int
main(
int argc,
char **argv)
{
char *pathname;
char *name;
void *hanp1, *hanp2, *hanp3, *fshanp1, *fshanp2, *fshanp3;
size_t hlen1, hlen2, hlen3, fshlen1, fshlen2, fshlen3;
u_int hash1, hash2, hash3, fshash1, fshash2, fshash3;
dm_fsid_t fsid;
dm_ino_t ino;
dm_igen_t igen;
char buffer[100];
char buffer1[100];
char fsbuffer1[100];
char buffer2[100];
char fsbuffer2[100];
char buffer3[100];
char fsbuffer3[100];
int fd;
if (Progname = strrchr(argv[0], '/')) {
Progname++;
} else {
Progname = argv[0];
}
if (argc != 2) {
fprintf(stderr, "usage: %s path\n", argv[0]);
exit(1);
}
pathname = argv[1];
(void)dm_init_service(&name);
if (dm_path_to_handle(pathname, &hanp1, &hlen1) != 0) {
fprintf(stderr, "dm_path_to_handle failed, %s\n",
strerror(errno));
exit(1);
}
hash1 = dm_handle_hash(hanp1, hlen1);
hantoa(hanp1, hlen1, buffer1);
fprintf(stdout, " han1: hash %u value %s (dm_path_to_handle)\n",
hash1, buffer1);
if (dm_handle_is_valid(hanp1, hlen1) == DM_FALSE) {
fprintf(stderr, "ERROR: han1 is not valid\n");
}
if (dm_path_to_fshandle(pathname, &fshanp1, &fshlen1) != 0) {
fprintf(stderr, "dm_path_to_fshandle failed, %s\n",
strerror(errno));
exit(1);
}
fshash1 = dm_handle_hash(fshanp1, fshlen1);
hantoa(fshanp1, fshlen1, fsbuffer1);
fprintf(stdout, "fshan1: hash %u value %s (dm_path_to_fshandle\n",
fshash1, fsbuffer1);
if (dm_handle_is_valid(fshanp1, fshlen1) == DM_FALSE) {
fprintf(stderr, "ERROR: fshan1 is not valid\n");
}
if ((fd = open(pathname, O_RDONLY)) < 0) {
fprintf(stderr, "open of %s failed, %s\n", pathname,
strerror(errno));
exit(1);
}
if (dm_fd_to_handle(fd, &hanp2, &hlen2) != 0) {
fprintf(stderr, "dm_fd_to_handle failed, %s\n",
strerror(errno));
exit(1);
}
(void)close(fd);
hash2 = dm_handle_hash(hanp2, hlen2);
hantoa(hanp2, hlen2, buffer2);
fprintf(stdout, " han2: hash %u value %s (dm_fd_to_handle)\n",
hash2, buffer2);
if (dm_handle_is_valid(hanp2, hlen2) == DM_FALSE) {
fprintf(stderr, "ERROR: han2 is not valid\n");
}
if (dm_handle_to_fshandle(hanp2, hlen2, &fshanp2, &fshlen2) != 0) {
fprintf(stderr, "dm_handle_to_fshandle failed, %s\n",
strerror(errno));
exit(1);
}
fshash2 = dm_handle_hash(fshanp2, fshlen2);
hantoa(fshanp2, fshlen2, fsbuffer2);
fprintf(stdout, "fshan2: hash %u value %s (dm_handle_to_fshandle)\n",
fshash2, fsbuffer2);
if (dm_handle_is_valid(fshanp2, fshlen2) == DM_FALSE) {
fprintf(stderr, "ERROR: fshan2 is not valid\n");
}
if (dm_handle_cmp(hanp1, hlen1, hanp2, hlen2)) {
fprintf(stderr, "ERROR: han1 and han2 differ in dm_handle_cmp\n");
}
if (strcmp(buffer1, buffer2)) {
fprintf(stderr, "ERROR: han1 and han2 differ in strcmp\n");
}
if (hash1 != hash2) {
fprintf(stderr, "ERROR: hash1 and hash2 differ\n");
}
if (dm_handle_cmp(fshanp1, fshlen1, fshanp2, fshlen2)) {
fprintf(stderr, "ERROR: fshan1 and fshan2 differ in dm_handle_cmp\n");
}
if (strcmp(fsbuffer1, fsbuffer2)) {
fprintf(stderr, "ERROR: fshan1 and fshan2 differ in strcmp\n");
}
if (fshash1 != fshash2) {
fprintf(stderr, "ERROR: fshash1 and fshash2 differ\n");
}
/* Break the handle into its component parts and display them. Use
hantoa() instead of printing the parts directly because some are
32 bits on Veritas and 64 bits on SGI.
*/
if (dm_handle_to_fsid(hanp1, hlen1, &fsid) != 0) {
fprintf(stderr, "dm_handle_to_fsid failed, %s\n",
strerror(errno));
exit(1);
}
hantoa(&fsid, sizeof(fsid), buffer);
fprintf(stdout, "fsid %s (dm_handle_to_fsid)\n", buffer);
if (dm_handle_to_ino(hanp1, hlen1, &ino) != 0) {
fprintf(stderr, "dm_handle_to_ino failed, %s\n",
strerror(errno));
exit(1);
}
hantoa(&ino, sizeof(ino), buffer);
fprintf(stdout, "ino %s (dm_handle_to_ino)\n", buffer);
if (dm_handle_to_igen(hanp1, hlen1, &igen) != 0) {
fprintf(stderr, "dm_handle_to_igen failed, %s\n",
strerror(errno));
exit(1);
}
hantoa(&igen, sizeof(igen), buffer);
fprintf(stdout, "igen %s (dm_handle_to_igen)\n", buffer);
/* Now use the parts to remake the handle and verify we get the same
answer.
*/
if (dm_make_handle(&fsid, &ino, &igen, &hanp3, &hlen3) != 0) {
fprintf(stderr, "dm_make_handle failed, %s\n",
strerror(errno));
exit(1);
}
hash3 = dm_handle_hash(hanp3, hlen3);
hantoa(hanp3, hlen3, buffer3);
fprintf(stdout, " han3: hash %u value %s (dm_make_handle)\n",
hash3, buffer3);
if (dm_handle_is_valid(hanp3, hlen3) == DM_FALSE) {
fprintf(stderr, "ERROR: han3 is not valid\n");
}
if (dm_handle_cmp(hanp1, hlen1, hanp3, hlen3)) {
fprintf(stderr, "ERROR: hanp1 and hanp3 differ in dm_handle_cmp\n");
}
if (strcmp(buffer1, buffer3)) {
fprintf(stderr, "ERROR: hanp1 and hanp3 differ in strcmp\n");
}
if (hash1 != hash3) {
fprintf(stderr, "ERROR: hash1 and hash3 differ\n");
}
if (dm_make_fshandle(&fsid, &fshanp3, &fshlen3) != 0) {
fprintf(stderr, "dm_make_fshandle failed, %s\n",
strerror(errno));
exit(1);
}
fshash3 = dm_handle_hash(fshanp3, fshlen3);
hantoa(fshanp3, fshlen3, fsbuffer3);
fprintf(stdout, "fshan3: hash %u value %s (dm_make_fshandle)\n",
fshash3, fsbuffer3);
if (dm_handle_is_valid(fshanp3, fshlen3) == DM_FALSE) {
fprintf(stderr, "ERROR: fshan3 is not valid\n");
}
if (dm_handle_cmp(fshanp1, fshlen1, fshanp3, fshlen3)) {
fprintf(stderr, "ERROR: fshan1 and fshan3 differ in dm_handle_cmp\n");
}
if (strcmp(fsbuffer1, fsbuffer3)) {
fprintf(stderr, "ERROR: fshan1 and fshan3 differ in strcmp\n");
}
if (fshash1 != fshash3) {
fprintf(stderr, "ERROR: fshash1 and fshash3 differ\n");
}
dm_handle_free(hanp1, hlen1);
dm_handle_free(hanp2, hlen2);
dm_handle_free(hanp3, hlen3);
dm_handle_free(fshanp1, fshlen1);
dm_handle_free(fshanp2, fshlen2);
dm_handle_free(fshanp3, fshlen3);
exit(0);
}
int
main(
int argc,
char **argv)
{
dm_sessid_t sid, oldsid, targetsid, *newsidp, *sidbufp;
dm_token_t token, *tokenp, *rtokenp, *tokenbufp;
dm_attrname_t *attrnamep;
dm_off_t off, *offp, *roffp;
dm_extent_t *extentp;
dm_inherit_t *inheritbufp;
dm_stat_t *statp;
dm_size_t len, *dmrlenp, *retvalp;
dm_attrloc_t *locp;
dm_eventset_t *eventsetp;
dm_config_t flagname;
dm_region_t *regbufp;
dm_response_t response;
dm_right_t right, *rightp;
dm_igen_t igen, *igenp;
dm_msgtype_t msgtype;
dm_fileattr_t *attrp;
dm_boolean_t enable, *exactflagp;
dm_timestruct_t *delay;
mode_t mode;
size_t hlen, dirhlen, hlen1, hlen2, targhlen, *fshlenp, *hlenp;
size_t msglen, buflen, *rlenp;
u_int nelem, mask, maxmsgs, uflags, *nelemp, maxevent;
void *hanp, *dirhanp, *hanp1, *hanp2, *targhanp;
void *msgdatap, *bufp, **hanpp, *respbufp, **fshanpp;
dm_fsid_t fsid, *fsidp;
dm_ino_t ino, *inop;
char *cname, *sessinfop, *path, *pathbufp, **versionstrpp;
int flags, fd, setdtime, reterror;
u_int urc;
int rc;
dm_ssize_t ssrc;
/* Definitions per the prototypes in dmport.h, in the same order. */
rc = dm_clear_inherit(sid, hanp, hlen, token, attrnamep);
rc = dm_create_by_handle(sid, dirhanp, dirhlen, token,
hanp, hlen, cname);
rc = dm_create_session(oldsid, sessinfop, newsidp);
rc = dm_create_userevent(sid, msglen, msgdatap, tokenp);
rc = dm_destroy_session(sid);
rc = dm_downgrade_right(sid, hanp, hlen, token);
rc = dm_fd_to_handle(fd, hanpp, hlenp);
rc = dm_find_eventmsg(sid, token, buflen, bufp, rlenp);
rc = dm_get_allocinfo(sid, hanp, hlen,
token, offp, nelem, extentp, nelemp);
rc = dm_get_bulkall(sid, hanp, hlen, token, mask, attrnamep,
locp, buflen, bufp, rlenp);
rc = dm_get_bulkattr(sid, hanp, hlen, token, mask, locp, buflen,
bufp, rlenp);
rc = dm_get_config(hanp, hlen, flagname, retvalp);
rc = dm_get_config_events(hanp, hlen, nelem, eventsetp, nelemp);
rc = dm_get_dirattrs(sid, hanp, hlen, token, mask, locp, buflen,
bufp, rlenp);
rc = dm_get_dmattr(sid, hanp, hlen, token, attrnamep, buflen,
bufp, rlenp);
rc = dm_get_eventlist(sid, hanp, hlen, token, nelem, eventsetp, nelemp);
rc = dm_get_events(sid, maxmsgs, flags, buflen, bufp, rlenp);
rc = dm_get_fileattr(sid, hanp, hlen, token, mask, statp);
rc = dm_get_mountinfo(sid, hanp, hlen, token, buflen, bufp, rlenp);
rc = dm_get_region(sid, hanp, hlen, token, nelem, regbufp, nelemp);
rc = dm_getall_disp(sid, buflen, bufp, rlenp);
rc = dm_getall_dmattr(sid, hanp, hlen, token, buflen, bufp, rlenp);
rc = dm_getall_inherit(sid, hanp, hlen,
token, nelem, inheritbufp, nelemp);
rc = dm_getall_sessions(nelem, sidbufp, nelemp);
rc = dm_getall_tokens(sid, nelem, tokenbufp, nelemp);
rc = dm_handle_cmp(hanp1, hlen1, hanp2, hlen2);
dm_handle_free(hanp, hlen);
urc = dm_handle_hash(hanp, hlen);
rc = dm_handle_is_valid(hanp, hlen);
rc = dm_handle_to_fshandle(hanp, hlen, fshanpp, fshlenp);
rc = dm_handle_to_fsid(hanp, hlen, fsidp);
rc = dm_handle_to_igen(hanp, hlen, igenp);
rc = dm_handle_to_ino(hanp, hlen, inop);
rc = dm_handle_to_path(dirhanp, dirhlen, targhanp, targhlen,
buflen, pathbufp, rlenp);
rc = dm_init_attrloc(sid, hanp, hlen, token, locp);
rc = dm_init_service(versionstrpp);
rc = dm_make_handle(&fsid, &ino, &igen, hanpp, hlenp);
rc = dm_make_fshandle(&fsid, hanpp, hlenp);
rc = dm_mkdir_by_handle(sid, dirhanp, dirhlen, token,
hanp, hlen, cname);
rc = dm_move_event(sid, token, targetsid, rtokenp);
rc = dm_obj_ref_hold(sid, token, hanp, hlen);
rc = dm_obj_ref_query(sid, token, hanp, hlen);
rc = dm_obj_ref_rele(sid, token, hanp, hlen);
rc = dm_path_to_fshandle(path, hanpp, hlenp);
rc = dm_path_to_handle(path, hanpp, hlenp);
rc = dm_pending(sid, token, delay);
rc = dm_probe_hole(sid, hanp, hlen, token, off, len, roffp, dmrlenp);
rc = dm_punch_hole(sid, hanp, hlen, token, off, len);
rc = dm_query_right(sid, hanp, hlen, token, rightp);
rc = dm_query_session(sid, buflen, bufp, rlenp);
ssrc = dm_read_invis(sid, hanp, hlen, token, off, len, bufp);
rc = dm_release_right(sid, hanp, hlen, token);
rc = dm_remove_dmattr(sid, hanp, hlen, token, setdtime, attrnamep);
rc = dm_request_right(sid, hanp, hlen, token, uflags, right);
rc = dm_respond_event(sid, token, response, reterror, buflen, respbufp);
rc = dm_send_msg(sid, msgtype, buflen, bufp);
rc = dm_set_disp(sid, hanp, hlen, token, eventsetp, maxevent);
rc = dm_set_dmattr(sid, hanp, hlen,
token, attrnamep, setdtime, buflen, bufp);
rc = dm_set_eventlist(sid, hanp, hlen, token, eventsetp, maxevent);
rc = dm_set_fileattr(sid, hanp, hlen, token, mask, attrp);
rc = dm_set_inherit(sid, hanp, hlen, token, attrnamep, mode);
rc = dm_set_region(sid, hanp, hlen, token, nelem, regbufp, exactflagp);
rc = dm_set_return_on_destroy(sid, hanp, hlen,
token, attrnamep, enable);
rc = dm_symlink_by_handle(sid, dirhanp, dirhlen, token,
hanp, hlen, cname, path);
rc = dm_sync_by_handle(sid, hanp, hlen, token);
rc = dm_upgrade_right(sid, hanp, hlen, token);
ssrc = dm_write_invis(sid, hanp, hlen, flags, token, off, len, bufp);
exit(0);
}
extern int
HsmInitFileContext(
hsm_f_ctxt_t *contextp,
const xfs_bstat_t *statp)
{
dmf_f_ctxt_t *dmf_f_ctxtp = (dmf_f_ctxt_t *)contextp;
XFSattrvalue1_t *dmfattrp;
int attrlen;
void *hanp;
size_t hlen;
dm_ino_t ino;
dm_igen_t igen;
int fd;
int error;
dmf_f_ctxtp->candidate = 0; /* assume file will NOT be of interest */
/* Try and rule out a dualstate inode by doing some quick tests. */
if ((statp->bs_mode & S_IFMT) != S_IFREG) {
return 0; /* not a regular file */
}
if ((statp->bs_xflags & XFS_XFLAG_HASATTR) == 0) {
return 0; /* no DMF attribute exists */
}
if ((statp->bs_dmevmask & DUALSTATE_BITS) != DUALSTATE_BITS) {
return 0; /* non-dualstate managed region bits */
}
/* We have a likely candidate, so we have to pay the price and look
for the DMF attribute. (It could be in a disk block separate from
the inode.)
*/
ino = (dm_ino_t)statp->bs_ino;
igen = (dm_igen_t)statp->bs_gen;
if (dm_make_handle(&dmf_f_ctxtp->fsys.fsid, &ino, &igen, &hanp, &hlen) != 0) {
return 0; /* can't make a proper handle */
}
/* The following code should eventually be replaced with the
attr_multif-by-handle call when it is available.
*/
fd = open_by_handle(hanp, hlen, O_RDONLY);
dm_handle_free(hanp, hlen);
if (fd < 0) {
return 0;
}
attrlen = sizeof(dmf_f_ctxtp->attrval);
error = attr_getf(fd, DMF_ATTR_NAME, dmf_f_ctxtp->attrval,
&attrlen, ATTR_ROOT);
(void)close(fd);
if (error) {
return 0;
}
if (attrlen != DMF_ATTR_LEN) {
return 0; /* not the right length to be the attribute */
}
dmfattrp = (XFSattrvalue1_t *)dmf_f_ctxtp->attrval;
if (dmfattrp->version != XFS_ATTR_VERSION_1) {
return 0; /* we don't support this version */
}
if (dmfattrp->state[0] != '\0') {
return 0; /* should be zero */
}
if (dmfattrp->state[1] != DMF_ST_DUALSTATE &&
dmfattrp->state[1] != DMF_ST_UNMIGRATING) {
return 0;
}
/* We have a DMF dual state file. */
dmf_f_ctxtp->candidate = 1;
dmf_f_ctxtp->filesize = BTOBB(statp->bs_size);
return 0;
}