g/c SMBFS_USEZONE and some other redundant code

terminate the check if options SMB was included
remove the #ifndef FB_CURRENT around f_mntonname; FB_CURRENT used to be defined
  in netsmb headers, and this caused f_mntonname to not be initialized
terminate the messy code setting f_mntfromname, and use snprintf() instead
This commit is contained in:
jdolecek 2003-02-16 19:35:16 +00:00
parent 749de24f94
commit 245fa74e31

View File

@ -1,4 +1,4 @@
/* $NetBSD: smbfs_vfsops.c,v 1.6 2003/02/01 21:02:03 erh Exp $ */
/* $NetBSD: smbfs_vfsops.c,v 1.7 2003/02/16 19:35:16 jdolecek Exp $ */
/*
* Copyright (c) 2000-2001, Boris Popov
@ -33,10 +33,6 @@
*
* FreeBSD: src/sys/fs/smbfs/smbfs_vfsops.c,v 1.5 2001/12/13 13:08:34 sheldonh Exp
*/
#include "opt_smb.h"
#ifndef SMB
#error "SMBFS requires option SMB"
#endif
#include <sys/param.h>
#include <sys/systm.h>
@ -61,14 +57,6 @@
int smbfs_debuglevel = 0;
#ifdef SMBFS_USEZONE
#include <vm/vm.h>
#include <vm/vm_extern.h>
#include <vm/vm_zone.h>
vm_zone_t smbfsmount_zone;
#endif
#ifndef __NetBSD__
SYSCTL_NODE(_vfs, OID_AUTO, smbfs, CTLFLAG_RW, 0, "SMB/CIFS file system");
SYSCTL_INT(_vfs_smbfs, OID_AUTO, version, CTLFLAG_RD, &smbfs_version, 0, "");
@ -137,11 +125,8 @@ smbfs_mount(struct mount *mp, const char *path, void *data,
struct smb_share *ssp = NULL;
struct vnode *vp;
struct smb_cred scred;
#ifndef FB_CURRENT
size_t size;
#endif
int error;
char *pc, *pe;
if (data == NULL) {
printf("missing data argument\n");
@ -153,13 +138,14 @@ smbfs_mount(struct mount *mp, const char *path, void *data,
return EIO;
return copyout(&smp->sm_args, data, sizeof(smp->sm_args));
}
if (mp->mnt_flag & MNT_UPDATE) {
printf("MNT_UPDATE not implemented");
if (mp->mnt_flag & MNT_UPDATE)
return EOPNOTSUPP;
}
error = copyin(data, (caddr_t)&args, sizeof(struct smbfs_args));
if (error)
return error;
if (args.version != SMBFS_VERSION) {
printf("mount version mismatch: kernel=%d, mount=%d\n",
SMBFS_VERSION, args.version);
@ -175,17 +161,9 @@ smbfs_mount(struct mount *mp, const char *path, void *data,
smb_share_unlock(ssp, 0);
mp->mnt_stat.f_iosize = SSTOVC(ssp)->vc_txmax;
#ifdef SMBFS_USEZONE
smp = zalloc(smbfsmount_zone);
#else
MALLOC(smp, struct smbmount*, sizeof(*smp), M_SMBFSDATA, M_WAITOK);
#endif
if (smp == NULL) {
printf("could not alloc smbmount\n");
error = ENOMEM;
goto bad;
}
bzero(smp, sizeof(*smp));
MALLOC(smp, struct smbmount *, sizeof(*smp), M_SMBFSDATA, M_WAITOK);
memset(smp, 0, sizeof(*smp));
mp->mnt_data = smp;
smp->sm_hash = hashinit(desiredvnodes, HASH_LIST,
M_SMBFSHASH, M_WAITOK, &smp->sm_hashlen);
@ -201,27 +179,18 @@ smbfs_mount(struct mount *mp, const char *path, void *data,
smp->sm_args.dir_mode = (smp->sm_args.dir_mode &
(S_IRWXU|S_IRWXG|S_IRWXO)) | S_IFDIR;
/* simple_lock_init(&smp->sm_npslock);*/
#ifndef FB_CURRENT
error = copyinstr(path, mp->mnt_stat.f_mntonname, MNAMELEN - 1, &size);
if (error)
goto bad;
bzero(mp->mnt_stat.f_mntonname + size, MNAMELEN - size);
#endif
pc = mp->mnt_stat.f_mntfromname;
pe = pc + sizeof(mp->mnt_stat.f_mntfromname);
bzero(pc, MNAMELEN);
*pc++ = '/';
*pc++ = '/';
pc=strchr(strncpy(pc, vcp->vc_username, pe - pc - 2), 0);
if (pc < pe-1) {
*(pc++) = '@';
pc = strchr(strncpy(pc, vcp->vc_srvname, pe - pc - 2), 0);
if (pc < pe - 1) {
*(pc++) = '/';
strncpy(pc, ssp->ss_name, pe - pc - 2);
}
}
memset(mp->mnt_stat.f_mntonname + size, 0, MNAMELEN - size);
memset(mp->mnt_stat.f_mntfromname, 0, MNAMELEN);
snprintf(mp->mnt_stat.f_mntfromname, MNAMELEN,
"//%s@%s/%s",
vcp->vc_username,
vcp->vc_srvname,
ssp->ss_name);
/* protect against invalid mount points */
smp->sm_args.mount_point[sizeof(smp->sm_args.mount_point) - 1] = '\0';
vfs_getnewfsid(mp);
@ -235,6 +204,7 @@ smbfs_mount(struct mount *mp, const char *path, void *data,
SMBERROR("mp=%p\n", mp);
#endif
return error;
bad:
if (smp) {
if (smp->sm_hash)
@ -242,11 +212,7 @@ bad:
#ifndef __NetBSD__
lockdestroy(&smp->sm_hashlock);
#endif
#ifdef SMBFS_USEZONE
zfree(smbfsmount_zone, smp);
#else
free(smp, M_SMBFSDATA);
#endif
}
if (ssp)
smb_share_put(ssp, &scred);
@ -278,11 +244,7 @@ smbfs_unmount(struct mount *mp, int mntflags, struct proc *p)
#ifndef __NetBSD__
lockdestroy(&smp->sm_hashlock);
#endif
#ifdef SMBFS_USEZONE
zfree(smbfsmount_zone, smp);
#else
free(smp, M_SMBFSDATA);
#endif
mp->mnt_flag &= ~MNT_LOCAL;
return error;
}
@ -358,9 +320,6 @@ void
smbfs_init(void)
{
#ifdef SMBFS_USEZONE
smbfsmount_zone = zinit("SMBFSMOUNT", sizeof(struct smbmount), 0, 0, 1);
#endif
#ifndef __NetBSD__
smbfs_pbuf_freecnt = nswbuf / 2 + 1;
#endif