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ldpd: add in-process API for creating/deleting

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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>
This commit is contained in:
Renato Westphal 2016-06-22 09:59:28 -03:00 committed by Donald Sharp
parent b67c140b30
commit bbee85d234
2 changed files with 194 additions and 0 deletions
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174
ldpd/ldp_vty_conf.c
View File

@ -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);
}

20
ldpd/ldpd.h
View File

@ -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);