--- embedtools/src/get1steth.c 2009/12/18 16:18:51 1.1.2.2 +++ embedtools/src/get1steth.c 2009/12/28 14:22:25 1.1.2.5 @@ -17,6 +17,33 @@ static void Usage() "\n", compiled, compiledby, compilehost); } +static int kldLoad() +{ + struct module_stat mstat; + register int i, j; + u_char flg = 0; + + memset(&mstat, 0, sizeof mstat); + mstat.version = sizeof mstat; + for (i = kldnext(0); i > 0; i = kldnext(i)) + for (j = kldfirstmod(i); j > 0; j = modfnext(j)) { + if (modstat(j, &mstat) == -1) + continue; + + if (!strncmp(MODVLAN, mstat.name, sizeof MODVLAN)) { + flg = 1; + break; + } + } + if (flg) + return 0; + + if (kldload(MODVLAN) == -1) + return -1; + + return 1; +} + // ------------------------------- int main(int argc, char **argv) @@ -24,7 +51,10 @@ int main(int argc, char **argv) char ch, GetOnly = 0; struct ifaddrs *ifa, *ifp; struct sockaddr_dl *sdl; + struct sockaddr_in *sin; struct ifreq ifr; + struct vlanreq vlr; + struct ifaliasreq ifra; int s; while ((ch = getopt(argc, argv, "hvg")) != -1) @@ -43,7 +73,7 @@ int main(int argc, char **argv) argc -= optind; argv += optind; - openlog("get1steth", LOG_CONS, LOG_CONSOLE); + openlog("get1steth", LOG_CONS | LOG_PERROR, LOG_CONSOLE | LOG_USER); if (argc) { strlcpy(szIface, *argv, MAX_STR); @@ -69,19 +99,61 @@ int main(int argc, char **argv) return 0; } + s = kldLoad(); + if (s == -1) { + printf("Error:: kldload(if_vlan) Can`t operate with vlans ...\n"); + return 1; + } else + VERB(1) printf("VLAN module ... %s\n", s ? "Loaded" : "Already loaded"); + + // create vlan memset(&ifr, 0, sizeof ifr); - strlcpy(ifr.ifr_name, szIface, sizeof ifr.ifr_name); + strlcpy(vlr.vlr_parent, szIface, IFNAMSIZ); + vlr.vlr_tag = MGMT_VTAG; - s = socket(PF_LOCAL, SOCK_DGRAM, 0); + strlcpy(ifr.ifr_name, MGMT_IFACE, IFNAMSIZ); + ifr.ifr_data = (void *) &vlr; + + s = socket(PF_INET, SOCK_STREAM, 0); if (-1 == s) { syslog(LOG_ERR, "Error:: socket(LOCAL) #%d - %s\n", errno, strerror(errno)); return 2; } - if (ioctl(s, SIOCIFCREATE2, &ifr) == -1) { - syslog(LOG_ERR, "Error:: ioctl(SIOCIFCREATE2) #%d - %s\n", errno, strerror(errno)); + if (ioctl(s, SIOCIFCREATE2, &ifr) == -1 && errno != EEXIST) { + syslog(LOG_ERR, "Error:: Create interface=%s ioctl(SIOCIFCREATE2) #%d - %s\n", + MGMT_IFACE, errno, strerror(errno)); close(s); return 2; - } + } else + VERB(2) syslog(LOG_NOTICE, "Info:: Created interface=%s\n", MGMT_IFACE); + // rename iface + ifr.ifr_data = MGMT_NAME; + if (errno != EEXIST && ioctl(s, SIOCSIFNAME, &ifr) == -1) { + syslog(LOG_ERR, "Error:: Managment interface=%s ioctl(SIOCSIFNAME) #%d - %s\n", + MGMT_NAME, errno, strerror(errno)); + close(s); + return 2; + } else + VERB(2) syslog(LOG_NOTICE, "Info:: Managment interface=%s\n", MGMT_NAME); + + // assign address & up + memset(&ifra, 0, sizeof ifra); + strlcpy(ifra.ifra_name, MGMT_NAME, IFNAMSIZ); + sin = (struct sockaddr_in*) &ifra.ifra_addr; + sin->sin_len = sizeof ifra.ifra_addr; + sin->sin_family = AF_INET; + sin->sin_addr.s_addr = inet_addr(MGMT_ADDR); + sin = (struct sockaddr_in*) &ifra.ifra_mask; + sin->sin_len = sizeof ifra.ifra_mask; + sin->sin_family = AF_INET; + sin->sin_addr.s_addr = inet_addr(MGMT_MASK); + if (ioctl(s, SIOCAIFADDR, &ifra) == -1) { + syslog(LOG_ERR, "Error:: IP %s ioctl(SIOCAIFADDR) #%d - %s\n", + MGMT_ADDR, errno, strerror(errno)); + close(s); + return 2; + } else + VERB(2) syslog(LOG_NOTICE, "Info:: IP %s\n", MGMT_ADDR); close(s); closelog();