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-rw-r--r--src/http/v2/ngx_http_v2.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c
index 8b0fc53b0..08d66c97b 100644
--- a/src/http/v2/ngx_http_v2.c
+++ b/src/http/v2/ngx_http_v2.c
@@ -731,9 +731,8 @@ ngx_http_v2_state_preface(ngx_http_v2_connection_t *h2c, u_char *pos,
}
if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) {
- ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
- "invalid http2 connection preface \"%*s\"",
- sizeof(preface) - 1, pos);
+ ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
+ "invalid connection preface");
return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
}
@@ -754,9 +753,8 @@ ngx_http_v2_state_preface_end(ngx_http_v2_connection_t *h2c, u_char *pos,
}
if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) {
- ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
- "invalid http2 connection preface \"%*s\"",
- sizeof(preface) - 1, pos);
+ ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
+ "invalid connection preface");
return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
}