bsd/nfs/nfs_vfsops.c

2101 	struct nfs_fs_path fspath, *nfsp, fspath2;
2134 	bzero(&fspath, sizeof(fspath));
2135 	fspath.np_compcount = nfsp->np_compcount;
2136 	if (fspath.np_compcount > 0) {
2137 		MALLOC(fspath.np_components, char **, fspath.np_compcount*sizeof(char*), M_TEMP, M_WAITOK|M_ZERO);
2138 		if (!fspath.np_components) {
2144 			MALLOC(fspath.np_components[comp], char *, slen+1, M_TEMP, M_WAITOK|M_ZERO);
2145 			if (!fspath.np_components[comp]) {
2149 			strlcpy(fspath.np_components[comp], nfsp->np_components[comp], slen+1);
2166 	if (fspath.np_compcount == 0) {
2207 	for (comp=0; comp < fspath.np_compcount; ) {
2209 		if (fspath.np_components[comp][0] == '.') {
2210 			if (fspath.np_components[comp][1] == '\0') {
2216 			if ((fspath.np_components[comp][1] == '.') &&
2217 			    (fspath.np_components[comp][2] == '\0'))
2227 			NFSREQ_SECINFO_SET(&si, NULL, NULL, 0, isdotdot ? NULL : fspath.np_components[comp], 0);
2229 			NFSREQ_SECINFO_SET(&si, NULL, dirfh.fh_data, dirfh.fh_len, isdotdot ? NULL : fspath.np_components[comp], 0);
2246 				fspath.np_components[comp], strlen(fspath.np_components[comp]), nmp);
2255 		if (NMFLAG(nmp, NONAMEDATTR) || !strcmp(fspath.np_components[comp], ".zfs"))
2284 			error = nfs4_get_fs_locations(nmp, NULL, dirfh.fh_data, dirfh.fh_len, fspath.np_components[comp], ctx, &nfsls);
2307 			fspath2.np_compcount = (fspath.np_compcount - comp - 1) + nfsp->np_compcount;
2329 				if ((fspath.np_compcount - comp - 1) > 0)
2330 					bcopy(&fspath.np_components[comp+1], &fspath2.np_components[nfsp->np_compcount], (fspath.np_compcount - comp - 1)*sizeof(char*));
2333 					FREE(fspath.np_components[comp], M_TEMP);
2335 				FREE(fspath.np_components, M_TEMP);
2337 				fspath = fspath2;
2343 			if (fspath.np_compcount == 0)
2353 				error = nfs4_mount_update_path_with_symlink(nmp, &fspath, comp, &dirfh, &depth, &fh, ctx);
2365 		if ((nmp->nm_state & NFSSTA_NEEDSECINFO) && (comp == (fspath.np_compcount-1)) && !isdotdot) {
2368 				NFSREQ_SECINFO_SET(&si, NULL, NULL, 0, isdotdot ? NULL : fspath.np_components[comp], 0);
2370 				NFSREQ_SECINFO_SET(&si, NULL, dirfh.fh_data, dirfh.fh_len, isdotdot ? NULL : fspath.np_components[comp], 0);
2404 	if (NMFLAG(nmp, NONAMEDATTR) || ((fspath.np_compcount > 0) && !strcmp(fspath.np_components[fspath.np_compcount-1], ".zfs")))
2490 	if (fspath.np_components) {
2491 		for (comp=0; comp < fspath.np_compcount; comp++)
2492 			if (fspath.np_components[comp])
2493 				FREE(fspath.np_components[comp], M_TEMP);
2494 		FREE(fspath.np_components, M_TEMP);