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| author | Maxim Dounin <mdounin@mdounin.ru> | 2022-11-08 12:48:19 +0300 |
|---|---|---|
| committer | Maxim Dounin <mdounin@mdounin.ru> | 2022-11-08 12:48:19 +0300 |
| commit | fbe42d46312a87ee24f9038f26876a95c7abab34 (patch) | |
| tree | e94ec8679cd50640b965f1d0c12048984bd36aa0 | |
| parent | 7600ca028644d3ecc7e62499d71bbe21fe3bda0d (diff) | |
| download | nginx-fbe42d46312a87ee24f9038f26876a95c7abab34.tar.gz nginx-fbe42d46312a87ee24f9038f26876a95c7abab34.zip | |
Added logging to PROXY protocol write buffer check.
The check is not expected to fail unless there is a bug in the calling
code. But given the check is here, it should log an alert if it fails
instead of silently closing the connection.
| -rw-r--r-- | src/core/ngx_proxy_protocol.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/core/ngx_proxy_protocol.c b/src/core/ngx_proxy_protocol.c index 212763647..8d3bd01d9 100644 --- a/src/core/ngx_proxy_protocol.c +++ b/src/core/ngx_proxy_protocol.c @@ -282,6 +282,8 @@ ngx_proxy_protocol_write(ngx_connection_t *c, u_char *buf, u_char *last) ngx_uint_t port, lport; if (last - buf < NGX_PROXY_PROTOCOL_V1_MAX_HEADER) { + ngx_log_error(NGX_LOG_ALERT, c->log, 0, + "too small buffer for PROXY protocol"); return NULL; } |