SMTP_PORT should pass to htons()

ERROR: connect to wrong port when smtp_port specified

 tmp # date | /usr/bin/mail --debug-level=mailer.prot --exec='set
sendmail=smtps://your_mail:[email protected]:465'
--append='From: Test <[email protected]>' --subject=Test
[email protected]
mail: Cannot open mailer: Connection timed out
mail: cannot send message: Connection timed out
 tmp #
 tmp # netstat -natp | grep /mail
tcp        0      1 192.168.1.113:12863       74.125.204.109:53505
SYN_SENT    31829/mail
 tmp #


PATCH to solve this issue:

--- mailutils-3.3/libmailutils/sockaddr/fromnode.c      2017-06-08
13:08:20.000000000 +0000
+++ mailutils-3.3/libmailutils/sockaddr/fromnode.c      2017-10-20
00:57:02.928152699 +0000
@@ -30,6 +30,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <string.h>
+#include <limits.h>
 #include <mailutils/sockaddr.h>
 #include <mailutils/url.h>
 #include <mailutils/io.h>
@@ -194,8 +195,10 @@
                return MU_ERR_SERVICE;
              port = sp->s_port;
            }
-         else if (n == 0 || (port = n) != n)
-           return MU_ERR_PARSE; /* FIXME: need MU_ERR_RANGE? */
+         else if (n == 0 || n > USHRT_MAX)
+           return ERANGE;
+         else
+           port = htons (n);
        }
       else if (mh->port)
        port = htons (mh->port);


PATCHED_TESTS:

TEST1 PORT==0 :
 tmp # date | /usr/bin/mail --debug-level=mailer.prot --exec='set
sendmail=smtps://your_mail:[email protected]:0'
--append='From: Test <[email protected]>' --subject=Test
[email protected]
mail: Cannot open mailer: Numerical result out of range
mail: cannot send message: Numerical result out of range

TEST2 PORT==65536 :
 tmp # date | /usr/bin/mail --debug-level=mailer.prot --exec='set
sendmail=smtps://your_mail:[email protected]:655
36' --append='From: Test <[email protected]>' --subject=Test
[email protected]
mail: Cannot create mailer: Numerical result out of range
mail: cannot send message: Numerical result out of range

TEST3 PORT=="bad" :
 tmp # date | /usr/bin/mail --debug-level=mailer.prot --exec='set
sendmail=smtps://your_mail:[email protected]:bad
' --append='From: Test <[email protected]>' --subject=Test
[email protected]
mail: Cannot create mailer: Invalid port or service specification
mail: cannot send message: Invalid port or service specification

TEST4 PORT=="smtps" :
 tmp # date | /usr/bin/mail --debug-level=mailer.prot --exec='set
sendmail=smtps://your_mail:[email protected]:smt
ps' --append='From: Test <[email protected]>' --subject=Test
[email protected]
mail: S: 220 smtp.gmail.com ESMTP t9sm27356803pgr.3 - gsmtp
...
mail: S: 250 2.0.0 OK 1508461891 t9sm27356803pgr.3 - gsmtp
mail: C: QUIT
mail: S: 221 2.0.0 closing connection t9sm27356803pgr.3 - gsmtp

TEST5 PORT==465 :
 tmp # date | /usr/bin/mail --debug-level=mailer.prot --exec='set
sendmail=smtps://your_mail:[email protected]:465
' --append='From: Test <[email protected]>' --subject=Test
[email protected]
mail: S: 220 smtp.gmail.com ESMTP g24sm29902885pfk.0 - gsmtp
mail: C: QUIT
mail: S: 250 2.0.0 OK 1508461944 g24sm29902885pfk.0 - gsmtp
mail: S: 221 2.0.0 closing connection g24sm29902885pfk.0 - gsmtp