diff options
Diffstat (limited to 'arch/sparc64/kernel/sys_sparc32.c')
-rw-r--r-- | arch/sparc64/kernel/sys_sparc32.c | 62 |
1 files changed, 24 insertions, 38 deletions
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 7f6239e..417727b 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -11,6 +11,7 @@ #include <linux/config.h> #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/capability.h> #include <linux/fs.h> #include <linux/mm.h> #include <linux/file.h> @@ -427,6 +428,27 @@ asmlinkage long compat_sys_fstat64(unsigned int fd, return error; } +asmlinkage long compat_sys_fstatat64(unsigned int dfd, char __user *filename, + struct compat_stat64 __user * statbuf, int flag) +{ + struct kstat stat; + int error = -EINVAL; + + if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0) + goto out; + + if (flag & AT_SYMLINK_NOFOLLOW) + error = vfs_lstat_fd(dfd, filename, &stat); + else + error = vfs_stat_fd(dfd, filename, &stat); + + if (!error) + error = cp_compat_stat64(&stat, statbuf); + +out: + return error; +} + asmlinkage long compat_sys_sysfs(int option, u32 arg1, u32 arg2) { return sys_sysfs(option, arg1, arg2); @@ -820,7 +842,7 @@ asmlinkage long sys32_utimes(char __user *filename, return -EFAULT; } - return do_utimes(filename, (tvs ? &ktvs[0] : NULL)); + return do_utimes(AT_FDCWD, filename, (tvs ? &ktvs[0] : NULL)); } /* These are here just in case some old sparc32 binary calls it. */ @@ -1002,7 +1024,7 @@ asmlinkage long sys32_adjtimex(struct timex32 __user *utp) asmlinkage long sparc32_open(const char __user *filename, int flags, int mode) { - return do_sys_open(filename, flags, mode); + return do_sys_open(AT_FDCWD, filename, flags, mode); } extern unsigned long do_mremap(unsigned long addr, @@ -1120,39 +1142,3 @@ long sys32_lookup_dcookie(unsigned long cookie_high, return sys_lookup_dcookie((cookie_high << 32) | cookie_low, buf, len); } - -extern asmlinkage long -sys_timer_create(clockid_t which_clock, - struct sigevent __user *timer_event_spec, - timer_t __user *created_timer_id); - -long -sys32_timer_create(u32 clock, struct compat_sigevent __user *se32, - timer_t __user *timer_id) -{ - struct sigevent se; - mm_segment_t oldfs; - timer_t t; - long err; - - if (se32 == NULL) - return sys_timer_create(clock, NULL, timer_id); - - if (get_compat_sigevent(&se, se32)) - return -EFAULT; - - if (!access_ok(VERIFY_WRITE,timer_id,sizeof(timer_t))) - return -EFAULT; - - oldfs = get_fs(); - set_fs(KERNEL_DS); - err = sys_timer_create(clock, - (struct sigevent __user *) &se, - (timer_t __user *) &t); - set_fs(oldfs); - - if (!err) - err = __put_user (t, timer_id); - - return err; -} |