diff options
Diffstat (limited to 'zebra/ioctl_solaris.c')
| -rw-r--r-- | zebra/ioctl_solaris.c | 441 |
1 files changed, 0 insertions, 441 deletions
diff --git a/zebra/ioctl_solaris.c b/zebra/ioctl_solaris.c deleted file mode 100644 index 2c71d949f7..0000000000 --- a/zebra/ioctl_solaris.c +++ /dev/null @@ -1,441 +0,0 @@ -/* - * Common ioctl functions for Solaris. - * Copyright (C) 1997, 98 Kunihiro Ishiguro - * - * This file is part of GNU Zebra. - * - * GNU Zebra is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * GNU Zebra is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; see the file COPYING; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <zebra.h> - -#ifdef SUNOS_5 - -#include "linklist.h" -#include "if.h" -#include "prefix.h" -#include "ioctl.h" -#include "log.h" -#include "privs.h" -#include "vty.h" -#include "vrf.h" -#include "lib_errors.h" - -#include "zebra/rib.h" -#include "zebra/rt.h" -#include "zebra/interface.h" -#include "zebra/ioctl_solaris.h" -#include "zebra/zebra_errors.h" -#include "zebra/debug.h" - -extern struct zebra_privs_t zserv_privs; - -/* Prototypes */ -static int if_set_prefix_ctx(const struct zebra_dplane_ctx *ctx); -static int if_unset_prefix_ctx(const struct zebra_dplane_ctx *ctx); -static int if_set_prefix6_ctx(const struct zebra_dplane_ctx *ctx); -static int if_unset_prefix6_ctx(const struct zebra_dplane_ctx *ctx); - -/* clear and set interface name string */ -void lifreq_set_name(struct lifreq *lifreq, const char *ifname) -{ - strlcpy(lifreq->lifr_name, ifname, sizeof(lifreq->lifr_name)); -} - -int vrf_if_ioctl(unsigned long request, caddr_t buffer, vrf_id_t vrf_id) -{ - return if_ioctl(request, buffer); -} - -/* call ioctl system call */ -int if_ioctl(unsigned long request, caddr_t buffer) -{ - int sock; - int ret; - int err; - - frr_with_privs(&zserv_privs) { - - sock = socket(AF_INET, SOCK_DGRAM, 0); - if (sock < 0) { - zlog_err("Cannot create UDP socket: %s", - safe_strerror(errno)); - exit(1); - } - - if ((ret = ioctl(sock, request, buffer)) < 0) - err = errno; - - } - - close(sock); - - if (ret < 0) { - errno = err; - return ret; - } - return 0; -} - - -int if_ioctl_ipv6(unsigned long request, caddr_t buffer) -{ - int sock; - int ret; - int err; - - frr_with_privs(&zserv_privs) { - - sock = socket(AF_INET6, SOCK_DGRAM, 0); - if (sock < 0) { - zlog_err("Cannot create IPv6 datagram socket: %s", - safe_strerror(errno)); - exit(1); - } - - if ((ret = ioctl(sock, request, buffer)) < 0) - err = errno; - - } - - close(sock); - - if (ret < 0) { - errno = err; - return ret; - } - - return 0; -} - -/* - * get interface metric - * -- if value is not avaliable set -1 - */ -void if_get_metric(struct interface *ifp) -{ - struct lifreq lifreq; - int ret; - - lifreq_set_name(&lifreq, ifp->name); - - if (ifp->flags & IFF_IPV4) - ret = AF_IOCTL(AF_INET, SIOCGLIFMETRIC, (caddr_t)&lifreq); -#ifdef SOLARIS_IPV6 - else if (ifp->flags & IFF_IPV6) - ret = AF_IOCTL(AF_INET6, SIOCGLIFMETRIC, (caddr_t)&lifreq); -#endif /* SOLARIS_IPV6 */ - else - ret = -1; - - if (ret < 0) - return; - - ifp->metric = lifreq.lifr_metric; - - if (ifp->metric == 0) - ifp->metric = 1; -} - -/* get interface MTU */ -void if_get_mtu(struct interface *ifp) -{ - struct lifreq lifreq; - int ret; - uint8_t changed = 0; - - if (ifp->flags & IFF_IPV4) { - lifreq_set_name(&lifreq, ifp->name); - ret = AF_IOCTL(AF_INET, SIOCGLIFMTU, (caddr_t)&lifreq); - if (ret < 0) { - zlog_info( - "Can't lookup mtu on %s by ioctl(SIOCGLIFMTU)", - ifp->name); - ifp->mtu = -1; - } else { - ifp->mtu = lifreq.lifr_metric; - changed = 1; - } - } - - if (ifp->flags & IFF_IPV6) { - memset(&lifreq, 0, sizeof(lifreq)); - lifreq_set_name(&lifreq, ifp->name); - - ret = AF_IOCTL(AF_INET6, SIOCGLIFMTU, (caddr_t)&lifreq); - if (ret < 0) { - zlog_info( - "Can't lookup mtu6 on %s by ioctl(SIOCGIFMTU)", - ifp->name); - ifp->mtu6 = -1; - } else { - ifp->mtu6 = lifreq.lifr_metric; - changed = 1; - } - } - - if (changed) - zebra_interface_up_update(ifp); -} - -/* - * - */ -enum zebra_dplane_result kernel_address_update_ctx( - struct zebra_dplane_ctx *ctx) -{ - int ret = -1; - const struct prefix *p; - - p = dplane_ctx_get_intf_addr(ctx); - - if (dplane_ctx_get_op(ctx) == DPLANE_OP_ADDR_INSTALL) { - if (p->family == AF_INET) - ret = if_set_prefix_ctx(ctx); - else - ret = if_set_prefix6_ctx(ctx); - } else if (dplane_ctx_get_op(ctx) == DPLANE_OP_ADDR_UNINSTALL) { - if (p->family == AF_INET) - ret = if_unset_prefix_ctx(ctx); - else - ret = if_unset_prefix6_ctx(ctx); - } else { - if (IS_ZEBRA_DEBUG_DPLANE) - zlog_debug("Invalid op in interface-addr install"); - } - - return (ret == 0 ? - ZEBRA_DPLANE_REQUEST_SUCCESS : ZEBRA_DPLANE_REQUEST_FAILURE); -} - -/* Set up interface's address, netmask (and broadcast? ). - Solaris uses ifname:number semantics to set IP address aliases. */ -static int if_set_prefix_ctx(const struct zebra_dplane_ctx *ctx) -{ - int ret; - struct ifreq ifreq; - struct sockaddr_in addr, broad, mask; - struct prefix_ipv4 ifaddr; - struct prefix_ipv4 *p; - - p = (struct prefix_ipv4 *)dplane_ctx_get_intf_addr(ctx); - - ifaddr = *p; - - strlcpy(ifreq.ifr_name, dplane_ctx_get_ifname(ctx), - sizeof(ifreq.ifr_name)); - - addr.sin_addr = p->prefix; - addr.sin_family = p->family; - memcpy(&ifreq.ifr_addr, &addr, sizeof(struct sockaddr_in)); - - ret = if_ioctl(SIOCSIFADDR, (caddr_t)&ifreq); - - if (ret < 0) - return ret; - - /* We need mask for make broadcast addr. */ - masklen2ip(p->prefixlen, &mask.sin_addr); - - if (dplane_ctx_intf_is_broadcast(ctx)) { - apply_mask_ipv4(&ifaddr); - addr.sin_addr = ifaddr.prefix; - - broad.sin_addr.s_addr = - (addr.sin_addr.s_addr | ~mask.sin_addr.s_addr); - broad.sin_family = p->family; - - memcpy(&ifreq.ifr_broadaddr, &broad, - sizeof(struct sockaddr_in)); - ret = if_ioctl(SIOCSIFBRDADDR, (caddr_t)&ifreq); - if (ret < 0) - return ret; - } - - mask.sin_family = p->family; -#ifdef SUNOS_5 - memcpy(&mask, &ifreq.ifr_addr, sizeof(mask)); -#else - memcpy(&ifreq.ifr_netmask, &mask, sizeof(struct sockaddr_in)); -#endif /* SUNOS_5 */ - ret = if_ioctl(SIOCSIFNETMASK, (caddr_t)&ifreq); - - return ((ret < 0) ? ret : 0); -} - -/* Set up interface's address, netmask (and broadcast). - Solaris uses ifname:number semantics to set IP address aliases. */ -static int if_unset_prefix_ctx(const struct zebra_dplane_ctx *ctx) -{ - int ret; - struct ifreq ifreq; - struct sockaddr_in addr; - struct prefix_ipv4 *p; - - p = (struct prefix_ipv4 *)dplane_ctx_get_intf_addr(ctx); - - strlcpy(ifreq.ifr_name, dplane_ctx_get_ifname(ctx), - sizeof(ifreq.ifr_name)); - - memset(&addr, 0, sizeof(struct sockaddr_in)); - addr.sin_family = p->family; - memcpy(&ifreq.ifr_addr, &addr, sizeof(struct sockaddr_in)); - - ret = if_ioctl(SIOCSIFADDR, (caddr_t)&ifreq); - - if (ret < 0) - return ret; - - return 0; -} - -/* Get just the flags for the given name. - * Used by the normal 'if_get_flags' function, as well - * as the bootup interface-list code, which has to peek at per-address - * flags in order to figure out which ones should be ignored.. - */ -int if_get_flags_direct(const char *ifname, uint64_t *flags, unsigned int af) -{ - struct lifreq lifreq; - int ret; - - lifreq_set_name(&lifreq, ifname); - - ret = AF_IOCTL(af, SIOCGLIFFLAGS, (caddr_t)&lifreq); - - if (ret) - zlog_debug("%s: ifname %s, error %s (%d)", __func__, ifname, - safe_strerror(errno), errno); - - *flags = lifreq.lifr_flags; - - return ret; -} - -/* get interface flags */ -void if_get_flags(struct interface *ifp) -{ - int ret4 = 0, ret6 = 0; - uint64_t newflags = 0; - uint64_t tmpflags; - - if (ifp->flags & IFF_IPV4) { - ret4 = if_get_flags_direct(ifp->name, &tmpflags, AF_INET); - - if (!ret4) - newflags |= tmpflags; - else if (errno == ENXIO) { - /* it's gone */ - UNSET_FLAG(ifp->flags, IFF_UP); - if_flags_update(ifp, ifp->flags); - } - } - - if (ifp->flags & IFF_IPV6) { - ret6 = if_get_flags_direct(ifp->name, &tmpflags, AF_INET6); - - if (!ret6) - newflags |= tmpflags; - else if (errno == ENXIO) { - /* it's gone */ - UNSET_FLAG(ifp->flags, IFF_UP); - if_flags_update(ifp, ifp->flags); - } - } - - /* only update flags if one of above succeeded */ - if (!(ret4 && ret6)) - if_flags_update(ifp, newflags); -} - -/* Set interface flags */ -int if_set_flags(struct interface *ifp, uint64_t flags) -{ - int ret; - struct lifreq lifreq; - - lifreq_set_name(&lifreq, ifp->name); - - lifreq.lifr_flags = ifp->flags; - lifreq.lifr_flags |= flags; - - if (ifp->flags & IFF_IPV4) - ret = AF_IOCTL(AF_INET, SIOCSLIFFLAGS, (caddr_t)&lifreq); - else if (ifp->flags & IFF_IPV6) - ret = AF_IOCTL(AF_INET6, SIOCSLIFFLAGS, (caddr_t)&lifreq); - else - ret = -1; - - if (ret < 0) - zlog_info("can't set interface flags on %s: %s", ifp->name, - safe_strerror(errno)); - else - ret = 0; - - return ret; -} - -/* Unset interface's flag. */ -int if_unset_flags(struct interface *ifp, uint64_t flags) -{ - int ret; - struct lifreq lifreq; - - lifreq_set_name(&lifreq, ifp->name); - - lifreq.lifr_flags = ifp->flags; - lifreq.lifr_flags &= ~flags; - - if (ifp->flags & IFF_IPV4) - ret = AF_IOCTL(AF_INET, SIOCSLIFFLAGS, (caddr_t)&lifreq); - else if (ifp->flags & IFF_IPV6) - ret = AF_IOCTL(AF_INET6, SIOCSLIFFLAGS, (caddr_t)&lifreq); - else - ret = -1; - - if (ret < 0) - zlog_info("can't unset interface flags"); - else - ret = 0; - - return ret; -} - -/* Interface's address add/delete functions. */ -static int if_set_prefix6_ctx(const struct zebra_dplane_ctx *ctx) -{ - char addrbuf[PREFIX_STRLEN]; - - prefix2str(dplane_ctx_get_intf_addr(ctx), addrbuf, sizeof(addrbuf)); - - flog_warn(EC_LIB_DEVELOPMENT, "Can't set %s on interface %s", - addrbuf, dplane_ctx_get_ifname(ctx)); - - return 0; -} - -static int if_unset_prefix6_ctx(const struct zebra_dplane_ctx *ctx) -{ - char addrbuf[PREFIX_STRLEN]; - - prefix2str(dplane_ctx_get_intf_addr(ctx), addrbuf, sizeof(addrbuf)); - - flog_warn(EC_LIB_DEVELOPMENT, "Can't delete %s on interface %s", - addrbuf, dplane_ctx_get_ifname(ctx)); - - return 0; -} - -#endif /* SUNOS_5 */ |