diff options
Diffstat (limited to 'lib/ssh/src/ssh.erl')
| -rw-r--r-- | lib/ssh/src/ssh.erl | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl index 48d18c05f3..826c585d65 100644 --- a/lib/ssh/src/ssh.erl +++ b/lib/ssh/src/ssh.erl @@ -24,6 +24,7 @@ -include("ssh.hrl"). -include("ssh_connect.hrl"). -include_lib("public_key/include/public_key.hrl"). +-include_lib("kernel/include/file.hrl"). -export([start/0, start/1, stop/0, connect/3, connect/4, close/1, connection_info/2, channel_info/3, @@ -396,9 +397,9 @@ handle_option([Opt | Rest], SocketOptions, SshOptions) -> handle_ssh_option({minimal_remote_max_packet_size, Value} = Opt) when is_integer(Value), Value >=0 -> Opt; handle_ssh_option({system_dir, Value} = Opt) when is_list(Value) -> - Opt; + check_dir(Opt); handle_ssh_option({user_dir, Value} = Opt) when is_list(Value) -> - Opt; + check_dir(Opt); handle_ssh_option({user_dir_fun, Value} = Opt) when is_function(Value) -> Opt; handle_ssh_option({silently_accept_hosts, Value} = Opt) when is_boolean(Value) -> @@ -590,4 +591,31 @@ handle_ip(Inet) -> %% Default to ipv4 [inet | Inet] end end. - + +check_dir({_,Dir} = Opt) -> + case directory_exist_readable(Dir) of + ok -> + Opt; + {error,Error} -> + throw({error, {eoptions,{Opt,Error}}}) + end. + +directory_exist_readable(Dir) -> + case file:read_file_info(Dir) of + {ok, #file_info{type = directory, + access = Access}} -> + case Access of + read -> ok; + read_write -> ok; + _ -> {error, eacces} + end; + + {ok, #file_info{}}-> + {error, enotdir}; + + {error, Error} -> + {error, Error} + end. + + + |