aboutsummaryrefslogtreecommitdiff
path: root/networking
diff options
context:
space:
mode:
Diffstat (limited to 'networking')
-rw-r--r--networking/ftpd.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/networking/ftpd.c b/networking/ftpd.c
index b4d73e55d..e724734df 100644
--- a/networking/ftpd.c
+++ b/networking/ftpd.c
@@ -709,6 +709,7 @@ handle_dir_common(int opts)
* which can be problematic in chroot */
ls_fd = popen_ls((opts & LONG_LISTING) ? "-l" : "-1");
ls_fp = xfdopen_for_read(ls_fd);
+/* FIXME: filenames with embedded newlines are mishandled */
if (opts & USE_CTRL_CONN) {
/* STAT <filename> */
@@ -729,16 +730,20 @@ handle_dir_common(int opts)
int remote_fd = get_remote_transfer_fd(" Directory listing");
if (remote_fd >= 0) {
while (1) {
- line = xmalloc_fgetline(ls_fp);
+ unsigned len;
+
+ line = xmalloc_fgets(ls_fp);
if (!line)
break;
/* I've seen clients complaining when they
* are fed with ls output with bare '\n'.
- * Pity... that would be much simpler.
+ * Replace trailing "\n\0" with "\r\n".
*/
-/* TODO: need to s/LF/NUL/g here */
- xwrite_str(remote_fd, line);
- xwrite(remote_fd, "\r\n", 2);
+ len = strlen(line);
+ if (len != 0) /* paranoia check */
+ line[len - 1] = '\r';
+ line[len] = '\n';
+ xwrite(remote_fd, line, len + 1);
free(line);
}
}