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; }