From 7f32cacbd31832e7c2410b24a40aa6e7c8f820bf Mon Sep 17 00:00:00 2001 From: "Eric S. Raymond" Date: Thu, 9 Jan 1997 08:14:53 +0000 Subject: Added localdomains option. svn path=/trunk/; revision=724 --- NEWS | 2 ++ driver.c | 31 +++++++++++++++++++++++++++---- fetchmail.c | 9 +++++++++ fetchmail.h | 1 + fetchmail.man | 22 +++++++++++++++++++++- rcfile_l.l | 1 + rcfile_y.y | 12 +++++++++--- sample.rcfile | 1 + 8 files changed, 71 insertions(+), 8 deletions(-) diff --git a/NEWS b/NEWS index 76254672..19d3add2 100644 --- a/NEWS +++ b/NEWS @@ -12,6 +12,8 @@ features -- * Added preconnect option for initializing ssh connections. +* Added local-domains feature as requested by Pablo Saratxaga. + * More FAQ material on how and when to use --interface. bugs -- diff --git a/driver.c b/driver.c index a714d733..1babb15d 100644 --- a/driver.c +++ b/driver.c @@ -246,11 +246,34 @@ struct idlist **xmit_names; /* list of recipient names parsed out */ if ((atsign = strchr(cp, '@'))) { + struct idlist *idp; + + /* + * Does a trailing segment of the hostname match something + * on the localdomains list? If so, save the whole name + * and keep going. + */ + for (idp = ctl->localdomains; idp; idp = idp->next) + { + char *rhs; + + rhs = atsign + 1 + (strlen(atsign) - strlen(idp->id)); + if ((rhs[-1] == '.' || rhs[-1] == '@') + && strcmp(rhs, idp->id) == 0) + { + if (outlevel == O_VERBOSE) + error(0, 0, "passed through %s matching %s", + cp, idp->id); + save_str(xmit_names, -1, cp); + continue; + } + } + /* - * Address has an @. Check to see if the right-hand part - * is an alias or MX equivalent of the mailserver. If it's - * not, skip this name. If it is, we'll keep going and try - * to find a mapping to a client name. + * Check to see if the right-hand part is an alias + * or MX equivalent of the mailserver. If it's + * not, skip this name. If it is, we'll keep + * going and try to find a mapping to a client name. */ if (!is_host_alias(atsign+1, ctl)) continue; diff --git a/fetchmail.c b/fetchmail.c index 7925f38d..21ba5841 100644 --- a/fetchmail.c +++ b/fetchmail.c @@ -834,6 +834,15 @@ void dump_params (struct query *ctl) printf(" (default).\n"); else printf(".\n"); + if (ctl->localdomains) + { + struct idlist *idp; + + printf(" Local domains:"); + for (idp = ctl->localdomains; idp; idp = idp->next) + printf(" %s", idp->id); + putchar('\n'); + } printf(" %s messages will be retrieved (--all %s).\n", ctl->fetchall ? "All" : "Only new", diff --git a/fetchmail.h b/fetchmail.h index bced71ba..f848ab64 100644 --- a/fetchmail.h +++ b/fetchmail.h @@ -64,6 +64,7 @@ struct query /* per-host data */ struct idlist *servernames; /* servername first, then akas */ struct idlist *localnames; /* including calling user's name */ + struct idlist *localdomains; /* list of pass-through domains */ int wildcard; /* should unmatched names be passed through */ int protocol; int port; diff --git a/fetchmail.man b/fetchmail.man index e035af83..1c1273aa 100644 --- a/fetchmail.man +++ b/fetchmail.man @@ -551,7 +551,8 @@ Legal user options are syslog .PP All options correspond to the obvious command-line arguments except -the following: `aka', `is', `to', `password', and `preconnect'. +the following: `aka', `is', `to', `password', `preconnect', and +`localdomains'. .PP The `aka' option is for use with multidrop mailboxes. It allows you to pre-declare a list of DNS aliases for a server. This is an @@ -592,6 +593,12 @@ establishes a mailserver connection. This may be useful if you are attempting to set up secure POP connections with the aid of .IR ssh (1). .PP +The `localdomains' option allows you to declare a list of domains +which fetchmail should consider local. When fetchmail is parsing +address lines in multidrop modes, and a trailing segment of a host +name matches a declared local doman, that address is passed through +to the listener or MDA unaltered. +.PP Legal protocol identifiers are auto (or AUTO) @@ -736,6 +743,19 @@ server user names `golux', `hurkle', and `snark'. It further specifies that `golux' and `snark' have the same name on the client as on the server, but mail for server user `hurkle' should be delivered to client user `happy'. +.PP +Here's an example of another kind of multidrop connection: + +.nf + poll pop.provider.net localdomains loonytoons.org: + user maildrop with pass secret1 to esr * here +.fi + +This also says that the mailbox of account `maildrop' on the server is +a multi-drop box. It tells fetchmail that any address in the +loonytoons.org domain (including subdomain addresses like +`joe@daffy.loonytoons.org') should be passed through to the local SMTP +listener without modification. Be careful of mail loops if you do this! .SH THE USE AND ABUSE OF MULTIDROP MAILBOXES Use the multiple-local-recipients feature with caution -- it can bite. The fundamental problem is that by having your server toss several diff --git a/rcfile_l.l b/rcfile_l.l index 41f01feb..b9aca34f 100644 --- a/rcfile_l.l +++ b/rcfile_l.l @@ -31,6 +31,7 @@ server { return POLL; } poll { return POLL; } skip { return SKIP; } aka { return AKA; } +local(domains) { return LOCALDOMAINS; } proto(col)? { return PROTOCOL; } port { return PORT; } auth(enticate)? { return AUTHENTICATE; } diff --git a/rcfile_y.y b/rcfile_y.y index d1422856..f96f59a0 100644 --- a/rcfile_y.y +++ b/rcfile_y.y @@ -41,7 +41,8 @@ static void prc_reset(); char *sval; } -%token DEFAULTS POLL SKIP AKA PROTOCOL AUTHENTICATE TIMEOUT KPOP KERBEROS +%token DEFAULTS POLL SKIP AKA LOCALDOMAINS PROTOCOL +%token AUTHENTICATE TIMEOUT KPOP KERBEROS %token ENVELOPE USERNAME PASSWORD FOLDER SMTPHOST MDA PRECONNECT LIMIT %token IS HERE THERE TO MAP WILDCARD %token SET BATCHLIMIT FETCHLIMIT LOGFILE INTERFACE MONITOR @@ -94,11 +95,16 @@ serverspecs : /* EMPTY */ | serverspecs serv_option ; -alias_list : STRING {save_str(¤t.servernames, -1, $1);} - | alias_list STRING {save_str(¤t.servernames, -1, $2);} +alias_list : STRING {save_str(¤t.servernames,-1,$1);} + | alias_list STRING {save_str(¤t.servernames,-1,$2);} + ; + +domain_list : STRING {save_str(¤t.localdomains,-1,$1);} + | domain_list STRING {save_str(¤t.localdomains,-1,$2);} ; serv_option : AKA alias_list + | LOCALDOMAINS domain_list | PROTOCOL PROTO {current.protocol = $2;} | PROTOCOL KPOP { current.protocol = P_POP3; diff --git a/sample.rcfile b/sample.rcfile index b126b2f0..d9822f01 100644 --- a/sample.rcfile +++ b/sample.rcfile @@ -27,6 +27,7 @@ # timeout -- must be followed by a numeric timeout value # envelope -- must be followed by an envelope header name # aka -- must be followed by one or more server aliases +# localdomains -- must be followed by one or more domain names # # username (or user) -- must be followed by a name # is -- must be followed by one or more names -- cgit v1.2.3