diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-03 19:28:46 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-03 19:28:46 +0200 |
commit | f68ec0c24755e5cdb779be6240925f2175311d84 (patch) | |
tree | a7b7128e61a8456385d82bd1c7ca5f14eecbf2ca /arch/sparc64/kernel/sys_sparc32.c | |
parent | 98920dc3d1113b883cbc73e3293446d3525c6042 (diff) | |
parent | 94aca1dac6f6d21f4b07e4864baf7768cabcc6e7 (diff) |
Merge commit 'v2.6.27-rc8' into x86/setup
Diffstat (limited to 'arch/sparc64/kernel/sys_sparc32.c')
-rw-r--r-- | arch/sparc64/kernel/sys_sparc32.c | 183 |
1 files changed, 4 insertions, 179 deletions
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index ba5bd626b39..3d118531baf 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -58,182 +58,6 @@ #include <asm/mmu_context.h> #include <asm/compat_signal.h> -asmlinkage long sys32_chown16(const char __user * filename, u16 user, u16 group) -{ - return sys_chown(filename, low2highuid(user), low2highgid(group)); -} - -asmlinkage long sys32_lchown16(const char __user * filename, u16 user, u16 group) -{ - return sys_lchown(filename, low2highuid(user), low2highgid(group)); -} - -asmlinkage long sys32_fchown16(unsigned int fd, u16 user, u16 group) -{ - return sys_fchown(fd, low2highuid(user), low2highgid(group)); -} - -asmlinkage long sys32_setregid16(u16 rgid, u16 egid) -{ - return sys_setregid(low2highgid(rgid), low2highgid(egid)); -} - -asmlinkage long sys32_setgid16(u16 gid) -{ - return sys_setgid((gid_t)gid); -} - -asmlinkage long sys32_setreuid16(u16 ruid, u16 euid) -{ - return sys_setreuid(low2highuid(ruid), low2highuid(euid)); -} - -asmlinkage long sys32_setuid16(u16 uid) -{ - return sys_setuid((uid_t)uid); -} - -asmlinkage long sys32_setresuid16(u16 ruid, u16 euid, u16 suid) -{ - return sys_setresuid(low2highuid(ruid), low2highuid(euid), - low2highuid(suid)); -} - -asmlinkage long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid) -{ - int retval; - - if (!(retval = put_user(high2lowuid(current->uid), ruid)) && - !(retval = put_user(high2lowuid(current->euid), euid))) - retval = put_user(high2lowuid(current->suid), suid); - - return retval; -} - -asmlinkage long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid) -{ - return sys_setresgid(low2highgid(rgid), low2highgid(egid), - low2highgid(sgid)); -} - -asmlinkage long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid) -{ - int retval; - - if (!(retval = put_user(high2lowgid(current->gid), rgid)) && - !(retval = put_user(high2lowgid(current->egid), egid))) - retval = put_user(high2lowgid(current->sgid), sgid); - - return retval; -} - -asmlinkage long sys32_setfsuid16(u16 uid) -{ - return sys_setfsuid((uid_t)uid); -} - -asmlinkage long sys32_setfsgid16(u16 gid) -{ - return sys_setfsgid((gid_t)gid); -} - -static int groups16_to_user(u16 __user *grouplist, struct group_info *group_info) -{ - int i; - u16 group; - - for (i = 0; i < group_info->ngroups; i++) { - group = (u16)GROUP_AT(group_info, i); - if (put_user(group, grouplist+i)) - return -EFAULT; - } - - return 0; -} - -static int groups16_from_user(struct group_info *group_info, u16 __user *grouplist) -{ - int i; - u16 group; - - for (i = 0; i < group_info->ngroups; i++) { - if (get_user(group, grouplist+i)) - return -EFAULT; - GROUP_AT(group_info, i) = (gid_t)group; - } - - return 0; -} - -asmlinkage long sys32_getgroups16(int gidsetsize, u16 __user *grouplist) -{ - int i; - - if (gidsetsize < 0) - return -EINVAL; - - get_group_info(current->group_info); - i = current->group_info->ngroups; - if (gidsetsize) { - if (i > gidsetsize) { - i = -EINVAL; - goto out; - } - if (groups16_to_user(grouplist, current->group_info)) { - i = -EFAULT; - goto out; - } - } -out: - put_group_info(current->group_info); - return i; -} - -asmlinkage long sys32_setgroups16(int gidsetsize, u16 __user *grouplist) -{ - struct group_info *group_info; - int retval; - - if (!capable(CAP_SETGID)) - return -EPERM; - if ((unsigned)gidsetsize > NGROUPS_MAX) - return -EINVAL; - - group_info = groups_alloc(gidsetsize); - if (!group_info) - return -ENOMEM; - retval = groups16_from_user(group_info, grouplist); - if (retval) { - put_group_info(group_info); - return retval; - } - - retval = set_current_groups(group_info); - put_group_info(group_info); - - return retval; -} - -asmlinkage long sys32_getuid16(void) -{ - return high2lowuid(current->uid); -} - -asmlinkage long sys32_geteuid16(void) -{ - return high2lowuid(current->euid); -} - -asmlinkage long sys32_getgid16(void) -{ - return high2lowgid(current->gid); -} - -asmlinkage long sys32_getegid16(void) -{ - return high2lowgid(current->egid); -} - /* 32-bit timeval and related flotsam. */ static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i) @@ -359,7 +183,8 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) return err; } -int cp_compat_stat64(struct kstat *stat, struct compat_stat64 __user *statbuf) +static int cp_compat_stat64(struct kstat *stat, + struct compat_stat64 __user *statbuf) { int err; @@ -870,9 +695,9 @@ asmlinkage unsigned long sys32_mremap(unsigned long addr, unsigned long ret = -EINVAL; unsigned long new_addr = __new_addr; - if (unlikely(sparc64_mmap_check(addr, old_len))) + if (unlikely(sparc_mmap_check(addr, old_len))) goto out; - if (unlikely(sparc64_mmap_check(new_addr, new_len))) + if (unlikely(sparc_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); ret = do_mremap(addr, old_len, new_len, flags, new_addr); |