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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: permerror client-ip=2a01:111:f400:fe5b::618; envelope-from=Mathis.Marion@silabs.com; helo=NAM12-BN8-obe.outbound.protection.outlook.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FORGED_SPF_HELO=0.001, MIME_BASE64_TEXT=1.741, SPF_HELO_PASS=-0.001, T_SPF_PERMERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @silabs.onmicrosoft.com) X-ZM-MESSAGEID: 1678204124262100003 Content-Type: text/plain; charset="utf-8" From: Mathis Marion The sin6_scope_id field uses the host byte order, so there is a conversion to be made when host and target endianness differ. Signed-off-by: Mathis Marion Reviewed-by: Laurent Vivier Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- linux-user/syscall.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 247e20572d..bafa77d353 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1713,6 +1713,11 @@ static inline abi_long target_to_host_sockaddr(int f= d, struct sockaddr *addr, lladdr =3D (struct target_sockaddr_ll *)addr; lladdr->sll_ifindex =3D tswap32(lladdr->sll_ifindex); lladdr->sll_hatype =3D tswap16(lladdr->sll_hatype); + } else if (sa_family =3D=3D AF_INET6) { + struct sockaddr_in6 *in6addr; + + in6addr =3D (struct sockaddr_in6 *)addr; + in6addr->sin6_scope_id =3D tswap32(in6addr->sin6_scope_id); } unlock_user(target_saddr, target_addr, 0); =20 --=20 2.39.2 From nobody Mon May 13 23:39:36 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: permerror client-ip=2a01:111:f400:7ea9::61a; envelope-from=Mathis.Marion@silabs.com; helo=NAM02-SN1-obe.outbound.protection.outlook.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FORGED_SPF_HELO=0.001, MIME_BASE64_TEXT=1.741, SPF_HELO_PASS=-0.001, T_SPF_PERMERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @silabs.onmicrosoft.com) X-ZM-MESSAGEID: 1678204112423100005 Content-Type: text/plain; charset="utf-8" From: Mathis Marion Newer kernel versions require this flag to be present contrary to older ones. Depending on the libnl version it is added or not. Typically when using rtnl_link_inet6_set_addr_gen_mode, the netlink packet generated may contain the following attribute: with libnl 3.4 {nla_len=3D16, nla_type=3DIFLA_AF_SPEC}, [ {nla_len=3D12, nla_type=3DAF_INET6}, [{nla_len=3D5, nla_type=3DIFLA_INET6_ADDR_GEN_MODE}, IN6_ADDR_GEN_MODE_= NONE] ] with libnl 3.7 {nla_len=3D16, nla_type=3DNLA_F_NESTED|IFLA_AF_SPEC}, [ {nla_len=3D12, nla_type=3DNLA_F_NESTED|AF_INET6}, [{nla_len=3D5, nla_type=3DIFLA_INET6_ADDR_GEN_MODE}, IN6_ADDR_GEN_MODE_= NONE]] ] Masking the type is likely needed in other places. Only the above cases are implemented in this patch. Signed-off-by: Mathis Marion Reviewed-by: Laurent Vivier --- linux-user/fd-trans.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/linux-user/fd-trans.c b/linux-user/fd-trans.c index 4852a75d9d..c04a97c73a 100644 --- a/linux-user/fd-trans.c +++ b/linux-user/fd-trans.c @@ -1359,7 +1359,7 @@ static abi_long target_to_host_for_each_rtattr(struct= rtattr *rtattr, =20 static abi_long target_to_host_data_spec_nlattr(struct nlattr *nlattr) { - switch (nlattr->nla_type) { + switch (nlattr->nla_type & NLA_TYPE_MASK) { case AF_INET6: return target_to_host_for_each_nlattr(NLA_DATA(nlattr), nlattr->nl= a_len, target_to_host_data_inet6_nl= attr); @@ -1375,7 +1375,7 @@ static abi_long target_to_host_data_link_rtattr(struc= t rtattr *rtattr) { uint32_t *u32; =20 - switch (rtattr->rta_type) { + switch (rtattr->rta_type & NLA_TYPE_MASK) { /* uint32_t */ case QEMU_IFLA_MTU: case QEMU_IFLA_TXQLEN: --=20 2.39.2