1 /* $NetBSD: configmenu.c,v 1.17 2022/05/18 16:39:03 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 #if CHECK_ENTROPY
49 static int add_entropy(struct menudesc *, void *);
50 #endif
51 static int set_binpkg(struct menudesc *, void *);
52 static int set_pkgsrc(struct menudesc *, void *);
53 static void config_list_init(void);
54 static void get_rootsh(void);
55 static int toggle_rcvar(struct menudesc *, void *);
56 static int toggle_mdnsd(struct menudesc *, void *);
57 static void configmenu_hdr(struct menudesc *, void *);
58 static int check_root_password(void);
59
60 char pkgpath[STRSIZE];
61 char pkgsrcpath[STRSIZE];
62
63 extern const char *tz_default;
64
65 enum {
66 CONFIGOPT_NETCONF,
67 CONFIGOPT_TZ,
68 CONFIGOPT_ROOTSH,
69 CONFIGOPT_ROOTPW,
70 CONFIGOPT_BINPKG,
71 CONFIGOPT_PKGSRC,
72 CONFIGOPT_SSHD,
73 CONFIGOPT_NTPD,
74 CONFIGOPT_NTPDATE,
75 CONFIGOPT_MDNSD,
76 CONFIGOPT_XDM,
77 CONFIGOPT_CGD,
78 CONFIGOPT_LVM,
79 CONFIGOPT_RAIDFRAME,
80 CONFIGOPT_ADDUSER,
81 CONFIGOPT_ADD_ENTROPY,
82 CONFIGOPT_LAST
83 };
84
85 typedef struct configinfo {
86 const char *optname;
87 uint opt;
88 const char *rcvar;
89 int (*action)(struct menudesc *, void *);
90 const char *setting;
91 } configinfo;
92
93
94 configinfo config_list[] = {
95 {MSG_Configure_network, CONFIGOPT_NETCONF, NULL, set_network, MSG_configure},
96 {MSG_timezone, CONFIGOPT_TZ, NULL, set_timezone_menu, NULL},
97 {MSG_Root_shell, CONFIGOPT_ROOTSH, NULL, set_root_shell, NULL},
98 {MSG_change_rootpw, CONFIGOPT_ROOTPW, NULL, change_root_password, MSG_change},
99 {MSG_enable_binpkg, CONFIGOPT_BINPKG, NULL, set_binpkg, MSG_install},
100 {MSG_get_pkgsrc, CONFIGOPT_PKGSRC, NULL, set_pkgsrc, MSG_install},
101 {MSG_enable_sshd, CONFIGOPT_SSHD, "sshd", toggle_rcvar, NULL},
102 {MSG_enable_ntpd, CONFIGOPT_NTPD, "ntpd", toggle_rcvar, NULL},
103 {MSG_run_ntpdate, CONFIGOPT_NTPDATE, "ntpdate", toggle_rcvar, NULL},
104 {MSG_enable_mdnsd, CONFIGOPT_MDNSD, "mdnsd", toggle_mdnsd, NULL},
105 {MSG_enable_xdm, CONFIGOPT_XDM, "xdm", toggle_rcvar, NULL},
106 {MSG_enable_cgd, CONFIGOPT_CGD, "cgd", toggle_rcvar, NULL},
107 {MSG_enable_lvm, CONFIGOPT_LVM, "lvm", toggle_rcvar, NULL},
108 {MSG_enable_raid, CONFIGOPT_RAIDFRAME, "raidframe", toggle_rcvar, NULL},
109 {MSG_add_a_user, CONFIGOPT_ADDUSER, NULL, add_new_user, ""},
110 #if CHECK_ENTROPY
111 {MSG_Configure_entropy, CONFIGOPT_ADD_ENTROPY, NULL, add_entropy, ""},
112 #endif
113 {NULL, CONFIGOPT_LAST, NULL, NULL, NULL}
114 };
115
116 static void
config_list_init(void)117 config_list_init(void)
118 {
119 int i;
120
121 for (i=0; i < CONFIGOPT_LAST; i++) {
122 switch (i) {
123 case CONFIGOPT_TZ:
124 get_tz_default();
125 config_list[CONFIGOPT_TZ].setting = tz_default;
126 break;
127 case CONFIGOPT_ROOTSH:
128 get_rootsh();
129 break;
130 case CONFIGOPT_ROOTPW:
131 if (check_root_password())
132 config_list[i].setting = MSG_password_set;
133 else
134 config_list[i].setting = MSG_empty;
135 break;
136 default:
137 if (config_list[i].rcvar != NULL) {
138 if (check_rcvar(config_list[i].rcvar))
139 config_list[i].setting = MSG_YES;
140 else
141 config_list[i].setting = MSG_NO;
142 }
143 break;
144 }
145 }
146 }
147
148 static void
get_rootsh(void)149 get_rootsh(void)
150 {
151 static char *buf = NULL;
152
153 if (buf != NULL)
154 free(buf);
155
156 if (target_already_root())
157 collect(T_OUTPUT, &buf,
158 "/usr/bin/awk -F: '$1==\"root\" { print $NF; exit }'"
159 " /etc/passwd");
160 else
161 collect(T_OUTPUT, &buf,
162 "chroot %s /usr/bin/awk -F: '$1==\"root\" { print $NF; exit }'"
163 " /etc/passwd",target_prefix());
164
165 config_list[CONFIGOPT_ROOTSH].setting = (const char *)buf;
166 }
167
168 static void
set_config(menudesc * menu,int opt,void * arg)169 set_config(menudesc *menu, int opt, void *arg)
170 {
171 configinfo **configp = arg;
172 configinfo *config = configp[opt];
173 const char *optname, *setting;
174
175 optname = config->optname;
176 setting = msg_string(config->setting);
177
178 wprintw(menu->mw, "%-50s %-10s", msg_string(optname), setting);
179 }
180
181 static int
init_config_menu(configinfo * conf,menu_ent * me,configinfo ** ce)182 init_config_menu(configinfo *conf, menu_ent *me, configinfo **ce)
183 {
184 int opt;
185 int configopts;
186
187 for (configopts = 0; ; conf++) {
188 opt = conf->opt;
189 if (opt == CONFIGOPT_LAST)
190 break;
191 #if CHECK_ENTROPY
192 if (opt == CONFIGOPT_ADD_ENTROPY && entropy_needed() == 0)
193 continue;
194 #endif
195 *ce = conf;
196 memset(me, 0, sizeof(*me));
197 me->opt_action = conf->action;
198 configopts++;
199 ce++;
200 me++;
201 }
202
203 return configopts;
204 }
205
206 static int
207 /*ARGSUSED*/
set_timezone_menu(struct menudesc * menu,void * arg)208 set_timezone_menu(struct menudesc *menu, void *arg)
209 {
210 configinfo **confp = arg;
211 set_timezone();
212 get_tz_default();
213 confp[menu->cursel]->setting = tz_default;
214 return 0;
215 }
216
217 static int
set_root_shell(struct menudesc * menu,void * arg)218 set_root_shell(struct menudesc *menu, void *arg)
219 {
220 configinfo **confp = arg;
221
222 process_menu(MENU_rootsh, &confp[menu->cursel]->setting);
223 if (run_program(RUN_PROGRESS | RUN_CHROOT,
224 "chpass -s %s root", confp[menu->cursel]->setting) != 0)
225 confp[menu->cursel]->setting = MSG_failed;
226 return 0;
227 }
228
229 static int
set_network(struct menudesc * menu,void * arg)230 set_network(struct menudesc *menu, void *arg)
231 {
232 network_up = 0;
233 if (config_network(1))
234 mnt_net_config();
235 return 0;
236 }
237
238 static int
check_root_password(void)239 check_root_password(void)
240 {
241 char *buf;
242 int rval;
243
244 if (target_already_root())
245 collect(T_OUTPUT, &buf, "getent passwd root | cut -d: -f2");
246 else
247 collect(T_OUTPUT, &buf, "chroot %s getent passwd root | "
248 "chroot %s cut -d: -f2",
249 target_prefix(), target_prefix());
250
251 if (logfp)
252 fprintf(logfp,"buf %s strlen(buf) %zu\n", buf, strlen(buf));
253
254 if (strlen(buf) <= 1) /* newline */
255 rval = 0;
256 else
257 rval = 1;
258 free(buf);
259 return rval;
260 }
261
262 #if CHECK_ENTROPY
263 static int
add_entropy(struct menudesc * menu,void * arg)264 add_entropy(struct menudesc *menu, void *arg)
265 {
266 do_add_entropy();
267 return 0;
268 }
269 #endif
270
271 static int
add_new_user(struct menudesc * menu,void * arg)272 add_new_user(struct menudesc *menu, void *arg)
273 {
274 char username[STRSIZE] = "";
275 int inwheel=0;
276
277 msg_prompt(MSG_addusername, NULL, username, sizeof username -1);
278 if (strlen(username) == 0)
279 return 0;
280 inwheel = ask_yesno(MSG_addusertowheel);
281 ushell = "/bin/csh";
282 process_menu(MENU_usersh, NULL);
283 if (inwheel)
284 run_program(RUN_PROGRESS | RUN_CHROOT,
285 "/usr/sbin/useradd -m -s %s -G wheel %s",
286 ushell, username);
287 else
288 run_program(RUN_PROGRESS | RUN_CHROOT,
289 "/usr/sbin/useradd -m -s %s %s", ushell, username);
290 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
291 "passwd -l %s", username);
292 return 0;
293 }
294
295 void
root_pw_setup(void)296 root_pw_setup(void)
297 {
298 msg_display(MSG_force_rootpw);
299 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT | RUN_STDSCR,
300 "passwd -l root");
301 }
302
303 static int
change_root_password(struct menudesc * menu,void * arg)304 change_root_password(struct menudesc *menu, void *arg)
305 {
306 configinfo **confp = arg;
307
308 msg_display(MSG_rootpw);
309 if (ask_yesno(NULL)) {
310 if (run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
311 "passwd -l root") == 0)
312 confp[menu->cursel]->setting = MSG_password_set;
313 else
314 confp[menu->cursel]->setting = MSG_failed;
315 }
316 return 0;
317 }
318
319 static int
set_binpkg(struct menudesc * menu,void * arg)320 set_binpkg(struct menudesc *menu, void *arg)
321 {
322 configinfo **confp = arg;
323 char additional_pkgs[STRSIZE] = {0};
324 int allok = 0;
325 arg_rv parm;
326
327 do {
328 parm.rv = -1;
329 parm.arg = additional_pkgs;
330 process_menu(MENU_binpkg, &parm);
331 if (parm.rv == SET_SKIP) {
332 confp[menu->cursel]->setting = MSG_abandoned;
333 return 0;
334 }
335
336 make_url(pkgpath, &pkg, pkg_dir);
337 if (run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
338 "pkg_add %s/pkgin", pkgpath) == 0) {
339 allok = 1;
340 }
341 } while (allok == 0);
342
343 /* configure pkgin to use $pkgpath as a repository */
344 replace("/usr/pkg/etc/pkgin/repositories.conf", "s,^[^#].*$,%s,",
345 pkgpath);
346
347 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
348 "/usr/pkg/bin/pkgin -y update");
349
350 if (strlen(additional_pkgs) > 0)
351 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
352 "/usr/pkg/bin/pkgin -y install %s", additional_pkgs);
353
354 hit_enter_to_continue(MSG_binpkg_installed, NULL);
355
356 confp[menu->cursel]->setting = MSG_DONE;
357 return 0;
358 }
359
360 static int
set_pkgsrc(struct menudesc * menu,void * arg)361 set_pkgsrc(struct menudesc *menu, void *arg)
362 {
363 configinfo **confp = arg;
364 distinfo dist;
365
366 dist.name = "pkgsrc";
367 dist.set = SET_PKGSRC;
368 dist.desc = "source for 3rd-party packages";
369 dist.marker_file = NULL;
370
371 int status = SET_RETRY;
372
373 do {
374 status = get_pkgsrc();
375 if (status == SET_OK) {
376 status = extract_file(&dist, 0);
377 continue;
378 } else if (status == SET_SKIP) {
379 confp[menu->cursel]->setting = MSG_abandoned;
380 return 0;
381 }
382 if (!ask_yesno(MSG_retry_pkgsrc_network)) {
383 confp[menu->cursel]->setting = MSG_abandoned;
384 return 1;
385 }
386 }
387 while (status == SET_RETRY);
388
389 confp[menu->cursel]->setting = MSG_DONE;
390 return 0;
391 }
392
393 static int
toggle_rcvar(struct menudesc * menu,void * arg)394 toggle_rcvar(struct menudesc *menu, void *arg)
395 {
396 configinfo **confp = arg;
397 int s;
398 const char *setting, *varname;
399 char pattern[STRSIZE];
400 char buf[STRSIZE];
401 char *cp;
402 int found = 0;
403 FILE *fp;
404
405 varname = confp[menu->cursel]->rcvar;
406
407 s = check_rcvar(varname);
408
409 /* we're toggling, so invert the sense */
410 if (s) {
411 confp[menu->cursel]->setting = MSG_NO;
412 setting = "NO";
413 } else {
414 confp[menu->cursel]->setting = MSG_YES;
415 setting = "YES";
416 }
417
418 if (!(fp = fopen(target_expand("/etc/rc.conf"), "r"))) {
419 msg_fmt_display(MSG_openfail, "%s%s",
420 target_expand("/etc/rc.conf"), strerror(errno));
421 hit_enter_to_continue(NULL, NULL);
422 return 0;
423 }
424
425 while (fgets(buf, sizeof buf, fp) != NULL) {
426 cp = buf + strspn(buf, " \t"); /* Skip initial spaces */
427 if (strncmp(cp, varname, strlen(varname)) == 0) {
428 cp += strlen(varname);
429 if (*cp != '=')
430 continue;
431 buf[strlen(buf) - 1] = 0;
432 snprintf(pattern, sizeof pattern,
433 "s,^%s$,%s=%s,",
434 buf, varname, setting);
435 found = 1;
436 break;
437 }
438 }
439
440 fclose(fp);
441
442 if (!found) {
443 add_rc_conf("%s=%s\n", varname, setting);
444 if (logfp) {
445 fprintf(logfp, "adding %s=%s\n", varname, setting);
446 fflush(logfp);
447 }
448 } else {
449 if (logfp) {
450 fprintf(logfp, "replacement pattern is %s\n", pattern);
451 fflush(logfp);
452 }
453 replace("/etc/rc.conf", "%s", pattern);
454 }
455
456 return 0;
457 }
458
459 static int
toggle_mdnsd(struct menudesc * menu,void * arg)460 toggle_mdnsd(struct menudesc *menu, void *arg)
461 {
462 configinfo **confp = arg;
463 int s;
464 const char *setting, *varname;
465
466 varname = confp[menu->cursel]->rcvar;
467
468 s = check_rcvar(varname);
469
470 /* we're toggling, so invert the sense */
471 if (s) {
472 confp[menu->cursel]->setting = MSG_NO;
473 setting = "files dns";
474 } else {
475 confp[menu->cursel]->setting = MSG_YES;
476 setting = "files multicast_dns dns";
477 }
478
479 if (logfp) {
480 fprintf(logfp, "setting hosts: %s\n", setting);
481 fflush(logfp);
482 }
483 replace("/etc/nsswitch.conf", "s/^hosts:.*/hosts:\t\t%s/", setting);
484
485 toggle_rcvar(menu, arg);
486
487 return 0;
488 }
489
490 static void
configmenu_hdr(struct menudesc * menu,void * arg)491 configmenu_hdr(struct menudesc *menu, void *arg)
492 {
493 msg_display(MSG_configmenu);
494 }
495
496 void
do_configmenu(struct install_partition_desc * install)497 do_configmenu(struct install_partition_desc *install)
498 {
499 int menu_no;
500 int opts;
501 menu_ent me[CONFIGOPT_LAST];
502 configinfo *ce[CONFIGOPT_LAST];
503
504 memset(me, 0, sizeof(me));
505
506 /* if the target isn't mounted already, figure it out. */
507 if (install != NULL && target_mounted() == 0) {
508 partman_go = 0;
509 if (find_disks(msg_string(MSG_configure_prior), true) < 0)
510 return;
511
512 if (mount_disks(install) != 0)
513 return;
514 }
515
516 config_list_init();
517 make_url(pkgpath, &pkg, pkg_dir);
518 opts = init_config_menu(config_list, me, ce);
519
520 wrefresh(curscr);
521 wmove(stdscr, 0, 0);
522 wclear(stdscr);
523 wrefresh(stdscr);
524
525 menu_no = new_menu(NULL, me, opts, 0, -4, 0, 70,
526 MC_SCROLL | MC_NOBOX | MC_DFLTEXIT,
527 configmenu_hdr, set_config, NULL, NULL,
528 MSG_doneconfig);
529
530 process_menu(menu_no, ce);
531 free_menu(menu_no);
532 }
533