diff options
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 1795e80cbdf7..5299effa6f7d 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2981,6 +2981,7 @@ static int cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) { int rc = 0; + int is_domain = 0; const char *delim, *payload; char *desc; ssize_t len; @@ -3028,6 +3029,7 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) rc = PTR_ERR(key); goto out_err; } + is_domain = 1; } down_read(&key->sem); @@ -3085,6 +3087,26 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) goto out_key_put; } + /* + * If we have a domain key then we must set the domainName in the + * for the request. + */ + if (is_domain && ses->domainName) { + vol->domainname = kstrndup(ses->domainName, + strlen(ses->domainName), + GFP_KERNEL); + if (!vol->domainname) { + cifs_dbg(FYI, "Unable to allocate %zd bytes for " + "domain\n", len); + rc = -ENOMEM; + kfree(vol->username); + vol->username = NULL; + kzfree(vol->password); + vol->password = NULL; + goto out_key_put; + } + } + out_key_put: up_read(&key->sem); key_put(key); @@ -4209,16 +4231,19 @@ build_unc_path_to_root(const struct smb_vol *vol, strlen(vol->prepath) + 1 : 0; unsigned int unc_len = strnlen(vol->UNC, MAX_TREE_SIZE + 1); + if (unc_len > MAX_TREE_SIZE) + return ERR_PTR(-EINVAL); + full_path = kmalloc(unc_len + pplen + 1, GFP_KERNEL); if (full_path == NULL) return ERR_PTR(-ENOMEM); - strncpy(full_path, vol->UNC, unc_len); + memcpy(full_path, vol->UNC, unc_len); pos = full_path + unc_len; if (pplen) { *pos = CIFS_DIR_SEP(cifs_sb); - strncpy(pos + 1, vol->prepath, pplen); + memcpy(pos + 1, vol->prepath, pplen); pos += pplen; } |