diff options
Diffstat (limited to 'driver.c')
| -rw-r--r-- | driver.c | 1428 |
1 files changed, 28 insertions, 1400 deletions
@@ -9,7 +9,6 @@ #include <stdio.h> #include <setjmp.h> #include <errno.h> -#include <ctype.h> #include <string.h> #ifdef HAVE_MEMORY_H #include <memory.h> @@ -20,11 +19,6 @@ #if defined(HAVE_UNISTD_H) #include <unistd.h> #endif -#if defined(HAVE_STDARG_H) -#include <stdarg.h> -#else -#include <varargs.h> -#endif #if defined(HAVE_SYS_ITIMER_H) #include <sys/itimer.h> #endif @@ -43,12 +37,10 @@ #include "kerberos.h" #ifdef KERBEROS_V4 #include <netinet/in.h> -#include <netdb.h> #endif /* KERBEROS_V4 */ #include "i18n.h" -#include "socket.h" #include "fetchmail.h" #include "tunable.h" @@ -56,29 +48,10 @@ #define THROW_TIMEOUT 1 /* server timed out */ #define THROW_SIGPIPE 2 /* SIGPIPE on stream socket */ -#ifndef strstr /* glibc-2.1 declares this as a macro */ -extern char *strstr(); /* needed on sysV68 R3V7.1. */ -#endif /* strstr */ - -int batchcount; /* count of messages sent in current batch */ -flag peek_capable; /* can we peek for better error recovery? */ -int pass; /* how many times have we re-polled? */ -int stage; /* where are we? */ -int phase; /* where are we, for error-logging purposes? */ -int mytimeout; /* value of nonreponse timeout */ -int suppress_tags; /* emit tags? */ -char shroud[PASSWORDLEN]; /* string to shroud in debug output */ +static int timeoutcount; /* count consecutive timeouts */ -static const struct method *protocol; static jmp_buf restart; -char tag[TAGLEN]; -static int tagnum; -#define GENSYM (sprintf(tag, "A%04d", ++tagnum % TAGMOD), tag) - -static int timeoutcount; /* count consecutive timeouts */ -static int msglen; /* actual message length */ - void set_timeout(int timeleft) /* reset the nonresponse-timeout */ { @@ -108,1208 +81,8 @@ static void sigpipe_handler (int signal) longjmp(restart, THROW_SIGPIPE); } -static int accept_count, reject_count; - -static void map_name(const char *name, struct query *ctl, struct idlist **xmit_names) -/* add given name to xmit_names if it matches declared localnames */ -/* name: name to map */ -/* ctl: list of permissible aliases */ -/* xmit_names: list of recipient names parsed out */ -{ - const char *lname; - int off = 0; - - lname = idpair_find(&ctl->localnames, name+off); - if (!lname && ctl->wildcard) - lname = name+off; - - if (lname != (char *)NULL) - { - if (outlevel >= O_DEBUG) - report(stdout, _("mapped %s to local %s\n"), name, lname); - save_str(xmit_names, lname, XMIT_ACCEPT); - accept_count++; - } -} - -static void find_server_names(const char *hdr, - struct query *ctl, - struct idlist **xmit_names) -/* parse names out of a RFC822 header into an ID list */ -/* hdr: RFC822 header in question */ -/* ctl: list of permissible aliases */ -/* xmit_names: list of recipient names parsed out */ -{ - if (hdr == (char *)NULL) - return; - else - { - char *cp; - - for (cp = nxtaddr(hdr); - cp != NULL; - cp = nxtaddr(NULL)) - { - char *atsign; - - /* - * If the name of the user begins with a qmail virtual - * domain prefix, ignore the prefix. Doing this here - * means qvirtual will work either with ordinary name - * mapping or with a localdomains option. - */ - if (ctl->server.qvirtual) - { - int sl = strlen(ctl->server.qvirtual); - - if (!strncasecmp(cp, ctl->server.qvirtual, sl)) - cp += sl; - } - - 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->server.localdomains; idp; idp = idp->next) { - char *rhs; - - rhs = atsign + (strlen(atsign) - strlen(idp->id)); - if (rhs > atsign && - (rhs[-1] == '.' || rhs[-1] == '@') && - strcasecmp(rhs, idp->id) == 0) - { - if (outlevel >= O_DEBUG) - report(stdout, _("passed through %s matching %s\n"), - cp, idp->id); - save_str(xmit_names, cp, XMIT_ACCEPT); - accept_count++; - goto nomap; - } - } - - /* if we matched a local domain, idp != NULL */ - if (!idp) - { - /* - * 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)) - { - save_str(xmit_names, cp, XMIT_REJECT); - reject_count++; - continue; - } - } - atsign[0] = '\0'; - map_name(cp, ctl, xmit_names); - nomap:; - } - } - } -} - -/* - * Return zero on a syntactically invalid address, nz on a valid one. - * - * This used to be strchr(a, '.'), but it turns out that lines like this - * - * Received: from punt-1.mail.demon.net by mailstore for markb@ordern.com - * id 938765929:10:27223:2; Fri, 01 Oct 99 08:18:49 GMT - * - * are not uncommon. So now we just check that the following token is - * not itself an email address. - */ -#define VALID_ADDRESS(a) !strchr(a, '@') - -static char *parse_received(struct query *ctl, char *bufp) -/* try to extract real address from the Received line */ -/* If a valid Received: line is found, we return the full address in - * a buffer which can be parsed from nxtaddr(). This is to ansure that - * the local domain part of the address can be passed along in - * find_server_names() if it contains one. - * Note: We should return a dummy header containing the address - * which makes nxtaddr() behave correctly. - */ -{ - char *base, *ok = (char *)NULL; - static char rbuf[HOSTLEN + USERNAMELEN + 4]; - - /* - * Try to extract the real envelope addressee. We look here - * specifically for the mailserver's Received line. - * Note: this will only work for sendmail, or an MTA that - * shares sendmail's convention for embedding the envelope - * address in the Received line. Sendmail itself only - * does this when the mail has a single recipient. - */ - if (outlevel >= O_DEBUG) - report(stdout, _("analyzing Received line:\n%s"), bufp); - - /* search for whitepace-surrounded "by" followed by valid address */ - for (base = bufp; ; base = ok + 2) - { - if (!(ok = strstr(base, "by"))) - break; - else if (!isspace(ok[-1]) || !isspace(ok[2])) - continue; - else - { - char *sp, *tp; - - /* extract space-delimited token after "by" */ - for (sp = ok + 2; isspace(*sp); sp++) - continue; - tp = rbuf; - for (; !isspace(*sp); sp++) - *tp++ = *sp; - *tp = '\0'; - - /* look for valid address */ - if (VALID_ADDRESS(rbuf)) - break; - else - ok = sp - 1; /* arrange to skip this token */ - } - } - if (ok) - { - /* - * If it's a DNS name of the mail server, look for the - * recipient name after a following "for". Otherwise - * punt. - */ - if (is_host_alias(rbuf, ctl)) - { - if (outlevel >= O_DEBUG) - report(stdout, - _("line accepted, %s is an alias of the mailserver\n"), rbuf); - } - else - { - if (outlevel >= O_DEBUG) - report(stdout, - _("line rejected, %s is not an alias of the mailserver\n"), - rbuf); - return(NULL); - } - - /* search for whitepace-surrounded "for" followed by xxxx@yyyy */ - for (base = ok + 4 + strlen(rbuf); ; base = ok + 2) - { - if (!(ok = strstr(base, "for"))) - break; - else if (!isspace(ok[-1]) || !isspace(ok[3])) - continue; - else - { - char *sp, *tp; - - /* extract space-delimited token after "for" */ - for (sp = ok + 3; isspace(*sp); sp++) - continue; - tp = rbuf; - for (; !isspace(*sp); sp++) - *tp++ = *sp; - *tp = '\0'; - - if (strchr(rbuf, '@')) - break; - else - ok = sp - 1; /* arrange to skip this token */ - } - } - if (ok) - { - flag want_gt = FALSE; - char *sp, *tp; - - /* char after "for" could be space or a continuation newline */ - for (sp = ok + 4; isspace(*sp); sp++) - continue; - tp = rbuf; - *tp++ = ':'; /* Here is the hack. This is to be friends */ - *tp++ = ' '; /* with nxtaddr()... */ - if (*sp == '<') - { - want_gt = TRUE; - sp++; - } - while (*sp == '@') /* skip routes */ - while (*sp && *sp++ != ':') - continue; - while (*sp - && (want_gt ? (*sp != '>') : !isspace(*sp)) - && *sp != ';') - if (!isspace(*sp)) - *tp++ = *sp++; - else - { - /* uh oh -- whitespace here can't be right! */ - ok = (char *)NULL; - break; - } - *tp++ = '\n'; - *tp = '\0'; - if (strlen(rbuf) <= 3) /* apparently nothing has been found */ - ok = NULL; - } else - ok = (char *)NULL; - } - - if (!ok) - { - if (outlevel >= O_DEBUG) - report(stdout, _("no Received address found\n")); - return(NULL); - } - else - { - if (outlevel >= O_DEBUG) { - char *lf = rbuf + strlen(rbuf)-1; - *lf = '\0'; - if (outlevel >= O_DEBUG) - report(stdout, _("found Received address `%s'\n"), rbuf+2); - *lf = '\n'; - } - return(rbuf); - } -} - -/* shared by readheaders and readbody */ -static int sizeticker; -static struct msgblk msgblk; - -#define EMPTYLINE(s) ((s)[0] == '\r' && (s)[1] == '\n' && (s)[2] == '\0') - -static int readheaders(int sock, - long fetchlen, - long reallen, - struct query *ctl, - int num) -/* read message headers and ship to SMTP or MDA */ -/* sock: to which the server is connected */ -/* fetchlen: length of message according to fetch response */ -/* reallen: length of message according to getsizes */ -/* ctl: query control record */ -/* num: index of message */ -{ - struct addrblk - { - int offset; - struct addrblk *next; - }; - struct addrblk *to_addrchain = NULL; - struct addrblk **to_chainptr = &to_addrchain; - struct addrblk *resent_to_addrchain = NULL; - struct addrblk **resent_to_chainptr = &resent_to_addrchain; - - char buf[MSGBUFSIZE+1]; - int from_offs, reply_to_offs, resent_from_offs; - int app_from_offs, sender_offs, resent_sender_offs; - int env_offs; - char *received_for, *rcv, *cp, *delivered_to; - int n, linelen, oldlen, ch, remaining, skipcount; - struct idlist *idp; - flag no_local_matches = FALSE; - flag headers_ok, has_nuls; - int olderrs, good_addresses, bad_addresses; - - sizeticker = 0; - has_nuls = headers_ok = FALSE; - msgblk.return_path[0] = '\0'; - olderrs = ctl->errcount; - - /* read message headers */ - msgblk.reallen = reallen; - - /* - * We used to free the header block unconditionally at the end of - * readheaders, but it turns out that if close_sink() hits an error - * condition the code for sending bouncemail will actually look - * at the freed storage and coredump... - */ - if (msgblk.headers) - free(msgblk.headers); - - msgblk.headers = received_for = delivered_to = NULL; - from_offs = reply_to_offs = resent_from_offs = app_from_offs = - sender_offs = resent_sender_offs = env_offs = -1; - oldlen = 0; - msglen = 0; - skipcount = 0; - ctl->mimemsg = 0; - - for (remaining = fetchlen; remaining > 0 || protocol->delimited; remaining -= linelen) - { - char *line; - - line = xmalloc(sizeof(buf)); - linelen = 0; - line[0] = '\0'; - do { - set_timeout(mytimeout); - if ((n = SockRead(sock, buf, sizeof(buf)-1)) == -1) { - set_timeout(0); - free(line); - free(msgblk.headers); - msgblk.headers = NULL; - return(PS_SOCKET); - } - set_timeout(0); - linelen += n; - msglen += n; - - /* lines may not be properly CRLF terminated; fix this for qmail */ - if (ctl->forcecr) - { - cp = buf + strlen(buf) - 1; - if (*cp == '\n' && (cp == buf || cp[-1] != '\r')) - { - *cp++ = '\r'; - *cp++ = '\n'; - *cp++ = '\0'; - } - } - - /* - * Decode MIME encoded headers. We MUST do this before - * looking at the Content-Type / Content-Transfer-Encoding - * headers (RFC 2046). - */ - if (ctl->mimedecode) - UnMimeHeader(buf); - - line = (char *) realloc(line, strlen(line) + strlen(buf) +1); - - strcat(line, buf); - - /* check for end of headers */ - if (EMPTYLINE(line)) - { - headers_ok = TRUE; - has_nuls = (linelen != strlen(line)); - free(line); - goto process_headers; - } - - /* - * Check for end of message immediately. If one of your folders - * has been mangled, the delimiter may occur directly after the - * header. - */ - if (protocol->delimited && line[0] == '.' && EMPTYLINE(line+1)) - { - free(line); - has_nuls = (linelen != strlen(line)); - goto process_headers; - } - - /* - * At least one brain-dead website (netmind.com) is known to - * send out robotmail that's missing the RFC822 delimiter blank - * line before the body! Without this check fetchmail segfaults. - * With it, we treat such messages as though they had the missing - * blank line. - */ - if (!isspace(line[0]) && !strchr(line, ':')) - { - headers_ok = TRUE; - free(line); - has_nuls = (linelen != strlen(line)); - goto process_headers; - } - - /* check for RFC822 continuations */ - set_timeout(mytimeout); - ch = SockPeek(sock); - set_timeout(0); - } while - (ch == ' ' || ch == '\t'); /* continuation to next line? */ - - /* write the message size dots */ - if ((outlevel > O_SILENT && outlevel < O_VERBOSE) && linelen > 0) - { - sizeticker += linelen; - while (sizeticker >= SIZETICKER) - { - if ((!run.use_syslog && !isafile(1)) || run.showdots) - { - fputc('.', stdout); - fflush(stdout); - } - sizeticker -= SIZETICKER; - } - } - - /* we see an ordinary (non-header, non-message-delimiter line */ - has_nuls = (linelen != strlen(line)); - - /* - * When mail delivered to a multidrop mailbox on the server is - * addressed to multiple people on the client machine, there - * will be one copy left in the box for each recipient. Thus, - * if the mail is addressed to N people, each recipient will - * get N copies. This is bad when N > 1. - * - * Foil this by suppressing all but one copy of a message with - * a given Message-ID. The accept_count test ensures that - * multiple pieces of email with the same Message-ID, each - * with a *single* addressee (the N == 1 case), won't be - * suppressed. - * - * Note: This implementation only catches runs of successive - * messages with the same ID, but that should be good - * enough. A more general implementation would have to store - * ever-growing lists of seen message-IDs; in a long-running - * daemon this would turn into a memory leak even if the - * implementation were perfect. - * - * Don't mess with this code casually. It would be way too easy - * to break it in a way that blackholed mail. Better to pass - * the occasional duplicate than to do that... - */ - if (MULTIDROP(ctl) && !strncasecmp(line, "Message-ID:", 11)) - { - if (ctl->lastid && !strcasecmp(ctl->lastid, line)) - { - if (accept_count > 1) - return(PS_REFUSED); - } - else - { - if (ctl->lastid) - free(ctl->lastid); - ctl->lastid = strdup(line); - } - } - - /* - * The University of Washington IMAP server (the reference - * implementation of IMAP4 written by Mark Crispin) relies - * on being able to keep base-UID information in a special - * message at the head of the mailbox. This message should - * neither be deleted nor forwarded. - */ -#ifdef POP2_ENABLE - /* - * We disable this check under POP2 because there's no way to - * prevent deletion of the message. So at least we ought to - * forward it to the user so he or she will have some clue - * that things have gone awry. - */ -#if INET6_ENABLE - if (strncmp(protocol->service, "pop2", 4)) -#else /* INET6_ENABLE */ - if (protocol->port != 109) -#endif /* INET6_ENABLE */ -#endif /* POP2_ENABLE */ - if (num == 1 && !strncasecmp(line, "X-IMAP:", 7)) { - free(line); - free(msgblk.headers); - msgblk.headers = NULL; - return(PS_RETAINED); - } - - /* - * This code prevents fetchmail from becoming an accessory after - * the fact to upstream sendmails with the `E' option on. It also - * copes with certain brain-dead POP servers (like NT's) that pass - * through Unix from_ lines. - * - * Either of these bugs can result in a non-RFC822 line at the - * beginning of the headers. If fetchmail just passes it - * through, the client listener may think the message has *no* - * headers (since the first) line it sees doesn't look - * RFC822-conformant) and fake up a set. - * - * What the user would see in this case is bogus (synthesized) - * headers, followed by a blank line, followed by the >From, - * followed by the real headers, followed by a blank line, - * followed by text. - * - * We forestall this lossage by tossing anything that looks - * like an escaped or passed-through From_ line in headers. - * These aren't RFC822 so our conscience is clear... - */ - if (!strncasecmp(line, ">From ", 6) || !strncasecmp(line, "From ", 5)) - { - free(line); - continue; - } - - /* - * We remove all Delivered-To: headers. - * - * This is to avoid false mail loops messages when delivering - * local messages to and from a Postfix/qmail mailserver. - */ - if (ctl->dropdelivered && !strncasecmp(line, "Delivered-To:", 13)) - { - if (delivered_to) - free(line); - else - delivered_to = line; - continue; - } - - /* - * If we see a Status line, it may have been inserted by an MUA - * on the mail host, or it may have been inserted by the server - * program after the headers in the transaction stream. This - * can actually hose some new-mail notifiers such as xbuffy, - * which assumes any Status line came from a *local* MDA and - * therefore indicates that the message has been seen. - * - * Some buggy POP servers (including at least the 3.3(20) - * version of the one distributed with IMAP) insert empty - * Status lines in the transaction stream; we'll chuck those - * unconditionally. Nonempty ones get chucked if the user - * turns on the dropstatus flag. - */ - { - char *cp; - - if (!strncasecmp(line, "Status:", 7)) - cp = line + 7; - else if (!strncasecmp(line, "X-Mozilla-Status:", 17)) - cp = line + 17; - else - cp = NULL; - if (cp) { - while (*cp && isspace(*cp)) cp++; - if (!*cp || ctl->dropstatus) - { - free(line); - continue; - } - } - } - - if (ctl->rewrite) - line = reply_hack(line, ctl->server.truename); - - /* - * OK, this is messy. If we're forwarding by SMTP, it's the - * SMTP-receiver's job (according to RFC821, page 22, section - * 4.1.1) to generate a Return-Path line on final delivery. - * The trouble is, we've already got one because the - * mailserver's SMTP thought *it* was responsible for final - * delivery. - * - * Stash away the contents of Return-Path (as modified by reply_hack) - * for use in generating MAIL FROM later on, then prevent the header - * from being saved with the others. In effect, we strip it off here. - * - * If the SMTP server conforms to the standards, and fetchmail gets the - * envelope sender from the Return-Path, the new Return-Path should be - * exactly the same as the original one. - * - * We do *not* want to ignore empty Return-Path headers. These should - * be passed through as a way of indicating that a message should - * not trigger bounces if delivery fails. What we *do* need to do is - * make sure we never try to rewrite such a blank Return-Path. We - * handle this with a check for <> in the rewrite logic above. - */ - if (!strncasecmp("Return-Path:", line, 12) && (cp = nxtaddr(line))) - { - strcpy(msgblk.return_path, cp); - if (!ctl->mda) { - free(line); - continue; - } - } - - if (!msgblk.headers) - { - oldlen = strlen(line); - msgblk.headers = xmalloc(oldlen + 1); - (void) strcpy(msgblk.headers, line); - free(line); - line = msgblk.headers; - } - else - { - char *newhdrs; - int newlen; - - newlen = oldlen + strlen(line); - newhdrs = (char *) realloc(msgblk.headers, newlen + 1); - if (newhdrs == NULL) { - free(line); - return(PS_IOERR); - } - msgblk.headers = newhdrs; - strcpy(msgblk.headers + oldlen, line); - free(line); - line = msgblk.headers + oldlen; - oldlen = newlen; - } - - if (!strncasecmp("From:", line, 5)) - from_offs = (line - msgblk.headers); - else if (!strncasecmp("Reply-To:", line, 9)) - reply_to_offs = (line - msgblk.headers); - else if (!strncasecmp("Resent-From:", line, 12)) - resent_from_offs = (line - msgblk.headers); - else if (!strncasecmp("Apparently-From:", line, 16)) - app_from_offs = (line - msgblk.headers); - /* - * Netscape 4.7 puts "Sender: zap" in mail headers. Perverse... - * - * But a literal reading of RFC822 sec. 4.4.2 supports the idea - * that Sender: *doesn't* have to be a working email address. - * - * The definition of the Sender header in RFC822 says, in - * part, "The Sender mailbox specification includes a word - * sequence which must correspond to a specific agent (i.e., a - * human user or a computer program) rather than a standard - * address." That implies that the contents of the Sender - * field don't need to be a legal email address at all So - * ignore any Sender or Resent-Semnder lines unless they - * contain @. - * - * (RFC2822 says the condents of Sender must be a valid mailbox - * address, which is also what RFC822 4.4.4 implies.) - */ - else if (!strncasecmp("Sender:", line, 7) && strchr(line, '@')) - sender_offs = (line - msgblk.headers); - else if (!strncasecmp("Resent-Sender:", line, 14) && strchr(line, '@')) - resent_sender_offs = (line - msgblk.headers); - -#ifdef __UNUSED__ - else if (!strncasecmp("Message-Id:", line, 11)) - { - if (ctl->server.uidl) - { - char id[IDLEN+1]; - - line[IDLEN+12] = 0; /* prevent stack overflow */ - sscanf(line+12, "%s", id); - if (!str_find( &ctl->newsaved, num)) - { - struct idlist *new = save_str(&ctl->newsaved,id,UID_SEEN); - new->val.status.num = num; - } - } - } -#endif /* __UNUSED__ */ - - else if (!MULTIDROP(ctl)) - continue; - - else if (!strncasecmp("To:", line, 3) - || !strncasecmp("Cc:", line, 3) - || !strncasecmp("Bcc:", line, 4) - || !strncasecmp("Apparently-To:", line, 14)) - { - *to_chainptr = xmalloc(sizeof(struct addrblk)); - (*to_chainptr)->offset = (line - msgblk.headers); - to_chainptr = &(*to_chainptr)->next; - *to_chainptr = NULL; - } - - else if (!strncasecmp("Resent-To:", line, 10) - || !strncasecmp("Resent-Cc:", line, 10) - || !strncasecmp("Resent-Bcc:", line, 11)) - { - *resent_to_chainptr = xmalloc(sizeof(struct addrblk)); - (*resent_to_chainptr)->offset = (line - msgblk.headers); - resent_to_chainptr = &(*resent_to_chainptr)->next; - *resent_to_chainptr = NULL; - } - - else if (ctl->server.envelope != STRING_DISABLED) - { - if (ctl->server.envelope - && strcasecmp(ctl->server.envelope, "Received")) - { - if (env_offs == -1 && !strncasecmp(ctl->server.envelope, - line, - strlen(ctl->server.envelope))) - { - if (skipcount++ != ctl->server.envskip) - continue; - env_offs = (line - msgblk.headers); - } - } - else if (!received_for && !strncasecmp("Received:", line, 9)) - { - if (skipcount++ != ctl->server.envskip) - continue; - received_for = parse_received(ctl, line); - } - } - } - - process_headers: - /* - * We want to detect this early in case there are so few headers that the - * dispatch logic barfs. - */ - if (!headers_ok) - { - if (outlevel > O_SILENT) - report(stdout, - _("message delimiter found while scanning headers\n")); - } - - /* - * Hack time. If the first line of the message was blank, with no headers - * (this happens occasionally due to bad gatewaying software) cons up - * a set of fake headers. - * - * If you modify the fake header template below, be sure you don't - * make either From or To address @-less, otherwise the reply_hack - * logic will do bad things. - */ - if (msgblk.headers == (char *)NULL) - { -#ifdef HAVE_SNPRINTF - snprintf(buf, sizeof(buf), -#else - sprintf(buf, -#endif /* HAVE_SNPRINTF */ - "From: FETCHMAIL-DAEMON\r\nTo: %s@%s\r\nSubject: Headerless mail from %s's mailbox on %s\r\n", - user, fetchmailhost, ctl->remotename, ctl->server.truename); - msgblk.headers = xstrdup(buf); - } - - /* - * We can now process message headers before reading the text. - * In fact we have to, as this will tell us where to forward to. - */ - - /* Check for MIME headers indicating possible 8-bit data */ - ctl->mimemsg = MimeBodyType(msgblk.headers, ctl->mimedecode); - -#ifdef SDPS_ENABLE - if (ctl->server.sdps && sdps_envfrom) - { - /* We have the real envelope return-path, stored out of band by - * SDPS - that's more accurate than any header is going to be. - */ - strcpy(msgblk.return_path, sdps_envfrom); - free(sdps_envfrom); - } else -#endif /* SDPS_ENABLE */ - /* - * If there is a Return-Path address on the message, this was - * almost certainly the MAIL FROM address given the originating - * sendmail. This is the best thing to use for logging the - * message origin (it sets up the right behavior for bounces and - * mailing lists). Otherwise, fall down to the next available - * envelope address (which is the most probable real sender). - * *** The order is important! *** - * This is especially useful when receiving mailing list - * messages in multidrop mode. if a local address doesn't - * exist, the bounce message won't be returned blindly to the - * author or to the list itself but rather to the list manager - * (ex: specified by "Sender:") which is much less annoying. This - * is true for most mailing list packages. - */ - if( !msgblk.return_path[0] ){ - char *ap = NULL; - if (resent_sender_offs >= 0 && (ap = nxtaddr(msgblk.headers + resent_sender_offs))); - else if (sender_offs >= 0 && (ap = nxtaddr(msgblk.headers + sender_offs))); - else if (resent_from_offs >= 0 && (ap = nxtaddr(msgblk.headers + resent_from_offs))); - else if (from_offs >= 0 && (ap = nxtaddr(msgblk.headers + from_offs))); - else if (reply_to_offs >= 0 && (ap = nxtaddr(msgblk.headers + reply_to_offs))); - else if (app_from_offs >= 0 && (ap = nxtaddr(msgblk.headers + app_from_offs))); - /* multi-line MAIL FROM addresses confuse SMTP terribly */ - if (ap && !strchr(ap, '\n')) - strcpy(msgblk.return_path, ap); - } - - /* cons up a list of local recipients */ - msgblk.recipients = (struct idlist *)NULL; - accept_count = reject_count = 0; - /* is this a multidrop box? */ - if (MULTIDROP(ctl)) - { -#ifdef SDPS_ENABLE - if (ctl->server.sdps && sdps_envto) - { - /* We have the real envelope recipient, stored out of band by - * SDPS - that's more accurate than any header is going to be. - */ - find_server_names(sdps_envto, ctl, &msgblk.recipients); - free(sdps_envto); - } else -#endif /* SDPS_ENABLE */ - if (env_offs > -1) /* We have the actual envelope addressee */ - find_server_names(msgblk.headers + env_offs, ctl, &msgblk.recipients); - else if (delivered_to && ctl->server.envelope != STRING_DISABLED && - ctl->server.envelope && !strcasecmp(ctl->server.envelope, "Delivered-To")) - { - find_server_names(delivered_to, ctl, &msgblk.recipients); - free(delivered_to); - } - else if (received_for) - /* - * We have the Received for addressee. - * It has to be a mailserver address, or we - * wouldn't have got here. - * We use find_server_names() to let local - * hostnames go through. - */ - find_server_names(received_for, ctl, &msgblk.recipients); - else - { - /* - * We haven't extracted the envelope address. - * So check all the "Resent-To" header addresses if - * they exist. If and only if they don't, consider - * the "To" addresses. - */ - register struct addrblk *nextptr; - if (resent_to_addrchain) { - /* delete the "To" chain and substitute it - * with the "Resent-To" list - */ - while (to_addrchain) { - nextptr = to_addrchain->next; - free(to_addrchain); - to_addrchain = nextptr; - } - to_addrchain = resent_to_addrchain; - resent_to_addrchain = NULL; - } - /* now look for remaining adresses */ - while (to_addrchain) { - find_server_names(msgblk.headers+to_addrchain->offset, ctl, &msgblk.recipients); - nextptr = to_addrchain->next; - free(to_addrchain); - to_addrchain = nextptr; - } - } - if (!accept_count) - { - no_local_matches = TRUE; - save_str(&msgblk.recipients, run.postmaster, XMIT_ACCEPT); - if (outlevel >= O_DEBUG) - report(stdout, - _("no local matches, forwarding to %s\n"), - run.postmaster); - } - } - else /* it's a single-drop box, use first localname */ - save_str(&msgblk.recipients, ctl->localnames->id, XMIT_ACCEPT); - - - /* - * Time to either address the message or decide we can't deliver it yet. - */ - if (ctl->errcount > olderrs) /* there were DNS errors above */ - { - if (outlevel >= O_DEBUG) - report(stdout, - _("forwarding and deletion suppressed due to DNS errors\n")); - free(msgblk.headers); - msgblk.headers = NULL; - free_str_list(&msgblk.recipients); - return(PS_TRANSIENT); - } - else - { - /* set up stuffline() so we can deliver the message body through it */ - if ((n = open_sink(ctl, &msgblk, - &good_addresses, &bad_addresses)) != PS_SUCCESS) - { - free(msgblk.headers); - msgblk.headers = NULL; - free_str_list(&msgblk.recipients); - return(n); - } - } - - n = 0; - /* - * Some server/sendmail combinations cause problems when our - * synthetic Received line is before the From header. Cope - * with this... - */ - if ((rcv = strstr(msgblk.headers, "Received:")) == (char *)NULL) - rcv = msgblk.headers; - /* handle ">Received:" lines too */ - while (rcv > msgblk.headers && rcv[-1] != '\n') - rcv--; - if (rcv > msgblk.headers) - { - char c = *rcv; - - *rcv = '\0'; - n = stuffline(ctl, msgblk.headers); - *rcv = c; - } - if (!run.invisible && n != -1) - { - /* utter any per-message Received information we need here */ - if (ctl->server.trueaddr) { - sprintf(buf, "Received: from %s [%u.%u.%u.%u]\r\n", - ctl->server.truename, - (unsigned char)ctl->server.trueaddr[0], - (unsigned char)ctl->server.trueaddr[1], - (unsigned char)ctl->server.trueaddr[2], - (unsigned char)ctl->server.trueaddr[3]); - } else { - sprintf(buf, "Received: from %s\r\n", ctl->server.truename); - } - n = stuffline(ctl, buf); - if (n != -1) - { - /* - * This header is technically invalid under RFC822. - * POP3, IMAP, etc. are not legal mail-parameter values. - */ - sprintf(buf, "\tby %s with %s (fetchmail-%s)", - fetchmailhost, - protocol->name, - VERSION); - if (ctl->tracepolls) - { - sprintf(buf + strlen(buf), " polling %s account %s", - ctl->server.pollname, - ctl->remotename); - } - strcat(buf, "\r\n"); - n = stuffline(ctl, buf); - if (n != -1) - { - buf[0] = '\t'; - if (good_addresses == 0) - { - sprintf(buf+1, - "for %s@%s (by default); ", - user, ctl->destaddr); - } - else if (good_addresses == 1) - { - for (idp = msgblk.recipients; idp; idp = idp->next) - if (idp->val.status.mark == XMIT_ACCEPT) - break; /* only report first address */ - if (strchr(idp->id, '@')) - sprintf(buf+1, "for %s", idp->id); - else - /* - * This could be a bit misleading, as destaddr is - * the forwarding host rather than the actual - * destination. Most of the time they coincide. - */ - sprintf(buf+1, "for %s@%s", idp->id, ctl->destaddr); - sprintf(buf+strlen(buf), " (%s); ", - MULTIDROP(ctl) ? "multi-drop" : "single-drop"); - } - else - buf[1] = '\0'; - - strcat(buf, rfc822timestamp()); - strcat(buf, "\r\n"); - n = stuffline(ctl, buf); - } - } - } - - if (n != -1) - n = stuffline(ctl, rcv); /* ship out rest of msgblk.headers */ - - if (n == -1) - { - report(stdout, _("writing RFC822 msgblk.headers\n")); - release_sink(ctl); - free(msgblk.headers); - msgblk.headers = NULL; - free_str_list(&msgblk.recipients); - return(PS_IOERR); - } - else if ((run.poll_interval == 0 || nodetach) && outlevel >= O_VERBOSE && !isafile(2)) - fputs("#", stderr); - - /* write error notifications */ - if (no_local_matches || has_nuls || bad_addresses) - { - int errlen = 0; - char errhd[USERNAMELEN + POPBUFSIZE], *errmsg; - - errmsg = errhd; - (void) strcpy(errhd, "X-Fetchmail-Warning: "); - if (no_local_matches) - { - if (reject_count != 1) - strcat(errhd, _("no recipient addresses matched declared local names")); - else - { - for (idp = msgblk.recipients; idp; idp = idp->next) - if (idp->val.status.mark == XMIT_REJECT) - break; - sprintf(errhd+strlen(errhd), _("recipient address %s didn't match any local name"), idp->id); - } - } - - if (has_nuls) - { - if (errhd[sizeof("X-Fetchmail-Warning: ")]) - strcat(errhd, "; "); - strcat(errhd, _("message has embedded NULs")); - } - - if (bad_addresses) - { - if (errhd[sizeof("X-Fetchmail-Warning: ")]) - strcat(errhd, "; "); - strcat(errhd, _("SMTP listener rejected local recipient addresses: ")); - errlen = strlen(errhd); - for (idp = msgblk.recipients; idp; idp = idp->next) - if (idp->val.status.mark == XMIT_RCPTBAD) - errlen += strlen(idp->id) + 2; - - xalloca(errmsg, char *, errlen+3); - (void) strcpy(errmsg, errhd); - for (idp = msgblk.recipients; idp; idp = idp->next) - if (idp->val.status.mark == XMIT_RCPTBAD) - { - strcat(errmsg, idp->id); - if (idp->next) - strcat(errmsg, ", "); - } - - } - - strcat(errmsg, "\r\n"); - - /* ship out the error line */ - stuffline(ctl, errmsg); - } - - /* issue the delimiter line */ - cp = buf; - *cp++ = '\r'; - *cp++ = '\n'; - *cp++ = '\0'; - stuffline(ctl, buf); - -/* free(msgblk.headers); */ - free_str_list(&msgblk.recipients); - return(headers_ok ? PS_SUCCESS : PS_TRUNCATED); -} - -static int readbody(int sock, struct query *ctl, flag forward, int len) -/* read and dispose of a message body presented on sock */ -/* ctl: query control record */ -/* sock: to which the server is connected */ -/* len: length of message */ -/* forward: TRUE to forward */ -{ - int linelen; - unsigned char buf[MSGBUFSIZE+4]; - unsigned char *inbufp = buf; - flag issoftline = FALSE; - - /* - * Pass through the text lines in the body. - * - * Yes, this wants to be ||, not &&. The problem is that in the most - * important delimited protocol, POP3, the length is not reliable. - * As usual, the problem is Microsoft brain damage; see FAQ item S2. - * So, for delimited protocols we need to ignore the length here and - * instead drop out of the loop with a break statement when we see - * the message delimiter. - */ - while (protocol->delimited || len > 0) - { - set_timeout(mytimeout); - if ((linelen = SockRead(sock, inbufp, sizeof(buf)-4-(inbufp-buf)))==-1) - { - set_timeout(0); - release_sink(ctl); - return(PS_SOCKET); - } - set_timeout(0); - - /* write the message size dots */ - if (linelen > 0) - { - sizeticker += linelen; - while (sizeticker >= SIZETICKER) - { - if (outlevel > O_SILENT && (((run.poll_interval == 0 || nodetach) && !isafile(1)) || run.showdots)) - { - fputc('.', stdout); - fflush(stdout); - } - sizeticker -= SIZETICKER; - } - } - len -= linelen; - - /* check for end of message */ - if (protocol->delimited && *inbufp == '.') - { - if (inbufp[1] == '\r' && inbufp[2] == '\n' && inbufp[3] == '\0') - break; - else if (inbufp[1] == '\n' && inbufp[2] == '\0') - break; - else - msglen--; /* subtract the size of the dot escape */ - } - - msglen += linelen; - - if (ctl->mimedecode && (ctl->mimemsg & MSG_NEEDS_DECODE)) { - issoftline = UnMimeBodyline(&inbufp, protocol->delimited, issoftline); - if (issoftline && (sizeof(buf)-1-(inbufp-buf) < 200)) - { - /* - * Soft linebreak, but less than 200 bytes left in - * input buffer. Rather than doing a buffer overrun, - * ignore the soft linebreak, NL-terminate data and - * deliver what we have now. - * (Who writes lines longer than 2K anyway?) - */ - *inbufp = '\n'; *(inbufp+1) = '\0'; - issoftline = 0; - } - } - - /* ship out the text line */ - if (forward && (!issoftline)) - { - int n; - inbufp = buf; - - /* guard against very long lines */ - buf[MSGBUFSIZE+1] = '\r'; - buf[MSGBUFSIZE+2] = '\n'; - buf[MSGBUFSIZE+3] = '\0'; - - n = stuffline(ctl, buf); - - if (n < 0) - { - report(stdout, _("writing message text\n")); - release_sink(ctl); - return(PS_IOERR); - } - else if (outlevel >= O_VERBOSE && !isafile(1)) - { - fputc('*', stdout); - fflush(stdout); - } - } - } - - return(PS_SUCCESS); -} - #ifdef KERBEROS_V4 -int -kerberos_auth (socket, canonical, principal) +static int kerberos_auth(socket, canonical, principal) /* authenticate to the server host using Kerberos V4 */ int socket; /* socket to server host */ char *canonical; /* server name */ @@ -1557,13 +330,11 @@ const int maxfetch; /* maximum number of messages to fetch */ void (*alrmsave)(int); struct idlist *current=NULL, *tmp=NULL; - protocol = proto; - ctl->server.base_protocol = protocol; + ctl->server.base_protocol = proto; pass = 0; - tagnum = 0; - tag[0] = '\0'; /* nuke any tag hanging out from previous query */ ok = 0; + init_transact(proto); /* set up the server-nonresponse timeout */ alrmsave = signal(SIGALRM, timeout_handler); @@ -1682,9 +453,9 @@ const int maxfetch; /* maximum number of messages to fetch */ set_timeout(mytimeout); #if !INET6_ENABLE #ifdef SSL_ENABLE - port = ctl->server.port ? ctl->server.port : ( ctl->use_ssl ? protocol->sslport : protocol->port ); + port = ctl->server.port ? ctl->server.port : ( ctl->use_ssl ? ctl->server.base_protocol->sslport : ctl->server.base_protocol->port ); #else - port = ctl->server.port ? ctl->server.port : protocol->port; + port = ctl->server.port ? ctl->server.port : ctl->server.base_protocol->port; #endif #endif /* !INET6_ENABLE */ realhost = ctl->server.via ? ctl->server.via : ctl->server.pollname; @@ -1694,7 +465,7 @@ const int maxfetch; /* maximum number of messages to fetch */ (void)sleep(1); #if INET6_ENABLE if ((mailserver_socket = SockOpen(realhost, - ctl->server.service ? ctl->server.service : ( ctl->use_ssl ? protocol->sslservice : protocol->service ), + ctl->server.service ? ctl->server.service : ( ctl->use_ssl ? ctl->server.base_protocol->sslservice : ctl->server.base_protocol->service ), ctl->server.netsec, ctl->server.plugin)) == -1) #else /* INET6_ENABLE */ if ((mailserver_socket = SockOpen(realhost, port, NULL, ctl->server.plugin)) == -1) @@ -1716,7 +487,7 @@ const int maxfetch; /* maximum number of messages to fetch */ && run.poll_interval)) { report_build(stderr, _("%s connection to %s failed"), - protocol->name, ctl->server.pollname); + ctl->server.base_protocol->name, ctl->server.pollname); #ifdef HAVE_RES_SEARCH if (h_errno != 0) { @@ -1803,15 +574,15 @@ const int maxfetch; /* maximum number of messages to fetch */ #endif /* KERBEROS_V5 */ /* accept greeting message from mail server */ - ok = (protocol->parse_response)(mailserver_socket, buf); + ok = (ctl->server.base_protocol->parse_response)(mailserver_socket, buf); if (ok != 0) goto cleanUp; /* try to get authorized to fetch mail */ stage = STAGE_GETAUTH; - if (protocol->getauth) + if (ctl->server.base_protocol->getauth) { - ok = (protocol->getauth)(mailserver_socket, ctl, buf); + ok = (ctl->server.base_protocol->getauth)(mailserver_socket, ctl, buf); if (ok != 0) { @@ -1959,7 +730,7 @@ is restored.")); /* compute # of messages and number of new messages waiting */ stage = STAGE_GETRANGE; - ok = (protocol->getrange)(mailserver_socket, ctl, idp->id, &count, &new, &bytes); + ok = (ctl->server.base_protocol->getrange)(mailserver_socket, ctl, idp->id, &count, &new, &bytes); if (ok != 0) goto cleanUp; @@ -2081,7 +852,7 @@ is restored.")); { flag toolarge = NUM_NONZERO(ctl->limit) && msgsizes && (msgsizes[num-1] > ctl->limit); - flag oldmsg = (!new) || (protocol->is_old && (protocol->is_old)(mailserver_socket,ctl,num)); + flag oldmsg = (!new) || (ctl->server.base_protocol->is_old && (ctl->server.base_protocol->is_old)(mailserver_socket,ctl,num)); flag fetch_it = !toolarge && (ctl->fetchall || force_retrieval || !oldmsg); flag suppress_delete = FALSE; @@ -2170,10 +941,10 @@ is restored.")); } else { - flag wholesize = !protocol->fetch_body; + flag wholesize = !ctl->server.base_protocol->fetch_body; /* request a message */ - ok = (protocol->fetch_headers)(mailserver_socket,ctl,num, &len); + ok = (ctl->server.base_protocol->fetch_headers)(mailserver_socket,ctl,num, &len); if (ok != 0) goto cleanUp; @@ -2223,7 +994,7 @@ is restored.")); * or other PS_REFUSED error response during * readheaders. */ - if (protocol->fetch_body && !suppress_readbody) + if (ctl->server.base_protocol->fetch_body && !suppress_readbody) { if (outlevel >= O_VERBOSE && !isafile(1)) { @@ -2231,12 +1002,12 @@ is restored.")); fflush(stdout); } - if ((ok = (protocol->trail)(mailserver_socket, ctl, num))) + if ((ok = (ctl->server.base_protocol->trail)(mailserver_socket, ctl, num))) goto cleanUp; len = 0; if (!suppress_forward) { - if ((ok=(protocol->fetch_body)(mailserver_socket,ctl,num,&len))) + if ((ok=(ctl->server.base_protocol->fetch_body)(mailserver_socket,ctl,num,&len))) goto cleanUp; /* * Work around a bug in Novell's @@ -2246,7 +1017,7 @@ is restored.")); * string. This violates RFC2060. */ if (len == -1) - len = msgsizes[num-1] - msglen; + len = msgsizes[num-1] - msgblk.msglen; if (outlevel > O_SILENT && !wholesize) report_complete(stdout, _(" (%d body octets) "), len); @@ -2277,7 +1048,7 @@ is restored.")); goto cleanUp; /* tell server we got it OK and resynchronize */ - if (protocol->trail) + if (ctl->server.base_protocol->trail) { if (outlevel >= O_VERBOSE && !isafile(1)) { @@ -2285,7 +1056,7 @@ is restored.")); fflush(stdout); } - ok = (protocol->trail)(mailserver_socket, ctl, num); + ok = (ctl->server.base_protocol->trail)(mailserver_socket, ctl, num); if (ok != 0) goto cleanUp; } @@ -2317,12 +1088,12 @@ is restored.")); * QUALCOMM server (at least) seems to be * reporting the on-disk size correctly. */ - if (msgsizes && msglen != msgsizes[num-1]) + if (msgsizes && msgblk.msglen != msgsizes[num-1]) { if (outlevel >= O_DEBUG) report(stdout, _("message %d was not the expected length (%d actual != %d expected)\n"), - num, msglen, msgsizes[num-1]); + num, msgblk.msglen, msgsizes[num-1]); } /* end-of-message processing starts here */ @@ -2365,14 +1136,14 @@ is restored.")); if (outlevel > O_SILENT) report(stdout, _(" retained\n")); } - else if (protocol->delete + else if (ctl->server.base_protocol->delete && !suppress_delete && (fetch_it ? !ctl->keep : ctl->flush)) { deletions++; if (outlevel > O_SILENT) report_complete(stdout, _(" flushed\n")); - ok = (protocol->delete)(mailserver_socket, ctl, num); + ok = (ctl->server.base_protocol->delete)(mailserver_socket, ctl, num); if (ok != 0) goto cleanUp; #ifdef POP3_ENABLE @@ -2405,12 +1176,12 @@ is restored.")); * either allowed deletions and had no errors. * Otherwise it is far too easy to get into infinite loops. */ - (dispatches && protocol->retry && !ctl->keep && !ctl->errcount); + (dispatches && ctl->server.base_protocol->retry && !ctl->keep && !ctl->errcount); } /* no_error: */ /* ordinary termination with no errors -- officially log out */ - ok = (protocol->logout_cmd)(mailserver_socket, ctl); + ok = (ctl->server.base_protocol->logout_cmd)(mailserver_socket, ctl); /* * Hmmmm...arguably this would be incorrect if we had fetches but * no dispatches (due to oversized messages, etc.) @@ -2425,7 +1196,7 @@ is restored.")); if (ok != 0 && ok != PS_SOCKET) { stage = STAGE_LOGOUT; - (protocol->logout_cmd)(mailserver_socket, ctl); + (ctl->server.base_protocol->logout_cmd)(mailserver_socket, ctl); } SockClose(mailserver_socket); } @@ -2584,148 +1355,5 @@ const struct method *proto; /* protocol method table */ } } -#if defined(HAVE_STDARG_H) -void gen_send(int sock, const char *fmt, ... ) -#else -void gen_send(sock, fmt, va_alist) -int sock; /* socket to which server is connected */ -const char *fmt; /* printf-style format */ -va_dcl -#endif -/* assemble command in printf(3) style and send to the server */ -{ - char buf [MSGBUFSIZE+1]; - va_list ap; - - if (protocol->tagged && !suppress_tags) - (void) sprintf(buf, "%s ", GENSYM); - else - buf[0] = '\0'; - -#if defined(HAVE_STDARG_H) - va_start(ap, fmt) ; -#else - va_start(ap); -#endif -#ifdef HAVE_VSNPRINTF - vsnprintf(buf + strlen(buf), sizeof(buf), fmt, ap); -#else - vsprintf(buf + strlen(buf), fmt, ap); -#endif - va_end(ap); - - strcat(buf, "\r\n"); - SockWrite(sock, buf, strlen(buf)); - - if (outlevel >= O_MONITOR) - { - char *cp; - - if (shroud[0] && (cp = strstr(buf, shroud))) - { - char *sp; - - sp = cp + strlen(shroud); - *cp++ = '*'; - while (*sp) - *cp++ = *sp++; - *cp = '\0'; - } - buf[strlen(buf)-2] = '\0'; - report(stdout, "%s> %s\n", protocol->name, buf); - } -} - -int gen_recv(sock, buf, size) -/* get one line of input from the server */ -int sock; /* socket to which server is connected */ -char *buf; /* buffer to receive input */ -int size; /* length of buffer */ -{ - int oldphase = phase; /* we don't have to be re-entrant */ - - phase = SERVER_WAIT; - set_timeout(mytimeout); - if (SockRead(sock, buf, size) == -1) - { - set_timeout(0); - phase = oldphase; - return(PS_SOCKET); - } - else - { - set_timeout(0); - if (buf[strlen(buf)-1] == '\n') - buf[strlen(buf)-1] = '\0'; - if (buf[strlen(buf)-1] == '\r') - buf[strlen(buf)-1] = '\0'; - if (outlevel >= O_MONITOR) - report(stdout, "%s< %s\n", protocol->name, buf); - phase = oldphase; - return(PS_SUCCESS); - } -} - -#if defined(HAVE_STDARG_H) -int gen_transact(int sock, const char *fmt, ... ) -#else -int gen_transact(int sock, fmt, va_alist) -int sock; /* socket to which server is connected */ -const char *fmt; /* printf-style format */ -va_dcl -#endif -/* assemble command in printf(3) style, send to server, accept a response */ -{ - int ok; - char buf [MSGBUFSIZE+1]; - va_list ap; - int oldphase = phase; /* we don't have to be re-entrant */ - - phase = SERVER_WAIT; - - if (protocol->tagged && !suppress_tags) - (void) sprintf(buf, "%s ", GENSYM); - else - buf[0] = '\0'; - -#if defined(HAVE_STDARG_H) - va_start(ap, fmt) ; -#else - va_start(ap); -#endif -#ifdef HAVE_VSNPRINTF - vsnprintf(buf + strlen(buf), sizeof(buf), fmt, ap); -#else - vsprintf(buf + strlen(buf), fmt, ap); -#endif - va_end(ap); - - strcat(buf, "\r\n"); - SockWrite(sock, buf, strlen(buf)); - - if (outlevel >= O_MONITOR) - { - char *cp; - - if (shroud && shroud[0] && (cp = strstr(buf, shroud))) - { - char *sp; - - sp = cp + strlen(shroud); - *cp++ = '*'; - while (*sp) - *cp++ = *sp++; - *cp = '\0'; - } - buf[strlen(buf)-1] = '\0'; - report(stdout, "%s> %s\n", protocol->name, buf); - } - - /* we presume this does its own response echoing */ - ok = (protocol->parse_response)(sock, buf); - - phase = oldphase; - return(ok); -} /* driver.c ends here */ |