5 Commits

Author SHA1 Message Date
9af28a4d13 Fix decoding of sethostname syscall
The second argument of sethostname syscall is not an unsigned long but
unsigned int.  The kernel does not look at the string argument when
the length argument is too long.

* hostname.c [HAVE_LINUX_UTSNAME_H]: Include <linux/utsname.h>.
[!__NEW_UTS_LEN] (__NEW_UTS_LEN): Define.
(SYS_FUNC(sethostname)): Treat the second argument as unsigned int.
Print the first argument as a pointer when the second argument exceeds
__NEW_UTS_LEN.
* tests/sethostname.c [HAVE_LINUX_UTSNAME_H]: Include <linux/utsname.h>.
[!__NEW_UTS_LEN] (__NEW_UTS_LEN): Define.
(main): Use it.  Check that the second argument of sethostname
is handled as unsigned int.  Check that the first argument is printed
as a pointer when the second argument exceeds __NEW_UTS_LEN.
2016-12-25 11:32:45 +00:00
6a2f43ce64 Use <asm/unistd.h> instead of <sys/syscall.h>
There are no users of SYS_* macros provided by <sys/syscall.h>,
and definitions of __NR_* macros could be obtained directly
from <asm/unistd.h>.

* defs.h: Include <asm/unistd.h> instead of <sys/syscall.h>.
* test/seccomp.c: Likewise.
* test/threaded_execve.c: Likewise.
* test/x32_lseek.c: Likewise.
* test/x32_mmap.c: Likewise.
* tests/_newselect.c: Likewise.
* tests/access.c: Likewise.
* tests/acct.c: Likewise.
* tests/aio.c: Likewise.
* tests/alarm.c: Likewise.
* tests/attach-f-p.c: Likewise.
* tests/bpf.c: Likewise.
* tests/brk.c: Likewise.
* tests/chmod.c: Likewise.
* tests/chown.c: Likewise.
* tests/chown32.c: Likewise.
* tests/chroot.c: Likewise.
* tests/clock_adjtime.c: Likewise.
* tests/clock_nanosleep.c: Likewise.
* tests/clock_xettime.c: Likewise.
* tests/copy_file_range.c: Likewise.
* tests/creat.c: Likewise.
* tests/dup2.c: Likewise.
* tests/dup3.c: Likewise.
* tests/epoll_create.c: Likewise.
* tests/epoll_create1.c: Likewise.
* tests/epoll_ctl.c: Likewise.
* tests/epoll_pwait.c: Likewise.
* tests/epoll_wait.c: Likewise.
* tests/eventfd.c: Likewise.
* tests/execveat.c: Likewise.
* tests/faccessat.c: Likewise.
* tests/fchdir.c: Likewise.
* tests/fchmod.c: Likewise.
* tests/fchmodat.c: Likewise.
* tests/fchown.c: Likewise.
* tests/fchown32.c: Likewise.
* tests/fchownat.c: Likewise.
* tests/fcntl.c: Likewise.
* tests/fcntl64.c: Likewise.
* tests/fdatasync.c: Likewise.
* tests/flock.c: Likewise.
* tests/fstat.c: Likewise.
* tests/fstat64.c: Likewise.
* tests/fstatat64.c: Likewise.
* tests/fstatfs.c: Likewise.
* tests/fstatfs64.c: Likewise.
* tests/fsync.c: Likewise.
* tests/ftruncate.c: Likewise.
* tests/ftruncate64.c: Likewise.
* tests/futimesat.c: Likewise.
* tests/get_mempolicy.c: Likewise.
* tests/getcwd.c: Likewise.
* tests/getdents.c: Likewise.
* tests/getdents64.c: Likewise.
* tests/getegid.c: Likewise.
* tests/getegid32.c: Likewise.
* tests/geteuid.c: Likewise.
* tests/geteuid32.c: Likewise.
* tests/getgid.c: Likewise.
* tests/getgid32.c: Likewise.
* tests/getgroups.c: Likewise.
* tests/getgroups32.c: Likewise.
* tests/getpgrp.c: Likewise.
* tests/getrandom.c: Likewise.
* tests/getresgid.c: Likewise.
* tests/getresgid32.c: Likewise.
* tests/getresuid.c: Likewise.
* tests/getresuid32.c: Likewise.
* tests/getrlimit.c: Likewise.
* tests/getrusage.c: Likewise.
* tests/getuid.c: Likewise.
* tests/getuid32.c: Likewise.
* tests/getxxid.c: Likewise.
* tests/ioctl_uffdio.c: Likewise.
* tests/ioperm.c: Likewise.
* tests/iopl.c: Likewise.
* tests/ipc.c: Likewise.
* tests/kill.c: Likewise.
* tests/lchown.c: Likewise.
* tests/lchown32.c: Likewise.
* tests/libmmsg.c: Likewise.
* tests/libsocketcall.c: Likewise.
* tests/link.c: Likewise.
* tests/linkat.c: Likewise.
* tests/llseek.c: Likewise.
* tests/lseek.c: Likewise.
* tests/lstat.c: Likewise.
* tests/lstat64.c: Likewise.
* tests/mbind.c: Likewise.
* tests/membarrier.c: Likewise.
* tests/memfd_create.c: Likewise.
* tests/migrate_pages.c: Likewise.
* tests/mkdir.c: Likewise.
* tests/mkdirat.c: Likewise.
* tests/mknod.c: Likewise.
* tests/mknodat.c: Likewise.
* tests/mlock.c: Likewise.
* tests/mlock2.c: Likewise.
* tests/move_pages.c: Likewise.
* tests/newfstatat.c: Likewise.
* tests/nsyscalls.c: Likewise.
* tests/old_mmap.c: Likewise.
* tests/oldselect.c: Likewise.
* tests/open.c: Likewise.
* tests/openat.c: Likewise.
* tests/pause.c: Likewise.
* tests/poll.c: Likewise.
* tests/prctl-seccomp-filter-v.c: Likewise.
* tests/prctl-seccomp-strict.c: Likewise.
* tests/preadv2-pwritev2.c: Likewise.
* tests/prlimit64.c: Likewise.
* tests/pselect6.c: Likewise.
* tests/ptrace.c: Likewise.
* tests/readdir.c: Likewise.
* tests/readlink.c: Likewise.
* tests/readlinkat.c: Likewise.
* tests/reboot.c: Likewise.
* tests/remap_file_pages.c: Likewise.
* tests/rename.c: Likewise.
* tests/renameat.c: Likewise.
* tests/renameat2.c: Likewise.
* tests/rmdir.c: Likewise.
* tests/rt_sigpending.c: Likewise.
* tests/rt_sigprocmask.c: Likewise.
* tests/rt_sigsuspend.c: Likewise.
* tests/rt_sigtimedwait.c: Likewise.
* tests/rt_tgsigqueueinfo.c: Likewise.
* tests/sched_get_priority_mxx.c: Likewise.
* tests/sched_rr_get_interval.c: Likewise.
* tests/sched_xetaffinity.c: Likewise.
* tests/sched_xetattr.c: Likewise.
* tests/sched_xetparam.c: Likewise.
* tests/sched_xetscheduler.c: Likewise.
* tests/sched_yield.c: Likewise.
* tests/seccomp-filter-v.c: Likewise.
* tests/seccomp-filter.c: Likewise.
* tests/seccomp-strict.c: Likewise.
* tests/select.c: Likewise.
* tests/sendfile.c: Likewise.
* tests/sendfile64.c: Likewise.
* tests/set_mempolicy.c: Likewise.
* tests/setdomainname.c: Likewise.
* tests/setfsgid.c: Likewise.
* tests/setfsgid32.c: Likewise.
* tests/setfsuid.c: Likewise.
* tests/setfsuid32.c: Likewise.
* tests/setgid.c: Likewise.
* tests/setgid32.c: Likewise.
* tests/setgroups.c: Likewise.
* tests/setgroups32.c: Likewise.
* tests/sethostname.c: Likewise.
* tests/setregid.c: Likewise.
* tests/setregid32.c: Likewise.
* tests/setresgid.c: Likewise.
* tests/setresgid32.c: Likewise.
* tests/setresuid.c: Likewise.
* tests/setresuid32.c: Likewise.
* tests/setreuid.c: Likewise.
* tests/setreuid32.c: Likewise.
* tests/setrlimit.c: Likewise.
* tests/setuid.c: Likewise.
* tests/setuid32.c: Likewise.
* tests/signalfd4.c: Likewise.
* tests/socketcall.c: Likewise.
* tests/splice.c: Likewise.
* tests/stat.c: Likewise.
* tests/stat64.c: Likewise.
* tests/statfs.c: Likewise.
* tests/statfs64.c: Likewise.
* tests/swap.c: Likewise.
* tests/symlink.c: Likewise.
* tests/symlinkat.c: Likewise.
* tests/sync.c: Likewise.
* tests/sync_file_range.c: Likewise.
* tests/sync_file_range2.c: Likewise.
* tests/syslog.c: Likewise.
* tests/tee.c: Likewise.
* tests/time.c: Likewise.
* tests/timer_create.c: Likewise.
* tests/timer_xettime.c: Likewise.
* tests/timerfd_xettime.c: Likewise.
* tests/times-fail.c: Likewise.
* tests/times.c: Likewise.
* tests/truncate.c: Likewise.
* tests/truncate64.c: Likewise.
* tests/ugetrlimit.c: Likewise.
* tests/umount.c: Likewise.
* tests/umount2.c: Likewise.
* tests/uname.c: Likewise.
* tests/unix-pair-send-recv.c: Likewise.
* tests/unlink.c: Likewise.
* tests/unlinkat.c: Likewise.
* tests/userfaultfd.c: Likewise.
* tests/utimes.c: Likewise.
* tests/vhangup.c: Likewise.
* tests/vmsplice.c: Likewise.
* tests/waitid.c: Likewise.
* tests/waitpid.c: Likewise.
* tests/xet_robust_list.c: Likewise.
* tests/xetpgid.c: Likewise.
* tests/xetpriority.c: Likewise.
* tests/xettimeofday.c: Likewise.
2016-08-09 14:38:29 +00:00
96a9ff5746 tests: do not include <errno.h> unnecessarily
Automatically change tests/*.c files using the following script:

for f in tests/*.c; do
	grep -Fv errno.h "$f" |
	grep -Ewq '(si_)?errno|SOCK_FILTER_DENY_SYSCALL' ||
		sed -i '/# *include *<errno\.h>/d' "$f"
done
2016-04-21 22:05:57 +00:00
60b9187a7c tests/sethostname.c: use errno2name 2016-04-21 22:05:56 +00:00
Fei Jie
a067b8d3b0 tests: add sethostname.test
* tests/sethostname.c: New file.
* tests/sethostname.test: New test.
* tests/.gitignore: Add sethostname.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add sethostname.test.
2016-04-01 23:34:33 +00:00