/*
- * etrn.c -- ETRN protocol methods
+ * etrn.c -- ETRN protocol methods (see RFC 1985)
*
* For license terms, see the file COPYING in this directory.
*/
#include "config.h"
+#ifdef ETRN_ENABLE
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
+#ifdef HAVE_NET_SOCKET_H /* BeOS needs this */
+#include <net/socket.h>
+#endif
#include <netdb.h>
#include <errno.h>
+#include <unistd.h>
+#include "i18n.h"
#include "fetchmail.h"
#include "smtp.h"
#include "socket.h"
{
int ok;
- ok = SMTP_ok(sock);
+ (void)argbuf;
+ ok = SMTP_ok(sock, SMTP_MODE, TIMEOUT_DEFAULT);
if (ok == SM_UNRECOVERABLE)
return(PS_PROTOCOL);
else
return(ok);
}
-static int etrn_getrange(int sock, struct query *ctl, char *id, int *countp,
- int *newp)
+static int etrn_getrange(int sock, struct query *ctl, const char *id,
+ int *countp, int *newp, int *bytes)
/* send ETRN and interpret the response */
{
- int ok, opts, qdone = 0;
- char buf [POPBUFSIZE+1],
- hname[256];
- const char *qname;
+ int ok, opts;
+ char buf [MSGBUFSIZE+1];
struct idlist *qnp; /* pointer to Q names */
- struct hostent *hp;
- if ((ok = SMTP_ehlo(sock, ctl->server.names->id, &opts)))
+ (void)id;
+ if ((ok = SMTP_ehlo(sock, SMTP_MODE, fetchmailhost,
+ ctl->server.esmtp_name, ctl->server.esmtp_password,
+ &opts)))
{
- error(0, 0, "%s's SMTP listener does not support ESMTP",
- ctl->server.names->id);
+ report(stderr, GT_("%s's SMTP listener does not support ESMTP\n"),
+ ctl->server.pollname);
return(ok);
}
else if (!(opts & ESMTP_ETRN))
{
- error(0, 0, "%s's SMTP listener does not support ETRN",
- ctl->server.names->id);
+ report(stderr, GT_("%s's SMTP listener does not support ETRN\n"),
+ ctl->server.pollname);
return(PS_PROTOCOL);
}
- *countp = *newp = -1; /* make sure we don't enter the fetch loop */
-
- /*** This is a sort of horrible HACK because the ETRN protocol
- *** does not fit very well into the mailbox concept used in
- *** this program (IMHO). The last element of ctl->smtphunt
- *** turned out to be the host being queried (i.e., the smtp server).
- *** for that reason the rather "funny" condition in the for loop.
- *** Isn't it sort of unreasonable to add the server to the ETRN
- *** hunt list? (Concerning ETRN I'm sure! In case I want a Q-run of
- *** my SMTP-server I can always specify -Smyserver, and this is only
- *** resonable if I start sendmail without -qtime and in Q-only mode.)
- ***
- *** -- 1997-06-22 Guenther Leber
- ***/
- /* do it for all queues in the smtphunt list except the last one
- which is the SMTP-server itself */
- for (qnp = ctl->smtphunt; ( (qnp != (struct idlist *) NULL) &&
- (qnp->next != (struct idlist *) NULL) ) || (qdone == 0);
- qnp = qnp->next, qdone++)
- {
-
- /* extract name of Q */
- if ( (qnp != (struct idlist *) NULL) &&
- (qnp->next != (struct idlist *) NULL) )
- {
- /* take Q-name given in smtp hunt list */
- qname = qnp->id;
- } else {
- assert(qdone == 0);
- /*** use fully qualified host name as Q name ***/
- /* get hostname */
- if (gethostname(hname, sizeof hname) != 0)
- {
- /* exit with error message */
- error(0, errno, "gethostname failed: ");
- return PS_UNDEFINED;
- }
- /* in case we got a host basename (as we do in Linux),
- make a FQDN of it */
- hp = gethostbyname(hname);
- if (hp == (struct hostent *) NULL)
- {
- /* exit with error message */
- error(0, 0, "gethostbyname failed for %s", hname);
- return PS_TRANSIENT;
- }
- /* here it is */
- qname = hp->h_name;
- }
+ /* make sure we don't enter the fetch loop */
+ *bytes = *countp = *newp = -1;
-
- /* ship the actual poll and get the response */
- gen_send(sock, "ETRN %s", qname);
- if ((ok = gen_recv(sock, buf, sizeof(buf))))
+ /*
+ * By default, the hostlist has a single entry, the fetchmail host's
+ * canonical DNS name.
+ */
+ for (qnp = ctl->domainlist; qnp; qnp = qnp->next)
+ {
+ /* ship the actual poll and get the response */
+ gen_send(sock, "ETRN %s", qnp->id);
+ if ((ok = gen_recv(sock, buf, sizeof(buf))))
return(ok);
- /* this switch includes all the response codes described in RFC1985 */
- switch(atoi(buf))
- {
- case 250: /* OK, queuing for node <x> started */
- error(0, 0, "Queuing for %s started", qname);
+ /* this switch includes all response codes described in RFC1985 */
+ switch(atoi(buf))
+ {
+ case 250: /* OK, queuing for node <x> started */
+ if (outlevel > O_SILENT)
+ report(stdout, GT_("Queuing for %s started\n"), qnp->id);
break;
- case 251: /* OK, no messages waiting for node <x> */
- error(0, 0, "No messages waiting for %s", qname);
+ case 251: /* OK, no messages waiting for node <x> */
+ if (outlevel > O_SILENT)
+ report(stdout, GT_("No messages waiting for %s\n"), qnp->id);
return(PS_NOMAIL);
- case 252: /* OK, pending messages for node <x> started */
- case 253: /* OK, <n> pending messages for node <x> started */
- error(0, 0, "Pending messages for %s started", qname);
+ case 252: /* OK, pending messages for node <x> started */
+ case 253: /* OK, <n> pending messages for node <x> started */
+ if (outlevel > O_SILENT)
+ report(stdout, GT_("Pending messages for %s started\n"), qnp->id);
break;
- case 458: /* Unable to queue messages for node <x> */
- error(0, -1, "Unable to queue messages for node %s", qname);
+ case 458: /* Unable to queue messages for node <x> */
+ report(stderr, GT_("Unable to queue messages for node %s\n"),qnp->id);
return(PS_PROTOCOL);
- case 459: /* Node <x> not allowed: <reason> */
- error(0, -1, "Node %s not allowed: %s", qname, buf);
+ case 459: /* Node <x> not allowed: <reason> */
+ report(stderr, GT_("Node %s not allowed: %s\n"), qnp->id, buf);
return(PS_AUTHFAIL);
- case 500: /* Syntax Error */
- error(0, -1, "ETRN syntax error");
+ case 500: /* Syntax Error */
+ report(stderr, GT_("ETRN syntax error\n"));
return(PS_PROTOCOL);
- case 501: /* Syntax Error in Parameters */
- error(0, -1, "ETRN syntax error in parameters");
+ case 501: /* Syntax Error in Parameters */
+ report(stderr, GT_("ETRN syntax error in parameters\n"));
return(PS_PROTOCOL);
- default:
- error(0, -1, "Unknown ETRN error %d", atoi(buf));
+ default:
+ report(stderr, GT_("Unknown ETRN error %d\n"), atoi(buf));
return(PS_PROTOCOL);
- }
+ }
}
return(0);
}
-const static struct method etrn =
+static int etrn_logout(int sock, struct query *ctl)
+/* send logout command */
+{
+ (void)ctl;
+ return(gen_transact(sock, "QUIT"));
+}
+
+static const struct method etrn =
{
"ETRN", /* ESMTP ETRN extension */
- 25, /* standard SMTP port */
+ "smtp", /* standard SMTP port */
+ "smtps", /* ssl SMTP port */
FALSE, /* this is not a tagged protocol */
FALSE, /* this does not use a message delimiter */
- FALSE, /* no getsizes method */
etrn_ok, /* parse command response */
NULL, /* no need to get authentication */
etrn_getrange, /* initialize message sending */
NULL, /* we cannot get a list of sizes */
+ NULL, /* we cannot get a list of sizes of subsets */
NULL, /* how do we tell a message is old? */
NULL, /* no way to fetch headers */
NULL, /* no way to fetch body */
NULL, /* no message trailer */
NULL, /* how to delete a message */
- "QUIT", /* the ETRN exit command */
+ NULL, /* how to mark a message as seen */
+ NULL, /* no mailbox support */
+ etrn_logout, /* log out, we're done */
+ FALSE, /* no, we can't re-poll */
};
int doETRN (struct query *ctl)
/* retrieve messages using ETRN */
{
+ int status;
+
if (ctl->keep) {
- fprintf(stderr, "Option --keep is not supported with ETRN\n");
+ fprintf(stderr, GT_("Option --keep is not supported with ETRN\n"));
return(PS_SYNTAX);
}
if (ctl->flush) {
- fprintf(stderr, "Option --flush is not supported with ETRN\n");
+ fprintf(stderr, GT_("Option --flush is not supported with ETRN\n"));
return(PS_SYNTAX);
}
if (ctl->mailboxes->id) {
- fprintf(stderr, "Option --remote is not supported with ETRN\n");
+ fprintf(stderr, GT_("Option --folder is not supported with ETRN\n"));
return(PS_SYNTAX);
}
if (check_only) {
- fprintf(stderr, "Option --check is not supported with ETRN\n");
+ fprintf(stderr, GT_("Option --check is not supported with ETRN\n"));
return(PS_SYNTAX);
}
peek_capable = FALSE;
- return(do_protocol(ctl, &etrn));
+
+ status = do_protocol(ctl, &etrn);
+ if (status == PS_NOMAIL)
+ status = PS_SUCCESS;
+ return(status);
}
+#endif /* ETRN_ENABLE */
/* etrn.c ends here */
projects / ~andy / fetchmail / blobdiff