diff options
Diffstat (limited to 'src/monitor')
| -rw-r--r-- | src/monitor/monitor.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/monitor/monitor.c b/src/monitor/monitor.c index 1b7f87a9..2db9d541 100644 --- a/src/monitor/monitor.c +++ b/src/monitor/monitor.c @@ -51,6 +51,10 @@ #include "sbus/sssd_dbus.h" #include "monitor/monitor_interfaces.h" +#ifdef USE_KEYRING +#include <keyutils.h> +#endif + /* ping time cannot be less then once every few seconds or the * monitor will get crazy hammering children with messages */ #define MONITOR_DEF_PING_TIME 10 @@ -2472,6 +2476,29 @@ int main(int argc, const char *argv[]) } } +#ifdef USE_KEYRING + /* Do this before all the forks, it sets the session key ring so all + * keys are private to the daemon and cannot be read by any other process + * tree */ + + /* make a new session */ + ret = keyctl_join_session_keyring(NULL); + if (ret == -1) { + sss_log(SSS_LOG_ALERT, + "Could not create private keyring session. " + "If you store password there they may be easily accessible " + "to the root user. (%d, %s)", errno, strerror(errno)); + } + + ret = keyctl_setperm(KEY_SPEC_SESSION_KEYRING, KEY_POS_ALL); + if (ret == -1) { + sss_log(SSS_LOG_ALERT, + "Could not set permissions on private keyring. " + "If you store password there they may be easily accessible " + "to the root user. (%d, %s)", errno, strerror(errno)); + } +#endif + /* Warn if nscd seems to be running */ ret = check_file(NSCD_SOCKET_PATH, -1, -1, -1, CHECK_SOCK, NULL, false); if (ret == EOK) { |