* we don't set the global variable filename to it's name, and don't
* print out how many lines we wrote on the statusbar.
*
- * Note that tmp is only set to 1 for storing temporary files internal
- * to the editor, and is completely different from TEMP_OPT.
+ * tmp means we are writing a tmp file in a secute fashion. We use
+ * it when spell checking or dumping the file on an error.
*/
int write_file(char *name, int tmp)
{
cause unexpected behavior */
lstat(realname, &st);
- /* Open the file and truncate it. Trust the symlink. */
- if (!tmp && (ISSET(FOLLOW_SYMLINKS) || !S_ISLNK(st.st_mode))) {
+ /* New case: if it's a symlink and tmp is set, abort. It could be
+ a symlink attack */
+ if (tmp && S_ISLNK(st.st_mode))
+ return -1;
+ else if (!tmp && (ISSET(FOLLOW_SYMLINKS) || !S_ISLNK(st.st_mode))) {
+ /* Open the file and truncate it. Trust the symlink. */
if ((fd = open(realname, O_WRONLY | O_CREAT | O_TRUNC,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH |
S_IWOTH)) == -1) {
void die(char *msg, ...)
{
va_list ap;
+ char *name;
+ int i;
va_start(ap, msg);
vfprintf(stderr, msg, ap);
va_end(ap);
- /* No following symlinks when we dump the file contents */
- UNSET(FOLLOW_SYMLINKS);
-
/* if we can't save we have REAL bad problems,
* but we might as well TRY. */
if (filename[0] == '\0') {
- write_file("nano.save", 1);
+ name = "nano.save";
+ i = write_file(name, 1);
} else {
char *buf = nmalloc(strlen(filename) + 6);
strcpy(buf, filename);
strcat(buf, ".save");
- write_file(buf, 1);
+ i = write_file(buf, 1);
+ name = buf;
}
/* Restore the old term settings */
tcsetattr(0, TCSANOW, &oldterm);
endwin();
fprintf(stderr, msg);
- fprintf(stderr, _("\nBuffer written to 'nano.save'\n"));
+ fprintf(stderr, "\n");
+ if (i != -1)
+ fprintf(stderr, _("\nBuffer written to %s\n"), name);
+ else
+ fprintf(stderr, _("No .save file written (symlink encountered?)\n"));
exit(1); /* We have a problem: exit w/ errorlevel(1) */
}
return 0;
}
- if (write_file(temp, 1) == -1)
+ if (write_file(temp, 1) == -1) {
+ statusbar(_("Spell checking failed: unable to write temp file!"));
return 0;
+ }
if (alt_speller)
spell_res = do_alt_speller(temp);
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
-"POT-Creation-Date: 2000-12-01 22:06-0500\n"
+"POT-Creation-Date: 2000-12-01 23:31-0500\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
msgid "File to insert [from ./] "
msgstr ""
-#: files.c:284 files.c:309 files.c:517 nano.c:1413
+#: files.c:284 files.c:309 files.c:521 nano.c:1420
msgid "Cancelled"
msgstr ""
-#: files.c:339 files.c:360 files.c:374 files.c:391 files.c:397
+#: files.c:343 files.c:364 files.c:378 files.c:395 files.c:401
#, c-format
msgid "Could not open file for writing: %s"
msgstr ""
-#: files.c:348
+#: files.c:352
msgid "Could not open file: Path length exceeded."
msgstr ""
-#: files.c:379
+#: files.c:383
#, c-format
msgid "Wrote >%s\n"
msgstr ""
-#: files.c:406
+#: files.c:410
#, c-format
msgid "Could not close %s: %s"
msgstr ""
#. Try a rename??
-#: files.c:427 files.c:438 files.c:443
+#: files.c:431 files.c:442 files.c:447
#, c-format
msgid "Could not open %s for writing: %s"
msgstr ""
-#: files.c:449
+#: files.c:453
#, c-format
msgid "Could not set permissions %o on %s: %s"
msgstr ""
-#: files.c:456
+#: files.c:460
#, c-format
msgid "Wrote %d lines"
msgstr ""
-#: files.c:488
+#: files.c:492
msgid "File Name to write"
msgstr ""
-#: files.c:493
+#: files.c:497
#, c-format
msgid "filename is %s"
msgstr ""
-#: files.c:506
+#: files.c:510
msgid "File exists, OVERWRITE ?"
msgstr ""
-#: files.c:995
+#: files.c:999
msgid "(more)"
msgstr ""
msgid "No Replace"
msgstr ""
-#: nano.c:135
+#: nano.c:138
+#, c-format
msgid ""
"\n"
-"Buffer written to 'nano.save'\n"
+"Buffer written to %s\n"
+msgstr ""
+
+#: nano.c:140
+msgid "No .save file written (symlink encountered?)\n"
msgstr ""
-#: nano.c:142
+#: nano.c:147
msgid "Key illegal in VIEW mode"
msgstr ""
-#: nano.c:179
+#: nano.c:184
msgid ""
" nano help text\n"
"\n"
"\n"
msgstr ""
-#: nano.c:282
+#: nano.c:287
msgid "free_node(): free'd a node, YAY!\n"
msgstr ""
-#: nano.c:287
+#: nano.c:292
msgid "free_node(): free'd last node.\n"
msgstr ""
-#: nano.c:339
+#: nano.c:344
msgid ""
"Usage: nano [GNU long option] [option] +LINE <file>\n"
"\n"
msgstr ""
-#: nano.c:340
+#: nano.c:345
msgid "Option\t\tLong option\t\tMeaning\n"
msgstr ""
-#: nano.c:342
+#: nano.c:347
msgid " -T \t\t--tabsize=[num]\t\tSet width of a tab to num\n"
msgstr ""
-#: nano.c:345
+#: nano.c:350
msgid " -R\t\t--regexp\t\tUse regular expressions for search\n"
msgstr ""
-#: nano.c:349
+#: nano.c:354
msgid " -V \t\t--version\t\tPrint version information and exit\n"
msgstr ""
-#: nano.c:351
+#: nano.c:356
msgid " -c \t\t--const\t\t\tConstantly show cursor position\n"
msgstr ""
-#: nano.c:353
+#: nano.c:358
msgid " -h \t\t--help\t\t\tShow this message\n"
msgstr ""
-#: nano.c:356
+#: nano.c:361
msgid " -k \t\t--cut\t\t\tLet ^K cut from cursor to end of line\n"
msgstr ""
-#: nano.c:359
+#: nano.c:364
msgid " -i \t\t--autoindent\t\tAutomatically indent new lines\n"
msgstr ""
-#: nano.c:361
+#: nano.c:366
msgid " -l \t\t--nofollow\t\tDon't follow symbolic links, overwrite\n"
msgstr ""
-#: nano.c:364
+#: nano.c:369
msgid " -m \t\t--mouse\t\t\tEnable mouse\n"
msgstr ""
-#: nano.c:369
+#: nano.c:374
msgid ""
" -r [#cols] \t--fill=[#cols]\t\tSet fill cols to (wrap lines at) #cols\n"
msgstr ""
-#: nano.c:371
+#: nano.c:376
msgid " -p\t \t--pico\t\t\tEmulate Pico as closely as possible\n"
msgstr ""
-#: nano.c:373
+#: nano.c:378
msgid " -s [prog] \t--speller=[prog]\tEnable alternate speller\n"
msgstr ""
-#: nano.c:375
+#: nano.c:380
msgid " -t \t\t--tempfile\t\tAuto save on exit, don't prompt\n"
msgstr ""
-#: nano.c:377
+#: nano.c:382
msgid " -v \t\t--view\t\t\tView (read only) mode\n"
msgstr ""
-#: nano.c:379
+#: nano.c:384
msgid " -w \t\t--nowrap\t\tDon't wrap long lines\n"
msgstr ""
-#: nano.c:381
+#: nano.c:386
msgid " -x \t\t--nohelp\t\tDon't show help window\n"
msgstr ""
-#: nano.c:383
+#: nano.c:388
msgid " -z \t\t--suspend\t\tEnable suspend\n"
msgstr ""
-#: nano.c:385
+#: nano.c:390
msgid " +LINE\t\t\t\t\tStart at line number LINE\n"
msgstr ""
-#: nano.c:387
+#: nano.c:392
msgid ""
"Usage: nano [option] +LINE <file>\n"
"\n"
msgstr ""
-#: nano.c:388
+#: nano.c:393
msgid "Option\t\tMeaning\n"
msgstr ""
-#: nano.c:389
+#: nano.c:394
msgid " -T [num]\tSet width of a tab to num\n"
msgstr ""
-#: nano.c:390
+#: nano.c:395
msgid " -R\t\tUse regular expressions for search\n"
msgstr ""
-#: nano.c:391
+#: nano.c:396
msgid " -V \t\tPrint version information and exit\n"
msgstr ""
-#: nano.c:392
+#: nano.c:397
msgid " -c \t\tConstantly show cursor position\n"
msgstr ""
-#: nano.c:393
+#: nano.c:398
msgid " -h \t\tShow this message\n"
msgstr ""
-#: nano.c:395
+#: nano.c:400
msgid " -k \t\tLet ^K cut from cursor to end of line\n"
msgstr ""
-#: nano.c:397
+#: nano.c:402
msgid " -i \t\tAutomatically indent new lines\n"
msgstr ""
-#: nano.c:399
+#: nano.c:404
msgid " -l \t\tDon't follow symbolic links, overwrite\n"
msgstr ""
-#: nano.c:402
+#: nano.c:407
msgid " -m \t\tEnable mouse\n"
msgstr ""
-#: nano.c:406
+#: nano.c:411
msgid " -r [#cols] \tSet fill cols to (wrap lines at) #cols\n"
msgstr ""
-#: nano.c:407
+#: nano.c:412
msgid " -s [prog] \tEnable alternate speller\n"
msgstr ""
-#: nano.c:408
+#: nano.c:413
msgid " -p \t\tEmulate Pico as closely as possible\n"
msgstr ""
-#: nano.c:409
+#: nano.c:414
msgid " -t \t\tAuto save on exit, don't prompt\n"
msgstr ""
-#: nano.c:410
+#: nano.c:415
msgid " -v \t\tView (read only) mode\n"
msgstr ""
-#: nano.c:411
+#: nano.c:416
msgid " -w \t\tDon't wrap long lines\n"
msgstr ""
-#: nano.c:412
+#: nano.c:417
msgid " -x \t\tDon't show help window\n"
msgstr ""
-#: nano.c:413
+#: nano.c:418
msgid " -z \t\tEnable suspend\n"
msgstr ""
-#: nano.c:414
+#: nano.c:419
msgid " +LINE\t\tStart at line number LINE\n"
msgstr ""
-#: nano.c:421
+#: nano.c:426
#, c-format
msgid " nano version %s by Chris Allegretta (compiled %s, %s)\n"
msgstr ""
-#: nano.c:424
+#: nano.c:429
msgid " Email: nano@nano-editor.org\tWeb: http://www.nano-editor.org"
msgstr ""
-#: nano.c:425
+#: nano.c:430
msgid ""
"\n"
" Compiled options:"
msgstr ""
-#: nano.c:481
+#: nano.c:486
msgid "Mark Set"
msgstr ""
-#: nano.c:486
+#: nano.c:491
msgid "Mark UNset"
msgstr ""
-#: nano.c:934
+#: nano.c:939
#, c-format
msgid "check_wrap called with inptr->data=\"%s\"\n"
msgstr ""
-#: nano.c:985
+#: nano.c:990
#, c-format
msgid "current->data now = \"%s\"\n"
msgstr ""
-#: nano.c:1038
+#: nano.c:1043
#, c-format
msgid "After, data = \"%s\"\n"
msgstr ""
-#: nano.c:1138
+#: nano.c:1143
msgid "Edit a replacement"
msgstr ""
-#: nano.c:1362
+#: nano.c:1367
#, c-format
msgid "Could not create a temporary filename: %s"
msgstr ""
-#: nano.c:1378
+#: nano.c:1373
+msgid "Spell checking failed: unable to write temp file!"
+msgstr ""
+
+#: nano.c:1385
msgid "Finished checking spelling"
msgstr ""
-#: nano.c:1380
+#: nano.c:1387
msgid "Spell checking failed"
msgstr ""
-#: nano.c:1400
+#: nano.c:1407
msgid "Save modified buffer (ANSWERING \"No\" WILL DESTROY CHANGES) ? "
msgstr ""
-#: nano.c:1496
+#: nano.c:1503
msgid "Received SIGHUP"
msgstr ""
-#: nano.c:1562
+#: nano.c:1569
msgid "Cannot resize top win"
msgstr ""
-#: nano.c:1564
+#: nano.c:1571
msgid "Cannot move top win"
msgstr ""
-#: nano.c:1566
+#: nano.c:1573
msgid "Cannot resize edit win"
msgstr ""
-#: nano.c:1568
+#: nano.c:1575
msgid "Cannot move edit win"
msgstr ""
-#: nano.c:1570
+#: nano.c:1577
msgid "Cannot resize bottom win"
msgstr ""
-#: nano.c:1572
+#: nano.c:1579
msgid "Cannot move bottom win"
msgstr ""
-#: nano.c:1860
+#: nano.c:1867
msgid "Can now UnJustify!"
msgstr ""
-#: nano.c:1955
+#: nano.c:1962
#, c-format
msgid "%s enable/disable"
msgstr ""
-#: nano.c:1967
+#: nano.c:1974
msgid "enabled"
msgstr ""
-#: nano.c:1968
+#: nano.c:1975
msgid "disabled"
msgstr ""
-#: nano.c:2198
+#: nano.c:2205
msgid "Main: set up windows\n"
msgstr ""
-#: nano.c:2211
+#: nano.c:2218
msgid "Main: bottom win\n"
msgstr ""
-#: nano.c:2217
+#: nano.c:2224
msgid "Main: open file\n"
msgstr ""
-#: nano.c:2254
+#: nano.c:2261
#, c-format
msgid "I got Alt-O-%c! (%d)\n"
msgstr ""
-#: nano.c:2276
+#: nano.c:2283
#, c-format
msgid "I got Alt-[-1-%c! (%d)\n"
msgstr ""
-#: nano.c:2309
+#: nano.c:2316
#, c-format
msgid "I got Alt-[-2-%c! (%d)\n"
msgstr ""
-#: nano.c:2357
+#: nano.c:2364
#, c-format
msgid "I got Alt-[-%c! (%d)\n"
msgstr ""
-#: nano.c:2383
+#: nano.c:2390
#, c-format
msgid "I got Alt-%c! (%d)\n"
msgstr ""