void write_ulong(unsigned long num,unsigned long cum,unsigned long dat,
const char *fn,const char *fnn)
/* write num to "fnn" add ':' & cum if cum <>0, then move "fnn" to "fn" */
{
int fd;
fd = open_trunc(fnn);
if (fd == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_CREATE,fnn));
substdio_fdbuf(&ssnum,write,fd,numbuf,sizeof(numbuf));
if (substdio_put(&ssnum,strnum,fmt_ulong(strnum,num)) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,fnn));
if (substdio_puts(&ssnum,":") == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,fnn));
if (substdio_put(&ssnum,strnum,fmt_ulong(strnum,cum)) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,fnn));
if (dat) {
if (substdio_puts(&ssnum,":") == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,fnn));
if (substdio_put(&ssnum,strnum,fmt_ulong(strnum,dat)) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,fnn));
}
if (substdio_puts(&ssnum,"\n") == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,fnn));
if (substdio_flush(&ssnum) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_FLUSH,fnn));
if (fsync(fd) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_SYNC,fnn));
if (close(fd) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_CLOSE,fnn));
wrap_rename(fnn,fn);
}
void strerr_warn(const char *x1,
const char *x2,
const char *x3,
const char *x4,
const char *x5,
const char *x6,
const struct strerr *se)
{
strerr_sysinit();
if (x1) substdio_puts(subfderr,x1);
if (x2) substdio_puts(subfderr,x2);
if (x3) substdio_puts(subfderr,x3);
if (x4) substdio_puts(subfderr,x4);
if (x5) substdio_puts(subfderr,x5);
if (x6) substdio_puts(subfderr,x6);
while(se) {
if (se->x) substdio_puts(subfderr,se->x);
if (se->y) substdio_puts(subfderr,se->y);
if (se->z) substdio_puts(subfderr,se->z);
se = se->who;
}
substdio_puts(subfderr,"\n");
substdio_flush(subfderr);
}
static void flushit(int fd)
{
if (fd > 0)
if (substdio_flush(&ssarchive) == -1
|| fchmod(fd,MODE_ARCHIVE|0700) == -1
|| close(fd) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,fnaf.s));
}
void die_alias()
{
substdio_puts(subfderr,"qmail-pw2u: fatal: unable to find ");
substdio_puts(subfderr,auto_usera);
substdio_puts(subfderr," user\n");
substdio_flush(subfderr);
_exit(111);
}
int main()
{
host[0] = 0; /* sigh */
gethostname(host,sizeof(host));
host[sizeof(host) - 1] = 0;
substdio_puts(subfdoutsmall,host);
substdio_puts(subfdoutsmall,"\n");
substdio_flush(subfdoutsmall);
_exit(0);
}
void f_close(void)
{
if (substdio_flush(&ss) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_FLUSH,dirplus.s));
if (fsync(ss.fd) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_SYNC,dirplus.s));
if (close(ss.fd) == -1) /* NFS stupidity */
strerr_die2sys(111,FATAL,MSG1(ERR_CLOSE,dirplus.s));
keyaddtime();
}
int
call_flush(struct call *cc)
{
if (cc->flagerr || cc->flagabort) return -1;
if (substdio_flush(&cc->ssto) == -1) {
cc->flagerr = 1;
return -1;
}
return 0;
}
void close_proper(substdio *ss,const char *s,const char *sn)
/* flush,sync,close,move sn->s) */
{
if (substdio_flush(ss) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_FLUSH,s));
if (flagsync)
if (fsync(ss->fd) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_SYNC,s));
if (close(ss->fd) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_CLOSE,s));
wrap_rename(sn,s);
}
int substdio_bput(substdio *s,const char *buf,int len)
{
int n;
while (len > (n = s->n - s->p)) {
byte_copy(s->x + s->p,n,buf); s->p += n; buf += n; len -= n;
if (substdio_flush(s) == -1) return -1;
}
/* now len <= s->n - s->p */
byte_copy(s->x + s->p,len,buf);
s->p += len;
return 0;
}
int main(int argc,char *argv[])
{
const char* dir;
int fd;
int match;
unsigned long msgsize = 0L;
int opt;
while ((opt = getopt(argc,argv,"vV")) != opteof) {
switch(opt) {
case 'v':
case 'V':
strerr_die2x(0, "ezmlm-import version: ",auto_version);
default:
die_usage();
}
}
if (argc - optind != 2)
die_usage();
if ((fd = open_read(argv[optind+1])) == -1)
strerr_die4sys(111,FATAL,ERR_OPEN,argv[optind+1],": ");
substdio_fdbuf(&ssin,read,fd,inputbuf,sizeof inputbuf);
startup(dir = argv[optind]);
lockfile("lock");
getconf_ulong2(&msgnum,&cumsize,"num",0,dir);
fd = 0;
while (getln(&ssin,&line,&match,'\n') == 0 && match) {
if (line.len > 5
&& byte_diff(line.s,5,"From ") == 0) {
if (fd > 0) {
if (substdio_flush(&ssarchive) == -1
|| fchmod(fd,MODE_ARCHIVE|0700) == -1
|| close(fd) == -1)
strerr_die4sys(111,FATAL,ERR_WRITE,fnaf.s,": ");
fd = 0;
}
++msgnum;
cumsize += (msgsize + 128L) >> 8;
msgsize = 0L;
fd = openone(msgnum);
}
else if (fd > 0) {
substdio_put(&ssarchive,line.s,line.len);
msgsize += line.len;
}
}
void doanddie(char *user, unsigned int userlen /* including 0 byte */,
char *pass)
{
int child;
int wstat;
int pi[2];
close(3);
if (pipe(pi) == -1) die_pipe();
if (pi[0] != 3) die_pipe();
switch(child = fork()) {
case -1:
die_fork();
case 0:
close(pi[1]);
sig_pipedefault();
execvp(*childargs,childargs);
_exit(1);
}
close(pi[0]);
substdio_fdbuf(&ssup,subwrite,pi[1],upbuf,sizeof upbuf);
if (substdio_put(&ssup,user,userlen) == -1) die_write();
if (substdio_put(&ssup,pass,str_len(pass) + 1) == -1) die_write();
if (substdio_puts(&ssup,"<") == -1) die_write();
if (substdio_puts(&ssup,unique) == -1) die_write();
if (substdio_puts(&ssup,hostname) == -1) die_write();
if (substdio_put(&ssup,">",2) == -1) die_write();
if (substdio_flush(&ssup) == -1) die_write();
close(pi[1]);
byte_zero(pass,str_len(pass));
byte_zero(upbuf,sizeof upbuf);
if (wait_pid(&wstat,child) == -1) die();
if (wait_crashed(wstat)) die_childcrashed();
switch (wait_exitcode(wstat)) {
case 0: die();
case 1: die_1();
case 2: die_2();
case 25: die_25();
case 3: die_3();
case 4: die_4();
case 5: die_5();
case 6: die_6();
case 61: die_61();
case 62: die_62();
case 7: die_7();
case 8: die_nomem();
default: die_unknown();
}
die();
}
void
logend(unsigned long level, const char *fmt, ...)
{
va_list ap;
char ch;
va_start(ap, fmt);
if ( ! ( loglevel & level ) ) return;
va_output(&sslog, fmt, ap);
va_end(ap);
ch = 16;
if ( addLOG ) if ( substdio_put(&sslog, &ch, 1) ) return;
if ( substdio_flush(&sslog) == -1 ) return;
}
void store_from(stralloc *frl, /* from line */
const char *adr)
/* rewrites the from file removing all that is older than 1000000 secs */
/* and add the curent from line (frl). Forget it if there is none there.*/
/* NOTE: This is used only for subscribes to moderated lists! */
{
int fdin;
int fdout;
unsigned long linetime;
if (!flagstorefrom || !frl->len) return; /* nothing to store */
lock();
if ((fdout = open_trunc("fromn")) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_OPEN,"fromn"));
substdio_fdbuf(&ssfrom,write,fdout,frombuf,(int) sizeof(frombuf));
if ((fdin = open_read("from")) == -1) {
if (errno != error_noent)
strerr_die2sys(111,FATAL,MSG1(ERR_OPEN,"from"));
} else {
substdio_fdbuf(&sstext,read,fdin,textbuf,(int) sizeof(textbuf));
for (;;) {
if (getln(&sstext,&line,&match,'\n') == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_READ,"from"));
if (!match) break;
(void) scan_ulong(line.s,&linetime);
if (linetime + 1000000 > (unsigned long) when
&& linetime <= (unsigned long) when)
if (substdio_bput(&ssfrom,line.s,line.len))
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,"fromn"));
}
close(fdin);
} /* build new entry */
stralloc_copyb(&line,strnum,fmt_ulong(strnum,when));
stralloc_append(&line,' ');
stralloc_cats(&line,adr);
stralloc_0(&line);
stralloc_catb(&line,frl->s,frl->len);
stralloc_append(&line,'\n');
if (substdio_bput(&ssfrom,line.s,line.len) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,"fromn"));
if (substdio_flush(&ssfrom) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,"fromn"));
if (fsync(fdout) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_SYNC,"fromn"));
if (close(fdout) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_CLOSE,"fromn"));
wrap_rename("fromn","from");
unlock();
}
int main(int argc, char **argv)
{
char *name;
char *env;
char value[256];
int len;
name = argv[1];
if (!name) _exit(100);
env = argv[2];
if ((len = substdio_get(subfdin,value,sizeof value - 1)) <= 0)
_exit(100);
value[len] = 0;
value[str_chr(value,'\n')] = 0;
if (env) {
subputs("#include \"env.h\"\n"
"const char *");
subputs(name);
subputs("(void)\n"
"{\n"
" const char *env;\n"
" if ((env = env_get(\"");
subputs(env);
subputs("\")) == 0)\n"
" env = \"");
subputsbin(value);
subputs("\";\n"
" return env;\n"
"}\n");
}
else {
subputs("const char ");
subputs(name);
subputs("[] = \"");
subputsbin(value);
subputs("\";\n");
}
if (substdio_flush(subfdout) == -1) _exit(111);
return 0;
(void)argc;
}
int substdio_put(substdio *s,const char *buf,int len)
{
int n;
n = s->n;
if (len > n - s->p) {
if (substdio_flush(s) == -1) return -1;
/* now s->p == 0 */
if (n < SUBSTDIO_OUTSIZE) n = SUBSTDIO_OUTSIZE;
while (len > s->n) {
if (n > len) n = len;
if (allwrite(s->op,s->fd,buf,n) == -1) return -1;
buf += n;
len -= n;
}
}
/* now len <= s->n - s->p */
byte_copy(s->x + s->p,len,buf);
s->p += len;
return 0;
}
int main(int argc,char **argv)
{
const char *subdir;
unsigned long n;
int i;
char strnum[FMT_ULONG];
i = getconfopt(argc,argv,options,1,0);
initsub(flagsubdb);
subdir = argv[i];
if (flagnumber) {
n = putsubs(subdir,0L,52L,dummywrite);
if (substdio_put(subfdout,strnum,fmt_ulong(strnum,n)) == -1) die_write();
if (substdio_put(subfdout,"\n",1) == -1) die_write();
} else
(void) putsubs(subdir,0L,52L,subwrite);
if (substdio_flush(subfdout) == -1) die_write();
closesub();
_exit(0);
}
int main(int argc,char *argv[])
{
int fd;
int match;
unsigned long msgsize = 0L;
int opt;
opt = getconfopt(argc,argv,options,1,0);
if (argc - opt != 1)
die_usage();
if ((fd = open_read(argv[opt])) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_OPEN,argv[opt]));
substdio_fdbuf(&ssin,read,fd,inputbuf,sizeof inputbuf);
lockfile("lock");
getconf_ulong2(&msgnum,&cumsize,"num",0);
fd = 0;
while (getln(&ssin,&line,&match,'\n') == 0 && match) {
if (line.len > 5
&& byte_diff(line.s,5,"From ") == 0) {
if (fd > 0) {
if (substdio_flush(&ssarchive) == -1
|| fchmod(fd,MODE_ARCHIVE|0700) == -1
|| close(fd) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,fnaf.s));
fd = 0;
}
++msgnum;
cumsize += (msgsize + 128L) >> 8;
msgsize = 0L;
fd = openone(msgnum);
}
else if (fd > 0) {
substdio_put(&ssarchive,line.s,line.len);
msgsize += line.len;
}
}
int main()
{
int fd;
int i;
if (chdir(auto_qmail) == -1)
strerr_die4sys(111,FATAL,"unable to chdir to ",auto_qmail,": ");
if (chdir("queue/lock") == -1)
strerr_die4sys(111,FATAL,"unable to chdir to ",auto_qmail,"/queue/lock: ");
fd = open_write("tcpto");
if (fd == -1)
strerr_die4sys(111,FATAL,"unable to write ",auto_qmail,"/queue/lock/tcpto: ");
if (lock_ex(fd) == -1)
strerr_die4sys(111,FATAL,"unable to lock ",auto_qmail,"/queue/lock/tcpto: ");
substdio_fdbuf(&ss,write,fd,buf,sizeof buf);
for (i = 0;i < sizeof buf;++i) substdio_put(&ss,"",1);
if (substdio_flush(&ss) == -1)
strerr_die4sys(111,FATAL,"unable to clear ",auto_qmail,"/queue/lock/tcpto: ");
_exit(0);
}
void main(int argc,char **argv)
{
char *dir;
int fdlock;
char *sender;
int match;
int flaginheader;
int flagmodpost;
int flagremote;
const char *pmod;
const char *err;
int opt;
unsigned int i;
char szchar[2] = "-";
int child;
(void) umask(022);
sig_pipeignore();
if (!stralloc_copys(&sendopt,"-")) die_nomem();
while ((opt = getopt(argc,argv,"bBcCmMpPrRsSvVyY")) != opteof)
switch(opt) {
case 'b': flagbody = 1; break;
case 'B': flagbody = 0; break;
case 'm': flagmime = 1; break;
case 'M': flagmime = 0; break;
case 'p': flagpublic = 1; break; /* anyone can post (still moderated)*/
case 'P': flagpublic = 0; break; /* only moderators can post */
case 's': flagself = 1; break; /* modpost and DIR/mod diff fxns */
case 'S': flagself = 0; break; /* same fxn */
case 'y': flagconfirm = 1; break; /* force post confirmation */
case 'Y': flagconfirm = 0; break; /* disable post confirmation */
case 'c': /* ezmlm-send flags */
case 'C':
case 'r':
case 'R':
szchar[0] = (char) opt & 0xff;
if (!stralloc_append(&sendopt,szchar)) die_nomem();
break;
case 'v':
case 'V': strerr_die2x(0,"ezmlm-store version: ",auto_version);
default:
die_usage();
}
sender = env_get("SENDER");
if (sender) {
if (!*sender || str_equal(sender,"#@[]"))
strerr_die2x(100,FATAL,ERR_BOUNCE);
}
startup(dir = argv[optind]);
load_config(dir);
if (flagconfirm == -1)
flagconfirm = getconf_line(&confirmpost,"confirmpost",0,dir);
else
getconf_line(&confirmpost,"confirmpost",0,dir);
flagmodpost = getconf_line(&moderators,"modpost",0,dir);
flagremote = getconf_line(&line,"remote",0,dir);
if (!flagmodpost && !flagconfirm) { /* not msg-mod. Pipe to ezmlm-send */
if ((child = wrap_fork()) == 0)
wrap_execbin("/ezmlm-send", &sendopt, dir);
/* parent */
wrap_exitcode(child);
}
if (!moderators.len || !(moderators.s[0] == '/')) {
if (!stralloc_copys(&moderators,dir)) die_nomem();
if (!stralloc_cats(&moderators,"/mod")) die_nomem();
}
if (!stralloc_0(&moderators)) die_nomem();
if (sender) {
pmod = issub(moderators.s,0,sender);
closesub();
/* sender = moderator? */
} else
pmod = 0;
if (!pmod && !flagpublic)
strerr_die2x(100,FATAL,ERR_NO_POST);
fdlock = lockfile("mod/lock");
if (!stralloc_copys(&mydtline, flagconfirm
? "Delivered-To: confirm to "
: "Delivered-To: moderator for ")) die_nomem();
if (!stralloc_catb(&mydtline,outlocal.s,outlocal.len)) die_nomem();
if (!stralloc_append(&mydtline,"@")) die_nomem();
if (!stralloc_catb(&mydtline,outhost.s,outhost.len)) die_nomem();
if (!stralloc_cats(&mydtline,"\n")) die_nomem();
if (!stralloc_copys(&returnpath,"Return-Path: <")) die_nomem();
if (sender) {
if (!stralloc_cats(&returnpath,sender)) die_nomem();
for (i = 14; i < returnpath.len;++i)
if (returnpath.s[i] == '\n' || !returnpath.s[i] )
returnpath.s[i] = '_';
/* NUL and '\n' are bad, but we don't quote since this is */
/* only for ezmlm-moderate, NOT for SMTP */
}
if (!stralloc_cats(&returnpath,">\n")) die_nomem();
pid = getpid(); /* unique file name */
for (i = 0;;++i) /* got lock - nobody else can add files */
{
when = now(); /* when is also used later for date! */
if (!stralloc_copys(&fnmsg, flagconfirm?"mod/unconfirmed/":"mod/pending/")) die_nomem();
if (!stralloc_copyb(&fnbase,strnum,fmt_ulong(strnum,when))) die_nomem();
if (!stralloc_append(&fnbase,".")) die_nomem();
if (!stralloc_catb(&fnbase,strnum,fmt_ulong(strnum,pid))) die_nomem();
if (!stralloc_cat(&fnmsg,&fnbase)) die_nomem();
if (!stralloc_0(&fnmsg)) die_nomem();
if (stat(fnmsg.s,&st) == -1) if (errno == error_noent) break;
/* really should never get to this point */
if (i == 2)
strerr_die2x(111,FATAL,ERR_UNIQUE);
sleep(2);
}
if (!stralloc_copys(&action,"-")) die_nomem();
if (!stralloc_cats(&action,flagconfirm?ACTION_DISCARD:ACTION_REJECT)) die_nomem();
if (!stralloc_cat(&action,&fnbase)) die_nomem();
if (!stralloc_0(&action)) die_nomem();
makeacthash(&action);
if (!quote("ed,&outlocal)) die_nomem();
if (!stralloc_copy(&reject,"ed)) die_nomem();
if (!stralloc_cat(&reject,&action)) die_nomem();
if (!stralloc_0(&reject)) die_nomem();
if (!stralloc_copys(&action,"-")) die_nomem();
if (!stralloc_cats(&action,flagconfirm?ACTION_CONFIRM:ACTION_ACCEPT)) die_nomem();
if (!stralloc_cat(&action,&fnbase)) die_nomem();
if (!stralloc_0(&action)) die_nomem();
makeacthash(&action);
if (!stralloc_copy(&accept,"ed)) die_nomem();
if (!stralloc_cat(&accept,&action)) die_nomem();
if (!stralloc_0(&accept)) die_nomem();
set_cptarget(accept.s); /* for copy () */
set_cpconfirm(reject.s,quoted.len);
fdmsg = open_trunc(fnmsg.s);
if (fdmsg == -1)
strerr_die6sys(111,FATAL,ERR_WRITE,dir,"/",fnmsg.s,": ");
substdio_fdbuf(&ssmsg,write,fdmsg,msgbuf,sizeof(msgbuf));
if (qmail_open(&qq, (stralloc *) 0) == -1) /* Open mailer */
strerr_die2sys(111,FATAL,ERR_QMAIL_QUEUE);
hdr_add2("Mailing-List: ",mailinglist.s,mailinglist.len);
if (listid.len > 0)
hdr_add2("List-ID: ",listid.s,listid.len);
hdr_datemsgid(when);
if (flagconfirm)
hdr_from("-owner");
else
hdr_add2s("From: ",reject.s);
hdr_add2s("Reply-To: ",accept.s);
if (!flagconfirm && !pmod && flagremote) { /* if remote admin add -allow- address */
qmail_puts(&qq,"Cc: "); /* for ezmlm-gate users */
strnum[fmt_ulong(strnum,(unsigned long) when)] = 0;
cookie(hash,key.s,key.len-FLD_ALLOW,strnum,sender,"t");
if (!stralloc_copy(&line,&outlocal)) die_nomem();
if (!stralloc_cats(&line,"-allow-tc.")) die_nomem();
if (!stralloc_cats(&line,strnum)) die_nomem();
if (!stralloc_append(&line,".")) die_nomem();
if (!stralloc_catb(&line,hash,COOKIE)) die_nomem();
if (!stralloc_append(&line,"-")) die_nomem();
i = str_rchr(sender,'@');
if (!stralloc_catb(&line,sender,i)) die_nomem();
if (sender[i]) {
if (!stralloc_append(&line,"=")) die_nomem();
if (!stralloc_cats(&line,sender + i + 1)) die_nomem();
}
qmail_put(&qq,line.s,line.len);
qmail_puts(&qq,"@");
qmail_put(&qq,outhost.s,outhost.len);
qmail_puts(&qq,"\n");
}
qmail_puts(&qq,"To: <");
if (flagconfirm) {
if (sender)
qmail_puts(&qq, sender);
} else {
if (!quote("ed,&outlocal))
die_nomem();
qmail_put(&qq,quoted.s,quoted.len);
qmail_puts(&qq,"-moderators@");
qmail_put(&qq,outhost.s,outhost.len);
}
qmail_puts(&qq,">\n");
/* FIXME: Drop the custom subject hack and use hdr_listsubject1 */
if (!stralloc_copys(&subject,"Subject: ")) die_nomem();
if (flagconfirm) {
if (confirmpost.len) {
if (!stralloc_cat(&subject,&confirmpost)) die_nomem();
if (!stralloc_cats(&subject," ")) die_nomem();
} else {
if (!stralloc_cats(&subject,TXT_CONFIRM_POST)) die_nomem();
}
} else {
if (!stralloc_cats(&subject,TXT_MODERATE)) die_nomem();
}
if (!quote("ed,&outlocal)) die_nomem();
if (!stralloc_cat(&subject,"ed)) die_nomem();
if (!stralloc_append(&subject,"@")) die_nomem();
if (!stralloc_cat(&subject,&outhost)) die_nomem();
if (flagmime) {
hdr_mime(CTYPE_MULTIPART);
qmail_put(&qq,subject.s,subject.len);
hdr_boundary(0);
hdr_ctype(CTYPE_TEXT);
hdr_transferenc();
} else {
qmail_put(&qq,subject.s,subject.len);
qmail_puts(&qq,"\n\n");
}
copy(&qq,flagconfirm?"text/post-confirm":"text/mod-request",flagcd);
if (flagcd == 'B') {
encodeB("",0,&line,2);
qmail_put(&qq,line.s,line.len);
}
if (substdio_put(&ssmsg,returnpath.s,returnpath.len) == -1) die_msg();
if (substdio_put(&ssmsg,mydtline.s,mydtline.len) == -1) die_msg();
substdio_fdbuf(&ssin,read,0,inbuf,sizeof(inbuf));
if (flagmime) {
hdr_boundary(0);
hdr_ctype(CTYPE_MESSAGE);
qmail_puts(&qq, "\n");
}
qmail_put(&qq,returnpath.s,returnpath.len);
qmail_put(&qq,mydtline.s,mydtline.len);
flaginheader = 1;
for (;;) {
if (getln(&ssin,&line,&match,'\n') == -1)
strerr_die2sys(111,FATAL,ERR_READ_INPUT);
if (!match) break;
if (line.len == 1) flaginheader = 0;
if (flaginheader) {
if ((line.len == mydtline.len) &&
!byte_diff(line.s,line.len,mydtline.s)) {
close(fdmsg); /* be nice - clean up */
unlink(fnmsg.s);
strerr_die2x(100,FATAL,ERR_LOOPING);
}
if (case_startb(line.s,line.len,"mailing-list:")) {
close(fdmsg); /* be nice - clean up */
unlink(fnmsg.s);
strerr_die2x(100,FATAL,ERR_MAILING_LIST);
}
}
if (flagbody || flaginheader) /* skip body if !flagbody */
qmail_put(&qq,line.s,line.len);
if (substdio_put(&ssmsg,line.s,line.len) == -1) die_msg();
}
if (flagmime)
hdr_boundary(1);
/* close archive before qmail. Loss of qmail will result in re-run, and */
/* worst case this results in a duplicate msg sitting orphaned until it's */
/* cleaned out. */
if (substdio_flush(&ssmsg) == -1) die_msg();
if (fsync(fdmsg) == -1) die_msg();
if (fchmod(fdmsg,MODE_MOD_MSG | 0700) == -1) die_msg();
if (close(fdmsg) == -1) die_msg(); /* NFS stupidity */
close(fdlock);
if (flagconfirm) {
qmail_from(&qq,reject.s); /* envelope sender */
} else {
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); /* envelope sender */
}
if (flagconfirm) /* to sender */
qmail_to(&qq,sender);
else if (pmod) /* to moderator only */
qmail_to(&qq,pmod);
else {
if (flagself) { /* to all moderators */
if (!stralloc_copys(&moderators,dir)) die_nomem();
if (!stralloc_cats(&moderators,"/mod")) die_nomem();
if (!stralloc_0(&moderators)) die_nomem();
}
putsubs(moderators.s,0,0,52,subto,1);
}
if (*(err = qmail_close(&qq)) == '\0') {
strnum[fmt_ulong(strnum,qmail_qp(&qq))] = 0;
strerr_die2x(0,"ezmlm-store: info: qp ",strnum);
} else
strerr_die3x(111,FATAL,ERR_TMP_QMAIL_QUEUE,err+1);
}
int main(int argc,char **argv)
{
int child;
const char *sendargs[4];
stralloc addr = {0};
unsigned int pos = 0,pos2,poslocal,len;
const char *cp;
unsigned long hh = 4L; /* default time 04:12 */
unsigned long mm = 12L;
const char *dow = "*"; /* day of week */
const char *qmail_inject = "/bin/qmail-inject ";
char strnum[FMT_ULONG];
unsigned long uid,euid = 0;
stralloc rp = {0};
stralloc user = {0};
stralloc euser = {0};
stralloc dir = {0};
stralloc listaddr = {0};
stralloc line = {0};
struct passwd *ppasswd;
int match;
int hostmatch;
int localmatch;
unsigned long dh,t;
int founduser = 0;
int listmatch = 0;
int flagdigit = 0;
int flagours;
int foundlocal = 0;
int foundmatch = 0;
unsigned int nolists = 0;
unsigned long maxlists;
unsigned int lenhost,lenlocal;
int fdin,fdout = -1;
char *local = (char *) 0; /* list = local@host */
const char *host = (char *) 0;
char *code = (char *) 0; /* digest code */
char inbuf[512];
substdio ssin;
char outbuf[512];
substdio ssout;
(void) umask(077);
sig_pipeignore();
optind = getconfopt(argc,argv,options,0,0);
if (flagt != 0) {
pos = scan_ulong(flagt,&hh);
if (flagt[pos++] != ':') die_usage();
(void) scan_ulong(flagt + pos,&mm);
}
if (flagw != 0) {
dow = flagw;
cp = flagw - 1;
while (*(++cp)) {
if (*cp >= '0' && *cp <= '7') {
if (flagdigit) die_dow();
flagdigit = 1;
} else if (*cp == ',') {
if (!flagdigit) die_dow();
flagdigit = 0;
} else
die_dow();
}
}
if (flaglist + flagdelete + flagconfig > 1)
strerr_die2x(100,FATAL,MSG(ERR_EXCLUSIVE));
uid = getuid();
if (uid && !(euid = geteuid()))
strerr_die2x(100,FATAL,MSG(ERR_SUID));
if (!(ppasswd = getpwuid(uid)))
strerr_die2x(100,FATAL,MSG(ERR_UID));
if (!stralloc_copys(&user,ppasswd->pw_name)) die_nomem();
if (!stralloc_0(&user)) die_nomem();
if (!(ppasswd = getpwuid(euid)))
strerr_die2x(100,FATAL,MSG(ERR_EUID));
if (!stralloc_copys(&dir,ppasswd->pw_dir)) die_nomem();
if (!stralloc_0(&dir)) die_nomem();
if (!stralloc_copys(&euser,ppasswd->pw_name)) die_nomem();
if (!stralloc_0(&euser)) die_nomem();
wrap_chdir(dir.s);
local = argv[optind++]; /* list address, optional for -c & -l */
if (!local) {
if (!flagconfig && !flaglist)
die_usage();
lenlocal = 0;
lenhost = 0;
} else {
if (!stralloc_copys(&listaddr,local)) die_nomem();
if (!isclean(local,1))
die_argument();
pos = str_chr(local,'@');
lenlocal = pos;
local[pos] = '\0';
host = local + pos + 1;
lenhost = str_len(host);
code = argv[optind];
if (!code) { /* ignored for -l, -c, and -d */
if (flagdelete || flaglist || flagconfig)
/* get away with not putting code for delete */
code = (char*)"a"; /* a hack - so what! */
else
die_usage();
} else
if (!isclean(code,0))
die_argument();
}
if ((fdin = open_read(TXT_EZCRONRC)) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_OPEN,TXT_EZCRONRC));
/* first line is special */
substdio_fdbuf(&ssin,read,fdin,inbuf,sizeof(inbuf));
if (getln(&ssin,&line,&match,'\n') == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_READ,TXT_EZCRONRC));
if (!match)
strerr_die2sys(111,FATAL,MSG1(ERR_READ,TXT_EZCRONRC));
/* (since we have match line.len has to be >= 1) */
line.s[line.len - 1] = '\0';
if (!isclean(line.s,0)) /* host for bounces */
strerr_die2x(100,FATAL,MSG1(ERR_CFHOST,TXT_EZCRONRC));
if (!stralloc_copys(&rp,line.s)) die_nomem();
match = 1;
for(;;) {
if (!match) break; /* to allow last line without '\n' */
if (getln(&ssin,&line,&match,'\n') == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_READ,TXT_EZCRONRC));
if (!line.len)
break;
line.s[line.len-1] = '\0';
if (!case_startb(line.s,line.len,user.s))
continue;
pos = user.len - 1;
if (pos >= line.len || line.s[pos] != ':')
continue;
founduser = 1; /* got user line */
break;
}
close(fdin);
if (!founduser)
strerr_die2x(100,FATAL,MSG(ERR_BADUSER));
if (flagconfig) {
line.s[line.len-1] = '\n'; /* not very elegant ;-) */
substdio_fdbuf(&ssout,write,1,outbuf,sizeof(outbuf));
if (substdio_put(&ssout,line.s,line.len) == -1)
strerr_die2sys(111,FATAL,MSG(ERR_WRITE_STDOUT));
if (substdio_flush(&ssout) == -1)
strerr_die2sys(111,FATAL,MSG(ERR_WRITE_STDOUT));
_exit(0);
}
++pos; /* points to first ':' */
len = str_chr(line.s+pos,':'); /* second ':' */
if (!line.s[pos + len])
die_syntax(&line);
if (!local) { /* only -d and std left */
localmatch = 1;
hostmatch = 1;
} else {
hostmatch = 0;
if (len <= str_len(local))
if (!str_diffn(line.s+pos,local,len))
localmatch = 1;
}
pos += len + 1;
len = str_chr(line.s + pos,':'); /* third */
if (!line.s[pos + len])
die_syntax(&line);
if (local) { /* check host */
if (len == 0) /* empty host => any host */
hostmatch = 1;
else
if (len == str_len(host))
if (!case_diffb(line.s+pos,len,host))
hostmatch = 1;
}
pos += len + 1;
pos += scan_ulong(line.s+pos,&maxlists);
if (line.s[pos]) { /* check additional lists */
if (line.s[pos] != ':')
die_syntax(&line);
if (line.s[pos+1+str_chr(line.s+pos+1,':')])
die_syntax(&line); /* reminder lists are not separated by ':' */
/* otherwise a ':' or arg miscount will die */
/* silently */
if (local) {
while (++pos < line.len) {
len = str_chr(line.s + pos,'@');
if (len == lenlocal && !str_diffn(line.s + pos,local,len)) {
pos += len;
if (!line.s[pos]) break;
pos++;
len = str_chr(line.s+pos,',');
if (len == lenhost && !case_diffb(line.s+pos,len,host)) {
listmatch = 1;
break;
}
}
pos += len;
}
}
}
if (!listmatch) {
if (!hostmatch)
strerr_die2x(100,FATAL,MSG(ERR_BADHOST));
if (!localmatch)
strerr_die2x(100,FATAL,MSG(ERR_BADLOCAL));
}
/* assemble correct line */
if (!flaglist) {
if (!stralloc_copyb(&addr,strnum,fmt_ulong(strnum,mm))) die_nomem();
if (!stralloc_cats(&addr," ")) die_nomem();
dh = 0L;
if (deltah <= 3L) dh = deltah;
else if (deltah <= 6L) dh = 6L;
else if (deltah <= 12L) dh = 12L;
else if (deltah <= 24L) dh = 24L;
else if (deltah <= 48L) {
if (dow[0] == '*') dow = "1,3,5";
} else if (deltah <= 72L) {
if (dow[0] == '*') dow = "1,4";
} else
if (dow[0] == '*') dow = "1";
if (!dh) {
if (!stralloc_cats(&addr,"*")) die_nomem();
} else {
if (!stralloc_catb(&addr,strnum,fmt_ulong(strnum,hh))) die_nomem();
for (t = hh + dh; t < hh + 24L; t+=dh) {
if (!stralloc_cats(&addr,",")) die_nomem();
if (!stralloc_catb(&addr,strnum,fmt_ulong(strnum,t % 24L))) die_nomem();
}
}
if (!stralloc_cats(&addr," * * ")) die_nomem();
if (!stralloc_cats(&addr,dow)) die_nomem();
if (!stralloc_cats(&addr," ")) die_nomem();
if (!stralloc_cats(&addr,auto_qmail)) die_nomem();
if (!stralloc_cats(&addr,qmail_inject)) die_nomem();
if (!stralloc_cats(&addr,local)) die_nomem();
if (!stralloc_cats(&addr,"-dig-")) die_nomem();
if (!stralloc_cats(&addr,code)) die_nomem();
if (!stralloc_cats(&addr,"@")) die_nomem();
if (!stralloc_cats(&addr,host)) die_nomem();
/* feed 'Return-Path: <user@host>' to qmail-inject */
if (!stralloc_cats(&addr,"%Return-path: <")) die_nomem();
if (!stralloc_cats(&addr,user.s)) die_nomem();
if (!stralloc_cats(&addr,"@")) die_nomem();
if (!stralloc_cat(&addr,&rp)) die_nomem();
if (!stralloc_cats(&addr,">\n")) die_nomem();
}
if (!stralloc_0(&addr)) die_nomem();
if (!flaglist) {
/* now to rewrite crontab we need to lock */
lockfile("crontabl");
} /* if !flaglist */
if ((fdin = open_read("crontab")) == -1) {
if (errno != error_noent)
strerr_die2sys(111,FATAL,MSG1(ERR_READ,"crontab"));
} else
substdio_fdbuf(&ssin,read,fdin,inbuf,sizeof(inbuf));
if (flaglist)
substdio_fdbuf(&ssout,write,1,outbuf,sizeof(outbuf));
else {
if ((fdout = open_trunc("crontabn")) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,"crontabn"));
substdio_fdbuf(&ssout,write,fdout,outbuf,sizeof(outbuf));
}
line.len = 0;
if (fdin != -1) {
for (;;) {
if (!flaglist && line.len) {
line.s[line.len-1] = '\n';
if (substdio_put(&ssout,line.s,line.len) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,"crontabn"));
}
if (getln(&ssin,&line,&match,'\n') == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_READ,"crontab"));
if (!match)
break;
flagours = 0; /* assume entry is not ours */
foundlocal = 0;
line.s[line.len - 1] = '\0'; /* match so at least 1 char */
pos = 0;
while (line.s[pos] == ' ' || line.s[pos] == '\t') ++pos;
if (line.s[pos] == '#')
continue; /* cron comment */
pos = str_chr(line.s,'/');
if (!str_start(line.s+pos,auto_qmail)) continue;
pos += str_len(auto_qmail);
if (!str_start(line.s+pos,qmail_inject)) continue;
pos += str_len(qmail_inject);
poslocal = pos;
pos = byte_rchr(line.s,line.len,'<'); /* should be Return-Path: < */
if (pos == line.len)
continue; /* not ezmlm-cron line */
pos++;
len = str_chr(line.s+pos,'@');
if (len == user.len - 1 && !str_diffn(line.s+pos,user.s,len)) {
flagours = 1;
++nolists; /* belongs to this user */
}
if (!local) {
foundlocal = 1;
} else {
pos = poslocal + str_chr(line.s+poslocal,'@');
if (pos + lenhost +1 >= line.len) continue;
if (case_diffb(line.s+pos+1,lenhost,host)) continue;
if (line.s[pos+lenhost+1] != '%') continue;
/* check local */
if (poslocal + lenlocal + 5 >= line.len) continue;
if (!str_start(line.s+poslocal,local)) continue;
pos2 = poslocal+lenlocal;
if (!str_start(line.s+pos2,"-dig-")) continue;
foundlocal = 1;
}
if (foundlocal) {
foundmatch = 1;
if (flaglist && (local || flagours)) {
if (substdio_put(&ssout,line.s,line.len) == -1)
strerr_die2sys(111,FATAL,MSG(ERR_WRITE_STDOUT));
if (substdio_put(&ssout,"\n",1) == -1)
strerr_die2sys(111,FATAL,MSG(ERR_WRITE_STDOUT));
}
line.len = 0; /* same - kill line */
if (flagours)
--nolists;
}
}
close(fdin);
}
if (flaglist) {
if (substdio_flush(&ssout) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_FLUSH,"stdout"));
if (foundmatch) /* means we had a match */
_exit(0);
else
strerr_die2x(100,FATAL,MSG(ERR_NO_MATCH));
}
/* only -d and regular use left */
if (nolists >= maxlists && !flagdelete)
strerr_die2x(100,FATAL,MSG(ERR_LISTNO));
if (!flagdelete)
if (substdio_put(&ssout,addr.s,addr.len-1) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_WRITE,"crontabn"));
if (flagdelete && !foundlocal)
strerr_die2x(111,FATAL,MSG(ERR_NO_MATCH));
if (substdio_flush(&ssout) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_FLUSH,"crontabn"));
if (fsync(fdout) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_SYNC,"crontabn++"));
if (close(fdout) == -1)
strerr_die2sys(111,FATAL,MSG1(ERR_CLOSE,"crontabn"));
wrap_rename("crontabn","crontab");
sendargs[0] = "sh";
sendargs[1] = "-c";
if (!stralloc_copys(&line,auto_cron)) die_nomem();
if (!stralloc_cats(&line,"/crontab '")) die_nomem();
if (!stralloc_cats(&line,dir.s)) die_nomem();
if (!stralloc_cats(&line,"/crontab'")) die_nomem();
if (!stralloc_0(&line)) die_nomem();
sendargs[2] = line.s;
sendargs[3] = 0;
if ((child = wrap_fork()) == 0) {
if (setreuid(euid,euid) == -1)
strerr_die2sys(100,FATAL,MSG(ERR_SETUID));
wrap_execvp(sendargs);
}
/* parent */
switch (wrap_waitpid(child)) {
case 0:
_exit(0);
default:
strerr_die2x(111,FATAL,MSG(ERR_CRONTAB));
}
}
void flush(void)
{
substdio_flush(&ssout);
}
int main(int argc,char **argv)
{
char strnum[FMT_ULONG];
char *action;
char *dtline;
char *nhost;
const char *err;
unsigned int i;
int match;
int opt;
sig_pipeignore();
opt = getconfopt(argc,argv,options,1,0);
if (!(split = argv[opt]))
split = "split";
if (flagdo) {
sender = get_sender();
if (!sender) die_sender();
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));
action = env_get("DEFAULT");
if (!action) strerr_die2x(100,FATAL,MSG(ERR_NODEFAULT));
if (!stralloc_copys(&target,sender)) die_nomem();
if (action[0]) {
i = str_chr(action,'-');
if (action[i]) {
action[i] = '\0';
if (!stralloc_copys(&target,action + i + 1)) die_nomem();
i = byte_rchr(target.s,target.len,'=');
if (i < target.len)
target.s[i] = '@';
}
}
if (!stralloc_0(&target)) die_nomem();
if (case_diffs(action,ACTION_SUBSCRIBE) &&
case_diffs(action,ALT_SUBSCRIBE) &&
case_diffs(action,ACTION_UNSUBSCRIBE) &&
case_diffs(action,ALT_UNSUBSCRIBE))
_exit(0); /* not for us */
if (findname()) {
/* new sender */
if (!stralloc_copy(&from,&outlocal)) die_nomem();
if (!stralloc_cats(&from,"-return-@")) die_nomem();
if (!stralloc_cat(&from,&outhost)) die_nomem();
if (!stralloc_0(&from)) die_nomem();
nhost = name.s + str_rchr(name.s,'@'); /* name must have '@'*/
*(nhost++) = '\0';
if (!stralloc_copys(&to,name.s)) die_nomem(); /* local */
if (!stralloc_append(&to,'-')) die_nomem(); /* - */
if (!stralloc_cats(&to,action)) die_nomem(); /* subscribe */
if (!stralloc_append(&to,'-')) die_nomem(); /* - */
if (target.s[i = str_rchr(target.s,'@')])
target.s[i] = '=';
if (!stralloc_cats(&to,target.s)) die_nomem(); /* target */
if (!stralloc_append(&to,'@')) die_nomem(); /* - */
if (!stralloc_cats(&to,nhost)) die_nomem(); /* host */
if (!stralloc_0(&to)) die_nomem();
dtline = env_get("DTLINE");
if (!dtline) strerr_die2x(100,FATAL,MSG(ERR_NODTLINE));
if (qmail_open(&qq) == -1)
strerr_die2sys(111,FATAL,MSG(ERR_QMAIL_QUEUE));
qmail_puts(&qq,dtline); /* delivered-to */
if (qmail_copy(&qq,subfdin,0) != 0)
strerr_die2sys(111,FATAL,MSG(ERR_READ_INPUT));
qmail_from(&qq,from.s);
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_die3x(99,INFO,"qp ",strnum);
}
_exit(0);
} else {
for (;;) {
if (getln(subfdin,&line,&match,'\n') == -1)
strerr_die2sys(111,FATAL,MSG(ERR_READ_INPUT));
if (!match) break;
if (line.len == 1) continue; /* ignore blank lines */
if (line.s[0] == '#') continue; /* ignore comments */
if (!stralloc_copy(&target,&line)) die_nomem();
target.s[target.len - 1] = '\0';
(void) findname();
if (!stralloc_cats(&name,": ")) die_nomem();
if (!stralloc_cats(&name,target.s)) die_nomem();
if (!stralloc_append(&name,'\n')) die_nomem();
if (substdio_put(subfdout,name.s,name.len) == -1)
strerr_die2sys(111,FATAL,MSG(ERR_WRITE_STDOUT));
}
if (substdio_flush(subfdout) == -1)
strerr_die2sys(111,FATAL,MSG(ERR_FLUSH_STDOUT));
_exit(0);
}
(void)argc;
}
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 */
}
void main(int argc,char **argv)
{
DIR *bouncedir, *bsdir, *hdir;
direntry *d, *ds;
unsigned long bouncedate;
unsigned long bouncetimeout = BOUNCE_TIMEOUT;
unsigned long lockout = 0L;
unsigned long ld;
unsigned long ddir,dfile;
int fdlock,fd;
int opt;
char ch;
(void) umask(022);
sig_pipeignore();
when = (unsigned long) now();
while ((opt = getopt(argc,argv,"dDl:t:vV")) != opteof)
switch(opt) {
case 'd': flagdig = 1; break;
case 'D': flagdig = 0; break;
case 'l':
if (optarg) { /* lockout in seconds */
(void) scan_ulong(optarg,&lockout);
}
break;
case 't':
if (optarg) { /* bouncetimeout in days */
(void) scan_ulong(optarg,&bouncetimeout);
bouncetimeout *= 3600L * 24L;
}
break;
case 'v':
case 'V': strerr_die2x(0, "ezmlm-warn version: ",auto_version);
default:
die_usage();
}
startup(dir = argv[optind]);
load_config(dir);
getconf_ulong(©lines,"copylines",0,dir);
if (flagdig) {
if (!stralloc_copys(&digdir,dir)) die_nomem();
if (!stralloc_cats(&digdir,"/digest")) die_nomem();
if (!stralloc_0(&digdir)) die_nomem();
workdir = digdir.s;
} else
workdir = dir;
if (!stralloc_copys(&fnlastd,workdir)) die_nomem();
if (!stralloc_cats(&fnlastd,"/bounce/lastd")) die_nomem();
if (!stralloc_0(&fnlastd)) die_nomem();
if (slurp(fnlastd.s,&lastd,16) == -1) /* last time d was scanned */
strerr_die4sys(111,FATAL,ERR_READ,fnlastd.s,": ");
if (!stralloc_0(&lastd)) die_nomem();
(void) scan_ulong(lastd.s,&ld);
if (!lockout)
lockout = bouncetimeout / 50; /* 5.6 h for default timeout */
if (ld + lockout > when && ld < when)
_exit(0); /* exit silently. Second check is to prevent lockup */
/* if lastd gets corrupted */
if (!stralloc_copy(&fnlasth,&fnlastd)) die_nomem();
fnlasth.s[fnlasth.len - 2] = 'h'; /* bad, but feels good ... */
if (flagdig)
if (!stralloc_cats(&outlocal,"-digest")) die_nomem();
ddir = when / 10000;
dfile = when - 10000 * ddir;
if (!stralloc_copys(&line,workdir)) die_nomem();
if (!stralloc_cats(&line,"/lockbounce")) die_nomem();
if (!stralloc_0(&line)) die_nomem();
fdlock = lockfile(line.s);
if (!stralloc_copys(&line,workdir)) die_nomem();
if (!stralloc_cats(&line,"/bounce/d")) die_nomem();
if (!stralloc_0(&line)) die_nomem();
bouncedir = opendir(line.s);
if (!bouncedir) {
if (errno != error_noent)
strerr_die4sys(111,FATAL,ERR_OPEN,line.s,": ");
else
_exit(0); /* no bouncedir - no bounces! */
}
while ((d = readdir(bouncedir))) { /* dxxx/ */
if (str_equal(d->d_name,".")) continue;
if (str_equal(d->d_name,"..")) continue;
scan_ulong(d->d_name,&bouncedate);
/* since we do entire dir, we do files that are not old enough. */
/* to not do this and accept a delay of 10000s (2.8h) of the oldest */
/* bounce we add to bouncedate. We don't if bouncetimeout=0 so that */
/* that setting still processes _all_ bounces. */
if (bouncetimeout) ++bouncedate;
if (when >= bouncedate * 10000 + bouncetimeout) {
if (!stralloc_copys(&bdname,workdir)) die_nomem();
if (!stralloc_cats(&bdname,"/bounce/d/")) die_nomem();
if (!stralloc_cats(&bdname,d->d_name)) die_nomem();
if (!stralloc_0(&bdname)) die_nomem();
bsdir = opendir(bdname.s);
if (!bsdir) {
if (errno != error_notdir)
strerr_die4sys(111,FATAL,ERR_OPEN,bdname.s,":y ");
else { /* leftover nnnnn_dmmmmm file */
if (unlink(bdname.s) == -1)
strerr_die4sys(111,FATAL,ERR_DELETE,bdname.s,": ");
continue;
}
}
while ((ds = readdir(bsdir))) { /* dxxxx/yyyy */
if (str_equal(ds->d_name,".")) continue;
if (str_equal(ds->d_name,"..")) continue;
if (!stralloc_copy(&fn,&bdname)) die_nomem(); /* '\0' at end */
fn.s[fn.len - 1] = '/';
if (!stralloc_cats(&fn,ds->d_name)) die_nomem();
if (!stralloc_0(&fn)) die_nomem();
if ((ds->d_name[0] == 'd') || (ds->d_name[0] == 'w'))
doit(ds->d_name[0] == 'w');
else /* other stuff is junk */
if (unlink(fn.s) == -1)
strerr_die4sys(111,FATAL,ERR_DELETE,fn.s,": ");
}
closedir(bsdir);
if (rmdir(bdname.s) == -1) /* the directory itself */
if (errno != error_noent)
strerr_die4sys(111,FATAL,ERR_DELETE,bdname.s,": ");
}
}
closedir(bouncedir);
if (!stralloc_copy(&line,&fnlastd)) die_nomem();
line.s[line.len - 2] = 'D';
fd = open_trunc(line.s); /* write lastd. Do safe */
/* since we read before lock*/
if (fd == -1) strerr_die4sys(111,FATAL,ERR_OPEN,line.s,": ");
substdio_fdbuf(&ssout,write,fd,outbuf,sizeof(outbuf));
if (substdio_put(&ssout,strnum,fmt_ulong(strnum,when)) == -1)
strerr_die4sys(111,FATAL,ERR_WRITE,line.s,": ");
if (substdio_put(&ssout,"\n",1) == -1) /* prettier */
strerr_die4sys(111,FATAL,ERR_WRITE,line.s,": ");
if (substdio_flush(&ssout) == -1)
strerr_die4sys(111,FATAL,ERR_FLUSH,line.s,": ");
if (fsync(fd) == -1)
strerr_die4sys(111,FATAL,ERR_SYNC,line.s,": ");
if (close(fd) == -1)
strerr_die4sys(111,FATAL,ERR_CLOSE,line.s,": ");
if (rename(line.s,fnlastd.s) == -1)
strerr_die4sys(111,FATAL,ERR_MOVE,fnlastd.s,": ");
/* no need to do h dir cleaning more than */
/* once per 1-2 days (17-30 days for all) */
if (stat(fnlasth.s,&st) == -1) {
if (errno != error_noent)
strerr_die4sys(111,FATAL,ERR_STAT,fnlasth.s,": ");
} else if (when < (unsigned long)st.st_mtime + 100000
&& when > (unsigned long)st.st_mtime)
_exit(0); /* 2nd comp to guard against corruption */
if (slurp(fnlasth.s,&lasth,16) == -1) /* last h cleaned */
strerr_die4sys(111,FATAL,ERR_READ,fnlasth.s,": ");
if (!stralloc_0(&lasth)) die_nomem();
ch = lasth.s[0]; /* clean h */
if (ch >= 'a' && ch <= 'o')
++ch;
else
ch = 'a';
lasth.s[0] = ch;
if (!stralloc_copys(&line,workdir)) die_nomem();
if (!stralloc_cats(&line,"/bounce/h/")) die_nomem();
if (!stralloc_catb(&line,lasth.s,1)) die_nomem();
if (!stralloc_0(&line)) die_nomem();
hdir = opendir(line.s); /* clean ./h/xxxxxx */
if (!hdir) {
if (errno != error_noent)
strerr_die4sys(111,FATAL,ERR_OPEN,line.s,": ");
} else {
while ((d = readdir(hdir))) {
if (str_equal(d->d_name,".")) continue;
if (str_equal(d->d_name,"..")) continue;
if (!stralloc_copys(&fn,line.s)) die_nomem();
if (!stralloc_append(&fn,"/")) die_nomem();
if (!stralloc_cats(&fn,d->d_name)) die_nomem();
if (!stralloc_0(&fn)) die_nomem();
if (stat(fn.s,&st) == -1) {
if (errno == error_noent) continue;
strerr_die4sys(111,FATAL,ERR_STAT,fn.s,": ");
}
if (when > st.st_mtime + 3 * bouncetimeout)
if (unlink(fn.s) == -1)
strerr_die4sys(111,FATAL,ERR_DELETE,fn.s,": ");
}
closedir(hdir);
}
fd = open_trunc(fnlasth.s); /* write lasth */
if (fd == -1) strerr_die4sys(111,FATAL,ERR_OPEN,fnlasth.s,": ");
substdio_fdbuf(&ssout,write,fd,outbuf,sizeof(outbuf));
if (substdio_put(&ssout,lasth.s,1) == -1)
strerr_die4sys(111,FATAL,ERR_OPEN,fnlasth.s,": ");
if (substdio_put(&ssout,"\n",1) == -1) /* prettier */
strerr_die4sys(111,FATAL,ERR_OPEN,fnlasth.s,": ");
if (substdio_flush(&ssout) == -1)
strerr_die4sys(111,FATAL,ERR_OPEN,fnlasth.s,": ");
(void) close(fd); /* no big loss. No reason to flush/sync */
/* See check of ld above to guard against */
/* it being corrupted and > when */
closesub();
_exit(0);
}
int substdio_putflush(substdio *s,const char *buf,int len)
{
if (substdio_flush(s) == -1) return -1;
return allwrite(s->op,s->fd,buf,len);
}
int std_subscribe(const char *dir,
const char *subdir,
const char *userhost,
int flagadd,
const char *comment,
const char *event,
int forcehash)
/* add (flagadd=1) or remove (flagadd=0) userhost from the subscr. database */
/* dbname. Comment is e.g. the subscriber from line or name. It is added to */
/* the log. Event is the action type, e.g. "probe", "manual", etc. The */
/* direction (sub/unsub) is inferred from flagadd. Returns 1 on success, 0 */
/* on failure. If flagmysql is set and the file "sql" is found in the */
/* directory dbname, it is parsed and a mysql db is assumed. if forcehash is */
/* >=0 it is used in place of the calculated hash. This makes it possible to */
/* add addresses with a hash that does not exist. forcehash has to be 0..99. */
/* for unsubscribes, the address is only removed if forcehash matches the */
/* actual hash. This way, ezmlm-manage can be prevented from touching certain*/
/* addresses that can only be removed by ezmlm-unsub. Usually, this would be */
/* used for sublist addresses (to avoid removal) and sublist aliases (to */
/* prevent users from subscribing them (although the cookie mechanism would */
/* prevent the resulting duplicate message from being distributed. */
{
int fdlock;
unsigned int j;
unsigned char ch,lcch;
int match;
int flagwasthere;
if (userhost[str_chr(userhost,'\n')])
strerr_die2x(100,FATAL,ERR_ADDR_NL);
if (!stralloc_copys(&addr,"T")) die_nomem();
if (!stralloc_cats(&addr,userhost)) die_nomem();
if (addr.len > 401)
strerr_die2x(100,FATAL,ERR_ADDR_LONG);
j = byte_rchr(addr.s,addr.len,'@');
if (j == addr.len)
strerr_die2x(100,FATAL,ERR_ADDR_AT);
case_lowerb(addr.s + j + 1,addr.len - j - 1);
if (!stralloc_copy(&lcaddr,&addr)) die_nomem();
case_lowerb(lcaddr.s + 1,j - 1); /* make all-lc version of address */
if (forcehash >= 0 && forcehash <= 52) {
ch = lcch = 64 + (unsigned char) forcehash;
} else {
ch = 64 + subhashsa(&addr);
lcch = 64 + subhashsa(&lcaddr);
}
if (!stralloc_0(&addr)) die_nomem();
if (!stralloc_0(&lcaddr)) die_nomem();
std_makepath(&fn,dir,subdir,"/subscribers/",lcch);
std_makepath(&fnlock,dir,subdir,"/lock",0);
if (!stralloc_copyb(&fnnew,fn.s,fn.len-1)) die_nomem();
/* code later depends on fnnew = fn + 'n' */
if (!stralloc_cats(&fnnew,"n")) die_nomem();
if (!stralloc_0(&fnnew)) die_nomem();
fdlock = lockfile(fnlock.s);
/* do lower case hashed version first */
fdnew = open_trunc(fnnew.s);
if (fdnew == -1) die_write();
substdio_fdbuf(&ssnew,write,fdnew,ssnewbuf,sizeof(ssnewbuf));
flagwasthere = 0;
fd = open_read(fn.s);
if (fd == -1) {
if (errno != error_noent) { close(fdnew); die_read(); }
}
else {
substdio_fdbuf(&ss,read,fd,ssbuf,sizeof(ssbuf));
for (;;) {
if (getln(&ss,&line,&match,'\0') == -1) {
close(fd); close(fdnew); die_read();
}
if (!match) break;
if (line.len == addr.len)
if (!case_diffb(line.s,line.len,addr.s)) {
flagwasthere = 1;
if (!flagadd)
continue;
}
if (substdio_bput(&ssnew,line.s,line.len) == -1) {
close(fd); close(fdnew); die_write();
}
}
close(fd);
}
if (flagadd && !flagwasthere)
if (substdio_bput(&ssnew,addr.s,addr.len) == -1) {
close(fdnew); die_write();
}
if (substdio_flush(&ssnew) == -1) { close(fdnew); die_write(); }
if (fsync(fdnew) == -1) { close(fdnew); die_write(); }
close(fdnew);
if (rename(fnnew.s,fn.s) == -1)
strerr_die6sys(111,FATAL,ERR_MOVE,fnnew.s," to ",fn.s,": ");
if ((ch == lcch) || flagwasthere) {
close(fdlock);
if (flagadd ^ flagwasthere) {
if (!stralloc_0(&addr)) die_nomem();
logaddr(dir,subdir,event,addr.s+1,comment);
return 1;
}
return 0;
}
/* If unsub and not found and hashed differ, OR */
/* sub and not found (so added with new hash) */
/* do the 'case-dependent' hash */
fn.s[fn.len - 2] = ch;
fnnew.s[fnnew.len - 3] = ch;
fdnew = open_trunc(fnnew.s);
if (fdnew == -1) die_write();
substdio_fdbuf(&ssnew,write,fdnew,ssnewbuf,sizeof(ssnewbuf));
fd = open_read(fn.s);
if (fd == -1) {
if (errno != error_noent) { close(fdnew); die_read(); }
} else {
substdio_fdbuf(&ss,read,fd,ssbuf,sizeof(ssbuf));
for (;;) {
if (getln(&ss,&line,&match,'\0') == -1)
{ close(fd); close(fdnew); die_read(); }
if (!match) break;
if (line.len == addr.len)
if (!case_diffb(line.s,line.len,addr.s)) {
flagwasthere = 1;
continue; /* always want to remove from case-sensitive hash */
}
if (substdio_bput(&ssnew,line.s,line.len) == -1)
{ close(fd); close(fdnew); die_write(); }
}
close(fd);
}
if (substdio_flush(&ssnew) == -1) { close(fdnew); die_write(); }
if (fsync(fdnew) == -1) { close(fdnew); die_write(); }
close(fdnew);
if (rename(fnnew.s,fn.s) == -1)
strerr_die6sys(111,FATAL,ERR_MOVE,fnnew.s," to ",fn.s,": ");
close(fdlock);
if (flagadd ^ flagwasthere) {
if (!stralloc_0(&addr)) die_nomem();
logaddr(dir,subdir,event,addr.s+1,comment);
return 1;
}
return 0;
}
void main(int argc,char **argv)
{
char *dir;
char *action;
char *dtline;
char *nhost;
const char *err;
unsigned int i;
int match;
int opt;
sig_pipeignore();
while ((opt = getopt(argc,argv,"dDvV")) != opteof) {
switch (opt) {
case 'd': flagdo = 1; break;
case 'D': flagdo = 0; break;
case 'v':
case 'V':
strerr_die2x(0, "ezmlm-split version: ",auto_version);
default:
die_usage();
}
}
startup(dir = argv[optind++]);
load_config(dir);
if (!(split = argv[optind]))
split = "split";
if (flagdo) {
sender = env_get("SENDER");
if (!sender) strerr_die2x(100,FATAL,ERR_NOSENDER);
if (!*sender)
strerr_die2x(100,FATAL,ERR_BOUNCE);
if (!sender[str_chr(sender,'@')])
strerr_die2x(100,FATAL,ERR_ANONYMOUS);
if (str_equal(sender,"#@[]"))
strerr_die2x(100,FATAL,ERR_BOUNCE);
action = env_get("DEFAULT");
if (!action) strerr_die2x(100,FATAL,ERR_NODEFAULT);
if (!stralloc_copys(&target,sender)) die_nomem();
if (action[0]) {
i = str_chr(action,'-');
if (action[i]) {
action[i] = '\0';
if (!stralloc_copys(&target,action + i + 1)) die_nomem();
i = byte_rchr(target.s,target.len,'=');
if (i < target.len)
target.s[i] = '@';
}
}
if (!stralloc_0(&target)) die_nomem();
if (case_diffs(action,ACTION_SUBSCRIBE) &&
case_diffs(action,ALT_SUBSCRIBE) &&
case_diffs(action,ACTION_UNSUBSCRIBE) &&
case_diffs(action,ALT_UNSUBSCRIBE))
_exit(0); /* not for us */
if (findname()) {
/* new sender */
if (!stralloc_copy(&from,&outlocal)) die_nomem();
if (!stralloc_cats(&from,"-return-@")) die_nomem();
if (!stralloc_cat(&from,&outhost)) die_nomem();
if (!stralloc_0(&from)) die_nomem();
nhost = name.s + str_rchr(name.s,'@'); /* name must have '@'*/
*(nhost++) = '\0';
if (!stralloc_copys(&to,name.s)) die_nomem(); /* local */
if (!stralloc_append(&to,"-")) die_nomem(); /* - */
if (!stralloc_cats(&to,action)) die_nomem(); /* subscribe */
if (!stralloc_append(&to,"-")) die_nomem(); /* - */
if (target.s[i = str_rchr(target.s,'@')])
target.s[i] = '=';
if (!stralloc_cats(&to,target.s)) die_nomem(); /* target */
if (!stralloc_append(&to,"@")) die_nomem(); /* - */
if (!stralloc_cats(&to,nhost)) die_nomem(); /* host */
if (!stralloc_0(&to)) die_nomem();
dtline = env_get("DTLINE");
if (!dtline) strerr_die2x(100,FATAL,ERR_NODTLINE);
if (qmail_open(&qq,(stralloc *) 0) == -1)
strerr_die2sys(111,FATAL,ERR_QMAIL_QUEUE);
qmail_puts(&qq,dtline); /* delivered-to */
if (qmail_copy(&qq,subfdin,0) != 0)
strerr_die2sys(111,FATAL,ERR_READ_INPUT);
qmail_from(&qq,from.s);
qmail_to(&qq,to.s);
if (*(err = qmail_close(&qq)) != '\0')
strerr_die3x(111,FATAL,ERR_TMP_QMAIL_QUEUE,err + 1);
strnum[fmt_ulong(strnum,qmail_qp(&qq))] = 0;
strerr_die3x(99,INFO,"qp ",strnum);
}
_exit(0);
} else {
for (;;) {
if (getln(subfdin,&line,&match,'\n') == -1)
strerr_die2sys(111,FATAL,ERR_READ_INPUT);
if (!match) break;
if (line.len == 1) continue; /* ignore blank lines */
if (line.s[0] == '#') continue; /* ignore comments */
if (!stralloc_copy(&target,&line)) die_nomem();
target.s[target.len - 1] = '\0';
(void) findname();
if (!stralloc_cats(&name,": ")) die_nomem();
if (!stralloc_cats(&name,target.s)) die_nomem();
if (!stralloc_append(&name,"\n")) die_nomem();
if (substdio_put(subfdout,name.s,name.len) == -1)
strerr_die2sys(111,ERR_WRITE,"output: ");
}
if (substdio_flush(subfdout) == -1)
strerr_die2sys(111,ERR_FLUSH,"output: ");
_exit(0);
}
(void)argc;
}
