X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/c66441d7e1184b90ec6a3db3c9cde0995cb2ca05..261dc43e32f6039781ca92535e56f5caaa68b809:/src/src/sieve.c diff --git a/src/src/sieve.c b/src/src/sieve.c index 3ea7729dc..db19d713b 100644 --- a/src/src/sieve.c +++ b/src/src/sieve.c @@ -1,10 +1,10 @@ -/* $Cambridge: exim/src/src/sieve.c,v 1.32 2007/10/11 12:44:30 michael Exp $ */ +/* $Cambridge: exim/src/src/sieve.c,v 1.38 2009/11/05 19:40:51 nm4 Exp $ */ /************************************************* * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) Michael Haardt 2003-2007 */ +/* Copyright (c) Michael Haardt 2003-2008 */ /* See the file NOTICE for conditions of use and distribution. */ /* This code was contributed by Michael Haardt. */ @@ -71,6 +71,7 @@ struct Sieve int require_enotify; struct Notification *notified; #endif + uschar *enotify_mailto_owner; #ifdef SUBADDRESS int require_subaddress; #endif @@ -611,8 +612,10 @@ return (match_prefix ? nl==0 : nl==0 && hl==0); /* Arguments: - needle pattern to search ... - haystack ... inside the haystack + needle pattern to search ... + haystack ... inside the haystack + ascii_caseless ignore ASCII case + match_octet match octets, not UTF-8 multi-octet characters Returns: 0 needle not found in haystack 1 needle found @@ -1002,7 +1005,7 @@ return quoted; *************************************************/ /* -According to RFC 3028, duplicate delivery to the same address must +According to RFC 5228, duplicate delivery to the same address must not happen, so the list is first searched for the address. Arguments: @@ -1937,7 +1940,7 @@ Grammar: Arguments: filter points to the Sieve filter including its state n total number of tests - true number of passed tests + num_true number of passed tests exec Execute parsed statements Returns: 1 success @@ -2945,7 +2948,7 @@ while (*filter->pc) struct String header; struct String subject; struct String body; - uschar *envelope_from,*envelope_to; + uschar *envelope_from; struct String auto_submitted_value; uschar *auto_submitted_def; @@ -2968,8 +2971,7 @@ while (*filter->pc) subject.character=(uschar*)0; body.length=-1; body.character=(uschar*)0; - envelope_from=expand_string("$sender_address"); - envelope_to=expand_string("$local_part_prefix$local_part$local_part_suffix@$domain"); + envelope_from=(sender_address && sender_address[0]) ? expand_string(US"$local_part_prefix$local_part$local_part_suffix@$domain") : US ""; for (;;) { if (parse_white(filter)==-1) return -1; @@ -3020,94 +3022,94 @@ while (*filter->pc) if (parse_semicolon(filter)==-1) return -1; if (parse_mailto_uri(filter,method.character,&recipient,&header,&subject,&body)!=1) return -1; - if (message.length==-1) message=subject; - if (message.length==-1) expand_header(&message,&str_subject); - expand_header(&auto_submitted_value,&str_auto_submitted); - auto_submitted_def=expand_string(string_sprintf("${if def:header_auto-submitted {true}{false}}")); - if (auto_submitted_value.character == NULL || auto_submitted_def == NULL) - { - filter->errmsg=CUS "header string expansion failed"; - return -1; - } - if (Ustrcmp(auto_submitted_def,"true")!=0 || Ustrcmp(auto_submitted_value.character,"no")==0) + if (exec) { - for (already=filter->notified; already; already=already->next) + if (message.length==-1) message=subject; + if (message.length==-1) expand_header(&message,&str_subject); + expand_header(&auto_submitted_value,&str_auto_submitted); + auto_submitted_def=expand_string(string_sprintf("${if def:header_auto-submitted {true}{false}}")); + if (auto_submitted_value.character == NULL || auto_submitted_def == NULL) { - if (already->method.length==method.length - && (method.length==-1 || strcmp(already->method.character,method.character)==0) - && already->importance.length==importance.length - && (importance.length==-1 || strcmp(already->importance.character,importance.character)==0) - && already->message.length==message.length - && (message.length==-1 || strcmp(already->message.character,message.character)==0)) - break; + filter->errmsg=CUS "header string expansion failed"; + return -1; } - if (already==(struct Notification*)0) - /* New notification, process it */ + if (Ustrcmp(auto_submitted_def,"true")!=0 || Ustrcmp(auto_submitted_value.character,"no")==0) { - struct Notification *sent; - sent=store_get(sizeof(struct Notification)); - sent->method=method; - sent->importance=importance; - sent->message=message; - sent->next=filter->notified; - filter->notified=sent; - if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0) + for (already=filter->notified; already; already=already->next) { - debug_printf("Notification to `%s': '%s'.\n",method.character,message.length!=-1 ? message.character : CUS ""); + if (already->method.length==method.length + && (method.length==-1 || Ustrcmp(already->method.character,method.character)==0) + && already->importance.length==importance.length + && (importance.length==-1 || Ustrcmp(already->importance.character,importance.character)==0) + && already->message.length==message.length + && (message.length==-1 || Ustrcmp(already->message.character,message.character)==0)) + break; } -#ifndef COMPILE_SYNTAX_CHECKER - if (exec && filter_test == FTEST_NONE) + if (already==(struct Notification*)0) + /* New notification, process it */ { - string_item *p; - header_line *h; - int pid,fd; - - if ((pid = child_open_exim2(&fd,envelope_to,envelope_to))>=1) + struct Notification *sent; + sent=store_get(sizeof(struct Notification)); + sent->method=method; + sent->importance=importance; + sent->message=message; + sent->next=filter->notified; + filter->notified=sent; + #ifndef COMPILE_SYNTAX_CHECKER + if (filter_test == FTEST_NONE) { - FILE *f; - uschar *buffer; - int buffer_capacity; - - f = fdopen(fd, "wb"); - for (h = header_list; h != NULL; h = h->next) - if (h->type == htype_received) fprintf(f,"%s",h->text); - fprintf(f,"From: %s\n",from.length==-1 ? envelope_to : from.character); - for (p=recipient; p; p=p->next) fprintf(f,"To: %s\n",p->text); - fprintf(f,"Auto-submitted: sieve-notify\n"); - if (header.length>0) fprintf(f,"%s",header.character); - if (message.length==-1) + string_item *p; + int pid,fd; + + if ((pid = child_open_exim2(&fd,envelope_from,envelope_from))>=1) { - message.character=US"Notification"; - message.length=Ustrlen(message.character); + FILE *f; + uschar *buffer; + int buffer_capacity; + + f = fdopen(fd, "wb"); + fprintf(f,"From: %s\n",from.length==-1 ? expand_string(US"$local_part_prefix$local_part$local_part_suffix@$domain") : from.character); + for (p=recipient; p; p=p->next) fprintf(f,"To: %s\n",p->text); + fprintf(f,"Auto-Submitted: auto-notified; %s\n",filter->enotify_mailto_owner); + if (header.length>0) fprintf(f,"%s",header.character); + if (message.length==-1) + { + message.character=US"Notification"; + message.length=Ustrlen(message.character); + } + /* Allocation is larger than neccessary, but enough even for split MIME words */ + buffer_capacity=32+4*message.length; + buffer=store_get(buffer_capacity); + if (message.length!=-1) fprintf(f,"Subject: %s\n",parse_quote_2047(message.character, message.length, US"utf-8", buffer, buffer_capacity, TRUE)); + fprintf(f,"\n"); + if (body.length>0) fprintf(f,"%s\n",body.character); + fflush(f); + (void)fclose(f); + (void)child_close(pid, 0); } - /* Allocation is larger than neccessary, but enough even for split MIME words */ - buffer_capacity=32+4*message.length; - buffer=store_get(buffer_capacity); - if (message.length!=-1) fprintf(f,"Subject: %s\n",parse_quote_2047(message.character, message.length, US"utf-8", buffer, buffer_capacity, TRUE)); - fprintf(f,"\n"); - if (body.length>0) fprintf(f,"%s\n",body.character); - fflush(f); - (void)fclose(f); - (void)child_close(pid, 0); } - } + if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0) + { + debug_printf("Notification to `%s': '%s'.\n",method.character,message.length!=-1 ? message.character : CUS ""); + } #endif + } + else + { + if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0) + { + debug_printf("Repeated notification to `%s' ignored.\n",method.character); + } + } } else { if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0) { - debug_printf("Repeated notification to `%s' ignored.\n",method.character); + debug_printf("Ignoring notification, triggering message contains Auto-submitted: field.\n"); } } } - else - { - if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0) - { - debug_printf("Ignoring notification, triggering message contains Auto-submitted: field.\n"); - } - } } #endif #ifdef VACATION @@ -3489,7 +3491,15 @@ while (parse_identifier(filter,CUS "require")) else if (eq_octet(check,&str_envelope_auth,0)) filter->require_envelope_auth=1; #endif #ifdef ENOTIFY - else if (eq_octet(check,&str_enotify,0)) filter->require_enotify=1; + else if (eq_octet(check,&str_enotify,0)) + { + if (filter->enotify_mailto_owner == NULL) + { + filter->errmsg=CUS "enotify disabled"; + return -1; + } + filter->require_enotify=1; + } #endif #ifdef SUBADDRESS else if (eq_octet(check,&str_subaddress,0)) filter->require_subaddress=1; @@ -3537,7 +3547,8 @@ Arguments: filter points to the entire file, read into store as a single string options controls whether various special things are allowed, and requests special actions (not currently used) - sieve_vacation_directory where to store vacation "once" files + vacation_directory where to store vacation "once" files + enotify_mailto_owner owner of mailto notifications useraddress string expression for :user part of address subaddress string expression for :subaddress part of address generated where to hang newly-generated addresses @@ -3553,7 +3564,8 @@ Returns: FF_DELIVERED success, a significant action was taken int sieve_interpret(uschar *filter, int options, uschar *vacation_directory, - uschar *useraddress, uschar *subaddress, address_item **generated, uschar **error) + uschar *enotify_mailto_owner, uschar *useraddress, uschar *subaddress, + address_item **generated, uschar **error) { struct Sieve sieve; int r; @@ -3579,6 +3591,20 @@ else } } +if (enotify_mailto_owner == NULL) + sieve.enotify_mailto_owner = NULL; +else + { + sieve.enotify_mailto_owner=expand_string(enotify_mailto_owner); + if (sieve.enotify_mailto_owner == NULL) + { + *error = string_sprintf("failed to expand \"%s\" " + "(sieve_enotify_mailto_owner): %s", enotify_mailto_owner, + expand_string_message); + return FF_ERROR; + } + } + sieve.useraddress = useraddress == NULL ? CUS "$local_part_prefix$local_part$local_part_suffix" : useraddress; sieve.subaddress = subaddress;