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| author | Sergey Kandaurov <pluknet@nginx.com> | 2025-09-11 18:23:10 +0400 |
|---|---|---|
| committer | pluknet <pluknet@nginx.com> | 2025-09-26 17:04:20 +0400 |
| commit | 6f81314a070201afc4e25b975b1f915698cff634 (patch) | |
| tree | 79fc997ab5cb5c091c8a2c30ca05619090f23b1d /src/mail/ngx_mail_proxy_module.c | |
| parent | 8255bd29ac9a7bcdc317a8889420554e00d435cb (diff) | |
| download | nginx-6f81314a070201afc4e25b975b1f915698cff634.tar.gz nginx-6f81314a070201afc4e25b975b1f915698cff634.tar.bz2 | |
Mail: xtext encoding (RFC 3461) in XCLIENT LOGIN.
The XCLIENT command uses xtext encoding for attribute values,
as specified in https://www.postfix.org/XCLIENT_README.html.
Reported by Igor Morgenstern of Aisle Research.
Diffstat (limited to 'src/mail/ngx_mail_proxy_module.c')
| -rw-r--r-- | src/mail/ngx_mail_proxy_module.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/mail/ngx_mail_proxy_module.c b/src/mail/ngx_mail_proxy_module.c index 1c6d0372e..84a7f61a4 100644 --- a/src/mail/ngx_mail_proxy_module.c +++ b/src/mail/ngx_mail_proxy_module.c @@ -531,6 +531,7 @@ ngx_mail_proxy_smtp_handler(ngx_event_t *rev) ngx_int_t rc; ngx_str_t line, auth, encoded; ngx_buf_t *b; + uintptr_t n; ngx_connection_t *c; ngx_mail_session_t *s; ngx_mail_proxy_conf_t *pcf; @@ -627,6 +628,10 @@ ngx_mail_proxy_smtp_handler(ngx_event_t *rev) CRLF) - 1 + s->connection->addr_text.len + s->login.len + s->host.len; + n = ngx_escape_uri(NULL, s->login.data, s->login.len, + NGX_ESCAPE_MAIL_XTEXT); + line.len += n * 2; + #if (NGX_HAVE_INET6) if (s->connection->sockaddr->sa_family == AF_INET6) { line.len += sizeof("IPV6:") - 1; @@ -654,7 +659,14 @@ ngx_mail_proxy_smtp_handler(ngx_event_t *rev) if (s->login.len && !pcf->smtp_auth) { p = ngx_cpymem(p, " LOGIN=", sizeof(" LOGIN=") - 1); - p = ngx_copy(p, s->login.data, s->login.len); + + if (n == 0) { + p = ngx_copy(p, s->login.data, s->login.len); + + } else { + p = (u_char *) ngx_escape_uri(p, s->login.data, s->login.len, + NGX_ESCAPE_MAIL_XTEXT); + } } p = ngx_cpymem(p, " NAME=", sizeof(" NAME=") - 1); |