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Re: [PULL 3/5] linux-user: add missing IPv6 get/setsockopt option
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [PULL 3/5] linux-user: add missing IPv6 get/setsockopt option |
Date: |
Wed, 20 Jan 2021 17:12:44 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 |
On 1/20/21 5:00 PM, Laurent Vivier wrote:
> Le 20/01/2021 à 13:16, Philippe Mathieu-Daudé a écrit :
>> On 1/19/21 6:54 PM, Laurent Vivier wrote:
>>> From: Shu-Chun Weng <scw@google.com>
>>>
>>> IPV6_ADDR_PREFERENCES (RFC5014: Source address selection) was not supported.
>>>
>>> Signed-off-by: Shu-Chun Weng <scw@google.com>
>>> Reviewed-by: Laurent Vivier <laurent@vivier.eu>
>>> Message-Id: <20201218193213.3566856-4-scw@google.com>
>>> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
>>> ---
>>> linux-user/syscall.c | 3 +++
>>> 1 file changed, 3 insertions(+)
>>>
>>> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
>>> index 969db2008104..70c61d15ebf8 100644
>>> --- a/linux-user/syscall.c
>>> +++ b/linux-user/syscall.c
>>> @@ -51,6 +51,7 @@
>>> #include <sys/sysinfo.h>
>>> #include <sys/signalfd.h>
>>> //#include <sys/user.h>
>>> +#include <netinet/in.h>
>>> #include <netinet/ip.h>
>>> #include <netinet/tcp.h>
>>> #include <netinet/udp.h>
>>> @@ -2272,6 +2273,7 @@ static abi_long do_setsockopt(int sockfd, int level,
>>> int optname,
>>> case IPV6_RECVDSTOPTS:
>>> case IPV6_2292DSTOPTS:
>>> case IPV6_TCLASS:
>>> + case IPV6_ADDR_PREFERENCES:
>>> #ifdef IPV6_RECVPATHMTU
>>> case IPV6_RECVPATHMTU:
>>> #endif
>>> @@ -2926,6 +2928,7 @@ get_timeout:
>>> case IPV6_RECVDSTOPTS:
>>> case IPV6_2292DSTOPTS:
>>> case IPV6_TCLASS:
>>> + case IPV6_ADDR_PREFERENCES:
>>> #ifdef IPV6_RECVPATHMTU
>>> case IPV6_RECVPATHMTU:
>>> #endif
>>>
>>
>> Building on Centos7:
>>
>> ../linux-user/syscall.c: In function 'do_setsockopt':
>> ../linux-user/syscall.c:2276:14: error: 'IPV6_ADDR_PREFERENCES'
>> undeclared (first use in this function)
>> case IPV6_ADDR_PREFERENCES:
>> ^
>> ../linux-user/syscall.c:2276:14: note: each undeclared identifier is
>> reported only once for each function it appears in
>> ../linux-user/syscall.c: In function 'do_getsockopt':
>> ../linux-user/syscall.c:2931:14: error: 'IPV6_ADDR_PREFERENCES'
>> undeclared (first use in this function)
>> case IPV6_ADDR_PREFERENCES:
>> ^
>>
>
> Strange... this is defined since kernel v2.6.26 in /usr/include/linux/in6.h
>
> 7cbca67c0732 [IPV6]: Support Source Address Selection API (RFC5014).
>
> Could try adding the include?
Yes, this fixed it, thanks:
-- >8 --
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 1f91aa0ed5e..34760779c8e 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -59,6 +59,7 @@
#include <linux/icmp.h>
#include <linux/icmpv6.h>
#include <linux/if_tun.h>
+#include <linux/in6.h>
#include <linux/errqueue.h>
#include <linux/random.h>
#ifdef CONFIG_TIMERFD
---
[PULL 5/5] linux-user: Remove obsolete F_SHLCK and F_EXLCK translation, Laurent Vivier, 2021/01/19
Re: [PULL 0/5] Linux user for 6.0 patches, Peter Maydell, 2021/01/20