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2222 2223 2224 2225 | """ Please make sure you read the README COMPLETELY BEFORE reading anything below. It is very critical that you read coding guidelines in Section E in README file. """ from __future__ import absolute_import, print_function from builtins import hex from builtins import range from xnu import * from utils import * from string import * from socket import * import tempfile import xnudefines from netdefines import * from routedefines import * from mbufdefines import * def GetDlilIfFlagsAsString(dlil_if_flags): """ Return a formatted string description of the dlil interface flags """ out_string = "" flags = (unsigned)(dlil_if_flags & 0xffff) i = 0 num = 1 while num <= flags: if flags & num: out_string += dlil_if_flags_strings[i] + "," i += 1 num = num << 1 return out_string.rstrip(",") def GetIfFlagsAsString(if_flags): """ Return a formatted string description of the interface flags """ out_string = "" flags = (unsigned)(if_flags & 0xffff) i = 0 num = 1 while num <= flags: if flags & num: out_string += if_flags_strings[i] + "," i += 1 num = num << 1 return out_string.rstrip(",") def ShowIfConfiguration(ifnet): """ Display ifconfig-like output for the ifnet """ iface = Cast(ifnet, 'ifnet *') dlifnet = Cast(ifnet, 'dlil_ifnet *') out_string = "" format_string = "{0: <s}: flags={1: <x} <{2: <s}> index {3: <d} mtu {4: <d}" if iface : out_string += format_string.format(iface.if_xname, (iface.if_flags & 0xffff), GetIfFlagsAsString(iface.if_flags), iface.if_index, iface.if_data.ifi_mtu) out_string += "\n\tdlil flags=" + hex(dlifnet.dl_if_flags)+ " <" + GetDlilIfFlagsAsString(dlifnet.dl_if_flags) + ">" out_string += "\n\t(struct ifnet *)" + hex(ifnet) if iface.if_snd and iface.if_snd.ifcq_len : out_string += "\n\t" + str(iface.if_snd.ifcq_len) if dlifnet.dl_if_inpstorage.dlth_pkts.qlen : out_string += "\n\t" + str(dlifnet.dl_if_inpstorage.dlth_pkts.qlen) print(out_string) def GetIfConfiguration(ifname): """ Return ifnet structure corresponding to the ifname passed in """ global kern ifnets = kern.globals.ifnet_head for ifnet in IterateTAILQ_HEAD(ifnets, "if_link") : if str(ifnet.if_xname) == ifname : return ifnet return None # Macro: net_get_always_on_pktap @lldb_command('net_get_always_on_pktap') def NetGetAlwaysOnPktap(cmd_args=None): """ Dump the always-on packet capture to /tmp/dump.pktap """ for i in range(0, 10): ifnet = GetIfConfiguration("pktap"+str(i)) if not ifnet: continue if ifnet.if_bpf == 0: ifnet = None continue if ifnet.if_bpf.bif_dlist.bd_headdrop == 0: ifnet = None continue break if not ifnet: print("Could not find a pktap interface") return bpf_d = ifnet.if_bpf.bif_dlist f = tempfile.NamedTemporaryFile(prefix="dump-", suffix=".pktap", dir="/tmp/", mode="wb", delete=False) err = lldb.SBError() if bpf_d.bd_hbuf != 0: addr = bpf_d.bd_hbuf[0]._sbval19k84obscure747.AddressOf().GetValueAsUnsigned() hlen = (unsigned(bpf_d.bd_hlen)+(4-1))&~(4-1) buf = LazyTarget.GetProcess().ReadMemory(addr, hlen, err) if err.fail: print("Error, getting sbuf") f.write(buf) addr = bpf_d.bd_sbuf[0]._sbval19k84obscure747.AddressOf().GetValueAsUnsigned() slen = (unsigned(bpf_d.bd_slen)+(4-1))&~(4-1) buf = LazyTarget.GetProcess().ReadMemory(addr, slen, err) if err.fail: print("Error, getting sbuf") f.write(buf) print(f.name) f.close() # EndMacro: net_get_always_on_pktap # Macro: ifconfig @lldb_command('ifconfig') def ShowIfconfig(cmd_args=None) : """ Display ifconfig-like output, and print the (struct ifnet *) pointers for further inspection """ if cmd_args != None and len(cmd_args) > 0: showall = 1 else: showall = 0 ifnets = kern.globals.ifnet_head for ifnet in IterateTAILQ_HEAD(ifnets, "if_link"): ShowIfConfiguration(ifnet) if (showall == 1): print(GetIfaddrs(ifnet)) # EndMacro: ifconfig #Macro: ifconfig_dlil @lldb_command('ifconfig_dlil') def ShowIfconfigDlil(cmd_args=None) : """ Display ifconfig-like output for DLIL interface list, print (struct ifnet *) pointer and dlil info for further inspection """ dlil_ifnets = kern.globals.dlil_ifnet_head for dlil_ifnet in IterateTAILQ_HEAD(dlil_ifnets, "dl_if_link"): ShowIfConfiguration(dlil_ifnet) print(GetIfaddrs(Cast(dlil_ifnet, 'ifnet *'))) # EndMacro: ifconfig_dlil def GetAddressAsStringColonHex(addr, count): out_string = "" i = 0 addr_format_string = "{0:02x}" while (i < count): if (i == 0): out_string += addr_format_string.format(unsigned(addr[i]))[-2:] else: out_string += ":" + addr_format_string.format(unsigned(addr[i]))[-2:] i += 1 return out_string def GetSocketAddrAsStringUnspec(sockaddr): out_string = "" out_string += GetAddressAsStringColonHex(sockaddr.sa_data, sockaddr.sa_len - 2) return out_string def GetSocketAddrAsStringUnix(sockaddr): sock_unix = Cast(sockaddr, 'sockaddr_un *') if (sock_unix == 0): return "(null)" else: if (len(str(sock_unix.sun_path)) > 0): return str(sock_unix.sun_path) else: return "\"\"" def GetInAddrAsString(ia): out_string = "" inaddr = Cast(ia, 'in_addr *') packed_value = struct.pack('I', unsigned(ia.s_addr)) out_string = inet_ntoa(packed_value) return out_string def GetIn6AddrAsString(ia): out_string = "" addr = ia addr_format_string = "{0:02x}:{1:02x}:{2:02x}:{3:02x}{4:02x}:{5:02x}:{6:02x}:{7:02x}{8:02x}:{9:02x}:{10:02x}:{11:02x}{12:02x}:{13:02x}:{14:02x}:{15:02x}" out_string += addr_format_string.format(unsigned(addr[0]), unsigned(addr[1]), unsigned(addr[2]), unsigned(addr[3]), unsigned(addr[4]), unsigned(addr[5]), unsigned(addr[6]), unsigned(addr[7]), unsigned(addr[8]), unsigned(addr[9]), unsigned(addr[10]), unsigned(addr[11]), unsigned(addr[12]), unsigned(addr[13]), unsigned(addr[14]), unsigned(addr[15])) return out_string def GetSocketAddrAsStringInet(sockaddr): sock_in = Cast(sockaddr, 'sockaddr_in *') return GetInAddrAsString(addressof(sock_in.sin_addr)) def GetSocketAddrAsStringInet6(sockaddr): sock_in6 = Cast(sockaddr, 'sockaddr_in6 *') return GetIn6AddrAsString(sock_in6.sin6_addr.__u6_addr.__u6_addr8) def GetSocketAddrAsStringLink(sockaddr): sock_link = Cast(sockaddr, 'sockaddr_dl *') if sock_link is None: return "(null)" else: out_string = "" if (sock_link.sdl_nlen == 0 and sock_link.sdl_alen == 0 and sock_link.sdl_slen == 0): out_string = "link#" + str(int(sock_link.sdl_index)) else: out_string += GetAddressAsStringColonHex(addressof(sock_link.sdl_data[sock_link.sdl_nlen]), sock_link.sdl_alen) return out_string def GetSocketAddrAsStringAT(sockaddr): out_string = "" sock_addr = Cast(sockaddr, 'sockaddr *') out_string += GetAddressAsStringColonHex(sockaddr.sa_data, sockaddr.sa_len - 2) return out_string def GetSocketAddrAsString(sockaddr): if sockaddr is None : return "(null)" out_string = "" if (sockaddr.sa_family == 0): out_string += "UNSPC " GetSocketAddrAsStringUnspec(sockaddr) elif (sockaddr.sa_family == 1): out_string += "UNIX " out_string += GetSocketAddrAsStringUnix(sockaddr) elif (sockaddr.sa_family == 2): out_string += "INET " out_string += GetSocketAddrAsStringInet(sockaddr) elif (sockaddr.sa_family == 30): out_string += "INET6 " out_string += GetSocketAddrAsStringInet6(sockaddr) elif (sockaddr.sa_family == 18): out_string += "LINK " out_string += GetSocketAddrAsStringLink(sockaddr) elif (sockaddr.sa_family == 16): out_string += "ATLK " out_string += GetSocketAddrAsStringAT(sockaddr) else: out_string += "FAM " + str(sockaddr.sa_family) out_string += GetAddressAsStringColonHex(sockaddr.sa_data, sockaddr.sa_len) return out_string # Macro: showifaddrs @lldb_command('showifaddrs') def ShowIfaddrs(cmd_args=None): """ Show the (struct ifnet).if_addrhead list of addresses for the given ifp """ if cmd_args != None and len(cmd_args) > 0 : ifp = kern.GetValueFromAddress(cmd_args[0], 'ifnet *') if not ifp: print("Unknown value passed as argument.") return i = 1 for ifaddr in IterateTAILQ_HEAD(ifp.if_addrhead, "ifa_link"): format_string = "\t{0: <d}: 0x{1: <x} {2: <s} [{3: <d}]" print(format_string.format(i, ifaddr, GetSocketAddrAsString(ifaddr.ifa_addr), ifaddr.ifa_refcnt)) i += 1 else : print("Missing argument 0 in user function.") # EndMacro: showifaddrs def GetIfaddrs(ifp): out_string = "" if (ifp != 0): i = 1 for ifaddr in IterateTAILQ_HEAD(ifp.if_addrhead, "ifa_link"): format_string = "\t{0: <d}: 0x{1: <x} {2: <s} [{3: <d}]" out_string += format_string.format(i, ifaddr, GetSocketAddrAsString(ifaddr.ifa_addr), ifaddr.ifa_refcnt) + "\n" i += 1 else: out_string += "Missing argument 0 in user function." return out_string def GetCapabilitiesAsString(flags): """ Return a formatted string description of the interface flags """ out_string = "" i = 0 num = 1 while num <= flags: if flags & num: out_string += if_capenable_strings[i] + "," i += 1 num = num << 1 return out_string.rstrip(",") def GetIfEflagsAsString(if_eflags): """ Return a formatted string description of the interface extra flags """ out_string = "" flags = unsigned(if_eflags) i = 0 num = 1 while num <= flags: if flags & num: out_string += if_eflags_strings[i] + "," i += 1 num = num << 1 return out_string.rstrip(",") def GetIfXflagsAsString(if_xflags): """ Return a formatted string description of the interface extended flags """ out_string = "" flags = unsigned(if_xflags) i = 0 num = 1 while num <= flags: if flags & num: out_string += if_xflags_strings[i] + "," i += 1 num = num << 1 return out_string.rstrip(",") def ShowDlilIfnetConfiguration(dlil_ifnet, show_all) : """ Formatted display of dlil_ifnet structures """ DLIF_INUSE = 0x1 DLIF_REUSE = 0x2 if dlil_ifnet is None : return dlil_iface = Cast(dlil_ifnet, 'dlil_ifnet *') iface = Cast(dlil_ifnet, 'ifnet *') out_string = "" if (dlil_iface.dl_if_flags & DLIF_REUSE) : out_string += "*" format_string = "{0: <s}: flags={1: <x} <{2: <s}> index {3: <d} mtu {4: <d}" extended_flags_format_string = "\n\teflags={0: <x} <{1: <s}>" extra_flags_format_string = "\n\txflags={0: <x} <{1: <s}>" capenabled_format_string = "\n\toptions={0: <x} <{1: <s}>" if (dlil_iface.dl_if_flags & DLIF_INUSE) : out_string += format_string.format(iface.if_xname, (iface.if_flags & 0xffff), GetIfFlagsAsString(iface.if_flags), iface.if_index, iface.if_data.ifi_mtu) else : out_string += format_string.format("[" + str(iface.if_name) + str(int(iface.if_unit)) + "]", (iface.if_flags & 0xffff), GetIfFlagsAsString(iface.if_flags), iface.if_index, iface.if_data.ifi_mtu) if (iface.if_eflags) : out_string += extended_flags_format_string.format(iface.if_eflags, GetIfEflagsAsString(iface.if_eflags)) if (iface.if_xflags) : out_string += extra_flags_format_string.format(iface.if_xflags, GetIfXflagsAsString(iface.if_xflags)) if (iface.if_capenable) : out_string += capenabled_format_string.format(iface.if_capenable, GetCapabilitiesAsString(iface.if_capenable)) out_string += "\n\t(struct ifnet *)" + hex(dlil_ifnet) + "\n" if show_all : out_string += GetIfaddrs(iface) out_string += "\n" print(out_string) # Macro: showifnets @lldb_command('showifnets') def ShowIfnets(cmd_args=None) : """ Display ifconfig-like output for all attached and detached interfaces """ showall = 0 if cmd_args != None and len(cmd_args) > 0 : showall = 1 dlil_ifnets = kern.globals.dlil_ifnet_head for dlil_ifnet in IterateTAILQ_HEAD(dlil_ifnets, "dl_if_link"): ShowDlilIfnetConfiguration(dlil_ifnet, showall) # EndMacro: showifnets # Macro: showifmultiaddrs @lldb_command('showifmultiaddrs') def ShowIfMultiAddrs(cmd_args=None) : """ Show the list of multicast addresses for the given ifp """ out_string = "" if cmd_args != None and len(cmd_args) > 0 : ifp = kern.GetValueFromAddress(cmd_args[0], 'ifnet *') if not ifp: print("Unknown value passed as argument.") return ifmulti = cast(ifp.if_multiaddrs.lh_first, 'ifmultiaddr *') i = 0 while ifmulti != 0: ifma_format_string = "\t{0: <d}: 0x{1: <x} " out_string += (ifma_format_string.format(i + 1, ifmulti)) if (ifmulti.ifma_addr.sa_family == 2): if (ifmulti.ifma_ll != 0): out_string += GetSocketAddrAsStringLink(ifmulti.ifma_ll.ifma_addr) + " " out_string += GetSocketAddrAsStringInet(ifmulti.ifma_addr) if (ifmulti.ifma_addr.sa_family == 30): if (ifmulti.ifma_ll != 0): out_string += GetSocketAddrAsStringLink(ifmulti.ifma_ll.ifma_addr) + " " out_string += GetSocketAddrAsStringInet6(ifmulti.ifma_addr) + " " if (ifmulti.ifma_addr.sa_family == 18): out_string += GetSocketAddrAsStringLink(ifmulti.ifma_addr) + " " if (ifmulti.ifma_addr.sa_family == 0): out_string += GetSocketAddrAsStringUnspec(ifmulti.ifma_addr) + " " out_string += "[" + str(int(ifmulti.ifma_refcount)) + "]\n" ifmulti = cast(ifmulti.ifma_link.le_next, 'ifmultiaddr *') i += 1 print(out_string) else : print("Missing argument 0 in user function.") # EndMacro: showifmultiaddrs # Macro: showinmultiaddrs @lldb_command('showinmultiaddrs') def ShowInMultiAddrs(cmd_args=None) : """ Show the contents of IPv4 multicast address records """ out_string = "" inmultihead = kern.globals.in_multihead inmulti = cast(inmultihead.lh_first, 'in_multi *') i = 0 while inmulti != 0: ifp = inmulti.inm_ifp inma_format_string = "\t{0: <d}: 0x{1: <x} " out_string += inma_format_string.format(i + 1, inmulti) + " " out_string += GetInAddrAsString(addressof(inmulti.inm_addr)) + " " ifma_format_string = "(ifp 0x{0: <x} [{1: <s}] ifma {2: <x})" out_string += ifma_format_string.format(ifp, ifp.if_xname, inmulti.inm_ifma) + "\n" inmulti = cast(inmulti.inm_link.le_next, 'in_multi *') i += 1 print(out_string) # EndMacro: showinmultiaddrs # Macro: showin6multiaddrs @lldb_command('showin6multiaddrs') def ShowIn6MultiAddrs(cmd_args=None) : """ Show the contents of IPv6 multicast address records """ out_string = "" in6multihead = kern.globals.in6_multihead in6multi = cast(in6multihead.lh_first, 'in6_multi *') i = 0 while in6multi != 0: ifp = in6multi.in6m_ifp inma_format_string = "\t{0: <d}: 0x{1: <x} " out_string += inma_format_string.format(i + 1, in6multi) + " " out_string += GetIn6AddrAsString((in6multi.in6m_addr.__u6_addr.__u6_addr8)) + " " ifma_format_string = "(ifp 0x{0: <x} [{1: <s}] ifma {2: <x})" out_string += ifma_format_string.format(ifp, ifp.if_xname, in6multi.in6m_ifma) + "\n" in6multi = cast(in6multi.in6m_entry.le_next, 'in6_multi *') i += 1 print(out_string) # EndMacro: showin6multiaddrs def GetTcpState(tcpcb): out_string = "" tp = Cast(tcpcb, 'tcpcb *') if (int(tp) != 0): if tp.t_state == 0: out_string += "CLOSED\t" if tp.t_state == 1: out_string += "LISTEN\t" if tp.t_state == 2: out_string += "SYN_SENT\t" if tp.t_state == 3: out_string += "SYN_RCVD\t" if tp.t_state == 4: out_string += "ESTABLISHED\t" if tp.t_state == 5: out_string += "CLOSE_WAIT\t" if tp.t_state == 6: out_string += "FIN_WAIT_1\t" if tp.t_state == 7: out_string += "CLOSING\t" if tp.t_state == 8: out_string += "LAST_ACK\t" if tp.t_state == 9: out_string += "FIN_WAIT_2\t" if tp.t_state == 10: out_string += "TIME_WAIT\t" return out_string def GetSocketProtocolAsString(sock): out_string = "" inpcb = Cast(sock.so_pcb, 'inpcb *') if sock.so_proto.pr_protocol == 6: out_string += " TCP " out_string += GetTcpState(inpcb.inp_ppcb) if sock.so_proto.pr_protocol == 17: out_string += " UDP " if sock.so_proto.pr_protocol == 1: out_string += " ICMP " if sock.so_proto.pr_protocol == 254: out_string += " DIVERT " if sock.so_proto.pr_protocol == 255: out_string += " RAW " return out_string def GetInAddr4to6AsString(inaddr): out_string = "" if (inaddr is not None): ia = Cast(inaddr, 'unsigned char *') inaddr_format_string = "{0:d}:{1:d}:{2:d}:{3:d}" out_string += inaddr_format_string.format(unsigned(ia[0]), unsigned(ia[1]), unsigned(ia[2]), unsigned(ia[3])) return out_string def GetInPortAsString(port): out_string = "" port_string = Cast(port, 'char *') port_unsigned = dereference(Cast(port, 'unsigned short *')) if ((((port_unsigned & 0xff00) >> 8) == port_string[0])) and (((port_unsigned & 0x00ff) == port_string[1])): out_string += ":" + str(int(port_unsigned)) else: out_string += ":" + str(int(((port_unsigned & 0xff00) >> 8) | ((port_unsigned & 0x00ff) << 8))) return out_string def GetIPv4SocketAsString(sock) : out_string = "" pcb = Cast(sock.so_pcb, 'inpcb *') if (pcb == 0): out_string += "inpcb: (null) " else: out_string += "inpcb: " + hex(pcb) out_string += GetSocketProtocolAsString(sock) out_string += GetInAddr4to6AsString(addressof(pcb.inp_dependladdr.inp46_local.ia46_addr4)) out_string += GetInPortAsString(addressof(pcb.inp_lport)) out_string += " -> " out_string += GetInAddr4to6AsString(addressof(pcb.inp_dependfaddr.inp46_foreign.ia46_addr4)) out_string += GetInPortAsString(addressof(pcb.inp_fport)) return out_string def GetIPv6SocketAsString(sock) : out_string = "" pcb = Cast(sock.so_pcb, 'inpcb *') if (pcb == 0): out_string += "inpcb: (null) " else: out_string += "inpcb: " + hex(pcb) + " " out_string += GetSocketProtocolAsString(sock) out_string += GetIn6AddrAsString((pcb.inp_dependladdr.inp6_local.__u6_addr.__u6_addr8)) out_string += GetInPortAsString(addressof(pcb.inp_lport)) out_string += " -> " out_string += GetIn6AddrAsString((pcb.inp_dependfaddr.inp6_foreign.__u6_addr.__u6_addr8)) out_string += GetInPortAsString(addressof(pcb.inp_fport)) return out_string def GetUnixDomainSocketAsString(sock) : out_string = "" pcb = Cast(sock.so_pcb, 'unpcb *') if (pcb == 0): out_string += "unpcb: (null) " else: out_string += "unpcb: " + hex(pcb) + " " out_string += "unp_vnode: " + hex(pcb.unp_vnode) + " " out_string += "unp_conn: " + hex(pcb.unp_conn) + " " out_string += "unp_addr: " + GetSocketAddrAsStringUnix(pcb.unp_addr) return out_string def GetVsockSocketAsString(sock) : out_string = "" pcb = Cast(sock.so_pcb, 'vsockpcb *') if (pcb == 0): out_string += "vsockpcb: (null) " else: out_string += "vsockpcb: " + hex(pcb) + " " out_string += str(pcb.local_address) + " " out_string += str(pcb.remote_address) return out_string def GetSocket(socket) : """ Show the contents of a socket """ so = kern.GetValueFromAddress(unsigned(socket), 'socket *') if (so): out_string = "" sock_format_string = "so: 0x{0:<x} options 0x{1:<x} state 0x{2:<x}" out_string += sock_format_string.format(so, so.so_options, so.so_state) domain = so.so_proto.pr_domain domain_name_format_string = " {0:<s} " out_string += domain_name_format_string.format(domain.dom_name) if (domain.dom_family == 1): out_string += GetUnixDomainSocketAsString(so) if (domain.dom_family == 2): out_string += GetIPv4SocketAsString(so) if (domain.dom_family == 30): out_string += GetIPv6SocketAsString(so) if (domain.dom_family == 40): out_string += GetVsockSocketAsString(so) out_string += " s=" + str(int(so.so_snd.sb_cc)) + " r=" + str(int(so.so_rcv.sb_cc)) + " usecnt=" + str(int(so.so_usecount)) else: out_string += "(null)" return out_string # EndMacro: showsocket # Macro: showsocket @lldb_command('showsocket') def ShowSocket(cmd_args=None) : """ Show the contents of a socket """ if (cmd_args == None or len(cmd_args) == 0): print("Missing argument 0 in user function.") return so = kern.GetValueFromAddress(cmd_args[0], 'socket *') if (len(str(cmd_args[0])) > 0): out_string = "" sock_format_string = "so: 0x{0:<x} options 0x{1:<x} state 0x{2:<x}" out_string += sock_format_string.format(so, so.so_options, so.so_state) domain = so.so_proto.pr_domain domain_name_format_string = " {0:<s} " out_string += domain_name_format_string.format(domain.dom_name) if (domain.dom_family == 1): out_string += GetUnixDomainSocketAsString(so) if (domain.dom_family == 2): out_string += GetIPv4SocketAsString(so) if (domain.dom_family == 30): out_string += GetIPv6SocketAsString(so) if (domain.dom_family == 40): out_string += GetVsockSocketAsString(so) print(out_string) else: print("Unknown value passed as argument.") return # EndMacro: showsocket def GetProcSockets(proc, total_snd_cc, total_rcv_cc, total_sock_fd): """ Given a proc_t pointer, display information about its sockets """ out_string = "" if proc is None: out_string += "Unknown value passed as argument." else: snd_cc = 0 rcv_cc = 0 sock_fd_seen = 0 """struct filedesc *""" proc_filedesc = addressof(proc.p_fd) """struct fileproc **""" proc_ofiles = proc_filedesc.fd_ofiles """ high-water mark of fd_ofiles """ if proc_filedesc.fd_nfiles != 0: for fd in range(0, unsigned(proc_filedesc.fd_afterlast)): if (unsigned(proc_ofiles[fd]) != 0 and proc_ofiles[fd].fp_glob != 0): fg = proc_ofiles[fd].fp_glob fg_data = Cast(fg.fg_data, 'void *') if (int(fg.fg_ops.fo_type) == 2): if (proc_filedesc.fd_ofileflags[fd] & 4): out_string += "U: " else: out_string += " " out_string += "fd = " + str(fd) + " " if (fg_data != 0): out_string += GetSocket(fg_data) out_string += "\n" so = Cast(fg_data, 'socket *') snd_cc += int(so.so_snd.sb_cc) total_snd_cc[0] += int(so.so_snd.sb_cc) rcv_cc += int(so.so_rcv.sb_cc) total_rcv_cc[0] += int(so.so_rcv.sb_cc) sock_fd_seen += 1 else: out_string += "" out_string += "total sockets " + str(int(sock_fd_seen)) + " snd_cc " + str(int(snd_cc)) + " rcv_cc " + str(int(rcv_cc)) + "\n" total_sock_fd[0] = sock_fd_seen return out_string # Macro: showprocsockets @lldb_command('showprocsockets') def ShowProcSockets(cmd_args=None): """ Given a proc_t pointer, display information about its sockets """ total_snd_cc = [0] total_rcv_cc = [0] sock_fd_seen = [0] out_string = "" if cmd_args != None and len(cmd_args) > 0 : proc = kern.GetValueFromAddress(cmd_args[0], 'proc *') if not proc: print("Unknown value passed as argument.") return else: print(GetProcInfo(proc)) print(GetProcSockets(proc, total_snd_cc, total_rcv_cc, sock_fd_seen)) else: print("Missing argument 0 in user function.") # EndMacro: showprocsockets # Macro: showallprocsockets @lldb_command('showallprocsockets') def ShowAllProcSockets(cmd_args=None): """Display information about the sockets of all the processes """ total_snd_cc = [0] total_rcv_cc = [0] for proc in kern.procs: sock_fd_seen = [0] out_str = "" out_str += GetProcSockets(proc, total_snd_cc, total_rcv_cc, sock_fd_seen) if sock_fd_seen[0] != 0: print("================================================================================") print(GetProcInfo(proc)) print(out_str) print ("total_snd_cc: " + str(int(total_snd_cc[0])) + " total_rcv_cc: " + str(int(total_rcv_cc[0])) + "\n") # EndMacro: showallprocsockets def GetRtEntryPrDetailsAsString(rte): out_string = "" rt = Cast(rte, 'rtentry *') dst = Cast(rt.rt_nodes[0].rn_u.rn_leaf.rn_Key, 'sockaddr *') isv6 = 0 dst_string_format = "{0:<18s}" if (dst.sa_family == AF_INET): out_string += dst_string_format.format(GetSocketAddrAsStringInet(dst)) + " " else: if (dst.sa_family == AF_INET6): out_string += dst_string_format.format(GetSocketAddrAsStringInet6(dst)) + " " isv6 = 1 else: if (dst.sa_family == AF_LINK): out_string += dst_string_format.format(GetSocketAddrAsStringLink(dst)) if (isv6 == 1): out_string += " " else: out_string += " " else: out_string += dst_string_format.format(GetSocketAddrAsStringUnspec(dst)) + " " gw = Cast(rt.rt_gateway, 'sockaddr *') if (gw.sa_family == AF_INET): out_string += dst_string_format.format(GetSocketAddrAsStringInet(gw)) + " " else: if (gw.sa_family == 30): out_string += dst_string_format.format(GetSocketAddrAsStringInet6(gw)) + " " isv6 = 1 else: if (gw.sa_family == 18): out_string += dst_string_format.format(GetSocketAddrAsStringLink(gw)) + " " if (isv6 == 1): out_string += " " else: out_string += " " else: dst_string_format.format(GetSocketAddrAsStringUnspec(gw)) if (rt.rt_flags & RTF_WASCLONED): if (kern.ptrsize == 8): rt_flags_string_format = "0x{0:<16x}" out_string += rt_flags_string_format.format(rt.rt_parent) + " " else: rt_flags_string_format = "0x{0:<8x}" out_string += rt_flags_string_format.format(rt.rt_parent) + " " else: if (kern.ptrsize == 8): out_string += " " else: out_string += " " rt_refcnt_rmx_string_format = "{0:<d} {1:>10d} " out_string += rt_refcnt_rmx_string_format.format(rt.rt_refcnt, rt.rt_rmx.rmx_pksent) + " " rtf_string_format = "{0:>s}" if (rt.rt_flags & RTF_UP): out_string += rtf_string_format.format("U") if (rt.rt_flags & RTF_GATEWAY): out_string += rtf_string_format.format("G") if (rt.rt_flags & RTF_HOST): out_string += rtf_string_format.format("H") if (rt.rt_flags & RTF_REJECT): out_string += rtf_string_format.format("R") if (rt.rt_flags & RTF_DYNAMIC): out_string += rtf_string_format.format("D") if (rt.rt_flags & RTF_MODIFIED): out_string += rtf_string_format.format("M") if (rt.rt_flags & RTF_CLONING): out_string += rtf_string_format.format("C") if (rt.rt_flags & RTF_PRCLONING): out_string += rtf_string_format.format("c") if (rt.rt_flags & RTF_LLINFO): out_string += rtf_string_format.format("L") if (rt.rt_flags & RTF_STATIC): out_string += rtf_string_format.format("S") if (rt.rt_flags & RTF_PROTO1): out_string += rtf_string_format.format("1") if (rt.rt_flags & RTF_PROTO2): out_string += rtf_string_format.format("2") if (rt.rt_flags & RTF_PROTO3): out_string += rtf_string_format.format("3") if (rt.rt_flags & RTF_WASCLONED): out_string += rtf_string_format.format("W") if (rt.rt_flags & RTF_BROADCAST): out_string += rtf_string_format.format("b") if (rt.rt_flags & RTF_MULTICAST): out_string += rtf_string_format.format("m") if (rt.rt_flags & RTF_XRESOLVE): out_string += rtf_string_format.format("X") if (rt.rt_flags & RTF_BLACKHOLE): out_string += rtf_string_format.format("B") if (rt.rt_flags & RTF_IFSCOPE): out_string += rtf_string_format.format("I") if (rt.rt_flags & RTF_CONDEMNED): out_string += rtf_string_format.format("Z") if (rt.rt_flags & RTF_IFREF): out_string += rtf_string_format.format("i") if (rt.rt_flags & RTF_PROXY): out_string += rtf_string_format.format("Y") if (rt.rt_flags & RTF_ROUTER): out_string += rtf_string_format.format("r") out_string += "/" out_string += str(rt.rt_ifp.if_name) out_string += str(int(rt.rt_ifp.if_unit)) out_string += "\n" return out_string RNF_ROOT = 2 def GetRtTableAsString(rt_tables): out_string = "" rn = Cast(rt_tables.rnh_treetop, 'radix_node *') rnh_cnt = rt_tables.rnh_cnt while (rn.rn_bit >= 0): rn = rn.rn_u.rn_node.rn_L while 1: base = Cast(rn, 'radix_node *') while ((rn.rn_parent.rn_u.rn_node.rn_R == rn) and (rn.rn_flags & RNF_ROOT == 0)): rn = rn.rn_parent rn = rn.rn_parent.rn_u.rn_node.rn_R while (rn.rn_bit >= 0): rn = rn.rn_u.rn_node.rn_L next_rn = rn while (base != 0): rn = base base = rn.rn_u.rn_leaf.rn_Dupedkey if ((rn.rn_flags & RNF_ROOT) == 0): rt = Cast(rn, 'rtentry *') if (kern.ptrsize == 8): rtentry_string_format = "0x{0:<18x}" out_string += rtentry_string_format.format(rt) + " " else: rtentry_string_format = "0x{0:<10x}" out_string += rtentry_string_format.format(rt) + " " out_string += GetRtEntryPrDetailsAsString(rt) + " " rn = next_rn if ((rn.rn_flags & RNF_ROOT) != 0): break return out_string def GetRtInetAsString(): rt_tables = kern.globals.rt_tables[2] if (kern.ptrsize == 8): rt_table_header_format_string = "{0:<18s} {1: <16s} {2:<20s} {3:<16s} {4:<8s} {5:<8s} {6:<8s}" print(rt_table_header_format_string.format("rtentry", " dst", "gw", "parent", "Refs", "Use", "flags/if")) print(rt_table_header_format_string.format("-" * 18, "-" * 16, "-" * 16, "-" * 16, "-" * 8, "-" * 8, "-" * 8)) print(GetRtTableAsString(rt_tables)) else: rt_table_header_format_string = "{0:<8s} {1:<16s} {2:<18s} {3:<8s} {4:<8s} {5:<8s} {6:<8s}" print(rt_table_header_format_string.format("rtentry", "dst", "gw", "parent", "Refs", "Use", "flags/if")) print(rt_table_header_format_string.format("-" * 8, "-" * 16, "-" * 16, "-" * 8, "-" * 8, "-" * 8, "-" * 8)) print(GetRtTableAsString(rt_tables)) def GetRtInet6AsString(): rt_tables = kern.globals.rt_tables[30] if (kern.ptrsize == 8): rt_table_header_format_string = "{0:<18s} {1: <16s} {2:<20s} {3:<16s} {4:<8s} {5:<8s} {6:<8s}" print(rt_table_header_format_string.format("rtentry", " dst", "gw", "parent", "Refs", "Use", "flags/if")) print(rt_table_header_format_string.format("-" * 18, "-" * 16, "-" * 16, "-" * 16, "-" * 8, "-" * 8, "-" * 8)) print(GetRtTableAsString(rt_tables)) else: rt_table_header_format_string = "{0:<8s} {1:<16s} {2:<18s} {3:<8s} {4:<8s} {5:<8s} {6:<8s}" print(rt_table_header_format_string.format("rtentry", "dst", "gw", "parent", "Refs", "Use", "flags/if")) print(rt_table_header_format_string.format("-" * 8, "-" * 16, "-" * 18, "-" * 8, "-" * 8, "-" * 8, "-" * 8)) print(GetRtTableAsString(rt_tables)) # Macro: show_rt_inet @lldb_command('show_rt_inet') def ShowRtInet(cmd_args=None): """ Display the IPv4 routing table """ print(GetRtInetAsString()) # EndMacro: show_rt_inet # Macro: show_rt_inet6 @lldb_command('show_rt_inet6') def ShowRtInet6(cmd_args=None): """ Display the IPv6 routing table """ print(GetRtInet6AsString()) # EndMacro: show_rt_inet6 # Macro: rtentry_showdbg @lldb_command('rtentry_showdbg') def ShowRtEntryDebug(cmd_args=None): """ Print the debug information of a route entry """ if (cmd_args == None or len(cmd_args) == 0): print("Missing argument 0 in user function.") return out_string = "" cnt = 0 rtd = kern.GetValueFromAddress(cmd_args[0], 'rtentry_dbg *') rtd_summary_format_string = "{0:s} {1:d}" out_string += rtd_summary_format_string.format("Total holds : ", rtd.rtd_refhold_cnt) + "\n" out_string += rtd_summary_format_string.format("Total releases : ", rtd.rtd_refrele_cnt) + "\n" ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = rtd.rtd_alloc.pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nAlloc: (thread " + hex(rtd.rtd_alloc.th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = rtd.rtd_free.pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nFree: (thread " + hex(rtd.rtd_free.th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 while (cnt < RTD_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = rtd.rtd_refhold[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nHold [" + str(int(cnt)) + "] (thread " + hex(rtd.rtd_refhold[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 cnt = 0 while (cnt < RTD_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = rtd.rtd_refrele[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nRelease [" + str(int(cnt)) + "] (thread " + hex(rtd.rtd_refrele[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 out_string += "\nTotal locks : " + str(int(rtd.rtd_lock_cnt)) out_string += "\nTotal unlocks : " + str(int(rtd.rtd_unlock_cnt)) cnt = 0 while (cnt < RTD_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = rtd.rtd_lock[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nLock [" + str(int(cnt)) + "] (thread " + hex(rtd.rtd_lock[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 cnt = 0 while (cnt < RTD_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = rtd.rtd_unlock[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nUnlock [" + str(int(cnt)) + "] (thread " + hex(rtd.rtd_unlock[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 print(out_string) # EndMacro: rtentry_showdbg # Macro: inifa_showdbg @lldb_command('inifa_showdbg') def InIfaShowDebug(cmd_args=None): """ Print the debug information of an IPv4 interface address """ if (cmd_args == None or len(cmd_args) == 0): print("Missing argument 0 in user function.") return out_string = "" cnt = 0 inifa = kern.GetValueFromAddress(cmd_args[0], 'in_ifaddr_dbg *') in_ifaddr_summary_format_string = "{0:s} {1:d}" out_string += in_ifaddr_summary_format_string.format("Total holds : ", inifa.inifa_refhold_cnt) + "\n" out_string += in_ifaddr_summary_format_string.format("Total releases : ", inifa.inifa_refrele_cnt) + "\n" ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = inifa.inifa_alloc.pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nAlloc: (thread " + hex(inifa.inifa_alloc.th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = inifa.inifa_free.pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nFree: (thread " + hex(inifa.inifa_free.th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 while (cnt < INIFA_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = inifa.inifa_refhold[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nHold [" + str(int(cnt)) + "] (thread " + hex(inifa.inifa_refhold[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 cnt = 0 while (cnt < INIFA_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = inifa.inifa_refrele[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nRelease [" + str(int(cnt)) + "] (thread " + hex(inifa.inifa_refrele[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 print(out_string) # EndMacro: inifa_showdbg # Macro: in6ifa_showdbg @lldb_command('in6ifa_showdbg') def In6IfaShowDebug(cmd_args=None): """ Print the debug information of an IPv6 interface address """ if (cmd_args == None or len(cmd_args) == 0): print("Missing argument 0 in user function.") return out_string = "" cnt = 0 in6ifa = kern.GetValueFromAddress(cmd_args[0], 'in6_ifaddr_dbg *') in6_ifaddr_summary_format_string = "{0:s} {1:d}" print(in6_ifaddr_summary_format_string.format("Total holds : ", in6ifa.in6ifa_refhold_cnt)) print(in6_ifaddr_summary_format_string.format("Total releases : ", in6ifa.in6ifa_refrele_cnt)) ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = in6ifa.in6ifa_alloc.pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nAlloc: (thread " + hex(in6ifa.in6ifa_alloc.th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = in6ifa.in6ifa_free.pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nFree: (thread " + hex(in6ifa.in6ifa_free.th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 while (cnt < IN6IFA_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = in6ifa.in6ifa_refhold[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nHold [" + str(int(cnt)) + "] (thread " + hex(in6ifa.in6ifa_refhold[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 cnt = 0 while (cnt < IN6IFA_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = in6ifa.in6ifa_refrele[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nRelease [" + str(int(cnt)) + "] (thread " + hex(in6ifa.in6ifa_refrele[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 print(out_string) # EndMacro: in6ifa_showdbg # Macro: inm_showdbg @lldb_command('inm_showdbg') def InmShowDebug(cmd_args=None): """ Print the debug information of an IPv4 multicast address """ if (cmd_args == None or len(cmd_args) == 0): print("Missing argument 0 in user function.") return out_string = "" cnt = 0 inm = kern.GetValueFromAddress(cmd_args[0], 'in_multi_dbg *') in_multi_summary_format_string = "{0:s} {1:d}" out_string += in_multi_summary_format_string.format("Total holds : ", inm.inm_refhold_cnt) out_string += in_multi_summary_format_string.format("Total releases : ", inm.inm_refrele_cnt) while (cnt < INM_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = inm.inm_refhold[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nHold [" + str(int(cnt)) + "] (thread " + hex(inm.inm_refhold[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 cnt = 0 while (cnt < INM_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = inm.inm_refrele[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nRelease [" + str(int(cnt)) + "] (thread " + hex(inm.inm_refrele[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 print(out_string) # EndMacro: inm_showdbg # Macro: ifma_showdbg @lldb_command('ifma_showdbg') def IfmaShowDebug(cmd_args=None): """ Print the debug information of a link multicast address """ if (cmd_args == None or len(cmd_args) == 0): print("Missing argument 0 in user function.") return out_string = "" cnt = 0 ifma = kern.GetValueFromAddress(cmd_args[0], 'ifmultiaddr_dbg *') link_multi_summary_format_string = "{0:s} {1:d}" out_string += link_multi_summary_format_string.format("Total holds : ", ifma.ifma_refhold_cnt) + "\n" out_string += link_multi_summary_format_string.format("Total releases : ", ifma.ifma_refrele_cnt) + "\n" while (cnt < IFMA_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = ifma.ifma_refhold[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nHold [" + str(int(cnt)) + "] (thread " + hex(ifma.ifma_refhold[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 cnt = 0 while (cnt < IFMA_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = ifma.ifma_refrele[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nRelease [" + str(int(cnt)) + "] (thread " + hex(ifma.ifma_refrele[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 print(out_string) # EndMacro: ifma_showdbg # Macro: ifpref_showdbg @lldb_command('ifpref_showdbg') def IfpRefShowDebug(cmd_args=None): """ Print the debug information of an interface ref count """ if (cmd_args == None or len(cmd_args) == 0): print("Missing argument 0 in user function.") return out_string = "" cnt = 0 dl_if = kern.GetValueFromAddress(cmd_args[0], 'dlil_ifnet_dbg *') dl_if_summary_format_string = "{0:s} {1:d}" out_string += dl_if_summary_format_string.format("Total holds : ", dl_if.dldbg_if_refhold_cnt) out_string += dl_if_summary_format_string.format("Total releases : ", dl_if.dldbg_if_refrele_cnt) while (cnt < IF_REF_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = dl_if.dldbg_if_refhold[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nHold [" + str(int(cnt)) + "] (thread " + hex(dl_if.dldbg_if_refhold[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 cnt = 0 while (cnt < IF_REF_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = dl_if.dldbg_if_refrele[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nRelease [" + str(int(cnt)) + "] (thread " + hex(dl_if.dldbg_if_refrele[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 print(out_string) # EndMacro: ifpref_showdbg # Macro: ndpr_showdbg @lldb_command('ndpr_showdbg') def ndprShowDebug(cmd_args=None): """ Print the debug information of a nd_prefix structure """ if (cmd_args == None or len(cmd_args) == 0): print("Missing argument 0 in user function.") return out_string = "" cnt = 0 ndpr = kern.GetValueFromAddress(cmd_args[0], 'nd_prefix_dbg *') ndpr_summary_format_string = "{0:s} {1:d}" out_string += ndpr_summary_format_string.format("Total holds : ", ndpr.ndpr_refhold_cnt) out_string += ndpr_summary_format_string.format("Total releases : ", ndpr.ndpr_refrele_cnt) while (cnt < NDPR_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = ndpr.ndpr_refhold[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nHold [" + str(int(cnt)) + "] (thread " + hex(ndpr.ndpr_refhold[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 cnt = 0 while (cnt < NDPR_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = ndpr.ndpr_refrele[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nRelease [" + str(int(cnt)) + "] (thread " + hex(ndpr.ndpr_refrele[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 print(out_string) # EndMacro: ndpr_showdbg # Macro: nddr_showdbg @lldb_command('nddr_showdbg') def nddrShowDebug(cmd_args=None): """ Print the debug information of a nd_defrouter structure """ if (cmd_args == None or len(cmd_args) == 0): print("Missing argument 0 in user function.") return out_string = "" cnt = 0 nddr = kern.GetValueFromAddress(cmd_args[0], 'nd_defrouter_dbg *') nddr_summary_format_string = "{0:s} {1:d}" out_string += nddr_summary_format_string.format("Total holds : ", nddr.nddr_refhold_cnt) out_string += nddr_summary_format_string.format("Total releases : ", nddr.nddr_refrele_cnt) while (cnt < NDDR_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = nddr.nddr_refhold[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nHold [" + str(int(cnt)) + "] (thread " + hex(nddr.nddr_refhold[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 cnt = 0 while (cnt < NDDR_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = nddr.nddr_refrele[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nRelease [" + str(int(cnt)) + "] (thread " + hex(nddr.nddr_refrele[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 print(out_string) # EndMacro: nddr_showdbg # Macro: imo_showdbg @lldb_command('imo_showdbg') def IpmOptions(cmd_args=None): """ Print the debug information of a ip_moptions structure """ if (cmd_args == None or len(cmd_args) == 0): print("Missing argument 0 in user function.") return out_string = "" cnt = 0 imo = kern.GetValueFromAddress(cmd_args[0], 'ip_moptions_dbg *') imo_summary_format_string = "{0:s} {1:d}" out_string += imo_summary_format_string.format("Total holds : ", imo.imo_refhold_cnt) out_string += imo_summary_format_string.format("Total releases : ", imo.imo_refrele_cnt) while (cnt < IMO_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = imo.imo_refhold[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nHold [" + str(int(cnt)) + "] (thread " + hex(imo.imo_refhold[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 cnt = 0 while (cnt < IMO_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = imo.imo_refrele[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nRelease [" + str(int(cnt)) + "] (thread " + hex(imo.imo_refrele[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 print(out_string) # EndMacro: imo_showdbg # Macro: im6o_showdbg @lldb_command('im6o_showdbg') def IpmOptions(cmd_args=None): """ Print the debug information of a ip6_moptions structure """ if (cmd_args == None or len(cmd_args) == 0): print("Missing argument 0 in user function.") return out_string = "" cnt = 0 im6o = kern.GetValueFromAddress(cmd_args[0], 'ip6_moptions_dbg *') im6o_summary_format_string = "{0:s} {1:d}" out_string += im6o_summary_format_string.format("Total holds : ", im6o.im6o_refhold_cnt) out_string += im6o_summary_format_string.format("Total releases : ", im6o.im6o_refrele_cnt) while (cnt < IM6O_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = im6o.im6o_refhold[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nHold [" + str(int(cnt)) + "] (thread " + hex(im6o.im6o_refhold[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 cnt = 0 while (cnt < IM6O_TRACE_HIST_SIZE): ix = 0 while (ix < CTRACE_STACK_SIZE): kgm_pc = im6o.im6o_refrele[cnt].pc[ix] if (kgm_pc != 0): if (ix == 0): out_string += "\nRelease [" + str(int(cnt)) + "] (thread " + hex(im6o.im6o_refrele[cnt].th) + "):\n" out_string += str(int(ix + 1)) + ": " out_string += GetSourceInformationForAddress(kgm_pc) out_string += "\n" ix += 1 cnt += 1 print(out_string) # EndMacro: im6o_showdbg # Macro: rtentry_trash @lldb_command('rtentry_trash') def RtEntryTrash(cmd_args=None): """ Walk the list of trash route entries """ out_string = "" rt_trash_head = kern.globals.rttrash_head rtd = Cast(rt_trash_head.tqh_first, 'rtentry_dbg *') rt_trash_format_string = "{0:4d}: {1:x} {2:3d} {3:6d} {4:6d}" cnt = 0 while (int(rtd) != 0): if (cnt == 0): if (kern.ptrsize == 8): print(" rtentry ref hold rele dst gw parent flags/if\n") print(" ----------------- --- ------ ------ --------------- ----- ------------------ -----------\n") else: print(" rtentry ref hold rele dst gw parent flags/if\n") print(" --------- --- ------ ------ --------------- ----- ---------- -----------\n") out_string += rt_trash_format_string.format(cnt, rtd, rtd.rtd_refhold_cnt - rtd.rtd_refrele_cnt, rtd.rtd_refhold_cnt, rtd.rtd_refrele_cnt) + " " out_string += GetRtEntryPrDetailsAsString(rtd) + "\n" rtd = rtd.rtd_trash_link.tqe_next cnt += 1 print(out_string) # EndMacro: rtentry_trash # Macro: show_rtentry @lldb_command('show_rtentry') def ShRtEntry(cmd_args=None): """ Print rtentry. """ out_string = "" rt = kern.GetValueFromAddress(cmd_args[0], 'rtentry *') out_string += GetRtEntryPrDetailsAsString(rt) + "\n" print(out_string) # EndMacro: show_rtentry # Macro: inifa_trash @lldb_command('inifa_trash') def InIfaTrash(cmd_args=None): """ Walk the list of trash in_ifaddr entries """ out_string = "" ifa_trash_head = kern.globals.inifa_trash_head ifa = Cast(ifa_trash_head.tqh_first, 'in_ifaddr_dbg *') inifa_trash_format_string = "{0:4d}: {1:x} {2:3d} {3:6d} {4:6d}" cnt = 0 while (int(ifa) != 0): if (cnt == 0): if (kern.ptrsize == 8): print(" in_ifa ref hold rele") print(" ------------------ --- ------ ----") else: print(" in_ifa ref hold rele") print(" ---------- --- ----- ------") out_string += inifa_trash_format_string.format(cnt + 1, ifa, ifa.inifa_refhold_cnt - ifa.inifa_refrele_cnt, ifa.inifa_refhold_cnt, ifa.inifa_refrele_cnt) + " " out_string += GetSocketAddrAsStringInet(ifa.inifa.ia_ifa.ifa_addr) + "\n" ifa = ifa.inifa_trash_link.tqe_next cnt += 1 print(out_string) # EndMacro: inifa_trash # Macro: in6ifa_trash @lldb_command('in6ifa_trash') def In6IfaTrash(cmd_args=None): """ Walk the list of trash in6_ifaddr entries """ out_string = "" in6ifa_trash_head = kern.globals.in6ifa_trash_head ifa = Cast(in6ifa_trash_head.tqh_first, 'in6_ifaddr_dbg *') in6ifa_trash_format_string = "{0:4d}: 0x{1:x} {2:3d} {3:6d} {4:6d}" cnt = 0 while (int(ifa) != 0): if (cnt == 0): if (kern.ptrsize == 8): print(" in6_ifa ref hold rele") print(" ------------------ --- ------ ------") else: print(" in6_ifa ref hold rele") print(" ---------- --- ------ ------") out_string += in6ifa_trash_format_string.format(cnt + 1, ifa, ifa.in6ifa_refhold_cnt - ifa.in6ifa_refrele_cnt, ifa.in6ifa_refhold_cnt, ifa.in6ifa_refrele_cnt) + " " out_string += GetSocketAddrAsStringInet6(ifa.in6ifa.ia_ifa.ifa_addr) + "\n" ifa = ifa.in6ifa_trash_link.tqe_next cnt += 1 print(out_string) # EndMacro: in6ifa_trash # Macro: inm_trash @lldb_command('inm_trash') def InmTrash(cmd_args=None): """ Walk the list of trash in_multi entries """ out_string = "" inm_trash_head = kern.globals.inm_trash_head inm = Cast(inm_trash_head.tqh_first, 'in_multi_dbg *') inm_trash_format_string = "{0:4d}: {1:x} {2:3d} {3:6d} {4:6d}" cnt = 0 while (int(inm) != 0): if (cnt == 0): if (kern.ptrsize == 8): print(" inm ref hold rele") print(" ------------------ --- ------ ------") else: print(" inm ref hold rele") print(" ---------- --- ------ ------") out_string += inm_trash_format_string.format(cnt + 1, inm, inm.inm_refhold_cnt - inm.inm_refrele_cnt, inm.inm_refhold_cnt, inm.inm_refrele_cnt) + " " out_string += GetInAddrAsString(addressof(inm.inm.inm_addr)) + "\n" inm = inm.inm_trash_link.tqe_next cnt += 1 print(out_string) # EndMacro: inm_trash # Macro: in6m_trash @lldb_command('in6m_trash') def In6mTrash(cmd_args=None): """ Walk the list of trash in6_multi entries """ out_string = "" in6m_trash_head = kern.globals.in6m_trash_head in6m = Cast(in6m_trash_head.tqh_first, 'in6_multi_dbg *') in6m_trash_format_string = "{0:4d}: {1:x} {2:3d} {3:6d} {4:6d}" cnt = 0 while (int(in6m) != 0): if (cnt == 0): if (kern.ptrsize == 8): print(" in6m ref hold rele") print(" ------------------ --- ------ ------") else: print(" in6m ref hold rele") print(" ---------- --- ------ ------") out_string += in6m_trash_format_string.format(cnt + 1, in6m, in6m.in6m_refhold_cnt - in6m.in6m_refrele_cnt, in6m.in6m_refhold_cnt, in6m.in6m_refrele_cnt) + " " out_string += GetIn6AddrAsString(addressof(in6m.in6m.in6m_addr)) + "\n" in6m = in6m.in6m_trash_link.tqe_next cnt += 1 print(out_string) # EndMacro: in6m_trash # Macro: ifma_trash @lldb_command('ifma_trash') def IfmaTrash(cmd_args=None): """ Walk the list of trash ifmultiaddr entries """ out_string = "" ifma_trash_head = kern.globals.ifma_trash_head ifma = Cast(ifma_trash_head.tqh_first, 'ifmultiaddr_dbg *') ifma_trash_format_string = "{0:4d}: {1:x} {2:3d} {3:6d} {4:6d}" cnt = 0 while (int(ifma) != 0): if (cnt == 0): if (kern.ptrsize == 8): print(" ifma ref hold rele") print(" ------------------ --- ------ ------") else: print(" ifma ref hold rele") print(" ---------- --- ------ ------") out_string += ifma_trash_format_string.format(cnt + 1, ifma, ifma.ifma_refhold_cnt - ifma.ifma_refrele_cnt, ifma.ifma_refhold_cnt, ifma.ifma_refrele_cnt) + " " out_string += GetSocketAddrAsString(ifma.ifma.ifma_addr) + "\n" out_string += " @ " + ifma.ifma.ifma_ifp.if_xname ifma = ifma.ifma_trash_link.tqe_next cnt += 1 print(out_string) # EndMacro: ifma_trash def GetInPcb(pcb, proto): out_string = "" out_string += hex(pcb) if (proto == IPPROTO_TCP): out_string += " tcp" elif (proto == IPPROTO_UDP): out_string += " udp" elif (proto == IPPROTO_RAW): out_string += " raw" else: out_string += str(proto) + "." if (pcb.inp_vflag & INP_IPV4): out_string += "4 " if (pcb.inp_vflag & INP_IPV6): out_string += "6 " if (pcb.inp_vflag & INP_IPV4): out_string += " " out_string += GetInAddrAsString(addressof(pcb.inp_dependladdr.inp46_local.ia46_addr4)) else: out_string += " " out_string += GetIn6AddrAsString((pcb.inp_dependladdr.inp6_local.__u6_addr.__u6_addr8)) out_string += " " out_string += Getntohs(pcb.inp_lport) out_string += " " if (pcb.inp_vflag & INP_IPV4): out_string += " " out_string += GetInAddrAsString(addressof(pcb.inp_dependfaddr.inp46_foreign.ia46_addr4)) else: out_string += GetIn6AddrAsString((pcb.inp_dependfaddr.inp6_foreign.__u6_addr.__u6_addr8)) out_string += " " out_string += Getntohs(pcb.inp_fport) out_string += " " if (proto == IPPROTO_TCP): out_string += GetTcpState(pcb.inp_ppcb) out_string += "\n\t" if (pcb.inp_flags & INP_RECVOPTS): out_string += "recvopts " if (pcb.inp_flags & INP_RECVRETOPTS): out_string += "recvretopts " if (pcb.inp_flags & INP_RECVDSTADDR): out_string += "recvdstaddr " if (pcb.inp_flags & INP_HDRINCL): out_string += "hdrincl " if (pcb.inp_flags & INP_HIGHPORT): out_string += "highport " if (pcb.inp_flags & INP_LOWPORT): out_string += "lowport " if (pcb.inp_flags & INP_ANONPORT): out_string += "anonport " if (pcb.inp_flags & INP_RECVIF): out_string += "recvif " if (pcb.inp_flags & INP_MTUDISC): out_string += "mtudisc " if (pcb.inp_flags & INP_STRIPHDR): out_string += "striphdr " if (pcb.inp_flags & INP_RECV_ANYIF): out_string += "recv_anyif " if (pcb.inp_flags & INP_INADDR_ANY): out_string += "inaddr_any " if (pcb.inp_flags & INP_RECVTTL): out_string += "recvttl " if (pcb.inp_flags & INP_UDP_NOCKSUM): out_string += "nocksum " if (pcb.inp_flags & INP_BOUND_IF): out_string += "boundif " if (pcb.inp_flags & IN6P_IPV6_V6ONLY): out_string += "v6only " if (pcb.inp_flags & IN6P_PKTINFO): out_string += "pktinfo " if (pcb.inp_flags & IN6P_HOPLIMIT): out_string += "hoplimit " if (pcb.inp_flags & IN6P_HOPOPTS): out_string += "hopopts " if (pcb.inp_flags & IN6P_DSTOPTS): out_string += "dstopts " if (pcb.inp_flags & IN6P_RTHDR): out_string += "rthdr " if (pcb.inp_flags & IN6P_RTHDRDSTOPTS): out_string += "rthdrdstopts " if (pcb.inp_flags & IN6P_TCLASS): out_string += "rcv_tclass " if (pcb.inp_flags & IN6P_AUTOFLOWLABEL): out_string += "autoflowlabel " if (pcb.inp_flags & IN6P_BINDV6ONLY): out_string += "bindv6only " if (pcb.inp_flags & IN6P_RFC2292): out_string += "RFC2292 " if (pcb.inp_flags & IN6P_MTU): out_string += "rcv_pmtu " if (pcb.inp_flags & INP_PKTINFO): out_string += "pktinfo " if (pcb.inp_flags & INP_FLOW_SUSPENDED): out_string += "suspended " if (pcb.inp_flags & INP_NO_IFT_CELLULAR): out_string += "nocellular " if (pcb.inp_flags & INP_FLOW_CONTROLLED): out_string += "flowctld " if (pcb.inp_flags & INP_FC_FEEDBACK): out_string += "fcfeedback " if (pcb.inp_flags2 & INP2_TIMEWAIT): out_string += "timewait " if (pcb.inp_flags2 & INP2_IN_FCTREE): out_string += "in_fctree " if (pcb.inp_flags2 & INP2_WANT_APP_POLICY): out_string += "want_app_policy " out_string += "\n\t" so = pcb.inp_socket if (so != 0): out_string += "so=" + str(so) + " s=" + str(int(so.so_snd.sb_cc)) + " r=" + str(int(so.so_rcv.sb_cc)) if proto == IPPROTO_TCP : tcpcb = cast(pcb.inp_ppcb, 'tcpcb *') out_string += " reass=" + str(int(tcpcb.t_reassqlen)) out_string += " usecnt=" + str(int(so.so_usecount)) + ", " if (pcb.inp_state == 0 or pcb.inp_state == INPCB_STATE_INUSE): out_string += "inuse" else: if (pcb.inp_state == INPCB_STATE_DEAD): out_string += "dead" else: out_string += "unknown (" + str(int(pcb.inp_state)) + ")" return out_string def CalcMbufInList(mpkt, pkt_cnt, buf_byte_cnt, mbuf_cnt, mbuf_cluster_cnt): while (mpkt != 0): mp = mpkt mpkt = mpkt.m_hdr.mh_nextpkt pkt_cnt[0] +=1 while (mp != 0): mbuf_cnt[0] += 1 buf_byte_cnt[int(mp.m_hdr.mh_type)] += 256 buf_byte_cnt[Mbuf_Type.MT_LAST] += 256 if (mp.m_hdr.mh_flags & 0x01): mbuf_cluster_cnt[0] += 1 buf_byte_cnt[int(mp.m_hdr.mh_type)] += mp.M_dat.MH.MH_dat.MH_ext.ext_size buf_byte_cnt[Mbuf_Type.MT_LAST] += mp.M_dat.MH.MH_dat.MH_ext.ext_size mp = mp.m_hdr.mh_next def CalcMbufInSB(so, snd_cc, snd_buf, rcv_cc, rcv_buf, snd_record_cnt, rcv_record_cnt, snd_mbuf_cnt, rcv_mbuf_cnt, snd_mbuf_cluster_cnt, rcv_mbuf_cluster_cnt): snd_cc[0] += so.so_snd.sb_cc mpkt = so.so_snd.sb_mb CalcMbufInList(mpkt, snd_record_cnt, snd_buf, snd_mbuf_cnt, snd_mbuf_cluster_cnt) rcv_cc[0] += so.so_rcv.sb_cc mpkt = so.so_rcv.sb_mb CalcMbufInList(mpkt, rcv_record_cnt, rcv_buf, rcv_mbuf_cnt, rcv_mbuf_cluster_cnt) def GetMptcpInfo(): mptcp = kern.globals.mtcbinfo mppcb = cast(mptcp.mppi_pcbs.tqh_first, 'mppcb *') pcbseen = 0 reinject_cnt=[0] reinject_byte_cnt=[0] * (Mbuf_Type.MT_LAST + 1) reinject_mbuf_cnt=[0] reinject_mbuf_cluster_cnt=[0] snd_mbuf_cnt = [0] snd_mbuf_cluster_cnt = [0] snd_record_cnt = [0] snd_cc = [0] snd_buf = [0] * (Mbuf_Type.MT_LAST + 1) rcv_mbuf_cnt = [0] rcv_mbuf_cluster_cnt = [0] rcv_record_cnt = [0] rcv_cc = [0] rcv_buf = [0] * (Mbuf_Type.MT_LAST + 1) total_mbuf_bytes = 0 while mppcb != 0: mpte = mppcb.mpp_pcbe pcbseen += 1 CalcMbufInList(mpte.mpte_reinjectq, reinject_cnt, reinject_byte_cnt, reinject_mbuf_cnt, reinject_mbuf_cluster_cnt) socket = mppcb.mpp_socket if socket != 0: CalcMbufInSB(socket, snd_cc, snd_buf, rcv_cc, rcv_buf, snd_record_cnt, rcv_record_cnt, snd_mbuf_cnt, rcv_mbuf_cnt, snd_mbuf_cluster_cnt, rcv_mbuf_cluster_cnt) mppcb = cast(mppcb.mpp_entry.tqe_next, 'mppcb *') out_string = "" out_string += "total pcbs seen: " + str(int(pcbseen)) + "\n" out_string += "total reinject mbuf count: " + str(int(reinject_mbuf_cnt[0])) + "\n" out_string += "total reinject mbuf cluster count: " + str(int(reinject_mbuf_cluster_cnt[0])) + "\n" out_string += "total reinject record count: " + str(int(reinject_cnt[0])) + "\n" for x in range(Mbuf_Type.MT_LAST): if (reinject_byte_cnt[x] != 0): out_string += "total reinject bytes of type " + Mbuf_Type.reverse_mapping[x] + " : " + str(int(reinject_byte_cnt[x])) + "\n" total_mbuf_bytes += reinject_byte_cnt[x] out_string += "total send mbuf count: " + str(int(snd_mbuf_cnt[0])) + " receive mbuf count: " + str(int(rcv_mbuf_cnt[0])) + "\n" out_string += "total send mbuf cluster count: " + str(int(snd_mbuf_cluster_cnt[0])) + " receive mbuf cluster count: " + str(int(rcv_mbuf_cluster_cnt[0])) + "\n" out_string += "total send record count: " + str(int(snd_record_cnt[0])) + " receive record count: " + str(int(rcv_record_cnt[0])) + "\n" out_string += "total snd_cc (total bytes in send buffers): " + str(int(snd_cc[0])) + " rcv_cc (total bytes in receive buffers): " + str(int(rcv_cc[0])) + "\n" out_string += "total snd_buf bytes " + str(int(snd_buf[Mbuf_Type.MT_LAST])) + " rcv_buf bytes " + str(int(rcv_buf[Mbuf_Type.MT_LAST])) + "\n" for x in range(Mbuf_Type.MT_LAST): if (snd_buf[x] != 0 or rcv_buf[x] != 0): out_string += "total snd_buf bytes of type " + Mbuf_Type.reverse_mapping[x] + " : " + str(int(snd_buf[x])) + " total recv_buf bytes of type " + Mbuf_Type.reverse_mapping[x] + " : " + str(int(rcv_buf[x])) + "\n" total_mbuf_bytes += snd_buf[x] + rcv_buf[x] out_string += "total mbuf bytes used by MPTCP: "+ str(total_mbuf_bytes) + "\n" print(out_string) #pcb = def GetPcbInfo(pcbi, proto): tcp_reassqlen = [0] tcp_reassq_bytes = 0 mbuf_reassq_cnt = [0] mbuf_reassq_bytes = [0] * (Mbuf_Type.MT_LAST + 1) mbuf_reassq_cluster = [0] out_string = "" snd_mbuf_cnt = [0] snd_mbuf_cluster_cnt = [0] snd_record_cnt = [0] snd_cc = [0] snd_buf = [0] * (Mbuf_Type.MT_LAST + 1) rcv_mbuf_cnt = [0] rcv_mbuf_cluster_cnt = [0] rcv_record_cnt = [0] rcv_cc = [0] rcv_buf = [0] * (Mbuf_Type.MT_LAST + 1) pcbseen = 0 out_string += "lastport " + str(int(pcbi.ipi_lastport)) + " lastlow " + str(int(pcbi.ipi_lastlow)) + " lasthi " + str(int(pcbi.ipi_lasthi)) + "\n" out_string += "active pcb count is " + str(int(pcbi.ipi_count)) + "\n" hashsize = pcbi.ipi_hashmask + 1 out_string += "hash size is " + str(int(hashsize)) + "\n" out_string += str(pcbi.ipi_hashbase) + " has the following inpcb(s):\n" if (kern.ptrsize == 8): out_string += "pcb proto source port destination port\n" else: out_string += "pcb proto source address port destination address port\n\n" if proto == IPPROTO_RAW: head = cast(pcbi.ipi_listhead, 'inpcbhead *') pcb = cast(head.lh_first, 'inpcb *') while pcb != 0: pcbseen += 1 out_string += GetInPcb(pcb, proto) + "\n" so = pcb.inp_socket if so != 0: CalcMbufInSB(so, snd_cc, snd_buf, rcv_cc, rcv_buf, snd_record_cnt, rcv_record_cnt, snd_mbuf_cnt, rcv_mbuf_cnt, snd_mbuf_cluster_cnt, rcv_mbuf_cluster_cnt) pcb = cast(pcb.inp_list.le_next, 'inpcb *') else: i = 0 hashbase = pcbi.ipi_hashbase while (i < hashsize): head = hashbase[i] pcb = cast(head.lh_first, 'inpcb *') while pcb != 0: pcbseen += 1 out_string += GetInPcb(pcb, proto) + "\n" so = pcb.inp_socket if so != 0: CalcMbufInSB(so, snd_cc, snd_buf, rcv_cc, rcv_buf, snd_record_cnt, rcv_record_cnt, snd_mbuf_cnt, rcv_mbuf_cnt, snd_mbuf_cluster_cnt, rcv_mbuf_cluster_cnt) if proto == IPPROTO_TCP and pcb.inp_ppcb: tcpcb = cast(pcb.inp_ppcb, 'tcpcb *') reass_entry = cast(tcpcb.t_segq.lh_first, 'tseg_qent *') curr_reass = 0 while reass_entry != 0: CalcMbufInList(reass_entry.tqe_m, tcp_reassqlen, mbuf_reassq_bytes, mbuf_reassq_cnt, mbuf_reassq_cluster) tcp_reassq_bytes += reass_entry.tqe_len curr_reass += reass_entry.tqe_len reass_entry = reass_entry.tqe_q.le_next pcb = cast(pcb.inp_hash.le_next, 'inpcb *') i += 1 out_string += "total pcbs seen: " + str(int(pcbseen)) + "\n" out_string += "total send mbuf count: " + str(int(snd_mbuf_cnt[0])) + " receive mbuf count: " + str(int(rcv_mbuf_cnt[0])) + "\n" out_string += "total send mbuf cluster count: " + str(int(snd_mbuf_cluster_cnt[0])) + " receive mbuf cluster count: " + str(int(rcv_mbuf_cluster_cnt[0])) + "\n" out_string += "total send record count: " + str(int(snd_record_cnt[0])) + " receive record count: " + str(int(rcv_record_cnt[0])) + "\n" out_string += "total snd_cc (total bytes in send buffers): " + str(int(snd_cc[0])) + " rcv_cc (total bytes in receive buffers): " + str(int(rcv_cc[0])) + "\n" out_string += "total snd_buf bytes " + str(int(snd_buf[Mbuf_Type.MT_LAST])) + " rcv_buf bytes " + str(int(rcv_buf[Mbuf_Type.MT_LAST])) + "\n" for x in range(Mbuf_Type.MT_LAST): if (snd_buf[x] != 0 or rcv_buf[x] != 0): out_string += "total snd_buf bytes of type " + Mbuf_Type.reverse_mapping[x] + " : " + str(int(snd_buf[x])) + " total recv_buf bytes of type " + Mbuf_Type.reverse_mapping[x] + " : " + str(int(rcv_buf[x])) + "\n" out_string += "port hash base is " + hex(pcbi.ipi_porthashbase) + "\n" if proto == IPPROTO_TCP: out_string += "TCP reassembly queue length: " + str(tcp_reassqlen[0]) + " TCP-payload bytes: " + str(tcp_reassq_bytes) + "\n" for x in range(Mbuf_Type.MT_LAST): if mbuf_reassq_bytes[x] != 0: out_string += "total reassq bytes of type " + Mbuf_Type.reverse_mapping[x] + " : " + str(mbuf_reassq_bytes[x]) + "\n" i = 0 hashbase = pcbi.ipi_porthashbase while (i < hashsize): head = hashbase[i] pcb = cast(head.lh_first, 'inpcbport *') while pcb != 0: out_string += "\t" out_string += GetInPcbPort(pcb) out_string += "\n" pcb = cast(pcb.phd_hash.le_next, 'inpcbport *') i += 1 return out_string def GetInPcbPort(ppcb): out_string = "" out_string += hex(ppcb) + ": lport " out_string += Getntohs(ppcb.phd_port) return out_string def Getntohs(port): out_string = "" #p = unsigned(int(port) & 0x0000ffff) p = ((port & 0x0000ff00) >> 8) p |= ((port & 0x000000ff) << 8) return str(p) # Macro: mbuf_list_usage_summary @lldb_command('mbuf_list_usage_summary') def ShowMbufListUsageSummary(cmd_args=None): """ Print mbuf list usage summary """ out_string = "" pkt_cnt = [0] buf_byte_cnt = [0] * (Mbuf_Type.MT_LAST + 1) mbuf_cnt = [0] mbuf_cluster_cnt = [0] mpkt = kern.GetValueFromAddress(cmd_args[0], 'struct mbuf *') CalcMbufInList(mpkt, pkt_cnt, buf_byte_cnt, mbuf_cnt, mbuf_cluster_cnt) out_string += "Total packet count is " + str(int(pkt_cnt[0])) + "\n" for x in range(Mbuf_Type.MT_LAST): if (buf_byte_cnt[x] != 0): out_string += "Total buf bytes of type " + Mbuf_Type.reverse_mapping[x] + " : " + str(int(buf_byte_cnt[x])) + "\n" out_string += "Total mbuf count " + str(int(mbuf_cnt[0])) + "\n" out_string += "Total mbuf cluster count " + str(int(mbuf_cluster_cnt[0])) + "\n" print(out_string) # Macro: show_kern_event_pcbinfo def GetKernEventPcbInfo(kev_pcb_head): out_string = "" pcb = Cast(kev_pcb_head.lh_first, 'kern_event_pcb *') if (kern.ptrsize == 8): kev_pcb_format_string = "0x{0:<16x} {1:12d} {2:16d} {3:16d} {4:16d} {5:16d}" out_string += " evp socket vendor code class filter subclass filter so_rcv.sb_cc so_rcv.sb_mbcnt\n" out_string += "-------------- ----------- ------------ --------------- ------------ ---------------\n" else: kev_pcb_format_string = "0x{0:<8x} {1:12d} {2:16d} {3:16d} {4:16d} {5:16d}" out_string += "evp socket vendor code class filter subclass filter so_rcv.sb_cc so_rcv.sb_mbcnt\n" out_string += "---------- ----------- ------------ --------------- ------------ ---------------\n" while (pcb != 0): out_string += kev_pcb_format_string.format(pcb.evp_socket, pcb.evp_vendor_code_filter, pcb.evp_class_filter, pcb.evp_subclass_filter, pcb.evp_socket.so_rcv.sb_cc, pcb.evp_socket.so_rcv.sb_mbcnt) out_string += "\n" pcb = pcb.evp_link.le_next return out_string @lldb_command('show_kern_event_pcbinfo') def ShowKernEventPcbInfo(cmd_args=None): """ Display the list of Kernel Event protocol control block information """ print(GetKernEventPcbInfo(addressof(kern.globals.kern_event_head))) # EndMacro: show_kern_event_pcbinfo # Macro: show_kern_control_pcbinfo def GetKernControlPcbInfo(ctl_head): out_string = "" kctl = Cast(ctl_head.tqh_first, 'kctl *') if (kern.ptrsize == 8): kcb_format_string = "0x{0:<16x} {1:10d} {2:10d} {3:10d}\n" else: kcb_format_string = "0x{0:<8x} {1:10d} {2:10d} {3:10d}\n" while unsigned(kctl) != 0: kctl_name = "controller: " + str(kctl.name) + "\n" out_string += kctl_name kcb = Cast(kctl.kcb_head.tqh_first, 'ctl_cb *') if unsigned(kcb) != 0: if (kern.ptrsize == 8): out_string += "socket usecount snd_cc rcv_cc\n" out_string += "------ -------- ------ ------\n" else: out_string += "socket usecount snd_cc rcv_cc\n" out_string += "------ -------- ------ ------\n" while unsigned(kcb) != 0: so = Cast(kcb.so, 'socket *') snd_cc = so.so_snd.sb_cc rcv_cc = so.so_rcv.sb_cc out_string += kcb_format_string.format(kcb.so, kcb.usecount, snd_cc, rcv_cc) kcb = kcb.next.tqe_next out_string += "\n" kctl = kctl.next.tqe_next return out_string @lldb_command('show_kern_control_pcbinfo') def ShowKernControlPcbInfo(cmd_args=None): """ Display the list of Kernel Control protocol control block information """ print(GetKernControlPcbInfo(addressof(kern.globals.ctl_head))) # EndMacro: show_kern_control_pcbinfo # Macro: show_unix_domain_pcbinfo def GetUnixDomainPCBAsString(unp, type) : out_string = "" pcb = Cast(unp, 'unpcb *') out_string += "unpcb: " + hex(pcb) + " " + str(type) out_string += " unp_socket: " + hex(pcb.unp_socket) out_string += " unp_vnode: " + hex(pcb.unp_vnode) out_string += " unp_conn: " + hex(pcb.unp_conn) out_string += " unp_addr: " + GetSocketAddrAsStringUnix(pcb.unp_addr) out_string += " unp_gencnt: " + str(int(pcb.unp_gencnt)) out_string += " unp_flags: " + hex(pcb.unp_flags) if pcb.unp_socket != 0: so = Cast(pcb.unp_socket, 'socket *') out_string += " s=" + str(int(so.so_snd.sb_cc)) + " r=" + str(int(so.so_rcv.sb_cc)) + " usecnt=" + str(int(so.so_usecount)) return out_string def GetUnixDomainPcbInfo(unp_head, type): out_string = "" unp = Cast(unp_head.lh_first, 'unpcb *') while unsigned(unp) != 0: out_string += GetUnixDomainPCBAsString(unp, type) out_string += "\n" unp = unp.unp_link.le_next return out_string @lldb_command('show_unix_domain_pcbinfo') def ShowUnixDomainPcbInfo(cmd_args=None): """ Display the list of unix domain pcb """ print(GetUnixDomainPcbInfo(addressof(kern.globals.unp_dhead), "dgram")) print(GetUnixDomainPcbInfo(addressof(kern.globals.unp_shead), "stream")) # EndMacro: show_kern_control_pcbinfo # Macro: show_tcp_pcbinfo @lldb_command('show_tcp_pcbinfo') def ShowTcpPcbInfo(cmd_args=None): """ Display the list of TCP protocol control block information """ print(GetPcbInfo(addressof(kern.globals.tcbinfo), IPPROTO_TCP)) # EndMacro: show_tcp_pcbinfo # Macro: show_udp_pcbinfo @lldb_command('show_udp_pcbinfo') def ShowUdpPcbInfo(cmd_args=None): """ Display the list of UDP protocol control block information """ print(GetPcbInfo(addressof(kern.globals.udbinfo), IPPROTO_UDP)) # EndMacro: show_udp_pcbinfo # Macro: show_rip_pcbinfo @lldb_command('show_rip_pcbinfo') def ShowRipPcbInfo(cmd_args=None): """ Display the list of Raw IP protocol control block information """ print(GetPcbInfo(addressof(kern.globals.ripcbinfo), IPPROTO_RAW)) # EndMacro: show_rip_pcbinfo # Macro: show_mptcp_pcbinfo @lldb_command('show_mptcp_pcbinfo') def ShowMptcpPcbInfo(cmd_args=None): """ Display the list of MPTCP protocol control block information """ GetMptcpInfo() # EndMacro: show_mptcp_pcbinfo # Macro: show_domains @lldb_command('show_domains') def ShowDomains(cmd_args=None): """ Display the list of the domains """ out_string = "" domains = kern.globals.domains dp = Cast(domains.tqh_first, 'domain *') ifma_trash_format_string = "{0:4d}: {1:x} {2:3d} {3:6d} {4:6d}" cnt = 0 while (dp != 0): out_string += "\"" + str(dp.dom_name) + "\"" + "[" + str(int(dp.dom_refs)) + " refs] domain " + hex(dp) + "\n" out_string += " family:\t" + str(int(dp.dom_family)) + "\n" out_string += " flags:0x\t" + str(int(dp.dom_flags)) + "\n" out_string += " rtparams:\toff=" + str(int(dp.dom_rtoffset)) + ", maxrtkey=" + str(int(dp.dom_maxrtkey)) + "\n" if (dp.dom_init): out_string += " init:\t" out_string += GetSourceInformationForAddress(dp.dom_init) + "\n" if (dp.dom_externalize): out_string += " externalize:\t" out_string += GetSourceInformationForAddress(dp.dom_externalize) + "\n" if (dp.dom_dispose): out_string += " dispose:\t" out_string += GetSourceInformationForAddress(dp.dom_dispose) + "\n" if (dp.dom_rtattach): out_string += " rtattach:\t" out_string += GetSourceInformationForAddress(dp.dom_rtattach) + "\n" if (dp.dom_old): out_string += " old:\t" out_string += GetSourceInformationForAddress(dp.dom_old) + "\n" pr = Cast(dp.dom_protosw.tqh_first, 'protosw *') while pr != 0: pru = pr.pr_usrreqs out_string += "\ttype " + str(int(pr.pr_type)) + ", protocol " + str(int(pr.pr_protocol)) + ", protosw " + hex(pr) + "\n" out_string += "\t flags:0x\t" + hex(pr.pr_flags) + "\n" if (pr.pr_input): out_string += "\t input:\t" out_string += GetSourceInformationForAddress(pr.pr_input) + "\n" if (pr.pr_output): out_string += "\t output:\t" out_string += GetSourceInformationForAddress(pr.pr_output) + "\n" if (pr.pr_ctlinput): out_string += "\t ctlinput:\t" out_string += GetSourceInformationForAddress(pr.pr_ctlinput) + "\n" if (pr.pr_ctloutput): out_string += "\t ctloutput:\t" out_string += GetSourceInformationForAddress(pr.pr_ctloutput) + "\n" if (pr.pr_init): out_string += "\t init:\t" out_string += GetSourceInformationForAddress(pr.pr_init) + "\n" if (pr.pr_drain): out_string += "\t drain:\t" out_string += GetSourceInformationForAddress(pr.pr_drain) + "\n" if (pr.pr_sysctl): out_string += "\t sysctl:\t" out_string += GetSourceInformationForAddress(pr.pr_sysctl) + "\n" if (pr.pr_lock): out_string += "\t lock:\t" out_string += GetSourceInformationForAddress(pr.pr_lock) + "\n" if (pr.pr_unlock): out_string += "\t unlock:\t" out_string += GetSourceInformationForAddress(pr.pr_unlock) + "\n" if (pr.pr_getlock): out_string += "\t getlock:\t" out_string += GetSourceInformationForAddress(pr.pr_getlock) + "\n" if (pr.pr_old): out_string += "\t old:\t" out_string += GetSourceInformationForAddress(pr.pr_old) + "\n" out_string += "\t pru_flags:0x\t" + hex(pru.pru_flags) + "\n" out_string += "\t abort:\t" out_string += GetSourceInformationForAddress(pru.pru_abort) + "\n" out_string += "\t accept:\t" out_string += GetSourceInformationForAddress(pru.pru_accept) + "\n" out_string += "\t attach:\t" out_string += GetSourceInformationForAddress(pru.pru_attach) + "\n" out_string += "\t bind:\t" out_string += GetSourceInformationForAddress(pru.pru_bind) + "\n" out_string += "\t connect:\t" out_string += GetSourceInformationForAddress(pru.pru_connect) + "\n" out_string += "\t connect2:\t" out_string += GetSourceInformationForAddress(pru.pru_connect2) + "\n" out_string += "\t connectx:\t" out_string += GetSourceInformationForAddress(pru.pru_connectx) + "\n" out_string += "\t control:\t" out_string += GetSourceInformationForAddress(pru.pru_control) + "\n" out_string += "\t detach:\t" out_string += GetSourceInformationForAddress(pru.pru_detach) + "\n" out_string += "\t disconnect:\t" out_string += GetSourceInformationForAddress(pru.pru_disconnect) + "\n" out_string += "\t listen:\t" out_string += GetSourceInformationForAddress(pru.pru_listen) + "\n" out_string += "\t peeraddr:\t" out_string += GetSourceInformationForAddress(pru.pru_peeraddr) + "\n" out_string += "\t rcvd:\t" out_string += GetSourceInformationForAddress(pru.pru_rcvd) + "\n" out_string += "\t rcvoob:\t" out_string += GetSourceInformationForAddress(pru.pru_rcvoob) + "\n" out_string += "\t send:\t" out_string += GetSourceInformationForAddress(pru.pru_send) + "\n" out_string += "\t sense:\t" out_string += GetSourceInformationForAddress(pru.pru_sense) + "\n" out_string += "\t shutdown:\t" out_string += GetSourceInformationForAddress(pru.pru_shutdown) + "\n" out_string += "\t sockaddr:\t" out_string += GetSourceInformationForAddress(pru.pru_sockaddr) + "\n" out_string += "\t sopoll:\t" out_string += GetSourceInformationForAddress(pru.pru_sopoll) + "\n" out_string += "\t soreceive:\t" out_string += GetSourceInformationForAddress(pru.pru_soreceive) + "\n" out_string += "\t sosend:\t" out_string += GetSourceInformationForAddress(pru.pru_sosend) + "\n" pr = pr.pr_entry.tqe_next dp = dp.dom_entry.tqe_next print(out_string) # EndMacro: show_domains # Macro: tcp_count_rxt_segments @lldb_command('tcp_count_rxt_segments') def TCPCountRxtSegments(cmd_args=None): """ Size of the t_rxt_segments chain """ if not cmd_args: raise ArgumentError("Missing argument 0 in user function.") tp = kern.GetValueFromAddress(cmd_args[0], 'tcpcb *') rxseg = cast(tp.t_rxt_segments.slh_first, 'tcp_rxt_seg *') cnt = 0 while rxseg != 0: cnt += 1 rxseg = rxseg.rx_link.sle_next if (cnt % 1000 == 0): print(" running count: {:d}".format(cnt)) print(" total count: {:d}".format(cnt)) # EndMacro: tcp_count_rxt_segments # Macro: tcp_walk_rxt_segments @lldb_command('tcp_walk_rxt_segments') def TCPWalkRxtSegments(cmd_args=None): """ Walk the t_rxt_segments chain """ if not cmd_args: raise ArgumentError("Missing argument 0 in user function.") tp = kern.GetValueFromAddress(cmd_args[0], 'tcpcb *') rxseg = cast(tp.t_rxt_segments.slh_first, 'tcp_rxt_seg *') cnt = 0 while rxseg != 0: cnt += 1 rxseg = rxseg.rx_link.sle_next if (cnt % 1000 == 0): print(" running count: {:d}".format(cnt)) print(" total count: {:d}".format(cnt)) rxseg = cast(tp.t_rxt_segments.slh_first, 'tcp_rxt_seg *') cnt = 0 while rxseg != 0: cnt += 1 out_string = "" span = rxseg.rx_end - rxseg.rx_start rxseg_format = "{0:4d} 0x{1:x} rx_start 0x{2:x} rx_end 0x{3:x} rx_count {4:4d} rx_flags 0x{5:x} span {6:d}" out_string += rxseg_format.format(cnt, rxseg, rxseg.rx_start, rxseg.rx_end, rxseg.rx_count, rxseg.rx_flags, abs(span)) print(out_string) rxseg = rxseg.rx_link.sle_next # EndMacro: tcp_walk_rxt_segments |