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/* ISC license. */
#include <sys/types.h>
#include <skalibs/types.h>
#include <skalibs/buffer.h>
#include <skalibs/strerr2.h>
#include <skalibs/sgetopt.h>
#include <skalibs/sig.h>
#include <s6/supervise.h>
#define USAGE "s6-svdt [ -S | -s ] [ -n maxentries ] servicedir"
#define dieusage() strerr_dieusage(100, USAGE)
#define die1() strerr_diefu1sys(111, "write to stdout")
int main (int argc, char const *const *argv)
{
unsigned int n = S6_MAX_DEATH_TALLY ;
int num = 0 ;
PROG = "s6-svdt" ;
{
subgetopt l = SUBGETOPT_ZERO ;
for (;;)
{
int opt = subgetopt_r(argc, argv, "Ssn:", &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'S' : num = 0 ; break ;
case 's' : num = 1 ; break ;
case 'n' : if (!uint0_scan(l.arg, &n)) dieusage() ; break ;
default : dieusage() ;
}
}
argc -= l.ind ; argv += l.ind ;
}
if (!argc) dieusage() ;
if (n > S6_MAX_DEATH_TALLY) n = S6_MAX_DEATH_TALLY ;
if (!n) return 0 ;
{
s6_dtally_t tab[n] ;
ssize_t r = s6_dtally_read(argv[0], tab, n) ;
if (r < 0) strerr_diefu2sys(111, "read death tally for service ", argv[0]) ;
for (size_t i = 0 ; i < r ; i++)
{
char fmt[TIMESTAMP + 1] ;
timestamp_fmt(fmt, &tab[i].stamp) ;
fmt[TIMESTAMP] = ' ' ;
if (buffer_put(buffer_1, fmt, TIMESTAMP + 1) < 0) die1() ;
if (tab[i].sig)
{
if (buffer_puts(buffer_1, "signal ") < 0) die1() ;
if (num)
{
char fmt[3] ;
if (buffer_put(buffer_1, fmt, uint_fmt(fmt, tab[i].sig)) < 0) die1() ;
}
else
{
if (buffer_puts(buffer_1, "SIG") < 0) die1() ;
if (buffer_puts(buffer_1, sig_name(tab[i].sig)) < 0) die1() ;
}
}
else
{
char fmt[3] ;
if (buffer_puts(buffer_1, "exitcode ") < 0) die1() ;
if (buffer_put(buffer_1, fmt, uint_fmt(fmt, tab[i].exitcode)) < 0) die1() ;
}
if (buffer_put(buffer_1, "\n", 1) < 0) die1() ;
}
}
if (!buffer_flush(buffer_1)) die1() ;
return 0 ;
}
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