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#include <grp.h>
#include <sys/types.h>
#include <unistd.h>
//#include "hasshsgr.h"
#include "prot.h"
/**
@file prot.c
@author djb
@source qmail
@brief setting up uid an gid for OS (short group was for ancient solaris)
*/
/* XXX: there are more portability problems here waiting to leap out at me */
int prot_gid(int gid)
{
//#ifdef HASSHORTSETGROUPS
// short x[2];
// x[0] = gid; x[1] = 73; /* catch errors */
// if (setgroups(1,x) == -1) return -1;
//#else
if (setgroups(1, (gid_t *)&gid) == -1) return -1;
//#endif
return setgid(gid); /* _should_ be redundant, but on some systems it isn't */
}
int prot_uid(int uid)
{
return setuid(uid);
}
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