void didentd_init()
{
char *x;
unsigned long id;
x = env_get("ROOT");
if (!x)
strerr_die2x(111,FATAL,"$ROOT not set");
if (chdir(x) == -1)
strerr_die4sys(111,FATAL,"unable to chdir to ",x,": ");
x = env_get("GID");
if (!x)
strerr_die2x(111,FATAL,"$GID not set");
scan_ulong(x,&id);
if (prot_gid((int) id) == -1)
strerr_die2sys(111,FATAL,"unable to setgid: ");
x = env_get("UID");
if (!x)
strerr_die2x(111,FATAL,"$UID not set");
scan_ulong(x,&id);
if (prot_uid((int) id) == -1)
strerr_die2sys(111,FATAL,"unable to setuid: ");
}
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);
}
void didentd_init()
{
/* chroot() to /proc/net/ and switch to $UID:$GID */
char *x;
unsigned long id;
if (chdir("/proc/net/") == -1)
strerr_die2sys(111,FATAL,"unable to chdir to '/proc/net/': ");
if (chroot(".") == -1)
strerr_die2sys(111,FATAL,"unable to chdir to '/proc/net/': ");
x = env_get("GID");
if (!x)
strerr_die2x(111,FATAL,"$GID not set");
scan_ulong(x,&id);
if (prot_gid((int) id) == -1)
strerr_die2sys(111,FATAL,"unable to setgid: ");
x = env_get("UID");
if (!x)
strerr_die2x(111,FATAL,"$UID not set");
scan_ulong(x,&id);
if (prot_uid((int) id) == -1)
strerr_die2sys(111,FATAL,"unable to setuid: ");
}
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;
}
/* Searches the subscriber log and outputs via subwrite(s,len) any entry
* that matches search. A '_' is search is a wildcard. Any other
* non-alphanum/'.' char is replaced by a '_'. */
static void _searchlog(struct subdbinfo *info,
const char *table,
char *search, /* search string */
int subwrite()) /* output fxn */
{
sqlite3_stmt *stmt;
int res;
datetime_sec when;
struct datetime dt;
char date[DATE822FMT];
/* SELECT (*) FROM list_slog WHERE fromline LIKE '%search%' OR address */
/* LIKE '%search%' ORDER BY tai; */
/* The '*' is formatted to look like the output of the non-mysql version */
/* This requires reading the entire table, since search fields are not */
/* indexed, but this is a rare query and time is not of the essence. */
if (!stralloc_copys(&line,"SELECT tai, edir||etype||' '||address||' '||fromline"
" FROM ")) die_nomem();
if (!stralloc_cat_table(&line,info,table)) die_nomem();
if (!stralloc_cats(&line,"_slog")) die_nomem();
if (*search) { /* We can afford to wait for LIKE '%xx%' */
if (!stralloc_cats(&line," WHERE fromline LIKE '%")) die_nomem();
if (!stralloc_cats(&line,search)) die_nomem();
if (!stralloc_cats(&line,"%' OR address LIKE '%")) die_nomem();
if (!stralloc_cats(&line,search)) die_nomem();
if (!stralloc_cats(&line,"%'")) die_nomem();
} /* ordering by tai which is an index */
if (!stralloc_cats(&line," ORDER by tai")) die_nomem();
if (!stralloc_0(&line)) die_nomem();
if ((stmt = _sqlquery(info, &line)) == NULL)
strerr_die2x(111,FATAL,sqlite3_errmsg((sqlite3*)info->conn));
while ((res = sqlite3_step(stmt)) != SQLITE_DONE) {
if (res != SQLITE_ROW)
strerr_die2x(111,FATAL,sqlite3_errmsg((sqlite3*)info->conn));
(void)scan_ulong((const char*)sqlite3_column_text(stmt,0),&when);
datetime_tai(&dt,when);
if (!stralloc_copyb(&line,date,date822fmt(date,&dt)-1)) die_nomem();
if (!stralloc_cats(&line,": ")) die_nomem();
if (!stralloc_catb(&line,strnum,fmt_ulong(strnum,when))) die_nomem();
if (!stralloc_cats(&line," ")) die_nomem();
if (!stralloc_catb(&line,
(const char*)sqlite3_column_text(stmt,1),
sqlite3_column_bytes(stmt,1)))
die_nomem();
if (subwrite(line.s,line.len) == -1) die_write();
}
sqlite3_finalize(stmt);
}
void main(int argc,char **argv)
{
char *def;
int opt;
int dash;
while ((opt = getopt(argc,argv,"vV")) != opteof)
switch (opt) {
case 'v':
case 'V':
strerr_die2x(0, "ezmlm-dispatch version: ",auto_version);
default:
die_usage();
}
if (argv[optind] == 0)
die_usage();
wrap_chdir(argv[optind]);
if (!stralloc_copys(&basedir,argv[optind++])) die_nomem();
sender = env_get("SENDER");
if (!sender)
strerr_die2x(100,FATAL,ERR_NOSENDER);
def = env_get("DEFAULT");
if (argv[optind] != 0) {
wrap_chdir(argv[optind]);
dispatch(argv[optind],def);
}
else if (!def || !*def)
strerr_die2x(100,FATAL,ERR_NODEFAULT);
else {
if (def[str_chr(def,'/')] != 0)
strerr_die2x(100,FATAL,"Recipient address may not contain '/'");
if (chdir(def) == 0)
dispatch(def,0);
dash = str_len(def);
for (;;) {
while (--dash > 0)
if (def[dash] == '-')
break;
if (dash <= 0)
break;
def[dash] = 0;
if (chdir(def) == 0)
dispatch(def,def+dash+1);
def[dash] = '-';
}
strerr_die3x(100,FATAL,"Could not match recipient name to any list: ",def);
}
}
/*
void show(const char *desc, stralloc *s)
{
buffer_puts(buffer_2,desc);
buffer_puthex(buffer_2,s->s,s->len);
buffer_putsflush(buffer_2,"\n");
}
*/
int main(int argc, char * argv[])
{
int r;
const char* pk0;
const char* sk0;
/* Check args */
pk0 = ((argc<2) ? env_get("NACL_PUBLICKEY_FILE") : argv[1]);
sk0 = ((argc<3) ? env_get("NACL_SECRETKEY_FILE") : argv[2]);
if(pk0==0 || sk0==0)
strerr_die1x(100,"crypto-box: usage: crypto-box [ publickeyfile ] [ secretkeyfile ]");
/* Read public key */
if(openreadclose(argv[1],&pk,crypto_box_PUBLICKEYBYTES)<=0)
strerr_die2sys(111,FATAL,"unable to read public key: ");
/* Read secret key */
if(openreadclose(argv[2],&sk,crypto_box_SECRETKEYBYTES)<=0)
strerr_die2sys(111,FATAL,"unable to read secret key: ");
/* Create shared key */
if(crypto_str_box_beforenm(&k,&pk,&sk))
strerr_die2x(111,FATAL,"failed to create shared-key");
/* Decrypt each chunk */
for (;;) {
/* Read nonce */
if((r=netstring_read(buffer_0,&n))!=0)
strerr_die2x(111,FATAL,"failed to read nonce");
if(n.len==0) break;
if(n.len!=crypto_box_NONCEBYTES)
strerr_die2x(111,FATAL,"nonce was incorrect size");
/* Read cipher */
if(netstring_read(buffer_0,&c)!=0)
strerr_die2x(111,FATAL,"failed to read cipher");
/* Decrypt message */
if(crypto_str_box_open_afternm(&m,&c,&n,&k)!=0)
strerr_die2x(111,FATAL,"decryption failed");
/* Write message */
if(buffer_put(buffer_1,m.s,m.len)!=0)
strerr_die2sys(111,FATAL,"failed to output message: ");
}
buffer_flush(buffer_1);
return 0;
}
static int _issub(struct subdbinfo *info,
const char *table,
const char *userhost,
stralloc *recorded)
{
sqlite3_stmt *stmt;
unsigned int j;
int res;
/* SELECT address FROM list WHERE address = 'userhost' AND hash */
/* BETWEEN 0 AND 52. Without the hash restriction, we'd make it */
/* even easier to defeat. Just faking sender to the list name would*/
/* work. Since sender checks for posts are bogus anyway, I don't */
/* know if it's worth the cost of the "WHERE ...". */
if (!stralloc_copys(&addr,userhost)) die_nomem();
j = byte_rchr(addr.s,addr.len,'@');
if (j == addr.len) return 0;
case_lowerb(addr.s + j + 1,addr.len - j - 1);
if (!stralloc_copys(&line,"SELECT address FROM ")) die_nomem();
if (!stralloc_cat_table(&line,info,table)) die_nomem();
if (!stralloc_cats(&line," WHERE address LIKE '")) die_nomem();
if (!stralloc_cat(&line,&addr)) die_nomem();
if (!stralloc_cats(&line,"'")) die_nomem();
if (!stralloc_0(&line)) die_nomem();
if ((stmt = _sqlquery(info, &line)) == NULL) /* select */
strerr_die2x(111,FATAL,sqlite3_errmsg((sqlite3*)info->conn));
/* No data returned in QUERY */
res = sqlite3_step(stmt);
if (res != SQLITE_ROW)
{
if (res != SQLITE_DONE)
strerr_die2x(111,FATAL,sqlite3_errmsg((sqlite3*)info->conn));
sqlite3_finalize(stmt);
return 0;
}
if (recorded)
{
if (!stralloc_copyb(recorded, (const char*)sqlite3_column_text(stmt, 0), sqlite3_column_bytes(stmt, 0)))
die_nomem();
if (!stralloc_0(recorded)) die_nomem();
}
sqlite3_finalize(stmt);
return 1;
}
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);
}
int passwd_cb(char *buff,int size,int rwflag,void *userdata) {
if (size < password.len)
strerr_die2x(111,FATAL,"password too long");
byte_copy(buff,password.len,password.s);
return password.len;
}
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 main(int argc,char **argv)
{
int i;
dns_random_init(seed);
if (*argv) ++argv;
while (*argv) {
if (!stralloc_copys(&fqdn,*argv))
strerr_die2x(111,FATAL,"out of memory");
if (dns_ip4(&out,&fqdn) == -1)
strerr_die4sys(111,FATAL,"unable to find IP address for ",*argv,": ");
for (i = 0; i + 4 <= out.len; i += 4) {
buffer_put(buffer_1,str,ip4_fmt(str,out.s + i));
buffer_puts(buffer_1," ");
}
buffer_puts(buffer_1,"\n");
++argv;
}
buffer_flush(buffer_1);
_exit(0);
}
void f_init(char **script)
{
int i;
int fd;
for (i = 0;script[i];++i)
;
f = (int *) alloc(i * sizeof(*f));
if (!f) strerr_die2x(111,FATAL,"out of memory");
for (i = 0;script[i];++i) {
fd = -1;
if (script[i][0] == '=') {
if (fchdir(fdstartdir) == -1)
strerr_die2sys(111,FATAL,"unable to switch to starting directory: ");
fd = open_append(script[i] + 1);
if (fd == -1)
strerr_die4sys(111,FATAL,"unable to create ",script[i] + 1,": ");
close(fd);
fd = open_write(script[i] + 1);
if (fd == -1)
strerr_die4sys(111,FATAL,"unable to write ",script[i] + 1,": ");
coe(fd);
}
f[i] = fd;
}
}
int main(int argc, char **argv, char **envp) {
uint8_t buf[1024];
cdb_t cdb;
char *key;
uint32_t len;
uint32_t r;
uint32_t pos;
uint32_t skip = 0;
char *skip_str;
if (!*argv || !*++argv)
usage();
key = *argv;
skip_str = *++argv;
if (skip_str) {
if (sscanf(skip_str, "%" PRIu32, &skip) != strlen(skip_str))
usage();
}
/* Initialize the cdb struct using stdin as it's file descriptor. */
if (cdb_init(&cdb, 0) == -1)
strerr_die2x(111, FATAL, "failed to initialize cdb");
for (;;) {
r = cdb_find_next(&cdb, key, strlen(key));
if (r == -1)
strerr_die2sys(111, FATAL, "unable to read input: ");
if (!r)
_exit(100);
if (!skip)
break;
skip--;
}
/* If there's a record in the cdb file, then the cdb structs dlen property
* will be set to a non-zero value and it's position will be set to the
* offset in the file containing the data. Read the data in chunks and send
* it to stdout. */
len = cdb.dlen;
pos = cdb.dpos;
while (len > 0) {
r = sizeof(buf);
if (r > len)
r = len;
if (cdb_read(buf, r, &cdb, pos) == -1)
strerr_die2sys(111, FATAL, "unable to read input: ");
if (bio_put(bio_1, buf, r) == -1)
strerr_die2sys(111, FATAL, "unable to write output: ");
pos += r;
len -= r;
}
if (bio_flush(bio_1) == -1)
strerr_die2sys(111, FATAL, "unable to write output: ");
cdb_free(&cdb);
return 0;
}
main()
{
char *x;
int udp53;
x = env_get("IP");
if (!x)
strerr_die2x(111,fatal,"$IP not set");
if (!ip4_scan(x,ip))
strerr_die3x(111,fatal,"unable to parse IP address ",x);
udp53 = socket_udp();
if (udp53 == -1)
strerr_die2sys(111,fatal,"unable to create UDP socket: ");
if (socket_bind4_reuse(udp53,ip,53) == -1)
strerr_die2sys(111,fatal,"unable to bind UDP socket: ");
droproot(fatal);
initialize();
ndelay_off(udp53);
socket_tryreservein(udp53,65536);
for (;;) {
len = socket_recv4(udp53,buf,sizeof buf,ip,&port);
if (len < 0) continue;
if (!doit()) continue;
if (response_len > 512) response_tc();
socket_send4(udp53,response,response_len,ip,port);
/* may block for buffer space; if it fails, too bad */
}
}
/* This routine inserts the cookie into table_cookie. We log arrival of
* the message (done=0). */
void sub_sql_tagmsg(struct subdbinfo *info,
unsigned long msgnum, /* number of this message */
const char *hashout, /* previously calculated hash */
unsigned long bodysize,
unsigned long chunk)
{
const char *ret;
char strnum[FMT_ULONG];
if (chunk >= 53L) chunk = 0L; /* sanity */
/* INSERT INTO table_cookie (msgnum,tai,cookie,bodysize,chunk) VALUES (...) */
/* (we may have tried message before, but failed to complete, so */
/* ER_DUP_ENTRY is ok) */
stralloc_copys(&query,"INSERT INTO ");
stralloc_cats(&query,info->base_table);
stralloc_cats(&query,"_cookie (msgnum,tai,cookie,bodysize,chunk) VALUES ");
stralloc_cats(&query,sql_tagmsg_values_defn);
stralloc_copyb(¶ms[0],strnum,fmt_ulong(strnum,msgnum));
stralloc_copyb(¶ms[1],hashout,COOKIE);
stralloc_copyb(¶ms[2],strnum,fmt_ulong(strnum,bodysize));
stralloc_copyb(¶ms[3],strnum,fmt_ulong(strnum,chunk));
sql_exec(info,&query,4,params); /* ignore dups */
if (! (ret = logmsg(msgnum,0L,0L,1)))
return; /* log done=1*/
if (*ret) strerr_die2x(111,FATAL,ret);
}
void doheaders(void)
{
int flaggoodfield,match;
if (act == AC_DIGEST)
copy(&qq,"headeradd",'H');
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("-help");
if (!stralloc_copys(&mydtline,"Delivered-To: responder for ")) die_nomem();
if (!stralloc_catb(&mydtline,outlocal.s,outlocal.len)) die_nomem();
if (!stralloc_cats(&mydtline,"@")) die_nomem();
if (!stralloc_catb(&mydtline,outhost.s,outhost.len)) die_nomem();
if (!stralloc_cats(&mydtline,"\n")) die_nomem();
qmail_put(&qq,mydtline.s,mydtline.len);
flaggoodfield = 0;
if (act != AC_DIGEST)
for (;;) {
if (getln(&ssin,&line,&match,'\n') == -1)
strerr_die2sys(111,FATAL,MSG(ERR_READ_INPUT));
if (!match) break;
if (line.len == 1) break;
if ((line.s[0] != ' ') && (line.s[0] != '\t')) {
flaggoodfield = 0;
if (case_startb(line.s,line.len,"mailing-list:")) {
if (flageditor) /* we may be running from a sublist */
flaggoodfield = 0;
else
strerr_die2x(100,FATAL,MSG(ERR_MAILING_LIST));
}
if (line.len == mydtline.len)
if (byte_equal(line.s,line.len,mydtline.s))
strerr_die2x(100,FATAL,MSG(ERR_LOOPING));
if (case_startb(line.s,line.len,"delivered-to:"))
flaggoodfield = 1;
if (case_startb(line.s,line.len,"received:"))
flaggoodfield = 1;
}
if (flaggoodfield)
qmail_put(&qq,line.s,line.len);
}
}
/* This routine inserts the cookie into table_cookie. We log arrival of
* the message (done=0). */
static void _tagmsg(struct subdbinfo *info,
unsigned long msgnum, /* number of this message */
const char *hashout, /* previously calculated hash */
unsigned long bodysize,
unsigned long chunk)
{
sqlite3_stmt *stmt;
const char *ret;
int res;
if (chunk >= 53L) chunk = 0L; /* sanity */
/* INSERT INTO table_cookie (msgnum,cookie) VALUES (num,cookie) */
/* (we may have tried message before, but failed to complete, so */
/* ER_DUP_ENTRY is ok) */
if (!stralloc_copys(&line,"INSERT INTO ")) die_nomem();
if (!stralloc_cats(&line,info->base_table)) die_nomem();
if (!stralloc_cats(&line,"_cookie (msgnum,tai,cookie,bodysize,chunk) VALUES ("))
die_nomem();
if (!stralloc_catb(&line,strnum,fmt_ulong(strnum,msgnum))) die_nomem();
if (!stralloc_cats(&line,",")) die_nomem();
if (!stralloc_catb(&line,strnum,fmt_ulong(strnum,now()))) die_nomem();
if (!stralloc_cats(&line,",'")) die_nomem();
if (!stralloc_catb(&line,hashout,COOKIE)) die_nomem();
if (!stralloc_cats(&line,"',")) die_nomem();
if (!stralloc_catb(&line,strnum,fmt_ulong(strnum,bodysize)))
die_nomem();
if (!stralloc_cats(&line,",")) die_nomem();
if (!stralloc_catb(&line,strnum,fmt_ulong(strnum,chunk))) die_nomem();
if (!stralloc_cats(&line,")")) die_nomem();
if (!stralloc_0(&line)) die_nomem();
if ((stmt = _sqlquery(info, &line)) == NULL)
strerr_die2x(111,FATAL,sqlite3_errmsg((sqlite3*)info->conn));
res = sqlite3_step(stmt);
sqlite3_finalize(stmt);
if (res != SQLITE_DONE)
{
if (res != SQLITE_CONSTRAINT) /* ignore dups */
strerr_die2x(111,FATAL,sqlite3_errmsg((sqlite3*)info->conn)); /* cookie query */
}
if (! (ret = logmsg(msgnum,0L,0L,1))) return; /* log done=1*/
if (*ret) strerr_die2x(111,FATAL,ret);
}
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);
}
void startup(const char *dir)
{
if (dir == 0)
die_usage();
if (dir[0] != '/')
strerr_die2x(100,FATAL,ERR_SLASH);
wrap_chdir(dir);
}
int rijndaelDecrypt_cbc(char *c, unsigned int l, stralloc *p)
{
unsigned int n;
/* if ciphertext is not a multiple of 128 Bits we have a problem */
if(l % 16 != 0) // XXX: fixme
strerr_die2x(111, FATAL, "input data is not 128 Bit aligned");
if(l < 32) // XXX: fixme
strerr_die2x(111, FATAL, "input data is < 32 bytes");
for(n = 16; n < l; n += 16)
{
stralloc_catb(p, &c[n], 16);
rijndaelDecrypt(&p->s[p->len-16]);
byte_Ixor(&p->s[p->len-16], &c[n-16], 16);
}
return p->len;
}
int mailprog(const char *s)
{
int r;
if ((child = wrap_fork()) == 0)
wrap_execsh(s);
/* parent */
switch((r = wrap_waitpid(child))) {
/* 100 perm error, 111 temp, 99 dom ok */
/* 0 rec ok, others bounce */
case 0: case 99: case 100: break;
case 111: /* temp error */
strerr_die2x(111,FATAL,MSG(ERR_CHILD_TEMP));
default:
strerr_die2x(100,FATAL,MSG(ERR_REJECT)); /* other errors => bounce */
}
if (seek_begin(0) == -1) /* rewind */
strerr_die2sys(111,FATAL,MSG(ERR_SEEK_INPUT));
return r;
}
/* Outputs all addresses in the table through subwrite. subwrite must be
* a function returning >=0 on success, -1 on error, and taking
* arguments (char* string, unsigned int length). It will be called once
* per address and should take care of newline or whatever needed for
* the output form. */
static unsigned long _putsubs(struct subdbinfo *info,
const char *table,
unsigned long hash_lo,
unsigned long hash_hi,
int subwrite()) /* write function. */
{
unsigned long no = 0L;
sqlite3_stmt *stmt;
int res;
int length;
const char *row;
/* main query */
if (!stralloc_copys(&line,"SELECT address FROM "))
die_nomem();
if (!stralloc_cat_table(&line,info,table)) die_nomem();
if (!stralloc_cats(&line," WHERE hash BETWEEN ")) die_nomem();
if (!stralloc_catb(&line,strnum,fmt_ulong(strnum,hash_lo)))
die_nomem();
if (!stralloc_cats(&line," AND ")) die_nomem();
if (!stralloc_catb(&line,strnum,fmt_ulong(strnum,hash_hi)))
die_nomem();
if (!stralloc_0(&line)) die_nomem();
if ((stmt = _sqlquery(info, &line)) == NULL)
strerr_die2x(111,FATAL,sqlite3_errmsg((sqlite3*)info->conn));
no = 0;
while ((res = sqlite3_step(stmt)) != SQLITE_DONE) {
if (res != SQLITE_ROW)
strerr_die2x(111,FATAL,sqlite3_errmsg((sqlite3*)info->conn));
/* this is safe even if someone messes with the address field def */
length = sqlite3_column_bytes(stmt, 0);
row = (const char*)sqlite3_column_text(stmt, 0);
if (subwrite(row,length) == -1) die_write();
no++; /* count for list-list fxn */
}
sqlite3_finalize(stmt);
return no;
}
void main(int argc,char **argv)
{
char *def;
int dash;
optind = getconfopt(argc,argv,options,0,0);
if (argv[optind] == 0)
die_usage();
if (!stralloc_copys(&basedir,argv[optind++])) die_nomem();
sender = get_sender();
if (!sender)
strerr_die2x(100,FATAL,MSG(ERR_NOSENDER));
def = env_get("DEFAULT");
if (argv[optind] != 0) {
dispatch(argv[optind],def);
strerr_die3x(100,FATAL,"Not a directory: ",path.s);
}
else if (!def || !*def)
strerr_die2x(100,FATAL,MSG(ERR_NODEFAULT));
else {
if (def[str_chr(def,'/')] != 0)
strerr_die2x(100,FATAL,"Recipient address may not contain '/'");
dispatch(def,0);
dash = str_len(def);
for (;;) {
while (--dash > 0)
if (def[dash] == '-')
break;
if (dash <= 0)
break;
def[dash] = 0;
dispatch(def,def+dash+1);
def[dash] = '-';
}
strerr_die3x(100,FATAL,"Could not match recipient name to any list: ",def);
}
}
void get(char *buf,unsigned int len)
{
int r;
while (len > 0) {
r = buffer_get(buffer_0,buf,len);
if (r == -1) die_read();
if (r == 0)
strerr_die2x(111,FATAL,"unable to read input: truncated file");
pos += r;
buf += r;
len -= r;
}
}
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 zapnonsub(const char *szerr)
/* fatal error if flagsubonly is set and sender is not a subscriber */
/* expects the current dir to be the list dir. Error is szerr */
/* added check for undefined sender as a precaution */
{
if (sender && *sender) { /* "no sender" is not a subscriber */
if (!flagsubonly)
return;
if (issub(0,sender,0))
return; /* subscriber */
if (issub("digest",sender,0))
return; /* digest subscriber */
if (issub("allow",sender,0))
return; /* allow addresses */
}
strerr_die2x(100,FATAL,MSG1(ERR_SUBSCRIBER_CAN,szerr));
}
void c_init(char **script)
{
int i;
struct cyclog *d;
char *processor;
unsigned long num;
unsigned long size;
cnum = 0;
for (i = 0;script[i];++i)
if ((script[i][0] == '.') || (script[i][0] == '/'))
++cnum;
c = (struct cyclog *) alloc(cnum * sizeof(*c));
if (!c) strerr_die2x(111,FATAL,"out of memory");
d = c;
processor = 0;
num = 10;
size = 99999;
for (i = 0;script[i];++i)
if (script[i][0] == 's') {
scan_ulong(script[i] + 1,&size);
if (size < 4096) size = 4096;
if (size > 16777215) size = 16777215;
}
else if (script[i][0] == 'n') {
scan_ulong(script[i] + 1,&num);
if (num < 2) num = 2;
}
else if (script[i][0] == '!') {
processor = script[i] + 1;
}
else if ((script[i][0] == '.') || (script[i][0] == '/')) {
d->num = num;
d->size = size;
d->processor = processor;
d->dir = script[i];
buffer_init(&d->ss,c_write,d - c,d->buf,sizeof d->buf);
restart(d);
++d;
}
}
int main(int argc,const char * const *argv,const char * const *envp)
{
char ch;
int wstat;
int pi[2];
int i;
int ignored;
if (!argv[1])
strerr_die1x(100,"fghack: usage: fghack child");
if (pipe(pi) == -1)
strerr_die2sys(111,FATAL,"unable to create pipe: ");
switch(pid = fork()) {
case -1:
strerr_die2sys(111,FATAL,"unable to fork: ");
case 0:
close(pi[0]);
for (i = 0;i < 30;++i)
ignored = dup(pi[1]);
pathexec_run(argv[1],argv + 1,envp);
strerr_die4sys(111,FATAL,"unable to run ",argv[1],": ");
}
close(pi[1]);
for (;;) {
i = buffer_unixread(pi[0],&ch,1);
if ((i == -1) && (errno == error_intr)) continue;
if (i == 1) continue;
break;
}
if (wait_pid(&wstat,pid) == -1)
strerr_die2sys(111,FATAL,"wait failed: ");
if (wait_crashed(wstat))
strerr_die2x(111,FATAL,"child crashed");
_exit(wait_exitcode(wstat));
}
void axfrcheck(char *q)
{
int i;
int j;
if (!axfr) return;
i = j = 0;
for (;;) {
if (!axfr[i] || (axfr[i] == '/')) {
if (i > j) {
if (!dns_domain_fromdot(&axfrok,axfr + j,i - j)) nomem();
if (dns_domain_equal(q,axfrok)) return;
}
j = i + 1;
}
if (!axfr[i]) break;
++i;
}
strerr_die2x(111,FATAL,"disallowed zone transfer request");
}
