aix.h File Reference

#include <stddef.h>
#include <sys/types.h>
#include <wchar.h>

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Macros
#define	_PAM_LEGACY_NONCONST   1

Functions
int	getpeereid (int socket, uid_t *euid, gid_t *egid)
size_t	wcstombs_l (char *dest, const wchar_t *src, size_t n, locale_t loc)

Macro Definition Documentation

_PAM_LEGACY_NONCONST

#define _PAM_LEGACY_NONCONST   1

Definition at line 22 of file aix.h.

Function Documentation

getpeereid()

int getpeereid ( int  socket, uid_t *  euid, gid_t *  egid  )

extern

Definition at line 33 of file getpeereid.c.

{
#if defined(SO_PEERCRED)
    /* Linux: use getsockopt(SO_PEERCRED) */
    struct ucred peercred;
    socklen_t   so_len = sizeof(peercred);
 
    if (getsockopt(sock, SOL_SOCKET, SO_PEERCRED, &peercred, &so_len) != 0 ||
        so_len != sizeof(peercred))
        return -1;
    *uid = peercred.uid;
    *gid = peercred.gid;
    return 0;
#elif defined(LOCAL_PEERCRED)
    /* Debian with FreeBSD kernel: use getsockopt(LOCAL_PEERCRED) */
    struct xucred peercred;
    socklen_t   so_len = sizeof(peercred);
 
    if (getsockopt(sock, 0, LOCAL_PEERCRED, &peercred, &so_len) != 0 ||
        so_len != sizeof(peercred) ||
        peercred.cr_version != XUCRED_VERSION)
        return -1;
    *uid = peercred.cr_uid;
    *gid = peercred.cr_gid;
    return 0;
#elif defined(HAVE_GETPEERUCRED)
    /* Solaris: use getpeerucred() */
    ucred_t    *ucred;
 
    ucred = NULL;               /* must be initialized to NULL */
    if (getpeerucred(sock, &ucred) == -1)
        return -1;
 
    *uid = ucred_geteuid(ucred);
    *gid = ucred_getegid(ucred);
    ucred_free(ucred);
 
    if (*uid == (uid_t) (-1) || *gid == (gid_t) (-1))
        return -1;
    return 0;
#else
    /* No implementation available on this platform */
    errno = ENOSYS;
    return -1;
#endif
}

wcstombs_l()

size_t wcstombs_l ( char *  dest, const wchar_t *  src, size_t  n, locale_t  loc  )

extern