X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fia64%2Fia32%2Fsys_ia32.c;h=9d6a3f210148f3e1b9a775b8615a88841803e479;hb=7ff3e52cf2947ebd38c84159af68e5a29d228f6c;hp=13e739e4c84d9827ca49506175a1fabfb225f1ae;hpb=d71eecf3b8e893757cc3dec560c96a32ac090890;p=pandora-kernel.git diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index 13e739e4c84d..9d6a3f210148 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -14,7 +14,6 @@ * environment. */ -#include #include #include #include @@ -25,7 +24,6 @@ #include #include #include -#include #include #include #include @@ -127,6 +125,7 @@ sys32_execve (char __user *name, compat_uptr_t __user *argv, compat_uptr_t __use int cp_compat_stat(struct kstat *stat, struct compat_stat __user *ubuf) { + compat_ino_t ino; int err; if ((u64) stat->size > MAX_NON_LFS || @@ -134,11 +133,15 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *ubuf) !old_valid_dev(stat->rdev)) return -EOVERFLOW; + ino = stat->ino; + if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino) + return -EOVERFLOW; + if (clear_user(ubuf, sizeof(*ubuf))) return -EFAULT; err = __put_user(old_encode_dev(stat->dev), &ubuf->st_dev); - err |= __put_user(stat->ino, &ubuf->st_ino); + err |= __put_user(ino, &ubuf->st_ino); err |= __put_user(stat->mode, &ubuf->st_mode); err |= __put_user(stat->nlink, &ubuf->st_nlink); err |= __put_user(high2lowuid(stat->uid), &ubuf->st_uid); @@ -1224,16 +1227,20 @@ struct readdir32_callback { }; static int -filldir32 (void *__buf, const char *name, int namlen, loff_t offset, ino_t ino, +filldir32 (void *__buf, const char *name, int namlen, loff_t offset, u64 ino, unsigned int d_type) { struct compat_dirent __user * dirent; struct getdents32_callback * buf = (struct getdents32_callback *) __buf; int reclen = ROUND_UP(offsetof(struct compat_dirent, d_name) + namlen + 1, 4); + u32 d_ino; buf->error = -EINVAL; /* only used if we fail.. */ if (reclen > buf->count) return -EINVAL; + d_ino = ino; + if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) + return -EOVERFLOW; buf->error = -EFAULT; /* only used if we fail.. */ dirent = buf->previous; if (dirent) @@ -1241,7 +1248,7 @@ filldir32 (void *__buf, const char *name, int namlen, loff_t offset, ino_t ino, return -EFAULT; dirent = buf->current_dir; buf->previous = dirent; - if (put_user(ino, &dirent->d_ino) + if (put_user(d_ino, &dirent->d_ino) || put_user(reclen, &dirent->d_reclen) || copy_to_user(dirent->d_name, name, namlen) || put_user(0, dirent->d_name + namlen)) @@ -1289,17 +1296,21 @@ out: } static int -fillonedir32 (void * __buf, const char * name, int namlen, loff_t offset, ino_t ino, +fillonedir32 (void * __buf, const char * name, int namlen, loff_t offset, u64 ino, unsigned int d_type) { struct readdir32_callback * buf = (struct readdir32_callback *) __buf; struct old_linux32_dirent __user * dirent; + u32 d_ino; if (buf->count) return -EINVAL; + d_ino = ino; + if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) + return -EOVERFLOW; buf->count++; dirent = buf->dirent; - if (put_user(ino, &dirent->d_ino) + if (put_user(d_ino, &dirent->d_ino) || put_user(offset, &dirent->d_offset) || put_user(namlen, &dirent->d_namlen) || copy_to_user(dirent->d_name, name, namlen) @@ -1944,7 +1955,7 @@ struct sysctl32 { unsigned int __unused[4]; }; -#ifdef CONFIG_SYSCTL +#ifdef CONFIG_SYSCTL_SYSCALL asmlinkage long sys32_sysctl (struct sysctl32 __user *args) { @@ -2591,78 +2602,4 @@ sys32_setresgid(compat_gid_t rgid, compat_gid_t egid, ssgid = (sgid == (compat_gid_t)-1) ? ((gid_t)-1) : ((gid_t)sgid); return sys_setresgid(srgid, segid, ssgid); } - -/* 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 long -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; -} #endif /* NOTYET */