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pam_systemd: export DBUS_SESSION_BUS_ADDRESS

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This commit is contained in:
Kay Sievers 2014-01-06 08:00:16 +04:00
parent bc6422cbd1
commit 8b255ecd99
4 changed files with 35 additions and 9 deletions
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2
Makefile.am
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@ -494,7 +494,7 @@ EXTRA_DIST += \
units/user/systemd-exit.service.in \
units/systemd-fsck@.service.in \
units/systemd-fsck-root.service.in \
units/user@.service.m4.in \
units/user@.service.in \
units/systemd-udevd.service \
units/systemd-udev-trigger.service \
units/systemd-udev-settle.service \

32
src/login/pam-module.c
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@ -164,6 +164,30 @@ static int get_seat_from_display(const char *display, const char **seat, uint32_
return 0;
}
static int export_legacy_dbus_address(
pam_handle_t *handle,
uid_t uid,
const char *runtime) {
#ifdef ENABLE_KDBUS
_cleanup_free_ char *s = NULL;
int r;
if (asprintf(&s, "kernel:path=/dev/kdbus/%lu-user/bus;unix:path=%s/bus",
(unsigned long) uid, runtime) < 0) {
pam_syslog(handle, LOG_ERR, "Failed to set bus variable.");
return PAM_BUF_ERR;
}
r = pam_misc_setenv(handle, "DBUS_SESSION_BUS_ADDRESS", s, 0);
if (r != PAM_SUCCESS) {
pam_syslog(handle, LOG_ERR, "Failed to set bus variable.");
return r;
}
#endif
return PAM_SUCCESS;
}
_public_ PAM_EXTERN int pam_sm_open_session(
pam_handle_t *handle,
int flags,
@ -232,6 +256,10 @@ _public_ PAM_EXTERN int pam_sm_open_session(
pam_syslog(handle, LOG_ERR, "Failed to set runtime dir.");
return r;
}
r = export_legacy_dbus_address(handle, pw->pw_uid, rt);
if (r != PAM_SUCCESS)
return r;
}
return PAM_SUCCESS;
@ -386,6 +414,10 @@ _public_ PAM_EXTERN int pam_sm_open_session(
pam_syslog(handle, LOG_ERR, "Failed to set runtime dir.");
return r;
}
r = export_legacy_dbus_address(handle, pw->pw_uid, runtime_path);
if (r != PAM_SUCCESS)
return r;
}
if (!isempty(seat)) {

1
units/.gitignore vendored
View File

@ -65,5 +65,4 @@
/systemd-update-utmp.service
/systemd-user-sessions.service
/systemd-vconsole-setup.service
/user@.service.m4
/user@.service

9
units/user@.service.m4.in → units/user@.service.in
View File

@ -6,17 +6,12 @@
# (at your option) any later version.
[Unit]
Description=User Manager for %I
Description=User Manager for %i
After=systemd-user-sessions.service
[Service]
User=%I
User=%i
PAMName=systemd-user
Type=notify
ExecStart=-@rootlibexecdir@/systemd --user
m4_ifdef(`ENABLE_KDBUS',
Environment=DBUS_SESSION_BUS_ADDRESS=kernel:path=/dev/kdbus/%I-user/bus;unix:path=/run/user/%I/bus
,m4_dnl
Environment=DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/%I/bus
)m4_dnl
Slice=user-%i.slice