diff options
Diffstat (limited to 'lib/test_sysctl.c')
-rw-r--r-- | lib/test_sysctl.c | 71 |
1 files changed, 48 insertions, 23 deletions
diff --git a/lib/test_sysctl.c b/lib/test_sysctl.c index 566dad3f4196..9a564971f539 100644 --- a/lib/test_sysctl.c +++ b/lib/test_sysctl.c @@ -16,7 +16,7 @@ */ /* - * This module provides an interface to the the proc sysctl interfaces. This + * This module provides an interface to the proc sysctl interfaces. This * driver requires CONFIG_PROC_SYSCTL. It will not normally be loaded by the * system unless explicitly requested by name. You can also build this driver * into your kernel. @@ -38,12 +38,15 @@ static int i_zero; static int i_one_hundred = 100; +static int match_int_ok = 1; struct test_sysctl_data { int int_0001; int int_0002; int int_0003[4]; + int boot_int; + unsigned int uint_0001; char string_0001[65]; @@ -61,6 +64,8 @@ static struct test_sysctl_data test_data = { .int_0003[2] = 2, .int_0003[3] = 3, + .boot_int = 0, + .uint_0001 = 314, .string_0001 = "(none)", @@ -92,6 +97,22 @@ static struct ctl_table test_table[] = { .proc_handler = proc_dointvec, }, { + .procname = "match_int", + .data = &match_int_ok, + .maxlen = sizeof(match_int_ok), + .mode = 0444, + .proc_handler = proc_dointvec, + }, + { + .procname = "boot_int", + .data = &test_data.boot_int, + .maxlen = sizeof(test_data.boot_int), + .mode = 0644, + .proc_handler = proc_dointvec, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, + }, + { .procname = "uint_0001", .data = &test_data.uint_0001, .maxlen = sizeof(unsigned int), @@ -115,41 +136,45 @@ static struct ctl_table test_table[] = { { } }; -static struct ctl_table test_sysctl_table[] = { - { - .procname = "test_sysctl", - .maxlen = 0, - .mode = 0555, - .child = test_table, - }, - { } -}; - -static struct ctl_table test_sysctl_root_table[] = { - { - .procname = "debug", - .maxlen = 0, - .mode = 0555, - .child = test_sysctl_table, - }, - { } -}; - static struct ctl_table_header *test_sysctl_header; static int __init test_sysctl_init(void) { + int i; + + struct { + int defined; + int wanted; + } match_int[] = { + {.defined = *(int *)SYSCTL_ZERO, .wanted = 0}, + {.defined = *(int *)SYSCTL_ONE, .wanted = 1}, + {.defined = *(int *)SYSCTL_TWO, .wanted = 2}, + {.defined = *(int *)SYSCTL_THREE, .wanted = 3}, + {.defined = *(int *)SYSCTL_FOUR, .wanted = 4}, + {.defined = *(int *)SYSCTL_ONE_HUNDRED, .wanted = 100}, + {.defined = *(int *)SYSCTL_TWO_HUNDRED, .wanted = 200}, + {.defined = *(int *)SYSCTL_ONE_THOUSAND, .wanted = 1000}, + {.defined = *(int *)SYSCTL_THREE_THOUSAND, .wanted = 3000}, + {.defined = *(int *)SYSCTL_INT_MAX, .wanted = INT_MAX}, + {.defined = *(int *)SYSCTL_MAXOLDUID, .wanted = 65535}, + {.defined = *(int *)SYSCTL_NEG_ONE, .wanted = -1}, + }; + + for (i = 0; i < ARRAY_SIZE(match_int); i++) + if (match_int[i].defined != match_int[i].wanted) + match_int_ok = 0; + test_data.bitmap_0001 = kzalloc(SYSCTL_TEST_BITMAP_SIZE/8, GFP_KERNEL); if (!test_data.bitmap_0001) return -ENOMEM; - test_sysctl_header = register_sysctl_table(test_sysctl_root_table); + test_sysctl_header = register_sysctl("debug/test_sysctl", test_table); if (!test_sysctl_header) { kfree(test_data.bitmap_0001); return -ENOMEM; } return 0; } -late_initcall(test_sysctl_init); +module_init(test_sysctl_init); static void __exit test_sysctl_exit(void) { |