With updates per cpebenito: * Adds tunable to allow samba to create a new home directory * Allow nmbd to rename log files * Allow winbind to remove its own sockets on shutdown * Update interface to allow connecting to both of winbinds sockets.
Index: modules/services/samba.if =================================================================== --- modules/services/samba.if (revision 2767) +++ modules/services/samba.if (working copy) @@ -484,17 +484,17 @@ ## </param> # interface(`samba_stream_connect_winbind',` - ifdef(`distro_redhat',` - gen_require(` - type samba_var_t, winbind_t, winbind_var_run_t; - ') + gen_require(` + type samba_var_t, winbind_t, winbind_var_run_t; + ') - files_search_pids($1) - allow $1 samba_var_t:dir search_dir_perms; - stream_connect_pattern($1, winbind_var_run_t, winbind_var_run_t, winbind_t) - ',` + files_search_pids($1) + allow $1 samba_var_t:dir search_dir_perms; + stream_connect_pattern($1, winbind_var_run_t, winbind_var_run_t, winbind_t) + + ifndef(`distro_redhat', ` gen_require(` - type winbind_t, winbind_tmp_t; + type winbind_tmp_t; ') # the default for the socket is (poorly named): Index: modules/services/samba.te =================================================================== --- modules/services/samba.te (revision 2767) +++ modules/services/samba.te (working copy) @@ -59,6 +59,13 @@ ## </desc> gen_tunable(samba_share_nfs, false) +## <desc> +## <p> +## Allow samba to create new home directories (e.g. via PAM) +## </p> +## </desc> +gen_tunable(samba_create_home_dirs, false) + type nmbd_t; type nmbd_exec_t; init_daemon_domain(nmbd_t, nmbd_exec_t) @@ -379,6 +386,14 @@ unprivuser_home_dir_filetrans_home_content(nmbd_t, { file dir }) ') +tunable_policy(`samba_create_home_dirs',` + unprivuser_home_filetrans_home_dir(smbd_t) + unprivuser_create_home_dir(smbd_t) + allow smbd_t self:capability chown; +') ######################################## # # nmbd Local policy @@ -404,8 +419,7 @@ read_files_pattern(nmbd_t, samba_etc_t, samba_etc_t) manage_dirs_pattern(nmbd_t, samba_log_t, samba_log_t) -append_files_pattern(nmbd_t, samba_log_t, samba_log_t) -allow nmbd_t samba_log_t:file unlink; +manage_files_pattern(nmbd_t, samba_log_t, samba_log_t) read_files_pattern(nmbd_t, samba_log_t, samba_log_t) create_files_pattern(nmbd_t, samba_log_t, samba_log_t) @@ -675,6 +689,7 @@ manage_dirs_pattern(winbind_t, winbind_tmp_t, winbind_tmp_t) manage_files_pattern(winbind_t, winbind_tmp_t, winbind_tmp_t) +manage_sock_files_pattern(winbind_t, winbind_tmp_t, winbind_tmp_t) files_tmp_filetrans(winbind_t, winbind_tmp_t, { file dir }) manage_files_pattern(winbind_t, winbind_var_run_t, winbind_var_run_t) Index: modules/roles/unprivuser.if =================================================================== --- modules/roles/unprivuser.if (revision 2767) +++ modules/roles/unprivuser.if (working copy) @@ -146,6 +146,22 @@ ######################################## ## <summary> +## Create generic user home directories. +## </summary> +## <param name="domain"> +## <summary> +## Domain allowed access. +## </summary> +## </param> +# +interface(`unprivuser_create_home_dir',` + gen_require(` + type user_home_dir_t; + ') + + files_search_home($1) + allow $1 user_home_dir_t:dir create_dir_perms +') + + +######################################## +## <summary> ## Create, read, write, and delete ## subdirectories of generic user ## home directories.