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Implement SIOCGIFALIAS.

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It is lightweight way to check if an IPv4 address exists.

Submitted by:	Roy Marples
Reviewed by:	gnn, melifaro
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D26636
This commit is contained in:
Andrey V. Elsukov 2020-10-14 09:22:54 +00:00 committed by Sebastian Huber
parent 3f0cc70c13
commit b8e36b9251
1 changed files with 1 additions and 0 deletions
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newlib/libc/sys/rtems/include/sys/sockio.h
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@ -84,6 +84,7 @@
#define SIOCGIFDESCR _IOWR('i', 42, struct ifreq) /* get ifnet descr */
#define SIOCAIFADDR _IOW('i', 43, struct ifaliasreq)/* add/chg IF alias */
#define SIOCGIFDATA _IOW('i', 44, struct ifreq) /* get if_data */
#define SIOCGIFALIAS _IOWR('i', 45, struct ifaliasreq)/* get IF alias */
#define SIOCADDMULTI _IOW('i', 49, struct ifreq) /* add m'cast addr */
#define SIOCDELMULTI _IOW('i', 50, struct ifreq) /* del m'cast addr */