-
- if(!strlen(fn))
- /* User just pressed enter. */
- fn = xstrdup(filename);
- }
-
- if(!strchr(fn, '/') || fn[0] != '/') {
- /* The directory is a relative path or a filename. */
- char *p;
-
- directory = get_current_dir_name();
- asprintf(&p, "%s/%s", directory, fn);
- free(fn);
- free(directory);
- fn = p;
- }
-
- umask(0077); /* Disallow everything for group and other */
-
- /* Open it first to keep the inode busy */
-
- r = fopen(fn, mode);
-
- if(!r) {
- fprintf(stderr, _("Error opening file `%s': %s\n"),
- fn, strerror(errno));
- free(fn);
- return NULL;
- }
-
- /* Then check the file for nasty attacks */
- if(safe) {
- if(!is_safe_path(fn)) { /* Do not permit any directories that are readable or writeable by other users. */
- fprintf(stderr, _("The file `%s' (or any of the leading directories) has unsafe permissions.\n"
- "I will not create or overwrite this file.\n"), fn);
- fclose(r);
- free(fn);
- return NULL;
+ else if(!strncmp(buf, "-----END RSA", 12)) {
+ buf[ 9] = 'O';
+ buf[10] = 'L';
+ buf[11] = 'D';
+ if(fseek(f, pos, SEEK_SET))
+ break;
+ if(fputs(buf, f) <= 0)
+ break;
+ disabled = true;