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#include <stdio.h>
#include <grp.h>
#include <signal.h>
void
main (int argc, char **argv)
{
#if 0
struct group
{ /* see getgrent(3) */
char *gr_name;
char *gr_passwd;
gid_t gr_gid;
char **gr_mem;
};
#endif
scan_group ();
exit (0);
}
void
dump (struct group *g)
{
char mem[2048];
char **p;
int doit = (g->gr_mem && *(g->gr_mem));
p = g->gr_mem;
strcpy (mem, "");
while (doit)
{
if (p != g->gr_mem)
strcat (mem, ",");
strcat (mem, *p);
if (*(++p) == NULL)
break;
}
printf ("%s:%s:%d:%s\n", g->gr_name, g->gr_passwd, g->gr_gid, mem);
}
scan_group ()
{
struct group *g;
signal(SIGPIPE, SIG_IGN);
setgrent ();
while ((g = getgrent ()) != NULL)
{
dump (g);
}
endgrent ();
sleep(10);
printf ("==> getgrnam(qmail)\n");
g = getgrnam ("qmail");
if (g != NULL)
dump (g);
#if 0
printf ("==> getgrnam(testgroup)\n");
g = getgrnam ("testgroup");
if (g != NULL)
dump (g);
#endif
}
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