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/* ISC license. */
#include <sys/types.h>
#include <skalibs/uint64.h>
#include <skalibs/uint.h>
#include <skalibs/gidstuff.h>
#include <skalibs/sgetopt.h>
#include <skalibs/strerr2.h>
#include <skalibs/tai.h>
#include <skalibs/env.h>
#include <skalibs/djbunix.h>
#include <s6-networking/config.h>
#ifdef S6_NETWORKING_USE_TLS
#include <s6-networking/stls.h>
#define s6tlsd stls_s6tlsd
#else
#ifdef S6_NETWORKING_USE_BEARSSL
#include <s6-networking/sbearssl.h>
#define s6tlsd sbearssl_s6tlsd
#else
#error No SSL backend configured.
#endif
#endif
#define USAGE "s6-tlsd [ -S | -s ] [ -Y | -y ] [ -v verbosity ] [ -K timeout ] prog..."
#define dieusage() strerr_dieusage(100, USAGE)
int main (int argc, char const *const *argv, char const *const *envp)
{
tain_t tto ;
unsigned int verbosity = 1 ;
uid_t uid = 0 ;
gid_t gid = 0 ;
uint32_t preoptions = 0 ;
uint32_t options = 1 ;
PROG = "s6-tlsd" ;
{
subgetopt_t l = SUBGETOPT_ZERO ;
unsigned int t = 0 ;
for (;;)
{
register int opt = subgetopt_r(argc, argv, "SsYyv:K:", &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'S' : options &= ~(uint32_t)1 ; break ;
case 's' : options |= 1 ; break ;
case 'Y' : preoptions &= ~(uint32_t)1 ; break ;
case 'y' : preoptions |= 1 ; break ;
case 'v' : if (!uint0_scan(l.arg, &verbosity)) dieusage() ; break ;
case 'K' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ;
default : dieusage() ;
}
}
argc -= l.ind ; argv += l.ind ;
if (t) tain_from_millisecs(&tto, t) ; else tto = tain_infinite_relative ;
}
if (!argc) dieusage() ;
if (!getuid())
{
x = env_get2(envp, "TLS_UID") ;
if (x)
{
uint64 u ;
if (!uint640_scan(x, &u)) strerr_dieinvalid(100, "TLS_UID") ;
uid = (uid_t)u ;
}
x = env_get2(envp, "TLS_GID") ;
if (x)
{
if (!gid0_scan(x, &gid)) strerr_dieinvalid(100, "TLS_GID") ;
}
}
return s6tlsd(argv, envp, &tto, preoptions, options, uid, gid, verbosity) ;
}
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