bool do_test(char* address, char* netmask) { struct addrinfo hints; struct addrinfo *res, *tmp; char buf[1024]; int err; printf("Doing test for %s, netmask %s\n", address, netmask); hints.ai_family = AF_UNSPEC; hints.ai_socktype = 0; hints.ai_protocol = 0; hints.ai_flags = AI_NUMERICHOST; if((err = getaddrinfo(address, NULL, &hints, &res))) { fprintf(stderr, "E: %s\n", gai_strerror(err)); exit(EXIT_FAILURE); } tmp = res; while(res) { printf("Found %s\n", inet_ntop(res->ai_family, &(((struct sockaddr_in*)res->ai_addr)->sin_addr), buf, res->ai_addrlen)); if(address_matches(netmask, &(((struct sockaddr_in*)res->ai_addr)->sin_addr), res->ai_family, NULL)) { printf("Yes!\n"); freeaddrinfo(tmp); return true; } else { printf("oh noes!\n"); } res = res->ai_next; } freeaddrinfo(tmp); return false; }
bool addrport_matches(_addr *addr1, _addr *addr2) { if (address_matches(addr1, addr2)) { if (addr1->s_family == AF_INET) return ((sockaddr_in *)addr1)->sin_port == ((sockaddr_in *)addr2)->sin_port; #ifdef HAVE_IPV6 else if (addr1->s_family == AF_INET6) return ((sockaddr_in6 *)addr1)->sin6_port == ((sockaddr_in6 *)addr2)->sin6_port; #endif } return false; }
int authorized_client(CLIENT *opts) { FILE *f ; char line[LINELEN]; if (opts->server->authname == NULL) { msg(LOG_INFO, "No authorization file, granting access."); return 1; } if ((f=fopen(opts->server->authname,"r"))==NULL) { msg(LOG_INFO, "Can't open authorization file %s (%s).", opts->server->authname, strerror(errno)); return 1 ; } while (fgets(line,LINELEN,f)!=NULL) { char* pos; /* Drop comments */ if((pos = strchr(line, '#'))) { *pos = '\0'; } /* Skip whitespace */ pos = line; while((*pos) && isspace(*pos)) { pos++; } /* Skip content-free lines */ if(!(*pos)) { continue; } if(address_matches(line, (struct sockaddr*)&opts->clientaddr, NULL)) { fclose(f); return 1; } } fclose(f); return 0; }
static void update_connection (NMDevice *device, NMConnection *connection) { NMDeviceVxlanPrivate *priv = NM_DEVICE_VXLAN_GET_PRIVATE (device); NMSettingVxlan *s_vxlan = nm_connection_get_setting_vxlan (connection); NMDevice *parent = NULL; const char *setting_parent, *new_parent; if (!s_vxlan) { s_vxlan = (NMSettingVxlan *) nm_setting_vxlan_new (); nm_connection_add_setting (connection, (NMSetting *) s_vxlan); } if (priv->props.id != nm_setting_vxlan_get_id (s_vxlan)) g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_ID, priv->props.id, NULL); if (priv->props.parent_ifindex != NM_PLATFORM_LINK_OTHER_NETNS) parent = nm_manager_get_device_by_ifindex (nm_manager_get (), priv->props.parent_ifindex); /* Update parent in the connection; default to parent's interface name */ if (parent) { new_parent = nm_device_get_iface (parent); setting_parent = nm_setting_vxlan_get_parent (s_vxlan); if (setting_parent && nm_utils_is_uuid (setting_parent)) { NMConnection *parent_connection; /* Don't change a parent specified by UUID if it's still valid */ parent_connection = (NMConnection *) nm_settings_get_connection_by_uuid (nm_device_get_settings (device), setting_parent); if (parent_connection && nm_device_check_connection_compatible (parent, parent_connection)) new_parent = NULL; } if (new_parent) g_object_set (s_vxlan, NM_SETTING_VXLAN_PARENT, new_parent, NULL); } else g_object_set (s_vxlan, NM_SETTING_VXLAN_PARENT, NULL, NULL); if (!address_matches (nm_setting_vxlan_get_remote (s_vxlan), priv->props.group, &priv->props.group6)) { if (priv->props.group) { g_object_set (s_vxlan, NM_SETTING_VXLAN_REMOTE, nm_utils_inet4_ntop (priv->props.group, NULL), NULL); } else { g_object_set (s_vxlan, NM_SETTING_VXLAN_REMOTE, nm_utils_inet6_ntop (&priv->props.group6, NULL), NULL); } } if (!address_matches (nm_setting_vxlan_get_local (s_vxlan), priv->props.local, &priv->props.local6)) { if (priv->props.local) { g_object_set (s_vxlan, NM_SETTING_VXLAN_LOCAL, nm_utils_inet4_ntop (priv->props.local, NULL), NULL); } else if (memcmp (&priv->props.local6, &in6addr_any, sizeof (in6addr_any))) { g_object_set (s_vxlan, NM_SETTING_VXLAN_LOCAL, nm_utils_inet6_ntop (&priv->props.local6, NULL), NULL); } } if (priv->props.src_port_min != nm_setting_vxlan_get_source_port_min (s_vxlan)) { g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_SOURCE_PORT_MIN, priv->props.src_port_min, NULL); } if (priv->props.src_port_max != nm_setting_vxlan_get_source_port_max (s_vxlan)) { g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_SOURCE_PORT_MAX, priv->props.src_port_max, NULL); } if (priv->props.dst_port != nm_setting_vxlan_get_destination_port (s_vxlan)) { g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_DESTINATION_PORT, priv->props.dst_port, NULL); } if (priv->props.tos != nm_setting_vxlan_get_tos (s_vxlan)) { g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_TOS, priv->props.tos, NULL); } if (priv->props.ttl != nm_setting_vxlan_get_ttl (s_vxlan)) { g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_TTL, priv->props.ttl, NULL); } if (priv->props.learning != nm_setting_vxlan_get_learning (s_vxlan)) { g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_LEARNING, priv->props.learning, NULL); } if (priv->props.ageing != nm_setting_vxlan_get_ageing (s_vxlan)) { g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_AGEING, priv->props.ageing, NULL); } if (priv->props.proxy != nm_setting_vxlan_get_proxy (s_vxlan)) { g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_PROXY, priv->props.proxy, NULL); } if (priv->props.rsc != nm_setting_vxlan_get_rsc (s_vxlan)) { g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_RSC, priv->props.rsc, NULL); } if (priv->props.l2miss != nm_setting_vxlan_get_l2_miss (s_vxlan)) { g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_L2_MISS, priv->props.l2miss, NULL); } if (priv->props.l3miss != nm_setting_vxlan_get_l3_miss (s_vxlan)) { g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_L3_MISS, priv->props.l3miss, NULL); } }
static gboolean check_connection_compatible (NMDevice *device, NMConnection *connection) { NMDeviceVxlanPrivate *priv = NM_DEVICE_VXLAN_GET_PRIVATE (device); NMSettingVxlan *s_vxlan; const char *parent; if (!NM_DEVICE_CLASS (nm_device_vxlan_parent_class)->check_connection_compatible (device, connection)) return FALSE; s_vxlan = nm_connection_get_setting_vxlan (connection); if (!s_vxlan) return FALSE; if (nm_device_is_real (device)) { parent = nm_setting_vxlan_get_parent (s_vxlan); if ( parent && !match_parent (NM_DEVICE_VXLAN (device), parent)) return FALSE; if (priv->props.id != nm_setting_vxlan_get_id (s_vxlan)) return FALSE; if (!address_matches (nm_setting_vxlan_get_local (s_vxlan), priv->props.local, &priv->props.local6)) return FALSE; if (!address_matches (nm_setting_vxlan_get_remote (s_vxlan), priv->props.group, &priv->props.group6)) return FALSE; if (priv->props.src_port_min != nm_setting_vxlan_get_source_port_min (s_vxlan)) return FALSE; if (priv->props.src_port_max != nm_setting_vxlan_get_source_port_max (s_vxlan)) return FALSE; if (priv->props.dst_port != nm_setting_vxlan_get_destination_port (s_vxlan)) return FALSE; if (priv->props.tos != nm_setting_vxlan_get_tos (s_vxlan)) return FALSE; if (priv->props.ttl != nm_setting_vxlan_get_ttl (s_vxlan)) return FALSE; if (priv->props.learning != nm_setting_vxlan_get_learning (s_vxlan)) return FALSE; if (priv->props.ageing != nm_setting_vxlan_get_ageing (s_vxlan)) return FALSE; if (priv->props.proxy != nm_setting_vxlan_get_proxy (s_vxlan)) return FALSE; if (priv->props.rsc != nm_setting_vxlan_get_rsc (s_vxlan)) return FALSE; if (priv->props.l2miss != nm_setting_vxlan_get_l2_miss (s_vxlan)) return FALSE; if (priv->props.l3miss != nm_setting_vxlan_get_l3_miss (s_vxlan)) return FALSE; } return TRUE; }