diff options
Diffstat (limited to 'meta/recipes-graphics/wayland/weston/0001-weston-launch-Provide-a-default-version-that-doesn-t.patch')
| -rw-r--r-- | meta/recipes-graphics/wayland/weston/0001-weston-launch-Provide-a-default-version-that-doesn-t.patch | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/meta/recipes-graphics/wayland/weston/0001-weston-launch-Provide-a-default-version-that-doesn-t.patch b/meta/recipes-graphics/wayland/weston/0001-weston-launch-Provide-a-default-version-that-doesn-t.patch new file mode 100644 index 0000000000..9a401ee4b6 --- /dev/null +++ b/meta/recipes-graphics/wayland/weston/0001-weston-launch-Provide-a-default-version-that-doesn-t.patch @@ -0,0 +1,171 @@ +From 228349e796e9baa86f2ba8232c730c18ac41283d Mon Sep 17 00:00:00 2001 +From: Tom Hochstein <tom.hochstein@nxp.com> +Date: Fri, 13 May 2016 09:31:55 -0500 +Subject: [PATCH weston] weston-launch: Provide a default version that doesn't + require PAM + +weston-launch requires PAM for starting weston as a non-root user. + +Since starting weston as root is a valid use case by itself, if +PAM is not available, provide a default version of weston-launch +without non-root-user support. + +Upstream-Status: Pending + +Signed-off-by: Tom Hochstein <tom.hochstein@nxp.com> +--- + Makefile.am | 3 --- + configure.ac | 12 +++++++----- + src/weston-launch.c | 20 ++++++++++++++++++++ + 3 files changed, 27 insertions(+), 8 deletions(-) + +Index: weston-1.10.0/configure.ac +=================================================================== +--- weston-1.10.0.orig/configure.ac 2016-05-13 11:02:05.711817559 -0500 ++++ weston-1.10.0/configure.ac 2016-05-13 13:30:28.000000000 -0500 +@@ -445,13 +445,17 @@ + AS_IF([test "x$have_systemd_login_209" = "xyes"], + [AC_DEFINE([HAVE_SYSTEMD_LOGIN_209], [1], [Have systemd-login >= 209])]) + ++AC_ARG_WITH(pam, ++ AS_HELP_STRING([--with-pam], [Use PAM]), ++ [use_pam=$withval], [use_pam=yes]) + AC_ARG_ENABLE(weston-launch, [ --enable-weston-launch],, enable_weston_launch=yes) + AM_CONDITIONAL(BUILD_WESTON_LAUNCH, test x$enable_weston_launch == xyes) +-if test x$enable_weston_launch == xyes; then ++if test x$enable_weston_launch = xyes -a x$use_pam = xyes; then + AC_CHECK_LIB([pam], [pam_open_session], [have_pam=yes], [have_pam=no]) + if test x$have_pam == xno; then +- AC_ERROR([weston-launch requires pam]) ++ AC_ERROR([PAM support is explicitly requested, but libpam couldn't be found]) + fi ++ AC_DEFINE([HAVE_PAM], [1], [Define if PAM is available]) + PAM_LIBS=-lpam + AC_SUBST(PAM_LIBS) + fi +@@ -667,6 +671,7 @@ + Enable developer documentation ${enable_devdocs} + + weston-launch utility ${enable_weston_launch} ++ PAM support ${use_pam} + systemd-login support ${have_systemd_login} + systemd notify support ${enable_systemd_notify} + +Index: weston-1.10.0/src/weston-launch.c +=================================================================== +--- weston-1.10.0.orig/src/weston-launch.c 2016-05-13 11:02:05.779817896 -0500 ++++ weston-1.10.0/src/weston-launch.c 2016-05-13 11:02:05.851818253 -0500 +@@ -51,7 +51,9 @@ + + #include <pwd.h> + #include <grp.h> ++#ifdef HAVE_PAM + #include <security/pam_appl.h> ++#endif + + #ifdef HAVE_SYSTEMD_LOGIN + #include <systemd/sd-login.h> +@@ -93,8 +95,10 @@ + #endif + + struct weston_launch { ++#ifdef HAVE_PAM + struct pam_conv pc; + pam_handle_t *ph; ++#endif + int tty; + int ttynr; + int sock[2]; +@@ -181,6 +185,7 @@ + return false; + } + ++#ifdef HAVE_PAM + static int + pam_conversation_fn(int msg_count, + const struct pam_message **messages, +@@ -221,6 +226,7 @@ + + return 0; + } ++#endif + + static int + setup_launcher_socket(struct weston_launch *wl) +@@ -414,6 +420,7 @@ + close(wl->signalfd); + close(wl->sock[0]); + ++#ifdef HAVE_PAM + if (wl->new_user) { + err = pam_close_session(wl->ph, 0); + if (err) +@@ -421,6 +428,7 @@ + err, pam_strerror(wl->ph, err)); + pam_end(wl->ph, err); + } ++#endif + + if (ioctl(wl->tty, KDSKBMUTE, 0) && + ioctl(wl->tty, KDSKBMODE, wl->kb_mode)) +@@ -600,6 +608,7 @@ + setenv("HOME", wl->pw->pw_dir, 1); + setenv("SHELL", wl->pw->pw_shell, 1); + ++#ifdef HAVE_PAM + env = pam_getenvlist(wl->ph); + if (env) { + for (i = 0; env[i]; ++i) { +@@ -608,6 +617,7 @@ + } + free(env); + } ++#endif + } + + static void +@@ -665,7 +675,9 @@ + help(const char *name) + { + fprintf(stderr, "Usage: %s [args...] [-- [weston args..]]\n", name); ++#ifdef HAVE_PAM + fprintf(stderr, " -u, --user Start session as specified username\n"); ++#endif + fprintf(stderr, " -t, --tty Start session on alternative tty\n"); + fprintf(stderr, " -v, --verbose Be verbose\n"); + fprintf(stderr, " -h, --help Display this help message\n"); +@@ -678,7 +690,9 @@ + int i, c; + char *tty = NULL; + struct option opts[] = { ++#ifdef HAVE_PAM + { "user", required_argument, NULL, 'u' }, ++#endif + { "tty", required_argument, NULL, 't' }, + { "verbose", no_argument, NULL, 'v' }, + { "help", no_argument, NULL, 'h' }, +@@ -690,9 +704,13 @@ + while ((c = getopt_long(argc, argv, "u:t::vh", opts, &i)) != -1) { + switch (c) { + case 'u': ++#ifdef HAVE_PAM + wl.new_user = optarg; + if (getuid() != 0) + error(1, 0, "Permission denied. -u allowed for root only"); ++#else ++ error(1, 0, "-u is unsupported in this weston-launch build"); ++#endif + break; + case 't': + tty = optarg; +@@ -730,8 +748,10 @@ + if (setup_tty(&wl, tty) < 0) + exit(EXIT_FAILURE); + ++#ifdef HAVE_PAM + if (wl.new_user && setup_pam(&wl) < 0) + exit(EXIT_FAILURE); ++#endif + + if (setup_launcher_socket(&wl) < 0) + exit(EXIT_FAILURE); |