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comparison src/http/modules/ngx_http_realip_module.c @ 1114:3f354952e91d

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fix broken values, debug logging, and style fix
author Igor Sysoev <igor@sysoev.ru>
date Thu, 15 Feb 2007 15:05:26 +0000
parents 68c85f283043
children cec2866f29bd
comparison
equal deleted inserted replaced
1113:f1d7cf0f68e3 1114:3f354952e91d
95 static ngx_int_t 95 static ngx_int_t
96 ngx_http_realip_handler(ngx_http_request_t *r) 96 ngx_http_realip_handler(ngx_http_request_t *r)
97 { 97 {
98 u_char *ip, *p; 98 u_char *ip, *p;
99 size_t len; 99 size_t len;
100 in_addr_t addr;
100 ngx_uint_t i; 101 ngx_uint_t i;
101 struct sockaddr_in *sin; 102 struct sockaddr_in *sin;
102 ngx_http_realip_from_t *from; 103 ngx_http_realip_from_t *from;
103 ngx_http_realip_loc_conf_t *rlcf; 104 ngx_http_realip_loc_conf_t *rlcf;
104 105
126 } 127 }
127 128
128 len = r->headers_in.x_forwarded_for->value.len; 129 len = r->headers_in.x_forwarded_for->value.len;
129 ip = r->headers_in.x_forwarded_for->value.data; 130 ip = r->headers_in.x_forwarded_for->value.data;
130 131
131 for (p = ip + len; p > ip; p--) { 132 for (p = ip + len - 1; p > ip; p--) {
132 if (*p == ' ' || *p == ',') { 133 if (*p == ' ' || *p == ',') {
133 p++; 134 p++;
134 len -= p - ip; 135 len -= p - ip;
135 ip = p; 136 ip = p;
136 break; 137 break;
137 } 138 }
138 } 139 }
139 } 140 }
141
142 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
143 "realip: \"%s\"", ip);
140 144
141 /* AF_INET only */ 145 /* AF_INET only */
142 146
143 sin = (struct sockaddr_in *) r->connection->sockaddr; 147 sin = (struct sockaddr_in *) r->connection->sockaddr;
144 148
149 "realip: %08XD %08XD %08XD", 153 "realip: %08XD %08XD %08XD",
150 sin->sin_addr.s_addr, from[i].mask, from[i].addr); 154 sin->sin_addr.s_addr, from[i].mask, from[i].addr);
151 155
152 if ((sin->sin_addr.s_addr & from[i].mask) == from[i].addr) { 156 if ((sin->sin_addr.s_addr & from[i].mask) == from[i].addr) {
153 157
158 r->realip_set = 1;
159
160 addr = inet_addr((char *) ip);
161
162 if (addr == INADDR_NONE) {
163 return NGX_DECLINED;
164 }
165
166 sin->sin_addr.s_addr = addr;
167
154 r->connection->addr_text.len = len; 168 r->connection->addr_text.len = len;
155 r->connection->addr_text.data = ip; 169 r->connection->addr_text.data = ip;
156
157 sin->sin_addr.s_addr = inet_addr((char *) ip);
158
159 r->realip_set = 1;
160 170
161 return NGX_DECLINED; 171 return NGX_DECLINED;
162 } 172 }
163 } 173 }
164 174