c	2014-06-11 20:06:19.049663633 -0400
-@@ -1840,14 +1840,18 @@ EXPORT_SYMBOL(inode_init_owner);
-  * inode_owner_or_capable - check current task permissions to inode
-  * @inode: inode being checked
-  *
-- * Return true if current either has CAP_FOWNER to the inode, or
-- * owns the file.
-+ * Return true if current either has CAP_FOWNER in a namespace with the
-+ * inode owner uid mapped, or owns the file
-  */
- bool inode_owner_or_capable(const struct inode *inode)
- {
-+	struct user_namespace *ns;
-+
- 	if (uid_eq(current_fsuid(), inode->i_uid))
- 		return true;
--	if (inode_capable(inode, CAP_FOWNER))
-+
-+	ns = current_user_ns();
-+	if (ns_capable(ns, CAP_FOWNER) && kuid_has_mapping(ns, inode->i_uid))
- 		return true;
- 	return false;
- }
---- a/fs/namei.c	2014-06-11 19:56:33.039668268 -0400
-+++ b/fs/namei.c	2014-06-11 20:10:37.189661592 -0400
-@@ -332,10 +332,11 @@ int generic_permission(struct inode *ino
- 
- 	if (S_ISDIR(inode->i_mode)) {
- 		/* DACs are overridable for directories */
--		if (inode_capable(inode, CAP_DAC_OVERRIDE))
-+        if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
- 			return 0;
- 		if (!(mask & MAY_WRITE))
--			if (inode_capable(inode, CAP_DAC_READ_SEARCH))
-+            if (capable_wrt_inode_uidgid(inode,
-+                             CAP_DAC_READ_SEARCH))
- 				return 0;
- 		return -EACCES;
- 	}
-@@ -345,7 +346,7 @@ int generic_permission(struct inode *ino
- 	 * at least one exec bit set.
- 	 */
- 	if (!(mask & MAY_EXEC) || (inode->i_mode & S_IXUGO))
--		if (inode_capable(inode, CAP_DAC_OVERRIDE))
-+        if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
- 			return 0;
- 
- 	/*
-@@ -353,7 +354,7 @@ int generic_permission(struct inode *ino
- 	 */
- 	mask &= MAY_READ | MAY_WRITE | MAY_EXEC;
- 	if (mask == MAY_READ)
--		if (inode_capable(inode, CAP_DAC_READ_SEARCH))
-+        if (capable_wrt_inode_uidgid(inode, CAP_DAC_READ_SEARCH))
- 			return 0;
- 
- 	return -EACCES;
-@@ -2370,7 +2371,7 @@ static inline int check_sticky(struct in
- 		return 0;
- 	if (uid_eq(dir->i_uid, fsuid))
- 		return 0;
--	return !inode_capable(inode, CAP_FOWNER);
-+    return !capable_wrt_inode_uidgid(inode, CAP_FOWNER);
- }
- 
- /*
---- a/fs/xfs/xfs_ioctl.c	2014-06-11 19:57:03.309668028 -0400
-+++ b/fs/xfs/xfs_ioctl.c	2014-06-11 20:11:15.719661287 -0400
-@@ -1241,7 +1241,7 @@ xfs_ioctl_setattr(
- 		 * cleared upon successful return from chown()
- 		 */
- 		if ((ip->i_d.di_mode & (S_ISUID|S_ISGID)) &&
--		    !inode_capable(VFS_I(ip), CAP_FSETID))
-+            !capable_wrt_inode_uidgid(VFS_I(ip), CAP_FSETID))
- 			ip->i_d.di_mode &= ~(S_ISUID|S_ISGID);
- 
- 		/*
---- a/include/linux/capability.h	2014-06-11 19:57:21.319667886 -0400
-+++ b/include/linux/capability.h	2014-06-11 20:11:52.129660999 -0400
-@@ -210,7 +210,7 @@ extern bool has_ns_capability_noaudit(st
- 				      struct user_namespace *ns, int cap);
- extern bool capable(int cap);
- extern bool ns_capable(struct user_namespace *ns, int cap);
--extern bool inode_capable(const struct inode *inode, int cap);
-+extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap);
- extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
- 
- /* audit system wants to get cap info from files as well */
---- a/kernel/capability.c	2014-06-11 20:00:58.389666169 -0400
-+++ b/kernel/capability.c	2014-06-11 20:13:46.629660094 -0400
-@@ -433,23 +433,19 @@ bool capable(int cap)
- EXPORT_SYMBOL(capable);
- 
- /**
-- * inode_capable - Check superior capability over inode
-+ * capable_wrt_inode_uidgid - Check nsown_capable and uid and gid mapped
-  * @inode: The inode in question
-  * @cap: The capability in question
-  *
-- * Return true if the current task has the given superior capability
-- * targeted at it's own user namespace and that the given inode is owned
-- * by the current user namespace or a child namespace.
-- *
-- * Currently we check to see if an inode is owned by the current
-- * user namespace by seeing if the inode's owner maps into the
-- * current user namespace.
-- *
-+ * Return true if the current task has the given capability targeted at
-+ * its own user namespace and that the given inode's uid and gid are
-+ * mapped into the current user namespace
-  */
--bool inode_capable(const struct inode *inode, int cap)
-+bool capable_wrt_inode_uidgid(const struct inode *inode, int cap)
- {
- 	struct user_namespace *ns = current_user_ns();
- 
--	return ns_capable(ns, cap) && kuid_has_mapping(ns, inode->i_uid);
-+	return ns_capable(ns, cap) && kuid_has_mapping(ns, inode->i_uid) &&
-+		kgid_has_mapping(ns, inode->i_gid);
- }
--EXPORT_SYMBOL(inode_capable);
-+EXPORT_SYMBOL(capable_wrt_inode_uidgid);



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2014-06-18 15:46 [gentoo-commits] linux-patches r2842 - genpatches-2.6/trunk/3.14 Mike Pagano (mpagano)

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