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check: Add kcmp test

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Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov
2012-04-05 14:29:00 +04:00
committed by Pavel Emelyanov
parent 7570fbbf6a
commit 0cf8d1e158
1 changed files with 13 additions and 0 deletions
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13
cr-check.c
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@@ -4,6 +4,7 @@
#include "crtools.h" #include "crtools.h"
#include "log.h" #include "log.h"
#include "util-net.h" #include "util-net.h"
#include "syscall.h"
static int check_map_files(void) static int check_map_files(void)
{ {
@@ -63,6 +64,17 @@ static int check_sock_peek_off(void)
return -1; return -1;
} }
static int check_kcmp(void)
{
int ret = sys_kcmp(getpid(), -1, -1, -1, -1);
if (ret != -ENOSYS)
return 0;
pr_msg("System call kcmp is not supported\n");
return -1;
}
int cr_check(void) int cr_check(void)
{ {
int ret = 0; int ret = 0;
@@ -71,6 +83,7 @@ int cr_check(void)
ret |= check_sock_diag(); ret |= check_sock_diag();
ret |= check_ns_last_pid(); ret |= check_ns_last_pid();
ret |= check_sock_peek_off(); ret |= check_sock_peek_off();
ret |= check_kcmp();
if (!ret) if (!ret)
pr_msg("Looks good.\n"); pr_msg("Looks good.\n");