[LTP] [PATCH 1/1] creat09: Run on all_filesystems

Martin Doucha mdoucha@suse.cz
Thu Oct 14 17:45:18 CEST 2021


Hi,

On 14. 10. 21 17:35, Petr Vorel wrote:
> To make sure bug on XFS is detected on systems which use it.
> 
> Due setgid is test problematic on Microsoft filesystems:
> 
> creat09.c:81: TBROK: ntfs: Setgid bit not set
> creat09.c:76: TBROK: chown(exfat,65533,4) failed: EPERM (1)
> creat09.c:76: TBROK: chown(vfat,65533,4) failed: EPERM (1)
> 
> thus they're disabled.
> 
> Signed-off-by: Petr Vorel <pvorel@suse.cz>
> ---
>  testcases/kernel/syscalls/creat/creat09.c | 57 +++++++++++++++++------
>  1 file changed, 43 insertions(+), 14 deletions(-)
> 
> diff --git a/testcases/kernel/syscalls/creat/creat09.c b/testcases/kernel/syscalls/creat/creat09.c
> index 681b80c7d..04f92ba21 100644
> --- a/testcases/kernel/syscalls/creat/creat09.c
> +++ b/testcases/kernel/syscalls/creat/creat09.c
> @@ -33,15 +33,20 @@
>  #include <stdlib.h>
>  #include <sys/types.h>
>  #include <pwd.h>
> +#include <stdio.h>
>  #include "tst_test.h"
>  #include "tst_uid.h"
>  
>  #define MODE_RWX        0777
>  #define MODE_SGID       (S_ISGID|0777)
>  
> -#define WORKDIR		"testdir"
> -#define CREAT_FILE	WORKDIR "/creat.tmp"
> -#define OPEN_FILE	WORKDIR "/open.tmp"
> +#define MNTPOINT	"mntpoint"
> +#define CREAT_FILE	"creat.tmp"
> +#define OPEN_FILE	"open.tmp"
> +
> +static char *workdir;
> +static char *creat_file;
> +static char *open_file;
>  
>  static gid_t free_gid;
>  static int fd = -1;
> @@ -51,21 +56,32 @@ static void setup(void)
>  	struct stat buf;
>  	struct passwd *ltpuser = SAFE_GETPWNAM("nobody");
>  
> +	SAFE_CHDIR(MNTPOINT);
> +
>  	tst_res(TINFO, "User nobody: uid = %d, gid = %d", (int)ltpuser->pw_uid,
>  		(int)ltpuser->pw_gid);
>  	free_gid = tst_get_free_gid(ltpuser->pw_gid);
>  
>  	/* Create directories and set permissions */
> -	SAFE_MKDIR(WORKDIR, MODE_RWX);
> -	SAFE_CHOWN(WORKDIR, ltpuser->pw_uid, free_gid);
> -	SAFE_CHMOD(WORKDIR, MODE_SGID);
> -	SAFE_STAT(WORKDIR, &buf);
> +	workdir = SAFE_MALLOC(strlen(tst_device->fs_type) + 1);
> +	sprintf(workdir, "%s", tst_device->fs_type);
> +
> +	creat_file = SAFE_MALLOC(strlen(workdir) + strlen(CREAT_FILE) + 2);
> +	sprintf(creat_file, "%s/%s", workdir, CREAT_FILE);
> +
> +	open_file = SAFE_MALLOC(strlen(tst_device->fs_type) + strlen(OPEN_FILE) + 2);
> +	sprintf(open_file, "%s/%s", workdir, OPEN_FILE);
> +
> +	SAFE_MKDIR(workdir, MODE_RWX);
> +	SAFE_CHOWN(workdir, ltpuser->pw_uid, free_gid);
> +	SAFE_CHMOD(workdir, MODE_SGID);
> +	SAFE_STAT(workdir, &buf);

You do not need to do any of this. Simply prefix WORDKIR with MNTPOINT:

-#define WORKDIR	"testdir"
+#define MNTPOINT	"mntpoint"
+#define WORKDIR	MNTPOINT "/testdir"

-- 
Martin Doucha   mdoucha@suse.cz
QA Engineer for Software Maintenance
SUSE LINUX, s.r.o.
CORSO IIa
Krizikova 148/34
186 00 Prague 8
Czech Republic


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