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Differential D10439 Diff 29210 head/sys/compat/linux/linux_file.c

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head/sys/compat/linux/linux_file.c

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linux_getdents(struct thread *td, struct linux_getdents_args *args) linux_getdents(struct thread *td, struct linux_getdents_args *args)
{ {
struct dirent *bdp; struct dirent *bdp;
caddr_t inp, buf; /* BSD-format */ caddr_t inp, buf; /* BSD-format */
int len, reclen; /* BSD-format */ int len, reclen; /* BSD-format */
caddr_t outp; /* Linux-format */ caddr_t outp; /* Linux-format */
int resid, linuxreclen; /* Linux-format */ int resid, linuxreclen; /* Linux-format */
caddr_t lbuf; /* Linux-format */ caddr_t lbuf; /* Linux-format */
long base; off_t base;
struct l_dirent *linux_dirent; struct l_dirent *linux_dirent;
int buflen, error; int buflen, error;
size_t retval; size_t retval;
#ifdef DEBUG #ifdef DEBUG
if (ldebug(getdents)) if (ldebug(getdents))
printf(ARGS(getdents, "%d, *, %d"), args->fd, args->count); printf(ARGS(getdents, "%d, *, %d"), args->fd, args->count);
#endif #endif
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linux_getdents64(struct thread *td, struct linux_getdents64_args *args) linux_getdents64(struct thread *td, struct linux_getdents64_args *args)
{ {
struct dirent *bdp; struct dirent *bdp;
caddr_t inp, buf; /* BSD-format */ caddr_t inp, buf; /* BSD-format */
int len, reclen; /* BSD-format */ int len, reclen; /* BSD-format */
caddr_t outp; /* Linux-format */ caddr_t outp; /* Linux-format */
int resid, linuxreclen; /* Linux-format */ int resid, linuxreclen; /* Linux-format */
caddr_t lbuf; /* Linux-format */ caddr_t lbuf; /* Linux-format */
long base; off_t base;
struct l_dirent64 *linux_dirent64; struct l_dirent64 *linux_dirent64;
int buflen, error; int buflen, error;
size_t retval; size_t retval;
#ifdef DEBUG #ifdef DEBUG
if (ldebug(getdents64)) if (ldebug(getdents64))
uprintf(ARGS(getdents64, "%d, *, %d"), args->fd, args->count); uprintf(ARGS(getdents64, "%d, *, %d"), args->fd, args->count);
#endif #endif
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#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
int int
linux_readdir(struct thread *td, struct linux_readdir_args *args) linux_readdir(struct thread *td, struct linux_readdir_args *args)
{ {
struct dirent *bdp; struct dirent *bdp;
caddr_t buf; /* BSD-format */ caddr_t buf; /* BSD-format */
int linuxreclen; /* Linux-format */ int linuxreclen; /* Linux-format */
caddr_t lbuf; /* Linux-format */ caddr_t lbuf; /* Linux-format */
long base; off_t base;
struct l_dirent *linux_dirent; struct l_dirent *linux_dirent;
int buflen, error; int buflen, error;
#ifdef DEBUG #ifdef DEBUG
if (ldebug(readdir)) if (ldebug(readdir))
printf(ARGS(readdir, "%d, *"), args->fd); printf(ARGS(readdir, "%d, *"), args->fd);
#endif #endif
buflen = LINUX_RECLEN(LINUX_NAME_MAX); buflen = LINUX_RECLEN(LINUX_NAME_MAX);
▲ Show 20 Lines • Show All 584 Lines • ▼ Show 20 Lines#endif
free(auio, M_IOV); free(auio, M_IOV);
return (error); return (error);
} }
int int
linux_mount(struct thread *td, struct linux_mount_args *args) linux_mount(struct thread *td, struct linux_mount_args *args)
{ {
char fstypename[MFSNAMELEN]; char fstypename[MFSNAMELEN];
char mntonname[MNAMELEN], mntfromname[MNAMELEN]; char *mntonname, *mntfromname;
int error; int error, fsflags;
int fsflags;
mntonname = malloc(MNAMELEN, M_TEMP, M_WAITOK);
mntfromname = malloc(MNAMELEN, M_TEMP, M_WAITOK);
error = copyinstr(args->filesystemtype, fstypename, MFSNAMELEN - 1, error = copyinstr(args->filesystemtype, fstypename, MFSNAMELEN - 1,
NULL); NULL);
if (error) if (error != 0)
return (error); goto out;
error = copyinstr(args->specialfile, mntfromname, MNAMELEN - 1, NULL); error = copyinstr(args->specialfile, mntfromname, MNAMELEN - 1, NULL);
if (error) if (error != 0)
return (error); goto out;
error = copyinstr(args->dir, mntonname, MNAMELEN - 1, NULL); error = copyinstr(args->dir, mntonname, MNAMELEN - 1, NULL);
if (error) if (error != 0)
return (error); goto out;
#ifdef DEBUG #ifdef DEBUG
if (ldebug(mount)) if (ldebug(mount))
printf(ARGS(mount, "%s, %s, %s"), printf(ARGS(mount, "%s, %s, %s"),
fstypename, mntfromname, mntonname); fstypename, mntfromname, mntonname);
#endif #endif
if (strcmp(fstypename, "ext2") == 0) { if (strcmp(fstypename, "ext2") == 0) {
Show All 21 Lines if (args->rwflag & LINUX_MS_REMOUNT)
fsflags |= MNT_UPDATE; fsflags |= MNT_UPDATE;
} }
error = kernel_vmount(fsflags, error = kernel_vmount(fsflags,
"fstype", fstypename, "fstype", fstypename,
"fspath", mntonname, "fspath", mntonname,
"from", mntfromname, "from", mntfromname,
NULL); NULL);
out:
free(mntonname, M_TEMP);
free(mntfromname, M_TEMP);
return (error); return (error);
} }
#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
int int
linux_oldumount(struct thread *td, struct linux_oldumount_args *args) linux_oldumount(struct thread *td, struct linux_oldumount_args *args)
{ {
struct linux_umount_args args2; struct linux_umount_args args2;
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