[libvirt] [PATCH] 3/3 524280 pass max lease option to dnsmasq

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



    * src/network/bridge_driver.c: when exec'ing dnsmaq, if there are
      DHCP ranges defined, then compute and pass the --dhcp-lease-max
      deriving the maximum number of leases

diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
index 95bc810..bffb6f7 100644
--- a/src/network/bridge_driver.c
+++ b/src/network/bridge_driver.c
@@ -365,6 +365,7 @@ networkBuildDnsmasqArgv(virConnectPtr conn,
                         const char *pidfile,
                         const char ***argv) {
     int i, len, r;
+    int nbleases = 0;
     char *pidfileArg;
     char buf[1024];
 
@@ -398,6 +399,8 @@ networkBuildDnsmasqArgv(virConnectPtr conn,
         2 + /* --except-interface lo */
         2 + /* --listen-address 10.0.0.1 */
         (2 * network->def->nranges) + /* --dhcp-range 10.0.0.2,10.0.0.254 */
+        /* --dhcp-lease-max=xxx if needed */
+        (network->def->nranges ? 0 : 1) +
         /*  --dhcp-host 01:23:45:67:89:0a,hostname,10.0.0.3 */
         (2 * network->def->nhosts) +
         /* --enable-tftp --tftp-root /srv/tftp */
@@ -462,6 +465,12 @@ networkBuildDnsmasqArgv(virConnectPtr conn,
 
         APPEND_ARG(*argv, i++, "--dhcp-range");
         APPEND_ARG(*argv, i++, buf);
+        nbleases += network->def->ranges[r].size;
+    }
+
+    if (network->def->nranges > 0) {
+        snprintf(buf, sizeof(buf), "--dhcp-lease-max=%d", nbleases);
+        APPEND_ARG(*argv, i++, buf);
     }
 
     for (r = 0 ; r < network->def->nhosts ; r++) {


Daniel

-- 
Daniel Veillard      | libxml Gnome XML XSLT toolkit  http://xmlsoft.org/
daniel@xxxxxxxxxxxx  | Rpmfind RPM search engine http://rpmfind.net/
http://veillard.com/ | virtualization library  http://libvirt.org/

--
Libvir-list mailing list
Libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]