configmenu.c revision 1.5.16.1 1 /* $NetBSD: configmenu.c,v 1.5.16.1 2020/04/13 08:06:00 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 memset(me, 0, sizeof(*me));
185 me->opt_action = conf->action;
186 configopts++;
187 ce++;
188 me++;
189 }
190
191 return configopts;
192 }
193
194 static int
195 /*ARGSUSED*/
196 set_timezone_menu(struct menudesc *menu, void *arg)
197 {
198 configinfo **confp = arg;
199 set_timezone();
200 get_tz_default();
201 confp[menu->cursel]->setting = tz_default;
202 return 0;
203 }
204
205 static int
206 set_root_shell(struct menudesc *menu, void *arg)
207 {
208 configinfo **confp = arg;
209
210 process_menu(MENU_rootsh, &confp[menu->cursel]->setting);
211 if (run_program(RUN_PROGRESS | RUN_CHROOT,
212 "chpass -s %s root", confp[menu->cursel]->setting) != 0)
213 confp[menu->cursel]->setting = MSG_failed;
214 return 0;
215 }
216
217 static int
218 set_network(struct menudesc *menu, void *arg)
219 {
220 network_up = 0;
221 if (config_network())
222 mnt_net_config();
223 return 0;
224 }
225
226 static int
227 check_root_password(void)
228 {
229 char *buf;
230 int rval;
231
232 if (target_already_root())
233 collect(T_OUTPUT, &buf, "getent passwd root | cut -d: -f2");
234 else
235 collect(T_OUTPUT, &buf, "chroot %s getent passwd root | "
236 "chroot %s cut -d: -f2",
237 target_prefix(), target_prefix());
238
239 if (logfp)
240 fprintf(logfp,"buf %s strlen(buf) %zu\n", buf, strlen(buf));
241
242 if (strlen(buf) <= 1) /* newline */
243 rval = 0;
244 else
245 rval = 1;
246 free(buf);
247 return rval;
248 }
249
250 static int
251 add_new_user(struct menudesc *menu, void *arg)
252 {
253 char username[STRSIZE] = "";
254 int inwheel=0;
255
256 msg_prompt(MSG_addusername, NULL, username, sizeof username -1);
257 if (strlen(username) == 0)
258 return 0;
259 inwheel = ask_yesno(MSG_addusertowheel);
260 ushell = "/bin/csh";
261 process_menu(MENU_usersh, NULL);
262 if (inwheel)
263 run_program(RUN_PROGRESS | RUN_CHROOT,
264 "/usr/sbin/useradd -m -s %s -G wheel %s",
265 ushell, username);
266 else
267 run_program(RUN_PROGRESS | RUN_CHROOT,
268 "/usr/sbin/useradd -m -s %s %s", ushell, username);
269 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
270 "passwd -l %s", username);
271 return 0;
272 }
273
274 static int
275 change_root_password(struct menudesc *menu, void *arg)
276 {
277 configinfo **confp = arg;
278
279 msg_display(MSG_rootpw);
280 if (ask_yesno(NULL)) {
281 if (run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
282 "passwd -l root") == 0)
283 confp[menu->cursel]->setting = MSG_password_set;
284 else
285 confp[menu->cursel]->setting = MSG_failed;
286 }
287 return 0;
288 }
289
290 static int
291 set_binpkg(struct menudesc *menu, void *arg)
292 {
293 configinfo **confp = arg;
294 char additional_pkgs[STRSIZE] = {0};
295 int allok = 0;
296 arg_rv parm;
297
298 do {
299 parm.rv = -1;
300 parm.arg = additional_pkgs;
301 process_menu(MENU_binpkg, &parm);
302 if (parm.rv == SET_SKIP) {
303 confp[menu->cursel]->setting = MSG_abandoned;
304 return 0;
305 }
306
307 make_url(pkgpath, &pkg, pkg_dir);
308 if (run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
309 "pkg_add %s/pkgin", pkgpath) == 0) {
310 allok = 1;
311 }
312 } while (allok == 0);
313
314 /* configure pkgin to use $pkgpath as a repository */
315 replace("/usr/pkg/etc/pkgin/repositories.conf", "s,^[^#].*$,%s,",
316 pkgpath);
317
318 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
319 "/usr/pkg/bin/pkgin -y update");
320
321 if (strlen(additional_pkgs) > 0)
322 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
323 "/usr/pkg/bin/pkgin -y install %s", additional_pkgs);
324
325 hit_enter_to_continue(MSG_binpkg_installed, NULL);
326
327 confp[menu->cursel]->setting = MSG_DONE;
328 return 0;
329 }
330
331 static int
332 set_pkgsrc(struct menudesc *menu, void *arg)
333 {
334 configinfo **confp = arg;
335 distinfo dist;
336
337 dist.name = "pkgsrc";
338 dist.set = SET_PKGSRC;
339 dist.desc = "source for 3rd-party packages";
340 dist.marker_file = NULL;
341
342 int status = SET_RETRY;
343
344 do {
345 status = get_pkgsrc();
346 if (status == SET_OK) {
347 status = extract_file(&dist, 0);
348 continue;
349 } else if (status == SET_SKIP) {
350 confp[menu->cursel]->setting = MSG_abandoned;
351 return 0;
352 }
353 if (!ask_yesno(MSG_retry_pkgsrc_network)) {
354 confp[menu->cursel]->setting = MSG_abandoned;
355 return 1;
356 }
357 }
358 while (status == SET_RETRY);
359
360 confp[menu->cursel]->setting = MSG_DONE;
361 return 0;
362 }
363
364 static int
365 toggle_rcvar(struct menudesc *menu, void *arg)
366 {
367 configinfo **confp = arg;
368 int s;
369 const char *setting, *varname;
370 char pattern[STRSIZE];
371 char buf[STRSIZE];
372 char *cp;
373 int found = 0;
374 FILE *fp;
375
376 varname = confp[menu->cursel]->rcvar;
377
378 s = check_rcvar(varname);
379
380 /* we're toggling, so invert the sense */
381 if (s) {
382 confp[menu->cursel]->setting = MSG_NO;
383 setting = "NO";
384 } else {
385 confp[menu->cursel]->setting = MSG_YES;
386 setting = "YES";
387 }
388
389 if (!(fp = fopen(target_expand("/etc/rc.conf"), "r"))) {
390 msg_fmt_display(MSG_openfail, "%s%s",
391 target_expand("/etc/rc.conf"), strerror(errno));
392 hit_enter_to_continue(NULL, NULL);
393 return 0;
394 }
395
396 while (fgets(buf, sizeof buf, fp) != NULL) {
397 cp = buf + strspn(buf, " \t"); /* Skip initial spaces */
398 if (strncmp(cp, varname, strlen(varname)) == 0) {
399 cp += strlen(varname);
400 if (*cp != '=')
401 continue;
402 buf[strlen(buf) - 1] = 0;
403 snprintf(pattern, sizeof pattern,
404 "s,^%s$,%s=%s,",
405 buf, varname, setting);
406 found = 1;
407 break;
408 }
409 }
410
411 fclose(fp);
412
413 if (!found) {
414 add_rc_conf("%s=%s\n", varname, setting);
415 if (logfp) {
416 fprintf(logfp, "adding %s=%s\n", varname, setting);
417 fflush(logfp);
418 }
419 } else {
420 if (logfp) {
421 fprintf(logfp, "replacement pattern is %s\n", pattern);
422 fflush(logfp);
423 }
424 replace("/etc/rc.conf", "%s", pattern);
425 }
426
427 return 0;
428 }
429
430 static void
431 configmenu_hdr(struct menudesc *menu, void *arg)
432 {
433 msg_display(MSG_configmenu);
434 }
435
436 void
437 do_configmenu(struct install_partition_desc *install)
438 {
439 int menu_no;
440 int opts;
441 menu_ent me[CONFIGOPT_LAST];
442 configinfo *ce[CONFIGOPT_LAST];
443
444 memset(me, 0, sizeof(me));
445
446 /* if the target isn't mounted already, figure it out. */
447 if (install != NULL && target_mounted() == 0) {
448 partman_go = 0;
449 if (find_disks(msg_string(MSG_configure_prior), true) < 0)
450 return;
451
452 if (mount_disks(install) != 0)
453 return;
454 }
455
456 config_list_init();
457 make_url(pkgpath, &pkg, pkg_dir);
458 opts = init_config_menu(config_list, me, ce);
459
460 wrefresh(curscr);
461 wmove(stdscr, 0, 0);
462 wclear(stdscr);
463 wrefresh(stdscr);
464
465 menu_no = new_menu(NULL, me, opts, 0, -4, 0, 70,
466 MC_SCROLL | MC_NOBOX | MC_DFLTEXIT,
467 configmenu_hdr, set_config, NULL, NULL,
468 MSG_doneconfig);
469
470 process_menu(menu_no, ce);
471 free_menu(menu_no);
472 }
473