--- src/util/virnetdev.c | 60 +++++++++++++++++++++++++++++++++++++++------------- 1 file changed, 45 insertions(+), 15 deletions(-)
diff --git a/src/util/virnetdev.c b/src/util/virnetdev.c index a4b4ab3..c61431b 100644 --- a/src/util/virnetdev.c +++ b/src/util/virnetdev.c @@ -1052,6 +1052,47 @@ virNetDevAddRoute(const char *ifname, goto cleanup; } +/** + * virNetDevClearIPv4Address: + * @ifname: the interface name + * @addr: the IP address (IPv4 or IPv6) + * @prefix: number of 1 bits in the netmask + * + * Delete an IP address from an interface. + * + * Returns 0 in case of success or -1 in case of error. + */ +int virNetDevClearIPv4Address(const char *ifname, + virSocketAddr *addr, + unsigned int prefix) +{ + int ret = -1; + struct nl_msg *nlmsg = NULL; + struct nlmsghdr *resp = NULL; + unsigned int recvbuflen; + + if (!(nlmsg = virNetDevCreateNetlinkAddressMessage(RTM_DELADDR, ifname, + addr, prefix, + NULL))) + goto cleanup; + + if (virNetlinkCommand(nlmsg, &resp, &recvbuflen, 0, 0, + NETLINK_ROUTE, 0) < 0) + goto cleanup; + + if (virNetlinkGetErrorCode(resp, recvbuflen) < 0) { + virReportError(VIR_ERR_SYSTEM_ERROR, + _("Error removing IP address from %s"), ifname); + goto cleanup; + } + + ret = 0; + cleanup: + nlmsg_free(nlmsg); + VIR_FREE(resp); + return ret; +} + #else /* defined(__linux__) && defined(HAVE_LIBNL) */ int virNetDevSetIPAddress(const char *ifname, @@ -1134,18 +1175,6 @@ virNetDevAddRoute(const char *ifname, virCommandFree(cmd); return ret; } -#endif /* defined(__linux__) && defined(HAVE_LIBNL) */ - -/** - * virNetDevClearIPv4Address: - * @ifname: the interface name - * @addr: the IP address (IPv4 or IPv6) - * @prefix: number of 1 bits in the netmask - * - * Delete an IP address from an interface. - * - * Returns 0 in case of success or -1 in case of error. - */ int virNetDevClearIPv4Address(const char *ifname, virSocketAddr *addr, @@ -1157,7 +1186,7 @@ int virNetDevClearIPv4Address(const char *ifname, if (!(addrstr = virSocketAddrFormat(addr))) goto cleanup; -#ifdef IFCONFIG_PATH +# ifdef IFCONFIG_PATH cmd = virCommandNew(IFCONFIG_PATH); virCommandAddArg(cmd, ifname); if (VIR_SOCKET_ADDR_IS_FAMILY(addr, AF_INET6)) @@ -1166,12 +1195,12 @@ int virNetDevClearIPv4Address(const char *ifname, virCommandAddArg(cmd, "inet"); virCommandAddArgFormat(cmd, "%s/%u", addrstr, prefix); virCommandAddArg(cmd, "-alias"); -#else +# else cmd = virCommandNew(IP_PATH); virCommandAddArgList(cmd, "addr", "del", NULL); virCommandAddArgFormat(cmd, "%s/%u", addrstr, prefix); virCommandAddArgList(cmd, "dev", ifname, NULL); -#endif +# endif if (virCommandRun(cmd, NULL) < 0) goto cleanup; @@ -1183,6 +1212,7 @@ int virNetDevClearIPv4Address(const char *ifname, return ret; } +#endif /* defined(__linux__) && defined(HAVE_LIBNL) */ /** * virNetDevGetIPv4Address: -- 2.1.2 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list