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- commit 47a63d90e71d3e19e0e96052bb8c6b9cb140ecc1
- Author: Wayne Davison <wayned@samba.org>
- Date: Sun Nov 5 11:33:15 2017 -0800
-
- Enforce trailing \0 when receiving xattr name values.
- Fixes bug 13112.
-
- diff --git a/xattrs.c b/xattrs.c
- index 68305d7..4867e6f 100644
- --- a/xattrs.c
- +++ b/xattrs.c
- @@ -824,6 +824,10 @@ void receive_xattr(int f, struct file_struct *file)
- out_of_memory("receive_xattr");
- name = ptr + dget_len + extra_len;
- read_buf(f, name, name_len);
- + if (name_len < 1 || name[name_len-1] != '\0') {
- + rprintf(FERROR, "Invalid xattr name received (missing trailing \\0).\n");
- + exit_cleanup(RERR_FILEIO);
- + }
- if (dget_len == datum_len)
- read_buf(f, ptr, dget_len);
- else {
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