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Realip: fixed uninitialized memory access.

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Previously, the realip module could be left with uninitialized context after an
error in the ngx_http_realip_set_addr() function.  That context could be later
accessed by $realip_remote_addr and $realip_remote_port variable handlers.
This commit is contained in:
Roman Arutyunyan 2016-09-01 14:33:51 +03:00
parent 048ee94130
commit c6ba4aae38
1 changed files with 1 additions and 1 deletions
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2
src/http/modules/ngx_http_realip_module.c
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@ -264,7 +264,6 @@ ngx_http_realip_set_addr(ngx_http_request_t *r, ngx_addr_t *addr)
}
ctx = cln->data;
ngx_http_set_ctx(r, ctx, ngx_http_realip_module);
c = r->connection;
@ -282,6 +281,7 @@ ngx_http_realip_set_addr(ngx_http_request_t *r, ngx_addr_t *addr)
ngx_memcpy(p, text, len);
cln->handler = ngx_http_realip_cleanup;
ngx_http_set_ctx(r, ctx, ngx_http_realip_module);
ctx->connection = c;
ctx->sockaddr = c->sockaddr;