diff options
Diffstat (limited to 'rtemsbsd/rtems/rtems-net-setup.c')
-rw-r--r-- | rtemsbsd/rtems/rtems-net-setup.c | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/rtemsbsd/rtems/rtems-net-setup.c b/rtemsbsd/rtems/rtems-net-setup.c deleted file mode 100644 index 6f33a08b..00000000 --- a/rtemsbsd/rtems/rtems-net-setup.c +++ /dev/null @@ -1,312 +0,0 @@ -/* - * XXX copyright and license. - * XXX integrate more setup from old code in rtems_glue.c - * XXX integrate using old configuration structure as it makes sense - */ - -#include <sys/socket.h> -#include <sys/sockio.h> -#include <sys/errno.h> -#include <net/if.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <net/route.h> -#include <rtems/rtems_bsdnet.h> - -static const struct sockaddr_in address_template = { - sizeof(address_template), - AF_INET, - 0, - { INADDR_ANY }, - { 0, 0, 0, 0, 0, 0, 0, 0 } -}; - -/* - * Manipulate routing tables - */ -int rtems_bsdnet_rtrequest( - int req, - struct sockaddr *dst, - struct sockaddr *gateway, - struct sockaddr *netmask, - int flags, - struct rtentry **net_nrt -) -{ - int error; - - // rtems_bsdnet_semaphore_obtain(); - error = rtrequest(req, dst, gateway, netmask, flags, net_nrt); - // rtems_bsdnet_semaphore_release(); - if (error) { - errno = error; - return -1; - } - return 0; -} - -static void -rtems_bsdnet_initialize_sockaddr_in(struct sockaddr_in *addr) -{ - memcpy(addr, &address_template, sizeof(*addr)); -} - -/* - * Interface Configuration. - */ -int rtems_bsdnet_ifconfig(const char *ifname, uint32_t cmd, void *param) -{ - int s, r = 0; - struct ifreq ifreq; - - /* - * Configure interfaces - */ - s = socket(AF_INET, SOCK_DGRAM, 0); - if (s < 0) - return -1; - - strncpy(ifreq.ifr_name, ifname, IFNAMSIZ); - - switch (cmd) { - case SIOCSIFADDR: - case SIOCSIFNETMASK: - memcpy(&ifreq.ifr_addr, param, sizeof(struct sockaddr)); - r = ioctl(s, cmd, &ifreq); - break; - - case OSIOCGIFADDR: - case SIOCGIFADDR: - case OSIOCGIFNETMASK: - case SIOCGIFNETMASK: - if ((r = ioctl(s, cmd, &ifreq)) < 0) - break; - memcpy(param, &ifreq.ifr_addr, sizeof(struct sockaddr)); - break; - - case SIOCGIFFLAGS: - case SIOCSIFFLAGS: - if ((r = ioctl(s, SIOCGIFFLAGS, &ifreq)) < 0) - break; - if (cmd == SIOCGIFFLAGS) { - *((short*) param) = ifreq.ifr_flags; - break; - } - ifreq.ifr_flags |= *((short*) param); - if ( (*((short*) param) & IFF_UP ) == 0 ) { - /* set the interface down */ - ifreq.ifr_flags &= ~(IFF_UP); - } - r = ioctl(s, SIOCSIFFLAGS, &ifreq); - break; - - case SIOCSIFDSTADDR: - memcpy(&ifreq.ifr_dstaddr, param, sizeof(struct sockaddr)); - r = ioctl(s, cmd, &ifreq); - break; - - case OSIOCGIFDSTADDR: - case SIOCGIFDSTADDR: - if ((r = ioctl(s, cmd, &ifreq)) < 0) - break; - memcpy(param, &ifreq.ifr_dstaddr, sizeof(struct sockaddr)); - break; - - case SIOCSIFBRDADDR: - memcpy(&ifreq.ifr_broadaddr, param, sizeof(struct sockaddr)); - r = ioctl(s, cmd, &ifreq); - break; - - case OSIOCGIFBRDADDR: - case SIOCGIFBRDADDR: - if ((r = ioctl(s, cmd, &ifreq)) < 0) - break; - memcpy(param, &ifreq.ifr_broadaddr, sizeof(struct sockaddr)); - break; - - case SIOCSIFMETRIC: - ifreq.ifr_metric = *((int*) param); - r = ioctl(s, cmd, &ifreq); - break; - - case SIOCGIFMETRIC: - if ((r = ioctl(s, cmd, &ifreq)) < 0) - break; - *((int*) param) = ifreq.ifr_metric; - break; - - case SIOCSIFMTU: - ifreq.ifr_mtu = *((int*) param); - r = ioctl(s, cmd, &ifreq); - break; - - case SIOCGIFMTU: - if ((r = ioctl(s, cmd, &ifreq)) < 0) - break; - *((int*) param) = ifreq.ifr_mtu; - break; - - case SIOCSIFPHYS: - ifreq.ifr_phys = *((int*) param); - r = ioctl(s, cmd, &ifreq); - break; - - case SIOCGIFPHYS: - if ((r = ioctl(s, cmd, &ifreq)) < 0) - break; - *((int*) param) = ifreq.ifr_phys; - break; - - case SIOCSIFMEDIA: - ifreq.ifr_media = *((int*) param); - r = ioctl(s, cmd, &ifreq); - break; - - case SIOCGIFMEDIA: - /* 'param' passes the phy index they want to - * look at... - */ - ifreq.ifr_media = *((int*) param); - if ((r = ioctl(s, cmd, &ifreq)) < 0) - break; - *((int*) param) = ifreq.ifr_media; - break; - - case SIOCAIFADDR: - case SIOCDIFADDR: - r = ioctl(s, cmd, (struct ifreq *) param); - break; - - default: - errno = EOPNOTSUPP; - r = -1; - break; - } - - close(s); - return r; -} - - - -static bool rtems_bsdnet_setup_interface( - const char *name, - const char *ip_address, - const char *ip_netmask -) -{ - struct sockaddr_in address; - struct sockaddr_in netmask; - short flags; - - /* - * Bring interface up - */ - flags = IFF_UP; - if (rtems_bsdnet_ifconfig(name, SIOCSIFFLAGS, &flags) < 0) { - printf("Can't bring %s up: %s\n", name, strerror(errno)); - return false; - } - - /* - * Set interface netmask - */ - rtems_bsdnet_initialize_sockaddr_in(&netmask); - netmask.sin_addr.s_addr = inet_addr(ip_netmask); - if (rtems_bsdnet_ifconfig(name, SIOCSIFNETMASK, &netmask) < 0) { - printf("Can't set %s netmask: %s\n", name, strerror(errno)); - return false; - } - - /* - * Set interface address - */ - rtems_bsdnet_initialize_sockaddr_in(&address); - address.sin_addr.s_addr = inet_addr(ip_address); - if (rtems_bsdnet_ifconfig(name, SIOCSIFADDR, &address) < 0) { - printf("Can't set %s address: %s\n", name, strerror(errno)); - return false; - } - - /* - * Set interface broadcast address if the interface has the - * broadcast flag set. - */ - if (rtems_bsdnet_ifconfig(name, SIOCGIFFLAGS, &flags) < 0) { - printf("Can't read %s flags: %s\n", name, strerror(errno)); - return false; - } - - if (flags & IFF_BROADCAST) { - struct sockaddr_in broadcast; - - rtems_bsdnet_initialize_sockaddr_in(&broadcast); - broadcast.sin_addr.s_addr = - address.sin_addr.s_addr | ~netmask.sin_addr.s_addr; - if (rtems_bsdnet_ifconfig(name, SIOCSIFBRDADDR, &broadcast) < 0) { - struct in_addr in_addr; - char buf[20]; - in_addr.s_addr = broadcast.sin_addr.s_addr; - if (!inet_ntop(AF_INET, &in_addr, buf, sizeof(buf))) - strcpy(buf,"?.?.?.?"); - printf("Can't set %s broadcast address %s: %s\n", - name, buf, strerror(errno)); - } - } - - return true; -} - - - -void rtems_initialize_interfaces(void) -{ - bool any_if_configured; - struct rtems_bsdnet_ifconfig *ifp; - - any_if_configured = false; - - any_if_configured |= rtems_bsdnet_setup_interface( - "lo0", - "127.0.0.1", - "255.0.0.0" - ); - - - for (ifp = rtems_bsdnet_config.ifconfig ; ifp ; ifp = ifp->next) { - if (ifp->ip_address == NULL) - continue; - - any_if_configured |= rtems_bsdnet_setup_interface( - ifp->name, - ifp->ip_address, - ifp->ip_netmask - ); - } - /* - * Set default route - */ - if (rtems_bsdnet_config.gateway && any_if_configured) { - struct sockaddr_in address; - struct sockaddr_in netmask; - struct sockaddr_in gateway; - - rtems_bsdnet_initialize_sockaddr_in(&address); - rtems_bsdnet_initialize_sockaddr_in(&netmask); - rtems_bsdnet_initialize_sockaddr_in(&gateway); - - gateway.sin_addr.s_addr = inet_addr (rtems_bsdnet_config.gateway); - - if (rtems_bsdnet_rtrequest ( - RTM_ADD, - (struct sockaddr *)&address, - (struct sockaddr *)&gateway, - (struct sockaddr *)&netmask, - (RTF_UP | RTF_GATEWAY | RTF_STATIC), NULL) < 0) { - printf ("Can't set default route: %s\n", strerror (errno)); - return -1; - } - } - return 0; - -} |