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Add host name resolution information to pg_hba.conf error messages

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This is to be able to analyze issues with host names in pg_hba.conf.
This commit is contained in:
Peter Eisentraut 2011-07-31 18:03:43 +03:00
parent a31dc392d6
commit 8a0fa9cad9
1 changed files with 19 additions and 4 deletions
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23
src/backend/libpq/auth.c
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@ -439,6 +439,17 @@ ClientAuthentication(Port *port)
NULL, 0, NULL, 0,
NI_NUMERICHOST); NI_NUMERICHOST);
#define HOSTNAME_LOOKUP_DETAIL(port) \
(port->remote_hostname \
? (port->remote_hostname_resolv == +1 \
? errdetail_log("Client IP address resolved to \"%s\", forward lookup matches.", port->remote_hostname) \
: (port->remote_hostname_resolv == 0 \
? errdetail_log("Client IP address resolved to \"%s\", forward lookup not checked.", port->remote_hostname) \
: (port->remote_hostname_resolv == -1 \
? errdetail_log("Client IP address resolved to \"%s\", forward lookup does not match.", port->remote_hostname) \
: 0))) \
: 0)
if (am_walsender) if (am_walsender)
{ {
#ifdef USE_SSL #ifdef USE_SSL
@ -446,12 +457,14 @@ ClientAuthentication(Port *port)
(errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION), (errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION),
errmsg("no pg_hba.conf entry for replication connection from host \"%s\", user \"%s\", %s", errmsg("no pg_hba.conf entry for replication connection from host \"%s\", user \"%s\", %s",
hostinfo, port->user_name, hostinfo, port->user_name,
port->ssl ? _("SSL on") : _("SSL off")))); port->ssl ? _("SSL on") : _("SSL off")),
HOSTNAME_LOOKUP_DETAIL(port)));
#else #else
ereport(FATAL, ereport(FATAL,
(errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION), (errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION),
errmsg("no pg_hba.conf entry for replication connection from host \"%s\", user \"%s\"", errmsg("no pg_hba.conf entry for replication connection from host \"%s\", user \"%s\"",
hostinfo, port->user_name))); hostinfo, port->user_name),
HOSTNAME_LOOKUP_DETAIL(port)));
#endif #endif
} }
else else
@ -462,13 +475,15 @@ ClientAuthentication(Port *port)
errmsg("no pg_hba.conf entry for host \"%s\", user \"%s\", database \"%s\", %s", errmsg("no pg_hba.conf entry for host \"%s\", user \"%s\", database \"%s\", %s",
hostinfo, port->user_name, hostinfo, port->user_name,
port->database_name, port->database_name,
port->ssl ? _("SSL on") : _("SSL off")))); port->ssl ? _("SSL on") : _("SSL off")),
HOSTNAME_LOOKUP_DETAIL(port)));
#else #else
ereport(FATAL, ereport(FATAL,
(errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION), (errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION),
errmsg("no pg_hba.conf entry for host \"%s\", user \"%s\", database \"%s\"", errmsg("no pg_hba.conf entry for host \"%s\", user \"%s\", database \"%s\"",
hostinfo, port->user_name, hostinfo, port->user_name,
port->database_name))); port->database_name),
HOSTNAME_LOOKUP_DETAIL(port)));
#endif #endif
} }
break; break;