History log of /external/strace/fcntl.c
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
d35df493b4e7684c50d2d2fa032ee3a7ac228009 16-Feb-2017 Elliott Hughes <enh@google.com> Upgrade strace to 4.16 from 4.14.

Noteworthy changes in release 4.16 (2017-02-14)

* Improvements
* Implemented syscall return value injection (-e inject=SET:retval= option).
* Implemented signal injection (-e inject=SET:signal= option).
* Implemented decoding of SUID_DUMP_* constants in PR_[GS]ET_DUMPABLE.
* Implemented decoding of all SG_* ioctl commands.
* Implemented decoding of ustat syscall.
* Implemented decoding of BPF_OBJ_PIN, BPF_OBJ_GET, BPF_PROG_ATTACH,
and BPF_PROG_DETACH commands of bpf syscall.
* Enhanced decoding of sg_io_hdr and sg_io_v4 structures.
* Enhanced decoding of get_robust_list, getrandom, io_submit, set_robust_list
syscalls.
* Enhanced decoding of entities of kernel long type on x32 and mips n32 ABIs.
* Updated lists of IP_*, IPV6_*, and LOOP_* constants.
* Updated lists of ioctl commands from Linux 4.10.
* Added decoding of recently added syscalls on avr32, microblaze, ppc,
and ppc64.

* Bug fixes
* Fixed pathmatch of oldselect syscall on 64-bit architectures.
* Fixed decoding of mmap2 syscall on s390 when arguments are not available.
* Fixed decoding of kexec_file_load, mprotect, pkey_mprotect, prctl, preadv*,
and pwritev* syscalls on x32.
* Fixed printing of string arguments of getxattr and setxattr syscalls
when -s option is used to limit the printed string size.
* Fixed decoding of ifconf, ifreq, and loop_info structures on non-native
personalities.
* Fixed decoding of SG_* and LOOP_* ioctl commands.
* Fixed build on mips with musl libc.
* Fixed cross-building of ioctlsort.
* Applied minor formatting fixes to the manual page.

Noteworthy changes in release 4.15 (2016-12-14)

* Changes in behavior
* Time stamps are now printed according to ISO 8601.
* Changed output format of val3 parameter of futex FUTEX_WAKE_OP operation.
* The last argument of mincore, sched_getaffinity, and sched_setaffinity
syscalls is now formatted as an array.

* Improvements
* Implemented syscall fault injection (-e fault=... option).
* Implemented decoding of DM_* ioctl commands.
* Implemented decoding of attr parameter of perf_event_open syscall.
* Implemented decoding of pkey_alloc, pkey_free, and pkey_mprotect syscalls.
* Implemented dumping of mq_timedsend and mq_timedreceive syscalls.
* Implemented decoding of PR_SET_FP_MODE and PR_GET_FP_MODE operations
of prctl syscall.
* Implemented PTRACE_GETREGS API support on m68k.
* Updated lists of ARCH_*, BPF_*, BTRFS_*, FALLOC_*, MS_*, *_MAGIC,
and V4L2_* constants.
* Updated lists of ioctl commands from Linux 4.9.
* Added decoding of recently added syscalls on arc, x32, and xtensa.
* Enhanced manual page.

* Bug fixes
* Fixed corner cases in decoding of exit, exit_group, futimesat, getgroups,
getresuid, init_module, inotify_init1, kcmp, kexec_load, lookup_dcookie,
mq_getsetattr, mq_notify, mq_open, mq_timedreceive, mq_timedsend,
name_to_handle_at, prctl, process_vm_readv, process_vm_writev, setfsuid,
setgroups, setns, unshare, and utimes syscalls.
* Fixed handling of verbose flag in printing of controls array
of struct v4l2_ext_controls.
* Fixed omission of field names in the output of capability, sigaction,
sigevent, statfs, timespec, timeval, and utimbuf structures.
* Fixed printing of unknown syscalls in siginfo structure.
* Fixed decoding of ioctl constants on m68k.
* Fixed cris architecture support.
* Fixed cross build when host compiler does not support the same
set of warning flags as the cross compiler.
* Fixed build on SLE10 and SLE11.

Bug: N/A
Test: manual
Change-Id: I590bf5db1652aa1dfdc0eb16e30fd97c82af2261
/external/strace/fcntl.c
c560c80aa0f9dbe684c4aaca02b110ad8b6af4b5 17-May-2016 Dmitry V. Levin <ldv@altlinux.org> Fix printing of invalid 3rd argument of fcntl/fcntl64 syscall

* fcntl.c (print_fcntl): Print 3rd argument of F_NOTIFY, F_SETLEASE, and
F_ADD_SEALS operations using printflags_long.
/external/strace/fcntl.c
a734a97d0e02bfea3625a60d8d1d114555a925ed 16-May-2016 Dmitry V. Levin <ldv@altlinux.org> Fix printing of invalid l_type and l_whence in fcntl/fcntl64 syscalls

* fcntl.c (print_struct_flock64): Explicitly cast l_type and l_whence
fields to unsigned short to avoid potential sign-extension bug when
printing invalid l_type or l_whence fields.
/external/strace/fcntl.c
77086594ce4ff74a6afa5d4570d2a1dfbc5ae3c5 16-May-2016 Dmitry V. Levin <ldv@altlinux.org> Fix decoding of fcntl/fcntl64 operation argument

Consistently treat operation argument of fcntl/fcntl64 syscalls as int
to match the kernel behaviour.

* fcntl.c (print_fcntl, SYS_FUNC(fcntl), SYS_FUNC(fcntl64)): Assign
2nd argument of syscall to a variable of type unsigned int
and use it in all subsequent checks and lookups.
* tests/struct_flock.c (invoke_test_syscall): New function.
(test_flock_einval, test_flock): Use it.
* tests/fcntl.c (test_flock64_einval): Use it.
* tests/fcntl64.c (test_flock64_einval, test_flock64): Use it.
/external/strace/fcntl.c
6274ecc75223ea05abe838b3936b0616210f3a23 15-May-2016 Dmitry V. Levin <ldv@altlinux.org> Prepare for transition from sprintflags64 to sprintflags

* fcntl.c (print_fcntl): Cast 3rd argument of sprintflags
to unsigned long.
* membarrier.c (SYS_FUNC(membarrier)): Likewise.
* prctl.c (SYS_FUNC(prctl)): Likewise.
* poll.c (decode_poll_exiting): Cast 3rd argument of sprintflags
to unsigned short.
/external/strace/fcntl.c
9134aab4073a8be6bb529aeb05e8c5f4be69540f 14-May-2016 Dmitry V. Levin <ldv@altlinux.org> Prepare for transition from xlookup64 to xlookup

* fcntl.c (print_fcntl, SYS_FUNC(fcntl), SYS_FUNC(fcntl64)):
Cast 2nd argument of xlookup to unsigned long.
* prctl.c (SYS_FUNC(prctl)): Likewise.
* sched.c (SYS_FUNC(sched_getscheduler)): Likewise.
* time.c (do_adjtimex): Likewise.
* ioprio.c (sprint_ioprio): Change type of the argument
and local variables from int to unsigned int.
* keyctl.c (print_keyring_serial_number): Cast 2nd argument
of xlookup to unsigned int.
* net.c (tprint_sock_type): Change type of the argument to unsigned int.
* printmode.c (sprintmode): Likewise.
* printsiginfo.c (printsigval): Change type of si_code argument
to unsigned int.
/external/strace/fcntl.c
e67c8e44db0918ed0bbffafa5829b0022b7a34dd 16-Dec-2015 Dmitry V. Levin <ldv@altlinux.org> Replace %Ld/%Lu printf format specifiers with %lld/%llu

As %Ld and %Lu printf format specifiers are not quite portable,
replace them with %lld and %llu, respectively.

* desc.c (SYS_FUNC(pselect6)): Replace %Lu with %llu.
* dirent.c (print_old_dirent, SYS_FUNC(getdents)): Likewise.
* times.c (SYS_FUNC(times)): Likewise.
* fcntl.c (print_struct_flock64): Replace %Ld with %lld.
* tests/ftruncate.c (main): Replace %Lu with %llu.
* tests/ftruncate64.c (main): Likewise.
* tests/getdents.c (print_dirent): Likewise.
* tests/llseek.c (main): Likewise.
* tests/lseek.c (main): Likewise.
* tests/truncate.c (main): Likewise.
* tests/truncate64.c (main): Likewise.
* tests/xstatx.c (main): Likewise.
* tests/pselect6.c (main): Replace %Ld with %lld.
* tests/xselect.c(main): Likewise.

Reported-by: Szabolcs Nagy <nsz@port70.net>
/external/strace/fcntl.c
2154702865b489cfb14a649f6a3217ded32bf5f9 05-Dec-2015 Dmitry V. Levin <ldv@altlinux.org> fcntl: skip F_GETLK64, F_SETLK64, and F_SETLKW64 in fcntl syscall parser

As the kernel recognizes F_GETLK64, F_SETLK64, and F_SETLKW64 commands
in fcntl64 syscall only, do not parse their structures in fcntl parser.

* xlat/fcntlcmds.in: Move F_GETLK64, F_SETLK64, and F_SETLKW64 ...
* xlat/fcntl64cmds.in: ... here.
* fcntl.c: Include "xlat/fcntl64cmds.h".
(print_fcntl): Move printing of first two syscall arguments
and handling of F_GETLK64, F_SETLK64, and F_SETLKW64 commands ...
(SYS_FUNC(fcntl), SYS_FUNC(fcntl64)): ... here.
* tests/fcntl.c: New file, based on struct_flock.c.
* tests/fcntl64.c: Likewise.
* tests/struct_flock.c (test_flock_einval, create_sample): New functions.
(test_flock): Use test_flock_einval.
(test_flock64, main): Remove.
* tests/fcntl.test: New test.
* tests/fcntl64.test: Likewise.
* tests/struct_flock.test: Remove.
* tests/Makefile.am (check_PROGRAMS): Add fcntl and fcntl64,
remove struct_flock.
(TESTS): Add fcntl.test and fcntl64.test, remove struct_flock.test.
(EXTRA_DIST) Add struct_flock.c.
* tests/.gitignore: Add fcntl and fcntl64, remove struct_flock.
/external/strace/fcntl.c
03202dac48b6b086649e19993b70b0a243396988 05-Dec-2015 Dmitry V. Levin <ldv@altlinux.org> print_fcntl: finish with unrecognized commands on entering syscall

* fcntl.c (print_fcntl): Merge two switch statements.
/external/strace/fcntl.c
211d6ef4b673673fe24060b18ca582b9e68fffbb 04-Dec-2015 Elvira Khabirova <lineprinter0@gmail.com> fcntl: create a separate parser for fcntl64 syscall

* fcntl.c(print_fcntl): New function, made from SYS_FUNC(fcntl).
(SYS_FUNC(fcntl), SYS_FUNC(fcntl64)): Use it.
* linux/32/syscallent.h: Change parser of fcntl64 to SEN(fcntl64).
* linux/arm/syscallent.h: Likewise.
* linux/avr32/syscallent.h: Likewise.
* linux/bfin/syscallent.h: Likewise.
* linux/hppa/syscallent.h: Likewise.
* linux/i386/syscallent.h: Likewise.
* linux/m68k/syscallent.h: Likewise.
* linux/microblaze/syscallent.h: Likewise.
* linux/mips/syscallent-n32.h: Likewise.
* linux/mips/syscallent-o32.h: Likewise.
* linux/powerpc/syscallent.h: Likewise.
* linux/s390/syscallent.h: Likewise.
* linux/sh/syscallent.h: Likewise.
* linux/sh64/syscallent.h: Likewise.
* linux/sparc/syscallent.h: Likewise.
* linux/xtensa/syscallent.h: Likewise.
/external/strace/fcntl.c
1a713d9c8e83a037fc8e7d18059d6cc06cccd545 20-Sep-2015 Dmitry V. Levin <ldv@altlinux.org> Convert parsers of flock structures to new mpers infrastructure

* fetch_struct_flock.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* fcntl.c (print_struct_flock64): New function.
(printflock64): Use fetch_struct_flock64 and print_struct_flock64.
(printflock): Use fetch_struct_flock and print_struct_flock64.
/external/strace/fcntl.c
c7c5270966c4193d19ad4236ac0f33fba7499805 09-Oct-2015 Dmitry V. Levin <ldv@altlinux.org> fcntl.c: implement decoding for all known operations

* xlat/f_owner_types.in: New file.
* xlat/f_seals.in: Likewise.
* fcntl.c: Include "xlat/f_owner_types.h" and "xlat/f_seals.h".
(print_f_owner_ex): New function.
(SYS_FUNC(fcntl)): Use it.
Handle F_SETPIPE_SZ, F_GETPIPE_SZ, F_OFD_SETLKW,
F_OFD_SETLK, F_SETOWN_EX, F_ADD_SEALS, F_SETSIG,
F_OFD_GETLK, F_GETOWN_EX, F_GET_SEALS, F_GETSIG.
/external/strace/fcntl.c
46129c998a1ee7900e5108156ee2f37554f77e33 09-Oct-2015 Dmitry V. Levin <ldv@altlinux.org> fcntl.c: mark F_DUPFD and F_DUPFD_CLOEXEC return code with RVAL_FD flag

* fcntl.c (SYS_FUNC(fcntl)): Set RVAL_FD flag in the return code
for F_DUPFD and F_DUPFD_CLOEXEC operations.
/external/strace/fcntl.c
5cad8464074eb725ee7271adafcdc1356e8a949c 09-Oct-2015 Dmitry V. Levin <ldv@altlinux.org> fcntl.c: remove redundant ifdefs

* fcntl.c (USE_PRINTFLOCK64): Remove macro.
(printflock64): Define unconditionally.
(SYS_FUNC(fcntl)): Do not check for USE_PRINTFLOCK64,
F_DUPFD_CLOEXEC, F_NOTIFY, F_SETLEASE, and F_GETLEASE macros.
/external/strace/fcntl.c
6250e6c5ed2bbb4c65f7998df8d0064aec3cf8d3 09-Oct-2015 Dmitry V. Levin <ldv@altlinux.org> fcntl.c: use <linux/fcntl.h> instead of <fcntl.h>

Include <linux/fcntl.h> for proper definitions of F_* constants
and flock structures.

* configure.ac (AC_CHECK_TYPES): Check for struct flock, struct flock64,
struct __kernel_flock, and struct __kernel_flock64 in <linux/fcntl.h>.
* flock.h: New file.
* Makefile.am (strace_SOURCES): Add it.
* fcntl.c: Include it instead of <fcntl.h>.
(struct flock64): Remove.
(printflock): Use struct_kernel_flock instead of struct flock.
(printflock64): Use struct_kernel_flock64 instead of struct flock64.
/external/strace/fcntl.c
c3410ba54362db912775b045569383199037b9cb 09-Oct-2015 Dmitry V. Levin <ldv@altlinux.org> fcntl.c: make use of RVAL_DECODED

* fcntl.c (SYS_FUNC(fcntl)): Return RVAL_DECODED for write-only operations.
/external/strace/fcntl.c
2512003cea5e8dfa0a1c8e245ef3d7e481357122 01-Oct-2015 Dmitry V. Levin <ldv@altlinux.org> desc.c: move parser of fcntl syscall to a separate file

* fcntl.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* desc.c (printflock64, printflock, SYS_FUNC(fcntl)): Move to fcntl.c.
/external/strace/fcntl.c