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
This commit is contained in:
15
src/files.c
15
src/files.c
@@ -1612,9 +1612,18 @@ bool write_file(const char *name, FILE *f_open, bool tmp, append_type
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goto cleanup_and_exit;
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}
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if (fchmod(backup_fd, openfile->current_stat->st_mode) == -1 ||
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fchown(backup_fd, openfile->current_stat->st_uid,
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openfile->current_stat->st_gid) == -1 ) {
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/* We shouldn't worry about chown()ing something if we're not
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root, since it's likely to fail! */
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if (geteuid() == NANO_ROOT_UID && fchown(backup_fd,
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openfile->current_stat->st_uid, openfile->current_stat->st_gid) == -1 ) {
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statusbar(_("Error writing backup file %s: %s"), backupname,
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strerror(errno));
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free(backupname);
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fclose(backup_file);
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goto cleanup_and_exit;
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}
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if (fchmod(backup_fd, openfile->current_stat->st_mode) == -1) {
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statusbar(_("Error writing backup file %s: %s"), backupname,
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strerror(errno));
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free(backupname);
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