diff options
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 33e65b71c49a..f2707ff795d4 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -885,6 +885,7 @@ cifs_demultiplex_thread(void *p) mempool_resize(cifs_req_poolp, length + cifs_min_rcv); set_freezable(); + allow_kernel_signal(SIGKILL); while (server->tcpStatus != CifsExiting) { if (try_to_freeze()) continue; @@ -1201,6 +1202,11 @@ cifs_parse_devname(const char *devname, struct smb_vol *vol) const char *delims = "/\\"; size_t len; + if (unlikely(!devname || !*devname)) { + cifs_dbg(VFS, "Device name not specified.\n"); + return -EINVAL; + } + /* make sure we have a valid UNC double delimiter prefix */ len = strspn(devname, delims); if (len != 2) @@ -2216,7 +2222,7 @@ cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect) task = xchg(&server->tsk, NULL); if (task) - force_sig(SIGKILL, task); + send_sig(SIGKILL, task, 1); } static struct TCP_Server_Info * @@ -2442,6 +2448,7 @@ 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; @@ -2489,6 +2496,7 @@ 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); @@ -2546,6 +2554,26 @@ 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); @@ -2899,8 +2927,10 @@ match_prepath(struct super_block *sb, struct cifs_mnt_data *mnt_data) { struct cifs_sb_info *old = CIFS_SB(sb); struct cifs_sb_info *new = mnt_data->cifs_sb; - bool old_set = old->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH; - bool new_set = new->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH; + bool old_set = (old->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH) && + old->prepath; + bool new_set = (new->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH) && + new->prepath; if (old_set && new_set && !strcmp(new->prepath, old->prepath)) return 1; @@ -3371,7 +3401,7 @@ int cifs_setup_cifs_sb(struct smb_vol *pvolume_info, cifs_sb->mnt_gid = pvolume_info->linux_gid; cifs_sb->mnt_file_mode = pvolume_info->file_mode; cifs_sb->mnt_dir_mode = pvolume_info->dir_mode; - cifs_dbg(FYI, "file mode: 0x%hx dir mode: 0x%hx\n", + cifs_dbg(FYI, "file mode: %04ho dir mode: %04ho\n", cifs_sb->mnt_file_mode, cifs_sb->mnt_dir_mode); cifs_sb->actimeo = pvolume_info->actimeo; |