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/* ISC license. */
#include <sys/types.h>
#include <errno.h>
#include <stdlib.h>
#include <skalibs/sgetopt.h>
#include <skalibs/bytestr.h>
#include <skalibs/buffer.h>
#include <skalibs/strerr2.h>
#include <skalibs/stralloc.h>
#include <skalibs/skamisc.h>
#include "lolsyslog.h"
#define USAGE "ucspilogd [ -D default ] [ var... ]"
#define dieusage() strerr_dieusage(100, USAGE)
static inline void die (void)
{
strerr_diefu1sys(111, "write to stdout") ;
}
int main (int argc, char const *const *argv)
{
char const *d = "<undefined>" ;
PROG = "ucspilogd" ;
{
subgetopt l = SUBGETOPT_ZERO ;
for (;;)
{
int opt = subgetopt_r(argc, argv, "D:", &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'D' : d = l.arg ; break ;
default : dieusage() ;
}
}
argc -= l.ind ; argv += l.ind ;
}
{
unsigned int i = 0 ;
stralloc sa = STRALLOC_ZERO ;
char buf[LOLSYSLOG_STRING] ;
char const *envs[argc] ;
for (; i < (unsigned int)argc ; i++)
{
envs[i] = getenv(argv[i]) ;
if (!envs[i]) envs[i] = d ;
}
for (;;)
{
size_t pos = 0 ;
size_t j ;
sa.len = 0 ;
{
int r = skagetlnsep(buffer_0f1, &sa, "\n", 2) ;
if (r < 0)
{
if (errno != EPIPE || !stralloc_0(&sa))
strerr_diefu1sys(111, "read from stdin") ;
}
if (!r) break ;
}
if (!sa.len) continue ;
sa.s[sa.len-1] = 0 ;
if ((sa.s[0] == '@') && (sa.len > 26) && (byte_chr(sa.s, 26, ' ') == 25))
{
if (buffer_put(buffer_1, sa.s, 26) < 26) die() ;
pos += 26 ;
}
for (i = 0 ; i < (unsigned int)argc ; i++)
if ((buffer_puts(buffer_1, envs[i]) < 0)
|| (buffer_put(buffer_1, ": ", 2) < 2)) die() ;
j = lolsyslog_string(buf, sa.s + pos) ; pos += j ;
if (j && buffer_puts(buffer_1, buf) < 0) die() ;
sa.s[sa.len-1] = '\n' ;
if (buffer_put(buffer_1, sa.s + pos, sa.len - pos) < 0) die() ;
}
}
return 0 ;
}
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