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| author |   Jan Engelhardt <jengelh@medozas.de> | 2009-06-26 08:23:19 +0200 |
|---|---|---|
| committer | Jan Engelhardt <jengelh@medozas.de> | 2010-02-15 16:59:28 +0100 |
| commit | 739674fb7febf116e7d647031fab16989a08a965 (patch) | |
| tree | b2b0bcde6aa93dfc7a9811da7805affcef225a2a /net/netfilter | |
| parent | netfilter: xtables: print details on size mismatch (diff) | |
| download | linux-dev-739674fb7febf116e7d647031fab16989a08a965.tar.xz linux-dev-739674fb7febf116e7d647031fab16989a08a965.zip | |
netfilter: xtables: constify args in compat copying functions
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/x_tables.c | 8 | ||||
| -rw-r--r-- | net/netfilter/xt_hashlimit.c | 4 | ||||
| -rw-r--r-- | net/netfilter/xt_limit.c | 4 |
3 files changed, 8 insertions, 8 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 12503199826f..69c56287d518 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -485,8 +485,8 @@ int xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr, } EXPORT_SYMBOL_GPL(xt_compat_match_from_user); -int xt_compat_match_to_user(struct xt_entry_match *m, void __user **dstptr, - unsigned int *size) +int xt_compat_match_to_user(const struct xt_entry_match *m, + void __user **dstptr, unsigned int *size) { const struct xt_match *match = m->u.kernel.match; struct compat_xt_entry_match __user *cm = *dstptr; @@ -588,8 +588,8 @@ void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr, } EXPORT_SYMBOL_GPL(xt_compat_target_from_user); -int xt_compat_target_to_user(struct xt_entry_target *t, void __user **dstptr, - unsigned int *size) +int xt_compat_target_to_user(const struct xt_entry_target *t, + void __user **dstptr, unsigned int *size) { const struct xt_target *target = t->u.kernel.target; struct compat_xt_entry_target __user *ct = *dstptr; diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 017c95966aa8..e47fb805ffb4 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -775,7 +775,7 @@ struct compat_xt_hashlimit_info { compat_uptr_t master; }; -static void hashlimit_mt_compat_from_user(void *dst, void *src) +static void hashlimit_mt_compat_from_user(void *dst, const void *src) { int off = offsetof(struct compat_xt_hashlimit_info, hinfo); @@ -783,7 +783,7 @@ static void hashlimit_mt_compat_from_user(void *dst, void *src) memset(dst + off, 0, sizeof(struct compat_xt_hashlimit_info) - off); } -static int hashlimit_mt_compat_to_user(void __user *dst, void *src) +static int hashlimit_mt_compat_to_user(void __user *dst, const void *src) { int off = offsetof(struct compat_xt_hashlimit_info, hinfo); diff --git a/net/netfilter/xt_limit.c b/net/netfilter/xt_limit.c index 2773be6a71dd..a0ca5339af41 100644 --- a/net/netfilter/xt_limit.c +++ b/net/netfilter/xt_limit.c @@ -148,7 +148,7 @@ struct compat_xt_rateinfo { /* To keep the full "prev" timestamp, the upper 32 bits are stored in the * master pointer, which does not need to be preserved. */ -static void limit_mt_compat_from_user(void *dst, void *src) +static void limit_mt_compat_from_user(void *dst, const void *src) { const struct compat_xt_rateinfo *cm = src; struct xt_rateinfo m = { @@ -162,7 +162,7 @@ static void limit_mt_compat_from_user(void *dst, void *src) memcpy(dst, &m, sizeof(m)); } -static int limit_mt_compat_to_user(void __user *dst, void *src) +static int limit_mt_compat_to_user(void __user *dst, const void *src) { const struct xt_rateinfo *m = src; struct compat_xt_rateinfo cm = { |