ldpd: add in-process API for creating/deleting

These functions are currently unused but will be used by the Cap'n Proto
interface.  They're not a particular burden to maintain in-tree, so here
they go.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

diff --git a/ldpd/ldp_vty_conf.c b/ldpd/ldp_vty_conf.c
index 1cc9bea9dda2fab6520891b51cb21391fe1f84dc..ec344f2de5640c92687eaea692d3abf582b7e6fa 100644 (file)
--- a/ldpd/ldp_vty_conf.c
+++ b/ldpd/ldp_vty_conf.c
@@ -1637,3 +1637,177 @@ ldp_vty_if_init(void)
        install_element(INTERFACE_NODE, &interface_desc_cmd);
        install_element(INTERFACE_NODE, &no_interface_desc_cmd);
 }
+
+struct iface *
+iface_new_api(struct ldpd_conf *conf, const char *name)
+{
+       const char              *ifname = name;
+       struct iface            *iface;
+       struct interface        *ifp;
+       struct kif               kif;
+
+       if (ldp_iface_is_configured(conf, ifname))
+               return NULL;
+
+       memset(&kif, 0, sizeof(kif));
+       strlcpy(kif.ifname, ifname, sizeof(kif.ifname));
+       ifp = if_lookup_by_name(ifname);
+       if (ifp) {
+               kif.ifindex = ifp->ifindex;
+               kif.flags = ifp->flags;
+       }
+
+       iface = if_new(&kif);
+       LIST_INSERT_HEAD(&conf->iface_list, iface, entry);
+       return (iface);
+}
+
+void
+iface_del_api(struct iface *iface)
+{
+       LIST_REMOVE(iface, entry);
+       free(iface);
+}
+
+struct tnbr *
+tnbr_new_api(struct ldpd_conf *conf, int af, union ldpd_addr *addr)
+{
+       struct tnbr             *tnbr;
+
+       if (af == AF_INET6 && IN6_IS_SCOPE_EMBED(&addr->v6))
+               return (NULL);
+
+       if (tnbr_find(conf, af, addr))
+               return (NULL);
+
+       tnbr = tnbr_new(af, addr);
+       tnbr->flags |= F_TNBR_CONFIGURED;
+       LIST_INSERT_HEAD(&conf->tnbr_list, tnbr, entry);
+       return (tnbr);
+}
+
+void
+tnbr_del_api(struct tnbr *tnbr)
+{
+       LIST_REMOVE(tnbr, entry);
+       free(tnbr);
+}
+
+struct nbr_params *
+nbrp_new_api(struct ldpd_conf *conf, struct in_addr lsr_id)
+{
+       struct nbr_params       *nbrp;
+
+       if (nbr_params_find(conf, lsr_id))
+               return (NULL);
+
+       nbrp = nbr_params_new(lsr_id);
+       LIST_INSERT_HEAD(&conf->nbrp_list, nbrp, entry);
+       return (nbrp);
+}
+
+void
+nbrp_del_api(struct nbr_params *nbrp)
+{
+       LIST_REMOVE(nbrp, entry);
+       free(nbrp);
+}
+
+struct l2vpn *
+l2vpn_new_api(struct ldpd_conf *conf, const char *name)
+{
+       struct l2vpn            *l2vpn;
+
+       if (l2vpn_find(conf, name))
+               return (NULL);
+
+       l2vpn = l2vpn_new(name);
+       l2vpn->type = L2VPN_TYPE_VPLS;
+       LIST_INSERT_HEAD(&conf->l2vpn_list, l2vpn, entry);
+       return (l2vpn);
+}
+
+void
+l2vpn_del_api(struct l2vpn *l2vpn)
+{
+       struct l2vpn_if         *lif;
+       struct l2vpn_pw         *pw;
+
+       while ((lif = LIST_FIRST(&l2vpn->if_list)) != NULL) {
+               LIST_REMOVE(lif, entry);
+               free(lif);
+       }
+       while ((pw = LIST_FIRST(&l2vpn->pw_list)) != NULL) {
+               LIST_REMOVE(pw, entry);
+               free(pw);
+       }
+       while ((pw = LIST_FIRST(&l2vpn->pw_inactive_list)) != NULL) {
+               LIST_REMOVE(pw, entry);
+               free(pw);
+       }
+       LIST_REMOVE(l2vpn, entry);
+       free(l2vpn);
+}
+
+struct l2vpn_if *
+l2vpn_if_new_api(struct ldpd_conf *conf, struct l2vpn *l2vpn,
+    const char *ifname)
+{
+       struct l2vpn_if         *lif;
+       struct interface        *ifp;
+       struct kif               kif;
+
+       if (ldp_iface_is_configured(conf, ifname))
+               return (NULL);
+
+       memset(&kif, 0, sizeof(kif));
+       strlcpy(kif.ifname, ifname, sizeof(kif.ifname));
+       ifp = if_lookup_by_name(ifname);
+       if (ifp) {
+               kif.ifindex = ifp->ifindex;
+               kif.flags = ifp->flags;
+       }
+
+       lif = l2vpn_if_new(l2vpn, &kif);
+       LIST_INSERT_HEAD(&l2vpn->if_list, lif, entry);
+       return (lif);
+}
+
+void
+l2vpn_if_del_api(struct l2vpn_if *lif)
+{
+       LIST_REMOVE(lif, entry);
+       free(lif);
+}
+
+struct l2vpn_pw *
+l2vpn_pw_new_api(struct ldpd_conf *conf, struct l2vpn *l2vpn,
+    const char *ifname)
+{
+       struct l2vpn_pw         *pw;
+       struct interface        *ifp;
+       struct kif               kif;
+
+       if (ldp_iface_is_configured(conf, ifname))
+               return (NULL);
+
+       memset(&kif, 0, sizeof(kif));
+       strlcpy(kif.ifname, ifname, sizeof(kif.ifname));
+       ifp = if_lookup_by_name(ifname);
+       if (ifp) {
+               kif.ifindex = ifp->ifindex;
+               kif.flags = ifp->flags;
+       }
+
+       pw = l2vpn_pw_new(l2vpn, &kif);
+       pw->flags = F_PW_STATUSTLV_CONF|F_PW_CWORD_CONF;
+       LIST_INSERT_HEAD(&l2vpn->pw_inactive_list, pw, entry);
+       return (pw);
+}
+
+void
+l2vpn_pw_del_api(struct l2vpn_pw *pw)
+{
+       LIST_REMOVE(pw, entry);
+       free(pw);
+}

diff --git a/ldpd/ldpd.h b/ldpd/ldpd.h
index d04614d37ad019b473c1305b0f4fdc33060be652..67e66ab5454e8f4b25241b728da0a069eed7814d 100644 (file)
--- a/ldpd/ldpd.h
+++ b/ldpd/ldpd.h
@@ -610,6 +610,26 @@ void                        merge_config(struct ldpd_conf *, struct ldpd_conf *);
 struct ldpd_conf       *config_new_empty(void);
 void                    config_clear(struct ldpd_conf *);
 
+/* ldp_vty_conf.c */
+/* NOTE: the parameters' names should be preserved because of codegen */
+struct iface           *iface_new_api(struct ldpd_conf *cfg,
+                           const char *name);
+void                    iface_del_api(struct iface *iface);
+struct tnbr            *tnbr_new_api(struct ldpd_conf *cfg, int af,
+                           union ldpd_addr *addr);
+void                    tnbr_del_api(struct tnbr *tnbr);
+struct nbr_params      *nbrp_new_api(struct ldpd_conf *cfg,
+                           struct in_addr lsr_id);
+void                    nbrp_del_api(struct nbr_params *nbrp);
+struct l2vpn           *l2vpn_new_api(struct ldpd_conf *cfg, const char *name);
+void                    l2vpn_del_api(struct l2vpn *l2vpn);
+struct l2vpn_if                *l2vpn_if_new_api(struct ldpd_conf *conf,
+                           struct l2vpn *l2vpn, const char *ifname);
+void                    l2vpn_if_del_api(struct l2vpn_if *lif);
+struct l2vpn_pw                *l2vpn_pw_new_api(struct ldpd_conf *conf,
+                           struct l2vpn *l2vpn, const char *ifname);
+void                    l2vpn_pw_del_api(struct l2vpn_pw *pw);
+
 /* socket.c */
 int             ldp_create_socket(int, enum socket_type);
 void            sock_set_nonblock(int);