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| author | Simo Sorce <idra@samba.org> | 2002-08-23 15:01:07 +0000 |
|---|---|---|
| committer | Simo Sorce <idra@samba.org> | 2002-08-23 15:01:07 +0000 |
| commit | f76e5b2677beb161c2f9c0d3dd78e707655e942f (patch) | |
| tree | ef597bb58f7ad889063424d188f70e6d22408ff0 /source/lib/util_sock.c | |
| parent | b8dba26978c281259e02b9d6ebacaa7cba4f7787 (diff) | |
| download | samba-f76e5b2677beb161c2f9c0d3dd78e707655e942f.tar.gz samba-f76e5b2677beb161c2f9c0d3dd78e707655e942f.tar.xz samba-f76e5b2677beb161c2f9c0d3dd78e707655e942f.zip | |
We never checked if the smb packet len is != 0
Should fix a supposed DoS too.
Diffstat (limited to 'source/lib/util_sock.c')
| -rw-r--r-- | source/lib/util_sock.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/source/lib/util_sock.c b/source/lib/util_sock.c index 56ef4a6ab1c..03c780f8bfc 100644 --- a/source/lib/util_sock.c +++ b/source/lib/util_sock.c @@ -585,8 +585,8 @@ BOOL receive_smb(int fd,char *buffer, unsigned int timeout) memset(buffer,'\0',smb_size + 100); len = read_smb_length_return_keepalive(fd,buffer,timeout); - if (len < 0) { - DEBUG(10,("receive_smb: length < 0!\n")); + if (len < 0 || len == 0) { + DEBUG(10,("receive_smb: length < 0 or == 0!\n")); /* * Correct fix. smb_read_error may have already been |