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pam_systemd: suppress LOG_DEBUG log messages if debugging is off

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In the PAM module we need to suppress LOG_DEBUG messages manually, if
debug logging is not on, as PAM won't do this for us. We did this
correctly for most log messages already, but two were missing. Let's fix
those too.

Fixes: #10822
This commit is contained in:
Lennart Poettering
2018-11-19 11:39:45 +01:00
committed by Zbigniew Jędrzejewski-Szmek
parent e16f425654
commit 2675747f3c
1 changed files with 4 additions and 2 deletions
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6
src/login/pam_systemd.c
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@@ -466,7 +466,8 @@ _public_ PAM_EXTERN int pam_sm_open_session(
}
if (seat && !streq(seat, "seat0") && vtnr != 0) {
pam_syslog(handle, LOG_DEBUG, "Ignoring vtnr %"PRIu32" for %s which is not seat0", vtnr, seat);
if (debug)
pam_syslog(handle, LOG_DEBUG, "Ignoring vtnr %"PRIu32" for %s which is not seat0", vtnr, seat);
vtnr = 0;
}
@@ -567,7 +568,8 @@ _public_ PAM_EXTERN int pam_sm_open_session(
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
if (sd_bus_error_has_name(&error, BUS_ERROR_SESSION_BUSY)) {
pam_syslog(handle, LOG_DEBUG, "Cannot create session: %s", bus_error_message(&error, r));
if (debug)
pam_syslog(handle, LOG_DEBUG, "Cannot create session: %s", bus_error_message(&error, r));
return PAM_SUCCESS;
} else {
pam_syslog(handle, LOG_ERR, "Failed to create session: %s", bus_error_message(&error, r));