configmenu.c revision 1.2.4.1 1 /* $NetBSD: configmenu.c,v 1.2.4.1 2015/01/23 10:06:30 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 process_menu(MENU_yesno, deconst(MSG_addusertowheel));
262 inwheel = yesno;
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 process_menu(MENU_yesno, NULL);
284 if (yesno) {
285 if (run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT,
286 "passwd -l root") == 0)
287 confp[menu->cursel]->setting = MSG_password_set;
288 else
289 confp[menu->cursel]->setting = MSG_failed;
290 }
291 return 0;
292 }
293
294 static int
295 set_binpkg(struct menudesc *menu, void *arg)
296 {
297 configinfo **confp = arg;
298 char additional_pkgs[STRSIZE] = {0};
299 char pattern[STRSIZE];
300 int allok = 0;
301
302 do {
303 yesno = -1;
304 process_menu(MENU_binpkg, additional_pkgs);
305 if (yesno == 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 process_menu(MENU_yesno, deconst(MSG_retry_pkgsrc_network));
358 if (!yesno) {
359 confp[menu->cursel]->setting = MSG_abandoned;
360 return 1;
361 }
362 }
363 while (status == SET_RETRY);
364
365 confp[menu->cursel]->setting = MSG_DONE;
366 return 0;
367 }
368
369 static int
370 toggle_rcvar(struct menudesc *menu, void *arg)
371 {
372 configinfo **confp = arg;
373 int s;
374 const char *setting, *varname;
375 char pattern[STRSIZE];
376 char buf[STRSIZE];
377 char *cp;
378 int found = 0;
379 FILE *fp;
380
381 varname = confp[menu->cursel]->rcvar;
382
383 s = check_rcvar(varname);
384
385 /* we're toggling, so invert the sense */
386 if (s) {
387 confp[menu->cursel]->setting = MSG_NO;
388 setting = "NO";
389 } else {
390 confp[menu->cursel]->setting = MSG_YES;
391 setting = "YES";
392 }
393
394 if (!(fp = fopen(target_expand("/etc/rc.conf"), "r"))) {
395 msg_display(MSG_openfail, target_expand("/etc/rc.conf"), strerror(errno));
396 process_menu(MENU_ok, NULL);
397 return 0;
398 }
399
400 while (fgets(buf, sizeof buf, fp) != NULL) {
401 cp = buf + strspn(buf, " \t"); /* Skip initial spaces */
402 if (strncmp(cp, varname, strlen(varname)) == 0) {
403 cp += strlen(varname);
404 if (*cp != '=')
405 continue;
406 buf[strlen(buf) - 1] = 0;
407 snprintf(pattern, sizeof pattern,
408 "s,^%s$,%s=%s,",
409 buf, varname, setting);
410 found = 1;
411 break;
412 }
413 }
414
415 fclose(fp);
416
417 if (!found) {
418 add_rc_conf("%s=%s\n", varname, setting);
419 if (logfp) {
420 fprintf(logfp, "adding %s=%s\n", varname, setting);
421 fflush(logfp);
422 }
423 } else {
424 if (logfp) {
425 fprintf(logfp, "replacement pattern is %s\n", pattern);
426 fflush(logfp);
427 }
428 replace("/etc/rc.conf", pattern);
429 }
430
431 return 0;
432 }
433
434 static void
435 configmenu_hdr(struct menudesc *menu, void *arg)
436 {
437 msg_display(MSG_configmenu);
438 }
439
440 void
441 do_configmenu()
442 {
443 int menu_no;
444 int opts;
445 menu_ent me[CONFIGOPT_LAST];
446 configinfo *ce[CONFIGOPT_LAST];
447
448 /* if the target isn't mounted already, figure it out. */
449 if (target_mounted() == 0) {
450 partman_go = 0;
451 if (find_disks(msg_string(MSG_configure_prior)) < 0)
452 return;
453
454 if (mount_disks() != 0)
455 return;
456 }
457
458 config_list_init();
459 make_url(pkgpath, &pkg, pkg_dir);
460 opts = init_config_menu(config_list, me, ce);
461
462 wrefresh(curscr);
463 wmove(stdscr, 0, 0);
464 wclear(stdscr);
465 wrefresh(stdscr);
466
467 menu_no = new_menu(NULL, me, opts, 0, -4, 0, 70,
468 MC_SCROLL | MC_NOBOX | MC_DFLTEXIT,
469 configmenu_hdr, set_config, NULL, "XXX Help String",
470 MSG_doneconfig);
471
472 process_menu(menu_no, ce);
473 free_menu(menu_no);
474 }
475