X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f44cbc208bbc37a70e527d4ed3ab517b63f0d950..ea97267cea0f7e6054806504b3616f2bf9723bce:/src/src/sieve.c diff --git a/src/src/sieve.c b/src/src/sieve.c index 30fa62999..f5329da0c 100644 --- a/src/src/sieve.c +++ b/src/src/sieve.c @@ -1,11 +1,11 @@ -/* $Cambridge: exim/src/src/sieve.c,v 1.35 2008/11/18 11:10:43 michael Exp $ */ - /************************************************* * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) Michael Haardt 2003-2008 */ -/* See the file NOTICE for conditions of use and distribution. */ +/* Copyright (c) Michael Haardt 2003 - 2015 + * Copyright (c) The Exim Maintainers 2016 - 2018 + * See the file NOTICE for conditions of use and distribution. + */ /* This code was contributed by Michael Haardt. */ @@ -21,7 +21,7 @@ #include "exim.h" #if HAVE_ICONV -#include +# include #endif /* Define this for RFC compliant \r\n end-of-line terminators. */ @@ -71,6 +71,7 @@ struct Sieve int require_enotify; struct Notification *notified; #endif + uschar *enotify_mailto_owner; #ifdef SUBADDRESS int require_subaddress; #endif @@ -108,6 +109,38 @@ struct Notification struct Notification *next; }; +/* This should be a complete list of supported extensions, so that an external +ManageSieve (RFC 5804) program can interrogate the current Exim binary for the +list of extensions and provide correct information to a client. + +We'll emit the list in the order given here; keep it alphabetically sorted, so +that callers don't get surprised. + +List *MUST* end with a NULL. Which at least makes ifdef-vs-comma easier. */ + +const uschar *exim_sieve_extension_list[] = { + CUS"comparator-i;ascii-numeric", + CUS"copy", +#ifdef ENCODED_CHARACTER + CUS"encoded-character", +#endif +#ifdef ENOTIFY + CUS"enotify", +#endif + CUS"envelope", +#ifdef ENVELOPE_AUTH + CUS"envelope-auth", +#endif + CUS"fileinto", +#ifdef SUBADDRESS + CUS"subaddress", +#endif +#ifdef VACATION + CUS"vacation", +#endif + NULL +}; + static int eq_asciicase(const struct String *needle, const struct String *haystack, int match_prefix); static int parse_test(struct Sieve *filter, int *cond, int exec); static int parse_commands(struct Sieve *filter, int exec, address_item **generated); @@ -120,8 +153,10 @@ static uschar str_cc_c[]="Cc"; static const struct String str_cc={ str_cc_c, 2 }; static uschar str_bcc_c[]="Bcc"; static const struct String str_bcc={ str_bcc_c, 3 }; +#ifdef ENVELOPE_AUTH static uschar str_auth_c[]="auth"; static const struct String str_auth={ str_auth_c, 4 }; +#endif static uschar str_sender_c[]="Sender"; static const struct String str_sender={ str_sender_c, 6 }; static uschar str_resent_from_c[]="Resent-From"; @@ -201,6 +236,9 @@ uschar *new = NULL; uschar ch; size_t line; +/* Two passes: one to count output allocation size, second +to do the encoding */ + for (pass=0; pass<=1; ++pass) { line=0; @@ -214,55 +252,47 @@ for (pass=0; pass<=1; ++pass) for (start=src->character,end=start+src->length; start=73) + if (line>=73) /* line length limit */ { if (pass==0) dst->length+=2; else { - *new++='='; + *new++='='; /* line split */ *new++='\n'; } line=0; } - if - ( - (ch>=33 && ch<=60) - || (ch>=62 && ch<=126) - || - ( - (ch==9 || ch==32) - && start+2='!' && ch<='<') + || (ch>='>' && ch<='~') + || ( (ch=='\t' || ch==' ') + && start+2length; else - *new++=*start; + *new++=*start; /* copy char */ ++line; } - else if (ch=='\r' && start+1length; - line=0; - } else - *new++='\n'; - line=0; - ++start; + *new++='\n'; /* NL */ + line=0; + ++start; /* consume extra input char */ } else { if (pass==0) dst->length+=3; else - { - sprintf(CS new,"=%02X",ch); - new+=3; + { /* encoded char */ + new += sprintf(CS new,"=%02X",ch); } line+=3; } @@ -381,11 +411,14 @@ Returns -1 syntax error */ -static int parse_mailto_uri(struct Sieve *filter, const uschar *uri, string_item **recipient, struct String *header, struct String *subject, struct String *body) +static int +parse_mailto_uri(struct Sieve *filter, const uschar *uri, + string_item **recipient, struct String *header, struct String *subject, + struct String *body) { const uschar *start; -struct String to,hname,hvalue; -int capacity; +struct String to, hname; +struct String hvalue = {.character = NULL, .length = 0}; string_item *new; if (Ustrncmp(uri,"mailto:",7)) @@ -393,6 +426,7 @@ if (Ustrncmp(uri,"mailto:",7)) filter->errmsg=US "Unknown URI scheme"; return 0; } + uri+=7; if (*uri && *uri!='?') for (;;) @@ -401,22 +435,21 @@ if (*uri && *uri!='?') for (start=uri; *uri && *uri!='?' && (*uri!='%' || *(uri+1)!='2' || tolower(*(uri+2))!='c'); ++uri); if (uri>start) { - capacity=0; - to.character=(uschar*)0; - to.length=0; - to.character=string_cat(to.character,&capacity,&to.length,start,uri-start); - to.character[to.length]='\0'; + gstring * g = string_catn(NULL, start, uri-start); + + to.character = string_from_gstring(g); + to.length = g->ptr; if (uri_decode(&to)==-1) { filter->errmsg=US"Invalid URI encoding"; return -1; } - new=store_get(sizeof(string_item)); - new->text=store_get(to.length+1); - if (to.length) memcpy(new->text,to.character,to.length); - new->text[to.length]='\0'; - new->next=*recipient; - *recipient=new; + new=store_get(sizeof(string_item)); + new->text=store_get(to.length+1); + if (to.length) memcpy(new->text,to.character,to.length); + new->text[to.length]='\0'; + new->next=*recipient; + *recipient=new; } else { @@ -435,11 +468,10 @@ if (*uri=='?') for (start=uri; *uri && (isalnum(*uri) || strchr("$-_.+!*'(),%",*uri)); ++uri); if (uri>start) { - capacity=0; - hname.character=(uschar*)0; - hname.length=0; - hname.character=string_cat(hname.character,&capacity,&hname.length,start,uri-start); - hname.character[hname.length]='\0'; + gstring * g = string_catn(NULL, start, uri-start); + + hname.character = string_from_gstring(g); + hname.length = g->ptr; if (uri_decode(&hname)==-1) { filter->errmsg=US"Invalid URI encoding"; @@ -458,11 +490,10 @@ if (*uri=='?') for (start=uri; *uri && (isalnum(*uri) || strchr("$-_.+!*'(),%",*uri)); ++uri); if (uri>start) { - capacity=0; - hvalue.character=(uschar*)0; - hvalue.length=0; - hvalue.character=string_cat(hvalue.character,&capacity,&hvalue.length,start,uri-start); - hvalue.character[hvalue.length]='\0'; + gstring * g = string_catn(NULL, start, uri-start); + + hname.character = string_from_gstring(g); + hname.length = g->ptr; if (uri_decode(&hvalue)==-1) { filter->errmsg=US"Invalid URI encoding"; @@ -498,13 +529,18 @@ if (*uri=='?') for (i=ignore; ilength==-1) header->length=0; - capacity=header->length; - header->character=string_cat(header->character,&capacity,&header->length,hname.character,hname.length); - header->character=string_cat(header->character,&capacity,&header->length,CUS ": ",2); - header->character=string_cat(header->character,&capacity,&header->length,hvalue.character,hvalue.length); - header->character=string_cat(header->character,&capacity,&header->length,CUS "\n",1); - header->character[header->length]='\0'; + gstring * g; + + if (header->length==-1) header->length = 0; + + g = string_catn(NULL, header->character, header->length); + g = string_catn(g, hname.character, hname.length); + g = string_catn(g, CUS ": ", 2); + g = string_catn(g, hvalue.character, hvalue.length); + g = string_catn(g, CUS "\n", 1); + + header->character = string_from_gstring(g); + header->length = g->ptr; } } if (*uri=='&') ++uri; @@ -962,10 +998,10 @@ Arguments: Returns: quoted string */ -static const uschar *quote(const struct String *header) +static const uschar * +quote(const struct String *header) { -uschar *quoted=NULL; -int size=0,ptr=0; +gstring * quoted = NULL; size_t l; const uschar *h; @@ -976,26 +1012,20 @@ while (l) switch (*h) { case '\0': - { - quoted=string_cat(quoted,&size,&ptr,CUS "\\0",2); + quoted = string_catn(quoted, CUS "\\0", 2); break; - } case '$': case '{': case '}': - { - quoted=string_cat(quoted,&size,&ptr,CUS "\\",1); - } + quoted = string_catn(quoted, CUS "\\", 1); default: - { - quoted=string_cat(quoted,&size,&ptr,h,1); - } + quoted = string_catn(quoted, h, 1); } ++h; --l; } -quoted=string_cat(quoted,&size,&ptr,CUS "",1); -return quoted; +quoted = string_catn(quoted, CUS "", 1); +return string_from_gstring(quoted); } @@ -1015,33 +1045,36 @@ Arguments: Returns: nothing */ -static void add_addr(address_item **generated, uschar *addr, int file, int maxage, int maxmessages, int maxstorage) +static void +add_addr(address_item **generated, uschar *addr, int file, int maxage, int maxmessages, int maxstorage) { address_item *new_addr; for (new_addr=*generated; new_addr; new_addr=new_addr->next) - { - if (Ustrcmp(new_addr->address,addr)==0 && (file ? testflag(new_addr, af_pfr|af_file) : 1)) + if ( Ustrcmp(new_addr->address,addr) == 0 + && ( !file + || testflag(new_addr, af_pfr) + || testflag(new_addr, af_file) + ) + ) { if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0) - { debug_printf("Repeated %s `%s' ignored.\n",file ? "fileinto" : "redirect", addr); - } + return; } - } if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0) - { debug_printf("%s `%s'\n",file ? "fileinto" : "redirect", addr); - } -new_addr=deliver_make_addr(addr,TRUE); + +new_addr = deliver_make_addr(addr,TRUE); if (file) { - setflag(new_addr, af_pfr|af_file); + setflag(new_addr, af_pfr); + setflag(new_addr, af_file); new_addr->mode = 0; } -new_addr->p.errors_address = NULL; +new_addr->prop.errors_address = NULL; new_addr->next = *generated; *generated = new_addr; } @@ -1441,12 +1474,14 @@ Returns: 1 success 0 identifier not matched */ -static int parse_string(struct Sieve *filter, struct String *data) +static int +parse_string(struct Sieve *filter, struct String *data) { -int dataCapacity=0; +gstring * g = NULL; + +data->length = 0; +data->character = NULL; -data->length=0; -data->character=(uschar*)0; if (*filter->pc=='"') /* quoted string */ { ++filter->pc; @@ -1454,11 +1489,17 @@ if (*filter->pc=='"') /* quoted string */ { if (*filter->pc=='"') /* end of string */ { - int foo=data->length; - ++filter->pc; + + if (g) + { + data->character = string_from_gstring(g); + data->length = g->ptr; + } + else + data->character = US"\0"; /* that way, there will be at least one character allocated */ - data->character=string_cat(data->character,&dataCapacity,&foo,CUS "",1); + #ifdef ENCODED_CHARACTER if (filter->require_encoded_character && string_decode(filter,data)==-1) @@ -1468,7 +1509,7 @@ if (*filter->pc=='"') /* quoted string */ } else if (*filter->pc=='\\' && *(filter->pc+1)) /* quoted character */ { - data->character=string_cat(data->character,&dataCapacity,&data->length,filter->pc+1,1); + g = string_catn(g, filter->pc+1, 1); filter->pc+=2; } else /* regular character */ @@ -1478,11 +1519,11 @@ if (*filter->pc=='"') /* quoted string */ #else if (*filter->pc=='\n') { - data->character=string_cat(data->character,&dataCapacity,&data->length,US"\r",1); + g = string_catn(g, US"\r", 1); ++filter->line; } #endif - data->character=string_cat(data->character,&dataCapacity,&data->length,filter->pc,1); + g = string_catn(g, filter->pc, 1); filter->pc++; } } @@ -1524,7 +1565,7 @@ else if (Ustrncmp(filter->pc,CUS "text:",5)==0) /* multiline string */ if (*filter->pc=='\n') /* end of line */ #endif { - data->character=string_cat(data->character,&dataCapacity,&data->length,CUS "\r\n",2); + g = string_catn(g, CUS "\r\n", 2); #ifdef RFC_EOL filter->pc+=2; #else @@ -1537,10 +1578,15 @@ else if (Ustrncmp(filter->pc,CUS "text:",5)==0) /* multiline string */ if (*filter->pc=='.' && *(filter->pc+1)=='\n') /* end of string */ #endif { - int foo=data->length; + if (g) + { + data->character = string_from_gstring(g); + data->length = g->ptr; + } + else + data->character = US"\0"; + /* that way, there will be at least one character allocated */ - /* that way, there will be at least one character allocated */ - data->character=string_cat(data->character,&dataCapacity,&foo,CUS "",1); #ifdef RFC_EOL filter->pc+=3; #else @@ -1556,13 +1602,13 @@ else if (Ustrncmp(filter->pc,CUS "text:",5)==0) /* multiline string */ } else if (*filter->pc=='.' && *(filter->pc+1)=='.') /* remove dot stuffing */ { - data->character=string_cat(data->character,&dataCapacity,&data->length,CUS ".",1); + g = string_catn(g, CUS ".", 1); filter->pc+=2; } } else /* regular character */ { - data->character=string_cat(data->character,&dataCapacity,&data->length,filter->pc,1); + g = string_catn(g, filter->pc, 1); filter->pc++; } } @@ -1675,12 +1721,13 @@ Returns: 1 success -1 no string list found */ -static int parse_stringlist(struct Sieve *filter, struct String **data) +static int +parse_stringlist(struct Sieve *filter, struct String **data) { const uschar *orig=filter->pc; -int dataCapacity=0; -int dataLength=0; -struct String *d=(struct String*)0; +int dataCapacity = 0; +int dataLength = 0; +struct String *d = NULL; int m; if (*filter->pc=='[') /* string list */ @@ -1689,20 +1736,17 @@ if (*filter->pc=='[') /* string list */ for (;;) { if (parse_white(filter)==-1) goto error; - if ((dataLength+1)>=dataCapacity) /* increase buffer */ + if (dataLength+1 >= dataCapacity) /* increase buffer */ { struct String *new; - int newCapacity; /* Don't amalgamate with next line; some compilers grumble */ - newCapacity=dataCapacity?(dataCapacity*=2):(dataCapacity=4); - if ((new=(struct String*)store_get(sizeof(struct String)*newCapacity))==(struct String*)0) - { - filter->errmsg=CUstrerror(errno); - goto error; - } + + dataCapacity = dataCapacity ? dataCapacity * 2 : 4; + new = store_get(sizeof(struct String) * dataCapacity); + if (d) memcpy(new,d,sizeof(struct String)*dataLength); - d=new; - dataCapacity=newCapacity; + d = new; } + m=parse_string(filter,&d[dataLength]); if (m==0) { @@ -2093,7 +2137,7 @@ if (parse_identifier(filter,CUS "address")) filter->errmsg=CUS "header string expansion failed"; return -1; } - parse_allow_group = TRUE; + f.parse_allow_group = TRUE; while (*header_value && !*cond) { uschar *error; @@ -2139,8 +2183,8 @@ if (parse_identifier(filter,CUS "address")) if (saveend == 0) break; header_value = end_addr + 1; } - parse_allow_group = FALSE; - parse_found_group = FALSE; + f.parse_allow_group = FALSE; + f.parse_found_group = FALSE; } } return 1; @@ -2706,8 +2750,8 @@ Returns: 2 success by stop 1 other success -1 syntax or execution error */ -static int parse_commands(struct Sieve *filter, int exec, - address_item **generated) +static int +parse_commands(struct Sieve *filter, int exec, address_item **generated) { while (*filter->pc) { @@ -2939,7 +2983,6 @@ while (*filter->pc) int m; struct String from; struct String importance; - struct String *options; struct String message; struct String method; struct Notification *already; @@ -2960,7 +3003,6 @@ while (*filter->pc) from.length=-1; importance.character=(uschar*)0; importance.length=-1; - options=(struct String*)0; message.character=(uschar*)0; message.length=-1; recipient=NULL; @@ -2970,7 +3012,7 @@ while (*filter->pc) subject.character=(uschar*)0; body.length=-1; body.character=(uschar*)0; - envelope_from=(sender_address && sender_address[0]) ? expand_string("$local_part_prefix$local_part$local_part_suffix@$domain") : US ""; + envelope_from=(sender_address && sender_address[0]) ? expand_string(US"$local_part_prefix$local_part$local_part_suffix@$domain") : US ""; for (;;) { if (parse_white(filter)==-1) return -1; @@ -3037,11 +3079,11 @@ while (*filter->pc) for (already=filter->notified; already; already=already->next) { if (already->method.length==method.length - && (method.length==-1 || strcmp(already->method.character,method.character)==0) + && (method.length==-1 || Ustrcmp(already->method.character,method.character)==0) && already->importance.length==importance.length - && (importance.length==-1 || strcmp(already->importance.character,importance.character)==0) + && (importance.length==-1 || Ustrcmp(already->importance.character,importance.character)==0) && already->message.length==message.length - && (message.length==-1 || strcmp(already->message.character,message.character)==0)) + && (message.length==-1 || Ustrcmp(already->message.character,message.character)==0)) break; } if (already==(struct Notification*)0) @@ -3067,16 +3109,16 @@ while (*filter->pc) int buffer_capacity; f = fdopen(fd, "wb"); - fprintf(f,"From: %s\n",from.length==-1 ? expand_string("$local_part_prefix$local_part$local_part_suffix@$domain") : from.character); + fprintf(f,"From: %s\n",from.length==-1 ? expand_string(US"$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\n"); + 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 */ + /* Allocation is larger than necessary, 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)); @@ -3245,15 +3287,13 @@ while (*filter->pc) if (exec) { address_item *addr; - int capacity,start; uschar *buffer; int buffer_capacity; - struct String key; md5 base; uschar digest[16]; uschar hexdigest[33]; int i; - uschar *once; + gstring * once; if (filter_personal(aliases,TRUE)) { @@ -3265,32 +3305,30 @@ while (*filter->pc) } /* build oncelog filename */ - key.character=(uschar*)0; - key.length=0; - capacity=0; + md5_start(&base); + if (handle.length==-1) { - if (subject.length!=-1) key.character=string_cat(key.character,&capacity,&key.length,subject.character,subject.length); - if (from.length!=-1) key.character=string_cat(key.character,&capacity,&key.length,from.character,from.length); - key.character=string_cat(key.character,&capacity,&key.length,reason_is_mime?US"1":US"0",1); - key.character=string_cat(key.character,&capacity,&key.length,reason.character,reason.length); + gstring * key = NULL; + if (subject.length!=-1) key =string_catn(key, subject.character, subject.length); + if (from.length!=-1) key = string_catn(key, from.character, from.length); + key = string_catn(key, reason_is_mime?US"1":US"0", 1); + key = string_catn(key, reason.character, reason.length); + md5_end(&base, key->s, key->ptr, digest); } else - key=handle; - md5_start(&base); - md5_end(&base, key.character, key.length, digest); + md5_end(&base, handle.character, handle.length, digest); + for (i = 0; i < 16; i++) sprintf(CS (hexdigest+2*i), "%02X", digest[i]); + if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0) - { debug_printf("Sieve: mail was personal, vacation file basename: %s\n", hexdigest); - } + if (filter_test == FTEST_NONE) { - capacity=Ustrlen(filter->vacation_directory); - start=capacity; - once=string_cat(filter->vacation_directory,&capacity,&start,US"/",1); - once=string_cat(once,&capacity,&start,hexdigest,33); - once[start] = '\0'; + once = string_cat (NULL, filter->vacation_directory); + once = string_catn(once, US"/", 1); + once = string_catn(once, hexdigest, 33); /* process subject */ @@ -3301,11 +3339,12 @@ while (*filter->pc) subject_def=expand_string(US"${if def:header_subject {true}{false}}"); if (Ustrcmp(subject_def,"true")==0) { + gstring * g = string_catn(NULL, US"Auto: ", 6); + expand_header(&subject,&str_subject); - capacity=6; - start=6; - subject.character=string_cat(US"Auto: ",&capacity,&start,subject.character,subject.length); - subject.length=start; + g = string_catn(g, subject.character, subject.length); + subject.character = string_from_gstring(g); + subject.length = g->ptr; } else { @@ -3318,7 +3357,7 @@ while (*filter->pc) addr = deliver_make_addr(string_sprintf(">%.256s", sender_address), FALSE); setflag(addr, af_pfr); - setflag(addr, af_ignore_error); + addr->prop.ignore_error = TRUE; addr->next = *generated; *generated = addr; addr->reply = store_get(sizeof(reply_item)); @@ -3328,11 +3367,12 @@ while (*filter->pc) addr->reply->from = expand_string(US"$local_part@$domain"); else addr->reply->from = from.character; - /* Allocation is larger than neccessary, but enough even for split MIME words */ + /* Allocation is larger than necessary, but enough even for split MIME words */ buffer_capacity=32+4*subject.length; buffer=store_get(buffer_capacity); - addr->reply->subject=parse_quote_2047(subject.character, subject.length, US"utf-8", buffer, buffer_capacity, TRUE); - addr->reply->oncelog=once; + /* deconst cast safe as we pass in a non-const item */ + addr->reply->subject = US parse_quote_2047(subject.character, subject.length, US"utf-8", buffer, buffer_capacity, TRUE); + addr->reply->oncelog = string_from_gstring(once); addr->reply->once_repeat=days*86400; /* build body and MIME headers */ @@ -3344,27 +3384,21 @@ while (*filter->pc) for ( - mime_body=reason.character,reason_end=reason.character+reason.length; - mime_body<(reason_end-(sizeof(nlnl)-1)) && memcmp(mime_body,nlnl,(sizeof(nlnl)-1)); + mime_body = reason.character, reason_end = reason.character + reason.length; + mime_body < (reason_end-(sizeof(nlnl)-1)) && memcmp(mime_body, nlnl, (sizeof(nlnl)-1)); ++mime_body ); - capacity = 0; - start = 0; - addr->reply->headers = string_cat(NULL,&capacity,&start,reason.character,mime_body-reason.character); - addr->reply->headers[start] = '\0'; - capacity = 0; - start = 0; + + addr->reply->headers = string_copyn(reason.character, mime_body-reason.character); + if (mime_body+(sizeof(nlnl)-1)reply->text = string_cat(NULL,&capacity,&start,mime_body,reason_end-mime_body); - addr->reply->text[start] = '\0'; + addr->reply->text = string_copyn(mime_body, reason_end-mime_body); } else { - struct String qp = { NULL, 0 }; /* Keep compiler happy (PH) */ + struct String qp = { .character = NULL, .length = 0 }; /* Keep compiler happy (PH) */ - capacity = 0; - start = reason.length; addr->reply->headers = US"MIME-Version: 1.0\n" "Content-Type: text/plain;\n" "\tcharset=\"utf-8\"\n" @@ -3374,9 +3408,7 @@ while (*filter->pc) } } else if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0) - { debug_printf("Sieve: mail was not personal, vacation would ignore it\n"); - } } } else break; @@ -3400,8 +3432,8 @@ Returns: 1 success -1 syntax or execution error */ -static int parse_start(struct Sieve *filter, int exec, - address_item **generated) +static int +parse_start(struct Sieve *filter, int exec, address_item **generated) { filter->pc=filter->filter; filter->line=1; @@ -3490,7 +3522,15 @@ 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; @@ -3538,7 +3578,8 @@ 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 @@ -3554,7 +3595,8 @@ 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; @@ -3580,6 +3622,20 @@ 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;