configmenu.c revision 1.14 1 /* $NetBSD: configmenu.c,v 1.14 2021/10/09 09:06:28 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 void configmenu_hdr(struct menudesc *, void *);
57 static int check_root_password(void);
58
59 char pkgpath[STRSIZE];
60 char pkgsrcpath[STRSIZE];
61
62 extern const char *tz_default;
63
64 enum {
65 CONFIGOPT_NETCONF,
66 CONFIGOPT_TZ,
67 CONFIGOPT_ROOTSH,
68 CONFIGOPT_ROOTPW,
69 CONFIGOPT_BINPKG,
70 CONFIGOPT_PKGSRC,
71 CONFIGOPT_SSHD,
72 CONFIGOPT_NTPD,
73 CONFIGOPT_NTPDATE,
74 CONFIGOPT_MDNSD,
75 CONFIGOPT_XDM,
76 CONFIGOPT_CGD,
77 CONFIGOPT_LVM,
78 CONFIGOPT_RAIDFRAME,
79 CONFIGOPT_ADDUSER,
80 CONFIGOPT_ADD_ENTROPY,
81 CONFIGOPT_LAST
82 };
83
84 typedef struct configinfo {
85 const char *optname;
86 uint opt;
87 const char *rcvar;
88 int (*action)(struct menudesc *, void *);
89 const char *setting;
90 } configinfo;
91
92
93 configinfo config_list[] = {
94 {MSG_Configure_network, CONFIGOPT_NETCONF, NULL, set_network, MSG_configure},
95 {MSG_timezone, CONFIGOPT_TZ, NULL, set_timezone_menu, NULL},
96 {MSG_Root_shell, CONFIGOPT_ROOTSH, NULL, set_root_shell, NULL},
97 {MSG_change_rootpw, CONFIGOPT_ROOTPW, NULL, change_root_password, MSG_change},
98 {MSG_enable_binpkg, CONFIGOPT_BINPKG, NULL, set_binpkg, MSG_install},
99 {MSG_get_pkgsrc, CONFIGOPT_PKGSRC, NULL, set_pkgsrc, MSG_install},
100 {MSG_enable_sshd, CONFIGOPT_SSHD, "sshd", toggle_rcvar, NULL},
101 {MSG_enable_ntpd, CONFIGOPT_NTPD, "ntpd", toggle_rcvar, NULL},
102 {MSG_run_ntpdate, CONFIGOPT_NTPDATE, "ntpdate", toggle_rcvar, NULL},
103 {MSG_enable_mdnsd, CONFIGOPT_MDNSD, "mdnsd", toggle_rcvar, NULL},
104 {MSG_enable_xdm, CONFIGOPT_XDM, "xdm", toggle_rcvar, NULL},
105 {MSG_enable_cgd, CONFIGOPT_CGD, "cgd", toggle_rcvar, NULL},
106 {MSG_enable_lvm, CONFIGOPT_LVM, "lvm", toggle_rcvar, NULL},
107 {MSG_enable_raid, CONFIGOPT_RAIDFRAME, "raidframe", toggle_rcvar, NULL},
108 {MSG_add_a_user, CONFIGOPT_ADDUSER, NULL, add_new_user, ""},
109 #if CHECK_ENTROPY
110 {MSG_Configure_entropy, CONFIGOPT_ADD_ENTROPY, NULL, add_entropy, ""},
111 #endif
112 {NULL, CONFIGOPT_LAST, NULL, NULL, NULL}
113 };
114
115 static void
116 config_list_init(void)
117 {
118 int i;
119
120 for (i=0; i < CONFIGOPT_LAST; i++) {
121 switch (i) {
122 case CONFIGOPT_TZ:
123 get_tz_default();
124 config_list[CONFIGOPT_TZ].setting = tz_default;
125 break;
126 case CONFIGOPT_ROOTSH:
127 get_rootsh();
128 break;
129 case CONFIGOPT_ROOTPW:
130 if (check_root_password())
131 config_list[i].setting = MSG_password_set;
132 else
133 config_list[i].setting = MSG_empty;
134 break;
135 default:
136 if (config_list[i].rcvar != NULL) {
137 if (check_rcvar(config_list[i].rcvar))
138 config_list[i].setting = MSG_YES;
139 else
140 config_list[i].setting = MSG_NO;
141 }
142 break;
143 }
144 }
145 }
146
147 static void
148 get_rootsh(void)
149 {
150 static char *buf = NULL;
151
152 if (buf != NULL)
153 free(buf);
154
155 if (target_already_root())
156 collect(T_OUTPUT, &buf,
157 "/usr/bin/awk -F: '$1==\"root\" { print $NF; exit }'"
158 " /etc/passwd");
159 else
160 collect(T_OUTPUT, &buf,
161 "chroot %s /usr/bin/awk -F: '$1==\"root\" { print $NF; exit }'"
162 " /etc/passwd",target_prefix());
163
164 config_list[CONFIGOPT_ROOTSH].setting = (const char *)buf;
165 }
166
167 static void
168 set_config(menudesc *menu, int opt, void *arg)
169 {
170 configinfo **configp = arg;
171 configinfo *config = configp[opt];
172 const char *optname, *setting;
173
174 optname = config->optname;
175 setting = msg_string(config->setting);
176
177 wprintw(menu->mw, "%-50s %-10s", msg_string(optname), setting);
178 }
179
180 static int
181 init_config_menu(configinfo *conf, menu_ent *me, configinfo **ce)
182 {
183 int opt;
184 int configopts;
185
186 for (configopts = 0; ; conf++) {
187 opt = conf->opt;
188 if (opt == CONFIGOPT_LAST)
189 break;
190 #if CHECK_ENTROPY
191 if (opt == CONFIGOPT_ADD_ENTROPY && entropy_needed() == 0)
192 continue;
193 #endif
194 *ce = conf;
195 memset(me, 0, sizeof(*me));
196 me->opt_action = conf->action;
197 configopts++;
198 ce++;
199 me++;
200 }
201
202 return configopts;
203 }
204
205 static int
206 /*ARGSUSED*/
207 set_timezone_menu(struct menudesc *menu, void *arg)
208 {
209 configinfo **confp = arg;
210 set_timezone();
211 get_tz_default();
212 confp[menu->cursel]->setting = tz_default;
213 return 0;
214 }
215
216 static int
217 set_root_shell(struct menudesc *menu, void *arg)
218 {
219 configinfo **confp = arg;
220
221 process_menu(MENU_rootsh, &confp[menu->cursel]->setting);
222 if (run_program(RUN_PROGRESS | RUN_CHROOT,
223 "chpass -s %s root", confp[menu->cursel]->setting) != 0)
224 confp[menu->cursel]->setting = MSG_failed;
225 return 0;
226 }
227
228 static int
229 set_network(struct menudesc *menu, void *arg)
230 {
231 network_up = 0;
232 if (config_network())
233 mnt_net_config();
234 return 0;
235 }
236
237 static int
238 check_root_password(void)
239 {
240 char *buf;
241 int rval;
242
243 if (target_already_root())
244 collect(T_OUTPUT, &buf, "getent passwd root | cut -d: -f2");
245 else
246 collect(T_OUTPUT, &buf, "chroot %s getent passwd root | "
247 "chroot %s cut -d: -f2",
248 target_prefix(), target_prefix());
249
250 if (logfp)
251 fprintf(logfp,"buf %s strlen(buf) %zu\n", buf, strlen(buf));
252
253 if (strlen(buf) <= 1) /* newline */
254 rval = 0;
255 else
256 rval = 1;
257 free(buf);
258 return rval;
259 }
260
261 #if CHECK_ENTROPY
262 static int
263 add_entropy(struct menudesc *menu, void *arg)
264 {
265 do_add_entropy();
266 return 0;
267 }
268 #endif
269
270 static int
271 add_new_user(struct menudesc *menu, void *arg)
272 {
273 char username[STRSIZE] = "";
274 int inwheel=0;
275
276 msg_prompt(MSG_addusername, NULL, username, sizeof username -1);
277 if (strlen(username) == 0)
278 return 0;
279 inwheel = ask_yesno(MSG_addusertowheel);
280 ushell = "/bin/csh";
281 process_menu(MENU_usersh, NULL);
282 if (inwheel)
283 run_program(RUN_PROGRESS | RUN_CHROOT,
284 "/usr/sbin/useradd -m -s %s -G wheel %s",
285 ushell, username);
286 else
287 run_program(RUN_PROGRESS | RUN_CHROOT,
288 "/usr/sbin/useradd -m -s %s %s", ushell, username);
289 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
290 "passwd -l %s", username);
291 return 0;
292 }
293
294 static int
295 change_root_password(struct menudesc *menu, void *arg)
296 {
297 configinfo **confp = arg;
298
299 msg_display(MSG_rootpw);
300 if (ask_yesno(NULL)) {
301 if (run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
302 "passwd -l root") == 0)
303 confp[menu->cursel]->setting = MSG_password_set;
304 else
305 confp[menu->cursel]->setting = MSG_failed;
306 }
307 return 0;
308 }
309
310 static int
311 set_binpkg(struct menudesc *menu, void *arg)
312 {
313 configinfo **confp = arg;
314 char additional_pkgs[STRSIZE] = {0};
315 int allok = 0;
316 arg_rv parm;
317
318 do {
319 parm.rv = -1;
320 parm.arg = additional_pkgs;
321 process_menu(MENU_binpkg, &parm);
322 if (parm.rv == SET_SKIP) {
323 confp[menu->cursel]->setting = MSG_abandoned;
324 return 0;
325 }
326
327 make_url(pkgpath, &pkg, pkg_dir);
328 if (run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
329 "pkg_add %s/pkgin", pkgpath) == 0) {
330 allok = 1;
331 }
332 } while (allok == 0);
333
334 /* configure pkgin to use $pkgpath as a repository */
335 replace("/usr/pkg/etc/pkgin/repositories.conf", "s,^[^#].*$,%s,",
336 pkgpath);
337
338 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
339 "/usr/pkg/bin/pkgin -y update");
340
341 if (strlen(additional_pkgs) > 0)
342 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
343 "/usr/pkg/bin/pkgin -y install %s", additional_pkgs);
344
345 hit_enter_to_continue(MSG_binpkg_installed, NULL);
346
347 confp[menu->cursel]->setting = MSG_DONE;
348 return 0;
349 }
350
351 static int
352 set_pkgsrc(struct menudesc *menu, void *arg)
353 {
354 configinfo **confp = arg;
355 distinfo dist;
356
357 dist.name = "pkgsrc";
358 dist.set = SET_PKGSRC;
359 dist.desc = "source for 3rd-party packages";
360 dist.marker_file = NULL;
361
362 int status = SET_RETRY;
363
364 do {
365 status = get_pkgsrc();
366 if (status == SET_OK) {
367 status = extract_file(&dist, 0);
368 continue;
369 } else if (status == SET_SKIP) {
370 confp[menu->cursel]->setting = MSG_abandoned;
371 return 0;
372 }
373 if (!ask_yesno(MSG_retry_pkgsrc_network)) {
374 confp[menu->cursel]->setting = MSG_abandoned;
375 return 1;
376 }
377 }
378 while (status == SET_RETRY);
379
380 confp[menu->cursel]->setting = MSG_DONE;
381 return 0;
382 }
383
384 static int
385 toggle_rcvar(struct menudesc *menu, void *arg)
386 {
387 configinfo **confp = arg;
388 int s;
389 const char *setting, *varname;
390 char pattern[STRSIZE];
391 char buf[STRSIZE];
392 char *cp;
393 int found = 0;
394 FILE *fp;
395
396 varname = confp[menu->cursel]->rcvar;
397
398 s = check_rcvar(varname);
399
400 /* we're toggling, so invert the sense */
401 if (s) {
402 confp[menu->cursel]->setting = MSG_NO;
403 setting = "NO";
404 } else {
405 confp[menu->cursel]->setting = MSG_YES;
406 setting = "YES";
407 }
408
409 if (!(fp = fopen(target_expand("/etc/rc.conf"), "r"))) {
410 msg_fmt_display(MSG_openfail, "%s%s",
411 target_expand("/etc/rc.conf"), strerror(errno));
412 hit_enter_to_continue(NULL, NULL);
413 return 0;
414 }
415
416 while (fgets(buf, sizeof buf, fp) != NULL) {
417 cp = buf + strspn(buf, " \t"); /* Skip initial spaces */
418 if (strncmp(cp, varname, strlen(varname)) == 0) {
419 cp += strlen(varname);
420 if (*cp != '=')
421 continue;
422 buf[strlen(buf) - 1] = 0;
423 snprintf(pattern, sizeof pattern,
424 "s,^%s$,%s=%s,",
425 buf, varname, setting);
426 found = 1;
427 break;
428 }
429 }
430
431 fclose(fp);
432
433 if (!found) {
434 add_rc_conf("%s=%s\n", varname, setting);
435 if (logfp) {
436 fprintf(logfp, "adding %s=%s\n", varname, setting);
437 fflush(logfp);
438 }
439 } else {
440 if (logfp) {
441 fprintf(logfp, "replacement pattern is %s\n", pattern);
442 fflush(logfp);
443 }
444 replace("/etc/rc.conf", "%s", pattern);
445 }
446
447 return 0;
448 }
449
450 static void
451 configmenu_hdr(struct menudesc *menu, void *arg)
452 {
453 msg_display(MSG_configmenu);
454 }
455
456 void
457 do_configmenu(struct install_partition_desc *install)
458 {
459 int menu_no;
460 int opts;
461 menu_ent me[CONFIGOPT_LAST];
462 configinfo *ce[CONFIGOPT_LAST];
463
464 memset(me, 0, sizeof(me));
465
466 /* if the target isn't mounted already, figure it out. */
467 if (install != NULL && target_mounted() == 0) {
468 partman_go = 0;
469 if (find_disks(msg_string(MSG_configure_prior), true) < 0)
470 return;
471
472 if (mount_disks(install) != 0)
473 return;
474 }
475
476 config_list_init();
477 make_url(pkgpath, &pkg, pkg_dir);
478 opts = init_config_menu(config_list, me, ce);
479
480 wrefresh(curscr);
481 wmove(stdscr, 0, 0);
482 wclear(stdscr);
483 wrefresh(stdscr);
484
485 menu_no = new_menu(NULL, me, opts, 0, -4, 0, 70,
486 MC_SCROLL | MC_NOBOX | MC_DFLTEXIT,
487 configmenu_hdr, set_config, NULL, NULL,
488 MSG_doneconfig);
489
490 process_menu(menu_no, ce);
491 free_menu(menu_no);
492 }
493