From ff5aac2be82177a7c96c71ce7dd0939e70436402 Mon Sep 17 00:00:00 2001 From: Jeremy Harris Date: Sun, 24 Jul 2016 16:29:11 +0100 Subject: [PATCH] tidying --- src/src/functions.h | 4 +- src/src/structs.h | 10 +++ src/src/transport.c | 182 +++++++++++++++++--------------------- src/src/transports/smtp.c | 100 ++++++++++----------- src/src/transports/smtp.h | 7 +- src/src/verify.c | 2 +- 6 files changed, 142 insertions(+), 163 deletions(-) diff --git a/src/src/functions.h b/src/src/functions.h index ebbdc55e2..b5e3098dc 100644 --- a/src/src/functions.h +++ b/src/src/functions.h @@ -145,8 +145,8 @@ extern uschar *deliver_get_sender_address (uschar *id); extern BOOL directory_make(const uschar *, const uschar *, int, BOOL); #ifndef DISABLE_DKIM extern BOOL dkim_transport_write_message(address_item *, int, int, - int, uschar *, uschar *, uschar *, uschar *, rewrite_rule *, - int, uschar *, uschar *, uschar *, uschar *, uschar *, uschar *); + uschar *, uschar *, uschar *, uschar *, rewrite_rule *, + int, struct ob_dkim *); #endif extern dns_address *dns_address_from_rr(dns_answer *, dns_record *); extern int dns_basic_lookup(dns_answer *, const uschar *, int); diff --git a/src/src/structs.h b/src/src/structs.h index 78f5a8087..1dd363a5c 100644 --- a/src/src/structs.h +++ b/src/src/structs.h @@ -826,4 +826,14 @@ typedef struct acl_block { /* smtp transport calc outbound_ip */ typedef BOOL (*oicf) (uschar *message_id, void *data); +/* DKIM information for transport */ +struct ob_dkim { + uschar *dkim_domain; + uschar *dkim_private_key; + uschar *dkim_selector; + uschar *dkim_canon; + uschar *dkim_sign_headers; + uschar *dkim_strict; +} dkim; + /* End of structs.h */ diff --git a/src/src/transport.c b/src/src/transport.c index e1e6dcebf..daf334c9b 100644 --- a/src/src/transport.c +++ b/src/src/transport.c @@ -369,7 +369,7 @@ write_chunk(int fd, uschar *chunk, int len, BOOL use_crlf) { uschar *start = chunk; uschar *end = chunk + len; -register uschar *ptr; +uschar *ptr; int mlen = DELIVER_OUT_BUFFER_SIZE - nl_escape_length - 2; /* The assumption is made that the check string will never stretch over move @@ -408,7 +408,7 @@ possible. */ for (ptr = start; ptr < end; ptr++) { - register int ch; + int ch; /* Flush the buffer if it has reached the threshold - we want to leave enough room for the next uschar, plus a possible extra CR for an LF, plus the escape @@ -560,8 +560,7 @@ struct aci *ppp; /* Do nothing if we have already handled this address. If not, remember it so that we don't handle it again. */ -for (ppp = *pdlist; ppp != NULL; ppp = ppp->next) - { if (p == ppp->ptr) return TRUE; } +for (ppp = *pdlist; ppp; ppp = ppp->next) if (p == ppp->ptr) return TRUE; ppp = store_get(sizeof(struct aci)); ppp->next = *pdlist; @@ -573,19 +572,17 @@ ppp->ptr = p; for (pp = p;; pp = pp->parent) { address_item *dup; - for (dup = addr_duplicate; dup != NULL; dup = dup->next) - { - if (dup->dupof != pp) continue; /* Not a dup of our address */ - if (!write_env_to(dup, pplist, pdlist, first, fd, use_crlf)) return FALSE; - } - if (pp->parent == NULL) break; + for (dup = addr_duplicate; dup; dup = dup->next) + if (dup->dupof == pp) /* a dup of our address */ + if (!write_env_to(dup, pplist, pdlist, first, fd, use_crlf)) + return FALSE; + if (!pp->parent) break; } /* Check to see if we have already output the progenitor. */ -for (ppp = *pplist; ppp != NULL; ppp = ppp->next) - { if (pp == ppp->ptr) break; } -if (ppp != NULL) return TRUE; +for (ppp = *pplist; ppp; ppp = ppp->next) if (pp == ppp->ptr) break; +if (ppp) return TRUE; /* Remember what we have output, and output it. */ @@ -632,7 +629,7 @@ match any entries therein. It is a colon-sep list; expand the items separately and squash any empty ones. Then check addr->prop.remove_headers too, provided that addr is not NULL. */ -for (h = header_list; h != NULL; h = h->next) if (h->type != htype_old) +for (h = header_list; h; h = h->next) if (h->type != htype_old) { int i; const uschar *list = remove_headers; @@ -714,8 +711,7 @@ if (addr) header_line *hprev = addr->prop.extra_headers; header_line *hnext; for (i = 0; i < 2; i++) - { - for (h = hprev, hprev = NULL; h != NULL; h = hnext) + for (h = hprev, hprev = NULL; h; h = hnext) { hnext = h->next; h->next = hprev; @@ -727,7 +723,6 @@ if (addr) debug_printf("added header line(s):\n%s---\n", h->text); } } - } } /* If a string containing additional headers exists it is a newline-sep @@ -743,12 +738,7 @@ if (add_headers) uschar * s; while ((s = string_nextinlist(CUSS &add_headers, &sep, NULL, 0))) - if (!(s = expand_string(s))) - { - if (!expand_string_forcedfail) - { errno = ERRNO_CHHEADER_FAIL; return FALSE; } - } - else + if ((s = expand_string(s))) { int len = Ustrlen(s); if (len > 0) @@ -764,6 +754,8 @@ if (add_headers) } } } + else if (!expand_string_forcedfail) + { errno = ERRNO_CHHEADER_FAIL; return FALSE; } } /* Separate headers from body with a blank line */ @@ -847,39 +839,41 @@ chunk_ptr = deliver_out_buffer; /* Set up the data for start-of-line data checking and escaping */ nl_partial_match = -1; -if (check_string != NULL && escape_string != NULL) +if (check_string && escape_string) { nl_check = check_string; nl_check_length = Ustrlen(nl_check); nl_escape = escape_string; nl_escape_length = Ustrlen(nl_escape); } -else nl_check_length = nl_escape_length = 0; +else + nl_check_length = nl_escape_length = 0; /* Whether the escaping mechanism is applied to headers or not is controlled by an option (set for SMTP, not otherwise). Negate the length if not wanted till after the headers. */ -if ((options & topt_escape_headers) == 0) nl_check_length = -nl_check_length; +if (!(options & topt_escape_headers)) + nl_check_length = -nl_check_length; /* Write the headers if required, including any that have to be added. If there are header rewriting rules, apply them. */ -if ((options & topt_no_headers) == 0) +if (!(options & topt_no_headers)) { /* Add return-path: if requested. */ - if ((options & topt_add_return_path) != 0) + if (options & topt_add_return_path) { uschar buffer[ADDRESS_MAXLENGTH + 20]; - sprintf(CS buffer, "Return-path: <%.*s>\n", ADDRESS_MAXLENGTH, + int n = sprintf(CS buffer, "Return-path: <%.*s>\n", ADDRESS_MAXLENGTH, return_path); - if (!write_chunk(fd, buffer, Ustrlen(buffer), use_crlf)) return FALSE; + if (!write_chunk(fd, buffer, n, use_crlf)) return FALSE; } /* Add envelope-to: if requested */ - if ((options & topt_add_envelope_to) != 0) + if (options & topt_add_envelope_to) { BOOL first = TRUE; address_item *p; @@ -893,10 +887,9 @@ if ((options & topt_no_headers) == 0) anchors for lists of addresses already handled; they have to be defined at this level becuase write_env_to() calls itself recursively. */ - for (p = addr; p != NULL; p = p->next) - { - if (!write_env_to(p, &plist, &dlist, &first, fd, use_crlf)) return FALSE; - } + for (p = addr; p; p = p->next) + if (!write_env_to(p, &plist, &dlist, &first, fd, use_crlf)) + return FALSE; /* Add a final newline and reset the store used for tracking duplicates */ @@ -909,8 +902,8 @@ if ((options & topt_no_headers) == 0) if ((options & topt_add_delivery_date) != 0) { uschar buffer[100]; - sprintf(CS buffer, "Delivery-date: %s\n", tod_stamp(tod_full)); - if (!write_chunk(fd, buffer, Ustrlen(buffer), use_crlf)) return FALSE; + int n = sprintf(CS buffer, "Delivery-date: %s\n", tod_stamp(tod_full)); + if (!write_chunk(fd, buffer, n, use_crlf)) return FALSE; } /* Then the message's headers. Don't write any that are flagged as "old"; @@ -929,7 +922,7 @@ negative in cases where it isn't to apply to the headers). Then ensure the body is positioned at the start of its file (following the message id), then write it, applying the size limit if required. */ -if ((options & topt_no_body) == 0) +if (!(options & topt_no_body)) { nl_check_length = abs(nl_check_length); nl_partial_match = 0; @@ -961,7 +954,7 @@ nl_check_length = nl_escape_length = 0; /* If requested, add a terminating "." line (SMTP output). */ -if ((options & topt_end_dot) != 0 && !write_chunk(fd, US".\n", 2, use_crlf)) +if (options & topt_end_dot && !write_chunk(fd, US".\n", 2, use_crlf)) return FALSE; /* Write out any remaining data in the buffer before returning. */ @@ -986,44 +979,32 @@ return (len = chunk_ptr - deliver_out_buffer) <= 0 || signing the file, send the signed message down the original fd (or TLS fd). Arguments: - as for internal_transport_write_message() above, with additional arguments: - uschar *dkim_private_key DKIM: The private key to use (filename or - plain data) - uschar *dkim_domain DKIM: The domain to use - uschar *dkim_selector DKIM: The selector to use. - uschar *dkim_canon DKIM: The canonalization scheme to use, - "simple" or "relaxed" - uschar *dkim_strict DKIM: What to do if signing fails: - 1/true => throw error - 0/false => send anyway - uschar *dkim_sign_headers DKIM: List of headers that should be included - in signature generation + as for internal_transport_write_message() above, with additional arguments + for DKIM. Returns: TRUE on success; FALSE (with errno) for any failure */ BOOL -dkim_transport_write_message(address_item *addr, int fd, int options, - int size_limit, uschar *add_headers, uschar *remove_headers, +dkim_transport_write_message(address_item *addr, int out_fd, int options, + uschar *add_headers, uschar *remove_headers, uschar *check_string, uschar *escape_string, rewrite_rule *rewrite_rules, - int rewrite_existflags, uschar *dkim_private_key, uschar *dkim_domain, - uschar *dkim_selector, uschar *dkim_canon, uschar *dkim_strict, uschar *dkim_sign_headers - ) + int rewrite_existflags, struct ob_dkim * dkim) { int dkim_fd; int save_errno = 0; BOOL rc; uschar * dkim_spool_name; -char sbuf[2048]; int sread = 0; int wwritten = 0; uschar *dkim_signature = NULL; +off_t k_file_size; /* If we can't sign, just call the original function. */ -if (!(dkim_private_key && dkim_domain && dkim_selector)) - return transport_write_message(addr, fd, options, - size_limit, add_headers, remove_headers, +if (!(dkim->dkim_private_key && dkim->dkim_domain && dkim->dkim_selector)) + return transport_write_message(addr, out_fd, options, + 0, add_headers, remove_headers, check_string, escape_string, rewrite_rules, rewrite_existflags); @@ -1038,10 +1019,10 @@ if ((dkim_fd = Uopen(dkim_spool_name, O_RDWR|O_CREAT|O_TRUNC, SPOOL_MODE)) < 0) goto CLEANUP; } -/* Call original function to write the -K file */ +/* Call original function to write the -K file; does the CRLF expansion */ rc = transport_write_message(addr, dkim_fd, options, - size_limit, add_headers, remove_headers, + 0, add_headers, remove_headers, check_string, escape_string, rewrite_rules, rewrite_existflags); @@ -1052,24 +1033,24 @@ if (!rc) goto CLEANUP; } -if (dkim_private_key && dkim_domain && dkim_selector) +if (dkim->dkim_private_key && dkim->dkim_domain && dkim->dkim_selector) { /* Rewind file and feed it to the goats^W DKIM lib */ lseek(dkim_fd, 0, SEEK_SET); dkim_signature = dkim_exim_sign(dkim_fd, - dkim_private_key, - dkim_domain, - dkim_selector, - dkim_canon, - dkim_sign_headers); + dkim->dkim_private_key, + dkim->dkim_domain, + dkim->dkim_selector, + dkim->dkim_canon, + dkim->dkim_sign_headers); if (!dkim_signature) { - if (dkim_strict) + if (dkim->dkim_strict) { - uschar *dkim_strict_result = expand_string(dkim_strict); + uschar *dkim_strict_result = expand_string(dkim->dkim_strict); if (dkim_strict_result) - if ( (strcmpic(dkim_strict,US"1") == 0) || - (strcmpic(dkim_strict,US"true") == 0) ) + if ( (strcmpic(dkim->dkim_strict,US"1") == 0) || + (strcmpic(dkim->dkim_strict,US"true") == 0) ) { /* Set errno to something halfway meaningful */ save_errno = EACCES; @@ -1080,20 +1061,21 @@ if (dkim_private_key && dkim_domain && dkim_selector) } } } - else + + if (dkim_signature) { int siglen = Ustrlen(dkim_signature); while(siglen > 0) { -#ifdef SUPPORT_TLS - wwritten = tls_out.active == fd - ? tls_write(FALSE, dkim_signature, siglen) - : write(fd, dkim_signature, siglen); -#else - wwritten = write(fd, dkim_signature, siglen); -#endif + #ifdef SUPPORT_TLS + wwritten = tls_out.active == out_fd + ? tls_write(FALSE, dkim_signature, siglen) + : write(out_fd, dkim_signature, siglen); + #else + wwritten = write(out_fd, dkim_signature, siglen); + #endif if (wwritten == -1) - { + { /* error, bail out */ save_errno = errno; rc = FALSE; @@ -1110,17 +1092,18 @@ if (dkim_private_key && dkim_domain && dkim_selector) to the socket. However only if we don't use TLS, as then there's another layer of indirection before the data finally hits the socket. */ -if (tls_out.active != fd) +if (tls_out.active != out_fd) { - off_t size = lseek(dkim_fd, 0, SEEK_END); /* Fetch file size */ ssize_t copied = 0; off_t offset = 0; + k_file_size = lseek(dkim_fd, 0, SEEK_END); /* Fetch file size */ + /* Rewind file */ lseek(dkim_fd, 0, SEEK_SET); - while(copied >= 0 && offset < size) - copied = sendfile(fd, dkim_fd, &offset, size - offset); + while(copied >= 0 && offset < k_file_size) + copied = sendfile(out_fd, dkim_fd, &offset, k_file_size - offset); if (copied < 0) { save_errno = errno; @@ -1136,19 +1119,19 @@ else lseek(dkim_fd, 0, SEEK_SET); /* Send file down the original fd */ - while((sread = read(dkim_fd, sbuf, 2048)) > 0) + while((sread = read(dkim_fd, deliver_out_buffer, DELIVER_OUT_BUFFER_SIZE)) >0) { - char *p = sbuf; + char *p = deliver_out_buffer; /* write the chunk */ while (sread) { #ifdef SUPPORT_TLS - wwritten = tls_out.active == fd + wwritten = tls_out.active == out_fd ? tls_write(FALSE, US p, sread) - : write(fd, p, sread); + : write(out_fd, p, sread); #else - wwritten = write(fd, p, sread); + wwritten = write(out_fd, p, sread); #endif if (wwritten == -1) { @@ -1420,22 +1403,21 @@ filter was not NL, insert a NL to make the SMTP protocol work. */ if (yield) { nl_check_length = nl_escape_length = 0; - if ((options & topt_end_dot) != 0 && (last_filter_was_NL? - !write_chunk(fd, US".\n", 2, use_crlf) : - !write_chunk(fd, US"\n.\n", 3, use_crlf))) - { + if ( options & topt_end_dot + && ( last_filter_was_NL + ? !write_chunk(fd, US".\n", 2, options) + : !write_chunk(fd, US"\n.\n", 3, options) + ) ) yield = FALSE; - } /* Write out any remaining data in the buffer. */ else - { - yield = (len = chunk_ptr - deliver_out_buffer) <= 0 || - transport_write_block(fd, deliver_out_buffer, len); - } + yield = (len = chunk_ptr - deliver_out_buffer) <= 0 + || transport_write_block(fd, deliver_out_buffer, len); } -else errno = save_errno; /* From some earlier error */ +else + errno = save_errno; /* From some earlier error */ DEBUG(D_transport) { diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c index 3d12988e8..757a837db 100644 --- a/src/src/transports/smtp.c +++ b/src/src/transports/smtp.c @@ -44,17 +44,17 @@ optionlist smtp_transport_options[] = { (void *)offsetof(smtp_transport_options_block, delay_after_cutoff) }, #ifndef DISABLE_DKIM { "dkim_canon", opt_stringptr, - (void *)offsetof(smtp_transport_options_block, dkim_canon) }, + (void *)offsetof(smtp_transport_options_block, dkim.dkim_canon) }, { "dkim_domain", opt_stringptr, - (void *)offsetof(smtp_transport_options_block, dkim_domain) }, + (void *)offsetof(smtp_transport_options_block, dkim.dkim_domain) }, { "dkim_private_key", opt_stringptr, - (void *)offsetof(smtp_transport_options_block, dkim_private_key) }, + (void *)offsetof(smtp_transport_options_block, dkim.dkim_private_key) }, { "dkim_selector", opt_stringptr, - (void *)offsetof(smtp_transport_options_block, dkim_selector) }, + (void *)offsetof(smtp_transport_options_block, dkim.dkim_selector) }, { "dkim_sign_headers", opt_stringptr, - (void *)offsetof(smtp_transport_options_block, dkim_sign_headers) }, + (void *)offsetof(smtp_transport_options_block, dkim.dkim_sign_headers) }, { "dkim_strict", opt_stringptr, - (void *)offsetof(smtp_transport_options_block, dkim_strict) }, + (void *)offsetof(smtp_transport_options_block, dkim.dkim_strict) }, #endif { "dns_qualify_single", opt_bool, (void *)offsetof(smtp_transport_options_block, dns_qualify_single) }, @@ -256,12 +256,12 @@ smtp_transport_options_block smtp_transport_option_defaults = { US"*" /* tls_verify_cert_hostnames */ #endif #ifndef DISABLE_DKIM - ,NULL, /* dkim_canon */ - NULL, /* dkim_domain */ - NULL, /* dkim_private_key */ - NULL, /* dkim_selector */ - NULL, /* dkim_sign_headers */ - NULL /* dkim_strict */ + , {NULL, /* dkim_canon */ + NULL, /* dkim_domain */ + NULL, /* dkim_private_key */ + NULL, /* dkim_selector */ + NULL, /* dkim_sign_headers */ + NULL} /* dkim_strict */ #endif }; @@ -1315,40 +1315,40 @@ uschar ehlo_response(uschar * buf, size_t bsize, uschar checks) { #ifdef SUPPORT_TLS -if (checks & PEER_OFFERED_TLS) - if (pcre_exec(regex_STARTTLS, NULL, CS buf, bsize, 0, PCRE_EOPT, NULL, 0) < 0) - checks &= ~PEER_OFFERED_TLS; +if ( checks & PEER_OFFERED_TLS + && pcre_exec(regex_STARTTLS, NULL, CS buf, bsize, 0, PCRE_EOPT, NULL, 0) < 0) + checks &= ~PEER_OFFERED_TLS; #endif - if ( checks & PEER_OFFERED_IGNQ - && pcre_exec(regex_IGNOREQUOTA, NULL, CS buf, bsize, 0, - PCRE_EOPT, NULL, 0) < 0) - checks &= ~PEER_OFFERED_IGNQ; +if ( checks & PEER_OFFERED_IGNQ + && pcre_exec(regex_IGNOREQUOTA, NULL, CS buf, bsize, 0, + PCRE_EOPT, NULL, 0) < 0) + checks &= ~PEER_OFFERED_IGNQ; #ifndef DISABLE_PRDR - if ( checks & PEER_OFFERED_PRDR - && pcre_exec(regex_PRDR, NULL, CS buf, bsize, 0, PCRE_EOPT, NULL, 0) < 0) - checks &= ~PEER_OFFERED_PRDR; +if ( checks & PEER_OFFERED_PRDR + && pcre_exec(regex_PRDR, NULL, CS buf, bsize, 0, PCRE_EOPT, NULL, 0) < 0) + checks &= ~PEER_OFFERED_PRDR; #endif #ifdef SUPPORT_I18N - if ( checks & PEER_OFFERED_UTF8 - && pcre_exec(regex_UTF8, NULL, CS buf, bsize, 0, PCRE_EOPT, NULL, 0) < 0) - checks &= ~PEER_OFFERED_UTF8; +if ( checks & PEER_OFFERED_UTF8 + && pcre_exec(regex_UTF8, NULL, CS buf, bsize, 0, PCRE_EOPT, NULL, 0) < 0) + checks &= ~PEER_OFFERED_UTF8; #endif - if ( checks & PEER_OFFERED_DSN - && pcre_exec(regex_DSN, NULL, CS buf, bsize, 0, PCRE_EOPT, NULL, 0) < 0) - checks &= ~PEER_OFFERED_DSN; +if ( checks & PEER_OFFERED_DSN + && pcre_exec(regex_DSN, NULL, CS buf, bsize, 0, PCRE_EOPT, NULL, 0) < 0) + checks &= ~PEER_OFFERED_DSN; - if ( checks & PEER_OFFERED_PIPE - && pcre_exec(regex_PIPELINING, NULL, CS buf, bsize, 0, - PCRE_EOPT, NULL, 0) < 0) - checks &= ~PEER_OFFERED_PIPE; +if ( checks & PEER_OFFERED_PIPE + && pcre_exec(regex_PIPELINING, NULL, CS buf, bsize, 0, + PCRE_EOPT, NULL, 0) < 0) + checks &= ~PEER_OFFERED_PIPE; - if ( checks & PEER_OFFERED_SIZE - && pcre_exec(regex_SIZE, NULL, CS buf, bsize, 0, PCRE_EOPT, NULL, 0) < 0) - checks &= ~PEER_OFFERED_SIZE; +if ( checks & PEER_OFFERED_SIZE + && pcre_exec(regex_SIZE, NULL, CS buf, bsize, 0, PCRE_EOPT, NULL, 0) < 0) + checks &= ~PEER_OFFERED_SIZE; return checks; } @@ -1709,13 +1709,7 @@ goto SEND_QUIT; if (esmtp || lmtp) peer_offered = ehlo_response(buffer, Ustrlen(buffer), - PEER_OFFERED_TLS - | 0 /* IGNQ checked later */ - | 0 /* PRDR checked later */ - | 0 /* UTF8 checked later */ - | 0 /* DSN checked later */ - | 0 /* PIPE checked later */ - | 0 /* SIZE checked later */ + PEER_OFFERED_TLS /* others checked later */ ); /* Set tls_offered if the response to EHLO specifies support for STARTTLS. */ @@ -2099,13 +2093,11 @@ if (smtp_use_dsn && !dsn_all_lasthop) { if (dsn_ret == dsn_ret_hdrs) { - Ustrcpy(p, " RET=HDRS"); - while (*p) p++; + Ustrcpy(p, " RET=HDRS"); p += 9; } else if (dsn_ret == dsn_ret_full) { - Ustrcpy(p, " RET=FULL"); - while (*p) p++; + Ustrcpy(p, " RET=FULL"); p += 9; } if (dsn_envid != NULL) { @@ -2198,7 +2190,7 @@ the PENDING_DEFER status, because only one attempt is ever made, and we know that max_rcpt will be large, so all addresses will be done at once. */ for (addr = first_addr; - address_count < max_rcpt && addr != NULL; + addr && address_count < max_rcpt; addr = addr->next) { int count; @@ -2210,14 +2202,14 @@ for (addr = first_addr; if (addr->transport_return != PENDING_DEFER) continue; address_count++; - no_flush = smtp_use_pipelining && (!mua_wrapper || addr->next != NULL); + no_flush = smtp_use_pipelining && (!mua_wrapper || addr->next); /* Add any DSN flags to the rcpt command and add to the sent string */ p = buffer; *p = 0; - if (smtp_use_dsn && (addr->dsn_flags & rf_dsnlasthop) != 1) + if (smtp_use_dsn && !(addr->dsn_flags & rf_dsnlasthop)) { if ((addr->dsn_flags & rf_dsnflags) != 0) { @@ -2235,7 +2227,7 @@ for (addr = first_addr; } } - if (addr->dsn_orcpt != NULL) + if (addr->dsn_orcpt) { string_format(p, sizeof(buffer) - (p-buffer), " ORCPT=%s", addr->dsn_orcpt); @@ -2347,7 +2339,9 @@ for handling the SMTP dot-handling protocol, flagging to apply to headers as well as body. Set the appropriate timeout value to be used for each chunk. (Haven't been able to make it work using select() for writing yet.) */ -if (!ok) ok = TRUE; else +if (!ok) + ok = TRUE; +else { sigalrm_seen = FALSE; transport_write_timeout = ob->data_timeout; @@ -2364,12 +2358,10 @@ if (!ok) ok = TRUE; else (tblock->return_path_add? topt_add_return_path : 0) | (tblock->delivery_date_add? topt_add_delivery_date : 0) | (tblock->envelope_to_add? topt_add_envelope_to : 0), - 0, /* No size limit */ tblock->add_headers, tblock->remove_headers, US".", US"..", /* Escaping strings */ tblock->rewrite_rules, tblock->rewrite_existflags, - ob->dkim_private_key, ob->dkim_domain, ob->dkim_selector, - ob->dkim_canon, ob->dkim_strict, ob->dkim_sign_headers + &ob->dkim ); #else ok = transport_write_message(addrlist, inblock.sock, diff --git a/src/src/transports/smtp.h b/src/src/transports/smtp.h index 8583ab468..804b9942f 100644 --- a/src/src/transports/smtp.h +++ b/src/src/transports/smtp.h @@ -76,12 +76,7 @@ typedef struct { uschar *tls_verify_cert_hostnames; #endif #ifndef DISABLE_DKIM - uschar *dkim_domain; - uschar *dkim_private_key; - uschar *dkim_selector; - uschar *dkim_canon; - uschar *dkim_sign_headers; - uschar *dkim_strict; + struct ob_dkim dkim; #endif } smtp_transport_options_block; diff --git a/src/src/verify.c b/src/src/verify.c index b52533f7a..cfbe0fe60 100644 --- a/src/src/verify.c +++ b/src/src/verify.c @@ -898,7 +898,7 @@ can do it there for the non-rcpt-verify case. For this we keep an addresscount. HDEBUG(D_acl|D_v) debug_printf("Cutthrough cancelled by presence of transport filter\n"); } #ifndef DISABLE_DKIM - else if ((s = ob->dkim_domain) && (s = expand_string(s)) && *s) + else if ((s = ob->dkim.dkim_domain) && (s = expand_string(s)) && *s) { cutthrough.delivery = FALSE; HDEBUG(D_acl|D_v) debug_printf("Cutthrough cancelled by presence of DKIM signing\n"); -- 2.25.1