1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1991-2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate /* 30*0Sstevel@tonic-gate * This file contains routines relating to running the menus. 31*0Sstevel@tonic-gate */ 32*0Sstevel@tonic-gate #include <string.h> 33*0Sstevel@tonic-gate #include "global.h" 34*0Sstevel@tonic-gate #include "menu.h" 35*0Sstevel@tonic-gate #include "misc.h" 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #ifdef __STDC__ 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate /* Function prototypes for ANSI C Compilers */ 40*0Sstevel@tonic-gate static int (*find_enabled_menu_item())(struct menu_item *menu, int item); 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #else /* __STDC__ */ 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate /* Function prototypes for non-ANSI C Compilers */ 45*0Sstevel@tonic-gate static int (*find_enabled_menu_item())(); 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate #endif /* __STDC__ */ 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate static char cur_title[MAXPATHLEN]; 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate /* 52*0Sstevel@tonic-gate * This routine takes a menu struct and concatenates the 53*0Sstevel@tonic-gate * command names into an array of strings describing the menu. 54*0Sstevel@tonic-gate * All menus have a 'quit' command at the bottom to exit the menu. 55*0Sstevel@tonic-gate */ 56*0Sstevel@tonic-gate char ** 57*0Sstevel@tonic-gate create_menu_list(menu) 58*0Sstevel@tonic-gate struct menu_item *menu; 59*0Sstevel@tonic-gate { 60*0Sstevel@tonic-gate register struct menu_item *mptr; 61*0Sstevel@tonic-gate register char **cpptr; 62*0Sstevel@tonic-gate register char **list; 63*0Sstevel@tonic-gate int nitems; 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate /* 66*0Sstevel@tonic-gate * A minimum list consists of the quit command, followed 67*0Sstevel@tonic-gate * by a terminating null. 68*0Sstevel@tonic-gate */ 69*0Sstevel@tonic-gate nitems = 2; 70*0Sstevel@tonic-gate /* 71*0Sstevel@tonic-gate * Count the number of active commands in the menu and allocate 72*0Sstevel@tonic-gate * space for the array of pointers. 73*0Sstevel@tonic-gate */ 74*0Sstevel@tonic-gate for (mptr = menu; mptr->menu_cmd != NULL; mptr++) { 75*0Sstevel@tonic-gate if ((*mptr->menu_state)()) 76*0Sstevel@tonic-gate nitems++; 77*0Sstevel@tonic-gate } 78*0Sstevel@tonic-gate list = (char **)zalloc(nitems * sizeof (char *)); 79*0Sstevel@tonic-gate cpptr = list; 80*0Sstevel@tonic-gate /* 81*0Sstevel@tonic-gate * Fill in the array with the names of the menu commands. 82*0Sstevel@tonic-gate */ 83*0Sstevel@tonic-gate for (mptr = menu; mptr->menu_cmd != NULL; mptr++) { 84*0Sstevel@tonic-gate if ((*mptr->menu_state)()) { 85*0Sstevel@tonic-gate *cpptr++ = mptr->menu_cmd; 86*0Sstevel@tonic-gate } 87*0Sstevel@tonic-gate } 88*0Sstevel@tonic-gate /* 89*0Sstevel@tonic-gate * Add the 'quit' command to the end. 90*0Sstevel@tonic-gate */ 91*0Sstevel@tonic-gate *cpptr = "quit"; 92*0Sstevel@tonic-gate return (list); 93*0Sstevel@tonic-gate } 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate /* 96*0Sstevel@tonic-gate * This routine takes a menu list created by the above routine and 97*0Sstevel@tonic-gate * prints it nicely on the screen. 98*0Sstevel@tonic-gate */ 99*0Sstevel@tonic-gate void 100*0Sstevel@tonic-gate display_menu_list(list) 101*0Sstevel@tonic-gate char **list; 102*0Sstevel@tonic-gate { 103*0Sstevel@tonic-gate register char **str; 104*0Sstevel@tonic-gate 105*0Sstevel@tonic-gate for (str = list; *str != NULL; str++) 106*0Sstevel@tonic-gate fmt_print(" %s\n", *str); 107*0Sstevel@tonic-gate } 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate /* 110*0Sstevel@tonic-gate * Find the "i"th enabled menu in a menu list. This depends 111*0Sstevel@tonic-gate * on menu_state() returning the same status as when the 112*0Sstevel@tonic-gate * original list of enabled commands was constructed. 113*0Sstevel@tonic-gate */ 114*0Sstevel@tonic-gate static int (* 115*0Sstevel@tonic-gate find_enabled_menu_item(menu, item))() 116*0Sstevel@tonic-gate struct menu_item *menu; 117*0Sstevel@tonic-gate int item; 118*0Sstevel@tonic-gate { 119*0Sstevel@tonic-gate struct menu_item *mp; 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate for (mp = menu; mp->menu_cmd != NULL; mp++) { 122*0Sstevel@tonic-gate if ((*mp->menu_state)()) { 123*0Sstevel@tonic-gate if (item-- == 0) { 124*0Sstevel@tonic-gate return (mp->menu_func); 125*0Sstevel@tonic-gate } 126*0Sstevel@tonic-gate } 127*0Sstevel@tonic-gate } 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate return (NULL); 130*0Sstevel@tonic-gate } 131*0Sstevel@tonic-gate 132*0Sstevel@tonic-gate /* 133*0Sstevel@tonic-gate * This routine 'runs' a menu. It repeatedly requests a command and 134*0Sstevel@tonic-gate * executes the command chosen. It exits when the 'quit' command is 135*0Sstevel@tonic-gate * executed. 136*0Sstevel@tonic-gate */ 137*0Sstevel@tonic-gate /*ARGSUSED*/ 138*0Sstevel@tonic-gate void 139*0Sstevel@tonic-gate run_menu(menu, title, prompt, display_flag) 140*0Sstevel@tonic-gate struct menu_item *menu; 141*0Sstevel@tonic-gate char *title; 142*0Sstevel@tonic-gate char *prompt; 143*0Sstevel@tonic-gate int display_flag; 144*0Sstevel@tonic-gate { 145*0Sstevel@tonic-gate char **list; 146*0Sstevel@tonic-gate int i; 147*0Sstevel@tonic-gate struct env env; 148*0Sstevel@tonic-gate u_ioparam_t ioparam; 149*0Sstevel@tonic-gate int (*f)(); 150*0Sstevel@tonic-gate 151*0Sstevel@tonic-gate 152*0Sstevel@tonic-gate /* 153*0Sstevel@tonic-gate * Create the menu list and display it. 154*0Sstevel@tonic-gate */ 155*0Sstevel@tonic-gate list = create_menu_list(menu); 156*0Sstevel@tonic-gate (void) strcpy(cur_title, title); 157*0Sstevel@tonic-gate fmt_print("\n\n%s MENU:\n", title); 158*0Sstevel@tonic-gate display_menu_list(list); 159*0Sstevel@tonic-gate /* 160*0Sstevel@tonic-gate * Save the environment so a ctrl-C out of a command lands here. 161*0Sstevel@tonic-gate */ 162*0Sstevel@tonic-gate saveenv(env); 163*0Sstevel@tonic-gate for (;;) { 164*0Sstevel@tonic-gate /* 165*0Sstevel@tonic-gate * Ask the user which command they want to run. 166*0Sstevel@tonic-gate */ 167*0Sstevel@tonic-gate ioparam.io_charlist = list; 168*0Sstevel@tonic-gate i = input(FIO_MSTR, prompt, '>', &ioparam, 169*0Sstevel@tonic-gate (int *)NULL, CMD_INPUT); 170*0Sstevel@tonic-gate /* 171*0Sstevel@tonic-gate * If they choose 'quit', the party's over. 172*0Sstevel@tonic-gate */ 173*0Sstevel@tonic-gate if ((f = find_enabled_menu_item(menu, i)) == NULL) 174*0Sstevel@tonic-gate break; 175*0Sstevel@tonic-gate 176*0Sstevel@tonic-gate /* 177*0Sstevel@tonic-gate * Mark the saved environment active so the user can now 178*0Sstevel@tonic-gate * do a ctrl-C to get out of the command. 179*0Sstevel@tonic-gate */ 180*0Sstevel@tonic-gate useenv(); 181*0Sstevel@tonic-gate /* 182*0Sstevel@tonic-gate * Run the command. If it returns an error and we are 183*0Sstevel@tonic-gate * running out of a command file, the party's really over. 184*0Sstevel@tonic-gate */ 185*0Sstevel@tonic-gate if ((*f)() && option_f) 186*0Sstevel@tonic-gate fullabort(); 187*0Sstevel@tonic-gate /* 188*0Sstevel@tonic-gate * Mark the saved environment inactive so ctrl-C doesn't 189*0Sstevel@tonic-gate * work at the menu itself. 190*0Sstevel@tonic-gate */ 191*0Sstevel@tonic-gate unuseenv(); 192*0Sstevel@tonic-gate /* 193*0Sstevel@tonic-gate * Since menu items are dynamic, some commands 194*0Sstevel@tonic-gate * cause changes to occur. Destroy the old menu, 195*0Sstevel@tonic-gate * and rebuild it, so we're always up-to-date. 196*0Sstevel@tonic-gate */ 197*0Sstevel@tonic-gate destroy_data((char *)list); 198*0Sstevel@tonic-gate list = create_menu_list(menu); 199*0Sstevel@tonic-gate /* 200*0Sstevel@tonic-gate * Redisplay menu, if we're returning to this one. 201*0Sstevel@tonic-gate */ 202*0Sstevel@tonic-gate if (cur_menu != last_menu) { 203*0Sstevel@tonic-gate last_menu = cur_menu; 204*0Sstevel@tonic-gate (void) strcpy(cur_title, title); 205*0Sstevel@tonic-gate fmt_print("\n\n%s MENU:\n", title); 206*0Sstevel@tonic-gate display_menu_list(list); 207*0Sstevel@tonic-gate } 208*0Sstevel@tonic-gate } 209*0Sstevel@tonic-gate /* 210*0Sstevel@tonic-gate * Clean up the environment stack and throw away the menu list. 211*0Sstevel@tonic-gate */ 212*0Sstevel@tonic-gate clearenv(); 213*0Sstevel@tonic-gate destroy_data((char *)list); 214*0Sstevel@tonic-gate } 215*0Sstevel@tonic-gate 216*0Sstevel@tonic-gate /* 217*0Sstevel@tonic-gate * re-display the screen after exiting from shell escape 218*0Sstevel@tonic-gate * 219*0Sstevel@tonic-gate */ 220*0Sstevel@tonic-gate void 221*0Sstevel@tonic-gate redisplay_menu_list(list) 222*0Sstevel@tonic-gate char **list; 223*0Sstevel@tonic-gate { 224*0Sstevel@tonic-gate fmt_print("\n\n%s MENU:\n", cur_title); 225*0Sstevel@tonic-gate display_menu_list(list); 226*0Sstevel@tonic-gate } 227*0Sstevel@tonic-gate 228*0Sstevel@tonic-gate 229*0Sstevel@tonic-gate /* 230*0Sstevel@tonic-gate * Glue to always return true. Used for menu items which 231*0Sstevel@tonic-gate * are always enabled. 232*0Sstevel@tonic-gate */ 233*0Sstevel@tonic-gate int 234*0Sstevel@tonic-gate true() 235*0Sstevel@tonic-gate { 236*0Sstevel@tonic-gate return (1); 237*0Sstevel@tonic-gate } 238*0Sstevel@tonic-gate 239*0Sstevel@tonic-gate /* 240*0Sstevel@tonic-gate * Note: The following functions are used to enable the inclusion 241*0Sstevel@tonic-gate * of device specific options (see init_menus.c). But when we are 242*0Sstevel@tonic-gate * running non interactively with commands taken from a script file, 243*0Sstevel@tonic-gate * current disk (cur_disk, cur_type, cur_ctype) may not be defined. 244*0Sstevel@tonic-gate * They get defined when the script selects a disk using "disk" option 245*0Sstevel@tonic-gate * in the main menu. However, in the normal interactive mode, the disk 246*0Sstevel@tonic-gate * selection happens before entering the main menu. 247*0Sstevel@tonic-gate */ 248*0Sstevel@tonic-gate /* 249*0Sstevel@tonic-gate * Return true for menu items enabled only for embedded SCSI controllers 250*0Sstevel@tonic-gate */ 251*0Sstevel@tonic-gate int 252*0Sstevel@tonic-gate embedded_scsi() 253*0Sstevel@tonic-gate { 254*0Sstevel@tonic-gate if (cur_ctype == NULL && option_f) 255*0Sstevel@tonic-gate return (0); 256*0Sstevel@tonic-gate return (EMBEDDED_SCSI); 257*0Sstevel@tonic-gate } 258*0Sstevel@tonic-gate 259*0Sstevel@tonic-gate /* 260*0Sstevel@tonic-gate * Return false for menu items disabled only for embedded SCSI controllers 261*0Sstevel@tonic-gate */ 262*0Sstevel@tonic-gate int 263*0Sstevel@tonic-gate not_embedded_scsi() 264*0Sstevel@tonic-gate { 265*0Sstevel@tonic-gate if (cur_ctype == NULL && option_f) 266*0Sstevel@tonic-gate return (0); 267*0Sstevel@tonic-gate return (!EMBEDDED_SCSI); 268*0Sstevel@tonic-gate } 269*0Sstevel@tonic-gate 270*0Sstevel@tonic-gate /* 271*0Sstevel@tonic-gate * Return false for menu items disabled for scsi controllers 272*0Sstevel@tonic-gate */ 273*0Sstevel@tonic-gate int 274*0Sstevel@tonic-gate not_scsi() 275*0Sstevel@tonic-gate { 276*0Sstevel@tonic-gate if (cur_ctype == NULL && option_f) 277*0Sstevel@tonic-gate return (0); 278*0Sstevel@tonic-gate return (!SCSI); 279*0Sstevel@tonic-gate } 280*0Sstevel@tonic-gate 281*0Sstevel@tonic-gate /* 282*0Sstevel@tonic-gate * Return false for menu items disabled for efi labels 283*0Sstevel@tonic-gate */ 284*0Sstevel@tonic-gate int 285*0Sstevel@tonic-gate not_efi() 286*0Sstevel@tonic-gate { 287*0Sstevel@tonic-gate if ((cur_disk == NULL) && option_f) 288*0Sstevel@tonic-gate return (0); 289*0Sstevel@tonic-gate if (cur_disk->label_type == L_TYPE_EFI) 290*0Sstevel@tonic-gate return (0); 291*0Sstevel@tonic-gate return (1); 292*0Sstevel@tonic-gate } 293*0Sstevel@tonic-gate 294*0Sstevel@tonic-gate int 295*0Sstevel@tonic-gate disp_expert_change_expert_efi() 296*0Sstevel@tonic-gate { 297*0Sstevel@tonic-gate if ((cur_disk == NULL) && option_f) 298*0Sstevel@tonic-gate return (0); 299*0Sstevel@tonic-gate if ((cur_disk->label_type == L_TYPE_EFI) && expert_mode) 300*0Sstevel@tonic-gate return (1); 301*0Sstevel@tonic-gate if (cur_disk->label_type != L_TYPE_EFI) 302*0Sstevel@tonic-gate return (1); 303*0Sstevel@tonic-gate return (0); 304*0Sstevel@tonic-gate } 305*0Sstevel@tonic-gate 306*0Sstevel@tonic-gate int 307*0Sstevel@tonic-gate disp_all_change_expert_efi() 308*0Sstevel@tonic-gate { 309*0Sstevel@tonic-gate if ((cur_disk == NULL) && option_f) 310*0Sstevel@tonic-gate return (0); 311*0Sstevel@tonic-gate if ((cur_disk->label_type != L_TYPE_EFI) || (!expert_mode)) 312*0Sstevel@tonic-gate return (0); 313*0Sstevel@tonic-gate return (1); 314*0Sstevel@tonic-gate } 315*0Sstevel@tonic-gate 316*0Sstevel@tonic-gate /* 317*0Sstevel@tonic-gate * Return true for menu items enabled scsi controllers 318*0Sstevel@tonic-gate */ 319*0Sstevel@tonic-gate int 320*0Sstevel@tonic-gate scsi() 321*0Sstevel@tonic-gate { 322*0Sstevel@tonic-gate if (cur_ctype == NULL && option_f) 323*0Sstevel@tonic-gate return (0); 324*0Sstevel@tonic-gate return (SCSI); 325*0Sstevel@tonic-gate } 326*0Sstevel@tonic-gate 327*0Sstevel@tonic-gate 328*0Sstevel@tonic-gate /* 329*0Sstevel@tonic-gate * Return true for menu items enabled if expert mode is enabled 330*0Sstevel@tonic-gate */ 331*0Sstevel@tonic-gate int 332*0Sstevel@tonic-gate scsi_expert() 333*0Sstevel@tonic-gate { 334*0Sstevel@tonic-gate if (cur_ctype == NULL && option_f) 335*0Sstevel@tonic-gate return (0); 336*0Sstevel@tonic-gate return (SCSI && expert_mode); 337*0Sstevel@tonic-gate } 338*0Sstevel@tonic-gate 339*0Sstevel@tonic-gate #if defined(i386) 340*0Sstevel@tonic-gate /* 341*0Sstevel@tonic-gate * Return true for menu items enabled if expert mode is enabled 342*0Sstevel@tonic-gate */ 343*0Sstevel@tonic-gate int 344*0Sstevel@tonic-gate expert() 345*0Sstevel@tonic-gate { 346*0Sstevel@tonic-gate return (expert_mode); 347*0Sstevel@tonic-gate } 348*0Sstevel@tonic-gate #endif /* defined(i386) */ 349*0Sstevel@tonic-gate 350*0Sstevel@tonic-gate /* 351*0Sstevel@tonic-gate * Return true for menu items enabled if developer mode is enabled 352*0Sstevel@tonic-gate */ 353*0Sstevel@tonic-gate int 354*0Sstevel@tonic-gate developer() 355*0Sstevel@tonic-gate { 356*0Sstevel@tonic-gate return (dev_expert); 357*0Sstevel@tonic-gate } 358*0Sstevel@tonic-gate 359*0Sstevel@tonic-gate /* 360*0Sstevel@tonic-gate * For x86, always return true for menu items enabled 361*0Sstevel@tonic-gate * since fdisk is already supported on these two platforms. 362*0Sstevel@tonic-gate * For Sparc, only return true for menu items enabled 363*0Sstevel@tonic-gate * if a PCATA disk is selected. 364*0Sstevel@tonic-gate */ 365*0Sstevel@tonic-gate int 366*0Sstevel@tonic-gate support_fdisk_on_sparc() 367*0Sstevel@tonic-gate { 368*0Sstevel@tonic-gate #if defined(sparc) 369*0Sstevel@tonic-gate /* 370*0Sstevel@tonic-gate * If it's a SCSI disk then we don't support fdisk and we 371*0Sstevel@tonic-gate * don't need to know the type cause we can ask the disk, 372*0Sstevel@tonic-gate * therefore we return true only if we *KNOW* it's an ATA 373*0Sstevel@tonic-gate * disk. 374*0Sstevel@tonic-gate */ 375*0Sstevel@tonic-gate if (cur_ctype && cur_ctype->ctype_ctype == DKC_PCMCIA_ATA) { 376*0Sstevel@tonic-gate return (1); 377*0Sstevel@tonic-gate } else { 378*0Sstevel@tonic-gate return (0); 379*0Sstevel@tonic-gate } 380*0Sstevel@tonic-gate #elif defined(i386) 381*0Sstevel@tonic-gate return (1); 382*0Sstevel@tonic-gate #else 383*0Sstevel@tonic-gate #error No Platform defined 384*0Sstevel@tonic-gate #endif /* defined(sparc) */ 385*0Sstevel@tonic-gate 386*0Sstevel@tonic-gate } 387