migrated some files from cmn to si
This commit is contained in:
559
qse/lib/si/nwif.c
Normal file
559
qse/lib/si/nwif.c
Normal file
@ -0,0 +1,559 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
Copyright (c) 2006-2014 Chung, Hyung-Hwan. All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions
|
||||
are met:
|
||||
1. Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
2. Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
|
||||
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <qse/si/nwif.h>
|
||||
#include <qse/cmn/str.h>
|
||||
#include <qse/cmn/mbwc.h>
|
||||
#include "mem.h"
|
||||
|
||||
#if defined(_WIN32)
|
||||
/* TODO: */
|
||||
#elif defined(__OS2__)
|
||||
/* TODO: */
|
||||
#elif defined(__DOS__)
|
||||
/* TODO: */
|
||||
#else
|
||||
# include "syscall.h"
|
||||
# include <sys/socket.h>
|
||||
# if defined(HAVE_SYS_IOCTL_H)
|
||||
# include <sys/ioctl.h>
|
||||
# endif
|
||||
# if defined(HAVE_NET_IF_H)
|
||||
# include <net/if.h>
|
||||
# endif
|
||||
# if defined(HAVE_SYS_SOCKIO_H)
|
||||
# include <sys/sockio.h>
|
||||
# endif
|
||||
# if !defined(IF_NAMESIZE)
|
||||
# define IF_NAMESIZE 63
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if defined(_SCO_DS)
|
||||
static int get_sco_ifconf (struct ifconf* ifc)
|
||||
{
|
||||
/* SCO doesn't have have any IFINDEX thing.
|
||||
* i emultate it using IFCONF */
|
||||
int h, num;
|
||||
struct ifreq* ifr;
|
||||
|
||||
h = socket (AF_INET, SOCK_DGRAM, 0);
|
||||
if (h <= -1) return -1;
|
||||
|
||||
ifc->ifc_len = 0;
|
||||
ifc->ifc_buf = QSE_NULL;
|
||||
|
||||
#if defined(SIOCGIFANUM)
|
||||
if (ioctl (h, SIOCGIFANUM, &num) <= -1) goto oops;
|
||||
#else
|
||||
if (ioctl (h, SIOCGIFNUM, &num) <= -1) goto oops;
|
||||
#endif
|
||||
|
||||
/* sco needs reboot when you add an network interface.
|
||||
* it should be safe not to consider the case when the interface
|
||||
* is added after SIOCGIFANUM above.
|
||||
* another thing to note is that SIOCGIFCONF ends with segfault
|
||||
* if the buffer is not large enough unlike some other OSes
|
||||
* like opensolaris which truncates the configuration. */
|
||||
|
||||
ifc->ifc_len = num * QSE_SIZEOF(*ifr);
|
||||
ifc->ifc_buf = QSE_MMGR_ALLOC (QSE_MMGR_GETDFL(), ifc->ifc_len);
|
||||
if (ifc->ifc_buf == QSE_NULL) goto oops;
|
||||
|
||||
if (ioctl (h, SIOCGIFCONF, ifc) <= -1) goto oops;
|
||||
QSE_CLOSE (h); h = -1;
|
||||
|
||||
return 0;
|
||||
|
||||
oops:
|
||||
if (ifc->ifc_buf) QSE_MMGR_FREE (QSE_MMGR_GETDFL(), ifc->ifc_buf);
|
||||
if (h >= 0) QSE_CLOSE (h);
|
||||
return -1;
|
||||
}
|
||||
|
||||
static QSE_INLINE void free_sco_ifconf (struct ifconf* ifc)
|
||||
{
|
||||
QSE_MMGR_FREE (QSE_MMGR_GETDFL(), ifc->ifc_buf);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
int qse_nwifmbstoindex (const qse_mchar_t* ptr, unsigned int* index)
|
||||
{
|
||||
#if defined(_WIN32)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__OS2__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__DOS__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
|
||||
#elif defined(SIOCGIFINDEX)
|
||||
int h, x;
|
||||
qse_size_t len;
|
||||
struct ifreq ifr;
|
||||
|
||||
h = socket (AF_INET, SOCK_DGRAM, 0);
|
||||
if (h <= -1) return -1;
|
||||
|
||||
QSE_MEMSET (&ifr, 0, QSE_SIZEOF(ifr));
|
||||
len = qse_mbsxcpy (ifr.ifr_name, QSE_COUNTOF(ifr.ifr_name), ptr);
|
||||
if (ptr[len] != QSE_MT('\0')) return -1; /* name too long */
|
||||
|
||||
x = ioctl (h, SIOCGIFINDEX, &ifr);
|
||||
QSE_CLOSE (h);
|
||||
|
||||
if (x >= 0)
|
||||
{
|
||||
#if defined(HAVE_STRUCT_IFREQ_IFR_IFINDEX)
|
||||
*index = ifr.ifr_ifindex;
|
||||
#else
|
||||
*index = ifr.ifr_index;
|
||||
#endif
|
||||
}
|
||||
|
||||
return x;
|
||||
|
||||
#elif defined(HAVE_IF_NAMETOINDEX)
|
||||
qse_mchar_t tmp[IF_NAMESIZE + 1];
|
||||
qse_size_t len;
|
||||
unsigned int tmpidx;
|
||||
|
||||
len = qse_mbsxcpy (tmp, QSE_COUNTOF(tmp), ptr);
|
||||
if (ptr[len] != QSE_MT('\0')) return -1; /* name too long */
|
||||
|
||||
tmpidx = if_nametoindex (tmp);
|
||||
if (tmpidx == 0) return -1;
|
||||
*index = tmpidx;
|
||||
return 0;
|
||||
|
||||
#elif defined(_SCO_DS)
|
||||
|
||||
struct ifconf ifc;
|
||||
int num, i;
|
||||
|
||||
if (get_sco_ifconf (&ifc) <= -1) return -1;
|
||||
|
||||
num = ifc.ifc_len / QSE_SIZEOF(struct ifreq);
|
||||
for (i = 0; i < num; i++)
|
||||
{
|
||||
if (qse_mbscmp (ptr, ifc.ifc_req[i].ifr_name) == 0)
|
||||
{
|
||||
free_sco_ifconf (&ifc);
|
||||
*index = i + 1;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
free_sco_ifconf (&ifc);
|
||||
return -1;
|
||||
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
||||
int qse_nwifmbsntoindex (const qse_mchar_t* ptr, qse_size_t len, unsigned int* index)
|
||||
{
|
||||
#if defined(_WIN32)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__OS2__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__DOS__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
|
||||
#elif defined(SIOCGIFINDEX)
|
||||
int h, x;
|
||||
struct ifreq ifr;
|
||||
|
||||
h = socket (AF_INET, SOCK_DGRAM, 0);
|
||||
if (h <= -1) return -1;
|
||||
|
||||
QSE_MEMSET (&ifr, 0, QSE_SIZEOF(ifr));
|
||||
if (qse_mbsxncpy (ifr.ifr_name, QSE_COUNTOF(ifr.ifr_name), ptr, len) < len) return -1; /* name too long */
|
||||
|
||||
x = ioctl (h, SIOCGIFINDEX, &ifr);
|
||||
QSE_CLOSE (h);
|
||||
|
||||
if (x >= 0)
|
||||
{
|
||||
#if defined(HAVE_STRUCT_IFREQ_IFR_IFINDEX)
|
||||
*index = ifr.ifr_ifindex;
|
||||
#else
|
||||
*index = ifr.ifr_index;
|
||||
#endif
|
||||
}
|
||||
|
||||
return x;
|
||||
|
||||
#elif defined(HAVE_IF_NAMETOINDEX)
|
||||
qse_mchar_t tmp[IF_NAMESIZE + 1];
|
||||
unsigned int tmpidx;
|
||||
|
||||
if (qse_mbsxncpy (tmp, QSE_COUNTOF(tmp), ptr, len) < len) return -1;
|
||||
|
||||
tmpidx = if_nametoindex (tmp);
|
||||
if (tmpidx == 0) return -1;
|
||||
*index = tmpidx;
|
||||
return 0;
|
||||
|
||||
#elif defined(_SCO_DS)
|
||||
|
||||
struct ifconf ifc;
|
||||
int num, i;
|
||||
|
||||
if (get_sco_ifconf (&ifc) <= -1) return -1;
|
||||
|
||||
num = ifc.ifc_len / QSE_SIZEOF(struct ifreq);
|
||||
for (i = 0; i < num; i++)
|
||||
{
|
||||
if (qse_mbsxcmp (ptr, len, ifc.ifc_req[i].ifr_name) == 0)
|
||||
{
|
||||
free_sco_ifconf (&ifc);
|
||||
*index = i + 1;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
free_sco_ifconf (&ifc);
|
||||
return -1;
|
||||
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
||||
int qse_nwifwcstoindex (const qse_wchar_t* ptr, unsigned int* index)
|
||||
{
|
||||
#if defined(_WIN32)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__OS2__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__DOS__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
|
||||
#elif defined(SIOCGIFINDEX)
|
||||
int h, x;
|
||||
struct ifreq ifr;
|
||||
qse_size_t wl, ml;
|
||||
|
||||
h = socket (AF_INET, SOCK_DGRAM, 0);
|
||||
if (h <= -1) return -1;
|
||||
|
||||
ml = QSE_COUNTOF(ifr.ifr_name);
|
||||
if (qse_wcstombs (ptr, &wl, ifr.ifr_name, &ml) <= -1) return -1;
|
||||
|
||||
x = ioctl (h, SIOCGIFINDEX, &ifr);
|
||||
QSE_CLOSE (h);
|
||||
|
||||
if (x >= 0)
|
||||
{
|
||||
#if defined(HAVE_STRUCT_IFREQ_IFR_IFINDEX)
|
||||
*index = ifr.ifr_ifindex;
|
||||
#else
|
||||
*index = ifr.ifr_index;
|
||||
#endif
|
||||
}
|
||||
|
||||
return x;
|
||||
|
||||
#elif defined(HAVE_IF_NAMETOINDEX)
|
||||
qse_mchar_t tmp[IF_NAMESIZE + 1];
|
||||
qse_size_t wl, ml;
|
||||
unsigned int tmpidx;
|
||||
|
||||
ml = QSE_COUNTOF(tmp);
|
||||
if (qse_wcstombs (ptr, &wl, tmp, &ml) <= -1) return -1;
|
||||
|
||||
tmpidx = if_nametoindex (tmp);
|
||||
if (tmpidx == 0) return -1;
|
||||
*index = tmpidx;
|
||||
return 0;
|
||||
|
||||
#elif defined(SIOCGIFCONF) && (defined(SIOCGIFANUM) || defined(SIOCGIFNUM))
|
||||
|
||||
struct ifconf ifc;
|
||||
int num, i;
|
||||
qse_mchar_t tmp[IF_NAMESIZE + 1];
|
||||
qse_size_t wl, ml;
|
||||
|
||||
ml = QSE_COUNTOF(tmp);
|
||||
if (qse_wcstombs (ptr, &wl, tmp, &ml) <= -1) return -1;
|
||||
|
||||
if (get_sco_ifconf (&ifc) <= -1) return -1;
|
||||
|
||||
num = ifc.ifc_len / QSE_SIZEOF(struct ifreq);
|
||||
for (i = 0; i < num; i++)
|
||||
{
|
||||
if (qse_mbscmp (tmp, ifc.ifc_req[i].ifr_name) == 0)
|
||||
{
|
||||
free_sco_ifconf (&ifc);
|
||||
*index = i + 1;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
free_sco_ifconf (&ifc);
|
||||
return -1;
|
||||
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
||||
int qse_nwifwcsntoindex (const qse_wchar_t* ptr, qse_size_t len, unsigned int* index)
|
||||
{
|
||||
#if defined(_WIN32)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__OS2__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__DOS__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
|
||||
#elif defined(SIOCGIFINDEX)
|
||||
int h, x;
|
||||
struct ifreq ifr;
|
||||
qse_size_t wl, ml;
|
||||
|
||||
h = socket (AF_INET, SOCK_DGRAM, 0);
|
||||
if (h <= -1) return -1;
|
||||
|
||||
wl = len; ml = QSE_COUNTOF(ifr.ifr_name) - 1;
|
||||
if (qse_wcsntombsn (ptr, &wl, ifr.ifr_name, &ml) <= -1) return -1;
|
||||
ifr.ifr_name[ml] = QSE_MT('\0');
|
||||
|
||||
x = ioctl (h, SIOCGIFINDEX, &ifr);
|
||||
QSE_CLOSE (h);
|
||||
|
||||
if (x >= 0)
|
||||
{
|
||||
#if defined(HAVE_STRUCT_IFREQ_IFR_IFINDEX)
|
||||
*index = ifr.ifr_ifindex;
|
||||
#else
|
||||
*index = ifr.ifr_index;
|
||||
#endif
|
||||
}
|
||||
|
||||
return x;
|
||||
|
||||
#elif defined(HAVE_IF_NAMETOINDEX)
|
||||
qse_mchar_t tmp[IF_NAMESIZE + 1];
|
||||
qse_size_t wl, ml;
|
||||
unsigned int tmpidx;
|
||||
|
||||
wl = len; ml = QSE_COUNTOF(tmp) - 1;
|
||||
if (qse_wcsntombsn (ptr, &wl, tmp, &ml) <= -1) return -1;
|
||||
tmp[ml] = QSE_MT('\0');
|
||||
|
||||
tmpidx = if_nametoindex (tmp);
|
||||
if (tmpidx == 0) return -1;
|
||||
*index = tmpidx;
|
||||
return 0;
|
||||
|
||||
#elif defined(SIOCGIFCONF) && (defined(SIOCGIFANUM) || defined(SIOCGIFNUM))
|
||||
struct ifconf ifc;
|
||||
int num, i;
|
||||
qse_mchar_t tmp[IF_NAMESIZE + 1];
|
||||
qse_size_t wl, ml;
|
||||
|
||||
wl = len; ml = QSE_COUNTOF(tmp) - 1;
|
||||
if (qse_wcsntombsn (ptr, &wl, tmp, &ml) <= -1) return -1;
|
||||
tmp[ml] = QSE_MT('\0');
|
||||
|
||||
if (get_sco_ifconf (&ifc) <= -1) return -1;
|
||||
|
||||
num = ifc.ifc_len / QSE_SIZEOF(struct ifreq);
|
||||
for (i = 0; i < num; i++)
|
||||
{
|
||||
if (qse_mbscmp (tmp, ifc.ifc_req[i].ifr_name) == 0)
|
||||
{
|
||||
free_sco_ifconf (&ifc);
|
||||
*index = i + 1;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
free_sco_ifconf (&ifc);
|
||||
return -1;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
||||
/* ---------------------------------------------------------- */
|
||||
|
||||
int qse_nwifindextombs (unsigned int index, qse_mchar_t* buf, qse_size_t len)
|
||||
{
|
||||
#if defined(_WIN32)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__OS2__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__DOS__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
|
||||
#elif defined(SIOCGIFNAME)
|
||||
|
||||
int h, x;
|
||||
struct ifreq ifr;
|
||||
|
||||
h = socket (AF_INET, SOCK_DGRAM, 0);
|
||||
if (h <= -1) return -1;
|
||||
|
||||
QSE_MEMSET (&ifr, 0, QSE_SIZEOF(ifr));
|
||||
#if defined(HAVE_STRUCT_IFREQ_IFR_IFINDEX)
|
||||
ifr.ifr_ifindex = index;
|
||||
#else
|
||||
ifr.ifr_index = index;
|
||||
#endif
|
||||
|
||||
x = ioctl (h, SIOCGIFNAME, &ifr);
|
||||
QSE_CLOSE (h);
|
||||
|
||||
return (x <= -1)? -1: qse_mbsxcpy (buf, len, ifr.ifr_name);
|
||||
|
||||
#elif defined(HAVE_IF_INDEXTONAME)
|
||||
qse_mchar_t tmp[IF_NAMESIZE + 1];
|
||||
if (if_indextoname (index, tmp) == QSE_NULL) return -1;
|
||||
return qse_mbsxcpy (buf, len, tmp);
|
||||
|
||||
#elif defined(SIOCGIFCONF) && (defined(SIOCGIFANUM) || defined(SIOCGIFNUM))
|
||||
|
||||
struct ifconf ifc;
|
||||
qse_size_t ml;
|
||||
int num;
|
||||
|
||||
if (index <= 0) return -1;
|
||||
if (get_sco_ifconf (&ifc) <= -1) return -1;
|
||||
|
||||
num = ifc.ifc_len / QSE_SIZEOF(struct ifreq);
|
||||
if (index > num)
|
||||
{
|
||||
free_sco_ifconf (&ifc);
|
||||
return -1;
|
||||
}
|
||||
|
||||
ml = qse_mbsxcpy (buf, len, ifc.ifc_req[index - 1].ifr_name);
|
||||
free_sco_ifconf (&ifc);
|
||||
return ml;
|
||||
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
||||
int qse_nwifindextowcs (unsigned int index, qse_wchar_t* buf, qse_size_t len)
|
||||
{
|
||||
#if defined(_WIN32)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__OS2__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
#elif defined(__DOS__)
|
||||
/* TODO: */
|
||||
return -1;
|
||||
|
||||
#elif defined(SIOCGIFNAME)
|
||||
|
||||
int h, x;
|
||||
struct ifreq ifr;
|
||||
qse_size_t wl, ml;
|
||||
|
||||
h = socket (AF_INET, SOCK_DGRAM, 0);
|
||||
if (h <= -1) return -1;
|
||||
|
||||
QSE_MEMSET (&ifr, 0, QSE_SIZEOF(ifr));
|
||||
#if defined(HAVE_STRUCT_IFREQ_IFR_IFINDEX)
|
||||
ifr.ifr_ifindex = index;
|
||||
#else
|
||||
ifr.ifr_index = index;
|
||||
#endif
|
||||
|
||||
x = ioctl (h, SIOCGIFNAME, &ifr);
|
||||
QSE_CLOSE (h);
|
||||
|
||||
if (x <= -1) return -1;
|
||||
|
||||
wl = len;
|
||||
x = qse_mbstowcs (ifr.ifr_name, &ml, buf, &wl);
|
||||
if (x == -2 && wl > 1) buf[wl - 1] = QSE_WT('\0');
|
||||
else if (x != 0) return -1;
|
||||
return wl;
|
||||
|
||||
#elif defined(HAVE_IF_INDEXTONAME)
|
||||
qse_mchar_t tmp[IF_NAMESIZE + 1];
|
||||
qse_size_t ml, wl;
|
||||
int x;
|
||||
|
||||
if (if_indextoname (index, tmp) == QSE_NULL) return -1;
|
||||
wl = len;
|
||||
x = qse_mbstowcs (tmp, &ml, buf, &wl);
|
||||
if (x == -2 && wl > 1) buf[wl - 1] = QSE_WT('\0');
|
||||
else if (x != 0) return -1;
|
||||
return wl;
|
||||
|
||||
#elif defined(SIOCGIFCONF) && (defined(SIOCGIFANUM) || defined(SIOCGIFNUM))
|
||||
|
||||
struct ifconf ifc;
|
||||
qse_size_t wl, ml;
|
||||
int num, x;
|
||||
|
||||
if (index <= 0) return -1;
|
||||
if (get_sco_ifconf (&ifc) <= -1) return -1;
|
||||
|
||||
num = ifc.ifc_len / QSE_SIZEOF(struct ifreq);
|
||||
if (index > num)
|
||||
{
|
||||
free_sco_ifconf (&ifc);
|
||||
return -1;
|
||||
}
|
||||
|
||||
wl = len;
|
||||
x = qse_mbstowcs (ifc.ifc_req[index - 1].ifr_name, &ml, buf, &wl);
|
||||
free_sco_ifconf (&ifc);
|
||||
|
||||
if (x == -2 && wl > 1) buf[wl - 1] = QSE_WT('\0');
|
||||
else if (x != 0) return -1;
|
||||
|
||||
return wl;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
Reference in New Issue
Block a user