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0
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9
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10
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448
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11 #if (NGX_HAVE_INET6)
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12 static size_t ngx_inet6_ntop(u_char *p, u_char *text, size_t len);
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13 #endif
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400
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14 static ngx_int_t ngx_parse_unix_domain_url(ngx_pool_t *pool, ngx_url_t *u);
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15 static ngx_int_t ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u);
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448
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16 static ngx_int_t ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u);
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362
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17
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348
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18
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19 in_addr_t
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20 ngx_inet_addr(u_char *text, size_t len)
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21 {
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22 u_char *p, c;
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23 in_addr_t addr;
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24 ngx_uint_t octet, n;
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25
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26 addr = 0;
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27 octet = 0;
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28 n = 0;
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29
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30 for (p = text; p < text + len; p++) {
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31
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32 c = *p;
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33
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34 if (c >= '0' && c <= '9') {
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35 octet = octet * 10 + (c - '0');
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36 continue;
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37 }
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38
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39 if (c == '.' && octet < 256) {
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40 addr = (addr << 8) + octet;
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41 octet = 0;
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42 n++;
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43 continue;
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44 }
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45
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46 return INADDR_NONE;
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47 }
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48
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49 if (n != 3) {
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50 return INADDR_NONE;
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51 }
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52
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53 if (octet < 256) {
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54 addr = (addr << 8) + octet;
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55 return htonl(addr);
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56 }
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57
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58 return INADDR_NONE;
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59 }
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60
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61
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58
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62 size_t
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448
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63 ngx_sock_ntop(struct sockaddr *sa, u_char *text, size_t len, ngx_uint_t port)
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0
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64 {
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448
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65 u_char *p;
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66 struct sockaddr_in *sin;
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67 #if (NGX_HAVE_INET6)
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68 size_t n;
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69 struct sockaddr_in6 *sin6;
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70 #endif
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0
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71
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448
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72 switch (sa->sa_family) {
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73
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74 case AF_INET:
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0
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75
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400
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76 sin = (struct sockaddr_in *) sa;
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77 p = (u_char *) &sin->sin_addr;
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0
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78
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448
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79 if (port) {
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80 p = ngx_snprintf(text, len, "%ud.%ud.%ud.%ud:%d",
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81 p[0], p[1], p[2], p[3], ntohs(sin->sin_port));
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82 } else {
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83 p = ngx_snprintf(text, len, "%ud.%ud.%ud.%ud",
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84 p[0], p[1], p[2], p[3]);
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85 }
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86
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87 return (p - text);
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88
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89 #if (NGX_HAVE_INET6)
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90
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91 case AF_INET6:
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92
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93 sin6 = (struct sockaddr_in6 *) sa;
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94
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95 n = 0;
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96
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97 if (port) {
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98 text[n++] = '[';
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99 }
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100
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101 n = ngx_inet6_ntop((u_char *) &sin6->sin6_addr, &text[n], len);
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102
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103 if (port) {
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104 n = ngx_sprintf(&text[1 + n], "]:%d",
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105 ntohs(sin6->sin6_port)) - text;
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106 }
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107
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108 return n;
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109 #endif
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110
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111 default:
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112 return 0;
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0
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113 }
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114 }
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115
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362
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116
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58
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117 size_t
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118 ngx_inet_ntop(int family, void *addr, u_char *text, size_t len)
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0
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119 {
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400
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120 u_char *p;
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0
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121
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448
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122 switch (family) {
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0
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123
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448
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124 case AF_INET:
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125
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126 p = addr;
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0
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127
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400
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128 return ngx_snprintf(text, len, "%ud.%ud.%ud.%ud",
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129 p[0], p[1], p[2], p[3])
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130 - text;
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448
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131
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132 #if (NGX_HAVE_INET6)
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133
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134 case AF_INET6:
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135 return ngx_inet6_ntop(addr, text, len);
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136
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137 #endif
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138
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139 default:
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140 return 0;
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141 }
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142 }
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143
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144
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145 #if (NGX_HAVE_INET6)
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146
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147 static size_t
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148 ngx_inet6_ntop(u_char *p, u_char *text, size_t len)
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149 {
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150 u_char *dst;
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151 size_t max, n;
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152 ngx_uint_t i, zero, last;
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153
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154 if (len < NGX_INET6_ADDRSTRLEN) {
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155 return 0;
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0
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156 }
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157
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448
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158 zero = (ngx_uint_t) -1;
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159 last = (ngx_uint_t) -1;
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160 max = 1;
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161 n = 0;
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162
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163 for (i = 0; i < 16; i += 2) {
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164
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165 if (p[i] || p[i + 1]) {
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166
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167 if (max < n) {
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168 zero = last;
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169 max = n;
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170 }
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171
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172 n = 0;
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173 continue;
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174 }
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175
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176 if (n++ == 0) {
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177 last = i;
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178 }
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179 }
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180
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181 if (max < n) {
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182 zero = last;
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183 max = n;
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184 }
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185
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186 dst = text;
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187 n = 16;
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188
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189 if (zero == 0) {
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190
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191 if ((max == 5 && p[10] == 0xff && p[11] == 0xff)
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192 || (max == 6)
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193 || (max == 7 && p[14] != 0 && p[15] != 1))
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194 {
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195 n = 12;
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196 }
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197
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198 *dst++ = ':';
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199 }
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200
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201 for (i = 0; i < n; i += 2) {
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202
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203 if (i == zero) {
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204 *dst++ = ':';
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205 i += (max - 1) * 2;
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206 continue;
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207 }
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208
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209 dst = ngx_sprintf(dst, "%uxi", p[i] * 256 + p[i + 1]);
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210
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211 if (i < 14) {
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212 *dst++ = ':';
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213 }
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214 }
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215
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216 if (n == 12) {
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217 dst = ngx_sprintf(dst, "%ud.%ud.%ud.%ud", p[12], p[13], p[14], p[15]);
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218 }
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219
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220 return dst - text;
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362
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221 }
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222
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448
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223 #endif
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224
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362
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225
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0
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226 /* AF_INET only */
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227
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58
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228 ngx_int_t
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229 ngx_ptocidr(ngx_str_t *text, void *cidr)
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0
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230 {
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400
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231 u_char *addr, *mask, *last;
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232 ngx_int_t shift;
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0
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233 ngx_inet_cidr_t *in_cidr;
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234
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235 in_cidr = cidr;
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400
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236 addr = text->data;
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237 last = addr + text->len;
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0
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238
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400
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239 mask = ngx_strlchr(addr, last, '/');
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0
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240
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400
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241 in_cidr->addr = ngx_inet_addr(addr, (mask ? mask : last) - addr);
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242
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0
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243 if (in_cidr->addr == INADDR_NONE) {
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244 return NGX_ERROR;
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245 }
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246
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400
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247 if (mask == NULL) {
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248 in_cidr->mask = 0xffffffff;
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249 return NGX_OK;
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250 }
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251
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252 mask++;
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253
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254 shift = ngx_atoi(mask, last - mask);
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255 if (shift == NGX_ERROR) {
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0
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256 return NGX_ERROR;
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257 }
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258
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400
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259 if (shift == 0) {
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0
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260
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261 /* the x86 compilers use the shl instruction that shifts by modulo 32 */
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262
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263 in_cidr->mask = 0;
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400
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264
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265 if (in_cidr->addr == 0) {
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266 return NGX_OK;
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267 }
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268
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269 return NGX_DONE;
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0
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270 }
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271
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400
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272 in_cidr->mask = htonl((ngx_uint_t) (0 - (1 << (32 - shift))));
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0
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273
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326
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274 if (in_cidr->addr == (in_cidr->addr & in_cidr->mask)) {
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275 return NGX_OK;
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276 }
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277
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278 in_cidr->addr &= in_cidr->mask;
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279
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280 return NGX_DONE;
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0
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281 }
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282
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283
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200
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284 ngx_int_t
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340
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285 ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u)
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200
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286 {
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400
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287 u_char *p;
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200
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288
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289 p = u->url.data;
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290
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286
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291 if (ngx_strncasecmp(p, (u_char *) "unix:", 5) == 0) {
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400
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292 return ngx_parse_unix_domain_url(pool, u);
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200
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293 }
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294
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295 if ((p[0] == ':' || p[0] == '/') && !u->listen) {
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296 u->err = "invalid host";
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297 return NGX_ERROR;
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298 }
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299
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448
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300 if (p[0] == '[') {
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301 return ngx_parse_inet6_url(pool, u);
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302 }
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303
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400
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304 return ngx_parse_inet_url(pool, u);
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305 }
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266
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306
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200
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307
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400
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308 static ngx_int_t
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309 ngx_parse_unix_domain_url(ngx_pool_t *pool, ngx_url_t *u)
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310 {
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311 #if (NGX_HAVE_UNIX_DOMAIN)
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312 u_char *path, *uri, *last;
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313 size_t len;
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314 struct sockaddr_un *saun;
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200
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315
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400
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316 len = u->url.len;
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317 path = u->url.data;
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200
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318
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400
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319 path += 5;
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320 len -= 5;
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321
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322 if (u->uri_part) {
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200
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323
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400
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324 last = path + len;
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325 uri = ngx_strlchr(path, last, ':');
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200
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326
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400
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327 if (uri) {
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328 len = uri - path;
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329 uri++;
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330 u->uri.len = last - uri;
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331 u->uri.data = uri;
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200
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332 }
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333 }
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334
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400
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335 if (len == 0) {
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336 u->err = "no path in the unix domain socket";
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337 return NGX_ERROR;
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338 }
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339
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340 u->host.len = len++;
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341 u->host.data = path;
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342
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343 if (len > sizeof(saun->sun_path)) {
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344 u->err = "too long path in the unix domain socket";
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345 return NGX_ERROR;
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346 }
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200
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347
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448
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348 u->socklen = sizeof(struct sockaddr_un);
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349 saun = (struct sockaddr_un *) &u->sockaddr;
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350 saun->sun_family = AF_UNIX;
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351 (void) ngx_cpystrn((u_char *) saun->sun_path, path, len);
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352
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400
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353 u->addrs = ngx_pcalloc(pool, sizeof(ngx_peer_addr_t));
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354 if (u->addrs == NULL) {
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355 return NGX_ERROR;
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356 }
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357
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358 saun = ngx_pcalloc(pool, sizeof(struct sockaddr_un));
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359 if (saun == NULL) {
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360 return NGX_ERROR;
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361 }
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362
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448
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363 u->family = AF_UNIX;
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400
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364 u->naddrs = 1;
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365
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366 saun->sun_family = AF_UNIX;
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367 (void) ngx_cpystrn((u_char *) saun->sun_path, path, len);
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368
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369 u->addrs[0].sockaddr = (struct sockaddr *) saun;
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370 u->addrs[0].socklen = sizeof(struct sockaddr_un);
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371 u->addrs[0].name.len = len + 4;
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372 u->addrs[0].name.data = u->url.data;
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200
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373
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400
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374 return NGX_OK;
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375
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376 #else
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377
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378 u->err = "the unix domain sockets are not supported on this platform";
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379
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380 return NGX_ERROR;
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381
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382 #endif
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383 }
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384
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385
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386 static ngx_int_t
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387 ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)
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388 {
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448
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389 u_char *p, *host, *port, *last, *uri, *args;
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390 size_t len;
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391 ngx_int_t n;
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392 struct hostent *h;
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393 struct sockaddr_in *sin;
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394
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395 u->socklen = sizeof(struct sockaddr_in);
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396 sin = (struct sockaddr_in *) &u->sockaddr;
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397 sin->sin_family = AF_INET;
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400
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398
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399 u->family = AF_INET;
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400
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401 host = u->url.data;
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402
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403 last = host + u->url.len;
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404
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405 port = ngx_strlchr(host, last, ':');
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406
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416
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407 uri = ngx_strlchr(host, last, '/');
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408
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409 args = ngx_strlchr(host, last, '?');
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410
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411 if (args) {
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412 if (uri == NULL) {
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413 uri = args;
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414
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415 } else if (args < uri) {
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416 uri = args;
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417 }
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418 }
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400
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419
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420 if (uri) {
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421 if (u->listen || !u->uri_part) {
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422 u->err = "invalid host";
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423 return NGX_ERROR;
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200
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424 }
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425
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400
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426 u->uri.len = last - uri;
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427 u->uri.data = uri;
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428
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429 last = uri;
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416
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430
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431 if (uri < port) {
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432 port = NULL;
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418
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433 }
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400
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434 }
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200
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435
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400
|
436 if (port) {
|
|
|
437 port++;
|
|
|
438
|
|
|
439 len = last - port;
|
|
|
440
|
|
|
441 if (len == 0) {
|
|
200
|
442 u->err = "invalid port";
|
|
|
443 return NGX_ERROR;
|
|
|
444 }
|
|
|
445
|
|
400
|
446 n = ngx_atoi(port, len);
|
|
200
|
447
|
|
400
|
448 if (n < 1 || n > 65536) {
|
|
|
449 u->err = "invalid port";
|
|
|
450 return NGX_ERROR;
|
|
252
|
451 }
|
|
|
452
|
|
400
|
453 u->port = (in_port_t) n;
|
|
448
|
454 sin->sin_port = htons((in_port_t) n);
|
|
252
|
455
|
|
400
|
456 u->port_text.len = len;
|
|
|
457 u->port_text.data = port;
|
|
|
458
|
|
|
459 last = port - 1;
|
|
252
|
460
|
|
400
|
461 } else {
|
|
|
462 if (uri == NULL) {
|
|
252
|
463
|
|
400
|
464 if (u->listen) {
|
|
252
|
465
|
|
400
|
466 /* test value as port only */
|
|
|
467
|
|
|
468 n = ngx_atoi(host, last - host);
|
|
252
|
469
|
|
400
|
470 if (n != NGX_ERROR) {
|
|
|
471
|
|
|
472 if (n < 1 || n > 65536) {
|
|
|
473 u->err = "invalid port";
|
|
|
474 return NGX_ERROR;
|
|
|
475 }
|
|
252
|
476
|
|
400
|
477 u->port = (in_port_t) n;
|
|
448
|
478 sin->sin_port = htons((in_port_t) n);
|
|
400
|
479
|
|
|
480 u->port_text.len = last - host;
|
|
|
481 u->port_text.data = host;
|
|
|
482
|
|
448
|
483 u->wildcard = 1;
|
|
|
484
|
|
400
|
485 return NGX_OK;
|
|
252
|
486 }
|
|
|
487 }
|
|
|
488 }
|
|
|
489
|
|
400
|
490 u->no_port = 1;
|
|
200
|
491 }
|
|
|
492
|
|
400
|
493 len = last - host;
|
|
|
494
|
|
|
495 if (len == 0) {
|
|
200
|
496 u->err = "no host";
|
|
|
497 return NGX_ERROR;
|
|
|
498 }
|
|
|
499
|
|
400
|
500 if (len == 1 && *host == '*') {
|
|
|
501 len = 0;
|
|
|
502 }
|
|
|
503
|
|
|
504 u->host.len = len;
|
|
|
505 u->host.data = host;
|
|
|
506
|
|
260
|
507 if (u->no_resolve) {
|
|
|
508 return NGX_OK;
|
|
200
|
509 }
|
|
|
510
|
|
400
|
511 if (len++) {
|
|
|
512
|
|
|
513 p = ngx_alloc(len, pool->log);
|
|
|
514 if (p == NULL) {
|
|
|
515 return NGX_ERROR;
|
|
|
516 }
|
|
|
517
|
|
|
518 (void) ngx_cpystrn(p, host, len);
|
|
|
519
|
|
|
520 u->addr.in_addr = inet_addr((const char *) p);
|
|
448
|
521 sin->sin_addr.s_addr = inet_addr((const char *) p);
|
|
400
|
522
|
|
448
|
523 if (sin->sin_addr.s_addr == INADDR_NONE) {
|
|
400
|
524 h = gethostbyname((const char *) p);
|
|
|
525
|
|
|
526 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
527 ngx_free(p);
|
|
|
528 u->err = "host not found";
|
|
|
529 return NGX_ERROR;
|
|
|
530 }
|
|
|
531
|
|
|
532 u->addr.in_addr = *(in_addr_t *) (h->h_addr_list[0]);
|
|
448
|
533 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[0]);
|
|
|
534 }
|
|
|
535
|
|
|
536 if (sin->sin_addr.s_addr == INADDR_ANY) {
|
|
|
537 u->wildcard = 1;
|
|
400
|
538 }
|
|
|
539
|
|
|
540 ngx_free(p);
|
|
|
541
|
|
|
542 } else {
|
|
|
543 u->addr.in_addr = INADDR_ANY;
|
|
448
|
544 sin->sin_addr.s_addr = INADDR_ANY;
|
|
|
545 u->wildcard = 1;
|
|
400
|
546 }
|
|
|
547
|
|
266
|
548 if (u->no_port) {
|
|
|
549 u->port = u->default_port;
|
|
448
|
550 sin->sin_port = htons(u->default_port);
|
|
266
|
551 }
|
|
|
552
|
|
400
|
553 if (u->listen) {
|
|
|
554 return NGX_OK;
|
|
266
|
555 }
|
|
|
556
|
|
340
|
557 if (ngx_inet_resolve_host(pool, u) != NGX_OK) {
|
|
200
|
558 return NGX_ERROR;
|
|
|
559 }
|
|
|
560
|
|
|
561 return NGX_OK;
|
|
|
562 }
|
|
|
563
|
|
|
564
|
|
448
|
565 static ngx_int_t
|
|
|
566 ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u)
|
|
|
567 {
|
|
|
568 #if (NGX_HAVE_INET6)
|
|
|
569 int rc;
|
|
|
570 u_char *p, *host, *port, *last, *uri;
|
|
|
571 size_t len;
|
|
|
572 ngx_int_t n;
|
|
|
573 struct sockaddr_in6 *sin6;
|
|
|
574
|
|
|
575 u->socklen = sizeof(struct sockaddr_in6);
|
|
|
576 sin6 = (struct sockaddr_in6 *) &u->sockaddr;
|
|
|
577 sin6->sin6_family = AF_INET6;
|
|
|
578
|
|
|
579 host = u->url.data + 1;
|
|
|
580
|
|
|
581 last = u->url.data + u->url.len;
|
|
|
582
|
|
|
583 p = ngx_strlchr(host, last, ']');
|
|
|
584
|
|
|
585 if (p == NULL) {
|
|
|
586 u->err = "invalid host";
|
|
|
587 return NGX_ERROR;
|
|
|
588 }
|
|
|
589
|
|
|
590 if (last - p) {
|
|
|
591
|
|
|
592 port = p + 1;
|
|
|
593
|
|
|
594 uri = ngx_strlchr(port, last, '/');
|
|
|
595
|
|
|
596 if (uri) {
|
|
|
597 if (u->listen || !u->uri_part) {
|
|
|
598 u->err = "invalid host";
|
|
|
599 return NGX_ERROR;
|
|
|
600 }
|
|
|
601
|
|
|
602 u->uri.len = last - uri;
|
|
|
603 u->uri.data = uri;
|
|
|
604 }
|
|
|
605
|
|
|
606 if (*port == ':') {
|
|
|
607 port++;
|
|
|
608
|
|
|
609 len = last - port;
|
|
|
610
|
|
|
611 if (len == 0) {
|
|
|
612 u->err = "invalid port";
|
|
|
613 return NGX_ERROR;
|
|
|
614 }
|
|
|
615
|
|
|
616 n = ngx_atoi(port, len);
|
|
|
617
|
|
|
618 if (n < 1 || n > 65536) {
|
|
|
619 u->err = "invalid port";
|
|
|
620 return NGX_ERROR;
|
|
|
621 }
|
|
|
622
|
|
|
623 u->port = (in_port_t) n;
|
|
|
624 sin6->sin6_port = htons((in_port_t) n);
|
|
|
625
|
|
|
626 u->port_text.len = len;
|
|
|
627 u->port_text.data = port;
|
|
|
628
|
|
|
629 } else {
|
|
|
630 u->no_port = 1;
|
|
|
631 }
|
|
|
632 }
|
|
|
633
|
|
|
634 len = p - host;
|
|
|
635
|
|
|
636 if (len == 0) {
|
|
|
637 u->err = "no host";
|
|
|
638 return NGX_ERROR;
|
|
|
639 }
|
|
|
640
|
|
|
641 u->host.len = len++;
|
|
|
642 u->host.data = host;
|
|
|
643
|
|
|
644 p = ngx_alloc(len, pool->log);
|
|
|
645 if (p == NULL) {
|
|
|
646 return NGX_ERROR;
|
|
|
647 }
|
|
|
648
|
|
|
649 (void) ngx_cpystrn(p, host, len);
|
|
|
650
|
|
|
651 rc = inet_pton(AF_INET6, (const char *) p, &sin6->sin6_addr);
|
|
|
652
|
|
|
653 ngx_free(p);
|
|
|
654
|
|
|
655 if (rc == 0) {
|
|
|
656 u->err = "invalid IPv6 address";
|
|
|
657 return NGX_ERROR;
|
|
|
658 }
|
|
|
659
|
|
|
660 if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
|
|
|
661 u->wildcard = 1;
|
|
|
662 }
|
|
|
663
|
|
|
664 u->family = AF_INET6;
|
|
|
665
|
|
|
666 if (u->no_resolve) {
|
|
|
667 return NGX_OK;
|
|
|
668 }
|
|
|
669
|
|
|
670 if (u->no_port) {
|
|
|
671 u->port = u->default_port;
|
|
|
672 sin6->sin6_port = htons(u->default_port);
|
|
|
673 }
|
|
|
674
|
|
|
675 return NGX_OK;
|
|
|
676
|
|
|
677 #else
|
|
|
678
|
|
|
679 u->err = "the INET6 sockets are not supported on this platform";
|
|
|
680
|
|
|
681 return NGX_ERROR;
|
|
|
682
|
|
|
683 #endif
|
|
|
684 }
|
|
|
685
|
|
|
686
|
|
260
|
687 ngx_int_t
|
|
340
|
688 ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u)
|
|
200
|
689 {
|
|
266
|
690 u_char *p, *host;
|
|
200
|
691 size_t len;
|
|
448
|
692 in_port_t port;
|
|
200
|
693 in_addr_t in_addr;
|
|
|
694 ngx_uint_t i;
|
|
|
695 struct hostent *h;
|
|
|
696 struct sockaddr_in *sin;
|
|
|
697
|
|
340
|
698 host = ngx_alloc(u->host.len + 1, pool->log);
|
|
200
|
699 if (host == NULL) {
|
|
260
|
700 return NGX_ERROR;
|
|
200
|
701 }
|
|
|
702
|
|
260
|
703 (void) ngx_cpystrn(host, u->host.data, u->host.len + 1);
|
|
200
|
704
|
|
|
705 /* AF_INET only */
|
|
|
706
|
|
448
|
707 sin = (struct sockaddr_in *) &u->sockaddr;
|
|
|
708 port = sin->sin_port;
|
|
|
709
|
|
200
|
710 in_addr = inet_addr((char *) host);
|
|
|
711
|
|
|
712 if (in_addr == INADDR_NONE) {
|
|
|
713 h = gethostbyname((char *) host);
|
|
|
714
|
|
340
|
715 ngx_free(host);
|
|
|
716
|
|
200
|
717 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
260
|
718 u->err = "host not found";
|
|
|
719 return NGX_ERROR;
|
|
200
|
720 }
|
|
|
721
|
|
260
|
722 if (u->one_addr == 0) {
|
|
|
723 for (i = 0; h->h_addr_list[i] != NULL; i++) { /* void */ }
|
|
|
724
|
|
|
725 } else {
|
|
|
726 i = 1;
|
|
|
727 }
|
|
200
|
728
|
|
|
729 /* MP: ngx_shared_palloc() */
|
|
|
730
|
|
340
|
731 u->addrs = ngx_pcalloc(pool, i * sizeof(ngx_peer_addr_t));
|
|
260
|
732 if (u->addrs == NULL) {
|
|
|
733 return NGX_ERROR;
|
|
200
|
734 }
|
|
|
735
|
|
260
|
736 u->naddrs = i;
|
|
200
|
737
|
|
|
738 for (i = 0; h->h_addr_list[i] != NULL; i++) {
|
|
|
739
|
|
340
|
740 sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in));
|
|
200
|
741 if (sin == NULL) {
|
|
260
|
742 return NGX_ERROR;
|
|
200
|
743 }
|
|
|
744
|
|
|
745 sin->sin_family = AF_INET;
|
|
448
|
746 sin->sin_port = port;
|
|
200
|
747 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]);
|
|
|
748
|
|
260
|
749 u->addrs[i].sockaddr = (struct sockaddr *) sin;
|
|
|
750 u->addrs[i].socklen = sizeof(struct sockaddr_in);
|
|
200
|
751
|
|
448
|
752 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1;
|
|
200
|
753
|
|
382
|
754 p = ngx_pnalloc(pool, len);
|
|
266
|
755 if (p == NULL) {
|
|
260
|
756 return NGX_ERROR;
|
|
200
|
757 }
|
|
|
758
|
|
448
|
759 len = ngx_sock_ntop((struct sockaddr *) sin, p, len, 1);
|
|
200
|
760
|
|
448
|
761 u->addrs[i].name.len = len;
|
|
266
|
762 u->addrs[i].name.data = p;
|
|
200
|
763 }
|
|
|
764
|
|
|
765 } else {
|
|
|
766
|
|
340
|
767 ngx_free(host);
|
|
|
768
|
|
200
|
769 /* MP: ngx_shared_palloc() */
|
|
|
770
|
|
340
|
771 u->addrs = ngx_pcalloc(pool, sizeof(ngx_peer_addr_t));
|
|
260
|
772 if (u->addrs == NULL) {
|
|
|
773 return NGX_ERROR;
|
|
200
|
774 }
|
|
|
775
|
|
340
|
776 sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in));
|
|
200
|
777 if (sin == NULL) {
|
|
260
|
778 return NGX_ERROR;
|
|
200
|
779 }
|
|
|
780
|
|
260
|
781 u->naddrs = 1;
|
|
200
|
782
|
|
|
783 sin->sin_family = AF_INET;
|
|
448
|
784 sin->sin_port = port;
|
|
200
|
785 sin->sin_addr.s_addr = in_addr;
|
|
|
786
|
|
260
|
787 u->addrs[0].sockaddr = (struct sockaddr *) sin;
|
|
|
788 u->addrs[0].socklen = sizeof(struct sockaddr_in);
|
|
200
|
789
|
|
448
|
790 p = ngx_pnalloc(pool, u->host.len + sizeof(":65535") - 1);
|
|
266
|
791 if (p == NULL) {
|
|
260
|
792 return NGX_ERROR;
|
|
200
|
793 }
|
|
|
794
|
|
448
|
795 u->addrs[0].name.len = ngx_sprintf(p, "%V:%d",
|
|
|
796 &u->host, ntohs(port)) - p;
|
|
266
|
797 u->addrs[0].name.data = p;
|
|
200
|
798 }
|
|
|
799
|
|
260
|
800 return NGX_OK;
|
|
200
|
801 }
|
