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authorAl Viro <viro@zeniv.linux.org.uk>2020-03-29 17:18:30 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2020-05-20 20:31:27 -0400
commit931ca7ab7fe804d77bc6952f1512950c0d870f26 (patch)
treeec55897513da03af5bc76b9f9f7a33ad1d59b4f6 /include/linux/igmp.h
parente9c375fb5edeb550786d1436784db909bf672e9f (diff)
ip*_mc_gsfget(): lift copyout of struct group_filter into callers
pass the userland pointer to the array in its tail, so that part gets copied out by our functions; copyout of everything else is done in the callers. Rationale: reuse for compat; the array is the same in native and compat, the layout of parts before it is different for compat. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/igmp.h')
-rw-r--r--include/linux/igmp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index faa6586a5783..64ce8cd1cfaf 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -123,7 +123,7 @@ extern int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf,int ifindex);
extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
struct ip_msfilter __user *optval, int __user *optlen);
extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
- struct group_filter __user *optval, int __user *optlen);
+ struct sockaddr_storage __user *p);
extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt,
int dif, int sdif);
extern void ip_mc_init_dev(struct in_device *);