Commit Graph
58 Commits
Author SHA1 Message Date
Aneesh Kumar K.V 993c91a0e9 hw/9pfs: Include virtio-9p-device.o in build
After commit ba1183da9a we are including
hw/Makefile.objs directly from Makefile.target. Make sure hw/Makefile.objs
rules doesn't depend on variable defined in Makefile.objs

Tested-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2014-03-04 09:20:49 +05:30
Markus ArmbrusterandAneesh Kumar K.V d77f7779b4 fsdev: Fix overrun after readlink() fills buffer completely
readlink() returns the number of bytes written to the buffer, and it
doesn't write a terminating null byte.  do_readlink() writes it
itself.  Overruns the buffer when readlink() filled it completely.

Fix by reserving space for the null byte when calling readlink(), like
we do elsewhere.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2014-02-26 12:24:07 +05:30
Stefan WeilandAnthony Liguori b58c86e1e4 fsdev: Fix potential memory leak
This leak was reported by cppcheck.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: M. Mohan Kumar <mohan@in.ibm.com>
Message-id: 1371376960-18192-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-07-09 13:38:56 -05:00
Dong Xu WangandMichael Tokarev c7e775e4dd remove double semicolons
Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2013-05-12 13:25:55 +04:00
Markus ArmbrusterandStefan Hajnoczi 606017de2f virtfs-proxy-helper: Fix unchecked strdup() by conv. to g_strdup()
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-01-30 11:14:46 +01:00
Paolo BonziniandBlue Swirl 82cb6b041c build: remove extra-obj-y
extra-obj-y is somewhat complicated to understand.  Replace it with a
special CONFIG_ALL symbol that is defined only at toplevel.
This limits the case of directories defining more than one
*-obj-y target.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-26 13:15:37 +00:00
Paolo Bonzini 4d4545743f qemu-option: move standard option definitions out of qemu-config.c
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-01-12 17:17:53 +01:00
Paolo Bonzini 1de7afc984 misc: move include files to include/qemu/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:32:39 +01:00
Paolo BonziniandAneesh Kumar K.V 9fd2ecdc8c virtfs-proxy-helper: use setresuid and setresgid
The setfsuid and setfsgid system calls are obscure and they complicate
the error checking (that glibc's warn_unused_result "feature" forces
us to do).  Switch to the standard setresuid and setresgid functions.

Signed-off-by: Paolo Bonzini <pbonini@redhat.com
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-12-05 21:55:54 +05:30
Eduardo HabkostandAndreas Färber 017cf5b1d2 qemu-fsdev-dummy.c: Include module.h
module.h is where machine_init() is defined, but qemu-fsdev-dummy.c
doesn't include it.

The header is probably being included by accident because some other
headers are including qemu-common.h, but those headers should eventually
stop including qemu-common.h.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-11-15 02:21:03 +01:00
Paolo Bonzini ee20477d24 build: move fsdev/ objects to nested Makefile.objs
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 09:21:13 +02:00
Stefan WeilandBlue Swirl 071c939458 Replace Qemu by QEMU in user visible documentation
The official spelling is QEMU.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-07 13:58:06 +00:00
M. Mohan KumarandAneesh Kumar K.V 5fc6dbae74 fsdev: Fix parameter parsing for proxy helper
This fixes a crash when using sockfd with proxy FsDriver

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-30 10:54:16 +05:30
Aneesh Kumar K.V 2c30dd744a hw/9pfs: Add new security model mapped-file.
This enable us to do passthrough equivalent security model on NFS directory.
NFS server mostly do root squashing and don't support xattr. Hence we cannot
use 'passthrough' or 'mapped' security model

Also added "mapped-xattr" security to indicate earlier "mapped" security model
Older name is still supported.

POSIX rules regarding ctime update on chmod are not followed by this security model.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-19 12:21:11 +05:30
Stefan WeilandStefan Hajnoczi c5c7d3f0a7 virtfs-proxy-helper: Add missing printf format attribute
Every function with printf like arguments must have it
(see file HACKING), so add it.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-01-13 10:37:00 +00:00
Stefan WeilandStefan Hajnoczi e7e4a6ccae virtfs-proxy-helper: Clean include files
The common standard include files are already included via qemu-common.h,
and for the socket related include files there is qemu_socket.h, so the
code can be reduced by some lines.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-01-13 10:37:00 +00:00
Stefan WeilandStefan Hajnoczi 822b635d90 virtfs-proxy-helper: Fix compilation on newer systems
Include file attr/xattr.h is not available on "newer" systems
(for example Fedora 12 or Debian Squeeze).

See comments in qemu-xattr.h for more information.
This file handles the system dependencies automatically.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-01-13 10:37:00 +00:00
M. Mohan KumarandAneesh Kumar K.V 84a87cc4cc hw/9pfs: Add support to use named socket for proxy FS
Add option to use named socket for communicating between proxy helper
and qemu proxy FS. Access to socket can be given by using command line
options -u and -g.

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-04 21:23:55 +05:30
M. Mohan KumarandAneesh Kumar K.V a2d8f1beb1 hw/9pfs: man page for proxy helper
Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-04 21:23:53 +05:30
M. Mohan KumarandAneesh Kumar K.V d090e452d4 hw/9pfs: Proxy getversion
Add proxy getversion to get generation number

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-04 20:20:55 +05:30
M. Mohan KumarandAneesh Kumar K.V d52b09e475 hw/9pfs: xattr interfaces in proxy filesystem driver
Add xattr support for proxy FS

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-04 20:20:46 +05:30
M. Mohan KumarandAneesh Kumar K.V ea75fc4ec5 hw/9pfs: File ownership and others
Add file ownership interfaces like chmod/chown, utime update, rename,
remove and truncating files for proxy FS

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-04 20:19:48 +05:30
M. Mohan KumarandAneesh Kumar K.V b178adc3e7 hw/9pfs: Add stat/readlink/statfs for proxy FS
Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-04 20:19:39 +05:30
M. Mohan KumarandAneesh Kumar K.V 39f8c32c3f hw/9pfs: Create other filesystem objects
Add interfaces to create filesystem objects like directory,
device nodes, symbolic links, links for proxy filesytem driver

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-04 20:18:09 +05:30
M. Mohan KumarandAneesh Kumar K.V daf0b9aca9 hw/9pfs: Open and create files
Add interfaces to open and create files for proxy file system driver.

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2012-01-04 20:14:28 +05:30