3:54 a.m.
Introduce a function for printing the leases on the 'init' operation.
---
src/network/leaseshelper.c | 130 +++++++++++++++++++++++++--------------------
1 file changed, 73 insertions(+), 57 deletions(-)
diff --git a/src/network/leaseshelper.c b/src/network/leaseshelper.c
index 8bf1c01..94686ee 100644
--- a/src/network/leaseshelper.c
+++ b/src/network/leaseshelper.c
@@ -210,6 +210,77 @@ virLeaseReadCustomLeaseFile(virJSONValuePtr leases_array_new,
return ret;
}
+static int
+virLeasePrintLeases(virJSONValuePtr leases_array_new,
+ const char *server_duid)
+{
+ virJSONValuePtr lease_tmp = NULL;
+ const char *ip_tmp = NULL;
+ long long expirytime = 0;
+ int ret = -1;
+ size_t i;
+
+ /* Man page of dnsmasq says: the script (helper program, in our case)
+ * should write the saved state of the lease database, in dnsmasq
+ * leasefile format, to stdout and exit with zero exit code, when
+ * called with argument init. Format:
+ * $expirytime $mac $ip $hostname $clientid # For all ipv4 leases
+ * duid $server-duid # If DHCPv6 is present
+ * $expirytime $iaid $ip $hostname $clientduid # For all ipv6 leases */
+
+ /* Traversing the ipv4 leases */
+ for (i = 0; i < virJSONValueArraySize(leases_array_new); i++) {
+ lease_tmp = virJSONValueArrayGet(leases_array_new, i);
+ if (!(ip_tmp = virJSONValueObjectGetString(lease_tmp, "ip-address")))
{
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("failed to parse json"));
+ goto cleanup;
+ }
+ if (!strchr(ip_tmp, ':')) {
+ if (virJSONValueObjectGetNumberLong(lease_tmp, "expiry-time",
+ &expirytime) < 0)
+ continue;
+
+ printf("%lld %s %s %s %s\n",
+ expirytime,
+ virJSONValueObjectGetString(lease_tmp, "mac-address"),
+ virJSONValueObjectGetString(lease_tmp, "ip-address"),
+ EMPTY_STR(virJSONValueObjectGetString(lease_tmp,
"hostname")),
+ EMPTY_STR(virJSONValueObjectGetString(lease_tmp,
"client-id")));
+ }
+ }
+
+ /* Traversing the ipv6 leases */
+ if (server_duid) {
+ printf("duid %s\n", server_duid);
+ for (i = 0; i < virJSONValueArraySize(leases_array_new); i++) {
+ lease_tmp = virJSONValueArrayGet(leases_array_new, i);
+ if (!(ip_tmp = virJSONValueObjectGetString(lease_tmp,
"ip-address"))) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("failed to parse json"));
+ goto cleanup;
+ }
+ if (strchr(ip_tmp, ':')) {
+ if (virJSONValueObjectGetNumberLong(lease_tmp, "expiry-time",
+ &expirytime) < 0)
+ continue;
+
+ printf("%lld %s %s %s %s\n",
+ expirytime,
+ virJSONValueObjectGetString(lease_tmp, "iaid"),
+ virJSONValueObjectGetString(lease_tmp, "ip-address"),
+ EMPTY_STR(virJSONValueObjectGetString(lease_tmp,
"hostname")),
+ EMPTY_STR(virJSONValueObjectGetString(lease_tmp,
"client-id")));
+ }
+ }
+ }
+
+ ret = 0;
+
+ cleanup:
+ return ret;
+}
+
int
main(int argc, char **argv)
{
@@ -218,7 +289,6 @@ main(int argc, char **argv)
char *custom_lease_file = NULL;
const char *ip = NULL;
const char *mac = NULL;
- const char *ip_tmp = NULL;
const char *leases_str = NULL;
const char *iaid = virGetEnvAllowSUID("DNSMASQ_IAID");
const char *clientid = virGetEnvAllowSUID("DNSMASQ_CLIENT_ID");
@@ -227,13 +297,11 @@ main(int argc, char **argv)
const char *hostname = virGetEnvAllowSUID("DNSMASQ_SUPPLIED_HOSTNAME");
char *server_duid = NULL;
long long expirytime = 0;
- size_t i = 0;
int action = -1;
int pid_file_fd = -1;
int rv = EXIT_FAILURE;
bool delete = false;
virJSONValuePtr lease_new = NULL;
- virJSONValuePtr lease_tmp = NULL;
virJSONValuePtr leases_array_new = NULL;
virSetErrorFunc(NULL, NULL);
@@ -407,60 +475,8 @@ main(int argc, char **argv)
switch ((enum virLeaseActionFlags) action) {
case VIR_LEASE_ACTION_INIT:
- /* Man page of dnsmasq says: the script (helper program, in our case)
- * should write the saved state of the lease database, in dnsmasq
- * leasefile format, to stdout and exit with zero exit code, when
- * called with argument init. Format:
- * $expirytime $mac $ip $hostname $clientid # For all ipv4 leases
- * duid $server-duid # If DHCPv6 is present
- * $expirytime $iaid $ip $hostname $clientduid # For all ipv6 leases */
-
- /* Traversing the ipv4 leases */
- for (i = 0; i < virJSONValueArraySize(leases_array_new); i++) {
- lease_tmp = virJSONValueArrayGet(leases_array_new, i);
- if (!(ip_tmp = virJSONValueObjectGetString(lease_tmp,
"ip-address"))) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("failed to parse json"));
- goto cleanup;
- }
- if (!strchr(ip_tmp, ':')) {
- if (virJSONValueObjectGetNumberLong(lease_tmp, "expiry-time",
- &expirytime) < 0)
- continue;
-
- printf("%lld %s %s %s %s\n",
- expirytime,
- virJSONValueObjectGetString(lease_tmp, "mac-address"),
- virJSONValueObjectGetString(lease_tmp, "ip-address"),
- EMPTY_STR(virJSONValueObjectGetString(lease_tmp,
"hostname")),
- EMPTY_STR(virJSONValueObjectGetString(lease_tmp,
"client-id")));
- }
- }
-
- /* Traversing the ipv6 leases */
- if (server_duid) {
- printf("duid %s\n", server_duid);
- for (i = 0; i < virJSONValueArraySize(leases_array_new); i++) {
- lease_tmp = virJSONValueArrayGet(leases_array_new, i);
- if (!(ip_tmp = virJSONValueObjectGetString(lease_tmp,
"ip-address"))) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("failed to parse json"));
- goto cleanup;
- }
- if (strchr(ip_tmp, ':')) {
- if (virJSONValueObjectGetNumberLong(lease_tmp,
"expiry-time",
- &expirytime) < 0)
- continue;
-
- printf("%lld %s %s %s %s\n",
- expirytime,
- virJSONValueObjectGetString(lease_tmp, "iaid"),
- virJSONValueObjectGetString(lease_tmp,
"ip-address"),
- EMPTY_STR(virJSONValueObjectGetString(lease_tmp,
"hostname")),
- EMPTY_STR(virJSONValueObjectGetString(lease_tmp,
"client-id")));
- }
- }
- }
+ if (virLeasePrintLeases(leases_array_new, server_duid) < 0)
+ goto cleanup;
break;
--
2.4.6