1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * Mini netstat implementation(s) for busybox
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4 | * based in part on the netstat implementation from net-tools.
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5 | *
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6 | * Copyright (C) 2002 by Bart Visscher <magick@linux-fan.com>
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7 | *
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8 | * 2002-04-20
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9 | * IPV6 support added by Bart Visscher <magick@linux-fan.com>
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10 | *
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11 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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12 | */
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13 |
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14 | #include "libbb.h"
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15 | #include "inet_common.h"
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16 |
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17 | enum {
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18 | OPT_extended = 0x4,
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19 | OPT_showroute = 0x100,
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20 | OPT_widedisplay = 0x200 * ENABLE_FEATURE_NETSTAT_WIDE,
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21 | };
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22 | # define NETSTAT_OPTS "laentuwxr"USE_FEATURE_NETSTAT_WIDE("W")
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23 |
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24 | #define NETSTAT_CONNECTED 0x01
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25 | #define NETSTAT_LISTENING 0x02
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26 | #define NETSTAT_NUMERIC 0x04
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27 | /* Must match getopt32 option string */
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28 | #define NETSTAT_TCP 0x10
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29 | #define NETSTAT_UDP 0x20
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30 | #define NETSTAT_RAW 0x40
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31 | #define NETSTAT_UNIX 0x80
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32 | #define NETSTAT_ALLPROTO (NETSTAT_TCP|NETSTAT_UDP|NETSTAT_RAW|NETSTAT_UNIX)
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33 |
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34 | static smallint flags = NETSTAT_CONNECTED | NETSTAT_ALLPROTO;
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35 |
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36 | enum {
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37 | TCP_ESTABLISHED = 1,
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38 | TCP_SYN_SENT,
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39 | TCP_SYN_RECV,
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40 | TCP_FIN_WAIT1,
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41 | TCP_FIN_WAIT2,
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42 | TCP_TIME_WAIT,
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43 | TCP_CLOSE,
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44 | TCP_CLOSE_WAIT,
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45 | TCP_LAST_ACK,
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46 | TCP_LISTEN,
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47 | TCP_CLOSING /* now a valid state */
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48 | };
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49 |
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50 | static const char *const tcp_state[] = {
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51 | "",
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52 | "ESTABLISHED",
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53 | "SYN_SENT",
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54 | "SYN_RECV",
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55 | "FIN_WAIT1",
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56 | "FIN_WAIT2",
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57 | "TIME_WAIT",
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58 | "CLOSE",
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59 | "CLOSE_WAIT",
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60 | "LAST_ACK",
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61 | "LISTEN",
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62 | "CLOSING"
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63 | };
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64 |
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65 | typedef enum {
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66 | SS_FREE = 0, /* not allocated */
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67 | SS_UNCONNECTED, /* unconnected to any socket */
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68 | SS_CONNECTING, /* in process of connecting */
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69 | SS_CONNECTED, /* connected to socket */
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70 | SS_DISCONNECTING /* in process of disconnecting */
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71 | } socket_state;
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72 |
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73 | #define SO_ACCEPTCON (1<<16) /* performed a listen */
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74 | #define SO_WAITDATA (1<<17) /* wait data to read */
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75 | #define SO_NOSPACE (1<<18) /* no space to write */
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76 |
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77 | /* Standard printout size */
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78 | #define PRINT_IP_MAX_SIZE 23
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79 | #define PRINT_NET_CONN "%s %6ld %6ld %-23s %-23s %-12s\n"
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80 | #define PRINT_NET_CONN_HEADER "\nProto Recv-Q Send-Q %-23s %-23s State\n"
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81 |
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82 | /* When there are IPv6 connections the IPv6 addresses will be
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83 | * truncated to none-recognition. The '-W' option makes the
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84 | * address columns wide enough to accomodate for longest possible
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85 | * IPv6 addresses, i.e. addresses of the form
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86 | * xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:ddd.ddd.ddd.ddd
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87 | */
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88 | #define PRINT_IP_MAX_SIZE_WIDE 51 /* INET6_ADDRSTRLEN + 5 for the port number */
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89 | #define PRINT_NET_CONN_WIDE "%s %6ld %6ld %-51s %-51s %-12s\n"
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90 | #define PRINT_NET_CONN_HEADER_WIDE "\nProto Recv-Q Send-Q %-51s %-51s State\n"
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91 |
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92 | static const char *net_conn_line = PRINT_NET_CONN;
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93 |
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94 |
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95 | #if ENABLE_FEATURE_IPV6
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96 | static void build_ipv6_addr(char* local_addr, struct sockaddr_in6* localaddr)
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97 | {
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98 | char addr6[INET6_ADDRSTRLEN];
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99 | struct in6_addr in6;
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100 |
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101 | sscanf(local_addr, "%08X%08X%08X%08X",
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102 | &in6.s6_addr32[0], &in6.s6_addr32[1],
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103 | &in6.s6_addr32[2], &in6.s6_addr32[3]);
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104 | inet_ntop(AF_INET6, &in6, addr6, sizeof(addr6));
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105 | inet_pton(AF_INET6, addr6, (struct sockaddr *) &localaddr->sin6_addr);
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106 |
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107 | localaddr->sin6_family = AF_INET6;
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108 | }
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109 | #endif
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110 |
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111 | #if ENABLE_FEATURE_IPV6
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112 | static void build_ipv4_addr(char* local_addr, struct sockaddr_in6* localaddr)
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113 | #else
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114 | static void build_ipv4_addr(char* local_addr, struct sockaddr_in* localaddr)
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115 | #endif
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116 | {
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117 | sscanf(local_addr, "%X",
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118 | &((struct sockaddr_in *) localaddr)->sin_addr.s_addr);
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119 | ((struct sockaddr *) localaddr)->sa_family = AF_INET;
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120 | }
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121 |
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122 | static const char *get_sname(int port, const char *proto, int numeric)
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123 | {
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124 | if (!port)
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125 | return "*";
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126 | if (!numeric) {
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127 | struct servent *se = getservbyport(port, proto);
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128 | if (se)
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129 | return se->s_name;
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130 | }
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131 | /* hummm, we may return static buffer here!! */
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132 | return itoa(ntohs(port));
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133 | }
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134 |
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135 | static char *ip_port_str(struct sockaddr *addr, int port, const char *proto, int numeric)
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136 | {
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137 | enum { salen = USE_FEATURE_IPV6(sizeof(struct sockaddr_in6)) SKIP_FEATURE_IPV6(sizeof(struct sockaddr_in)) };
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138 | char *host, *host_port;
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139 |
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140 | /* Code which used "*" for INADDR_ANY is removed: it's ambiguous in IPv6,
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141 | * while "0.0.0.0" is not. */
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142 |
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143 | host = numeric ? xmalloc_sockaddr2dotted_noport(addr)
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144 | : xmalloc_sockaddr2host_noport(addr);
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145 |
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146 | host_port = xasprintf("%s:%s", host, get_sname(htons(port), proto, numeric));
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147 | free(host);
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148 | return host_port;
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149 | }
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150 |
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151 | static void tcp_do_one(int lnr, const char *line)
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152 | {
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153 | char local_addr[64], rem_addr[64];
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154 | char more[512];
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155 | int num, local_port, rem_port, d, state, timer_run, uid, timeout;
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156 | #if ENABLE_FEATURE_IPV6
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157 | struct sockaddr_in6 localaddr, remaddr;
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158 | #else
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159 | struct sockaddr_in localaddr, remaddr;
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160 | #endif
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161 | unsigned long rxq, txq, time_len, retr, inode;
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162 |
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163 | if (lnr == 0)
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164 | return;
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165 |
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166 | more[0] = '\0';
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167 | num = sscanf(line,
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168 | "%d: %64[0-9A-Fa-f]:%X %64[0-9A-Fa-f]:%X %X %lX:%lX %X:%lX %lX %d %d %ld %512s\n",
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169 | &d, local_addr, &local_port,
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170 | rem_addr, &rem_port, &state,
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171 | &txq, &rxq, &timer_run, &time_len, &retr, &uid, &timeout, &inode, more);
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172 |
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173 | if (strlen(local_addr) > 8) {
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174 | #if ENABLE_FEATURE_IPV6
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175 | build_ipv6_addr(local_addr, &localaddr);
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176 | build_ipv6_addr(rem_addr, &remaddr);
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177 | #endif
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178 | } else {
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179 | build_ipv4_addr(local_addr, &localaddr);
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180 | build_ipv4_addr(rem_addr, &remaddr);
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181 | }
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182 |
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183 | if (num < 10) {
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184 | bb_error_msg("warning, got bogus tcp line");
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185 | return;
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186 | }
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187 |
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188 | if ((rem_port && (flags & NETSTAT_CONNECTED))
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189 | || (!rem_port && (flags & NETSTAT_LISTENING))
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190 | ) {
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191 | char *l = ip_port_str(
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192 | (struct sockaddr *) &localaddr, local_port,
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193 | "tcp", flags & NETSTAT_NUMERIC);
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194 | char *r = ip_port_str(
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195 | (struct sockaddr *) &remaddr, rem_port,
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196 | "tcp", flags & NETSTAT_NUMERIC);
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197 | printf(net_conn_line,
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198 | "tcp", rxq, txq, l, r, tcp_state[state]);
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199 | free(l);
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200 | free(r);
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201 | }
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202 | }
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203 |
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204 | static void udp_do_one(int lnr, const char *line)
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205 | {
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206 | char local_addr[64], rem_addr[64];
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207 | const char *state_str;
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208 | char more[512];
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209 | int num, local_port, rem_port, d, state, timer_run, uid, timeout;
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210 | #if ENABLE_FEATURE_IPV6
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211 | struct sockaddr_in6 localaddr, remaddr;
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212 | #else
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213 | struct sockaddr_in localaddr, remaddr;
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214 | #endif
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215 | unsigned long rxq, txq, time_len, retr, inode;
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216 |
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217 | if (lnr == 0)
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218 | return;
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219 |
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220 | more[0] = '\0';
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221 | num = sscanf(line,
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222 | "%d: %64[0-9A-Fa-f]:%X %64[0-9A-Fa-f]:%X %X %lX:%lX %X:%lX %lX %d %d %ld %512s\n",
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223 | &d, local_addr, &local_port,
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224 | rem_addr, &rem_port, &state,
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225 | &txq, &rxq, &timer_run, &time_len, &retr, &uid, &timeout, &inode, more);
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226 |
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227 | if (strlen(local_addr) > 8) {
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228 | #if ENABLE_FEATURE_IPV6
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229 | /* Demangle what the kernel gives us */
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230 | build_ipv6_addr(local_addr, &localaddr);
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231 | build_ipv6_addr(rem_addr, &remaddr);
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232 | #endif
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233 | } else {
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234 | build_ipv4_addr(local_addr, &localaddr);
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235 | build_ipv4_addr(rem_addr, &remaddr);
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236 | }
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237 |
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238 | if (num < 10) {
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239 | bb_error_msg("warning, got bogus udp line");
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240 | return;
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241 | }
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242 | switch (state) {
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243 | case TCP_ESTABLISHED:
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244 | state_str = "ESTABLISHED";
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245 | break;
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246 | case TCP_CLOSE:
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247 | state_str = "";
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248 | break;
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249 | default:
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250 | state_str = "UNKNOWN";
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251 | break;
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252 | }
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253 |
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254 | #if ENABLE_FEATURE_IPV6
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255 | # define notnull(A) ( \
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256 | ( (A.sin6_family == AF_INET6) \
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257 | && (A.sin6_addr.s6_addr32[0] | A.sin6_addr.s6_addr32[1] | \
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258 | A.sin6_addr.s6_addr32[2] | A.sin6_addr.s6_addr32[3]) \
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259 | ) || ( \
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260 | (A.sin6_family == AF_INET) \
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261 | && ((struct sockaddr_in*)&A)->sin_addr.s_addr \
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262 | ) \
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263 | )
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264 | #else
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265 | # define notnull(A) (A.sin_addr.s_addr)
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266 | #endif
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267 | {
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268 | int have_remaddr = notnull(remaddr);
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269 | if ((have_remaddr && (flags & NETSTAT_CONNECTED))
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270 | || (!have_remaddr && (flags & NETSTAT_LISTENING))
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271 | ) {
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272 | char *l = ip_port_str(
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273 | (struct sockaddr *) &localaddr, local_port,
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274 | "udp", flags & NETSTAT_NUMERIC);
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275 | char *r = ip_port_str(
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276 | (struct sockaddr *) &remaddr, rem_port,
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277 | "udp", flags & NETSTAT_NUMERIC);
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278 | printf(net_conn_line,
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279 | "udp", rxq, txq, l, r, state_str);
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280 | free(l);
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281 | free(r);
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282 | }
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283 | }
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284 | }
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285 |
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286 | static void raw_do_one(int lnr, const char *line)
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287 | {
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288 | char local_addr[64], rem_addr[64];
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289 | char more[512];
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290 | int num, local_port, rem_port, d, state, timer_run, uid, timeout;
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291 | #if ENABLE_FEATURE_IPV6
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292 | struct sockaddr_in6 localaddr, remaddr;
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293 | #else
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294 | struct sockaddr_in localaddr, remaddr;
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295 | #endif
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296 | unsigned long rxq, txq, time_len, retr, inode;
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297 |
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298 | if (lnr == 0)
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299 | return;
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300 |
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301 | more[0] = '\0';
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302 | num = sscanf(line,
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303 | "%d: %64[0-9A-Fa-f]:%X %64[0-9A-Fa-f]:%X %X %lX:%lX %X:%lX %lX %d %d %ld %512s\n",
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304 | &d, local_addr, &local_port,
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305 | rem_addr, &rem_port, &state,
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306 | &txq, &rxq, &timer_run, &time_len, &retr, &uid, &timeout, &inode, more);
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307 |
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308 | if (strlen(local_addr) > 8) {
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309 | #if ENABLE_FEATURE_IPV6
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310 | build_ipv6_addr(local_addr, &localaddr);
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311 | build_ipv6_addr(rem_addr, &remaddr);
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312 | #endif
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313 | } else {
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314 | build_ipv4_addr(local_addr, &localaddr);
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315 | build_ipv4_addr(rem_addr, &remaddr);
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316 | }
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317 |
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318 | if (num < 10) {
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319 | bb_error_msg("warning, got bogus raw line");
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320 | return;
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321 | }
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322 |
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323 | {
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324 | int have_remaddr = notnull(remaddr);
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325 | if ((have_remaddr && (flags & NETSTAT_CONNECTED))
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326 | || (!have_remaddr && (flags & NETSTAT_LISTENING))
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327 | ) {
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328 | char *l = ip_port_str(
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329 | (struct sockaddr *) &localaddr, local_port,
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330 | "raw", flags & NETSTAT_NUMERIC);
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331 | char *r = ip_port_str(
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332 | (struct sockaddr *) &remaddr, rem_port,
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333 | "raw", flags & NETSTAT_NUMERIC);
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334 | printf(net_conn_line,
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335 | "raw", rxq, txq, l, r, itoa(state));
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336 | free(l);
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337 | free(r);
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338 | }
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339 | }
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340 | }
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341 |
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342 | static void unix_do_one(int nr, const char *line)
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343 | {
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344 | static smallint has_inode = 0;
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345 |
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346 | char path[PATH_MAX], ss_flags[32];
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347 | const char *ss_proto, *ss_state, *ss_type;
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348 | int num, state, type, inode;
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349 | void *d;
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350 | unsigned long refcnt, proto, unix_flags;
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351 |
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352 | if (nr == 0) {
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353 | if (strstr(line, "Inode"))
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354 | has_inode = 1;
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355 | return;
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356 | }
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357 | path[0] = '\0';
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358 | num = sscanf(line, "%p: %lX %lX %lX %X %X %d %s",
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359 | &d, &refcnt, &proto, &unix_flags, &type, &state, &inode, path);
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360 | if (num < 6) {
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361 | bb_error_msg("warning, got bogus unix line");
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362 | return;
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363 | }
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364 | if (!has_inode)
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365 | sprintf(path, "%d", inode);
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366 |
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367 | if ((flags & (NETSTAT_LISTENING|NETSTAT_CONNECTED)) != (NETSTAT_LISTENING|NETSTAT_CONNECTED)) {
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368 | if ((state == SS_UNCONNECTED) && (unix_flags & SO_ACCEPTCON)) {
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369 | if (!(flags & NETSTAT_LISTENING))
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370 | return;
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371 | } else {
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372 | if (!(flags & NETSTAT_CONNECTED))
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373 | return;
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374 | }
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375 | }
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376 |
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377 | switch (proto) {
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378 | case 0:
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379 | ss_proto = "unix";
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380 | break;
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381 | default:
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382 | ss_proto = "??";
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383 | }
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384 |
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385 | switch (type) {
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386 | case SOCK_STREAM:
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387 | ss_type = "STREAM";
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388 | break;
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389 | case SOCK_DGRAM:
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390 | ss_type = "DGRAM";
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391 | break;
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392 | case SOCK_RAW:
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393 | ss_type = "RAW";
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394 | break;
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395 | case SOCK_RDM:
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396 | ss_type = "RDM";
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397 | break;
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398 | case SOCK_SEQPACKET:
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399 | ss_type = "SEQPACKET";
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400 | break;
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401 | default:
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402 | ss_type = "UNKNOWN";
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403 | }
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404 |
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405 | switch (state) {
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406 | case SS_FREE:
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407 | ss_state = "FREE";
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408 | break;
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409 | case SS_UNCONNECTED:
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410 | /*
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411 | * Unconnected sockets may be listening
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412 | * for something.
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413 | */
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414 | if (unix_flags & SO_ACCEPTCON) {
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415 | ss_state = "LISTENING";
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416 | } else {
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417 | ss_state = "";
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418 | }
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419 | break;
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420 | case SS_CONNECTING:
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421 | ss_state = "CONNECTING";
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422 | break;
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423 | case SS_CONNECTED:
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424 | ss_state = "CONNECTED";
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425 | break;
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426 | case SS_DISCONNECTING:
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427 | ss_state = "DISCONNECTING";
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428 | break;
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429 | default:
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430 | ss_state = "UNKNOWN";
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431 | }
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432 |
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433 | strcpy(ss_flags, "[ ");
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434 | if (unix_flags & SO_ACCEPTCON)
|
---|
435 | strcat(ss_flags, "ACC ");
|
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436 | if (unix_flags & SO_WAITDATA)
|
---|
437 | strcat(ss_flags, "W ");
|
---|
438 | if (unix_flags & SO_NOSPACE)
|
---|
439 | strcat(ss_flags, "N ");
|
---|
440 | strcat(ss_flags, "]");
|
---|
441 |
|
---|
442 | printf("%-5s %-6ld %-11s %-10s %-13s ",
|
---|
443 | ss_proto, refcnt, ss_flags, ss_type, ss_state);
|
---|
444 | if (has_inode)
|
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445 | printf("%-6d ", inode);
|
---|
446 | else
|
---|
447 | printf("- ");
|
---|
448 | puts(path);
|
---|
449 | }
|
---|
450 |
|
---|
451 | #define _PATH_PROCNET_UDP "/proc/net/udp"
|
---|
452 | #define _PATH_PROCNET_UDP6 "/proc/net/udp6"
|
---|
453 | #define _PATH_PROCNET_TCP "/proc/net/tcp"
|
---|
454 | #define _PATH_PROCNET_TCP6 "/proc/net/tcp6"
|
---|
455 | #define _PATH_PROCNET_RAW "/proc/net/raw"
|
---|
456 | #define _PATH_PROCNET_RAW6 "/proc/net/raw6"
|
---|
457 | #define _PATH_PROCNET_UNIX "/proc/net/unix"
|
---|
458 |
|
---|
459 | static void do_info(const char *file, const char *name, void (*proc)(int, const char *))
|
---|
460 | {
|
---|
461 | int lnr = 0;
|
---|
462 | FILE *procinfo;
|
---|
463 |
|
---|
464 | procinfo = fopen(file, "r");
|
---|
465 | if (procinfo == NULL) {
|
---|
466 | if (errno != ENOENT) {
|
---|
467 | bb_perror_msg("%s", file);
|
---|
468 | } else {
|
---|
469 | bb_error_msg("no support for '%s' on this system", name);
|
---|
470 | }
|
---|
471 | return;
|
---|
472 | }
|
---|
473 | do {
|
---|
474 | char *buffer = xmalloc_fgets(procinfo);
|
---|
475 | if (buffer) {
|
---|
476 | (proc)(lnr++, buffer);
|
---|
477 | free(buffer);
|
---|
478 | }
|
---|
479 | } while (!feof(procinfo));
|
---|
480 | fclose(procinfo);
|
---|
481 | }
|
---|
482 |
|
---|
483 | /*
|
---|
484 | * Our main function.
|
---|
485 | */
|
---|
486 |
|
---|
487 | int netstat_main(int argc, char **argv);
|
---|
488 | int netstat_main(int argc, char **argv)
|
---|
489 | {
|
---|
490 | const char *net_conn_line_header = PRINT_NET_CONN_HEADER;
|
---|
491 | unsigned opt;
|
---|
492 | #if ENABLE_FEATURE_IPV6
|
---|
493 | smallint inet = 1;
|
---|
494 | smallint inet6 = 1;
|
---|
495 | #else
|
---|
496 | enum { inet = 1, inet6 = 0 };
|
---|
497 | #endif
|
---|
498 |
|
---|
499 | /* Option string must match NETSTAT_xxx constants */
|
---|
500 | opt = getopt32(argv, NETSTAT_OPTS);
|
---|
501 | if (opt & 0x1) { // -l
|
---|
502 | flags &= ~NETSTAT_CONNECTED;
|
---|
503 | flags |= NETSTAT_LISTENING;
|
---|
504 | }
|
---|
505 | if (opt & 0x2) flags |= NETSTAT_LISTENING | NETSTAT_CONNECTED; // -a
|
---|
506 | //if (opt & 0x4) // -e
|
---|
507 | if (opt & 0x8) flags |= NETSTAT_NUMERIC; // -n
|
---|
508 | //if (opt & 0x10) // -t: NETSTAT_TCP
|
---|
509 | //if (opt & 0x20) // -u: NETSTAT_UDP
|
---|
510 | //if (opt & 0x40) // -w: NETSTAT_RAW
|
---|
511 | //if (opt & 0x80) // -x: NETSTAT_UNIX
|
---|
512 | if (opt & OPT_showroute) { // -r
|
---|
513 | #if ENABLE_ROUTE
|
---|
514 | bb_displayroutes(flags & NETSTAT_NUMERIC, !(opt & OPT_extended));
|
---|
515 | return 0;
|
---|
516 | #else
|
---|
517 | bb_show_usage();
|
---|
518 | #endif
|
---|
519 | }
|
---|
520 |
|
---|
521 | if (opt & OPT_widedisplay) { // -W
|
---|
522 | net_conn_line = PRINT_NET_CONN_WIDE;
|
---|
523 | net_conn_line_header = PRINT_NET_CONN_HEADER_WIDE;
|
---|
524 | }
|
---|
525 |
|
---|
526 | opt &= NETSTAT_ALLPROTO;
|
---|
527 | if (opt) {
|
---|
528 | flags &= ~NETSTAT_ALLPROTO;
|
---|
529 | flags |= opt;
|
---|
530 | }
|
---|
531 | if (flags & (NETSTAT_TCP|NETSTAT_UDP|NETSTAT_RAW)) {
|
---|
532 | printf("Active Internet connections "); /* xxx */
|
---|
533 |
|
---|
534 | if ((flags & (NETSTAT_LISTENING|NETSTAT_CONNECTED)) == (NETSTAT_LISTENING|NETSTAT_CONNECTED))
|
---|
535 | printf("(servers and established)");
|
---|
536 | else if (flags & NETSTAT_LISTENING)
|
---|
537 | printf("(only servers)");
|
---|
538 | else
|
---|
539 | printf("(w/o servers)");
|
---|
540 | printf(net_conn_line_header, "Local Address", "Foreign Address");
|
---|
541 | }
|
---|
542 | if (inet && flags & NETSTAT_TCP)
|
---|
543 | do_info(_PATH_PROCNET_TCP, "AF INET (tcp)", tcp_do_one);
|
---|
544 | #if ENABLE_FEATURE_IPV6
|
---|
545 | if (inet6 && flags & NETSTAT_TCP)
|
---|
546 | do_info(_PATH_PROCNET_TCP6, "AF INET6 (tcp)", tcp_do_one);
|
---|
547 | #endif
|
---|
548 | if (inet && flags & NETSTAT_UDP)
|
---|
549 | do_info(_PATH_PROCNET_UDP, "AF INET (udp)", udp_do_one);
|
---|
550 | #if ENABLE_FEATURE_IPV6
|
---|
551 | if (inet6 && flags & NETSTAT_UDP)
|
---|
552 | do_info(_PATH_PROCNET_UDP6, "AF INET6 (udp)", udp_do_one);
|
---|
553 | #endif
|
---|
554 | if (inet && flags & NETSTAT_RAW)
|
---|
555 | do_info(_PATH_PROCNET_RAW, "AF INET (raw)", raw_do_one);
|
---|
556 | #if ENABLE_FEATURE_IPV6
|
---|
557 | if (inet6 && flags & NETSTAT_RAW)
|
---|
558 | do_info(_PATH_PROCNET_RAW6, "AF INET6 (raw)", raw_do_one);
|
---|
559 | #endif
|
---|
560 | if (flags & NETSTAT_UNIX) {
|
---|
561 | printf("Active UNIX domain sockets ");
|
---|
562 | if ((flags & (NETSTAT_LISTENING|NETSTAT_CONNECTED)) == (NETSTAT_LISTENING|NETSTAT_CONNECTED))
|
---|
563 | printf("(servers and established)");
|
---|
564 | else if (flags & NETSTAT_LISTENING)
|
---|
565 | printf("(only servers)");
|
---|
566 | else
|
---|
567 | printf("(w/o servers)");
|
---|
568 | printf("\nProto RefCnt Flags Type State I-Node Path\n");
|
---|
569 | do_info(_PATH_PROCNET_UNIX, "AF UNIX", unix_do_one);
|
---|
570 | }
|
---|
571 | return 0;
|
---|
572 | }
|
---|