configmenu.c revision 1.8 1 /* $NetBSD: configmenu.c,v 1.8 2019/06/20 15:58:59 christos 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_exp_name = NULL;
188 me->opt_action = conf->action;
189 configopts++;
190 ce++;
191 me++;
192 }
193
194 return configopts;
195 }
196
197 static int
198 /*ARGSUSED*/
199 set_timezone_menu(struct menudesc *menu, void *arg)
200 {
201 configinfo **confp = arg;
202 set_timezone();
203 get_tz_default();
204 confp[menu->cursel]->setting = tz_default;
205 return 0;
206 }
207
208 static int
209 set_root_shell(struct menudesc *menu, void *arg)
210 {
211 configinfo **confp = arg;
212
213 process_menu(MENU_rootsh, &confp[menu->cursel]->setting);
214 if (run_program(RUN_PROGRESS | RUN_CHROOT,
215 "chpass -s %s root", confp[menu->cursel]->setting) != 0)
216 confp[menu->cursel]->setting = MSG_failed;
217 return 0;
218 }
219
220 static int
221 set_network(struct menudesc *menu, void *arg)
222 {
223 network_up = 0;
224 if (config_network())
225 mnt_net_config();
226 return 0;
227 }
228
229 static int
230 check_root_password(void)
231 {
232 char *buf;
233 int rval;
234
235 if (target_already_root())
236 collect(T_OUTPUT, &buf, "getent passwd root | cut -d: -f2");
237 else
238 collect(T_OUTPUT, &buf, "chroot %s getent passwd root | "
239 "chroot %s cut -d: -f2",
240 target_prefix(), target_prefix());
241
242 if (logfp)
243 fprintf(logfp,"buf %s strlen(buf) %zu\n", buf, strlen(buf));
244
245 if (strlen(buf) <= 1) /* newline */
246 rval = 0;
247 else
248 rval = 1;
249 free(buf);
250 return rval;
251 }
252
253 static int
254 add_new_user(struct menudesc *menu, void *arg)
255 {
256 char username[STRSIZE] = "";
257 int inwheel=0;
258
259 msg_prompt(MSG_addusername, NULL, username, sizeof username -1);
260 if (strlen(username) == 0)
261 return 0;
262 inwheel = ask_yesno(MSG_addusertowheel);
263 ushell = "/bin/csh";
264 process_menu(MENU_usersh, NULL);
265 if (inwheel)
266 run_program(RUN_PROGRESS | RUN_CHROOT,
267 "/usr/sbin/useradd -m -s %s -G wheel %s",
268 ushell, username);
269 else
270 run_program(RUN_PROGRESS | RUN_CHROOT,
271 "/usr/sbin/useradd -m -s %s %s", ushell, username);
272 run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
273 "passwd -l %s", username);
274 return 0;
275 }
276
277 static int
278 change_root_password(struct menudesc *menu, void *arg)
279 {
280 configinfo **confp = arg;
281
282 msg_display(MSG_rootpw);
283 if (ask_yesno(NULL)) {
284 if (run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
285 "passwd -l root") == 0)
286 confp[menu->cursel]->setting = MSG_password_set;
287 else
288 confp[menu->cursel]->setting = MSG_failed;
289 }
290 return 0;
291 }
292
293 static int
294 set_binpkg(struct menudesc *menu, void *arg)
295 {
296 configinfo **confp = arg;
297 char additional_pkgs[STRSIZE] = {0};
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 $pkgpath as a repository */
318 replace("/usr/pkg/etc/pkgin/repositories.conf", "s,^[^#].*$,%s,",
319 pkgpath);
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 hit_enter_to_continue(MSG_binpkg_installed, NULL);
329
330 confp[menu->cursel]->setting = MSG_DONE;
331 return 0;
332 }
333
334 static int
335 set_pkgsrc(struct menudesc *menu, void *arg)
336 {
337 configinfo **confp = arg;
338 distinfo dist;
339
340 dist.name = "pkgsrc";
341 dist.set = SET_PKGSRC;
342 dist.desc = "source for 3rd-party packages";
343 dist.marker_file = NULL;
344
345 int status = SET_RETRY;
346
347 do {
348 status = get_pkgsrc();
349 if (status == SET_OK) {
350 status = extract_file(&dist, 0);
351 continue;
352 } else if (status == SET_SKIP) {
353 confp[menu->cursel]->setting = MSG_abandoned;
354 return 0;
355 }
356 if (!ask_yesno(MSG_retry_pkgsrc_network)) {
357 confp[menu->cursel]->setting = MSG_abandoned;
358 return 1;
359 }
360 }
361 while (status == SET_RETRY);
362
363 confp[menu->cursel]->setting = MSG_DONE;
364 return 0;
365 }
366
367 static int
368 toggle_rcvar(struct menudesc *menu, void *arg)
369 {
370 configinfo **confp = arg;
371 int s;
372 const char *setting, *varname;
373 char pattern[STRSIZE];
374 char buf[STRSIZE];
375 char *cp;
376 int found = 0;
377 FILE *fp;
378
379 varname = confp[menu->cursel]->rcvar;
380
381 s = check_rcvar(varname);
382
383 /* we're toggling, so invert the sense */
384 if (s) {
385 confp[menu->cursel]->setting = MSG_NO;
386 setting = "NO";
387 } else {
388 confp[menu->cursel]->setting = MSG_YES;
389 setting = "YES";
390 }
391
392 if (!(fp = fopen(target_expand("/etc/rc.conf"), "r"))) {
393 msg_fmt_display(MSG_openfail, "%s%s",
394 target_expand("/etc/rc.conf"), strerror(errno));
395 hit_enter_to_continue(NULL, 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", "%s", 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(struct install_partition_desc *install)
441 {
442 int menu_no;
443 int opts;
444 menu_ent me[CONFIGOPT_LAST];
445 configinfo *ce[CONFIGOPT_LAST];
446
447 memset(me, 0, sizeof(me));
448
449 /* if the target isn't mounted already, figure it out. */
450 if (install != NULL && target_mounted() == 0) {
451 partman_go = 0;
452 if (find_disks(msg_string(MSG_configure_prior)) < 0)
453 return;
454
455 if (mount_disks(install) != 0)
456 return;
457 }
458
459 config_list_init();
460 make_url(pkgpath, &pkg, pkg_dir);
461 opts = init_config_menu(config_list, me, ce);
462
463 wrefresh(curscr);
464 wmove(stdscr, 0, 0);
465 wclear(stdscr);
466 wrefresh(stdscr);
467
468 menu_no = new_menu(NULL, me, opts, 0, -4, 0, 70,
469 MC_SCROLL | MC_NOBOX | MC_DFLTEXIT,
470 configmenu_hdr, set_config, NULL, "XXX Help String",
471 MSG_doneconfig);
472
473 process_menu(menu_no, ce);
474 free_menu(menu_no);
475 }
476