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path: root/tools/testing/selftests/exec/execveat.c
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2015-03-11selftests/exec: Check if the syscall exists and bail if notMichael Ellerman1-1/+9
On systems which don't implement sys_execveat(), this test produces a lot of output. Add a check at the beginning to see if the syscall is present, and if not just note one error and return. When we run on a system that doesn't implement the syscall we will get ENOSYS back from the kernel, so change the logic that handles __NR_execveat not being defined to also use ENOSYS rather than -ENOSYS. Signed-off-by: Michael Ellerman <[email protected]> Acked-by: David Drysdale <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2015-01-06selftests/exec: allow shell return code of 126David Drysdale1-6/+13
When the shell fails to invoke a script because its path name is too long (ENAMETOOLONG), most shells return 127 to indicate command not found. However, some systems report 126 (which POSIX suggests should indicate a non-executable file) for this case, so allow that too. Reported-by: Geert Uytterhoeven <[email protected]> Signed-off-by: David Drysdale <[email protected]> Tested-by: Geert Uytterhoeven <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2014-12-22selftests/exec: Use %zu to format size_tGeert Uytterhoeven1-2/+2
On 32-bit: execveat.c: In function 'check_execveat_pathmax': execveat.c:183: warning: format '%lu' expects type 'long unsigned int', but argument 3 has type 'size_t' execveat.c:187: warning: format '%lu' expects type 'long unsigned int', but argument 2 has type 'size_t' Signed-off-by: Geert Uytterhoeven <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2014-12-13syscalls: add selftest for execveat(2)David Drysdale1-0/+397
Signed-off-by: David Drysdale <[email protected]> Cc: Meredydd Luff <[email protected]> Cc: Shuah Khan <[email protected]> Cc: "Eric W. Biederman" <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Alexander Viro <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: "H. Peter Anvin" <[email protected]> Cc: Kees Cook <[email protected]> Cc: Arnd Bergmann <[email protected]> Cc: Rich Felker <[email protected]> Cc: Christoph Hellwig <[email protected]> Cc: Michael Kerrisk <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>