diff options
Diffstat (limited to 'pop3.c')
| -rw-r--r-- | pop3.c | 22 |
1 files changed, 17 insertions, 5 deletions
@@ -79,15 +79,27 @@ int pop3_ok (int sock, char *argbuf) ok = PS_PROTOCOL; /* * We're checking for "lock busy", "unable to lock", - * "already locked" etc. here. This indicates that we - * have to wait for the server to clean up before we - * can poll again. + * "already locked", "wait a few minutes" etc. here. + * This indicates that we have to wait for the server to + * unwedge itself before we can poll again. * * PS_LOCKBUSY check empirically verified with two recent - * versions the Berkeley popper; QPOP (version 2.2) and + * versions of the Berkeley popper; QPOP (version 2.2) and * QUALCOMM Pop server derived from UCB (version 2.1.4-R3) + * These are caught by the case-indifferent "lock" check. + * The "wait" catches "mail storage services unavailable, + * wait a few minutes and try again" on the InterMail server. + * + * If these aren't picked up on correctly, fetchmail will + * think there is an authentication failure and wedge the + * connection in order to prevent futile polls. + * + * Gad, what a kluge. */ - else if (strstr(bufp,"lock")||strstr(bufp,"Lock")||strstr(bufp,"LOCK")) + else if (strstr(bufp,"lock") + || strstr(bufp,"Lock") + || strstr(bufp,"LOCK") + || strstr(bufp,"wait")) ok = PS_LOCKBUSY; else ok = PS_AUTHFAIL; |