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ucounts: In set_cred_ucounts assume new->ucounts is non-NULL
2021-10-20
Eric W. Biederman
ucounts: In set_cred_ucounts assume new->ucounts is...
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-10-20
Eric W. Biederman
ucounts: Move get_ucounts from cred_alloc_blank to...
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-10-19
Eric W. Biederman
ucounts: Proper error handling in set_cred_ucounts
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-10-19
Eric W. Biederman
ucounts: Pair inc_rlimit_ucounts with dec_rlimit_ucoutns...
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-10-18
Eric W. Biederman
ucounts: Fix signal ucount refcounting
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-08-23
Alexey Gladkov
ucounts: Increase ucounts reference counter before...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-08-23
Eric W. Biederman
ucounts: Fix regression preventing increasing of rlimits...
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-08-09
Sven Schnelle
ucounts: add missing data type changes
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-07-28
Alexey Gladkov
ucounts: Fix race condition between alloc_ucounts and...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-05-28
Yang Yingliang
cred: add missing return error code when set_cred_ucounts...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-05-18
Eric W. Biederman
signalfd: Remove SIL_PERF_EVENT fields from signalfd_siginfo
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-05-18
Eric W. Biederman
signal: Deliver all of the siginfo perf data in _perf
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-05-18
Eric W. Biederman
signal: Factor force_sig_perf out of perf_sigtrap
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-05-18
Eric W. Biederman
signal: Implement SIL_FAULT_TRAPNO
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-05-18
Eric W. Biederman
siginfo: Move si_trapno inside the union inside _si_fault
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-04-30
Eric W. Biederman
ucounts: Silence warning in dec_rlimit_ucounts
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2021-04-30
Eric W. Biederman
ucounts: Count rlimits in each user namespace
Eric W. Biederman
mentioned this issue [2][3].
* Addressed other review comments from
Eric W. Biederman
.
* After discussion with
Eric W. Biederman
, I increased the size of ucounts to
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2021-04-30
Alexey Gladkov
ucounts: Set ucount_max to the largest positive value...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-04-30
Alexey Gladkov
kselftests: Add test to check for rlimit changes in...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-04-30
Alexey Gladkov
Reimplement RLIMIT_MEMLOCK on top of ucounts
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-04-30
Alexey Gladkov
Reimplement RLIMIT_SIGPENDING on top of ucounts
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-04-30
Alexey Gladkov
Reimplement RLIMIT_MSGQUEUE on top of ucounts
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-04-30
Alexey Gladkov
Reimplement RLIMIT_NPROC on top of ucounts
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-04-30
Alexey Gladkov
Use atomic_t for ucounts reference counting
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-04-30
Alexey Gladkov
Add a reference to ucounts for each cred
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-04-30
Alexey Gladkov
Increase size of ucounts to atomic_long_t
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2021-03-12
Eric W. Biederman
Revert 95ebabde382c ("capabilities: Don't allow writing...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-29
Eric W. Biederman
capabilities: Don't allow writing ambiguous v3 file...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
exec: Transform exec_update_mutex into a rw_semaphore
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
exec: Move io_uring_task_cancel after the point of...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
coredump: Document coredump code exclusively used by...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
exec: Move unshare_files and guarantee files_struct...
Eric W. Biederman
(25):
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Remove get_files_struct
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Rename __close_fd_get_file close_fd_get_file
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Replace ksys_close with close_fd
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Rename __close_fd to close_fd and remove the...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Merge __alloc_fd into alloc_fd
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: In f_dupfd read RLIMIT_NOFILE once.
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Merge __fd_install into fd_install
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
proc/fd: In fdinfo seq_show don't use get_files_struct
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
bpf/task_iter: In task_file_seq_get_next use task_lookup_nex...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
proc/fd: In proc_readfd_common use task_lookup_next_fd_rcu
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Implement task_lookup_next_fd_rcu
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
kcmp: In get_file_raw_ptr use task_lookup_fd_rcu
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
proc/fd: In tid_fd_mode use task_lookup_fd_rcu
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Implement task_lookup_fd_rcu
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Rename fcheck lookup_fd_rcu
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Replace fcheck_files with files_lookup_fd_rcu
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Factor files_lookup_fd_locked out of fcheck_files
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
file: Rename __fcheck_files to files_lookup_fd_raw
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
proc/fd: In proc_fd_link use fget_task
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
bpf: In bpf_task_fd_query use fget_task
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
kcmp: In kcmp_epoll_target use fget_task
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
exec: Remove reset_files_struct
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
exec: Simplify unshare_files
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
exec: Move unshare_files to fix posix file locking...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-12-10
Eric W. Biederman
exec: Don't open code get_close_on_exec
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-11-30
Eric W. Biederman
signal/parisc: Remove parisc specific definition of...
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-11-23
Peter Collingbourne
signal: define the SA_EXPOSE_TAGBITS bit in sa_flags
Acked-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-11-23
Peter Collingbourne
signal: define the SA_UNSUPPORTED bit in sa_flags
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-11-23
Peter Collingbourne
arch: provide better documentation for the arch-specific...
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-11-23
Peter Collingbourne
signal: clear non-uapi flag bits when passing/returning...
Acked-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-11-23
Peter Collingbourne
arch: move SA_* definitions to generic headers
Acked-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-11-23
Peter Collingbourne
parisc: start using signal-defs.h
Acked-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-11-23
Helge Deller
parisc: Drop parisc special case for __sighandler_t
Acked-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-07-21
Eric W. Biederman
Implement kernel_execve
Eric W. Biederman
(7):
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-21
Eric W. Biederman
exec: Implement kernel_execve
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-21
Eric W. Biederman
exec: Factor bprm_stack_limits out of prepare_arg_pages
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-21
Eric W. Biederman
exec: Factor bprm_execve out of do_execve_common
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-21
Eric W. Biederman
exec: Move bprm_mm_init into alloc_bprm
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-21
Eric W. Biederman
exec: Move initialization of bprm->filename into alloc_bprm
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-21
Eric W. Biederman
exec: Factor out alloc_bprm
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-21
Eric W. Biederman
exec: Remove unnecessary spaces from binfmts.h
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-08
Eric W. Biederman
Make the user mode driver code a better citizen
Eric W. Biederman
(16):
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-07
Eric W. Biederman
umd: Stop using split_argv
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-07
Eric W. Biederman
umd: Remove exit_umh
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-07
Eric W. Biederman
bpfilter: Take advantage of the facilities of struct pid
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-07
Eric W. Biederman
exit: Factor thread_group_exited out of pidfd_poll
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
umd: Track user space drivers with struct pid
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
bpfilter: Move bpfilter_umh back into init data
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
exec: Remove do_execve_file
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
umh: Stop calling do_execve_file
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
umd: Transform fork_usermode_blob into fork_usermode_driver
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
umd: Rename umd_info.cmdline umd_info.driver_name
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
umd: For clarity rename umh_info umd_info
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
umh: Separate the user mode driver and the user mode...
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
umh: Remove call_usermodehelper_setup_file.
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
umh: Rename the user mode driver helpers for clarity
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
umh: Move setting PF_UMH into umh_pipe_setup
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-07-04
Eric W. Biederman
umh: Capture the pid in umh_pipe_setup
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-06-12
Eric W. Biederman
proc: Use new_inode not new_inode_pseudo
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-06-10
Alexey Gladkov
proc: s_fs_info may be NULL when proc_kill_sb is called
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-05-31
Eric W. Biederman
exec: Remove the recomputation of bprm->cred
Eric W. Biederman
(2):
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2020-05-30
Eric W. Biederman
exec: Compute file based creds only once
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-05-30
Eric W. Biederman
exec: Add a per bprm->file version of per_clear
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-05-28
Eric W. Biederman
Merge commit a4ae32c71fe9 ("exec: Always set cap_ambient...
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-05-27
Arnd Bergmann
binfmt_elf_fdpic: fix execfd build regression
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-05-26
Eric W. Biederman
exec: Always set cap_ambient in cap_bprm_set_creds
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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2020-05-21
Kees Cook
selftests/exec: Add binfmt_script regression test
Signed-off-by:
Eric W. Biederman
<ebiederm@xmission.com>
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2020-05-21
Eric W. Biederman
exec: Control flow simplifications
Eric W. Biederman
(8):
Signed-off-by: "
Eric W. Biederman
" <ebiederm@xmission.com>
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