On Fri, 2009-06-12 at 19:16 +0530, naresh kamboju wrote:
> Hi,
>
> I have noticed failures under
> testcases/open_posix_testsuite/conformance/interfaces/mlock/12-1.c
> and
> testcases/open_posix_testsuite/conformance/interfaces/mlock/speculative/12-1.c
> and fixed as per man page
> mlock()
>
> EPERM:
>
> (Linux 2.6.9 and later) the caller was not privileged (CAP_IPC_LOCK)
> and its RLIMIT_MEMLOCK soft resource limit was 0.
>
> Please find the patch below and as attachment.
>
> Best regards
> Naresh Kamboju
>
> Signed-off-by: Naresh Kamboju < [email protected] >
Thanks.
Regards--
Subrata
>
> diff -Naurb
> a/testcases/open_posix_testsuite/conformance/interfaces/mlock/12-1.c
> b/testcases/open_posix_testsuite/conformance/interfaces/mlock/12-1.c
> --- a/testcases/open_posix_testsuite/conformance/interfaces/mlock/12-1.c
> 2005-06-03
> 22:00:32.000000000 +0530
> +++ b/testcases/open_posix_testsuite/conformance/interfaces/mlock/12-1.c
> 2009-06-12
> 17:18:00.000000000 +0530
> @@ -8,7 +8,8 @@
> * GNU General Public License for more details.
> *
> * Test that the mlock() function sets errno = EPERM if the calling process
> - * does not have the appropriate privilege to perform the requested
> operation.
> + * does not have the appropriate privilege to perform the requested operation
> + * (Linux 2.6.9 and later) and its RLIMIT_MEMLOCK soft resource limit set to
> 0.
> */
>
> #define _XOPEN_SOURCE 600
> @@ -21,6 +22,7 @@
> #include <sys/types.h>
> #include <pwd.h>
> #include <string.h>
> +#include <sys/resource.h>
> #include "posixtest.h"
>
> #define BUFSIZE 8
> @@ -29,6 +31,9 @@
> int set_nonroot()
> {
> struct passwd *pw;
> + struct rlimit rlim;
> + int ret=0;
> +
> setpwent();
> /* search for the first user which is non root */
> while((pw = getpwent()) != NULL)
> @@ -40,6 +45,18 @@
> return 1;
> }
>
> + /*
> + * mlock()
> + * EPERM:
> + * (Linux 2.6.9 and later) the caller was not privileged (CAP_IPC_LOCK)
> + * and its RLIMIT_MEMLOCK soft resource limit was 0.
> + */
> +
> + rlim.rlim_cur = 0;
> + rlim.rlim_max = 0;
> + if ((ret = setrlimit(RLIMIT_MEMLOCK,&rlim)) != 0)
> + printf("Failed at setrlimit() return %d \n", ret);
> +
> if(seteuid(pw->pw_uid) != 0) {
> if(errno == EPERM) {
> printf("You don't have permission to change your
> UID.\n");
> diff -Naurb
> a/testcases/open_posix_testsuite/conformance/interfaces/mlock/speculative/12-1.c
> b/testcases/open_posix_testsuite/conformance/interfaces/mlock/speculative/12-1.c
> ---
> a/testcases/open_posix_testsuite/conformance/interfaces/mlock/speculative/12-1.c
> 2007-07-26
> 17:32:13.000000000 +0530
> +++
> b/testcases/open_posix_testsuite/conformance/interfaces/mlock/speculative/12-1.c
> 2009-06-12
> 17:18:24.000000000 +0530
> @@ -8,7 +8,8 @@
> * GNU General Public License for more details.
> *
> * Test that the mlock() function sets errno = EPERM if the calling process
> - * does not have the appropriate privilege to perform the requested
> operation.
> + * does not have the appropriate privilege to perform the requested operation
> + * (Linux 2.6.9 and later) and its RLIMIT_MEMLOCK soft resource limit set to
> 0.
> */
>
> #define _XOPEN_SOURCE 600
> @@ -21,6 +22,7 @@
> #include <sys/types.h>
> #include <pwd.h>
> #include <string.h>
> +#include <sys/resource.h>
> #include "posixtest.h"
>
> #define BUFSIZE 8
> @@ -29,6 +31,9 @@
> int set_nonroot()
> {
> struct passwd *pw;
> + struct rlimit rlim;
> + int ret=0;
> +
> setpwent();
> /* search for the first user which is non root */
> while((pw = getpwent()) != NULL)
> @@ -40,6 +45,18 @@
> return 1;
> }
>
> + /*
> + * mlock()
> + * EPERM:
> + * (Linux 2.6.9 and later) the caller was not privileged (CAP_IPC_LOCK)
> + * and its RLIMIT_MEMLOCK soft resource limit was 0.
> + */
> +
> + rlim.rlim_cur = 0;
> + rlim.rlim_max = 0;
> + if ((ret = setrlimit(RLIMIT_MEMLOCK,&rlim)) != 0)
> + printf("Failed at setrlimit() return %d \n", ret);
> +
> if(seteuid(pw->pw_uid) != 0) {
> if(errno == EPERM) {
> printf("You don't have permission to change your
> UID.\n");
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