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2015-04-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds2-26/+22
Pull networking updates from David Miller: 1) Add BQL support to via-rhine, from Tino Reichardt. 2) Integrate SWITCHDEV layer support into the DSA layer, so DSA drivers can support hw switch offloading. From Floria Fainelli. 3) Allow 'ip address' commands to initiate multicast group join/leave, from Madhu Challa. 4) Many ipv4 FIB lookup optimizations from Alexander Duyck. 5) Support EBPF in cls_bpf classifier and act_bpf action, from Daniel Borkmann. 6) Remove the ugly compat support in ARP for ugly layers like ax25, rose, etc. And use this to clean up the neigh layer, then use it to implement MPLS support. All from Eric Biederman. 7) Support L3 forwarding offloading in switches, from Scott Feldman. 8) Collapse the LOCAL and MAIN ipv4 FIB tables when possible, to speed up route lookups even further. From Alexander Duyck. 9) Many improvements and bug fixes to the rhashtable implementation, from Herbert Xu and Thomas Graf. In particular, in the case where an rhashtable user bulk adds a large number of items into an empty table, we expand the table much more sanely. 10) Don't make the tcp_metrics hash table per-namespace, from Eric Biederman. 11) Extend EBPF to access SKB fields, from Alexei Starovoitov. 12) Split out new connection request sockets so that they can be established in the main hash table. Much less false sharing since hash lookups go direct to the request sockets instead of having to go first to the listener then to the request socks hashed underneath. From Eric Dumazet. 13) Add async I/O support for crytpo AF_ALG sockets, from Tadeusz Struk. 14) Support stable privacy address generation for RFC7217 in IPV6. From Hannes Frederic Sowa. 15) Hash network namespace into IP frag IDs, also from Hannes Frederic Sowa. 16) Convert PTP get/set methods to use 64-bit time, from Richard Cochran. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1816 commits) fm10k: Bump driver version to 0.15.2 fm10k: corrected VF multicast update fm10k: mbx_update_max_size does not drop all oversized messages fm10k: reset head instead of calling update_max_size fm10k: renamed mbx_tx_dropped to mbx_tx_oversized fm10k: update xcast mode before synchronizing multicast addresses fm10k: start service timer on probe fm10k: fix function header comment fm10k: comment next_vf_mbx flow fm10k: don't handle mailbox events in iov_event path and always process mailbox fm10k: use separate workqueue for fm10k driver fm10k: Set PF queues to unlimited bandwidth during virtualization fm10k: expose tx_timeout_count as an ethtool stat fm10k: only increment tx_timeout_count in Tx hang path fm10k: remove extraneous "Reset interface" message fm10k: separate PF only stats so that VF does not display them fm10k: use hw->mac.max_queues for stats fm10k: only show actual queues, not the maximum in hardware fm10k: allow creation of VLAN on default vid fm10k: fix unused warnings ...
2015-04-14Merge branch 'for-linus-1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds1-9/+3
Pull vfs update from Al Viro: "Part one: - struct filename-related cleanups - saner iov_iter_init() replacements (and switching the syscalls to use of those) - ntfs switch to ->write_iter() (Anton) - aio cleanups and splitting iocb into common and async parts (Christoph) - assorted fixes (me, bfields, Andrew Elble) There's a lot more, including the completion of switchover to ->{read,write}_iter(), d_inode/d_backing_inode annotations, f_flags race fixes, etc, but that goes after #for-davem merge. David has pulled it, and once it's in I'll send the next vfs pull request" * 'for-linus-1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (35 commits) sg_start_req(): use import_iovec() sg_start_req(): make sure that there's not too many elements in iovec blk_rq_map_user(): use import_single_range() sg_io(): use import_iovec() process_vm_access: switch to {compat_,}import_iovec() switch keyctl_instantiate_key_common() to iov_iter switch {compat_,}do_readv_writev() to {compat_,}import_iovec() aio_setup_vectored_rw(): switch to {compat_,}import_iovec() vmsplice_to_user(): switch to import_iovec() kill aio_setup_single_vector() aio: simplify arguments of aio_setup_..._rw() aio: lift iov_iter_init() into aio_setup_..._rw() lift iov_iter into {compat_,}do_readv_writev() NFS: fix BUG() crash in notify_change() with patch to chown_common() dcache: return -ESTALE not -EBUSY on distributed fs race NTFS: Version 2.1.32 - Update file write from aio_write to write_iter. VFS: Add iov_iter_fault_in_multipages_readable() drop bogus check in file_open_root() switch security_inode_getattr() to struct path * constify tomoyo_realpath_from_path() ...
2015-04-13selinux/nlmsg: add a build time check for rtnl/xfrm cmdsNicolas Dichtel1-0/+3
When a new rtnl or xfrm command is added, this part of the code is frequently missing. Let's help the developer with a build time test. Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-12selinux/nlmsg: add XFRM_MSG_MAPPINGNicolas Dichtel1-0/+1
This command is missing. Fixes: 3a2dfbe8acb1 ("xfrm: Notify changes in UDP encapsulation via netlink") CC: Martin Willi <martin@strongswan.org> Reported-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-12selinux/nlmsg: add XFRM_MSG_MIGRATENicolas Dichtel1-0/+1
This command is missing. Fixes: 5c79de6e79cd ("[XFRM]: User interface for handling XFRM_MSG_MIGRATE") Reported-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-12selinux/nlmsg: add XFRM_MSG_REPORTNicolas Dichtel1-0/+1
This command is missing. Fixes: 97a64b4577ae ("[XFRM]: Introduce XFRM_MSG_REPORT.") Reported-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-11switch security_inode_getattr() to struct path *Al Viro1-9/+3
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-04-08selinux/nlmsg: add XFRM_MSG_[NEW|GET]SADINFONicolas Dichtel1-0/+2
These commands are missing. Fixes: 28d8909bc790 ("[XFRM]: Export SAD info.") Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-08selinux/nlmsg: add XFRM_MSG_GETSPDINFONicolas Dichtel1-0/+1
This command is missing. Fixes: ecfd6b183780 ("[XFRM]: Export SPD info") Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-08selinux/nlmsg: add XFRM_MSG_NEWSPDINFONicolas Dichtel1-0/+1
This new command is missing. Fixes: 880a6fab8f6b ("xfrm: configure policy hash table thresholds by netlink") Reported-by: Christophe Gouault <christophe.gouault@6wind.com> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-08selinux/nlmsg: add RTM_GETNSIDNicolas Dichtel1-0/+1
This new command is missing. Fixes: 9a9634545c70 ("netns: notify netns id events") Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-08selinux/nlmsg: add RTM_NEWNSID and RTM_GETNSIDNicolas Dichtel1-0/+2
These new commands are missing. Fixes: 0c7aecd4bde4 ("netns: add rtnl cmd to add and get peer netns ids") Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-04netfilter: Make nf_hookfn use nf_hook_state.David S. Miller1-19/+9
Pass the nf_hook_state all the way down into the hook functions themselves. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-1/+1
Conflicts: drivers/net/usb/asix_common.c drivers/net/usb/sr9800.c drivers/net/usb/usbnet.c include/linux/usb/usbnet.h net/ipv4/tcp_ipv4.c net/ipv6/tcp_ipv6.c The TCP conflicts were overlapping changes. In 'net' we added a READ_ONCE() to the socket cached RX route read, whilst in 'net-next' Eric Dumazet touched the surrounding code dealing with how mini sockets are handled. With USB, it's a case of the same bug fix first going into net-next and then I cherry picked it back into net. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-27Merge branch 'upstream' of git://git.infradead.org/users/pcmoore/selinux into for-linusJames Morris1-1/+1
2015-03-25selinux: fix sel_write_enforce broken return valueJoe Perches1-1/+1
Return a negative error value like the rest of the entries in this function. Cc: <stable@vger.kernel.org> Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> [PM: tweaked subject line] Signed-off-by: Paul Moore <pmoore@redhat.com>
2015-03-20Revert "selinux: add a skb_owned_by() hook"Eric Dumazet1-7/+0
This reverts commit ca10b9e9a8ca7342ee07065289cbe74ac128c169. No longer needed after commit eb8895debe1baba41fcb62c78a16f0c63c21662a ("tcp: tcp_make_synack() should use sock_wmalloc") When under SYNFLOOD, we build lot of SYNACK and hit false sharing because of multiple modifications done on sk_listener->sk_wmem_alloc Since tcp_make_synack() uses sock_wmalloc(), there is no need to call skb_set_owner_w() again, as this adds two atomic operations. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-22VFS: (Scripted) Convert S_ISLNK/DIR/REG(dentry->d_inode) to d_is_*(dentry)David Howells1-2/+2
Convert the following where appropriate: (1) S_ISLNK(dentry->d_inode) to d_is_symlink(dentry). (2) S_ISREG(dentry->d_inode) to d_is_reg(dentry). (3) S_ISDIR(dentry->d_inode) to d_is_dir(dentry). This is actually more complicated than it appears as some calls should be converted to d_can_lookup() instead. The difference is whether the directory in question is a real dir with a ->lookup op or whether it's a fake dir with a ->d_automount op. In some circumstances, we can subsume checks for dentry->d_inode not being NULL into this, provided we the code isn't in a filesystem that expects d_inode to be NULL if the dirent really *is* negative (ie. if we're going to use d_inode() rather than d_backing_inode() to get the inode pointer). Note that the dentry type field may be set to something other than DCACHE_MISS_TYPE when d_inode is NULL in the case of unionmount, where the VFS manages the fall-through from a negative dentry to a lower layer. In such a case, the dentry type of the negative union dentry is set to the same as the type of the lower dentry. However, if you know d_inode is not NULL at the call site, then you can use the d_is_xxx() functions even in a filesystem. There is one further complication: a 0,0 chardev dentry may be labelled DCACHE_WHITEOUT_TYPE rather than DCACHE_SPECIAL_TYPE. Strictly, this was intended for special directory entry types that don't have attached inodes. The following perl+coccinelle script was used: use strict; my @callers; open($fd, 'git grep -l \'S_IS[A-Z].*->d_inode\' |') || die "Can't grep for S_ISDIR and co. callers"; @callers = <$fd>; close($fd); unless (@callers) { print "No matches\n"; exit(0); } my @cocci = ( '@@', 'expression E;', '@@', '', '- S_ISLNK(E->d_inode->i_mode)', '+ d_is_symlink(E)', '', '@@', 'expression E;', '@@', '', '- S_ISDIR(E->d_inode->i_mode)', '+ d_is_dir(E)', '', '@@', 'expression E;', '@@', '', '- S_ISREG(E->d_inode->i_mode)', '+ d_is_reg(E)' ); my $coccifile = "tmp.sp.cocci"; open($fd, ">$coccifile") || die $coccifile; print($fd "$_\n") || die $coccifile foreach (@cocci); close($fd); foreach my $file (@callers) { chomp $file; print "Processing ", $file, "\n"; system("spatch", "--sp-file", $coccifile, $file, "--in-place", "--no-show-diff") == 0 || die "spatch failed"; } [AV: overlayfs parts skipped] Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-02-22SELinux: Use d_is_positive() rather than testing dentry->d_inodeDavid Howells1-2/+2
Use d_is_positive() rather than testing dentry->d_inode in SELinux to get rid of direct references to d_inode outside of the VFS. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-02-17Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds1-49/+3
Pull misc VFS updates from Al Viro: "This cycle a lot of stuff sits on topical branches, so I'll be sending more or less one pull request per branch. This is the first pile; more to follow in a few. In this one are several misc commits from early in the cycle (before I went for separate branches), plus the rework of mntput/dput ordering on umount, switching to use of fs_pin instead of convoluted games in namespace_unlock()" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: switch the IO-triggering parts of umount to fs_pin new fs_pin killing logics allow attaching fs_pin to a group not associated with some superblock get rid of the second argument of acct_kill() take count and rcu_head out of fs_pin dcache: let the dentry count go down to zero without taking d_lock pull bumping refcount into ->kill() kill pin_put() mode_t whack-a-mole: chelsio file->f_path.dentry is pinned down for as long as the file is open... get rid of lustre_dump_dentry() gut proc_register() a bit kill d_validate() ncpfs: get rid of d_validate() nonsense selinuxfs: don't open-code d_genocide()
2015-02-15Merge tag 'char-misc-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds2-0/+75
Pull char / misc patches from Greg KH: "Here's the big char/misc driver update for 3.20-rc1. Lots of little things in here, all described in the changelog. Nothing major or unusual, except maybe the binder selinux stuff, which was all acked by the proper selinux people and they thought it best to come through this tree. All of this has been in linux-next with no reported issues for a while" * tag 'char-misc-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (90 commits) coresight: fix function etm_writel_cp14() parameter order coresight-etm: remove check for unknown Kconfig macro coresight: fixing CPU hwid lookup in device tree coresight: remove the unnecessary function coresight_is_bit_set() coresight: fix the debug AMBA bus name coresight: remove the extra spaces coresight: fix the link between orphan connection and newly added device coresight: remove the unnecessary replicator property coresight: fix the replicator subtype value pdfdocs: Fix 'make pdfdocs' failure for 'uio-howto.tmpl' mcb: Fix error path of mcb_pci_probe virtio/console: verify device has config space ti-st: clean up data types (fix harmless memory corruption) mei: me: release hw from reset only during the reset flow mei: mask interrupt set bit on clean reset bit extcon: max77693: Constify struct regmap_config extcon: adc-jack: Release IIO channel on driver remove extcon: Remove duplicated include from extcon-class.c Drivers: hv: vmbus: hv_process_timer_expiration() can be static Drivers: hv: vmbus: serialize Offer and Rescind offer ...
2015-02-04SELinux: fix error code in policydb_init()Dan Carpenter1-2/+6
If hashtab_create() returns a NULL pointer then we should return -ENOMEM but instead the current code returns success. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Serge Hallyn <serge.hallyn@canonical.com> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Paul Moore <pmoore@redhat.com>
2015-02-04selinux: add security in-core xattr support for pstore and debugfsMark Salyzyn1-17/+8
- add "pstore" and "debugfs" to list of in-core exceptions - change fstype checks to boolean equation - change from strncmp to strcmp for checking Signed-off-by: Mark Salyzyn <salyzyn@android.com> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> [PM: tweaked the subject line prefix to "selinux"] Signed-off-by: Paul Moore <pmoore@redhat.com>
2015-02-04selinux: quiet the filesystem labeling behavior messagePaul Moore1-4/+0
While the filesystem labeling method is only printed at the KERN_DEBUG level, this still appears in dmesg and on modern Linux distributions that create a lot of tmpfs mounts for session handling, the dmesg can easily be filled with a lot of "SELinux: initialized (dev X ..." messages. This patch removes this notification for the normal case but leaves the error message intact (displayed when mounting a filesystem with an unknown labeling behavior). Reported-by: Dave Jones <davej@codemonkey.org.uk> Signed-off-by: Paul Moore <pmoore@redhat.com>
2015-02-04selinux: Remove unused function avc_sidcmp()Rickard Strandqvist1-5/+0
Remove the function avc_sidcmp() that is not used anywhere. This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> [PM: rewrite the patch subject line] Signed-off-by: Paul Moore <pmoore@redhat.com>
2015-01-25selinuxfs: don't open-code d_genocide()Al Viro1-49/+3
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-01-25Add security hooks to binder and implement the hooks for SELinux.Stephen Smalley2-0/+75
Add security hooks to the binder and implement the hooks for SELinux. The security hooks enable security modules such as SELinux to implement controls over binder IPC. The security hooks include support for controlling what process can become the binder context manager (binder_set_context_mgr), controlling the ability of a process to invoke a binder transaction/IPC to another process (binder_transaction), controlling the ability of a process to transfer a binder reference to another process (binder_transfer_binder), and controlling the ability of a process to transfer an open file to another process (binder_transfer_file). These hooks have been included in the Android kernel trees since Android 4.3. (Updated to reflect upstream relocation and changes to the binder driver, changes to the LSM audit data structures, coding style cleanups, and to add inline documentation for the hooks). Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov> Acked-by: Nick Kralevich <nnk@google.com> Acked-by: Jeffrey Vander Stoep <jeffv@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-12-14Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-securityLinus Torvalds1-2/+0
Pull security layer updates from James Morris: "In terms of changes, there's general maintenance to the Smack, SELinux, and integrity code. The IMA code adds a new kconfig option, IMA_APPRAISE_SIGNED_INIT, which allows IMA appraisal to require signatures. Support for reading keys from rootfs before init is call is also added" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (23 commits) selinux: Remove security_ops extern security: smack: fix out-of-bounds access in smk_parse_smack() VFS: refactor vfs_read() ima: require signature based appraisal integrity: provide a hook to load keys when rootfs is ready ima: load x509 certificate from the kernel integrity: provide a function to load x509 certificate from the kernel integrity: define a new function integrity_read_file() Security: smack: replace kzalloc with kmem_cache for inode_smack Smack: Lock mode for the floor and hat labels ima: added support for new kernel cmdline parameter ima_template_fmt ima: allocate field pointers array on demand in template_desc_init_fields() ima: don't allocate a copy of template_fmt in template_desc_init_fields() ima: display template format in meas. list if template name length is zero ima: added error messages to template-related functions ima: use atomic bit operations to protect policy update interface ima: ignore empty and with whitespaces policy lines ima: no need to allocate entry for comment ima: report policy load status ima: use path names cache ...
2014-12-08Merge branch 'iov_iter' into for-nextAl Viro1-3/+4
2014-12-05Merge branch 'next' of git://git.infradead.org/users/pcmoore/selinux into nextJames Morris1-6/+5
2014-12-01selinux: Remove security_ops externYao Dongdong1-2/+0
security_ops is not used in this file. Signed-off-by: Yao Dongdong <yaodongdong@huawei.com> Signed-off-by: Paul Moore <pmoore@redhat.com>
2014-11-19Merge commit 'v3.17' into nextJames Morris3-6/+4
2014-11-13Merge branch 'stable-3.18' of git://git.infradead.org/users/pcmoore/selinux into for-linusJames Morris1-3/+4
2014-11-12selinux: convert WARN_ONCE() to printk() in selinux_nlmsg_perm()Richard Guy Briggs1-3/+4
Convert WARN_ONCE() to printk() in selinux_nlmsg_perm(). After conversion from audit_log() in commit e173fb26, WARN_ONCE() was deemed too alarmist, so switch it to printk(). Signed-off-by: Richard Guy Briggs <rgb@redhat.com> [PM: Changed to printk(WARNING) so we catch all of the different invalid netlink messages. In Richard's defense, he brought this point up earlier, but I didn't understand his point at the time.] Signed-off-by: Paul Moore <pmoore@redhat.com>
2014-11-03move d_rcu from overlapping d_child to overlapping d_aliasAl Viro1-3/+3
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-10-16Merge branch 'stable-3.18' of git://git.infradead.org/users/pcmoore/selinux into for-linus2James Morris1-1/+1
2014-10-15selinux: fix inode security list corruptionStephen Smalley1-1/+1
sb_finish_set_opts() can race with inode_free_security() when initializing inode security structures for inodes created prior to initial policy load or by the filesystem during ->mount(). This appears to have always been a possible race, but commit 3dc91d4 ("SELinux: Fix possible NULL pointer dereference in selinux_inode_permission()") made it more evident by immediately reusing the unioned list/rcu element of the inode security structure for call_rcu() upon an inode_free_security(). But the underlying issue was already present before that commit as a possible use-after-free of isec. Shivnandan Kumar reported the list corruption and proposed a patch to split the list and rcu elements out of the union as separate fields of the inode_security_struct so that setting the rcu element would not affect the list element. However, this would merely hide the issue and not truly fix the code. This patch instead moves up the deletion of the list entry prior to dropping the sbsec->isec_lock initially. Then, if the inode is dropped subsequently, there will be no further references to the isec. Reported-by: Shivnandan Kumar <shivnandan.k@samsung.com> Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov> Cc: stable@vger.kernel.org Signed-off-by: Paul Moore <pmoore@redhat.com>
2014-10-12Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-securityLinus Torvalds5-83/+115
Pull security subsystem updates from James Morris. Mostly ima, selinux, smack and key handling updates. * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (65 commits) integrity: do zero padding of the key id KEYS: output last portion of fingerprint in /proc/keys KEYS: strip 'id:' from ca_keyid KEYS: use swapped SKID for performing partial matching KEYS: Restore partial ID matching functionality for asymmetric keys X.509: If available, use the raw subjKeyId to form the key description KEYS: handle error code encoded in pointer selinux: normalize audit log formatting selinux: cleanup error reporting in selinux_nlmsg_perm() KEYS: Check hex2bin()'s return when generating an asymmetric key ID ima: detect violations for mmaped files ima: fix race condition on ima_rdwr_violation_check and process_measurement ima: added ima_policy_flag variable ima: return an error code from ima_add_boot_aggregate() ima: provide 'ima_appraise=log' kernel option ima: move keyring initialization to ima_init() PKCS#7: Handle PKCS#7 messages that contain no X.509 certs PKCS#7: Better handling of unsupported crypto KEYS: Overhaul key identification when searching for asymmetric keys KEYS: Implement binary asymmetric key ID handling ...
2014-09-22selinux: normalize audit log formattingRichard Guy Briggs1-6/+8
Restructure to keyword=value pairs without spaces. Drop superfluous words in text. Make invalid_context a keyword. Change result= keyword to seresult=. Signed-off-by: Richard Guy Briggs <rgb@redhat.com> [Minor rewrite to the patch subject line] Signed-off-by: Paul Moore <pmoore@redhat.com>
2014-09-22selinux: cleanup error reporting in selinux_nlmsg_perm()Richard Guy Briggs1-4/+3
Convert audit_log() call to WARN_ONCE(). Rename "type=" to nlmsg_type=" to avoid confusion with the audit record type. Added "protocol=" to help track down which protocol (NETLINK_AUDIT?) was used within the netlink protocol family. Signed-off-by: Richard Guy Briggs <rgb@redhat.com> [Rewrote the patch subject line] Signed-off-by: Paul Moore <pmoore@redhat.com>
2014-09-10selinux: make the netif cache namespace awarePaul Moore4-36/+46
While SELinux largely ignores namespaces, for good reason, there are some places where it needs to at least be aware of namespaces in order to function correctly. Network namespaces are one example. Basic awareness of network namespaces are necessary in order to match a network interface's index number to an actual network device. This patch corrects a problem with network interfaces added to a non-init namespace, and can be reproduced with the following commands: [NOTE: the NetLabel configuration is here only to active the dynamic networking controls ] # netlabelctl unlbl add default address:0.0.0.0/0 \ label:system_u:object_r:unlabeled_t:s0 # netlabelctl unlbl add default address:::/0 \ label:system_u:object_r:unlabeled_t:s0 # netlabelctl cipsov4 add pass doi:100 tags:1 # netlabelctl map add domain:lspp_test_netlabel_t \ protocol:cipsov4,100 # ip link add type veth # ip netns add myns # ip link set veth1 netns myns # ip a add dev veth0 10.250.13.100/24 # ip netns exec myns ip a add dev veth1 10.250.13.101/24 # ip l set veth0 up # ip netns exec myns ip l set veth1 up # ping -c 1 10.250.13.101 # ip netns exec myns ping -c 1 10.250.13.100 Reported-by: Jiri Jaburek <jjaburek@redhat.com> Signed-off-by: Paul Moore <pmoore@redhat.com>
2014-09-09security: make security_file_set_fowner, f_setown and __f_setown void returnJeff Layton1-3/+1
security_file_set_fowner always returns 0, so make it f_setown and __f_setown void return functions and fix up the error handling in the callers. Cc: linux-security-module@vger.kernel.org Signed-off-by: Jeff Layton <jlayton@primarydata.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
2014-09-08selinux: register nf hooks with single nf_register_hooks callJiri Pirko1-25/+10
Push ipv4 and ipv6 nf hooks into single array and register/unregister them via single call. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: Paul Moore <pmoore@redhat.com>
2014-09-03selinux: fix a problem with IPv6 traffic denials in selinux_ip_postroute()Paul Moore1-0/+1
A previous commit c0828e50485932b7e019df377a6b0a8d1ebd3080 ("selinux: process labeled IPsec TCP SYN-ACK packets properly in selinux_ip_postroute()") mistakenly left out a 'break' from a switch statement which caused problems with IPv6 traffic. Thanks to Florian Westphal for reporting and debugging the issue. Reported-by: Florian Westphal <fwestpha@redhat.com> Signed-off-by: Paul Moore <pmoore@redhat.com>
2014-08-28selinux: Permit bounded transitions under NO_NEW_PRIVS or NOSUID.Stephen Smalley1-12/+47
If the callee SID is bounded by the caller SID, then allowing the transition to occur poses no risk of privilege escalation and we can therefore safely allow the transition to occur. Add this exemption for both the case where a transition was explicitly requested by the application and the case where an automatic transition is defined in policy. Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov> Reviewed-by: Andy Lutomirski <luto@amacapital.net> Signed-off-by: Paul Moore <pmoore@redhat.com>
2014-08-09Merge branch 'stable-3.17' of git://git.infradead.org/users/pcmoore/selinuxLinus Torvalds3-6/+4
Pull SElinux fixes from Paul Moore: "Two small patches to fix a couple of build warnings in SELinux and NetLabel. The patches are obvious enough that I don't think any additional explanation is necessary, but it basically boils down to the usual: I was stupid, and these patches fix some of the stupid. Both patches were posted earlier this week to the SELinux list, and that is where they sat as I didn't think there were noteworthy enough to go upstream at this point in time, but DaveM would rather see them upstream now so who am I to argue. As the patches are both very small" * 'stable-3.17' of git://git.infradead.org/users/pcmoore/selinux: selinux: remove unused variabled in the netport, netnode, and netif caches netlabel: fix the netlbl_catmap_setlong() dummy function
2014-08-07selinux: remove unused variabled in the netport, netnode, and netif cachesPaul Moore3-6/+4
This patch removes the unused return code variable in the netport, netnode, and netif initialization functions. Reported-by: fengguang.wu@intel.com Signed-off-by: Paul Moore <pmoore@redhat.com>
2014-08-05Merge tag 'v3.16' into nextPaul Moore2-2/+2
Linux 3.16
2014-08-02Merge branch 'next' of git://git.infradead.org/users/pcmoore/selinux into nextJames Morris2-85/+56
2014-08-01netlabel: shorter names for the NetLabel catmap funcs/structsPaul Moore2-13/+13
Historically the NetLabel LSM secattr catmap functions and data structures have had very long names which makes a mess of the NetLabel code and anyone who uses NetLabel. This patch renames the catmap functions and structures from "*_secattr_catmap_*" to just "*_catmap_*" which improves things greatly. There are no substantial code or logic changes in this patch. Signed-off-by: Paul Moore <pmoore@redhat.com> Tested-by: Casey Schaufler <casey@schaufler-ca.com>