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Use getpeerucred if available (not tested).

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This commit is contained in:
Nicholas Marriott
2022-03-08 11:35:06 +00:00
parent 9ed1226a66
commit 04952f15df
2 changed files with 23 additions and 2 deletions
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19
compat/getpeereid.c
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@ -19,6 +19,10 @@
#include <stdio.h>
#ifdef HAVE_UCRED_H
#include <ucred.h>
#endif
#include "compat.h"
int
@ -33,6 +37,21 @@ getpeereid(int s, uid_t *uid, gid_t *gid)
*uid = uc.uid;
*gid = uc.gid;
return (0);
#elif defined(HAVE_GETPEERUCRED)
int
getpeereid(int s, uid_t *uid, gid_t *gid)
{
ucred_t *ucred = NULL;
if (getpeerucred(s, &ucred) == -1)
return (-1);
if ((*uid = ucred_geteuid(ucred)) == -1)
return (-1);
if ((*gid = ucred_getrgid(ucred)) == -1)
return (-1);
ucred_free(ucred);
return (0);
}
#else
errno = EOPNOTSUPP;
return (-1);