1 /* $NetBSD: configmenu.c,v 1.5 2015/05/11 13:07:57 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2012 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jeffrey C. Rizzo 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* configmenu.c -- post-installation system configuration menu. */ 33 34 #include <stdio.h> 35 #include <curses.h> 36 #include <unistd.h> 37 #include <errno.h> 38 #include "defs.h" 39 #include "msg_defs.h" 40 #include "menu_defs.h" 41 42 43 static int set_network(struct menudesc*, void *); 44 static int set_timezone_menu(struct menudesc *, void *); 45 static int set_root_shell(struct menudesc *, void *); 46 static int change_root_password(struct menudesc *, void *); 47 static int add_new_user(struct menudesc *, void *); 48 static int set_binpkg(struct menudesc *, void *); 49 static int set_pkgsrc(struct menudesc *, void *); 50 static void config_list_init(void); 51 static void get_rootsh(void); 52 static int toggle_rcvar(struct menudesc *, void *); 53 static void configmenu_hdr(struct menudesc *, void *); 54 static int check_root_password(void); 55 56 char pkgpath[STRSIZE]; 57 char pkgsrcpath[STRSIZE]; 58 59 extern const char *tz_default; 60 61 enum { 62 CONFIGOPT_NETCONF, 63 CONFIGOPT_TZ, 64 CONFIGOPT_ROOTSH, 65 CONFIGOPT_ROOTPW, 66 CONFIGOPT_BINPKG, 67 CONFIGOPT_PKGSRC, 68 CONFIGOPT_SSHD, 69 CONFIGOPT_NTPD, 70 CONFIGOPT_NTPDATE, 71 CONFIGOPT_MDNSD, 72 CONFIGOPT_XDM, 73 CONFIGOPT_CGD, 74 CONFIGOPT_LVM, 75 CONFIGOPT_RAIDFRAME, 76 CONFIGOPT_ADDUSER, 77 CONFIGOPT_LAST 78 }; 79 80 typedef struct configinfo { 81 const char *optname; 82 uint opt; 83 const char *rcvar; 84 int (*action)(struct menudesc *, void *); 85 const char *setting; 86 } configinfo; 87 88 89 configinfo config_list[] = { 90 {MSG_Configure_network, CONFIGOPT_NETCONF, NULL, set_network, MSG_configure}, 91 {MSG_timezone, CONFIGOPT_TZ, NULL, set_timezone_menu, NULL}, 92 {MSG_Root_shell, CONFIGOPT_ROOTSH, NULL, set_root_shell, NULL}, 93 {MSG_change_rootpw, CONFIGOPT_ROOTPW, NULL, change_root_password, MSG_change}, 94 {MSG_enable_binpkg, CONFIGOPT_BINPKG, NULL, set_binpkg, MSG_install}, 95 {MSG_get_pkgsrc, CONFIGOPT_PKGSRC, NULL, set_pkgsrc, MSG_install}, 96 {MSG_enable_sshd, CONFIGOPT_SSHD, "sshd", toggle_rcvar, NULL}, 97 {MSG_enable_ntpd, CONFIGOPT_NTPD, "ntpd", toggle_rcvar, NULL}, 98 {MSG_run_ntpdate, CONFIGOPT_NTPDATE, "ntpdate", toggle_rcvar, NULL}, 99 {MSG_enable_mdnsd, CONFIGOPT_MDNSD, "mdnsd", toggle_rcvar, NULL}, 100 {MSG_enable_xdm, CONFIGOPT_XDM, "xdm", toggle_rcvar, NULL}, 101 {MSG_enable_cgd, CONFIGOPT_CGD, "cgd", toggle_rcvar, NULL}, 102 {MSG_enable_lvm, CONFIGOPT_LVM, "lvm", toggle_rcvar, NULL}, 103 {MSG_enable_raid, CONFIGOPT_RAIDFRAME, "raidframe", toggle_rcvar, NULL}, 104 {MSG_add_a_user, CONFIGOPT_ADDUSER, NULL, add_new_user, ""}, 105 {NULL, CONFIGOPT_LAST, NULL, NULL, NULL} 106 }; 107 108 static void 109 config_list_init(void) 110 { 111 int i; 112 113 for (i=0; i < CONFIGOPT_LAST; i++) { 114 switch (i) { 115 case CONFIGOPT_TZ: 116 get_tz_default(); 117 config_list[CONFIGOPT_TZ].setting = tz_default; 118 break; 119 case CONFIGOPT_ROOTSH: 120 get_rootsh(); 121 break; 122 case CONFIGOPT_ROOTPW: 123 if (check_root_password()) 124 config_list[i].setting = MSG_password_set; 125 else 126 config_list[i].setting = MSG_empty; 127 break; 128 default: 129 if (config_list[i].rcvar != NULL) { 130 if (check_rcvar(config_list[i].rcvar)) 131 config_list[i].setting = MSG_YES; 132 else 133 config_list[i].setting = MSG_NO; 134 } 135 break; 136 } 137 } 138 } 139 140 static void 141 get_rootsh(void) 142 { 143 static char *buf = NULL; 144 145 if (buf != NULL) 146 free(buf); 147 148 if (target_already_root()) 149 collect(T_OUTPUT, &buf, 150 "/usr/bin/awk -F: '$1==\"root\" { print $NF; exit }'" 151 " /etc/passwd"); 152 else 153 collect(T_OUTPUT, &buf, 154 "chroot %s /usr/bin/awk -F: '$1==\"root\" { print $NF; exit }'" 155 " /etc/passwd",target_prefix()); 156 157 config_list[CONFIGOPT_ROOTSH].setting = (const char *)buf; 158 } 159 160 static void 161 set_config(menudesc *menu, int opt, void *arg) 162 { 163 configinfo **configp = arg; 164 configinfo *config = configp[opt]; 165 const char *optname, *setting; 166 167 optname = config->optname; 168 setting = msg_string(config->setting); 169 170 wprintw(menu->mw, "%-50s %-10s", msg_string(optname), setting); 171 } 172 173 static int 174 init_config_menu(configinfo *conf, menu_ent *me, configinfo **ce) 175 { 176 int opt; 177 int configopts; 178 179 for (configopts = 0; ; conf++) { 180 opt = conf->opt; 181 if (opt == CONFIGOPT_LAST) 182 break; 183 *ce = conf; 184 me->opt_menu = OPT_NOMENU; 185 me->opt_flags = 0; 186 me->opt_name = NULL; /* NULL so set_config will draw */ 187 me->opt_action = conf->action; 188 configopts++; 189 ce++; 190 me++; 191 } 192 193 return configopts; 194 } 195 196 static int 197 /*ARGSUSED*/ 198 set_timezone_menu(struct menudesc *menu, void *arg) 199 { 200 configinfo **confp = arg; 201 set_timezone(); 202 get_tz_default(); 203 confp[menu->cursel]->setting = tz_default; 204 return 0; 205 } 206 207 static int 208 set_root_shell(struct menudesc *menu, void *arg) 209 { 210 configinfo **confp = arg; 211 212 process_menu(MENU_rootsh, &confp[menu->cursel]->setting); 213 if (run_program(RUN_PROGRESS | RUN_CHROOT, 214 "chpass -s %s root", confp[menu->cursel]->setting) != 0) 215 confp[menu->cursel]->setting = MSG_failed; 216 return 0; 217 } 218 219 static int 220 set_network(struct menudesc *menu, void *arg) 221 { 222 network_up = 0; 223 if (config_network()) 224 mnt_net_config(); 225 return 0; 226 } 227 228 static int 229 check_root_password(void) 230 { 231 char *buf; 232 int rval; 233 234 if (target_already_root()) 235 collect(T_OUTPUT, &buf, "getent passwd root | cut -d: -f2"); 236 else 237 collect(T_OUTPUT, &buf, "chroot %s getent passwd root | " 238 "chroot %s cut -d: -f2", 239 target_prefix(), target_prefix()); 240 241 if (logfp) 242 fprintf(logfp,"buf %s strlen(buf) %zu\n", buf, strlen(buf)); 243 244 if (strlen(buf) <= 1) /* newline */ 245 rval = 0; 246 else 247 rval = 1; 248 free(buf); 249 return rval; 250 } 251 252 static int 253 add_new_user(struct menudesc *menu, void *arg) 254 { 255 char username[STRSIZE] = ""; 256 int inwheel=0; 257 258 msg_prompt(MSG_addusername, NULL, username, sizeof username -1); 259 if (strlen(username) == 0) 260 return 0; 261 inwheel = ask_yesno(MSG_addusertowheel); 262 ushell = "/bin/csh"; 263 process_menu(MENU_usersh, NULL); 264 if (inwheel) 265 run_program(RUN_PROGRESS | RUN_CHROOT, 266 "/usr/sbin/useradd -m -s %s -G wheel %s", 267 ushell, username); 268 else 269 run_program(RUN_PROGRESS | RUN_CHROOT, 270 "/usr/sbin/useradd -m -s %s %s", ushell, username); 271 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT, 272 "passwd -l %s", username); 273 return 0; 274 } 275 276 static int 277 change_root_password(struct menudesc *menu, void *arg) 278 { 279 configinfo **confp = arg; 280 281 msg_display(MSG_rootpw); 282 if (ask_yesno(NULL)) { 283 if (run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT, 284 "passwd -l root") == 0) 285 confp[menu->cursel]->setting = MSG_password_set; 286 else 287 confp[menu->cursel]->setting = MSG_failed; 288 } 289 return 0; 290 } 291 292 static int 293 set_binpkg(struct menudesc *menu, void *arg) 294 { 295 configinfo **confp = arg; 296 char additional_pkgs[STRSIZE] = {0}; 297 char pattern[STRSIZE]; 298 int allok = 0; 299 arg_rv parm; 300 301 do { 302 parm.rv = -1; 303 parm.arg = additional_pkgs; 304 process_menu(MENU_binpkg, &parm); 305 if (parm.rv == SET_SKIP) { 306 confp[menu->cursel]->setting = MSG_abandoned; 307 return 0; 308 } 309 310 make_url(pkgpath, &pkg, pkg_dir); 311 if (run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT, 312 "pkg_add %s/pkgin", pkgpath) == 0) { 313 allok = 1; 314 } 315 } while (allok == 0); 316 317 /* configure pkgin to use $pkgpath as a repository */ 318 snprintf(pattern, STRSIZE, "s,^[^#].*$,%s,", pkgpath); 319 replace("/usr/pkg/etc/pkgin/repositories.conf", pattern); 320 321 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT, 322 "/usr/pkg/bin/pkgin -y update"); 323 324 if (strlen(additional_pkgs) > 0) 325 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT, 326 "/usr/pkg/bin/pkgin -y install %s", additional_pkgs); 327 328 msg_display(MSG_binpkg_installed); 329 process_menu(MENU_ok, NULL); 330 331 confp[menu->cursel]->setting = MSG_DONE; 332 return 0; 333 } 334 335 static int 336 set_pkgsrc(struct menudesc *menu, void *arg) 337 { 338 configinfo **confp = arg; 339 distinfo dist; 340 341 dist.name = "pkgsrc"; 342 dist.set = SET_PKGSRC; 343 dist.desc = "source for 3rd-party packages"; 344 dist.marker_file = NULL; 345 346 int status = SET_RETRY; 347 348 do { 349 status = get_pkgsrc(); 350 if (status == SET_OK) { 351 status = extract_file(&dist, 0); 352 continue; 353 } else if (status == SET_SKIP) { 354 confp[menu->cursel]->setting = MSG_abandoned; 355 return 0; 356 } 357 if (!ask_yesno(MSG_retry_pkgsrc_network)) { 358 confp[menu->cursel]->setting = MSG_abandoned; 359 return 1; 360 } 361 } 362 while (status == SET_RETRY); 363 364 confp[menu->cursel]->setting = MSG_DONE; 365 return 0; 366 } 367 368 static int 369 toggle_rcvar(struct menudesc *menu, void *arg) 370 { 371 configinfo **confp = arg; 372 int s; 373 const char *setting, *varname; 374 char pattern[STRSIZE]; 375 char buf[STRSIZE]; 376 char *cp; 377 int found = 0; 378 FILE *fp; 379 380 varname = confp[menu->cursel]->rcvar; 381 382 s = check_rcvar(varname); 383 384 /* we're toggling, so invert the sense */ 385 if (s) { 386 confp[menu->cursel]->setting = MSG_NO; 387 setting = "NO"; 388 } else { 389 confp[menu->cursel]->setting = MSG_YES; 390 setting = "YES"; 391 } 392 393 if (!(fp = fopen(target_expand("/etc/rc.conf"), "r"))) { 394 msg_display(MSG_openfail, target_expand("/etc/rc.conf"), strerror(errno)); 395 process_menu(MENU_ok, NULL); 396 return 0; 397 } 398 399 while (fgets(buf, sizeof buf, fp) != NULL) { 400 cp = buf + strspn(buf, " \t"); /* Skip initial spaces */ 401 if (strncmp(cp, varname, strlen(varname)) == 0) { 402 cp += strlen(varname); 403 if (*cp != '=') 404 continue; 405 buf[strlen(buf) - 1] = 0; 406 snprintf(pattern, sizeof pattern, 407 "s,^%s$,%s=%s,", 408 buf, varname, setting); 409 found = 1; 410 break; 411 } 412 } 413 414 fclose(fp); 415 416 if (!found) { 417 add_rc_conf("%s=%s\n", varname, setting); 418 if (logfp) { 419 fprintf(logfp, "adding %s=%s\n", varname, setting); 420 fflush(logfp); 421 } 422 } else { 423 if (logfp) { 424 fprintf(logfp, "replacement pattern is %s\n", pattern); 425 fflush(logfp); 426 } 427 replace("/etc/rc.conf", pattern); 428 } 429 430 return 0; 431 } 432 433 static void 434 configmenu_hdr(struct menudesc *menu, void *arg) 435 { 436 msg_display(MSG_configmenu); 437 } 438 439 void 440 do_configmenu() 441 { 442 int menu_no; 443 int opts; 444 menu_ent me[CONFIGOPT_LAST]; 445 configinfo *ce[CONFIGOPT_LAST]; 446 447 /* if the target isn't mounted already, figure it out. */ 448 if (target_mounted() == 0) { 449 partman_go = 0; 450 if (find_disks(msg_string(MSG_configure_prior)) < 0) 451 return; 452 453 if (mount_disks() != 0) 454 return; 455 } 456 457 config_list_init(); 458 make_url(pkgpath, &pkg, pkg_dir); 459 opts = init_config_menu(config_list, me, ce); 460 461 wrefresh(curscr); 462 wmove(stdscr, 0, 0); 463 wclear(stdscr); 464 wrefresh(stdscr); 465 466 menu_no = new_menu(NULL, me, opts, 0, -4, 0, 70, 467 MC_SCROLL | MC_NOBOX | MC_DFLTEXIT, 468 configmenu_hdr, set_config, NULL, "XXX Help String", 469 MSG_doneconfig); 470 471 process_menu(menu_no, ce); 472 free_menu(menu_no); 473 } 474