/*ARGSUSED*/
int
puffs_null_fs_statvfs(struct puffs_usermount *pu, struct statfs *svfsb)
{
if (statfs(PNPATH(puffs_getroot(pu)), svfsb) == -1)
return errno;
return 0;
}
int
main(int argc, char *argv[])
{
struct puffs_usermount *pu;
struct puffs_ops *pops;
mntoptparse_t mp;
int mntflags, pflags;
int detach;
int ch;
setprogname(argv[0]);
if (argc < 2)
usage();
mntflags = pflags = 0;
detach = 1;
while ((ch = getopt(argc, argv, "o:rs")) != -1) {
switch (ch) {
case 'o':
mp = getmntopts(optarg, puffsmopts, &mntflags, &pflags);
if (mp == NULL)
err(EXIT_FAILURE, "getmntopts");
freemntopts(mp);
break;
case 'r':
rflag = 1;
break;
case 's':
detach = 0;
break;
}
}
argv += optind;
argc -= optind;
pflags |= PUFFS_FLAG_BUILDPATH | PUFFS_KFLAG_NOCACHE;
if (pflags & PUFFS_FLAG_OPDUMP)
detach = 0;
if (argc != 2)
usage();
PUFFSOP_INIT(pops);
PUFFSOP_SETFSNOP(pops, unmount);
PUFFSOP_SETFSNOP(pops, sync);
PUFFSOP_SETFSNOP(pops, statvfs);
PUFFSOP_SET(pops, sysctlfs, fs, nodetofh);
PUFFSOP_SET(pops, sysctlfs, fs, fhtonode);
PUFFSOP_SET(pops, sysctlfs, node, lookup);
PUFFSOP_SET(pops, sysctlfs, node, getattr);
PUFFSOP_SET(pops, sysctlfs, node, setattr);
PUFFSOP_SET(pops, sysctlfs, node, readdir);
PUFFSOP_SET(pops, sysctlfs, node, read);
PUFFSOP_SET(pops, sysctlfs, node, write);
PUFFSOP_SET(pops, puffs_genfs, node, reclaim);
pu = puffs_init(pops, _PATH_PUFFS, "sysctlfs", NULL, pflags);
if (pu == NULL)
err(EXIT_FAILURE, "puffs_init");
puffs_set_pathbuild(pu, sysctlfs_pathbuild);
puffs_set_pathtransform(pu, sysctlfs_pathtransform);
puffs_set_pathcmp(pu, sysctlfs_pathcmp);
puffs_set_pathfree(pu, sysctlfs_pathfree);
puffs_setfhsize(pu, sizeof(struct sfsfid), PUFFS_FHFLAG_NFSV3);
if (sysctlfs_domount(pu) != 0)
errx(EXIT_FAILURE, "domount");
if (detach)
if (puffs_daemon(pu, 1, 1) == -1)
err(EXIT_FAILURE, "puffs_daemon");
#ifdef RUMP_ACTION
{
extern int puffs_fakecc;
puffs_fakecc = 1;
rump_init();
}
#endif
if (puffs_mount(pu, argv[1], mntflags, puffs_getroot(pu)) == -1)
err(EXIT_FAILURE, "puffs_mount");
if (puffs_mainloop(pu) == -1)
err(EXIT_FAILURE, "mainloop");
return 0;
}
static struct puffs_node *
getnode(struct puffs_usermount *pu, struct puffs_pathobj *po, int nodetype)
{
struct sysctlnode sn[SFS_NODEPERDIR];
struct sysctlnode qnode;
struct puffs_node *pn;
struct sfsnode *sfs;
SfsName myname, *sname;
size_t sl, i;
/*
* Check if we need to create a new in-memory node or if we
* already have one for this path. Shortcut for the rootnode.
* Also, memcmp against zero-length would be quite true always.
*/
if (po->po_len == 0)
pn = puffs_getroot(pu);
else
pn = puffs_pn_nodewalk(pu, puffs_path_walkcmp, po);
if (pn == NULL)
return NULL;
/*
* don't know nodetype? query...
*
* XXX1: nothing really guarantees 0 is an invalid nodetype
* XXX2: is there really no easier way of doing this? we
* know the whole mib path
*/
if (!nodetype) {
sname = po->po_path;
memcpy(myname, po->po_path, po->po_len * sizeof(myname[0]));
memset(&qnode, 0, sizeof(qnode));
qnode.sysctl_flags = SYSCTL_VERSION;
myname[po->po_len-1] = CTL_QUERY;
sl = sizeof(sn);
if (sysctl(myname, po->po_len, sn, &sl,
&qnode, sizeof(qnode)) == -1)
abort();
for (i = 0; i < sl / sizeof(struct sysctlnode); i++) {
if (sn[i].sysctl_num == (*sname)[po->po_len-1]) {
nodetype = sn[i].sysctl_flags;
break;
}
}
if (!nodetype)
return NULL;
}
sfs = emalloc(sizeof(*sfs));
sfs->sysctl_flags = nodetype;
sfs->myid = nextid++;
pn = puffs_pn_new(pu, sfs);
assert(pn);
return pn;
}
int
psshfs_handshake(struct puffs_usermount *pu, int fd)
{
struct psshfs_ctx *pctx = puffs_getspecific(pu);
struct puffs_framebuf *pb;
struct puffs_pathobj *po_root;
struct puffs_node *pn_root;
struct vattr va, *rva;
const struct extunit *extu;
char *rootpath;
char *ext, *val;
uint32_t count;
int rv, done;
pb = psbuf_makeout();
psbuf_put_1(pb, SSH_FXP_INIT);
psbuf_put_4(pb, SFTP_PROTOVERSION);
DO_IO(psbuf_write, pu, pb, fd, &done, rv);
puffs_framebuf_recycle(pb);
DO_IO(psbuf_read, pu, pb, fd, &done, rv);
if (psbuf_get_type(pb) != SSH_FXP_VERSION)
reterr((stderr, "invalid server response: %d",
psbuf_get_type(pb)), EPROTO);
pctx->protover = psbuf_get_reqid(pb);
/*
* Check out which extensions are available. Currently
* we are only interested in the openssh statvfs extension.
*/
for (;;) {
if (psbuf_get_str(pb, &ext, NULL) != 0)
break;
if (psbuf_get_str(pb, &val, NULL) != 0)
break;
for (extu = exttable; extu->ext; extu++)
if (strcmp(ext, extu->ext) == 0
&& strcmp(val, extu->val) == 0)
pctx->extensions |= extu->extflag;
}
/* scope out our rootpath */
psbuf_recycleout(pb);
psbuf_put_1(pb, SSH_FXP_REALPATH);
psbuf_put_4(pb, NEXTREQ(pctx));
psbuf_put_str(pb, pctx->mountpath);
DO_IO(psbuf_write, pu, pb, fd, &done, rv);
puffs_framebuf_recycle(pb);
DO_IO(psbuf_read, pu, pb, fd, &done, rv);
if (psbuf_get_type(pb) != SSH_FXP_NAME)
reterr((stderr, "invalid server realpath response for \"%s\"",
pctx->mountpath), EPROTO);
if (psbuf_get_4(pb, &count) == -1)
reterr((stderr, "invalid realpath response: count"), EPROTO);
if (psbuf_get_str(pb, &rootpath, NULL) == -1)
reterr((stderr, "invalid realpath response: rootpath"), EPROTO);
/* stat the rootdir so that we know it's a dir */
psbuf_recycleout(pb);
psbuf_req_str(pb, SSH_FXP_LSTAT, NEXTREQ(pctx), rootpath);
DO_IO(psbuf_write, pu, pb, fd, &done, rv);
puffs_framebuf_recycle(pb);
DO_IO(psbuf_read, pu, pb, fd, &done, rv);
rv = psbuf_expect_attrs(pb, &va);
if (rv)
reterr((stderr, "couldn't stat rootpath"), rv);
puffs_framebuf_destroy(pb);
if (puffs_mode2vt(va.va_mode) != VDIR)
reterr((stderr, "remote path (%s) not a directory", rootpath),
ENOTDIR);
pn_root = puffs_getroot(pu);
rva = &pn_root->pn_va;
puffs_setvattr(rva, &va);
po_root = puffs_getrootpathobj(pu);
if (po_root == NULL)
err(1, "getrootpathobj");
po_root->po_path = rootpath;
po_root->po_len = strlen(rootpath);
return 0;
}
int
main(int argc, char *argv[])
{
struct psshfs_ctx pctx;
struct puffs_usermount *pu;
struct puffs_ops *pops;
struct psshfs_node *root = &pctx.psn_root;
struct puffs_node *pn_root;
puffs_framev_fdnotify_fn notfn;
struct vattr *rva;
mntoptparse_t mp;
char **sshargs;
char *user;
char *host;
char *path;
int mntflags, pflags, ch;
int detach;
int exportfs, refreshival, numconnections;
int nargs;
setprogname(argv[0]);
puffs_unmountonsignal(SIGINT, true);
puffs_unmountonsignal(SIGTERM, true);
if (argc < 3)
usage();
memset(&pctx, 0, sizeof(pctx));
mntflags = pflags = exportfs = nargs = 0;
numconnections = 1;
detach = 1;
refreshival = DEFAULTREFRESH;
notfn = puffs_framev_unmountonclose;
sshargs = NULL;
add_ssharg(&sshargs, &nargs, SSH_PATH);
add_ssharg(&sshargs, &nargs, "-axs");
add_ssharg(&sshargs, &nargs, "-oClearAllForwardings=yes");
while ((ch = getopt(argc, argv, "c:eF:g:o:O:pr:st:u:")) != -1) {
switch (ch) {
case 'c':
numconnections = atoi(optarg);
if (numconnections < 1 || numconnections > 2) {
fprintf(stderr, "%s: only 1 or 2 connections "
"permitted currently\n", getprogname());
usage();
/*NOTREACHED*/
}
break;
case 'e':
exportfs = 1;
break;
case 'F':
add_ssharg(&sshargs, &nargs, "-F");
add_ssharg(&sshargs, &nargs, optarg);
break;
case 'g':
pctx.domanglegid = 1;
pctx.manglegid = atoi(optarg);
if (pctx.manglegid == (gid_t)-1)
errx(1, "-1 not allowed for -g");
pctx.mygid = getegid();
break;
case 'O':
add_ssharg(&sshargs, &nargs, "-o");
add_ssharg(&sshargs, &nargs, optarg);
break;
case 'o':
mp = getmntopts(optarg, puffsmopts, &mntflags, &pflags);
if (mp == NULL)
err(1, "getmntopts");
freemntopts(mp);
break;
case 'p':
notfn = psshfs_notify;
break;
case 'r':
max_reads = atoi(optarg);
break;
case 's':
detach = 0;
break;
case 't':
refreshival = atoi(optarg);
if (refreshival < 0 && refreshival != -1)
errx(1, "invalid timeout %d", refreshival);
break;
case 'u':
pctx.domangleuid = 1;
pctx.mangleuid = atoi(optarg);
if (pctx.mangleuid == (uid_t)-1)
errx(1, "-1 not allowed for -u");
pctx.myuid = geteuid();
break;
default:
usage();
/*NOTREACHED*/
}
}
argc -= optind;
argv += optind;
if (pflags & PUFFS_FLAG_OPDUMP)
detach = 0;
pflags |= PUFFS_FLAG_BUILDPATH;
pflags |= PUFFS_KFLAG_WTCACHE | PUFFS_KFLAG_IAONDEMAND;
if (argc != 2)
usage();
PUFFSOP_INIT(pops);
PUFFSOP_SET(pops, psshfs, fs, unmount);
PUFFSOP_SETFSNOP(pops, sync); /* XXX */
PUFFSOP_SET(pops, psshfs, fs, statvfs);
PUFFSOP_SET(pops, psshfs, fs, nodetofh);
PUFFSOP_SET(pops, psshfs, fs, fhtonode);
PUFFSOP_SET(pops, psshfs, node, lookup);
PUFFSOP_SET(pops, psshfs, node, create);
PUFFSOP_SET(pops, psshfs, node, open);
PUFFSOP_SET(pops, psshfs, node, inactive);
PUFFSOP_SET(pops, psshfs, node, readdir);
PUFFSOP_SET(pops, psshfs, node, getattr);
PUFFSOP_SET(pops, psshfs, node, setattr);
PUFFSOP_SET(pops, psshfs, node, mkdir);
PUFFSOP_SET(pops, psshfs, node, remove);
PUFFSOP_SET(pops, psshfs, node, readlink);
PUFFSOP_SET(pops, psshfs, node, rmdir);
PUFFSOP_SET(pops, psshfs, node, symlink);
PUFFSOP_SET(pops, psshfs, node, rename);
PUFFSOP_SET(pops, psshfs, node, read);
PUFFSOP_SET(pops, psshfs, node, write);
PUFFSOP_SET(pops, psshfs, node, reclaim);
pu = puffs_init(pops, argv[0], "psshfs", &pctx, pflags);
if (pu == NULL)
err(1, "puffs_init");
pctx.mounttime = time(NULL);
pctx.refreshival = refreshival;
pctx.numconnections = numconnections;
user = strdup(argv[0]);
if ((host = strrchr(user, '@')) == NULL) {
host = user;
} else {
*host++ = '\0'; /* break at the '@' */
if (user[0] == '\0') {
fprintf(stderr, "Missing username\n");
usage();
}
add_ssharg(&sshargs, &nargs, "-l");
add_ssharg(&sshargs, &nargs, user);
}
if ((path = colon(host)) != NULL) {
*path++ = '\0'; /* break at the ':' */
pctx.mountpath = path;
} else {
pctx.mountpath = ".";
}
host = cleanhostname(host);
if (host[0] == '\0') {
fprintf(stderr, "Missing hostname\n");
usage();
}
add_ssharg(&sshargs, &nargs, host);
add_ssharg(&sshargs, &nargs, "sftp");
pctx.sshargs = sshargs;
pctx.nextino = 2;
memset(root, 0, sizeof(struct psshfs_node));
TAILQ_INIT(&root->pw);
pn_root = puffs_pn_new(pu, root);
if (pn_root == NULL)
return errno;
puffs_setroot(pu, pn_root);
puffs_framev_init(pu, psbuf_read, psbuf_write, psbuf_cmp, NULL, notfn);
signal(SIGHUP, takehup);
puffs_ml_setloopfn(pu, psshfs_loopfn);
if (pssh_connect(pu, PSSHFD_META) == -1)
err(1, "can't connect meta");
if (puffs_framev_addfd(pu, pctx.sshfd,
PUFFS_FBIO_READ | PUFFS_FBIO_WRITE) == -1)
err(1, "framebuf addfd meta");
if (numconnections == 2) {
if (pssh_connect(pu, PSSHFD_DATA) == -1)
err(1, "can't connect data");
if (puffs_framev_addfd(pu, pctx.sshfd_data,
PUFFS_FBIO_READ | PUFFS_FBIO_WRITE) == -1)
err(1, "framebuf addfd data");
} else {
pctx.sshfd_data = pctx.sshfd;
}
if (exportfs)
puffs_setfhsize(pu, sizeof(struct psshfs_fid),
PUFFS_FHFLAG_NFSV2 | PUFFS_FHFLAG_NFSV3);
rva = &pn_root->pn_va;
rva->va_fileid = pctx.nextino++;
/*
* For root link count, just guess something ridiculously high.
* Guessing too high has no known adverse effects, but fts(3)
* doesn't like too low values. This guess will be replaced
* with the real value when readdir is first called for
* the root directory.
*/
rva->va_nlink = 8811;
if (detach)
if (puffs_daemon(pu, 1, 1) == -1)
err(1, "puffs_daemon");
if (puffs_mount(pu, argv[1], mntflags, puffs_getroot(pu)) == -1)
err(1, "puffs_mount");
if (puffs_setblockingmode(pu, PUFFSDEV_NONBLOCK) == -1)
err(1, "setblockingmode");
if (puffs_mainloop(pu) == -1)
err(1, "mainloop");
puffs_exit(pu, 1);
return 0;
}
int
main(int argc, char *argv[])
{
extern char *optarg;
extern int optind;
struct puffs_usermount *pu;
struct puffs_pathobj *po_root;
struct puffs_ops *pops;
struct timespec ts;
const char *typename;
char *rtstr;
mntoptparse_t mp;
int pflags, detach, mntflags;
int ch;
int khashbuckets;
int maxreqsize;
setprogname(argv[0]);
rtstr = NULL;
detach = 1;
mntflags = 0;
khashbuckets = 256;
pflags = PUFFS_KFLAG_IAONDEMAND;
typename = FSNAME;
maxreqsize = MAXREQMAGIC;
gdtm.dtm_allowprot = VM_PROT_ALL;
while ((ch = getopt(argc, argv, "bc:dfilm:n:o:p:r:st")) != -1) {
switch (ch) {
case 'b': /* build paths, for debugging the feature */
pflags |= PUFFS_FLAG_BUILDPATH;
break;
case 'c':
khashbuckets = atoi(optarg);
break;
case 'd':
dynamicfh = 1;
break;
case 'f':
pflags |= PUFFS_KFLAG_LOOKUP_FULLPNBUF;
break;
case 'i':
pflags &= ~PUFFS_KFLAG_IAONDEMAND;
break;
case 'l':
straightflush = 1;
break;
case 'm':
maxreqsize = atoi(optarg);
break;
case 'n':
typename = optarg;
break;
case 'o':
mp = getmntopts(optarg, puffsmopts, &mntflags, &pflags);
if (mp == NULL)
err(1, "getmntopts");
freemntopts(mp);
break;
case 'p':
gdtm.dtm_allowprot = atoi(optarg);
if ((gdtm.dtm_allowprot | VM_PROT_ALL) != VM_PROT_ALL)
usage();
break;
case 'r':
rtstr = optarg;
break;
case 's': /* stay on top */
detach = 0;
break;
case 't':
pflags |= PUFFS_KFLAG_WTCACHE;
break;
default:
usage();
/*NOTREACHED*/
}
}
if (pflags & PUFFS_FLAG_OPDUMP)
detach = 0;
argc -= optind;
argv += optind;
if (argc != 2)
usage();
PUFFSOP_INIT(pops);
PUFFSOP_SET(pops, dtfs, fs, statvfs);
PUFFSOP_SET(pops, dtfs, fs, unmount);
PUFFSOP_SETFSNOP(pops, sync);
PUFFSOP_SET(pops, dtfs, fs, fhtonode);
PUFFSOP_SET(pops, dtfs, fs, nodetofh);
PUFFSOP_SET(pops, dtfs, node, lookup);
PUFFSOP_SET(pops, dtfs, node, access);
PUFFSOP_SET(pops, puffs_genfs, node, getattr);
PUFFSOP_SET(pops, dtfs, node, setattr);
PUFFSOP_SET(pops, dtfs, node, create);
PUFFSOP_SET(pops, dtfs, node, remove);
PUFFSOP_SET(pops, dtfs, node, readdir);
PUFFSOP_SET(pops, dtfs, node, poll);
PUFFSOP_SET(pops, dtfs, node, mmap);
PUFFSOP_SET(pops, dtfs, node, mkdir);
PUFFSOP_SET(pops, dtfs, node, rmdir);
PUFFSOP_SET(pops, dtfs, node, rename);
PUFFSOP_SET(pops, dtfs, node, read);
PUFFSOP_SET(pops, dtfs, node, write);
PUFFSOP_SET(pops, dtfs, node, link);
PUFFSOP_SET(pops, dtfs, node, symlink);
PUFFSOP_SET(pops, dtfs, node, readlink);
PUFFSOP_SET(pops, dtfs, node, mknod);
PUFFSOP_SET(pops, dtfs, node, inactive);
PUFFSOP_SET(pops, dtfs, node, pathconf);
PUFFSOP_SET(pops, dtfs, node, reclaim);
srandom(time(NULL)); /* for random generation numbers */
pu = puffs_init(pops, _PATH_PUFFS, typename, &gdtm, pflags);
if (pu == NULL)
err(1, "init");
gpu = pu;
puffs_setfhsize(pu, sizeof(struct dtfs_fid),
PUFFS_FHFLAG_NFSV2 | PUFFS_FHFLAG_NFSV3
| (dynamicfh ? PUFFS_FHFLAG_DYNAMIC : 0));
puffs_setncookiehash(pu, khashbuckets);
if (signal(SIGALRM, wipe_the_sleep_out_of_my_eyes) == SIG_ERR)
warn("cannot set alarm sighandler");
/* init */
if (dtfs_domount(pu, rtstr) != 0)
errx(1, "dtfs_domount failed");
po_root = puffs_getrootpathobj(pu);
po_root->po_path = argv[0];
po_root->po_len = strlen(argv[0]);
/* often enough for testing poll */
ts.tv_sec = 1;
ts.tv_nsec = 0;
puffs_ml_setloopfn(pu, loopfun);
puffs_ml_settimeout(pu, &ts);
if (maxreqsize != MAXREQMAGIC)
puffs_setmaxreqlen(pu, maxreqsize);
puffs_set_errnotify(pu, puffs_kernerr_abort);
if (detach)
if (puffs_daemon(pu, 1, 1) == -1)
err(1, "puffs_daemon");
if (puffs_mount(pu, argv[1], mntflags, puffs_getroot(pu)) == -1)
err(1, "mount");
if (puffs_mainloop(pu) == -1)
err(1, "mainloop");
return 0;
}
int
main(int argc, char *argv[])
{
struct psshfs_ctx pctx;
struct puffs_usermount *pu;
struct puffs_ops *pops;
struct psshfs_node *root = &pctx.psn_root;
struct puffs_node *pn_root;
puffs_framev_fdnotify_fn notfn;
struct vattr *rva;
char **sshargs;
char *userhost;
char *hostpath;
int mntflags, pflags, ch;
int detach;
int exportfs, refreshival, numconnections;
int nargs;
setprogname(argv[0]);
if (argc < 3)
usage();
mntflags = pflags = exportfs = nargs = 0;
numconnections = 1;
detach = 1;
refreshival = DEFAULTREFRESH;
notfn = puffs_framev_unmountonclose;
sshargs = NULL;
add_ssharg(&sshargs, &nargs, SSH_PATH);
add_ssharg(&sshargs, &nargs, "-axs");
add_ssharg(&sshargs, &nargs, "-oClearAllForwardings=yes");
while ((ch = getopt(argc, argv, "c:eF:o:O:pr:st:")) != -1) {
switch (ch) {
case 'c':
numconnections = atoi(optarg);
if (numconnections < 1 || numconnections > 2) {
fprintf(stderr, "%s: only 1 or 2 connections "
"permitted currently\n", getprogname());
usage();
/*NOTREACHED*/
}
break;
case 'e':
exportfs = 1;
break;
case 'F':
add_ssharg(&sshargs, &nargs, "-F");
add_ssharg(&sshargs, &nargs, optarg);
break;
case 'O':
add_ssharg(&sshargs, &nargs, "-o");
add_ssharg(&sshargs, &nargs, optarg);
break;
case 'o':
getmntopts(optarg, puffsmopts, &mntflags, &pflags);
break;
case 'p':
notfn = psshfs_notify;
break;
case 'r':
max_reads = atoi(optarg);
break;
case 's':
detach = 0;
break;
case 't':
refreshival = atoi(optarg);
if (refreshival < 0 && refreshival != -1)
errx(1, "invalid timeout %d", refreshival);
break;
default:
usage();
/*NOTREACHED*/
}
}
argc -= optind;
argv += optind;
if (pflags & PUFFS_FLAG_OPDUMP)
detach = 0;
pflags |= PUFFS_FLAG_BUILDPATH;
pflags |= PUFFS_KFLAG_WTCACHE | PUFFS_KFLAG_IAONDEMAND;
if (argc != 2)
usage();
PUFFSOP_INIT(pops);
PUFFSOP_SET(pops, psshfs, fs, unmount);
PUFFSOP_SETFSNOP(pops, sync); /* XXX */
PUFFSOP_SET(pops, psshfs, fs, statvfs);
PUFFSOP_SET(pops, psshfs, fs, nodetofh);
PUFFSOP_SET(pops, psshfs, fs, fhtonode);
PUFFSOP_SET(pops, psshfs, node, lookup);
PUFFSOP_SET(pops, psshfs, node, create);
PUFFSOP_SET(pops, psshfs, node, open);
PUFFSOP_SET(pops, psshfs, node, inactive);
PUFFSOP_SET(pops, psshfs, node, readdir);
PUFFSOP_SET(pops, psshfs, node, getattr);
PUFFSOP_SET(pops, psshfs, node, setattr);
PUFFSOP_SET(pops, psshfs, node, mkdir);
PUFFSOP_SET(pops, psshfs, node, remove);
PUFFSOP_SET(pops, psshfs, node, readlink);
PUFFSOP_SET(pops, psshfs, node, rmdir);
PUFFSOP_SET(pops, psshfs, node, symlink);
PUFFSOP_SET(pops, psshfs, node, rename);
PUFFSOP_SET(pops, psshfs, node, read);
PUFFSOP_SET(pops, psshfs, node, write);
PUFFSOP_SET(pops, psshfs, node, reclaim);
pu = puffs_init(pops, argv[0], "psshfs", &pctx, pflags);
if (pu == NULL)
err(1, "puffs_init");
memset(&pctx, 0, sizeof(pctx));
pctx.mounttime = time(NULL);
pctx.refreshival = refreshival;
pctx.numconnections = numconnections;
userhost = argv[0];
hostpath = strchr(userhost, ':');
if (hostpath) {
*hostpath++ = '\0';
pctx.mountpath = hostpath;
} else
pctx.mountpath = ".";
add_ssharg(&sshargs, &nargs, argv[0]);
add_ssharg(&sshargs, &nargs, "sftp");
pctx.sshargs = sshargs;
pctx.nextino = 2;
memset(root, 0, sizeof(struct psshfs_node));
pn_root = puffs_pn_new(pu, root);
if (pn_root == NULL)
return errno;
puffs_setroot(pu, pn_root);
puffs_framev_init(pu, psbuf_read, psbuf_write, psbuf_cmp, NULL, notfn);
signal(SIGHUP, takehup);
puffs_ml_setloopfn(pu, psshfs_loopfn);
if (pssh_connect(pu, PSSHFD_META) == -1)
err(1, "can't connect meta");
if (puffs_framev_addfd(pu, pctx.sshfd,
PUFFS_FBIO_READ | PUFFS_FBIO_WRITE) == -1)
err(1, "framebuf addfd meta");
if (numconnections == 2) {
if (pssh_connect(pu, PSSHFD_DATA) == -1)
err(1, "can't connect data");
if (puffs_framev_addfd(pu, pctx.sshfd_data,
PUFFS_FBIO_READ | PUFFS_FBIO_WRITE) == -1)
err(1, "framebuf addfd data");
} else {
pctx.sshfd_data = pctx.sshfd;
}
if (exportfs)
puffs_setfhsize(pu, sizeof(struct psshfs_fid),
PUFFS_FHFLAG_NFSV2 | PUFFS_FHFLAG_NFSV3);
rva = &pn_root->pn_va;
rva->va_fileid = pctx.nextino++;
rva->va_nlink = 101; /* XXX */
if (detach)
if (puffs_daemon(pu, 1, 1) == -1)
err(1, "puffs_daemon");
if (puffs_mount(pu, argv[1], mntflags, puffs_getroot(pu)) == -1)
err(1, "puffs_mount");
if (puffs_setblockingmode(pu, PUFFSDEV_NONBLOCK) == -1)
err(1, "setblockingmode");
if (puffs_mainloop(pu) == -1)
err(1, "mainloop");
puffs_exit(pu, 1);
return 0;
}
