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Fixed content length error

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This commit is contained in:
chaizhenhua 2013-01-07 10:42:15 +08:00
parent 275cb28a0e
commit 22b8293fdf
1 changed files with 22 additions and 5 deletions
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27
nginx/modsecurity/ngx_http_modsecurity.c
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@ -328,6 +328,8 @@ modsecurity_write_body_cb(request_rec *rec, char *buf, unsigned int length)
{
ngx_buf_t *b;
ngx_http_modsecurity_ctx_t *ctx;
ngx_http_request_t *r;
ngx_str_t *str;
ctx = (ngx_http_modsecurity_ctx_t *) apr_table_get(rec->notes, NOTE_NGINX_REQUEST_CTX);
if (ctx == NULL) {
@ -336,7 +338,10 @@ modsecurity_write_body_cb(request_rec *rec, char *buf, unsigned int length)
ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ctx->r->connection->log, 0, "modSecurity: write_body_cb");
b = ctx->r->header_in;
r = ctx->r;
/* set request body */
b = r->header_in;
if (b->end - b->pos < length) {
b->start = ngx_palloc(ctx->r->pool, length);
@ -349,6 +354,18 @@ modsecurity_write_body_cb(request_rec *rec, char *buf, unsigned int length)
b->last = ngx_cpymem(b->pos, buf, length);
/* set content_length_n */
r->headers_in.content_length_n = length;
/* set headers_in.content_length */
str = &r->headers_in.content_length->value;
str->data = ngx_palloc(r->pool, NGX_OFF_T_LEN);
if (str->data == NULL) {
return NGX_ERROR;
}
str->len = ngx_snprintf(str->data, NGX_OFF_T_LEN, "%O", length) - str->data;
return APR_SUCCESS;
}
@ -417,7 +434,7 @@ ngx_http_modsecurity_handler(ngx_http_request_t *r)
return NGX_ERROR;
}
ngx_http_set_ctx(r, ctx, ngx_http_modsecurity);
if (r->method == NGX_HTTP_POST) {
/* Processing POST request body, should we process PUT? */
ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "modSecurity: method POST");
@ -507,9 +524,9 @@ ngx_http_modsecurity_create_ctx(ngx_http_request_t *r)
return NULL;
}
cln->handler = ngx_http_modsecurity_cleanup;
ngx_memzero(cln->data, sizeof(ngx_http_modsecurity_ctx_t));
ctx = cln->data;
ngx_memzero(cln->data, sizeof(ngx_http_modsecurity_ctx_t));
ctx = cln->data;
ctx->r = r;
if (r->connection->requests == 0 || ctx->connection == NULL) {