static void config_ipv4(const char *ifname, const char *method, const char *addr, const char *mask, const char *gw) { int rv; if (strcmp(method, "dhcp") == 0) { if ((rv = rump_pub_netconfig_dhcp_ipv4_oneshot(ifname)) != 0) errx(1, "configuring dhcp for %s failed: %d", ifname, rv); } else { if (strcmp(method, "static") != 0) { errx(1, "method \"static\" or \"dhcp\" expected, " "got \"%s\"", method); } if (!addr || !mask) { errx(1, "static net cfg missing addr or mask"); } if ((rv = rump_pub_netconfig_ipv4_ifaddr_cidr(ifname, addr, atoi(mask))) != 0) { errx(1, "ifconfig \"%s\" for \"%s/%s\" failed", ifname, addr, mask); } if (gw && (rv = rump_pub_netconfig_ipv4_gw(gw)) != 0) { errx(1, "gw \"%s\" addition failed", gw); } } }
static void config_client(void) { int rv; /* configure networking using the portable interfaces */ NOFAIL_RV(rump_pub_netconfig_ifcreate("shmif0")); NOFAIL_RV(rump_pub_netconfig_ifsetlinkstr("shmif0", "busmem2")); NOFAIL_RV(rump_pub_netconfig_ipv4_ifaddr("shmif0", "1.0.1.1", "255.255.255.0")); NOFAIL_RV(rump_pub_netconfig_ipv4_gw("1.0.1.2")); }
static void config_server(void) { int rv; /* configure interface using the portable interfaces */ NOFAIL_RV(rump_pub_netconfig_ifcreate("shmif0")); NOFAIL_RV(rump_pub_netconfig_ifsetlinkstr("shmif0", "busmem1")); NOFAIL_RV(rump_pub_netconfig_ipv4_ifaddr("shmif0", "1.0.0.1", "255.255.255.0")); NOFAIL_RV(rump_pub_netconfig_ipv4_gw("1.0.0.2")); }
static void rumprun_config_net(const char *if_index) { char *if_type = NULL; char *if_method = NULL; char *if_addr = NULL; char *if_mask = NULL; char *if_gw = NULL; char buf[128]; int rv; rv = xs_read_netconfig(if_index, &if_type, &if_method, &if_addr, &if_mask, &if_gw); if (rv != 0) return; printf("rumprun_config: configuring xenif%s as %s with %s %s\n", if_index, if_type, if_method, if_addr ? if_addr : ""); snprintf(buf, sizeof buf, "xenif%s", if_index); if ((rv = rump_pub_netconfig_ifcreate(buf)) != 0) { warnx("rumprun_config: %s: ifcreate failed: %s\n", buf, strerror(rv)); goto out; } if (strcmp(if_type, "inet") == 0 && strcmp(if_method, "dhcp") == 0) { if ((rv = rump_pub_netconfig_dhcp_ipv4_oneshot(buf)) != 0) { warnx("rumprun_config: %s: dhcp_ipv4 failed: %s\n", buf, strerror(rv)); goto out; } } else if (strcmp(if_type, "inet") == 0 && strcmp(if_method, "static") == 0) { if (if_addr == NULL || if_mask == NULL) { warnx("rumprun_config: %s: missing if_addr/mask\n", buf); goto out; } if ((rv = rump_pub_netconfig_ipv4_ifaddr(buf, if_addr, if_mask)) != 0) { warnx("rumprun_config: %s: ipv4_ifaddr failed: %s\n", buf, strerror(rv)); goto out; } if (if_gw && (rv = rump_pub_netconfig_ipv4_gw(if_gw)) != 0) { warnx("rumprun_config: %s: ipv4_gw failed: %s\n", buf, strerror(rv)); goto out; } } else { warnx("rumprun_config: %s: unknown type/method %s/%s\n", buf, if_type, if_method); } out: free(if_type); free(if_method); if (if_addr) free(if_addr); if (if_mask) free(if_mask); if (if_gw) free(if_gw); }