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/* ISC license. */
#include <skalibs/types.h>
#include <skalibs/sgetopt.h>
#include <skalibs/strerr2.h>
#include <skalibs/exec.h>
#include <s6/config.h>
#include <skabus/config.h>
#include "skabus-rpcc.h"
#define USAGE "skabus-rpc-client [ -v verbosity ] [ -d | -D ] [ -1 ] [ -c maxconn ] [ -b backlog ] [ -t timeout ] [ -T lameducktimeout ] [ -C pmprog:sep:flags ] [ -y ifname:ifprog:sep:flags ... ] rpccpath rpcdpath clientname"
#define dieusage() strerr_dieusage(100, USAGE)
int main (int argc, char const *const *argv)
{
unsigned int verbosity = 1 ;
int flag1 = 0 ;
int flagreuse = 1 ;
unsigned int maxconn = 0 ;
unsigned int backlog = (unsigned int)-1 ;
unsigned int timeout = 0 ;
unsigned int ltimeout = 0 ;
PROG = "skabus-rpc-client" ;
unsigned int ifn = 1 ;
char const *interfaces[SKABUS_RPCC_INTERFACES_MAX] = { 0 } ;
{
subgetopt_t l = SUBGETOPT_ZERO ;
for (;;)
{
register int opt = subgetopt_r(argc, argv, "Dd1v:c:b:t:T:C:y:", &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'D' : flagreuse = 0 ; break ;
case 'd' : flagreuse = 1 ; break ;
case '1' : flag1 = 1 ; break ;
case 'v' : if (!uint0_scan(l.arg, &verbosity)) dieusage() ; break ;
case 'c' : if (!uint0_scan(l.arg, &maxconn)) dieusage() ; if (!maxconn) maxconn = 1 ; break ;
case 'b' : if (!uint0_scan(l.arg, &backlog)) dieusage() ; break ;
case 't' : if (!uint0_scan(l.arg, &timeout)) dieusage() ; break ;
case 'T' : if (!uint0_scan(l.arg, <imeout)) dieusage() ; break ;
case 'C' : interfaces[0] = l.arg ; break ;
case 'y' :
{
if (ifn >= SKABUS_RPCC_INTERFACES_MAX) dietoomanyinterfaces() ;
if (!l.arg[0]) dieemptyifname() ;
interfaces[ifn++] = l.arg ;
break ;
}
default : dieusage() ;
}
}
argc -= l.ind ; argv += l.ind ;
if (argc < 3) dieusage() ;
}
{
unsigned int m = 0, pos = 0 ;
char fmt[UINT_FMT * 5] ;
char const *newargv[22 + 2 * ifn] ;
newargv[m++] = S6_EXTBINPREFIX "s6-ipcserver-socketbinder" ;
if (!flagreuse) newargv[m++] = "-D" ;
newargv[m++] = "-a" ;
newargv[m++] = "0700" ;
if (backlog != (unsigned int)-1)
{
newargv[m++] = "-b" ;
newargv[m++] = fmt + pos ;
pos += uint_fmt(fmt + pos, backlog) ;
fmt[pos++] = 0 ;
}
newargv[m++] = "--" ;
newargv[m++] = *argv++ ;
newargv[m++] = SKABUS_BINPREFIX "skabus-rpcc" ;
if (verbosity != 1)
{
newargv[m++] = "-v" ;
newargv[m++] = fmt + pos ;
pos += uint_fmt(fmt + pos, verbosity) ;
fmt[pos++] = 0 ;
}
if (flag1) newargv[m++] = "-1" ;
if (maxconn)
{
newargv[m++] = "-c" ;
newargv[m++] = fmt + pos ;
pos += uint_fmt(fmt + pos, maxconn) ;
fmt[pos++] = 0 ;
}
if (timeout)
{
newargv[m++] = "-t" ;
newargv[m++] = fmt + pos ;
pos += uint_fmt(fmt + pos, timeout) ;
fmt[pos++] = 0 ;
}
if (ltimeout)
{
newargv[m++] = "-T" ;
newargv[m++] = fmt + pos ;
pos += uint_fmt(fmt + pos, timeout) ;
fmt[pos++] = 0 ;
}
if (interfaces[0])
{
newargv[m++] = "-X" ;
newargv[m++] = interfaces[0] ;
}
for (unsigned int i = 1 ; i < ifn ; i++)
{
newargv[m++] = "-y" ;
newargv[m++] = interfaces[i] ;
}
newargv[m++] = "--" ;
newargv[m++] = *argv++ ;
newargv[m++] = *argv++ ;
newargv[m++] = 0 ;
xexec(newargv) ;
}
}
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