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authorEduardo Chappa <chappa@washington.edu>2019-02-15 09:25:43 -0700
committerEduardo Chappa <chappa@washington.edu>2019-02-15 09:25:43 -0700
commit7da08008606c282cd08440d2f9310cc718c62946 (patch)
treeb9b3b7f7908a10266c263e8d4cbc889f1c0a3053 /imap/src/c-client
parent8ee1778a57c78b88e203ba20291d61d3e7cd0507 (diff)
downloadalpine-7da08008606c282cd08440d2f9310cc718c62946.tar.xz
* Add /auth=XYZ to the way to define a server. This allows users to
select the method to authenticate to an IMAP, SMTP or POP3 server. Examples are /auth=plain, or /auth=gssapi, etc.
Diffstat (limited to 'imap/src/c-client')
-rw-r--r--imap/src/c-client/mail.c2
-rw-r--r--imap/src/c-client/mail.h2
-rw-r--r--imap/src/c-client/pop3.c19
-rw-r--r--imap/src/c-client/smtp.c17
4 files changed, 36 insertions, 4 deletions
diff --git a/imap/src/c-client/mail.c b/imap/src/c-client/mail.c
index 8ac8ba63..ae828751 100644
--- a/imap/src/c-client/mail.c
+++ b/imap/src/c-client/mail.c
@@ -806,6 +806,8 @@ long mail_valid_net_parse_work (char *name,NETMBX *mb,char *service)
strcpy (mb->user,v);
else if (!compare_cstring (s,"authuser") && (i < NETMAXUSER) &&
!*mb->authuser) strcpy (mb->authuser,v);
+ else if (!compare_cstring (s,"auth") && (i < NETMAXAUTH) &&
+ !*mb->auth) strcpy (mb->auth,v);
else return NIL;
}
diff --git a/imap/src/c-client/mail.h b/imap/src/c-client/mail.h
index e5755e54..73f6521c 100644
--- a/imap/src/c-client/mail.h
+++ b/imap/src/c-client/mail.h
@@ -680,10 +680,12 @@ STRINGLIST {
#define NETMAXUSER 65
#define NETMAXMBX (MAILTMPLEN/4)
#define NETMAXSRV 21
+#define NETMAXAUTH 16
typedef struct net_mailbox {
char host[NETMAXHOST]; /* host name (may be canonicalized) */
char orighost[NETMAXHOST]; /* host name before canonicalization */
char user[NETMAXUSER]; /* user name */
+ char auth[NETMAXAUTH]; /* authenticator name (PLAIN, etc.) */
char authuser[NETMAXUSER]; /* authentication user name */
char mailbox[NETMAXMBX]; /* mailbox name */
char service[NETMAXSRV]; /* service name */
diff --git a/imap/src/c-client/pop3.c b/imap/src/c-client/pop3.c
index 46c050ee..80f1858d 100644
--- a/imap/src/c-client/pop3.c
+++ b/imap/src/c-client/pop3.c
@@ -553,9 +553,9 @@ long pop3_capa (MAILSTREAM *stream,long flags)
long pop3_auth (MAILSTREAM *stream,NETMBX *mb,char *pwd,char *usr)
{
- unsigned long i,trial,auths = 0;
+ unsigned long i,trial,auths = 0, authsaved;
char *t;
- AUTHENTICATOR *at;
+ AUTHENTICATOR *at, *atsaved;
long ret = NIL;
long flags = (stream->secure ? AU_SECURE : NIL) |
(mb->authuser[0] ? AU_AUTHUSER : NIL);
@@ -612,6 +612,15 @@ long pop3_auth (MAILSTREAM *stream,NETMBX *mb,char *pwd,char *usr)
}
for (t = NIL, LOCAL->saslcancel = NIL; !ret && LOCAL->netstream && auths &&
(at = mail_lookup_auth (find_rightmost_bit (&auths)+1)); ) {
+ if(mb && *mb->auth){
+ if(!compare_cstring(at->name, mb->auth))
+ atsaved = at;
+ else{
+ authsaved = auths;
+ continue;
+ }
+ }
+
if (t) { /* previous authenticator failed? */
sprintf (pwd,"Retrying using %.80s authentication after %.80s",
at->name,t);
@@ -649,6 +658,12 @@ long pop3_auth (MAILSTREAM *stream,NETMBX *mb,char *pwd,char *usr)
}
fs_give ((void **) &t);
}
+ if(mb && *mb->auth){
+ if(!authsaved) sprintf (pwd,"Client does not support AUTH=%.80s authenticator",mb->auth);
+ else if (!atsaved) sprintf (pwd,"POP server does not support AUTH=%.80s authenticator",mb->auth);
+ if (!authsaved || !atsaved) mm_log (pwd,ERROR);
+ }
+
}
else if (stream->secure)
diff --git a/imap/src/c-client/smtp.c b/imap/src/c-client/smtp.c
index d614ef97..d1c9a7cb 100644
--- a/imap/src/c-client/smtp.c
+++ b/imap/src/c-client/smtp.c
@@ -281,14 +281,22 @@ SENDSTREAM *smtp_open_full (NETDRIVER *dv,char **hostlist,char *service,
long smtp_auth (SENDSTREAM *stream,NETMBX *mb,char *tmp)
{
- unsigned long trial,auths;
+ unsigned long trial,auths, authsaved;
char *lsterr = NIL;
char usr[MAILTMPLEN];
- AUTHENTICATOR *at;
+ AUTHENTICATOR *at, *atsaved;
long ret = NIL;
for (auths = ESMTP.auth, stream->saslcancel = NIL;
!ret && stream->netstream && auths &&
(at = mail_lookup_auth (find_rightmost_bit (&auths) + 1)); ) {
+ if(mb && *mb->auth){
+ if(!compare_cstring(at->name, mb->auth))
+ atsaved = at;
+ else{
+ authsaved = auths;
+ continue;
+ }
+ }
if (lsterr) { /* previous authenticator failed? */
sprintf (tmp,"Retrying using %s authentication after %.80s",
at->name,lsterr);
@@ -330,6 +338,11 @@ long smtp_auth (SENDSTREAM *stream,NETMBX *mb,char *tmp)
}
fs_give ((void **) &lsterr);
}
+ if(mb && *mb->auth){
+ if(!authsaved) sprintf (tmp, "Client does not support AUTH=%.80s authenticator",mb->auth);
+ else if (!atsaved) sprintf (tmp,"SMTP server does not support AUTH=%.80s authenticator",mb->auth);
+ if (!authsaved || !atsaved) mm_log (tmp,ERROR);
+ }
return ret; /* authentication failed */
}