2010-05-23 Chris Allegretta <chrisa@asty.org>

* files.c (write_file): Don't even try to chown() the backup
          file unless we're root, since it's probably going to fail if
          we're editing a file we don't own.  Fixes Savannah bug
          29514: [nano 2.2.2] backup should ignore chown errors.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4507 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
Chris Allegretta 2010-05-23 04:30:23 +00:00
parent 0dcfa1d7f7
commit 86be3af75f
2 changed files with 18 additions and 3 deletions

View File

@ -1,3 +1,9 @@
2010-05-23 Chris Allegretta <chrisa@asty.org>
* files.c (write_file): Don't even try to chown() the backup
file unless we're root, since it's probably going to fail if
we're editing a file we don't own. Fixes Savannah bug
29514: [nano 2.2.2] backup should ignore chown errors.
GNU nano 2.2.4 - 2010.04.15
2010-04-07 Chris Allegretta <chrisa@asty.org>
* doc/man/nano.1,nanorc.5: Remove the backup file warnings now

View File

@ -1612,9 +1612,18 @@ bool write_file(const char *name, FILE *f_open, bool tmp, append_type
goto cleanup_and_exit;
}
if (fchmod(backup_fd, openfile->current_stat->st_mode) == -1 ||
fchown(backup_fd, openfile->current_stat->st_uid,
openfile->current_stat->st_gid) == -1 ) {
/* We shouldn't worry about chown()ing something if we're not
root, since it's likely to fail! */
if (geteuid() == NANO_ROOT_UID && fchown(backup_fd,
openfile->current_stat->st_uid, openfile->current_stat->st_gid) == -1 ) {
statusbar(_("Error writing backup file %s: %s"), backupname,
strerror(errno));
free(backupname);
fclose(backup_file);
goto cleanup_and_exit;
}
if (fchmod(backup_fd, openfile->current_stat->st_mode) == -1) {
statusbar(_("Error writing backup file %s: %s"), backupname,
strerror(errno));
free(backupname);