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fix broken values, debug logging, and style fix

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This commit is contained in:
Igor Sysoev 2007-02-15 15:05:26 +00:00
parent e8722b8b98
commit 37a6905cb1
1 changed files with 19 additions and 9 deletions
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28
src/http/modules/ngx_http_realip_module.c
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@ -97,6 +97,7 @@ ngx_http_realip_handler(ngx_http_request_t *r)
{
u_char *ip, *p;
size_t len;
in_addr_t addr;
ngx_uint_t i;
struct sockaddr_in *sin;
ngx_http_realip_from_t *from;
@ -128,16 +129,19 @@ ngx_http_realip_handler(ngx_http_request_t *r)
len = r->headers_in.x_forwarded_for->value.len;
ip = r->headers_in.x_forwarded_for->value.data;
for (p = ip + len; p > ip; p--) {
for (p = ip + len - 1; p > ip; p--) {
if (*p == ' ' || *p == ',') {
p++;
len -= p - ip;
ip = p;
break;
p++;
len -= p - ip;
ip = p;
break;
}
}
}
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"realip: \"%s\"", ip);
/* AF_INET only */
sin = (struct sockaddr_in *) r->connection->sockaddr;
@ -151,13 +155,19 @@ ngx_http_realip_handler(ngx_http_request_t *r)
if ((sin->sin_addr.s_addr & from[i].mask) == from[i].addr) {
r->realip_set = 1;
addr = inet_addr((char *) ip);
if (addr == INADDR_NONE) {
return NGX_DECLINED;
}
sin->sin_addr.s_addr = addr;
r->connection->addr_text.len = len;
r->connection->addr_text.data = ip;
sin->sin_addr.s_addr = inet_addr((char *) ip);
r->realip_set = 1;
return NGX_DECLINED;
}
}