52 #define	RESET_MODULE(barg)	((barg)->gb_module[0] = 0)  argument
107 barg_bootfs_var(const grub_barg_t *barg, char *var, int sz)  in barg_bootfs_var()  argument
111 	assert(barg);  in barg_bootfs_var()
112 	if (strcmp(barg->gb_root.gr_fstyp, MNTTYPE_ZFS) == 0) {  in barg_bootfs_var()
115 		    barg->gb_root.gr_fs[GRBM_ZFS_BOOTFS].gfs_dev,  in barg_bootfs_var()
116 		    barg->gb_root.gr_physpath);  in barg_bootfs_var()
264 	grub_barg_t	*barg = (grub_barg_t *)data;  in match_bootfs()  local
268 	    strcmp(barg->gb_root.gr_fs[GRBM_ZFS_BOOTFS].gfs_dev, zfn) == 0);  in match_bootfs()
271 		barg->gb_walkret = 0;  in match_bootfs()
273 		(void) zfs_iter_filesystems(zfh, match_bootfs, barg);  in match_bootfs()
276 	return (barg->gb_walkret == 0);  in match_bootfs()
280 reset_root(grub_barg_t *barg)  in reset_root()  argument
282 	(void) memset(&barg->gb_root, 0, sizeof (barg->gb_root));  in reset_root()
283 	barg->gb_bootsign[0] = 0;  in reset_root()
284 	barg->gb_kernel[0] = 0;  in reset_root()
285 	RESET_MODULE(barg);  in reset_root()
290 skip_line(const grub_line_t *lp, grub_barg_t *barg)  in skip_line()  argument
297 error_line(const grub_line_t *lp, grub_barg_t *barg)  in error_line()  argument
305 kernel(const grub_line_t *lp, grub_barg_t *barg)  in kernel()  argument
307 	RESET_MODULE(barg);  in kernel()
308 	if (strlcpy(barg->gb_kernel, lp->gl_arg, sizeof (barg->gb_kernel)) >=  in kernel()
309 	    sizeof (barg->gb_kernel))  in kernel()
316 module(const grub_line_t *lp, grub_barg_t *barg)  in module()  argument
318 	if (strlcpy(barg->gb_module, lp->gl_arg, sizeof (barg->gb_module)) >=  in module()
319 	    sizeof (barg->gb_module))  in module()
326 dollar_kernel(const grub_line_t *lp, grub_barg_t *barg)  in dollar_kernel()  argument
333 	RESET_MODULE(barg);  in dollar_kernel()
334 	if (strlcpy(barg->gb_kernel, lp->gl_arg, sizeof (barg->gb_kernel)) >=  in dollar_kernel()
335 	    sizeof (barg->gb_kernel))  in dollar_kernel()
338 	bfslen = barg_bootfs_var(barg, bootfs, sizeof (bootfs));  in dollar_kernel()
344 	if ((ret = expand_var(barg->gb_kernel, sizeof (barg->gb_kernel),  in dollar_kernel()
348 	if ((ret = expand_var(barg->gb_kernel, sizeof (barg->gb_kernel),  in dollar_kernel()
352 	if (strcmp(barg->gb_root.gr_fstyp, MNTTYPE_ZFS) == 0)  in dollar_kernel()
353 		ret = update_bootpath(barg->gb_kernel, sizeof (barg->gb_kernel),  in dollar_kernel()
354 		    barg->gb_root.gr_physpath);  in dollar_kernel()
360 dollar_module(const grub_line_t *lp, grub_barg_t *barg)  in dollar_module()  argument
366 	if (strlcpy(barg->gb_module, lp->gl_arg, sizeof (barg->gb_module)) >=  in dollar_module()
367 	    sizeof (barg->gb_module))  in dollar_module()
374 	ret = expand_var(barg->gb_module, sizeof (barg->gb_module),  in dollar_module()
382 findroot(const grub_line_t *lp, grub_barg_t *barg)  in findroot()  argument
387 	reset_root(barg);  in findroot()
390 	barg->gb_prtnum = (uint_t)PRTNUM_INVALID;  in findroot()
391 	barg->gb_slcnum = (uint_t)SLCNUM_WHOLE_DISK;  in findroot()
401 		if (!IS_PRTNUM_VALID(barg->gb_prtnum = pos[0] - '0'))  in findroot()
410 			    !IS_SLCNUM_VALID(barg->gb_slcnum = pos[1]) ||  in findroot()
419 	if (bsz + sz + 1 > sizeof (barg->gb_bootsign))  in findroot()
422 	bcopy(BOOTSIGN_DIR "/", barg->gb_bootsign, bsz);  in findroot()
423 	bcopy(sign, barg->gb_bootsign + bsz, sz);  in findroot()
424 	barg->gb_bootsign [bsz + sz] = 0;  in findroot()
426 	return (grub_find_bootsign(barg));  in findroot()
430 bootfs(const grub_line_t *lp, grub_barg_t *barg)  in bootfs()  argument
433 	grub_menu_t	*mp = barg->gb_entry->ge_menu;  in bootfs()
438 	if (strcmp(barg->gb_root.gr_fstyp, MNTTYPE_ZFS) != 0)  in bootfs()
441 	gfs_devp = barg->gb_root.gr_fs[GRBM_ZFS_BOOTFS].gfs_dev;  in bootfs()
442 	gfs_dev_len = sizeof (barg->gb_root.gr_fs[GRBM_ZFS_BOOTFS].gfs_dev);  in bootfs()
456 	    barg->gb_root.gr_fs[GRBM_ZFS_TOPFS].gfs_dev,  in bootfs()
460 	barg->gb_walkret = EG_UNKBOOTFS;  in bootfs()
461 	(void) zfs_iter_filesystems(zfh, match_bootfs, barg);  in bootfs()
464 	if (barg->gb_walkret == 0)  in bootfs()
465 		(void) grub_fsd_get_mountp(barg->gb_root.gr_fs +  in bootfs()
468 	return (barg->gb_walkret);  in bootfs()