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| author | Luis R. Rodriguez <mcgrof@kernel.org> | 2017-07-12 14:33:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-12 16:26:00 -0700 |
| commit | 7c43a657a4beadeb6d2fe1a00732261e313a807f (patch) | |
| tree | 136df4cf9e16868c81d502ca8b6f3284546c81c6 /lib | |
| parent | 2920fad3a5d394b66011c7f35c7b05278354055e (diff) | |
| download | linux-stable-7c43a657a4beadeb6d2fe1a00732261e313a807f.tar.gz linux-stable-7c43a657a4beadeb6d2fe1a00732261e313a807f.tar.bz2 linux-stable-7c43a657a4beadeb6d2fe1a00732261e313a807f.zip | |
test_sysctl: test against int proc_dointvec() array support
Add a few initial respective tests for an array:
o Echoing values separated by spaces works
o Echoing only first elements will set first elements
o Confirm PAGE_SIZE limit still applies even if an array is used
Link: http://lkml.kernel.org/r/20170630224431.17374-7-mcgrof@kernel.org
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/test_sysctl.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/test_sysctl.c b/lib/test_sysctl.c index 53db3513ab08..3dd801c1c85b 100644 --- a/lib/test_sysctl.c +++ b/lib/test_sysctl.c @@ -42,6 +42,7 @@ static int i_one_hundred = 100; struct test_sysctl_data { int int_0001; int int_0002; + int int_0003[4]; unsigned int uint_0001; @@ -52,6 +53,11 @@ static struct test_sysctl_data test_data = { .int_0001 = 60, .int_0002 = 1, + .int_0003[0] = 0, + .int_0003[1] = 1, + .int_0003[2] = 2, + .int_0003[3] = 3, + .uint_0001 = 314, .string_0001 = "(none)", @@ -76,6 +82,13 @@ static struct ctl_table test_table[] = { .proc_handler = proc_dointvec, }, { + .procname = "int_0003", + .data = &test_data.int_0003, + .maxlen = sizeof(test_data.int_0003), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + { .procname = "uint_0001", .data = &test_data.uint_0001, .maxlen = sizeof(unsigned int), |