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getifaddrs: set sin6_scope_id when IPv6 enable

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ifindex is also returned when obtain NIC information through getifaddrs.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
This commit is contained in:
zhanghongyu
2023-03-01 15:59:30 +08:00
committed by Xiang Xiao
parent 917634446e
commit 88ef7e164c
1 changed files with 2 additions and 0 deletions
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libs/libc/net/lib_getifaddrs.c
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@@ -25,6 +25,7 @@
#include <errno.h> #include <errno.h>
#include <ifaddrs.h> #include <ifaddrs.h>
#include <net/if.h> #include <net/if.h>
#include <netinet/in.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
@@ -233,6 +234,7 @@ int getifaddrs(FAR struct ifaddrs **addrs)
myaddrs->addrs.ifa_addr = (FAR struct sockaddr *)&myaddrs->addr; myaddrs->addrs.ifa_addr = (FAR struct sockaddr *)&myaddrs->addr;
memcpy(&myaddrs->addr, &req.lifr_addr, sizeof(req.lifr_addr)); memcpy(&myaddrs->addr, &req.lifr_addr, sizeof(req.lifr_addr));
((struct sockaddr_in6 *)&myaddrs->addr)->sin6_scope_id = i;
if (ioctl(sockfd, SIOCGLIFNETMASK, (unsigned long)&req) >= 0) if (ioctl(sockfd, SIOCGLIFNETMASK, (unsigned long)&req) >= 0)
{ {