aix_vmount(const char *cacheMountDir)
{
struct vmount *vmountp;
int size, error;
size = sizeof(struct vmount) + ROUNDUP(strlen(cacheMountDir) + 1) + 5 * 4;
/* Malloc and zero the vmount structure */
if ((vmountp = calloc(1, size)) == NULL) {
printf("Can't allocate space for the vmount structure (AIX)\n");
exit(1);
}
/* transfer info into the vmount structure */
vmountp->vmt_revision = VMT_REVISION;
vmountp->vmt_length = size;
vmountp->vmt_fsid.fsid_dev = 0;
vmountp->vmt_fsid.fsid_type = AFS_MOUNT_AFS;
vmountp->vmt_vfsnumber = 0;
vmountp->vmt_time = 0; /* We'll put the time soon! */
vmountp->vmt_flags = VFS_DEVMOUNT; /* read/write permission */
vmountp->vmt_gfstype = AFS_MOUNT_AFS;
vmountdata(vmountp, "AFS", cacheMountDir, "", "", "", "rw");
/* Do the actual mount system call */
error = vmount(vmountp, size);
free(vmountp);
return (error);
}
/*
* Map from conventional mount arguments to AIX 3,x style arguments.
* But we avoid all the messy BIS stuff for AIX 5.x
*/
int
mount_aix3(char *fsname, char *dir, int flags, int type, void *data, char *mnt_opts)
{
char buf[4096];
int size, ret;
int real_size = sizeof(nfs_args_t); /* size passed to aix5_mkvp() */
char *real_args = data; /* args passed to aix5_mkvp() */
char *host, *rfs, *idx;
int aix_type = type;
#ifdef HAVE_FS_NFS3
struct nfs_args v2args;
nfs_args_t *v3args = (nfs_args_t *) data;
#endif /* HAVE_FS_NFS3 */
#ifdef DEBUG
dlog("mount_aix3: fsname %s, dir %s, type %d", fsname, dir, type);
#endif /* DEBUG */
switch (aix_type) {
case MOUNT_TYPE_NFS:
#ifdef HAVE_FS_NFS3
/*
* This is tricky. If we have v3 support, but this nfs mount is v2,
* then I must copy the arguments from the v3 nfs_args to the v2 one.
*/
memmove((voidp) &v2args.addr, (voidp) &v3args->addr, sizeof(struct sockaddr_in));
v2args.hostname = v3args->hostname;
v2args.netname = v3args->netname;
memmove((voidp) v2args.fh.x, v3args->fh, FHSIZE);
v2args.flags = v3args->flags;
v2args.wsize = v3args->wsize;
v2args.rsize = v3args->rsize;
v2args.timeo = v3args->timeo;
v2args.retrans = v3args->retrans;
v2args.acregmin = v3args->acregmin;
v2args.acregmax = v3args->acregmax;
v2args.acdirmin = v3args->acdirmin;
v2args.acdirmax = v3args->acdirmax;
v2args.pathconf = v3args->pathconf;
/* now set real_* stuff */
real_size = sizeof(v2args);
real_args = (char *) &v2args;
case MOUNT_TYPE_NFS3:
#endif /* HAVE_FS_NFS3 */
idx = strchr(fsname, ':');
if (idx) {
*idx = '\0';
rfs = strdup(idx + 1);
host = strdup(fsname);
*idx = ':';
} else {
rfs = strdup(fsname);
host = strdup(am_get_hostname());
}
size = aix5_mkvp(buf, type, flags, rfs, dir, host,
real_args, real_size, mnt_opts);
XFREE(rfs);
XFREE(host);
break;
case MOUNT_TYPE_UFS:
/* Need to open block device and extract log device info from sblk. */
return EINVAL;
default:
return EINVAL;
}
/*
* XXX: Warning, if vmount() hangs your amd in AIX 5.1, it
* is because of a kernel bug in the NFS code. Get a patch from IBM
* or upgrade to 5.2.
*/
ret = vmount((struct vmount *)buf, size);
if (ret < 0) {
plog(XLOG_ERROR, "mount_aix3: vmount failed with errno %d", errno);
perror ("vmount");
}
return ret;
}
