Add all current RR types to the table of type names used for query logging.

This patch also changes the method of calling querystr() such that
it is only called when logging is enabled, to eliminate any
possible performance problems from searching the larger table.
This commit is contained in:
Dominik DL6ER
2021-09-10 23:13:53 +01:00
committed by Simon Kelley
parent 93cf516bf1
commit e0ce3c12f2
7 changed files with 183 additions and 132 deletions

View File

@@ -210,7 +210,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
if (local_query || in_zone(zone, intr->name, NULL))
{
found = 1;
log_query(flag | F_REVERSE | F_CONFIG, intr->name, &addr, NULL);
log_query(flag | F_REVERSE | F_CONFIG, intr->name, &addr, NULL, 0);
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
daemon->auth_ttl, NULL,
T_PTR, C_IN, "d", intr->name))
@@ -234,7 +234,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
strcat(name, ".");
strcat(name, zone->domain);
}
log_query(flag | F_DHCP | F_REVERSE, name, &addr, record_source(crecp->uid));
log_query(flag | F_DHCP | F_REVERSE, name, &addr, record_source(crecp->uid), 0);
found = 1;
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
daemon->auth_ttl, NULL,
@@ -243,7 +243,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
}
else if (crecp->flags & (F_DHCP | F_HOSTS) && (local_query || in_zone(zone, name, NULL)))
{
log_query(crecp->flags & ~F_FORWARD, name, &addr, record_source(crecp->uid));
log_query(crecp->flags & ~F_FORWARD, name, &addr, record_source(crecp->uid), 0);
found = 1;
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
daemon->auth_ttl, NULL,
@@ -257,7 +257,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
if (!found && is_rev_synth(flag, &addr, name) && (local_query || in_zone(zone, name, NULL)))
{
log_query(F_CONFIG | F_REVERSE | flag, name, &addr, NULL);
log_query(F_CONFIG | F_REVERSE | flag, name, &addr, NULL, 0);
found = 1;
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
@@ -269,7 +269,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
if (found)
nxdomain = 0;
else
log_query(flag | F_NEG | F_NXDOMAIN | F_REVERSE | (auth ? F_AUTH : 0), NULL, &addr, NULL);
log_query(flag | F_NEG | F_NXDOMAIN | F_REVERSE | (auth ? F_AUTH : 0), NULL, &addr, NULL, 0);
continue;
}
@@ -300,7 +300,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
if (rc == 2 && qtype == T_MX)
{
found = 1;
log_query(F_CONFIG | F_RRNAME, name, NULL, "<MX>");
log_query(F_CONFIG | F_RRNAME, name, NULL, "<MX>", 0);
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, daemon->auth_ttl,
NULL, T_MX, C_IN, "sd", rec->weight, rec->target))
anscount++;
@@ -315,7 +315,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
if (rc == 2 && qtype == T_SRV)
{
found = 1;
log_query(F_CONFIG | F_RRNAME, name, NULL, "<SRV>");
log_query(F_CONFIG | F_RRNAME, name, NULL, "<SRV>", 0);
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, daemon->auth_ttl,
NULL, T_SRV, C_IN, "sssd",
rec->priority, rec->weight, rec->srvport, rec->target))
@@ -349,7 +349,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
if (rc == 2 && txt->class == qtype)
{
found = 1;
log_query(F_CONFIG | F_RRNAME, name, NULL, querystr(NULL, txt->class));
log_query(F_CONFIG | F_RRNAME, name, NULL, NULL, txt->class);
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, daemon->auth_ttl,
NULL, txt->class, C_IN, "t", txt->len, txt->txt))
anscount++;
@@ -363,7 +363,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
if (rc == 2 && qtype == T_TXT)
{
found = 1;
log_query(F_CONFIG | F_RRNAME, name, NULL, "<TXT>");
log_query(F_CONFIG | F_RRNAME, name, NULL, "<TXT>", 0);
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, daemon->auth_ttl,
NULL, T_TXT, C_IN, "t", txt->len, txt->txt))
anscount++;
@@ -377,7 +377,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
if (rc == 2 && qtype == T_NAPTR)
{
found = 1;
log_query(F_CONFIG | F_RRNAME, name, NULL, "<NAPTR>");
log_query(F_CONFIG | F_RRNAME, name, NULL, "<NAPTR>", 0);
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, daemon->auth_ttl,
NULL, T_NAPTR, C_IN, "sszzzd",
na->order, na->pref, na->flags, na->services, na->regexp, na->replace))
@@ -407,7 +407,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
continue;
found = 1;
log_query(F_FORWARD | F_CONFIG | flag, name, &addrlist->addr, NULL);
log_query(F_FORWARD | F_CONFIG | flag, name, &addrlist->addr, NULL, 0);
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
daemon->auth_ttl, NULL, qtype, C_IN,
qtype == T_A ? "4" : "6", &addrlist->addr))
@@ -420,7 +420,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
found = 1;
nxdomain = 0;
log_query(F_FORWARD | F_CONFIG | flag, name, &addr, NULL);
log_query(F_FORWARD | F_CONFIG | flag, name, &addr, NULL, 0);
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
daemon->auth_ttl, NULL, qtype, C_IN, qtype == T_A ? "4" : "6", &addr))
anscount++;
@@ -434,7 +434,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
{
auth = soa = 1; /* inhibits auth section */
found = 1;
log_query(F_RRNAME | F_AUTH, zone->domain, NULL, "<SOA>");
log_query(F_RRNAME | F_AUTH, zone->domain, NULL, "<SOA>", 0);
}
else if (qtype == T_AXFR)
{
@@ -471,14 +471,14 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
axfr = 1;
found = 1;
axfroffset = nameoffset;
log_query(F_RRNAME | F_AUTH, zone->domain, NULL, "<AXFR>");
log_query(F_RRNAME | F_AUTH, zone->domain, NULL, "<AXFR>", 0);
}
else if (qtype == T_NS)
{
auth = 1;
ns = 1; /* inhibits auth section */
found = 1;
log_query(F_RRNAME | F_AUTH, zone->domain, NULL, "<NS>");
log_query(F_RRNAME | F_AUTH, zone->domain, NULL, "<NS>", 0);
}
}
@@ -496,7 +496,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
(local_query || filter_zone(zone, flag, &(crecp->addr))))
{
*cut = '.'; /* restore domain part */
log_query(crecp->flags, name, &crecp->addr, record_source(crecp->uid));
log_query(crecp->flags, name, &crecp->addr, record_source(crecp->uid), 0);
*cut = 0; /* remove domain part */
found = 1;
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
@@ -518,7 +518,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
nxdomain = 0;
if ((crecp->flags & flag) && (local_query || filter_zone(zone, flag, &(crecp->addr))))
{
log_query(crecp->flags, name, &crecp->addr, record_source(crecp->uid));
log_query(crecp->flags, name, &crecp->addr, record_source(crecp->uid), 0);
found = 1;
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
daemon->auth_ttl, NULL, qtype, C_IN,
@@ -566,7 +566,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
if (candidate)
{
log_query(F_CONFIG | F_CNAME, name, NULL, NULL);
log_query(F_CONFIG | F_CNAME, name, NULL, NULL, 0);
strcpy(name, candidate->target);
if (!strchr(name, '.'))
{
@@ -584,7 +584,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
else if (cache_find_non_terminal(name, now))
nxdomain = 0;
log_query(flag | F_NEG | (nxdomain ? F_NXDOMAIN : 0) | F_FORWARD | F_AUTH, name, NULL, NULL);
log_query(flag | F_NEG | (nxdomain ? F_NXDOMAIN : 0) | F_FORWARD | F_AUTH, name, NULL, NULL, 0);
}
}
@@ -892,7 +892,7 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
header->nscount = htons(0);
addr.log.rcode = REFUSED;
addr.log.ede = EDE_NOT_AUTH;
log_query(F_UPSTREAM | F_RCODE, "error", &addr, NULL);
log_query(F_UPSTREAM | F_RCODE, "error", &addr, NULL, 0);
return resize_packet(header, ansp - (unsigned char *)header, NULL, 0);
}