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Diffstat (limited to 'arch/mips/kernel/linux32.c')
-rw-r--r--arch/mips/kernel/linux32.c252
1 files changed, 90 insertions, 162 deletions
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index e00e5f6e7fdd..3f40c37a9ee6 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -30,7 +30,6 @@
#include <linux/utime.h>
#include <linux/utsname.h>
#include <linux/personality.h>
-#include <linux/timex.h>
#include <linux/dnotify.h>
#include <linux/module.h>
#include <linux/binfmts.h>
@@ -69,7 +68,7 @@
* Revalidate the inode. This is required for proper NFS attribute caching.
*/
-int cp_compat_stat(struct kstat *stat, struct compat_stat *statbuf)
+int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
{
struct compat_stat tmp;
@@ -106,6 +105,10 @@ sys32_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
unsigned long error;
error = -EINVAL;
+ if (pgoff & (~PAGE_MASK >> 12))
+ goto out;
+ pgoff >>= PAGE_SHIFT-12;
+
if (!(flags & MAP_ANONYMOUS)) {
error = -EBADF;
file = fget(fd);
@@ -125,7 +128,7 @@ out:
}
-asmlinkage int sys_truncate64(const char *path, unsigned int high,
+asmlinkage int sys_truncate64(const char __user *path, unsigned int high,
unsigned int low)
{
if ((int)high < 0)
@@ -161,12 +164,6 @@ out:
return error;
}
-asmlinkage int
-sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options)
-{
- return compat_sys_wait4(pid, stat_addr, options, NULL);
-}
-
asmlinkage long
sysn32_waitid(int which, compat_pid_t pid,
siginfo_t __user *uinfo, int options,
@@ -175,6 +172,7 @@ sysn32_waitid(int which, compat_pid_t pid,
struct rusage ru;
long ret;
mm_segment_t old_fs = get_fs();
+ int si_signo;
if (!access_ok(VERIFY_WRITE, uinfo, sizeof(*uinfo)))
return -EFAULT;
@@ -184,7 +182,9 @@ sysn32_waitid(int which, compat_pid_t pid,
uru ? (struct rusage __user *) &ru : NULL);
set_fs (old_fs);
- if (ret < 0 || uinfo->si_signo == 0)
+ if (__get_user(si_signo, &uinfo->si_signo))
+ return -EFAULT;
+ if (ret < 0 || si_signo == 0)
return ret;
if (uru)
@@ -208,14 +208,14 @@ struct sysinfo32 {
char _f[8];
};
-asmlinkage int sys32_sysinfo(struct sysinfo32 *info)
+asmlinkage int sys32_sysinfo(struct sysinfo32 __user *info)
{
struct sysinfo s;
int ret, err;
mm_segment_t old_fs = get_fs ();
set_fs (KERNEL_DS);
- ret = sys_sysinfo(&s);
+ ret = sys_sysinfo((struct sysinfo __user *)&s);
set_fs (old_fs);
err = put_user (s.uptime, &info->uptime);
err |= __put_user (s.loads[0], &info->loads[0]);
@@ -245,11 +245,11 @@ struct rlimit32 {
};
#ifdef __MIPSEB__
-asmlinkage long sys32_truncate64(const char * path, unsigned long __dummy,
+asmlinkage long sys32_truncate64(const char __user * path, unsigned long __dummy,
int length_hi, int length_lo)
#endif
#ifdef __MIPSEL__
-asmlinkage long sys32_truncate64(const char * path, unsigned long __dummy,
+asmlinkage long sys32_truncate64(const char __user * path, unsigned long __dummy,
int length_lo, int length_hi)
#endif
{
@@ -277,7 +277,7 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long __dummy,
}
static inline long
-get_tv32(struct timeval *o, struct compat_timeval *i)
+get_tv32(struct timeval *o, struct compat_timeval __user *i)
{
return (!access_ok(VERIFY_READ, i, sizeof(*i)) ||
(__get_user(o->tv_sec, &i->tv_sec) |
@@ -285,7 +285,7 @@ get_tv32(struct timeval *o, struct compat_timeval *i)
}
static inline long
-put_tv32(struct compat_timeval *o, struct timeval *i)
+put_tv32(struct compat_timeval __user *o, struct timeval *i)
{
return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
(__put_user(i->tv_sec, &o->tv_sec) |
@@ -295,7 +295,7 @@ put_tv32(struct compat_timeval *o, struct timeval *i)
extern struct timezone sys_tz;
asmlinkage int
-sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz)
+sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
{
if (tv) {
struct timeval ktv;
@@ -310,7 +310,7 @@ sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz)
return 0;
}
-static inline long get_ts32(struct timespec *o, struct compat_timeval *i)
+static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i)
{
long usec;
@@ -325,7 +325,7 @@ static inline long get_ts32(struct timespec *o, struct compat_timeval *i)
}
asmlinkage int
-sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz)
+sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
{
struct timespec kts;
struct timezone ktz;
@@ -343,7 +343,7 @@ sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz)
}
asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
- unsigned int offset_low, loff_t * result,
+ unsigned int offset_low, loff_t __user * result,
unsigned int origin)
{
return sys_llseek(fd, offset_high, offset_low, result, origin);
@@ -353,12 +353,12 @@ asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
lseek back to original location. They fail just like lseek does on
non-seekable files. */
-asmlinkage ssize_t sys32_pread(unsigned int fd, char * buf,
+asmlinkage ssize_t sys32_pread(unsigned int fd, char __user * buf,
size_t count, u32 unused, u64 a4, u64 a5)
{
ssize_t ret;
struct file * file;
- ssize_t (*read)(struct file *, char *, size_t, loff_t *);
+ ssize_t (*read)(struct file *, char __user *, size_t, loff_t *);
loff_t pos;
ret = -EBADF;
@@ -388,12 +388,12 @@ bad_file:
return ret;
}
-asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char * buf,
+asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char __user * buf,
size_t count, u32 unused, u64 a4, u64 a5)
{
ssize_t ret;
struct file * file;
- ssize_t (*write)(struct file *, const char *, size_t, loff_t *);
+ ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *);
loff_t pos;
ret = -EBADF;
@@ -426,14 +426,14 @@ bad_file:
}
asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
- struct compat_timespec *interval)
+ struct compat_timespec __user *interval)
{
struct timespec t;
int ret;
mm_segment_t old_fs = get_fs ();
set_fs (KERNEL_DS);
- ret = sys_sched_rr_get_interval(pid, &t);
+ ret = sys_sched_rr_get_interval(pid, (struct timespec __user *)&t);
set_fs (old_fs);
if (put_user (t.tv_sec, &interval->tv_sec) ||
__put_user (t.tv_nsec, &interval->tv_nsec))
@@ -551,7 +551,7 @@ struct ipc_kludge32 {
};
static int
-do_sys32_semctl(int first, int second, int third, void *uptr)
+do_sys32_semctl(int first, int second, int third, void __user *uptr)
{
union semun fourth;
u32 pad;
@@ -562,12 +562,12 @@ do_sys32_semctl(int first, int second, int third, void *uptr)
if (!uptr)
return -EINVAL;
err = -EFAULT;
- if (get_user (pad, (u32 *)uptr))
+ if (get_user (pad, (u32 __user *)uptr))
return err;
if ((third & ~IPC_64) == SETVAL)
fourth.val = (int)pad;
else
- fourth.__pad = (void *)A(pad);
+ fourth.__pad = (void __user *)A(pad);
switch (third & ~IPC_64) {
case IPC_INFO:
case IPC_RMID:
@@ -585,14 +585,14 @@ do_sys32_semctl(int first, int second, int third, void *uptr)
case IPC_STAT:
case SEM_STAT:
- fourth.__pad = &s;
+ fourth.__pad = (struct semid64_ds __user *)&s;
old_fs = get_fs();
set_fs(KERNEL_DS);
err = sys_semctl(first, second, third | IPC_64, fourth);
set_fs(old_fs);
if (third & IPC_64) {
- struct semid64_ds32 *usp64 = (struct semid64_ds32 *) A(pad);
+ struct semid64_ds32 __user *usp64 = (struct semid64_ds32 __user *) A(pad);
if (!access_ok(VERIFY_WRITE, usp64, sizeof(*usp64))) {
err = -EFAULT;
@@ -609,7 +609,7 @@ do_sys32_semctl(int first, int second, int third, void *uptr)
err2 |= __put_user(s.sem_ctime, &usp64->sem_ctime);
err2 |= __put_user(s.sem_nsems, &usp64->sem_nsems);
} else {
- struct semid_ds32 *usp32 = (struct semid_ds32 *) A(pad);
+ struct semid_ds32 __user *usp32 = (struct semid_ds32 __user *) A(pad);
if (!access_ok(VERIFY_WRITE, usp32, sizeof(*usp32))) {
err = -EFAULT;
@@ -639,9 +639,9 @@ do_sys32_semctl(int first, int second, int third, void *uptr)
}
static int
-do_sys32_msgsnd (int first, int second, int third, void *uptr)
+do_sys32_msgsnd (int first, int second, int third, void __user *uptr)
{
- struct msgbuf32 *up = (struct msgbuf32 *)uptr;
+ struct msgbuf32 __user *up = (struct msgbuf32 __user *)uptr;
struct msgbuf *p;
mm_segment_t old_fs;
int err;
@@ -660,7 +660,7 @@ do_sys32_msgsnd (int first, int second, int third, void *uptr)
goto out;
old_fs = get_fs ();
set_fs (KERNEL_DS);
- err = sys_msgsnd (first, p, second, third);
+ err = sys_msgsnd (first, (struct msgbuf __user *)p, second, third);
set_fs (old_fs);
out:
kfree (p);
@@ -670,15 +670,15 @@ out:
static int
do_sys32_msgrcv (int first, int second, int msgtyp, int third,
- int version, void *uptr)
+ int version, void __user *uptr)
{
- struct msgbuf32 *up;
+ struct msgbuf32 __user *up;
struct msgbuf *p;
mm_segment_t old_fs;
int err;
if (!version) {
- struct ipc_kludge32 *uipck = (struct ipc_kludge32 *)uptr;
+ struct ipc_kludge32 __user *uipck = (struct ipc_kludge32 __user *)uptr;
struct ipc_kludge32 ipck;
err = -EINVAL;
@@ -687,7 +687,7 @@ do_sys32_msgrcv (int first, int second, int msgtyp, int third,
err = -EFAULT;
if (copy_from_user (&ipck, uipck, sizeof (struct ipc_kludge32)))
goto out;
- uptr = (void *)AA(ipck.msgp);
+ uptr = (void __user *)AA(ipck.msgp);
msgtyp = ipck.msgtyp;
}
@@ -699,11 +699,11 @@ do_sys32_msgrcv (int first, int second, int msgtyp, int third,
goto out;
old_fs = get_fs ();
set_fs (KERNEL_DS);
- err = sys_msgrcv (first, p, second + 4, msgtyp, third);
+ err = sys_msgrcv (first, (struct msgbuf __user *)p, second + 4, msgtyp, third);
set_fs (old_fs);
if (err < 0)
goto free_then_out;
- up = (struct msgbuf32 *)uptr;
+ up = (struct msgbuf32 __user *)uptr;
if (put_user (p->mtype, &up->mtype) ||
__copy_to_user (&up->mtext, p->mtext, err))
err = -EFAULT;
@@ -714,19 +714,19 @@ out:
}
static int
-do_sys32_msgctl (int first, int second, void *uptr)
+do_sys32_msgctl (int first, int second, void __user *uptr)
{
int err = -EINVAL, err2;
struct msqid64_ds m;
- struct msqid_ds32 *up32 = (struct msqid_ds32 *)uptr;
- struct msqid64_ds32 *up64 = (struct msqid64_ds32 *)uptr;
+ struct msqid_ds32 __user *up32 = (struct msqid_ds32 __user *)uptr;
+ struct msqid64_ds32 __user *up64 = (struct msqid64_ds32 __user *)uptr;
mm_segment_t old_fs;
switch (second & ~IPC_64) {
case IPC_INFO:
case IPC_RMID:
case MSG_INFO:
- err = sys_msgctl (first, second, (struct msqid_ds *)uptr);
+ err = sys_msgctl (first, second, (struct msqid_ds __user *)uptr);
break;
case IPC_SET:
@@ -753,7 +753,7 @@ do_sys32_msgctl (int first, int second, void *uptr)
break;
old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_msgctl(first, second | IPC_64, (struct msqid_ds *)&m);
+ err = sys_msgctl(first, second | IPC_64, (struct msqid_ds __user *)&m);
set_fs(old_fs);
break;
@@ -761,7 +761,7 @@ do_sys32_msgctl (int first, int second, void *uptr)
case MSG_STAT:
old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_msgctl(first, second | IPC_64, (struct msqid_ds *)&m);
+ err = sys_msgctl(first, second | IPC_64, (struct msqid_ds __user *)&m);
set_fs(old_fs);
if (second & IPC_64) {
if (!access_ok(VERIFY_WRITE, up64, sizeof(*up64))) {
@@ -815,10 +815,10 @@ do_sys32_msgctl (int first, int second, void *uptr)
}
static int
-do_sys32_shmat (int first, int second, int third, int version, void *uptr)
+do_sys32_shmat (int first, int second, int third, int version, void __user *uptr)
{
unsigned long raddr;
- u32 *uaddr = (u32 *)A((u32)third);
+ u32 __user *uaddr = (u32 __user *)A((u32)third);
int err = -EINVAL;
if (version == 1)
@@ -837,11 +837,11 @@ struct shm_info32 {
};
static int
-do_sys32_shmctl (int first, int second, void *uptr)
+do_sys32_shmctl (int first, int second, void __user *uptr)
{
- struct shmid64_ds32 *up64 = (struct shmid64_ds32 *)uptr;
- struct shmid_ds32 *up32 = (struct shmid_ds32 *)uptr;
- struct shm_info32 *uip = (struct shm_info32 *)uptr;
+ struct shmid64_ds32 __user *up64 = (struct shmid64_ds32 __user *)uptr;
+ struct shmid_ds32 __user *up32 = (struct shmid_ds32 __user *)uptr;
+ struct shm_info32 __user *uip = (struct shm_info32 __user *)uptr;
int err = -EFAULT, err2;
struct shmid64_ds s64;
mm_segment_t old_fs;
@@ -854,7 +854,7 @@ do_sys32_shmctl (int first, int second, void *uptr)
case IPC_RMID:
case SHM_LOCK:
case SHM_UNLOCK:
- err = sys_shmctl(first, second, (struct shmid_ds *)uptr);
+ err = sys_shmctl(first, second, (struct shmid_ds __user *)uptr);
break;
case IPC_SET:
if (second & IPC_64) {
@@ -870,7 +870,7 @@ do_sys32_shmctl (int first, int second, void *uptr)
break;
old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_shmctl(first, second & ~IPC_64, &s);
+ err = sys_shmctl(first, second & ~IPC_64, (struct shmid_ds __user *)&s);
set_fs(old_fs);
break;
@@ -878,7 +878,7 @@ do_sys32_shmctl (int first, int second, void *uptr)
case SHM_STAT:
old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_shmctl(first, second | IPC_64, (void *) &s64);
+ err = sys_shmctl(first, second | IPC_64, (void __user *) &s64);
set_fs(old_fs);
if (err < 0)
break;
@@ -928,7 +928,7 @@ do_sys32_shmctl (int first, int second, void *uptr)
case SHM_INFO:
old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_shmctl(first, second, (void *)&si);
+ err = sys_shmctl(first, second, (void __user *)&si);
set_fs(old_fs);
if (err < 0)
break;
@@ -950,11 +950,11 @@ do_sys32_shmctl (int first, int second, void *uptr)
return err;
}
-static int sys32_semtimedop(int semid, struct sembuf *tsems, int nsems,
- const struct compat_timespec *timeout32)
+static int sys32_semtimedop(int semid, struct sembuf __user *tsems, int nsems,
+ const struct compat_timespec __user *timeout32)
{
struct compat_timespec t32;
- struct timespec *t64 = compat_alloc_user_space(sizeof(*t64));
+ struct timespec __user *t64 = compat_alloc_user_space(sizeof(*t64));
if (copy_from_user(&t32, timeout32, sizeof(t32)))
return -EFAULT;
@@ -977,11 +977,11 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
switch (call) {
case SEMOP:
/* struct sembuf is the same on 32 and 64bit :)) */
- err = sys_semtimedop (first, (struct sembuf *)AA(ptr), second,
+ err = sys_semtimedop (first, (struct sembuf __user *)AA(ptr), second,
NULL);
break;
case SEMTIMEDOP:
- err = sys32_semtimedop (first, (struct sembuf *)AA(ptr), second,
+ err = sys32_semtimedop (first, (struct sembuf __user *)AA(ptr), second,
(const struct compat_timespec __user *)AA(fifth));
break;
case SEMGET:
@@ -989,36 +989,36 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
break;
case SEMCTL:
err = do_sys32_semctl (first, second, third,
- (void *)AA(ptr));
+ (void __user *)AA(ptr));
break;
case MSGSND:
err = do_sys32_msgsnd (first, second, third,
- (void *)AA(ptr));
+ (void __user *)AA(ptr));
break;
case MSGRCV:
err = do_sys32_msgrcv (first, second, fifth, third,
- version, (void *)AA(ptr));
+ version, (void __user *)AA(ptr));
break;
case MSGGET:
err = sys_msgget ((key_t) first, second);
break;
case MSGCTL:
- err = do_sys32_msgctl (first, second, (void *)AA(ptr));
+ err = do_sys32_msgctl (first, second, (void __user *)AA(ptr));
break;
case SHMAT:
err = do_sys32_shmat (first, second, third,
- version, (void *)AA(ptr));
+ version, (void __user *)AA(ptr));
break;
case SHMDT:
- err = sys_shmdt ((char *)A(ptr));
+ err = sys_shmdt ((char __user *)A(ptr));
break;
case SHMGET:
err = sys_shmget (first, (unsigned)second, third);
break;
case SHMCTL:
- err = do_sys32_shmctl (first, second, (void *)AA(ptr));
+ err = do_sys32_shmctl (first, second, (void __user *)AA(ptr));
break;
default:
err = -EINVAL;
@@ -1029,7 +1029,7 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
}
asmlinkage long sys32_shmat(int shmid, char __user *shmaddr,
- int shmflg, int32_t *addr)
+ int shmflg, int32_t __user *addr)
{
unsigned long raddr;
int err;
@@ -1054,12 +1054,13 @@ struct sysctl_args32
#ifdef CONFIG_SYSCTL
-asmlinkage long sys32_sysctl(struct sysctl_args32 *args)
+asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args)
{
struct sysctl_args32 tmp;
int error;
- size_t oldlen, *oldlenp = NULL;
- unsigned long addr = (((long)&args->__unused[0]) + 7) & ~7;
+ size_t oldlen;
+ size_t __user *oldlenp = NULL;
+ unsigned long addr = (((unsigned long)&args->__unused[0]) + 7) & ~7;
if (copy_from_user(&tmp, args, sizeof(tmp)))
return -EFAULT;
@@ -1071,20 +1072,20 @@ asmlinkage long sys32_sysctl(struct sysctl_args32 *args)
basically copy the whole sysctl.c here, and
glibc's __sysctl uses rw memory for the structure
anyway. */
- if (get_user(oldlen, (u32 *)A(tmp.oldlenp)) ||
- put_user(oldlen, (size_t *)addr))
+ if (get_user(oldlen, (u32 __user *)A(tmp.oldlenp)) ||
+ put_user(oldlen, (size_t __user *)addr))
return -EFAULT;
- oldlenp = (size_t *)addr;
+ oldlenp = (size_t __user *)addr;
}
lock_kernel();
- error = do_sysctl((int *)A(tmp.name), tmp.nlen, (void *)A(tmp.oldval),
- oldlenp, (void *)A(tmp.newval), tmp.newlen);
+ error = do_sysctl((int __user *)A(tmp.name), tmp.nlen, (void __user *)A(tmp.oldval),
+ oldlenp, (void __user *)A(tmp.newval), tmp.newlen);
unlock_kernel();
if (oldlenp) {
if (!error) {
- if (get_user(oldlen, (size_t *)addr) ||
- put_user(oldlen, (u32 *)A(tmp.oldlenp)))
+ if (get_user(oldlen, (size_t __user *)addr) ||
+ put_user(oldlen, (u32 __user *)A(tmp.oldlenp)))
error = -EFAULT;
}
copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused));
@@ -1094,7 +1095,7 @@ asmlinkage long sys32_sysctl(struct sysctl_args32 *args)
#endif /* CONFIG_SYSCTL */
-asmlinkage long sys32_newuname(struct new_utsname * name)
+asmlinkage long sys32_newuname(struct new_utsname __user * name)
{
int ret = 0;
@@ -1129,9 +1130,9 @@ struct ustat32 {
char f_fpack[6];
};
-extern asmlinkage long sys_ustat(dev_t dev, struct ustat * ubuf);
+extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
-asmlinkage int sys32_ustat(dev_t dev, struct ustat32 * ubuf32)
+asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32)
{
int err;
struct ustat tmp;
@@ -1139,7 +1140,7 @@ asmlinkage int sys32_ustat(dev_t dev, struct ustat32 * ubuf32)
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_ustat(dev, &tmp);
+ err = sys_ustat(dev, (struct ustat __user *)&tmp);
set_fs (old_fs);
if (err)
@@ -1155,80 +1156,7 @@ out:
return err;
}
-/* Handle adjtimex compatibility. */
-
-struct timex32 {
- u32 modes;
- s32 offset, freq, maxerror, esterror;
- s32 status, constant, precision, tolerance;
- struct compat_timeval time;
- s32 tick;
- s32 ppsfreq, jitter, shift, stabil;
- s32 jitcnt, calcnt, errcnt, stbcnt;
- s32 :32; s32 :32; s32 :32; s32 :32;
- s32 :32; s32 :32; s32 :32; s32 :32;
- s32 :32; s32 :32; s32 :32; s32 :32;
-};
-
-extern int do_adjtimex(struct timex *);
-
-asmlinkage int sys32_adjtimex(struct timex32 *utp)
-{
- struct timex txc;
- int ret;
-
- memset(&txc, 0, sizeof(struct timex));
-
- if (get_user(txc.modes, &utp->modes) ||
- __get_user(txc.offset, &utp->offset) ||
- __get_user(txc.freq, &utp->freq) ||
- __get_user(txc.maxerror, &utp->maxerror) ||
- __get_user(txc.esterror, &utp->esterror) ||
- __get_user(txc.status, &utp->status) ||
- __get_user(txc.constant, &utp->constant) ||
- __get_user(txc.precision, &utp->precision) ||
- __get_user(txc.tolerance, &utp->tolerance) ||
- __get_user(txc.time.tv_sec, &utp->time.tv_sec) ||
- __get_user(txc.time.tv_usec, &utp->time.tv_usec) ||
- __get_user(txc.tick, &utp->tick) ||
- __get_user(txc.ppsfreq, &utp->ppsfreq) ||
- __get_user(txc.jitter, &utp->jitter) ||
- __get_user(txc.shift, &utp->shift) ||
- __get_user(txc.stabil, &utp->stabil) ||
- __get_user(txc.jitcnt, &utp->jitcnt) ||
- __get_user(txc.calcnt, &utp->calcnt) ||
- __get_user(txc.errcnt, &utp->errcnt) ||
- __get_user(txc.stbcnt, &utp->stbcnt))
- return -EFAULT;
-
- ret = do_adjtimex(&txc);
-
- if (put_user(txc.modes, &utp->modes) ||
- __put_user(txc.offset, &utp->offset) ||
- __put_user(txc.freq, &utp->freq) ||
- __put_user(txc.maxerror, &utp->maxerror) ||
- __put_user(txc.esterror, &utp->esterror) ||
- __put_user(txc.status, &utp->status) ||
- __put_user(txc.constant, &utp->constant) ||
- __put_user(txc.precision, &utp->precision) ||
- __put_user(txc.tolerance, &utp->tolerance) ||
- __put_user(txc.time.tv_sec, &utp->time.tv_sec) ||
- __put_user(txc.time.tv_usec, &utp->time.tv_usec) ||
- __put_user(txc.tick, &utp->tick) ||
- __put_user(txc.ppsfreq, &utp->ppsfreq) ||
- __put_user(txc.jitter, &utp->jitter) ||
- __put_user(txc.shift, &utp->shift) ||
- __put_user(txc.stabil, &utp->stabil) ||
- __put_user(txc.jitcnt, &utp->jitcnt) ||
- __put_user(txc.calcnt, &utp->calcnt) ||
- __put_user(txc.errcnt, &utp->errcnt) ||
- __put_user(txc.stbcnt, &utp->stbcnt))
- ret = -EFAULT;
-
- return ret;
-}
-
-asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset,
+asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
s32 count)
{
mm_segment_t old_fs = get_fs();
@@ -1239,7 +1167,7 @@ asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset,
return -EFAULT;
set_fs(KERNEL_DS);
- ret = sys_sendfile(out_fd, in_fd, offset ? &of : NULL, count);
+ ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL, count);
set_fs(old_fs);
if (offset && put_user(of, offset))
@@ -1269,7 +1197,7 @@ static unsigned char socketcall_nargs[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
* it is set by the callees.
*/
-asmlinkage long sys32_socketcall(int call, unsigned int *args32)
+asmlinkage long sys32_socketcall(int call, unsigned int __user *args32)
{
unsigned int a[6];
unsigned int a0,a1;
@@ -1291,7 +1219,7 @@ asmlinkage long sys32_socketcall(int call, unsigned int *args32)
struct sockaddr __user *addr, int __user *addr_len);
extern asmlinkage long sys_shutdown(int fd, int how);
extern asmlinkage long sys_setsockopt(int fd, int level, int optname, char __user *optval, int optlen);
- extern asmlinkage long sys_getsockopt(int fd, int level, int optname, char __user *optval, int *optlen);
+ extern asmlinkage long sys_getsockopt(int fd, int level, int optname, char __user *optval, int __user *optlen);
extern asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
extern asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned int flags);
@@ -1411,7 +1339,7 @@ _sys32_clone(nabi_no_regargs struct pt_regs regs)
newsp = regs.regs[5];
if (!newsp)
newsp = regs.regs[29];
- parent_tidptr = (int *) regs.regs[6];
+ parent_tidptr = (int __user *) regs.regs[6];
/* Use __dummy4 instead of getting it off the stack, so that
syscall() works. */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 08:29:05 +0100