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1/* IPCop install2 program.
2 *
3 * This program is distributed under the terms of the GNU General Public
4 * Licence. See the file COPYING for details.
5 *
6 * (c) Lawrence Manning, 2001
7 * (c) Franck Bourdonnec, 2006
8 * Contains update/restore code
9 *
10 * $Id: install2.c,v 1.1.2.5 2006/02/10 06:53:57 gespinasse Exp $
11 *
12 */
13#include "install.h"
14
15FILE *flog = NULL;
16char *mylog;
17char **ctr;
18
19/*
20 To include a translated string in the final installer, you must reference
21 it here with a simplr comment. This save a lot a space in the installer
22*/
23
24/* TR_BUILDING_INITRD */
25/* TR_HELPLINE */
26/* TR_SKIP */
27/* TR_RESTORE_CONFIGURATION */
28/* TR_RESTORE */
29/* TR_OK */
30/* TR_CANCEL */
31/* TR_ERROR */
32/* TR_INSTALLING_FILES */
33/* TR_FAILED_TO_FIND */
34/* TR_UNABLE_TO_INSTALL_FILES */
35/* TR_LOADING_PCMCIA */
36
37//libsmooth
38/* TR_INTERFACE */
39/* TR_ENTER_THE_IP_ADDRESS_INFORMATION */
40/* TR_STATIC */
41/* TR_DHCP_HOSTNAME */
42/* TR_IP_ADDRESS_PROMPT */
43/* TR_NETMASK_PROMPT */
44/* TR_INVALID_FIELDS */
45/* TR_IP_ADDRESS_CR */
46/* TR_NETWORK_MASK_CR */
47/* TR_DHCP_HOSTNAME_CR */
48/* TR_LOOKING_FOR_NIC */
49/* TR_MANUAL */
50/* TR_SELECT_NETWORK_DRIVER */
51/* TR_SELECT_NETWORK_DRIVER_LONG */
52/* TR_UNABLE_TO_LOAD_DRIVER_MODULE */
53/* TR_THIS_DRIVER_MODULE_IS_ALREADY_LOADED */
54/* TR_MODULE_PARAMETERS */
55/* TR_LOADING_MODULE */
56/* TR_MODULE_NAME_CANNOT_BE_BLANK */
57
58//upgrade 120
59/* TR_UNABLE_TO_OPEN_SETTINGS_FILE */
60/* TR_DOMAINNAME */
61/* TR_ENTER_DOMAINNAME */
62/* TR_DOMAINNAME_CANNOT_CONTAIN_SPACES */
63/* TR_UNABLE_TO_MOUNT_PROC_FILESYSTEM */
64/* TR_UNABLE_TO_WRITE_ETC_FSTAB */
65
66// dir to find files, chrooted or not...
67#define TMP_EXTRACT_CH "/tmp/ipcop"
68#define TMP_EXTRACT "/harddisk" TMP_EXTRACT_CH
69#define MOUNT_BACKUP_CH "/mnt/usb"
70#define MOUNT_BACKUP "/harddisk" MOUNT_BACKUP_CH
71/*
72 return 0 when dev contains a backup set
73 leave dev mounted
74*/
75int try_mount (char *dev, char *testfile) {
76 char commandstring[STRING_SIZE];
77 mysystem("/bin/umount " MOUNT_BACKUP);
78 sprintf(commandstring, "/bin/mount -t vfat -o ro %s " MOUNT_BACKUP, dev);
79 mysystem(commandstring);
80
81 /*verify it's what we want */
82 sprintf(commandstring, MOUNT_BACKUP "/%s.dat", testfile);
83 FILE *handle = fopen(commandstring, "r");
84 if (handle == NULL) {
85 return 1; /* bad disk ! */
86 }
87 fclose(handle);
88
89 handle = fopen(MOUNT_BACKUP "/backup.key", "r");
90 if (handle == NULL) {
91 return 1; /* bad disk ! */
92 }
93 fclose(handle);
94 return 0; //success
95}
96
97/* try to mount usb device until backup.tgz is found except the
98 destination device (scsi names are identical with usb key)
99 check "sda sdb sdc sdd"
100*/
101int mountbackup (char *testfile, char *destination_device) {
102 char sourcedev[30];
103 char i,j;
104 for (i = 'a'; i < 'e'; i++) {
105 sprintf (sourcedev,"/dev/sd%c ",i);
106 if (strcmp (destination_device, sourcedev) != 0) {
107 if (!try_mount (sourcedev, testfile)) return 0;
108 }
109 for (j = '1'; j < '5'; j++) {
110 sourcedev[8] = j;
111 if (strcmp (destination_device, sourcedev) != 0) {
112 if (!try_mount (sourcedev, testfile)) return 0;
113 }
114 }
115 }
116 return 1;
117}
118
119int floppy_locate() {
120 /* Temporarily mount /proc under /harddisk/proc,
121 run updfstab to locate the floppy, and unmount /harddisk/proc
122 again. This should be run each time the user tries to restore
123 so it can properly detect removable devices */
124 if (mysystem("/bin/mount -n -t proc /proc /harddisk/proc")) {
125 errorbox(ctr[TR_UNABLE_TO_MOUNT_PROC_FILESYSTEM]);
126 return 1;
127 }
128 if (mysystem("/bin/chroot /harddisk /usr/sbin/updfstab")) {
129 errorbox(ctr[TR_UNABLE_TO_WRITE_ETC_FSTAB]);
130 return 1;
131 }
132 mysystem("/bin/umount /harddisk/proc");
133 return 0;
134}
135
136/* Check the SQUID acl file exists, if not use our 1.4 copy */
137void fixup_squidacl() {
138 FILE *aclreadfile;
139 if ((aclreadfile = fopen ("/harddisk" CONFIG_ROOT "/proxy/acl", "r"))) {
140 unlink ("/harddisk" CONFIG_ROOT "/proxy/acl-1.4");
141 fclose(aclreadfile);
142 } else {
143 rename ("/harddisk" CONFIG_ROOT "/proxy/acl-1.4",
144 "/harddisk" CONFIG_ROOT "/proxy/acl");
145 }
146 chown ("/harddisk" CONFIG_ROOT "/proxy/acl", 99, 99);
147}
148/* if we detected SCSI then fixup */
149void fixup_initrd() {
150 FILE *handle;
151 char line[STRING_SIZE];
152 char commandstring[STRING_SIZE];
153
154 if (!(handle = fopen("/scsidriver", "r")))
155 return;
156
157 char *driver;
158 fgets(line, STRING_SIZE-1, handle);
159 fclose(handle);
160 line[strlen(line) - 1] = 0;
161 driver = strtok(line, ".");
162 fprintf(flog, "Detected SCSI driver %s\n", driver);
163 if (!strlen(driver) > 1)
164 return;
165
fd4e5787 166 fprintf(flog, "Fixing up ipfirerd.img\n");
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167 mysystem("/bin/chroot /harddisk /sbin/modprobe loop");
168 mkdir("/harddisk/initrd", S_IRWXU|S_IRWXG|S_IRWXO);
169 sprintf(commandstring, "/bin/chroot /harddisk /sbin/mkinitrd"
170 " --with=scsi_mod --with=%s --with=sd_mod"
171 " --with=sr_mod --with=libata"
fd4e5787 172 " --with=ataraid /boot/ipfirerd.img "KERNEL_VERSION,
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173 driver );
174 runcommandwithstatus(commandstring, ctr[TR_BUILDING_INITRD]);
175#ifdef __i386__
176 sprintf(commandstring, "/bin/chroot /harddisk /sbin/mkinitrd"
177 " --with=scsi_mod --with=%s --with=sd_mod"
178 " --with=sr_mod --with=libata"
fd4e5787 179 " --with=ataraid /boot/ipfirerd-smp.img "KERNEL_VERSION"-smp",
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180 driver );
181 runcommandwithstatus(commandstring, ctr[TR_BUILDING_INITRD]);
182 mysystem("/bin/chroot /harddisk /bin/mv /boot/grub/scsigrub.conf /boot/grub/grub.conf");
183#endif
184#ifdef __alpha__
185 runcommandwithstatus("/bin/chroot /harddisk /bin/mv /boot/etc/scsiaboot.conf /boot/etc/aboot.conf", ctr[TR_BUILDING_INITRD]);
186#endif
187}
188/* when backup is ready in tmpdir, move files to definitive location */
189void do_copy_files() {
190 mysystem("/bin/chroot /harddisk /bin/cp -af "TMP_EXTRACT_CH"/. /");
191 /* Upgrade necessary files from v1.2 to v1.3 to v1.4 */
192 upgrade_v12_v13();
193 upgrade_v130_v140();
194 /* Upgrade configuration files starting from 1.4.11 */
195 mysystem("/bin/chroot /harddisk /usr/local/bin/upgrade");
196}
197
198int main(int argc, char *argv[]) {
199#define LANG argv[1]
200#define DEST_DEV argv[2]
201#define WGET argv[3]
202
203#ifdef LANG_EN_ONLY
204 char **langtrs[] = { en_tr, NULL };
1217aa01 205#elifdef LANG_ALL
d6aaa55d 206 char **langtrs[] = { bz_tr, cs_tr, da_tr, de_tr, en_tr, es_tr, fr_tr, el_tr, it_tr, la_tr, hu_tr, nl_tr, no_tr, pl_tr, pt_tr, sk_tr, so_tr, fi_tr, sv_tr, tr_tr, vi_tr, NULL };
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207#else
208 char **langtrs[] = { de_tr, en_tr, NULL };
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209#endif
210 char message[1000];
211 char title[STRING_SIZE];
212 char commandstring[STRING_SIZE];
213
214 setlocale (LC_ALL, "");
215 /* Log file/terminal stuff. */
216 mylog = "/dev/tty2";
217 ctr = langtrs[ atoi(LANG) ];
218
219 if (!(flog = fopen(mylog, "w+")))
220 {
221 printf("Couldn't open log terminal\n");
222 return 0;
223 }
224 fprintf(flog, "Install2 program started.\n");
225 newtInit();
226 newtCls();
227 strcpy (title, NAME " v" VERSION " - " SLOGAN);
228 newtDrawRootText(14, 0, title);
229 newtPushHelpLine(ctr[TR_HELPLINE]);
230
231 /* working dirs... */
232 mkdir(MOUNT_BACKUP, S_IRWXU|S_IRWXG|S_IRWXO);
233
234 //create the GUI screen and objects
235 newtComponent form, header, labelfile, labelkey, file, key, radio0, radio1, radio2, radio3, radio4, ok;
236
237 newtCenteredWindow (55,20,ctr[TR_RESTORE]);
238 form = newtForm (NULL, NULL,0);
239
240 sprintf(message, ctr[TR_RESTORE_CONFIGURATION], NAME);
241 header = newtTextboxReflowed (2,1,message,51,0,0,0);
242 newtFormAddComponent(form, header);
243
244 // The four method of restauration
245 int start1=1, start2=0, start3=0, start4=0;
246 radio1 = newtRadiobutton (17, 5, ctr[TR_SKIP], start1, NULL);
247 radio2 = newtRadiobutton (17, 6, "Floppy (legacy)", start2, radio1);
248 radio3 = newtRadiobutton (17, 7, "Usb-storage/CDROM", start3, radio2);
249 if (strcmp(WGET,"none"))
250 radio4 = newtRadiobutton (17, 8, "HTTP/FTP", start4, radio3);
251 else
252 radio4 = NULL;
253 newtFormAddComponents(form, radio1, radio2, radio3, radio4, NULL);
254
255 // The optionnal filename for 'backup'
256 labelfile=newtTextbox(12, 10, 35, 1, 0);
257 newtTextboxSetText (labelfile, "Filename");
258 newtFormAddComponent(form, labelfile);
259 char *filevalue;
260 char fileinit[STRING_SIZE] = "backup";
261 file = newtEntry (17, 11, fileinit, 20, &filevalue, 0);
262 newtFormAddComponent(form, file);
263
264 // The optionnal password for the key
265 labelkey=newtTextbox(12, 13, 35, 1, 0);
266 newtTextboxSetText (labelkey, "Backup key password");
267 newtFormAddComponent(form, labelkey);
268 char *keyvalue;
269 char keyinit[STRING_SIZE] = "";
270 key = newtEntry (17, 14, keyinit, 20, &keyvalue, 0);
271 newtFormAddComponent(form, key);
272
273 // The OK button
274 ok=newtButton (23, 16, ctr[TR_OK]);
275 newtFormAddComponent(form, ok);
276
277 /* loop until succeeds or user skips out */
278 int retcode = -1;
279 while ( retcode<0 ) {
280
281 // run the windows
282 struct newtExitStruct reponse;
283 newtFormRun (form, &reponse);
284 radio0 = newtRadioGetCurrent(radio1);
285 int radio;
286 radio = radio0 == radio1 ? 1 : radio0 == radio2 ? 2 : radio0 == radio3 ? 3 : radio0 == radio4 ? 4 : 0;
287 strcpy(keyinit,keyvalue); //reuse actual value
288 strcpy(fileinit,filevalue);
289
290 if (radio==1) {
291 retcode = 1; // no restore: nothing special
292 break; // out of the while loop
293 }
294
295 mkdir(TMP_EXTRACT, S_IRWXU|S_IRWXG|S_IRWXO);
296 statuswindow(45, 4, title, ctr[TR_INSTALLING_FILES]);
297 switch (radio) {
298 case 4: // network
299 sprintf(commandstring,"/bin/wget -P " TMP_EXTRACT " %s/%s.dat", WGET, filevalue);
300 mysystem (commandstring);
301 sprintf(commandstring,"/bin/wget -P " TMP_EXTRACT " %s/%s.key", WGET, filevalue);
302 if (mysystem (commandstring)) {
303 errorbox(ctr[TR_FAILED_TO_FIND]);
304 break;
305 };
306 goto COMMON;
307 case 3: // normal backup
308 if (mountbackup( filevalue, DEST_DEV )) {
309 errorbox(ctr[TR_UNABLE_TO_INSTALL_FILES]);//mess=no device with backup found
310 break;
311 };
312 // link files to a COMMON location
313 sprintf (commandstring, "chroot /harddisk ln -s "MOUNT_BACKUP_CH"/%s.dat " TMP_EXTRACT_CH "/%s.dat", filevalue, filevalue);
314 mysystem (commandstring);
315 sprintf (commandstring, "chroot /harddisk ln -s "MOUNT_BACKUP_CH"/%s.key " TMP_EXTRACT_CH "/%s.key", filevalue, filevalue);
316 mysystem (commandstring);
317
318 COMMON: // DECRYPT THE TARBALL
319 // Copy the key to a new location because we decrypt it!
320 if (strcmp(keyvalue, "")) { // password provided: decrypt the key
321 sprintf(commandstring, "/bin/chroot /harddisk /usr/bin/openssl enc"
322 " -a -d -aes256 -salt"
323 " -pass pass:%s"
324 " -in " TMP_EXTRACT_CH "/%s.key"
325 " -out " TMP_EXTRACT_CH "/__tmp.key",
326 keyvalue, filevalue);
327 } else { //just copy to new name
328 sprintf(commandstring, "/bin/chroot /harddisk cp"
329 " " TMP_EXTRACT_CH "/%s.key"
330 " " TMP_EXTRACT_CH "/__tmp.key",
331 filevalue);
332 }
333 mysystem (commandstring);
334
335 sprintf(commandstring, "/bin/chroot /harddisk /usr/bin/openssl des3"
336 " -d -salt"
337 " -in " TMP_EXTRACT_CH "/%s.dat"
338 " -out " TMP_EXTRACT_CH "/backup.tgz"
339 " -kfile " TMP_EXTRACT_CH "/__tmp.key",
340 filevalue);
341
342 if (mysystem (commandstring)) {
343 errorbox(ctr[TR_UNABLE_TO_INSTALL_FILES]);//mess=decrypt error:invalid key?
344 break;
345 }
346 strcpy(commandstring, "/bin/chroot /harddisk /bin/tar"
347 " -X " CONFIG_ROOT "/backup/exclude.system"
348 " -C " TMP_EXTRACT_CH
349 " -xzf " TMP_EXTRACT_CH "/backup.tgz");
350
351 if (mysystem(commandstring)) {
352 errorbox(ctr[TR_UNABLE_TO_INSTALL_FILES]);
353 break;
354 }
355 sprintf(commandstring, TMP_EXTRACT "/%s.dat", filevalue);
356 unlink(commandstring ); //dont need them anymore
357 unlink( TMP_EXTRACT "/backup.tgz");
358 sprintf(commandstring, TMP_EXTRACT "/%s.key", filevalue);
359 unlink(commandstring );
360 unlink( TMP_EXTRACT "/__tmp.key");
361
362 /* Now copy to correct location */
363 do_copy_files();
364 retcode = 0; /* successfully restored */
365 break;
366 case 2:
367 // diskette change
368 if (floppy_locate()) {
369 retcode = 2; // this an error!
370 break;
371 }
372
373 /* Always extract to /tmp/ipcop for temporary extraction
374 just in case floppy fails.
375 try a compressed backup first because it's quicker to fail.
376 In exclude.system, files name must be without leading / or
377 on extraction, name will never match
378 */
379 sprintf(commandstring,
380 "/bin/chroot /harddisk /bin/tar -X " CONFIG_ROOT "/backup/exclude.system -C "TMP_EXTRACT_CH" -xvzf /dev/floppy > %s 2> /dev/null", mylog);
381 if (system(commandstring)) {
382 /* if it's not compressed, try uncompressed first before failing*/
383 sprintf(commandstring,
384 "/bin/chroot /harddisk /bin/tar -X " CONFIG_ROOT "/backup/exclude.system -C "TMP_EXTRACT_CH" -xvf /dev/floppy > %s 2> /dev/null", mylog);
385 if (system(commandstring)) {
386 /* command failed trying to read from floppy */
387 errorbox(ctr[TR_UNABLE_TO_INSTALL_FILES]);
388 break;
389 }
390 }
391 /* Now copy to correct location */
392 do_copy_files();
393 retcode = 0; /* successfully restored */
394 }//switch
395 /* remove possible badly restored files */
396 mysystem("/bin/chroot /harddisk /bin/rm -rf " TMP_EXTRACT_CH );
397 newtPopWindow(); // close windows
398 }//while
399 newtFormDestroy(form);
400
401 /* cleanup */
402 mysystem("/bin/umount " MOUNT_BACKUP);
403 mysystem("/bin/chroot /harddisk /bin/rmdir " MOUNT_BACKUP_CH);
404
405 /* others operations moved from install to install2 */
406 fixup_squidacl();
407 fixup_initrd();
408
409 fprintf(flog, "Install2 program ended.\n");
410 fflush(flog);
411 fclose(flog);
412 newtFinished();
413 return retcode;
414}
415