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dhcp/internal: decrease logging level when retrieving dhcp options

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Use DEBUG logging level for the parsing result of lease file.
Moreover, use consistent labels for the dhcp options: same labels of
what is exposed on D-Bus.
This commit is contained in:
Francesco Giudici
2019-05-30 16:29:21 +02:00
parent f3b831aba1
commit 97ce488f5f
1 changed files with 62 additions and 32 deletions
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94
src/dhcp/nm-dhcp-systemd.c
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@@ -169,30 +169,35 @@ static const ReqOption dhcp6_requests[] = {
{ 0 }
};
static const char *
request_string (const ReqOption *requests, guint option)
{
guint i = 0;
while (requests[i].name) {
if (requests[i].option_num == option)
return requests[i].name + NM_STRLEN (REQPREFIX);
i++;
}
/* Option should always be found */
nm_assert_not_reached ();
return NULL;
}
static void
take_option (GHashTable *options,
const ReqOption *requests,
guint option,
char *value)
{
guint i;
nm_assert (options);
nm_assert (requests);
nm_assert (value);
for (i = 0; requests[i].name; i++) {
nm_assert (g_str_has_prefix (requests[i].name, REQPREFIX));
if (requests[i].option_num == option) {
g_hash_table_insert (options,
(gpointer) (requests[i].name + NM_STRLEN (REQPREFIX)),
value);
return;
}
}
/* Option should always be found */
nm_assert_not_reached ();
g_hash_table_insert (options,
(gpointer) request_string (requests, option),
value);
}
static void
@@ -232,7 +237,7 @@ create_options_dict (void)
#define LOG_LEASE(domain, ...) \
G_STMT_START { \
if (log_lease) { \
_LOG2I ((domain), (iface), " "__VA_ARGS__); \
_LOG2D ((domain), (iface), " "__VA_ARGS__); \
} \
} G_STMT_END
@@ -293,17 +298,22 @@ lease_to_ip4_config (NMDedupMultiIndex *multi_idx,
options = out_options ? create_options_dict () : NULL;
nm_utils_inet4_ntop (a_address.s_addr, addr_str);
LOG_LEASE (LOGD_DHCP4, "address %s", addr_str);
LOG_LEASE (LOGD_DHCP4, "%s '%s'",
request_string (dhcp4_requests, DHCP_OPTION_IP_ADDRESS),
addr_str);
add_option (options, dhcp4_requests, DHCP_OPTION_IP_ADDRESS, addr_str);
a_plen = nm_utils_ip4_netmask_to_prefix (a_netmask.s_addr);
LOG_LEASE (LOGD_DHCP4, "plen %u", (guint) a_plen);
LOG_LEASE (LOGD_DHCP4, "%s '%u'",
request_string (dhcp4_requests, SD_DHCP_OPTION_SUBNET_MASK),
(guint) a_plen);
add_option (options,
dhcp4_requests,
SD_DHCP_OPTION_SUBNET_MASK,
nm_utils_inet4_ntop (a_netmask.s_addr, addr_str));
LOG_LEASE (LOGD_DHCP4, "expires in %u seconds (at %lld)",
LOG_LEASE (LOGD_DHCP4, "%s '%u' seconds (at %lld)",
request_string (dhcp4_requests, DHCP_OPTION_EXPIRY),
(guint) a_lifetime,
(long long) (ts_time + a_lifetime));
add_option_u64 (options,
@@ -337,7 +347,9 @@ lease_to_ip4_config (NMDedupMultiIndex *multi_idx,
}
nm_ip4_config_add_nameserver (ip4_config, addr_list[i].s_addr);
}
LOG_LEASE (LOGD_DHCP4, "nameserver '%s'", str->str);
LOG_LEASE (LOGD_DHCP4, "%s '%s'",
request_string (dhcp4_requests, SD_DHCP_OPTION_DOMAIN_NAME_SERVER),
str->str);
add_option (options, dhcp4_requests, SD_DHCP_OPTION_DOMAIN_NAME_SERVER, str->str);
}
@@ -348,7 +360,9 @@ lease_to_ip4_config (NMDedupMultiIndex *multi_idx,
g_string_append (nm_gstring_add_space_delimiter (str), search_domains[i]);
nm_ip4_config_add_search (ip4_config, search_domains[i]);
}
LOG_LEASE (LOGD_DHCP4, "domain search '%s'", str->str);
LOG_LEASE (LOGD_DHCP4, "%s '%s'",
request_string (dhcp4_requests, SD_DHCP_OPTION_DOMAIN_SEARCH_LIST),
str->str);
add_option (options, dhcp4_requests, SD_DHCP_OPTION_DOMAIN_SEARCH_LIST, str->str);
}
@@ -356,7 +370,9 @@ lease_to_ip4_config (NMDedupMultiIndex *multi_idx,
gs_strfreev char **domains = NULL;
char **d;
LOG_LEASE (LOGD_DHCP4, "domain name '%s'", s);
LOG_LEASE (LOGD_DHCP4, "%s '%s'",
request_string (dhcp4_requests, SD_DHCP_OPTION_DOMAIN_NAME),
s);
add_option (options, dhcp4_requests, SD_DHCP_OPTION_DOMAIN_NAME, s);
/* Multiple domains sometimes stuffed into option 15 "Domain Name".
@@ -367,7 +383,9 @@ lease_to_ip4_config (NMDedupMultiIndex *multi_idx,
}
if (sd_dhcp_lease_get_hostname (lease, &s) >= 0) {
LOG_LEASE (LOGD_DHCP4, "hostname '%s'", s);
LOG_LEASE (LOGD_DHCP4, "%s '%s'",
request_string (dhcp4_requests, SD_DHCP_OPTION_HOST_NAME),
s);
add_option (options, dhcp4_requests, SD_DHCP_OPTION_HOST_NAME, s);
}
@@ -422,9 +440,9 @@ lease_to_ip4_config (NMDedupMultiIndex *multi_idx,
nm_utils_inet4_ntop (r_gateway.s_addr, gateway_str);
LOG_LEASE (LOGD_DHCP4,
"%sstatic route %s/%d gw %s",
"%sstatic_route %s/%d gw %s",
option == SD_DHCP_OPTION_CLASSLESS_STATIC_ROUTE
? "classless "
? "rfc3442_classless_"
: "",
network_net_str,
(int) r_plen,
@@ -524,13 +542,17 @@ lease_to_ip4_config (NMDedupMultiIndex *multi_idx,
}),
NULL);
}
LOG_LEASE (LOGD_DHCP4, "router %s", str->str);
LOG_LEASE (LOGD_DHCP4, "%s '%s'",
request_string (dhcp4_requests, SD_DHCP_OPTION_ROUTER),
str->str);
add_option (options, dhcp4_requests, SD_DHCP_OPTION_ROUTER, str->str);
}
if ( sd_dhcp_lease_get_mtu (lease, &mtu) >= 0
&& mtu) {
LOG_LEASE (LOGD_DHCP4, "mtu %u", mtu);
LOG_LEASE (LOGD_DHCP4, "%s '%u'",
request_string (dhcp4_requests, SD_DHCP_OPTION_INTERFACE_MTU),
mtu);
add_option_u64 (options, dhcp4_requests, SD_DHCP_OPTION_INTERFACE_MTU, mtu);
nm_ip4_config_set_mtu (ip4_config, mtu, NM_IP_CONFIG_SOURCE_DHCP);
}
@@ -542,12 +564,16 @@ lease_to_ip4_config (NMDedupMultiIndex *multi_idx,
nm_utils_inet4_ntop (addr_list[i].s_addr, addr_str);
g_string_append (nm_gstring_add_space_delimiter (str), addr_str);
}
LOG_LEASE (LOGD_DHCP4, "ntp server '%s'", str->str);
LOG_LEASE (LOGD_DHCP4, "%s '%s'",
request_string (dhcp4_requests, SD_DHCP_OPTION_NTP_SERVER),
str->str);
add_option (options, dhcp4_requests, SD_DHCP_OPTION_NTP_SERVER, str->str);
}
if (sd_dhcp_lease_get_root_path (lease, &s) >= 0) {
LOG_LEASE (LOGD_DHCP4, "root path '%s'", s);
LOG_LEASE (LOGD_DHCP4, "%s '%s'",
request_string (dhcp4_requests, SD_DHCP_OPTION_ROOT_PATH),
s);
add_option (options, dhcp4_requests, SD_DHCP_OPTION_ROOT_PATH, s);
}
@@ -870,8 +896,8 @@ lease_to_ip6_config (NMDedupMultiIndex *multi_idx,
nm_utils_inet6_ntop (&tmp_addr, addr_str);
g_string_append (nm_gstring_add_space_delimiter (str), addr_str);
LOG_LEASE (LOGD_DHCP6,
"address %s",
LOG_LEASE (LOGD_DHCP6, "%s '%s'",
request_string (dhcp6_requests, DHCP6_OPTION_IP_ADDRESS),
nm_platform_ip6_address_to_string (&address, sbuf, sizeof (sbuf)));
};
if (str->len)
@@ -894,7 +920,9 @@ lease_to_ip6_config (NMDedupMultiIndex *multi_idx,
g_string_append (nm_gstring_add_space_delimiter (str), addr_str);
nm_ip6_config_add_nameserver (ip6_config, &dns[i]);
}
LOG_LEASE (LOGD_DHCP6, "nameserver %s", str->str);
LOG_LEASE (LOGD_DHCP6, "%s '%s'",
request_string (dhcp6_requests, SD_DHCP6_OPTION_DNS_SERVERS),
str->str);
add_option (options, dhcp6_requests, SD_DHCP6_OPTION_DNS_SERVERS, str->str);
}
@@ -905,7 +933,9 @@ lease_to_ip6_config (NMDedupMultiIndex *multi_idx,
g_string_append (nm_gstring_add_space_delimiter (str), domains[i]);
nm_ip6_config_add_search (ip6_config, domains[i]);
}
LOG_LEASE (LOGD_DHCP6, "domain name '%s'", str->str);
LOG_LEASE (LOGD_DHCP6, "%s '%s'",
request_string (dhcp6_requests, SD_DHCP6_OPTION_DOMAIN_LIST),
str->str);
add_option (options, dhcp6_requests, SD_DHCP6_OPTION_DOMAIN_LIST, str->str);
}