diff options
Diffstat (limited to 'fetchmail.c')
-rw-r--r-- | fetchmail.c | 87 |
1 files changed, 4 insertions, 83 deletions
diff --git a/fetchmail.c b/fetchmail.c index b533b1c2..12ce98da 100644 --- a/fetchmail.c +++ b/fetchmail.c @@ -1108,72 +1108,11 @@ static int load_params(int argc, char **argv, int optind) #endif /* HESIOD */ /* - * We may have to canonicalize the server truename for later use. - * Do this just once for each lead server, if necessary, in order - * to minimize DNS round trips. + * We no longer do DNS lookups at startup. + * This is a kluge. It enables users to edit their + * configurations when DNS isn't available. */ - if (ctl->server.lead_server) - { - char *leadname = ctl->server.lead_server->truename; - - /* prevent core dump from ill-formed or duplicate entry */ - if (!leadname) - { - report(stderr, _("Lead server has no name.\n")); - exit(PS_SYNTAX); - } - - ctl->server.truename = xstrdup(leadname); - } - else if (ctl->active && ctl->server.dns && !configdump) - { -#ifndef HAVE_GETHOSTBYNAME - ctl->server.truename = xstrdup(ctl->server.queryname); - ctl->server.trueaddr = NULL; -#else - struct hostent *namerec; - - /* - * Get the host's IP, so we can report it like this: - * - * Received: from hostname [10.0.0.1] - * - * For ultra-efficiency, we should find the IP later, when - * we are actually resolving the hostname for a connection. - * Problem is this would have to be done inside SockOpen - * and there's no way to do that that wouldn't both (a) - * be horribly complicated, and (b) blow a couple of - * layers of modularity all to hell. - */ - errno = 0; - namerec = gethostbyname(ctl->server.queryname); - if (namerec == (struct hostent *)NULL) - { - report(stderr, - _("couldn't find canonical DNS name of %s\n"), - ctl->server.pollname); - ctl->server.truename = xstrdup(ctl->server.queryname); - ctl->server.trueaddr = NULL; - ctl->active = FALSE; - /* use this initially to flag DNS errors */ - ctl->wedged = TRUE; - } - else { - ctl->server.truename=xstrdup((char *)namerec->h_name); - ctl->server.trueaddr=xmalloc(namerec->h_length); - memcpy(ctl->server.trueaddr, - namerec->h_addr_list[0], - namerec->h_length); - ctl->wedged = FALSE; - } -#endif /* HAVE_GETHOSTBYNAME */ - } - else - /* - * This is a kluge. It enables users to edit their - * configurations when DNS isn't available. - */ - ctl->server.truename = xstrdup(ctl->server.queryname); + ctl->server.truename = xstrdup(ctl->server.queryname); /* if no folders were specified, set up the null one as default */ if (!ctl->mailboxes) @@ -1252,24 +1191,6 @@ static int load_params(int argc, char **argv, int optind) run.postmaster = "postmaster"; } - /* - * If all connections are wedged due to DNS errors, quit. This is - * important for the common case that you just have one connection. - */ - if (querylist) - { - st = PS_DNS; - for (ctl = querylist; ctl; ctl = ctl->next) - if (!ctl->wedged) - st = 0; - if (st == PS_DNS) - { - (void) fprintf(stderr, - _("all mailserver name lookups failed, exiting\n")); - exit(PS_DNS); - } - } - return(implicitmode); } |