[nginx] Mail: make it possible to disable SASL EXTERNAL.

Sergey Kandaurov pluknet at nginx.com
Thu Jan 12 16:26:28 UTC 2017


details:   http://hg.nginx.org/nginx/rev/b2915d99ee8d
branches:  
changeset: 6869:b2915d99ee8d
user:      Sergey Kandaurov <pluknet at nginx.com>
date:      Thu Jan 12 19:22:03 2017 +0300
description:
Mail: make it possible to disable SASL EXTERNAL.

diffstat:

 src/mail/ngx_mail_imap_handler.c |  8 ++++++--
 src/mail/ngx_mail_pop3_handler.c |  4 ++++
 src/mail/ngx_mail_smtp_handler.c |  8 ++++++--
 3 files changed, 16 insertions(+), 4 deletions(-)

diffs (78 lines):

diff -r ee3645078759 -r b2915d99ee8d src/mail/ngx_mail_imap_handler.c
--- a/src/mail/ngx_mail_imap_handler.c	Wed Jan 11 12:01:56 2017 +0300
+++ b/src/mail/ngx_mail_imap_handler.c	Thu Jan 12 19:22:03 2017 +0300
@@ -356,6 +356,8 @@ ngx_mail_imap_authenticate(ngx_mail_sess
     }
 #endif
 
+    iscf = ngx_mail_get_module_srv_conf(s, ngx_mail_imap_module);
+
     rc = ngx_mail_auth_parse(s, c);
 
     switch (rc) {
@@ -383,8 +385,6 @@ ngx_mail_imap_authenticate(ngx_mail_sess
 
     case NGX_MAIL_AUTH_CRAM_MD5:
 
-        iscf = ngx_mail_get_module_srv_conf(s, ngx_mail_imap_module);
-
         if (!(iscf->auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED)) {
             return NGX_MAIL_PARSE_INVALID_COMMAND;
         }
@@ -406,6 +406,10 @@ ngx_mail_imap_authenticate(ngx_mail_sess
 
     case NGX_MAIL_AUTH_EXTERNAL:
 
+        if (!(iscf->auth_methods & NGX_MAIL_AUTH_EXTERNAL_ENABLED)) {
+            return NGX_MAIL_PARSE_INVALID_COMMAND;
+        }
+
         ngx_str_set(&s->out, imap_username);
         s->mail_state = ngx_imap_auth_external;
 
diff -r ee3645078759 -r b2915d99ee8d src/mail/ngx_mail_pop3_handler.c
--- a/src/mail/ngx_mail_pop3_handler.c	Wed Jan 11 12:01:56 2017 +0300
+++ b/src/mail/ngx_mail_pop3_handler.c	Thu Jan 12 19:22:03 2017 +0300
@@ -501,6 +501,10 @@ ngx_mail_pop3_auth(ngx_mail_session_t *s
 
     case NGX_MAIL_AUTH_EXTERNAL:
 
+        if (!(pscf->auth_methods & NGX_MAIL_AUTH_EXTERNAL_ENABLED)) {
+            return NGX_MAIL_PARSE_INVALID_COMMAND;
+        }
+
         ngx_str_set(&s->out, pop3_username);
         s->mail_state = ngx_pop3_auth_external;
 
diff -r ee3645078759 -r b2915d99ee8d src/mail/ngx_mail_smtp_handler.c
--- a/src/mail/ngx_mail_smtp_handler.c	Wed Jan 11 12:01:56 2017 +0300
+++ b/src/mail/ngx_mail_smtp_handler.c	Thu Jan 12 19:22:03 2017 +0300
@@ -609,6 +609,8 @@ ngx_mail_smtp_auth(ngx_mail_session_t *s
         return NGX_OK;
     }
 
+    sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module);
+
     rc = ngx_mail_auth_parse(s, c);
 
     switch (rc) {
@@ -636,8 +638,6 @@ ngx_mail_smtp_auth(ngx_mail_session_t *s
 
     case NGX_MAIL_AUTH_CRAM_MD5:
 
-        sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module);
-
         if (!(sscf->auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED)) {
             return NGX_MAIL_PARSE_INVALID_COMMAND;
         }
@@ -659,6 +659,10 @@ ngx_mail_smtp_auth(ngx_mail_session_t *s
 
     case NGX_MAIL_AUTH_EXTERNAL:
 
+        if (!(sscf->auth_methods & NGX_MAIL_AUTH_EXTERNAL_ENABLED)) {
+            return NGX_MAIL_PARSE_INVALID_COMMAND;
+        }
+
         ngx_str_set(&s->out, smtp_username);
         s->mail_state = ngx_smtp_auth_external;
 


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