diff options
Diffstat (limited to 'src/t_immutable.c')
| -rw-r--r-- | src/t_immutable.c | 66 |
1 files changed, 22 insertions, 44 deletions
diff --git a/src/t_immutable.c b/src/t_immutable.c index 7bb3154f..87ffc75f 100644 --- a/src/t_immutable.c +++ b/src/t_immutable.c @@ -41,11 +41,8 @@ #include <xfs/xfs.h> #include <xfs/handle.h> #include <xfs/jdm.h> - -#define EXT2_SUPER_MAGIC 0xEF53 -#define EXT2_IMMUTABLE_FL 0x00000010 -#define EXT2_APPEND_FL 0x00000020 -#define EXT2_IOC_SETFLAGS _IOW('f', 2, long) +#include <linux/fs.h> +#include <linux/magic.h> #ifndef XFS_SUPER_MAGIC #define XFS_SUPER_MAGIC 0x58465342 @@ -55,52 +52,33 @@ extern const char *__progname; static int fsetflag(const char *path, int fd, int on, int immutable) { - int e2flags = 0; - struct fsxattr attr; - struct statfs stfs; - int xfsfl; - int e2fl; - - if (immutable) { - xfsfl = XFS_XFLAG_IMMUTABLE; - e2fl = EXT2_IMMUTABLE_FL; - } else { - xfsfl = XFS_XFLAG_APPEND; - e2fl = EXT2_APPEND_FL; - } +#ifdef FS_IOC_SETFLAGS + int fsflags = 0; + int fsfl; - if (fstatfs(fd, &stfs) != 0) + if (ioctl(fd, FS_IOC_GETFLAGS, &fsflags) < 0) { + close(fd); return 1; - - if (stfs.f_type == XFS_SUPER_MAGIC) { - if (xfsctl(path, fd, XFS_IOC_FSGETXATTR, &attr) < 0) { - close(fd); - return 1; - } - if (on) - attr.fsx_xflags |= xfsfl; - else - attr.fsx_xflags &= ~xfsfl; - if (xfsctl(path, fd, XFS_IOC_FSSETXATTR, &attr) < 0) { - close(fd); - return 1; - } - } else if (stfs.f_type == EXT2_SUPER_MAGIC) { - if (on) - e2flags |= e2fl; - else - e2flags &= ~e2fl; - if (ioctl(fd, EXT2_IOC_SETFLAGS, &e2flags) < 0) { - close(fd); - return 1; - } - } else { - errno = EOPNOTSUPP; + } + if (immutable) + fsfl = FS_IMMUTABLE_FL; + else + fsfl = FS_APPEND_FL; + if (on) + fsflags |= fsfl; + else + fsflags &= ~fsfl; + if (ioctl(fd, FS_IOC_SETFLAGS, &fsflags) < 0) { close(fd); return 1; } close(fd); return 0; +#else + errno = EOPNOTSUPP; + close(fd); + return 1; +#endif } static int add_acl(const char *path, const char *acl_text) |