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| author | Volker Lendecke <vl@samba.org> | 2009-06-19 16:00:23 +0200 |
|---|---|---|
| committer | Volker Lendecke <vl@samba.org> | 2009-06-19 16:25:10 +0200 |
| commit | 8d1b81926d95f149936f3eb0a50355707d6c8bfa (patch) | |
| tree | 0c884a06969c0eb00e88fc03cb3c696f0a3a7dc3 /source3/smbd | |
| parent | 4ad43a21344b43f1c9fe459165098bcab1695711 (diff) | |
| download | samba-8d1b81926d95f149936f3eb0a50355707d6c8bfa.tar.gz samba-8d1b81926d95f149936f3eb0a50355707d6c8bfa.tar.bz2 samba-8d1b81926d95f149936f3eb0a50355707d6c8bfa.zip | |
Fix Coverity IDs 922 and 933
In copy_internals(), if the !CAN_WRITE(conn) kicks in, we end up
dereferencing a NULL smb_filename.
This adds a simple protection around it.
Tim, please check!
Volker
Diffstat (limited to 'source3/smbd')
| -rw-r--r-- | source3/smbd/filename.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/source3/smbd/filename.c b/source3/smbd/filename.c index e1e54549f7..9854407a70 100644 --- a/source3/smbd/filename.c +++ b/source3/smbd/filename.c @@ -164,14 +164,17 @@ NTSTATUS create_synthetic_smb_fname_split(TALLOC_CTX *ctx, /** * Return a string using the debug_ctx() */ -char *smb_fname_str_dbg(const struct smb_filename *smb_fname) +const char *smb_fname_str_dbg(const struct smb_filename *smb_fname) { char *fname = NULL; NTSTATUS status; + if (smb_fname == NULL) { + return ""; + } status = get_full_smb_filename(debug_ctx(), smb_fname, &fname); if (!NT_STATUS_IS_OK(status)) { - fname = talloc_strdup(debug_ctx(), ""); + return ""; } return fname; } |