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https://git.proxmox.com/git/mirror_lxc
synced 2025-08-04 13:14:05 +00:00
change the api to export the network functions
The network functions are too encapsulated and do not allow flexibility. Export all these api and prepare the changes for the next patch to set the mtu. Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com> Acked-by: Ryousei Takano <takano-ryousei@aist.go.jp>
This commit is contained in:
Daniel Lezcano
parent
b35f75882e
commit
497353b66b
@ -1093,7 +1093,7 @@ static int setup_ipv4_addr_cb(void *buffer, void *data)
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if (prefix)
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p = atoi(prefix);
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if (ip_addr_add(ifname, addr, p, bcast)) {
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if (lxc_ip_addr_add(ifname, addr, p, bcast)) {
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lxc_log_error("failed to set %s to addr %s/%d %s", ifname,
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addr, p, bcast?bcast:"");
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return -1;
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@ -1127,7 +1127,7 @@ static int setup_ipv6_addr_cb(void *buffer, void *data)
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if (prefix)
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p = atoi(prefix);
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if (ip6_addr_add(ifname, addr, p, bcast)) {
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if (lxc_ip6_addr_add(ifname, addr, p, bcast)) {
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lxc_log_error("failed to set %s to addr %s/%d %s", ifname,
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addr, p, bcast?bcast:"");
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return -1;
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@ -1211,7 +1211,7 @@ static int setup_network_cb(const char *name, const char *directory,
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ifindex = atoi(strindex);
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if (!ifindex) {
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if (!read_info(path, "up", strindex, sizeof(strindex)))
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if (device_up("lo")) {
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if (lxc_device_up("lo")) {
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lxc_log_error("failed to set the loopback up");
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return -1;
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}
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@ -1225,7 +1225,7 @@ static int setup_network_cb(const char *name, const char *directory,
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}
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if (!read_info(path, "name", newname, sizeof(newname))) {
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if (device_rename(ifname, newname)) {
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if (lxc_device_rename(ifname, newname)) {
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lxc_log_error("failed to rename %s->%s",
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ifname, newname);
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return -1;
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@ -1254,13 +1254,13 @@ static int setup_network_cb(const char *name, const char *directory,
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}
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if (!read_info(path, "up", strindex, sizeof(strindex))) {
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if (device_up(current_ifname)) {
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if (lxc_device_up(current_ifname)) {
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lxc_log_error("failed to set '%s' up", current_ifname);
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return -1;
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}
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/* the network is up, make the loopback up too */
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if (device_up("lo")) {
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if (lxc_device_up("lo")) {
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lxc_log_error("failed to set the loopback up");
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return -1;
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}
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@ -1415,19 +1415,19 @@ static int instanciate_veth(const char *directory, const char *file, pid_t pid)
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goto out;
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}
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if (device_set_mtu(veth1, mtu)) {
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if (lxc_device_set_mtu(veth1, mtu)) {
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lxc_log_error("failed to set mtu for '%s'", veth1);
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goto out;
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}
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if (device_set_mtu(veth2, mtu)) {
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if (lxc_device_set_mtu(veth2, mtu)) {
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lxc_log_error("failed to set mtu for '%s'", veth2);
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goto out;
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}
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}
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if (!read_info(path, "up", strindex, sizeof(strindex))) {
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if (device_up(veth1)) {
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if (lxc_device_up(veth1)) {
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lxc_log_error("failed to set %s up", veth1);
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goto out;
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}
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@ -1590,7 +1590,7 @@ static int move_netdev_cb(const char *name, const char *directory,
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return -1;
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}
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if (device_move(ifname, *pid)) {
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if (lxc_device_move(ifname, *pid)) {
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lxc_log_error("failed to move %s to %d", ifname, *pid);
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return -1;
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}
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@ -1653,7 +1653,7 @@ static int delete_netdev_cb(const char *name, const char *directory,
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/* do not delete a physical network device */
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if (strncmp("phys", file, strlen("phys")))
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if (device_delete(ifname)) {
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if (lxc_device_delete(ifname)) {
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lxc_log_error("failed to remove the netdev %s", ifname);
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}
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@ -81,7 +81,7 @@ struct ip_req {
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struct ifaddrmsg ifa;
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};
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int device_move(const char *name, pid_t pid)
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int lxc_device_move(const char *name, pid_t pid)
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{
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struct nl_handler nlh;
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struct nlmsg *nlmsg = NULL;
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@ -126,7 +126,7 @@ out:
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return err;
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}
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extern int device_delete(const char *name)
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extern int lxc_device_delete(const char *name)
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{
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struct nl_handler nlh;
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struct nlmsg *nlmsg = NULL, *answer = NULL;
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@ -220,7 +220,7 @@ out:
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return err;
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}
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extern int device_set_mtu(const char *name, int mtu)
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extern int lxc_device_set_mtu(const char *name, int mtu)
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{
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struct nl_handler nlh;
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struct nlmsg *nlmsg = NULL, *answer = NULL;
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@ -268,17 +268,17 @@ out:
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return err;
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}
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int device_up(const char *name)
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int lxc_device_up(const char *name)
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{
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return device_set_flag(name, IFF_UP);
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}
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int device_down(const char *name)
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int lxc_device_down(const char *name)
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{
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return device_set_flag(name, 0);
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}
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int device_rename(const char *oldname, const char *newname)
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int lxc_device_rename(const char *oldname, const char *newname)
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{
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struct nl_handler nlh;
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struct nlmsg *nlmsg = NULL, *answer = NULL;
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@ -329,7 +329,7 @@ out:
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return err;
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}
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int veth_create(const char *name1, const char *name2)
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int lxc_veth_create(const char *name1, const char *name2)
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{
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struct nl_handler nlh;
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struct nlmsg *nlmsg = NULL, *answer = NULL;
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@ -403,7 +403,7 @@ out:
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return err;
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}
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int macvlan_create(const char *master, const char *name)
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int lxc_macvlan_create(const char *master, const char *name)
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{
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struct nl_handler nlh;
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struct nlmsg *nlmsg = NULL, *answer = NULL;
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@ -495,12 +495,12 @@ static int ip_forward_set(const char *ifname, int family, int flag)
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return proc_sys_net_write(path, flag?"1":"0");
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}
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int ip_forward_on(const char *ifname, int family)
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int lxc_ip_forward_on(const char *ifname, int family)
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{
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return ip_forward_set(ifname, family, 1);
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}
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int ip_forward_off(const char *ifname, int family)
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int lxc_ip_forward_off(const char *ifname, int family)
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{
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return ip_forward_set(ifname, family, 0);
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}
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@ -519,12 +519,12 @@ static int neigh_proxy_set(const char *ifname, int family, int flag)
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return proc_sys_net_write(path, flag?"1":"0");
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}
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int neigh_proxy_on(const char *name, int family)
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int lxc_neigh_proxy_on(const char *name, int family)
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{
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return neigh_proxy_set(name, family, 1);
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}
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int neigh_proxy_off(const char *name, int family)
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int lxc_neigh_proxy_off(const char *name, int family)
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{
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return neigh_proxy_set(name, family, 0);
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}
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@ -576,8 +576,8 @@ int lxc_convert_mac(char *macaddr, struct sockaddr *sockaddr)
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return 0;
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}
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int ip_addr_add(const char *ifname, const char *addr,
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int prefix, const char *bcast)
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int lxc_ip_addr_add(const char *ifname, const char *addr,
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int prefix, const char *bcast)
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{
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struct nl_handler nlh;
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struct in_addr in_addr;
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@ -639,8 +639,8 @@ out:
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return err;
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}
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int ip6_addr_add(const char *ifname, const char *addr,
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int prefix, const char *bcast)
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int lxc_ip6_addr_add(const char *ifname, const char *addr,
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int prefix, const char *bcast)
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{
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struct nl_handler nlh;
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struct in6_addr in6_addr;
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@ -728,12 +728,12 @@ static int bridge_add_del_interface(const char *bridge,
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return err;
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}
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int bridge_attach(const char *bridge, const char *ifname)
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int lxc_bridge_attach(const char *bridge, const char *ifname)
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{
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return bridge_add_del_interface(bridge, ifname, 0);
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}
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int bridge_detach(const char *bridge, const char *ifname)
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int lxc_bridge_detach(const char *bridge, const char *ifname)
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{
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return bridge_add_del_interface(bridge, ifname, 1);
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}
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@ -741,13 +741,13 @@ int bridge_detach(const char *bridge, const char *ifname)
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int lxc_configure_veth(const char *veth1, const char *veth2, const char *bridge)
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{
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int err = -1;
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if (veth_create(veth1, veth2)) {
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if (lxc_veth_create(veth1, veth2)) {
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fprintf(stderr, "failed to create veth interfaces %s/%s\n",
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veth1, veth2);
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return -1;
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}
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if (bridge_attach(bridge, veth1)) {
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if (lxc_bridge_attach(bridge, veth1)) {
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fprintf(stderr, "failed to attach %s to %s\n",
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veth1, bridge);
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goto err;
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@ -757,13 +757,13 @@ int lxc_configure_veth(const char *veth1, const char *veth2, const char *bridge)
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out:
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return err;
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err:
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device_delete(veth1);
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lxc_device_delete(veth1);
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goto out;
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}
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int lxc_configure_macvlan(const char *link, const char *peer)
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{
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if (macvlan_create(link, peer)) {
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if (lxc_macvlan_create(link, peer)) {
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fprintf(stderr, "failed to create %s", peer);
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return -1;
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}
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@ -42,90 +42,92 @@ extern int lxc_convert_mac(char *macaddr, struct sockaddr *sockaddr);
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/*
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* Move a device between namespaces
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*/
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extern int device_move(const char *name, pid_t pid);
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extern int lxc_device_move(const char *name, pid_t pid);
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/*
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* Delete a network device
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*/
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extern int device_delete(const char *name);
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extern int lxc_device_delete(const char *name);
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/*
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* Set the device network up
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*/
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extern int device_up(const char *name);
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extern int lxc_device_up(const char *name);
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/*
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* Set the device network down
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*/
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extern int device_down(const char *name);
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extern int lxc_device_down(const char *name);
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/*
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* Change the device name
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*/
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extern int device_rename(const char *oldname, const char *newname);
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extern int lxc_device_rename(const char *oldname, const char *newname);
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/*
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* Change the mtu size for the specified device
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*/
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extern int device_set_mtu(const char *name, int mtu);
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extern int lxc_device_set_mtu(const char *name, int mtu);
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/*
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* Create a veth network device
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*/
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extern int veth_create(const char *name1, const char *name2);
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extern int lxc_veth_create(const char *name1, const char *name2);
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/*
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* Create a macvlan network device
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*/
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extern int macvlan_create(const char *master, const char *name);
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extern int lxc_macvlan_create(const char *master, const char *name);
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/*
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* Activate forwarding
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*/
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extern int ip_forward_on(const char *name, int family);
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extern int lxc_ip_forward_on(const char *name, int family);
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/*
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* Disable forwarding
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*/
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extern int ip_forward_off(const char *name, int family);
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extern int lxc_ip_forward_off(const char *name, int family);
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/*
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* Set ip address
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*/
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extern int ip_addr_add(const char *ifname, const char *addr,
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int prefix, const char *bcast);
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extern int lxc_ip_addr_add(const char *ifname, const char *addr,
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int prefix, const char *bcast);
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extern int ip6_addr_add(const char *ifname, const char *addr,
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int prefix, const char *bcast);
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extern int lxc_ip6_addr_add(const char *ifname, const char *addr,
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int prefix, const char *bcast);
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/*
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* Attach an interface to the bridge
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*/
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extern int bridge_attach(const char *bridge, const char *ifname);
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extern int lxc_bridge_attach(const char *bridge, const char *ifname);
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/*
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* Detach an interface from the bridge
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*/
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extern int bridge_detach(const char *bridge, const char *ifname);
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extern int lxc_bridge_detach(const char *bridge, const char *ifname);
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/*
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* Create default gateway
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*/
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extern int route_create_default(const char *addr, const char *ifname, int gateway);
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extern int lxc_route_create_default(const char *addr, const char *ifname,
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int gateway);
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/*
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* Delete default gateway
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*/
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extern int route_delete_default(const char *addr, const char *ifname, int gateway);
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extern int lxc_route_delete_default(const char *addr, const char *ifname,
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int gateway);
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/*
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* Activate neighbor proxying
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*/
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extern int neigh_proxy_on(const char *name, int family);
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extern int lxc_neigh_proxy_on(const char *name, int family);
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/*
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* Disable neighbor proxying
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*/
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extern int neigh_proxy_off(const char *name, int family);
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extern int lxc_neigh_proxy_off(const char *name, int family);
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#endif
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