int getoff(const char *action)
{
int r;
r = subscribe(workdir,target.s,0,"",(*action == ACTION_WC[0]) ? "-mod" : "-",-1);
if (flagdig == FLD_DENY || flagdig == FLD_ALLOW)
strerr_die2x(0,INFO,MSG1(ERR_EXTRA_UNSUB,target.s));
switch (r) {
/* no comment for unsubscribe */
case 1:
hdr_subject(MSG(SUB_GOODBYE));
qmail_puts(&qq,"\n");
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
copy_act("text/unsub-ok");
break;
default:
hdr_subject(MSG(SUB_UNSUBSCRIBE_NOP));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
copy_act("text/unsub-nop");
break;
}
return r;
}
int geton(const char *action)
{
const char *fl;
int r;
unsigned int i;
unsigned char ch;
fl = get_from(target.s,action); /* try to match up */
r = subscribe(workdir,target.s,1,fl,(*action == ACTION_RC[0]) ? "+mod" : "+",-1);
if (flagdig == FLD_DENY || flagdig == FLD_ALLOW)
strerr_die2x(0,INFO,MSG1(ERR_EXTRA_SUB,target.s));
switch (r) {
case 1:
qmail_puts(&qq,"List-Unsubscribe: <mailto:"); /*rfc2369 */
qmail_put(&qq,outlocal.s,outlocal.len);
qmail_puts(&qq,"-unsubscribe-");
/* url-encode since verptarget is controlled by sender */
/* note &verptarget ends in '\0', hence len - 1! */
for (i = 0; i < verptarget.len - 1; i++) {
ch = verptarget.s[i];
if (str_chr("\"?;<>&/:%+#",ch) < 10 ||
(ch <= ' ') || (ch & 0x80)) {
urlstr[1] = hex[ch / 16];
urlstr[2] = hex[ch & 0xf];
qmail_put(&qq,urlstr,3);
} else {
qmail_put(&qq,verptarget.s + i, 1);
}
}
qmail_puts(&qq,"@");
qmail_put(&qq,outhost.s,outhost.len); /* safe */
qmail_puts(&qq,">\n");
hdr_subject(MSG(SUB_WELCOME));
hdr_ctboundary();
stralloc_copy(&confirm,&outlocal);
stralloc_cats(&confirm,"-unsubscribe-");
stralloc_cats(&confirm,verptarget.s);
stralloc_append(&confirm,'@');
stralloc_cat(&confirm,&outhost);
stralloc_0(&confirm);
set_cpconfirm(confirm.s,outlocal.len); /* for !R in copy */
copy(&qq,"text/top",flagcd);
copy_act("text/sub-ok");
break;
default:
if (str_start(action,ACTION_TC))
strerr_die2x(0,INFO,MSG(ERR_SUB_NOP));
hdr_subject(MSG(SUB_SUBSCRIBE_NOP));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
copy_act("text/sub-nop");
break;
}
return r;
}
static void do_list(int act)
{
unsigned int i;
if (!flaglist || (modsub.s == 0 && remote.s == 0))
strerr_die2x(100,FATAL,MSG(ERR_NOT_AVAILABLE));
if (!ismod)
strerr_die2x(100,FATAL,MSG(ERR_NOT_ALLOWED));
hdr_subject(MSG(SUB_LIST));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
if (act == AC_LIST) {
showsend("list");
(void) code_qputs("");
(void) code_qputs(MSG(TXT_LISTMEMBERS));
(void) code_qputs("\n");
i = putsubs(workdir,0L,52L,code_subto);
} else { /* listn */
showsend("listn");
i = putsubs(workdir,0L,52L,dummy_to);
}
(void) code_qput("\n ======> ",11);
(void) code_qput(strnum,fmt_ulong(strnum,i));
(void) code_qput("\n",1);
copybottom(0);
qmail_to(&qq,mod.s);
}
static void do_help(void)
{
hdr_subject(MSG(SUB_HELP));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
copy_act("text/help");
copybottom(1);
qmail_to(&qq,sender);
}
static void do_faq(void)
{
hdr_subject(MSG(SUB_FAQ));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
copy_act("text/faq");
copybottom(0);
qmail_to(&qq,target.s);
}
static void do_info(void)
{
hdr_subject(MSG(SUB_INFO));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
copy_act("text/info");
copybottom(0);
qmail_to(&qq,target.s);
}
static void do_get(const char *action)
{
unsigned long u;
struct stat st;
char ch;
int r;
unsigned int pos;
int fd;
if (!flagget)
strerr_die2x(100,FATAL,MSG(ERR_NOT_AVAILABLE));
hdr_subject(MSG(SUB_GET_MSG));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
pos = str_len(ACTION_GET);
if (!case_starts(action,ACTION_GET))
pos = str_len(ALT_GET);
if (action[pos] == '.' || action [pos] == '_') pos++;
scan_ulong(action + pos,&u);
stralloc_copys(&line,"archive/");
stralloc_catb(&line,strnum,fmt_ulong(strnum,u / 100));
stralloc_cats(&line,"/");
stralloc_catb(&line,strnum,fmt_uint0(strnum,(unsigned int) (u % 100),2));
stralloc_0(&line);
fd = open_read(line.s);
if (fd == -1)
if (errno != error_noent)
strerr_die2sys(111,FATAL,MSG1(ERR_OPEN,line.s));
else
copy_act("text/get-bad");
else {
if (fstat(fd,&st) == -1)
copy_act("text/get-bad");
else if (!(st.st_mode & 0100))
copy_act("text/get-bad");
else {
showsend("get");
substdio_fdbuf(&sstext,read,fd,textbuf,sizeof(textbuf));
qmail_puts(&qq,"> ");
for (;;) {
r = substdio_get(&sstext,&ch,1);
if (r == -1) strerr_die2sys(111,FATAL,MSG1(ERR_READ,line.s));
if (r == 0) break;
qmail_put(&qq,&ch,1);
if (ch == '\n') qmail_puts(&qq,"> ");
}
qmail_puts(&qq,"\n");
}
close(fd);
}
copybottom(0);
qmail_to(&qq,target.s);
}
static void do_mod_help(void)
{
hdr_subject(MSG(SUB_MOD_HELP));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
copy_act("text/mod-help");
copy(&qq,"text/help",flagcd);
copybottom(0);
qmail_to(&qq,mod.s);
}
static void do_query(void)
{
hdr_subject(MSG(SUB_STATUS));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
if (issub(workdir,target.s,0))
copy_act("text/sub-nop");
else
copy_act("text/unsub-nop");
copybottom(0);
qmail_to(&qq,ismod ? mod.s : target.s);
}
static void do_log(char *action,unsigned int actlen)
{
action += actlen;
if (*action == '.' || *action == '_') ++action;
if (!flaglist || remote.s == 0)
strerr_die2x(100,FATAL,MSG(ERR_NOT_AVAILABLE));
if (!ismod)
strerr_die2x(100,FATAL,MSG(ERR_NOT_ALLOWED));
showsend("log");
hdr_subject((*action == 0) ? MSG(SUB_LOG) : MSG(SUB_LOG_SEARCH));
hdr_ctboundary();
searchlog(workdir,action,code_subto);
copybottom(0);
qmail_to(&qq,mod.s);
}
void doconfirm(const char *act)
/* This should only be called with valid act for sub/unsub confirms. If act */
/* is not ACTION_[RST]C, it is assumed to be an unsubscribe conf.*/
/* "act" is the first letter of desired confirm request only as STRING! */
{
strnum[fmt_ulong(strnum,when)] = 0;
cookie(hash,key.s,key.len-flagdig,strnum,target.s,act);
stralloc_copy(&confirm,&outlocal);
stralloc_append(&confirm,'-');
stralloc_catb(&confirm,act,1);
stralloc_cats(&confirm,"c.");
stralloc_cats(&confirm,strnum);
stralloc_append(&confirm,'.');
stralloc_catb(&confirm,hash,COOKIE);
stralloc_append(&confirm,'-');
stralloc_cats(&confirm,verptarget.s);
stralloc_append(&confirm,'@');
stralloc_cat(&confirm,&outhost);
stralloc_0(&confirm);
set_cpconfirm(confirm.s,outlocal.len); /* for copy */
set_cpaction(act);
set_cphash(hash);
set_cpwhen(when);
qmail_puts(&qq,"Reply-To: ");
quote2("ed,confirm.s);
qmail_put(&qq,quoted.s,quoted.len);
qmail_puts(&qq,"\n");
hdr_subject((*act == ACTION_SC[0]) ? MSG(SUB_USR_SUBSCRIBE)
: (*act == ACTION_UC[0]) ? MSG(SUB_USR_UNSUBSCRIBE)
: (*act == ACTION_TC[0] || *act == ACTION_RC[0])
? MSG(SUB_MOD_SUBSCRIBE)
: MSG(SUB_MOD_UNSUBSCRIBE));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
}
static void do_ed(char *action)
{
datetime_sec u;
int flaggoodfield;
int fd;
char *x, *y;
char *cp,*cplast,*cpnext,*cpafter;
int flagdone;
unsigned int len;
const char *fname;
unsigned int i;
x = action + LENGTH_ED;
x += scan_ulong(x,&u);
if ((u > when) || (u < when - 100000)) die_cookie();
if (*x == '.') ++x;
fname = x;
x += str_chr(x,'.');
if (!*x) die_cookie();
*x = (char) 0;
++x;
stralloc_copys(&fnedit,"text/");
stralloc_cats(&fnedit,fname);
stralloc_0(&fnedit);
y = fnedit.s + 5; /* after "text/" */
while (*++y) { /* Name should be guaranteed by the cookie, */
/* but better safe than sorry ... */
if (((*y > 'z') || (*y < 'a')) && (*y != '_'))
strerr_die2x(100,FATAL,MSG(ERR_BAD_NAME));
if (*y == '_') *y = '-';
}
lock(); /* file must not change while here */
switch (slurp(fnedit.s,&text,1024)) {
case -1:
strerr_die2sys(111,FATAL,MSG1(ERR_READ,fnedit.s));
case 0:
strerr_die5x(100,FATAL,dir,"/",fnedit.s,MSG(ERR_NOEXIST));
}
stralloc_copy(&line,&text);
subst_nuls(&line);
stralloc_cat(&line,&fnedit); /* including '\0' */
strnum[fmt_ulong(strnum,(unsigned long) u)] = 0;
cookie(hash,key.s,key.len,strnum,line.s,"-e");
if (str_len(x) != COOKIE) die_cookie();
if (byte_diff(hash,COOKIE,x)) die_cookie();
/* cookie is ok, file exists, lock's on, new file ends in '_' */
stralloc_copys(&fneditn,fnedit.s);
stralloc_append(&fneditn,'_');
stralloc_0(&fneditn);
fd = open_trunc(fneditn.s);
if (fd == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,fneditn.s));
substdio_fdbuf(&sstext,write,fd,textbuf,sizeof(textbuf));
stralloc_copys("ed,""); /* clear */
stralloc_copys(&text,"");
for (;;) { /* get message body */
if (getln(&ssin,&line,&match,'\n') == -1)
strerr_die2sys(111,FATAL,MSG(ERR_READ_INPUT));
if (!match) break;
stralloc_cat(&text,&line);
}
if (encin) { /* decode if necessary */
if (encin == 'B')
decodeB(text.s,text.len,&line);
else
decodeQ(text.s,text.len,&line);
stralloc_copy(&text,&line);
}
cp = text.s;
cpafter = text.s+text.len;
flaggoodfield = 0;
flagdone = 0;
len = 0;
while ((cpnext = cp + byte_chr(cp,cpafter-cp,'\n')) != cpafter) {
i = byte_chr(cp,cpnext-cp,'%');
if (i != (unsigned int) (cpnext - cp)) {
if (!flaggoodfield) { /* MSG(TXT_EDIT_START)/END */
if (case_startb(cp+i,cpnext-cp-i,MSG(TXT_EDIT_START))) {
/* start tag. Store users 'quote characters', e.g. '> ' */
stralloc_copyb("ed,cp,i);
flaggoodfield = 1;
cp = cpnext + 1;
continue;
}
} else
if (case_startb(cp+i,cpnext-cp-i,MSG(TXT_EDIT_END))) {
flagdone = 1;
break;
}
}
if (flaggoodfield) {
if ((len += cpnext - cp - quoted.len + 1) > MAXEDIT)
strerr_die1x(100,MSG(ERR_EDSIZE));
if (quoted.len && cpnext-cp >= (int) quoted.len &&
!str_diffn(cp,quoted.s,quoted.len))
cp += quoted.len; /* skip quoting characters */
cplast = cpnext - 1;
if (*cplast == '\r') /* CRLF -> '\n' for base64 encoding */
*cplast = '\n';
else
++cplast;
if (substdio_put(&sstext,cp,cplast-cp+1) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,fneditn.s));
}
cp = cpnext + 1;
}
if (!flagdone)
strerr_die2x(100,FATAL,MSG(ERR_NO_MARK));
if (substdio_flush(&sstext) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,fneditn.s));
if (fsync(fd) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_SYNC,fneditn.s));
if (fchmod(fd, 0600) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_CHMOD,fneditn.s));
if (close(fd) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_CLOSE,fneditn.s));
wrap_rename(fneditn.s,fnedit.s);
unlock();
hdr_subject(MSG1(SUB_EDIT_SUCCESS,fname));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
copy_act("text/edit-done");
copybottom(0);
qmail_to(&qq,sender); /* not necessarily from mod */
}
static void do_edit(const char *action)
{
unsigned int i;
unsigned int len;
char ch;
/* only remote admins and only if -e is specified may edit */
if (!flagedit || remote.s == 0)
strerr_die2x(100,FATAL,MSG(ERR_NOT_AVAILABLE));
if (!ismod)
strerr_die2x(100,FATAL,MSG(ERR_NOT_ALLOWED));
len = str_len(ACTION_EDIT);
if (!case_starts(action,ACTION_EDIT))
len = str_len(ALT_EDIT);
if (action[len]) { /* -edit.file, not just -edit */
if (action[len] != '.')
strerr_die2x(100,FATAL,MSG(ERR_BAD_REQUEST));
showsend2("edit ",action+len+1);
stralloc_copys(&fnedit,"text/");
stralloc_cats(&fnedit,action+len+1);
stralloc_0(&fnedit);
case_lowerb(fnedit.s,fnedit.len);
i = 5; /* after the "text/" */
while ((ch = fnedit.s[i++])) {
if (((ch > 'z') || (ch < 'a')) && (ch != '_'))
strerr_die2x(100,FATAL,MSG(ERR_BAD_NAME));
if (ch == '_') fnedit.s[i-1] = '-';
}
switch(slurp(fnedit.s,&text,1024)) { /* entire file! */
case -1:
strerr_die2sys(111,FATAL,MSG1(ERR_READ,fnedit.s));
case 0:
strerr_die5x(100,FATAL,dir,"/",fnedit.s,MSG(ERR_NOEXIST));
}
stralloc_copy(&line,&text);
subst_nuls(&line);
stralloc_cat(&line,&fnedit); /* including '\0' */
strnum[fmt_ulong(strnum,(unsigned long) when)] = 0;
cookie(hash,key.s,key.len,strnum,line.s,"-e");
stralloc_copy(&confirm,&outlocal);
stralloc_append(&confirm,'-');
stralloc_catb(&confirm,ACTION_ED,LENGTH_ED);
stralloc_cats(&confirm,strnum);
stralloc_append(&confirm,'.');
/* action part has been checked for bad chars */
stralloc_cats(&confirm,action + len + 1);
stralloc_append(&confirm,'.');
stralloc_catb(&confirm,hash,COOKIE);
stralloc_append(&confirm,'@');
stralloc_cat(&confirm,&outhost);
stralloc_0(&confirm);
set_cpconfirm(confirm.s,outlocal.len);
set_cpaction(ACTION_ED);
set_cphash(hash);
set_cpwhen(when);
qmail_puts(&qq,"Reply-To: ");
quote2("ed,confirm.s);
qmail_put(&qq,quoted.s,quoted.len);
qmail_puts(&qq,"\n");
hdr_subject(MSG1(SUB_EDIT_REQUEST,action+len+1));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
copy(&qq,"text/edit-do",flagcd);
(void) code_qputs(MSG(TXT_EDIT_START));
(void) code_qput(text.s,text.len);
(void) code_qputs(MSG(TXT_EDIT_END));
} else { /* -edit only, so output list of editable files */
hdr_subject(MSG(SUB_EDIT_LIST));
hdr_ctboundary();
copy(&qq,"text/top",flagcd);
copy_act("text/edit-list");
}
qmail_puts(&qq,"\n\n");
copybottom(0);
qmail_to(&qq,mod.s);
}
void main(int argc,char **argv)
{
char *sender;
char *def;
char *local;
char *action;
int flaginheader;
int flagcomment;
int flaggoodfield;
int flagdone;
int fd, fdlock;
int match;
const char *err;
char encin = '\0';
unsigned int start,confnum;
unsigned int pos,i;
int child;
int opt;
char *cp,*cpnext,*cpfirst,*cplast,*cpafter;
(void) umask(022);
sig_pipeignore();
when = now();
if (!stralloc_copys(&sendopt,"-")) die_nomem();
opt = getconfopt(argc,argv,options,1,&dir);
sender = get_sender();
if (!sender) strerr_die2x(100,FATAL,MSG(ERR_NOSENDER));
local = env_get("LOCAL");
if (!local) strerr_die2x(100,FATAL,MSG(ERR_NOLOCAL));
def = env_get("DEFAULT");
if (!def) strerr_die2x(100,FATAL,MSG(ERR_NODEFAULT));
if (!*sender)
strerr_die2x(100,FATAL,MSG(ERR_BOUNCE));
if (!sender[str_chr(sender,'@')])
strerr_die2x(100,FATAL,MSG(ERR_ANONYMOUS));
if (str_equal(sender,"#@[]"))
strerr_die2x(100,FATAL,MSG(ERR_BOUNCE));
/* local should be >= def, but who knows ... */
cp = local + str_len(local) - str_len(def) - 2;
if (cp < local) die_badformat();
action = local + byte_rchr(local,cp - local,'-');
if (action == cp) die_badformat();
action++;
if (!action[0]) die_badformat();
if (!str_start(action,ACTION_ACCEPT) && !str_start(action,ACTION_REJECT))
die_badformat();
start = str_chr(action,'-');
if (!action[start]) die_badformat();
confnum = 1 + start + str_chr(action + start + 1,'.');
if (!action[confnum]) die_badformat();
confnum += 1 + str_chr(action + confnum + 1,'.');
if (!action[confnum]) die_badformat();
if (!stralloc_copyb(&fnbase,action+start+1,confnum-start-1)) die_nomem();
if (!stralloc_0(&fnbase)) die_nomem();
cookie(hash,key.s,key.len,fnbase.s,"","a");
if (byte_diff(hash,COOKIE,action+confnum+1))
die_badformat();
fdlock = lockfile("mod/lock");
switch(checkfile(fnbase.s)) {
case 0:
strerr_die2x(100,FATAL,MSG(ERR_MOD_TIMEOUT));
case -1: /* only error if new request != action taken */
if (str_start(action,ACTION_ACCEPT))
strerr_die2x(0,INFO,MSG(ERR_MOD_ACCEPTED));
else
strerr_die2x(100,FATAL,MSG(ERR_MOD_ACCEPTED));
case -2:
if (str_start(action,ACTION_REJECT))
strerr_die2x(0,INFO,MSG(ERR_MOD_REJECTED));
else
strerr_die2x(100,FATAL,MSG(ERR_MOD_REJECTED));
default:
break;
}
/* Here, we have an existing filename in fnbase with the complete path */
/* from the current dir in fnmsg. */
if (str_start(action,ACTION_REJECT)) {
if (qmail_open(&qq, (stralloc *) 0) == -1)
strerr_die2sys(111,FATAL,MSG(ERR_QMAIL_QUEUE));
/* Build recipient from msg return-path */
fd = open_read(fnmsg.s);
if (fd == -1) {
if (errno != error_noent)
strerr_die2sys(111,FATAL,MSG1(ERR_OPEN,fnmsg.s));
else
strerr_die2x(100,FATAL,MSG(ERR_MOD_TIMEOUT));
}
substdio_fdbuf(&sstext,read,fd,textbuf,sizeof(textbuf));
if (getln(&sstext,&line,&match,'\n') == -1 || !match)
strerr_die2sys(111,FATAL,MSG(ERR_READ_INPUT));
maketo(); /* extract SENDER from return-path */
/* Build message */
hdr_add2s("Mailing-List: ",MSG(TXT_MAILING_LIST));
if (listid.len > 0)
hdr_add2("List-ID: ",listid.s,listid.len);
hdr_datemsgid(when);
hdr_from("-owner");
if (replyto)
hdr_add2s("Reply-To: ",replyto);
hdr_add2s("To: ",to.s);
hdr_subject(MSG(SUB_RETURNED_POST));
if (flagmime) {
hdr_mime(CTYPE_MULTIPART);
hdr_boundary(0);
hdr_ctype(CTYPE_TEXT);
hdr_transferenc();
}
copy(&qq,"text/top",flagcd);
copy(&qq,"text/mod-reject",flagcd);
flagcomment = 0;
flaginheader = 1;
if (!stralloc_copys(&text,"")) die_nomem();
if (!stralloc_ready(&text,1024)) die_nomem();
for (;;) { /* copy moderator's rejection comment */
if (getln(subfdin,&line,&match,'\n') == -1)
strerr_die2sys(111,FATAL,MSG(ERR_READ_INPUT));
if (!match) break;
if (flaginheader) {
if (case_startb(line.s,line.len,"Content-Transfer-Encoding:")) {
pos = 26;
while (line.s[pos] == ' ' || line.s[pos] == '\t') ++pos;
if (case_startb(line.s+pos,line.len-pos,"base64"))
encin = 'B';
else if (case_startb(line.s+pos,line.len-pos,"quoted-printable"))
encin = 'Q';
}
if (line.len == 1)
flaginheader = 0;
} else
if (!stralloc_cat(&text,&line)) die_nomem();
} /* got body */
if (encin) {
if (encin == 'B')
decodeB(text.s,text.len,&line);
else
decodeQ(text.s,text.len,&line);
if (!stralloc_copy(&text,&line)) die_nomem();
}
cp = text.s;
cpafter = text.s + text.len;
if (!stralloc_copys(&line,"\n>>>>> -------------------- >>>>>\n"))
die_nomem();
flaggoodfield = 0;
flagdone = 0;
while ((cpnext = cp + byte_chr(cp,cpafter-cp,'\n')) != cpafter) {
i = byte_chr(cp,cpnext-cp,'%');
if (i <= 5 && cpnext-cp-i >= 3) {
/* max 5 "quote characters" and space for %%% */
if (cp[i+1] == '%' && cp[i+2] == '%') {
if (!flaggoodfield) { /* Start tag */
if (!stralloc_copyb("ed,cp,i)) die_nomem(); /* quote chars*/
flaggoodfield = 1;
cp = cpnext + 1;
cpfirst = cp;
continue;
} else { /* end tag */
if (flagdone) /* 0 no comment lines, 1 comment line */
flagdone = 2; /* 2 at least 1 comment line & end tag */
break;
}
}
}
if (flaggoodfield) {
cplast = cpnext - 1;
if (*cplast == '\r') /* CRLF -> '\n' for base64 encoding */
*cplast = '\n';
else
++cplast;
/* NUL is now ok, so the test for it was removed */
flagdone = 1;
i = cplast - cp + 1;
if (quoted.len && quoted.len <= i &&
!str_diffn(cp,quoted.s,quoted.len)) { /* quote chars */
if (!stralloc_catb(&line,cp+quoted.len,i-quoted.len)) die_nomem();
} else
if (!stralloc_catb(&line,cp,i)) die_nomem(); /* no quote chars */
}
cp = cpnext + 1;
}
if (flagdone == 2) {
if (!stralloc_cats(&line,"<<<<< -------------------- <<<<<\n")) die_nomem();
code_qput(line.s,line.len);
}
if (flagcd == 'B') {
encodeB("",0,&line,2);
qmail_put(&qq,line.s,line.len);
}
if (flagmime) {
hdr_boundary(0);
hdr_ctype(CTYPE_MESSAGE);
}
qmail_puts(&qq,"\n");
if (seek_begin(fd) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_SEEK,fnmsg.s));
substdio_fdbuf(&sstext,read,fd,textbuf,sizeof(textbuf));
if (qmail_copy(&qq,&sstext,-1) != 0)
strerr_die2sys(111,FATAL,MSG1(ERR_READ,fnmsg.s));
close(fd);
if (flagmime)
hdr_boundary(1);
if (!stralloc_copy(&line,&outlocal)) die_nomem();
if (!stralloc_cats(&line,"-return-@")) die_nomem();
if (!stralloc_cat(&line,&outhost)) die_nomem();
if (!stralloc_0(&line)) die_nomem();
qmail_from(&qq,line.s);
if (to.len)
qmail_to(&qq,to.s);
if (!stralloc_copys(&fnnew,"mod/rejected/")) die_nomem();
if (!stralloc_cats(&fnnew,fnbase.s)) die_nomem();
if (!stralloc_0(&fnnew)) die_nomem();
/* this is strictly to track what happended to a message to give informative */
/* messages to the 2nd-nth moderator that acts on the same message. Since */
/* this isn't vital we ignore errors. Also, it is no big ideal if unlinking */
/* the old file fails. In the worst case it gets acted on again. If we issue */
/* a temp error the reject will be redone, which is slightly worse. */
if (*(err = qmail_close(&qq)) == '\0') {
fd = open_trunc(fnnew.s);
if (fd != -1)
close(fd);
unlink(fnmsg.s);
strnum[fmt_ulong(strnum,qmail_qp(&qq))] = 0;
strerr_die2x(0,"ezmlm-moderate: info: qp ",strnum);
} else
strerr_die4x(111,FATAL,MSG(ERR_TMP_QMAIL_QUEUE),": ",err + 1);
} else if (str_start(action,ACTION_ACCEPT)) {
fd = open_read(fnmsg.s);
if (fd == -1) {
if (errno !=error_noent)
strerr_die2sys(111,FATAL,MSG1(ERR_OPEN,fnmsg.s));
else /* shouldn't happen since we've got lock */
strerr_die3x(100,FATAL,fnmsg.s,MSG(ERR_MOD_TIMEOUT));
}
substdio_fdbuf(&sstext,read,fd,textbuf,sizeof(textbuf));
/* read "Return-Path:" line */
if (getln(&sstext,&line,&match,'\n') == -1 || !match)
strerr_die2sys(111,FATAL,MSG(ERR_READ_INPUT));
maketo(); /* extract SENDER to "to" */
env_put2("SENDER",to.s); /* set SENDER */
if (seek_begin(fd) == -1) /* rewind, since we read an entire buffer */
strerr_die2sys(111,FATAL,MSG1(ERR_SEEK,fnmsg.s));
if ((child = wrap_fork()) == 0) {
close(0);
dup(fd); /* make fnmsg.s stdin */
if (argc > opt + 1)
wrap_execvp((const char **)argv + opt);
else if (argc > opt)
wrap_execsh(argv[opt]);
else
wrap_execbin("/ezmlm-send", &sendopt, dir);
}
/* parent */
close(fd);
wrap_exitcode(child);
if (!stralloc_copys(&fnnew,"mod/accepted/")) die_nomem();
if (!stralloc_cats(&fnnew,fnbase.s)) die_nomem();
if (!stralloc_0(&fnnew)) die_nomem();
/* ignore errors */
fd = open_trunc(fnnew.s);
if (fd != -1)
close(fd);
unlink(fnmsg.s);
_exit(0);
}
}
void sendnotice(const char *d)
/* sends file pointed to by d to the address in the return-path of the */
/* message. */
{
unsigned int x,y;
const char *err;
if (qmail_open(&qq, (stralloc *) 0) == -1)
strerr_die2sys(111,FATAL,MSG(ERR_QMAIL_QUEUE));
fd = open_read(d);
if (fd == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_OPEN,d));
substdio_fdbuf(&sstext,read,fd,textbuf,sizeof(textbuf));
if (getln(&sstext,&line,&match,'\n') == -1) die_read();
if (!match) die_read();
if (!case_startb(line.s,line.len,"return-path:")) die_read();
x = 12 + byte_chr(line.s + 12,line.len-12,'<');
y = byte_rchr(line.s + x,line.len-x,'>');
if (x != line.len && x+y != line.len) {
if (!stralloc_copyb(&to,line.s+x+1, y-1)) die_nomem();
if (!stralloc_0(&to)) die_nomem();
} else
die_read();
hdr_add2s("Mailing-List: ",MSG(TXT_MAILING_LIST));
if (listid.len > 0)
hdr_add2("List-ID: ",listid.s,listid.len);
hdr_datemsgid(when+msgnum++);
hdr_from("-help");
hdr_subject(MSG(SUB_RETURNED_POST));
hdr_add2s("To: ",to.s);
if (flagmime) {
hdr_mime(CTYPE_MULTIPART);
hdr_boundary(0);
hdr_ctype(CTYPE_TEXT);
hdr_transferenc();
} else
qmail_puts(&qq,"\n\n");
copy(&qq,"text/top",flagcd);
copy(&qq,"text/mod-timeout",flagcd);
if (flagcd == 'B') {
encodeB("",0,&line,2);
qmail_put(&qq,line.s,line.len);
}
if (flagmime) {
hdr_boundary(0);
hdr_ctype(CTYPE_MESSAGE);
qmail_puts(&qq,"\n");
}
if (seek_begin(fd) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_SEEK,d));
substdio_fdbuf(&sstext,read,fd,textbuf,sizeof(textbuf));
if (qmail_copy(&qq,&sstext,-1) != 0) die_read();
close (fd);
if (flagmime)
hdr_boundary(1);
if (!stralloc_copy(&line,&outlocal)) die_nomem();
if (!stralloc_cats(&line,"-return-@")) die_nomem();
if (!stralloc_cat(&line,&outhost)) die_nomem();
if (!stralloc_0(&line)) die_nomem();
qmail_from(&qq,line.s); /* sender */
qmail_to(&qq,to.s);
if (*(err = qmail_close(&qq)) != '\0')
strerr_die4x(111,FATAL,MSG(ERR_TMP_QMAIL_QUEUE),": ", err + 1);
strnum[fmt_ulong(strnum,qmail_qp(&qq))] = 0;
strerr_warn2("ezmlm-clean: info: qp ",strnum,0);
}