const char *get_sender(void)
{
const char *s;
if ((s = env_get("SENDER")) != 0) {
if ((str_start(s,"SRS0")
|| str_start(s,"SRS1"))
&& decode_srs(s))
s = realsender.s;
else if (str_start(s, "prvs=")
&& decode_prvs(s))
s = realsender.s;
}
return s;
}
int main(int argc, char *argv[])
{
int rc;
char ip_str[20] = "127.0.0.1";
char username[64] = "root";
char commandline[BUFSIZ] = "uname";
char pwdfile[BUFSIZ] = "password.txt";
char pass[BUFSIZ];
LIBSSH2_SESSION *session = NULL;
LIBSSH2_CHANNEL *channel = NULL;
if (argc > 1) strncpy(ip_str, argv[1], 19);
if (argc > 2) strncpy(username,argv[2], 63);
if (argc > 3) strncpy(commandline,argv[3], BUFSIZ -1);
if (argc > 4) strncpy(pwdfile,argv[4], BUFSIZ -1);
if ((rc=libssh2_init(0)) != 0)
{
fprintf (stderr, "init error (%d) (%s)\n", rc, strerror(errno));
return 1;
}
decode_password(pass, pwdfile, ip_str, username);
int sock = conn(ip_str, SSH_PORT);
logon(username, pass, &session, sock);
if(str_start(commandline, "file=") == 1) exec_shell_script(commandline+5, session, &channel, sock);
else rc = exec_one_cmd(commandline, session, &channel, sock);
shutdown:
clear(session, channel, sock);
return 0;
}
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;
}
extern /*@null@*/char *env_get(const char *s)
{
int i;
unsigned int len;
if (!s) return 0;
len = str_len(s);
for (i = 0;environ[i];++i)
if (str_start(environ[i],s) && (environ[i][len] == '='))
return environ[i] + len + 1;
return 0;
}
int filesfit(struct cyclog *d)
{
DIR *dir;
direntry *x;
int count;
int i;
dir = opendir(".");
if (!dir) return -1;
fn[0] = '@';
fn[1] = 'z';
fn[2] = 0;
count = 0;
for (;;) {
errno = 0;
x = readdir(dir);
if (!x) break;
if (x->d_name[0] == '@')
if (str_len(x->d_name) >= 25) {
++count;
if (str_diff(x->d_name,fn) < 0) {
for (i = 0;i < 25;++i)
fn[i] = x->d_name[i];
fn[25] = 0;
}
}
}
if (errno) { closedir(dir); return -1; }
closedir(dir);
if (count < d->num) return 1;
dir = opendir(".");
if (!dir) return -1;
for (;;) {
errno = 0;
x = readdir(dir);
if (!x) break;
if (x->d_name[0] == '@')
if (str_len(x->d_name) >= 25)
if (str_start(x->d_name,fn)) {
unlink(x->d_name);
break;
}
}
if (errno) { closedir(dir); return -1; }
closedir(dir);
return 0;
}
char const *env_get2 (char const *const *envp, char const *s)
{
unsigned int i ;
unsigned int len ;
if (!s) return 0 ;
len = str_len(s) ;
for (i = 0 ; envp[i] ; ++i)
if (str_start(envp[i], s)
&& (envp[i][len] == '='))
return envp[i] + len + 1 ;
return 0 ;
}
int el_popenv (stralloc *sa, char const *const *envp, unsigned int envlen, char const *const *list, unsigned int listlen)
{
unsigned int i = 0, salen = sa->len, count = 0 ;
for (; i < envlen ; i++)
{
unsigned int equal, colon, n ;
unsigned int j = 0 ;
for (; j < listlen ; j++) if (str_start(envp[i], list[j])) break ;
if (j == listlen) goto copyit ;
j = str_len(list[j]) ;
colon = j + str_chr(envp[i] + j, ':') ;
equal = j + str_chr(envp[i] + j, '=') ;
if (!envp[i][equal]) goto badenv ;
if (colon >= equal) { count++ ; continue ; }
if (colon + 1 + uint_scan(envp[i] + colon + 1, &n) != equal) goto copyit ;
if (!n) goto copyit ;
if (!stralloc_catb(sa, envp[i], colon)) goto err ;
if (n > 1)
{
char fmt[UINT_FMT+1] = ":" ;
n = 1 + uint_fmt(fmt+1, n-1) ;
if (!stralloc_catb(sa, fmt, n)) goto err ;
}
if (!stralloc_catb(sa, envp[i] + equal, str_len(envp[i] + equal) + 1)) goto err ;
continue ;
copyit:
if (!stralloc_catb(sa, envp[i], str_len(envp[i]) + 1)) goto err ;
}
return (int)count ;
badenv :
errno = EINVAL ;
err:
sa->len = salen ;
return -1 ;
}
int main(int argc,char* argv[]) {
char server[1024];
int* fds;
int* avail;
int* keepleft;
long long* expected;
unsigned long n=10000; /* requests */
unsigned long c=10; /* concurrency */
unsigned long t=0; /* time limit in seconds */
unsigned long k=0; /* keep-alive */
unsigned long K=1; /* keep-alive counter */
int report=0;
unsigned long long errors=0;
unsigned long long bytes=0;
int v=0;
unsigned long i,done;
uint16 port=80;
uint32 scope_id=0;
stralloc ips={0};
char* request,* krequest;
unsigned long rlen, krlen;
tai6464 first,now,next,last;
enum { SAME, REPLAY } mode;
char* hostname;
server[0]=0;
errmsg_iam("bench");
#ifndef __MINGW32__
signal(SIGPIPE,SIG_IGN);
#endif
for (;;) {
int i;
int ch=getopt(argc,argv,"n:c:t:kvK:C:r");
if (ch==-1) break;
switch (ch) {
case 'r':
report=1;
break;
case 'n':
i=scan_ulong(optarg,&n);
if (i==0) die(1,"could not parse -n argument \"",optarg,"\".\n");
break;
case 'c':
i=scan_ulong(optarg,&c);
if (i==0) die(1,"could not parse -c argument \"",optarg,"\".\n");
break;
case 't':
i=scan_ulong(optarg,&t);
if (i==0) die(1,"could not parse -t argument \"",optarg,"\".\n");
break;
case 'k':
k=1;
break;
case 'K':
i=scan_ulong(optarg,&K);
break;
case 'v':
v=1;
break;
case 'C':
cookiefile(optarg);
break;
case '?':
break;
default:
usage();
}
}
if (n<1 || c<1 || !argv[optind]) usage();
if (argv[optind][0]=='@') {
mode=REPLAY;
char* host;
n=(unsigned long)-1;
host=argv[optind]+1;
{
int tmp;
tmp=str_chr(host,'/');
if (host[tmp]) {
host[tmp]=0;
if (!scan_ushort(host+tmp+1,&port)) usage();
}
tmp=str_chr(host,'%');
if (host[tmp]) {
host[tmp]=0;
scope_id=socket_getifidx(host+tmp+1);
if (scope_id==0)
carp("warning: network interface \"",host+tmp+1,"\" not found.");
}
}
{
stralloc a={0};
stralloc_copys(&a,host);
if (dns_ip6(&ips,&a)==-1)
die(1,"could not find IP for \"",host,"\"!");
}
hostname=host;
request=krequest=0;
rlen=krlen=0;
} else {
char* host=argv[optind];
int colon;
int slash;
char* c;
mode=SAME;
if (byte_equal(host,7,"http://")) host+=7;
colon=str_chr(host,':');
slash=str_chr(host,'/');
if (host[0]=='[') { /* ipv6 IP notation */
int tmp;
++host;
--colon; --slash;
tmp=str_chr(host,']');
if (host[tmp]==']') host[tmp]=0;
if (host[tmp+1]==':') colon=tmp+1;
if (colon<tmp+1) colon=tmp+1+str_len(host+tmp+1);
}
if (colon<slash) {
host[colon]=0;
c=host+colon+1;
if (c[scan_ushort(c,&port)]!='/') usage();
*c=0;
}
host[colon]=0;
c=host+slash;
*c=0;
{
char* tmp=alloca(str_len(host)+1);
tmp[fmt_str(tmp,host)]=0;
host=tmp;
}
*c='/';
{
int tmp=str_chr(host,'%');
if (host[tmp]) {
host[tmp]=0;
scope_id=socket_getifidx(host+tmp+1);
if (scope_id==0)
carp("warning: network interface \"",host+tmp+1,"\" not found.");
}
}
{
stralloc a={0};
stralloc_copys(&a,host);
if (dns_ip6(&ips,&a)==-1)
die(1,"could not find IP for \"",host,"\"!");
}
request=alloca(1300+str_len(host)+3*str_len(c));
krequest=alloca(1300+str_len(host)+3*str_len(c));
{
int i,j;
i=fmt_str(request,"GET ");
i+=fmt_urlencoded(request+i,c,str_len(c));
i+=fmt_str(request+i," HTTP/1.0\r\nHost: ");
i+=fmt_str(request+i,host);
i+=fmt_str(request+i,":");
i+=fmt_ulong(request+i,port);
i+=fmt_str(request+i,"\r\nUser-Agent: bench/1.0\r\nConnection: ");
j=i;
i+=fmt_str(request+i,"close\r\n\r\n");
rlen=i; request[rlen]=0;
byte_copy(krequest,rlen,request);
i=j+fmt_str(krequest+j,"keep-alive\r\n\r\n");
krlen=i; krequest[krlen]=0;
}
hostname=host;
}
fds=alloca(c*sizeof(*fds));
avail=alloca(c*sizeof(*avail));
expected=alloca(c*sizeof(*expected));
keepleft=alloca(c*sizeof(*keepleft));
last.sec.x=23;
if (!k) K=1;
for (i=0; i<c; ++i) { fds[i]=-1; avail[i]=1; keepleft[i]=K; }
taia_now(&first);
for (done=0; done<n; ) {
if (t) {
/* calculate timeout */
taia_now(&now);
if (now.sec.x != last.sec.x) {
byte_copy(&last,sizeof(now),&now);
byte_copy(&next,sizeof(now),&now);
next.sec.x += t;
while ((i=io_timeouted())!=-1) {
unsigned long j;
char numbuf[FMT_ULONG];
numbuf[fmt_ulong(numbuf,i)]=0;
carp("timeout on fd ",numbuf,"!");
j=(unsigned long)io_getcookie(i);
io_close(i);
avail[j]=1;
fds[j]=-1;
}
}
}
/* first, fill available connections */
for (i=0; i<c; ++i)
if (avail[i]==1 && fds[i]==-1) {
fds[i]=make_connection(ips.s,port,scope_id,-1);
if (fds[i]==-1) diesys(1,"socket/connect");
avail[i]=2;
if (io_fd(fds[i])==0) diesys(1,"io_fd");
io_setcookie(fds[i],(void*)i);
// io_wantread(fds[i]);
io_wantwrite(fds[i]);
}
if (t)
io_waituntil(next);
else
io_wait();
/* second, see if we can write on a connection */
while ((i=io_canwrite())!=-1) {
int j;
j=(unsigned long)io_getcookie(i);
if (avail[j]==2) {
if (make_connection(ips.s,port,scope_id,i)==-1) {
++errors;
if (v) write(1,"!",1);
io_close(i);
avail[j]=1;
fds[j]=-1;
continue;
}
}
{
char* towrite;
int writelen;
if (mode==REPLAY) {
static long lines;
char line[1024];
char req[2048];
int len;
int i;
char* c;
char* host;
int hlen;
if ((len=buffer_getline(buffer_0,line,sizeof(line)))) {
++lines;
if (line[len]!='\n')
die(0,"line too long: ",line);
line[len]=0;
c=line;
if (str_start(line,"http://")) c+=7;
if (c[0]=='/') {
host=hostname;
hlen=strlen(hostname);
} else {
host=c;
c+=(hlen=str_chr(c,'/'));
}
if (!*c)
c="/";
i=fmt_str(req,"GET ");
i+=fmt_urlencoded(req+i,c,str_len(c));
i+=fmt_str(req+i," HTTP/1.0\r\nHost: ");
byte_copy(req+i,hlen,host); i+=hlen;
i+=fmt_str(req+i,":");
i+=fmt_ulong(req+i,port);
if (cookies) {
int j;
i+=fmt_str(req+i,"\r\n");
j=nextcookie(req+i,sizeof(req)-i-100);
if (j!=-1) i+=j; else i-=2;
}
i+=fmt_str(req+i,"\r\nUser-Agent: bench/1.0\r\nConnection: ");
i+=fmt_str(req+i,keepleft[j]>1?"keep-alive\r\n\r\n":"close\r\n\r\n");
req[i]=0;
towrite=req;
writelen=i;
} else {
n=done;
break;
}
} else {
if (keepleft[j]>1) {
towrite=krequest;
writelen=krlen;
} else {
towrite=request;
writelen=rlen;
}
if (cookies) {
int i=writelen-2;
int j=nextcookie(towrite+i,900);
if (j!=-1) i+=j;
i+=fmt_str(towrite+i,"\r\n\r\n");
writelen=i;
}
}
if (io_trywrite(i,towrite,writelen)!=writelen) {
++errors;
if (v) write(1,"-",1);
io_close(i);
avail[j]=1;
fds[j]=-1;
continue;
}
}
io_dontwantwrite(i);
io_wantread(i);
expected[j]=-1;
if (v) write(1,"+",1);
}
/* third, see if we got served */
while ((i=io_canread())!=-1) {
char buf[8193];
int l,j;
buf[8192]=0;
j=(unsigned long)io_getcookie(i);
if ((l=io_tryread(i,buf,sizeof(buf)-1))<=0) {
if (l==0) { /* EOF. Mhh. */
if (expected[j]>0) {
++errors;
if (v) write(1,"-",1); /* so whine a little */
}
if (expected[j]==-2)
++done;
io_close(i);
avail[j]=1;
fds[j]=-1;
} else if (l==-3) {
++errors;
if (v) write(1,"!",1);
// carpsys("read");
}
} else {
bytes+=l;
if (v) write(1,".",1);
/* read something */
if (expected[j]==-1) { /* expecting header */
int k;
/* OK, so this is a very simplistic header parser. No
* buffering. At all. We expect the Content-Length header to
* come in one piece. */
if (l>10 && !memcmp(buf,"HTTP/1.",7)) {
if (buf[9]>='0' && buf[9]<='9')
r[buf[9]-'0']++;
else {
write(1,buf,15); write(1,"\n",1);
}
}
expected[j]=-2;
if (!done) {
for (k=0; k<l; ++k)
if (str_start(buf+k,"\nServer: ")) {
char* tmp=buf+(k+=9);
for (; k<l; ++k)
if (buf[k]=='\r') break;
k=buf+k-tmp;
if (k>sizeof(server)-1) k=sizeof(server)-1;
byte_copy(server,k,tmp);
server[k]=0;
break;
}
}
for (k=0; k<l; ++k) {
if (str_start(buf+k,"\nContent-Length: ")) {
k+=17;
if (buf[k+scan_ulonglong(buf+k,(unsigned long long*)expected+j)] != '\r')
die(1,"parse error in HTTP header!");
} else if (str_start(buf+k,"\r\n\r\n"))
break;
}
if (expected[j]>0) {
if (l-(k+4)>expected[j])
expected[j]=0;
else
expected[j]-=l-(k+4);
}
} else if (expected[j]==-2) {
/* no content-length header, eat everything until EOF */
} else {
if (l>expected[j]) {
carp("got more than expected!");
expected[j]=0;
} else
expected[j]-=l;
}
if (expected[j]==0) {
++done; /* one down! */
avail[j]=1;
// printf("fd %d: keepleft[%d]=%d\n",i,j,keepleft[j]);
if (keepleft[j]>1) {
--keepleft[j];
io_dontwantread(i);
io_wantwrite(i);
expected[j]=0;
} else {
keepleft[j]=K;
io_close(i);
fds[j]=-1;
}
}
}
}
}
taia_now(&now);
taia_sub(&now,&now,&first);
{
char a[FMT_ULONG];
char b[FMT_ULONG];
char C[FMT_ULONG];
char d[FMT_ULONG];
char e[FMT_ULONG];
char f[FMT_ULONG];
char g[FMT_ULONG];
char h[FMT_ULONG];
char i[FMT_ULONG];
char j[FMT_ULONG];
unsigned long long l;
a[fmt_ulong(a,now.sec.x)]=0;
b[fmt_ulong0(b,(now.nano%1000000000)/100000,4)]=0;
C[fmt_ulong(C,done)]=0;
d[fmt_ulonglong(d,errors)]=0;
e[fmt_ulonglong(e,bytes)]=0;
/* let's say bytes = 10 MB, time = 1.2 sec.
* then we want 10*1024*1024/1.2 == 8 MB/sec */
l = (now.sec.x * 1024) + now.nano/976562;
if (l) {
int i;
l=bytes/l;
if (report)
i=fmt_ulong(f,l);
else {
i=fmt_humank(f,l*1024);
i+=fmt_str(f+i,"iB/sec");
}
f[i]=0;
} else
strcpy(f,"n/a");
l = (now.sec.x * 1000) + now.nano/1000000;
l = l ? (done*10000) / l : 0;
g[fmt_ulong(g,l/10)]=0;
h[fmt_ulong(h,c)]=0;
i[fmt_ulong(i,K)]=0;
j[fmt_ulong(j,kaputt)]=0;
if (server[0]) msg("Server: ",server);
if (report) {
errmsg_iam(0);
msg("req\terr\tconcur\tkeep\tkbytes\tsec\ttput\tr/s\treset");
msg(C,"\t",d,"\t",h,"\t",i,"\t",e,"\t",a,".",b,"\t",f,"\t",g,"\t",j);
} else {
msg(C," requests, ",d," errors.");
msg(e," bytes in ",a,".",b," seconds.");
msg("Throughput: ",f);
msg("Requests per second: ",g);
msg("Connection refused/reset by peer: ",j);
}
{
int i;
for (i=0; i<9; ++i) {
a[fmt_ulong(a,r[i])]=0;
b[0]=i+'0'; b[1]=0;
msg(b,"xx: ",a);
}
}
}
return 0;
}
int main(int argc,char **argv)
{
char *action;
const char *err;
unsigned int i;
int act = AC_NONE; /* desired action */
unsigned int actlen = 0;/* str_len of above */
(void) umask(022);
sig_pipeignore();
when = now();
getconfopt(argc,argv,options,1,&dir);
initsub(0);
sender = get_sender();
if (!sender) die_sender();
action = env_get("DEFAULT");
if (!action) 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));
action = set_workdir(action);
stralloc_copys(&target,sender);
if (action[0]) {
i = str_chr(action,'-');
if (action[i]) {
action[i] = 0;
stralloc_copys(&target,action + i + 1);
i = byte_rchr(target.s,target.len,'=');
if (i < target.len)
target.s[i] = '@';
}
}
stralloc_0(&target);
set_cptarget(target.s); /* for copy() */
make_verptarget();
act = get_act_ismod(action,&actlen);
stralloc_copy(&from,&outlocal);
stralloc_cats(&from,"-return-@");
stralloc_cat(&from,&outhost);
stralloc_0(&from);
if (qmail_open(&qq) == -1)
strerr_die2sys(111,FATAL,MSG(ERR_QMAIL_QUEUE));
msg_headers(act);
if (act == AC_SUBSCRIBE)
do_subscribe(action);
else if (act == AC_SC)
do_sc(action);
else if (str_start(action,ACTION_RC))
do_rc_tc(action,ACTION_RC);
else if(str_start(action,ACTION_TC))
do_rc_tc(action,ACTION_TC);
else if (act == AC_UNSUBSCRIBE)
do_unsubscribe(action);
else if (str_start(action,ACTION_UC))
do_uc(action);
else if (str_start(action,ACTION_VC))
do_vc_wc(action,ACTION_VC);
else if (str_start(action,ACTION_WC))
do_vc_wc(action,ACTION_WC);
else if (act == AC_LIST || act == AC_LISTN)
do_list(act);
else if (act == AC_LOG)
do_log(action,actlen);
else if (act == AC_EDIT)
do_edit(action);
else if (str_start(action,ACTION_ED))
do_ed(action);
else if (act == AC_GET)
do_get(action);
else if (case_starts(action,ACTION_QUERY) ||
case_starts(action,ALT_QUERY))
do_query();
else if (case_starts(action,ACTION_INFO) ||
case_starts(action,ALT_INFO))
do_info();
else if (case_starts(action,ACTION_FAQ) ||
case_starts(action,ALT_FAQ))
do_faq();
else if (ismod && (act == AC_HELP))
do_mod_help();
else
do_help();
err = qmail_close(&qq);
closesub();
if (*err != '\0')
strerr_die4x(111,FATAL,MSG(ERR_TMP_QMAIL_QUEUE),": ",err + 1);
strnum[fmt_ulong(strnum,qmail_qp(&qq))] = 0;
strerr_die3x(0,INFO,"qp ",strnum);
}
static int get_act_ismod(const char *action,unsigned int *actlen)
{
int act;
if (case_equals(action,ACTION_LISTN) ||
case_equals(action,ALT_LISTN))
act = AC_LISTN;
else if (case_equals(action,ACTION_LIST) ||
case_equals(action,ALT_LIST))
act = AC_LIST;
else if (case_starts(action,ACTION_GET) ||
case_starts(action,ALT_GET))
act = AC_GET;
else if (case_equals(action,ACTION_HELP) ||
case_equals(action,ALT_HELP))
act = AC_HELP;
else if (case_starts(action,ACTION_EDIT) ||
case_starts(action,ALT_EDIT))
act = AC_EDIT;
else if (case_starts(action,ACTION_LOG))
{ act = AC_LOG; *actlen = str_len(ACTION_LOG); }
else if (case_starts(action,ALT_LOG))
{ act = AC_LOG; *actlen = str_len(ALT_LOG); }
else
act = AC_NONE;
if (modsub.s != 0 || remote.s != 0) {
if (modsub.len) {
stralloc_copy(&moddir,&modsub);
} else if (remote.len) {
stralloc_copy(&moddir,&remote);
} else {
stralloc_copys(&moddir,"mod");
}
stralloc_0(&moddir);
/* for these the reply is 'secret' and goes to sender */
/* This means that they can be triggered from a SENDER */
/* that is not a mod, but never send to a non-mod */
if (act == AC_NONE || flagdig == FLD_DENY) /* None of the above */
ismod = issub(moddir.s,sender,&mod);
/* sender = moderator? */
else
ismod = issub(moddir.s,target.s,&mod);
/* target = moderator? */
} else
ismod = 0; /* always 0 for non-mod/remote lists */
/* if DIR/public is missing, we still respond*/
/* to requests from moderators for remote */
/* admin and modsub lists. Since ismod */
/* is false for all non-mod lists, only it */
/* needs to be tested. */
if (!flagpublic && !(ismod && remote.s != 0) &&
!case_equals(action,ACTION_HELP))
strerr_die2x(100,FATAL,MSG(ERR_NOT_PUBLIC));
if (flagdig == FLD_DENY)
if (!ismod || remote.s == 0) /* only mods can do */
strerr_die1x(100,MSG(ERR_NOT_ALLOWED));
if (act == AC_NONE) { /* none of the above */
if (case_equals(action,ACTION_SUBSCRIBE) ||
case_equals(action,ALT_SUBSCRIBE))
act = AC_SUBSCRIBE;
else if (case_equals(action,ACTION_UNSUBSCRIBE)
|| case_equals(action,ALT_UNSUBSCRIBE))
act = AC_UNSUBSCRIBE;
else if (str_start(action,ACTION_SC))
act = AC_SC;
}
return act;
}
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 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);
}
}
int main (int argc, char* argv[])
{
char ip[4];
stralloc partial = {0};
stralloc out = {0};
char ip_fmt[IP4_FMT];
char line[BUF_LEN];
int r, i, j;
int inbuflen = 0;
int flag0 = 1;
buffer sslist;
int fdlist = 0;
char outlist[BUF_LEN];
unsigned long skip = 0;
int opt;
while ((opt = getopt (argc, argv, "s:")) != opteof)
switch (opt) {
case 's': scan_ulong (optarg, &skip); break;
default: usage ();
}
argc -= optind;
argv += optind;
if (!argc) usage ();
fdlist = open_append(argv[0]);
if (fdlist == -1)
strerr_die4sys (111,FATAL,"unable to write ",argv[0],": ");
buffer_init (&sslist,write,fdlist,outlist,sizeof(outlist));
if (!stralloc_copys (&partial, "")) nomem ();
while (flag0 || inbuflen || partial.len) {
if (flag0)
if (inbuflen < sizeof line) {
r = read (0, line+inbuflen, sizeof line-inbuflen);
if (r <= 0)
flag0 = 0;
else
inbuflen += r;
}
while (flag0) {
i = byte_chr (line, inbuflen, '\n');
if (inbuflen && (i == inbuflen)) {
if (!stralloc_catb (&partial, line, inbuflen)) nomem ();
inbuflen = 0;
continue;
}
if ((i < inbuflen) || (!flag0 && partial.len)) {
if (i < inbuflen) ++i;
if (!stralloc_catb (&partial, line, i)) nomem ();
inbuflen -= i;
for (j = 0; j < inbuflen; ++j) line[j] = line[j + i];
/* end of header */
if (partial.len == 1) {
inbuflen = partial.len = flag0 = 0;
break;
}
if (partial.len && flag0) {
if (str_start (partial.s, "Received: from ")) {
for (j = str_rchr (partial.s, '(')+1; flag0 && j; j--) {
i = ip4_scan (partial.s+j, ip);
if (skip && i) {
skip--;
break;
}
if (i) {
/* write the IP to the output file */
stralloc_copyb (&out,ip_fmt, ip4_fmt (ip_fmt, ip));
buffer_put (&sslist, out.s, out.len);
buffer_puts (&sslist, "\n");
flag0 = 0;
inbuflen = 0;
}
}
}
}
partial.len = 0;
continue;
}
break;
}
}
/* flush and close output file */
buffer_flush (&sslist);
fsync(fdlist);
close(fdlist);
_exit (EXIT_OK);
}