libnetfilter-cthelper, libnetfilter-cttimeout: Backport patches to fix symbol visibility

These are needed for building it with clang

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
This commit is contained in:
Khem Raj 2017-04-18 11:21:18 -07:00 committed by Joe MacDonald
parent 5477d5bcb7
commit 0237ee20da
4 changed files with 655 additions and 2 deletions

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@ -0,0 +1,385 @@
From f58c5b09fb59baf07c942d373fc4d522b27e73c6 Mon Sep 17 00:00:00 2001
From: Kevin Cernekee <cernekee@chromium.org>
Date: Wed, 4 Jan 2017 14:30:26 -0800
Subject: Use __EXPORTED rather than EXPORT_SYMBOL
clang is sensitive to the ordering of
__attribute__((visibility("default"))) relative to the function
body. gcc is not. So if we try to re-declare an existing function
with default visibility, clang prints a warning and generates
a broken .so file in which nfct_helper_* are not exported to library
callers.
Move the attribute up into the function definition to make clang happy.
Signed-off-by: Kevin Cernekee <cernekee@chromium.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
doxygen.cfg.in | 2 +-
src/internal.h | 5 ++-
src/libnetfilter_cthelper.c | 83 ++++++++++++++++++---------------------------
3 files changed, 36 insertions(+), 54 deletions(-)
diff --git a/doxygen.cfg.in b/doxygen.cfg.in
index cac9b05..190b7cd 100644
--- a/doxygen.cfg.in
+++ b/doxygen.cfg.in
@@ -72,7 +72,7 @@ RECURSIVE = YES
EXCLUDE =
EXCLUDE_SYMLINKS = NO
EXCLUDE_PATTERNS = */.git/* .*.d
-EXCLUDE_SYMBOLS = EXPORT_SYMBOL
+EXCLUDE_SYMBOLS =
EXAMPLE_PATH =
EXAMPLE_PATTERNS =
EXAMPLE_RECURSIVE = NO
diff --git a/src/internal.h b/src/internal.h
index 3a88d1a..5d78171 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -3,10 +3,9 @@
#include "config.h"
#ifdef HAVE_VISIBILITY_HIDDEN
-# define __visible __attribute__((visibility("default")))
-# define EXPORT_SYMBOL(x) typeof(x) (x) __visible
+# define __EXPORTED __attribute__((visibility("default")))
#else
-# define EXPORT_SYMBOL
+# define __EXPORTED
#endif
#endif
diff --git a/src/libnetfilter_cthelper.c b/src/libnetfilter_cthelper.c
index f8f58e6..af543a1 100644
--- a/src/libnetfilter_cthelper.c
+++ b/src/libnetfilter_cthelper.c
@@ -99,17 +99,16 @@ struct nfct_helper {
* In case of success, this function returns a valid pointer, otherwise NULL
* s returned and errno is appropriately set.
*/
-struct nfct_helper *nfct_helper_alloc(void)
+struct nfct_helper __EXPORTED *nfct_helper_alloc(void)
{
return calloc(1, sizeof(struct nfct_helper));
}
-EXPORT_SYMBOL(nfct_helper_alloc);
/**
* nfct_helper_free - release one helper object
* \param nfct_helper pointer to the helper object
*/
-void nfct_helper_free(struct nfct_helper *h)
+void __EXPORTED nfct_helper_free(struct nfct_helper *h)
{
int i;
@@ -119,7 +118,6 @@ void nfct_helper_free(struct nfct_helper *h)
}
free(h);
}
-EXPORT_SYMBOL(nfct_helper_free);
/**
* nfct_helper_policy_alloc - allocate a new helper policy object
@@ -127,21 +125,19 @@ EXPORT_SYMBOL(nfct_helper_free);
* In case of success, this function returns a valid pointer, otherwise NULL
* s returned and errno is appropriately set.
*/
-struct nfct_helper_policy *nfct_helper_policy_alloc(void)
+struct nfct_helper_policy __EXPORTED *nfct_helper_policy_alloc(void)
{
return calloc(1, sizeof(struct nfct_helper_policy));
}
-EXPORT_SYMBOL(nfct_helper_policy_alloc);
/**
* nfct_helper_free - release one helper policy object
* \param nfct_helper pointer to the helper object
*/
-void nfct_helper_policy_free(struct nfct_helper_policy *p)
+void __EXPORTED nfct_helper_policy_free(struct nfct_helper_policy *p)
{
free(p);
}
-EXPORT_SYMBOL(nfct_helper_policy_free);
/**
* nfct_helper_policy_attr_set - set one attribute of the helper object
@@ -149,7 +145,7 @@ EXPORT_SYMBOL(nfct_helper_policy_free);
* \param type attribute type you want to set
* \param data pointer to data that will be used to set this attribute
*/
-void
+void __EXPORTED
nfct_helper_policy_attr_set(struct nfct_helper_policy *p,
enum nfct_helper_policy_attr_type type,
const void *data)
@@ -170,7 +166,6 @@ nfct_helper_policy_attr_set(struct nfct_helper_policy *p,
break;
}
}
-EXPORT_SYMBOL(nfct_helper_policy_attr_set);
/**
* nfct_helper_attr_set_str - set one attribute the helper object
@@ -178,23 +173,21 @@ EXPORT_SYMBOL(nfct_helper_policy_attr_set);
* \param type attribute type you want to set
* \param name string that will be used to set this attribute
*/
-void
+void __EXPORTED
nfct_helper_policy_attr_set_str(struct nfct_helper_policy *p,
enum nfct_helper_policy_attr_type type,
const char *name)
{
nfct_helper_policy_attr_set(p, type, name);
}
-EXPORT_SYMBOL(nfct_helper_policy_attr_set_str);
-void
+void __EXPORTED
nfct_helper_policy_attr_set_u32(struct nfct_helper_policy *p,
enum nfct_helper_policy_attr_type type,
uint32_t value)
{
nfct_helper_policy_attr_set(p, type, &value);
}
-EXPORT_SYMBOL(nfct_helper_policy_attr_set_u32);
/**
* nfct_helper_attr_set - set one attribute of the helper object
@@ -202,7 +195,7 @@ EXPORT_SYMBOL(nfct_helper_policy_attr_set_u32);
* \param type attribute type you want to set
* \param data pointer to data that will be used to set this attribute
*/
-void
+void __EXPORTED
nfct_helper_attr_set(struct nfct_helper *h,
enum nfct_helper_attr_type type, const void *data)
{
@@ -250,7 +243,6 @@ nfct_helper_attr_set(struct nfct_helper *h,
break;
}
}
-EXPORT_SYMBOL(nfct_helper_attr_set);
/**
* nfct_helper_attr_set_str - set one attribute the helper object
@@ -258,44 +250,40 @@ EXPORT_SYMBOL(nfct_helper_attr_set);
* \param type attribute type you want to set
* \param name string that will be used to set this attribute
*/
-void
+void __EXPORTED
nfct_helper_attr_set_str(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type,
const char *name)
{
nfct_helper_attr_set(nfct_helper, type, name);
}
-EXPORT_SYMBOL(nfct_helper_attr_set_str);
-void
+void __EXPORTED
nfct_helper_attr_set_u8(struct nfct_helper *nfct_helper,
enum nfct_helper_attr_type type, uint8_t value)
{
nfct_helper_attr_set(nfct_helper, type, &value);
}
-EXPORT_SYMBOL(nfct_helper_attr_set_u8);
-void
+void __EXPORTED
nfct_helper_attr_set_u16(struct nfct_helper *nfct_helper,
enum nfct_helper_attr_type type, uint16_t value)
{
nfct_helper_attr_set(nfct_helper, type, &value);
}
-EXPORT_SYMBOL(nfct_helper_attr_set_u16);
-void
+void __EXPORTED
nfct_helper_attr_set_u32(struct nfct_helper *nfct_helper,
enum nfct_helper_attr_type type, uint32_t value)
{
nfct_helper_attr_set(nfct_helper, type, &value);
}
-EXPORT_SYMBOL(nfct_helper_attr_set_u32);
/**
* nfct_helper_attr_unset - unset one attribute the helper object
* \param nfct_helper pointer to the helper object
* \param type attribute type you want to set
*/
-void
+void __EXPORTED
nfct_helper_attr_unset(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type)
{
switch(type) {
@@ -307,7 +295,6 @@ nfct_helper_attr_unset(struct nfct_helper *nfct_helper, enum nfct_helper_attr_ty
break;
}
}
-EXPORT_SYMBOL(nfct_helper_attr_unset);
/**
* nfct_helper_attr_get - get one attribute the helper object
@@ -317,8 +304,9 @@ EXPORT_SYMBOL(nfct_helper_attr_unset);
* This function returns a valid pointer to the attribute data. If a
* unsupported attribute is used, this returns NULL.
*/
-const void *nfct_helper_attr_get(struct nfct_helper *helper,
- enum nfct_helper_attr_type type)
+const void __EXPORTED *
+nfct_helper_attr_get(struct nfct_helper *helper,
+ enum nfct_helper_attr_type type)
{
const void *ret = NULL;
@@ -358,7 +346,6 @@ const void *nfct_helper_attr_get(struct nfct_helper *helper,
}
return ret;
}
-EXPORT_SYMBOL(nfct_helper_attr_get);
/**
* nfct_helper_attr_get_str - get one attribute the helper object
@@ -368,13 +355,12 @@ EXPORT_SYMBOL(nfct_helper_attr_get);
* This function returns a valid pointer to the beginning of the string.
* If the attribute is unsupported, this returns NULL.
*/
-const char *
+const char __EXPORTED *
nfct_helper_attr_get_str(struct nfct_helper *nfct_helper,
enum nfct_helper_attr_type type)
{
return (const char *)nfct_helper_attr_get(nfct_helper, type);
}
-EXPORT_SYMBOL(nfct_helper_attr_get_str);
/**
* nfct_helper_attr_get_u8 - get one attribute the helper object
@@ -384,12 +370,12 @@ EXPORT_SYMBOL(nfct_helper_attr_get_str);
* This function returns a unsigned 8-bits integer. If the attribute is
* unsupported, this returns NULL.
*/
-uint8_t nfct_helper_attr_get_u8(struct nfct_helper *nfct_helper,
- enum nfct_helper_attr_type type)
+uint8_t __EXPORTED
+nfct_helper_attr_get_u8(struct nfct_helper *nfct_helper,
+ enum nfct_helper_attr_type type)
{
return *((uint8_t *)nfct_helper_attr_get(nfct_helper, type));
}
-EXPORT_SYMBOL(nfct_helper_attr_get_u8);
/**
* nfct_helper_attr_get_u16 - get one attribute the helper object
@@ -399,12 +385,12 @@ EXPORT_SYMBOL(nfct_helper_attr_get_u8);
* This function returns a unsigned 16-bits integer. If the attribute is
* unsupported, this returns NULL.
*/
-uint16_t nfct_helper_attr_get_u16(struct nfct_helper *nfct_helper,
- enum nfct_helper_attr_type type)
+uint16_t __EXPORTED
+nfct_helper_attr_get_u16(struct nfct_helper *nfct_helper,
+ enum nfct_helper_attr_type type)
{
return *((uint16_t *)nfct_helper_attr_get(nfct_helper, type));
}
-EXPORT_SYMBOL(nfct_helper_attr_get_u16);
/**
* nfct_helper_attr_get_u32 - get one attribute the helper object
@@ -414,12 +400,12 @@ EXPORT_SYMBOL(nfct_helper_attr_get_u16);
* This function returns a unsigned 32-bits integer. If the attribute is
* unsupported, this returns NULL.
*/
-uint32_t nfct_helper_attr_get_u32(struct nfct_helper *nfct_helper,
- enum nfct_helper_attr_type type)
+uint32_t __EXPORTED
+nfct_helper_attr_get_u32(struct nfct_helper *nfct_helper,
+ enum nfct_helper_attr_type type)
{
return *((uint32_t *)nfct_helper_attr_get(nfct_helper, type));
}
-EXPORT_SYMBOL(nfct_helper_attr_get_u32);
/**
* nfct_helper_snprintf - print helper object into one buffer
@@ -431,9 +417,10 @@ EXPORT_SYMBOL(nfct_helper_attr_get_u32);
* This function returns -1 in case that some mandatory attributes are
* missing. On sucess, it returns 0.
*/
-int nfct_helper_snprintf(char *buf, size_t size,
- struct nfct_helper *helper,
- unsigned int type, unsigned int flags)
+int __EXPORTED
+nfct_helper_snprintf(char *buf, size_t size,
+ struct nfct_helper *helper,
+ unsigned int type, unsigned int flags)
{
int ret;
@@ -454,7 +441,6 @@ int nfct_helper_snprintf(char *buf, size_t size,
return ret;
}
-EXPORT_SYMBOL(nfct_helper_snprintf);
/**
* @}
@@ -490,7 +476,7 @@ EXPORT_SYMBOL(nfct_helper_snprintf);
* - Command NFNL_MSG_ACCT_DEL, to delete one specific nfct_helper object (if
* unused, otherwise you hit EBUSY).
*/
-struct nlmsghdr *
+struct nlmsghdr __EXPORTED *
nfct_helper_nlmsg_build_hdr(char *buf, uint8_t cmd,
uint16_t flags, uint32_t seq)
{
@@ -509,7 +495,6 @@ nfct_helper_nlmsg_build_hdr(char *buf, uint8_t cmd,
return nlh;
}
-EXPORT_SYMBOL(nfct_helper_nlmsg_build_hdr);
static void
nfct_helper_nlmsg_build_policy(struct nlmsghdr *nlh,
@@ -530,7 +515,7 @@ nfct_helper_nlmsg_build_policy(struct nlmsghdr *nlh,
* \param nlh: netlink message that you want to use to add the payload.
* \param nfct_helper: pointer to a helper object
*/
-void
+void __EXPORTED
nfct_helper_nlmsg_build_payload(struct nlmsghdr *nlh, struct nfct_helper *h)
{
struct nlattr *nest;
@@ -593,7 +578,6 @@ nfct_helper_nlmsg_build_payload(struct nlmsghdr *nlh, struct nfct_helper *h)
if (h->bitset & (1 << NFCTH_ATTR_STATUS))
mnl_attr_put_u32(nlh, NFCTH_STATUS, ntohl(h->status));
}
-EXPORT_SYMBOL(nfct_helper_nlmsg_build_payload);
static int
nfct_helper_nlmsg_parse_tuple_cb(const struct nlattr *attr, void *data)
@@ -795,7 +779,7 @@ nfct_helper_nlmsg_parse_attr_cb(const struct nlattr *attr, void *data)
* This function returns -1 in case that some mandatory attributes are
* missing. On sucess, it returns 0.
*/
-int
+int __EXPORTED
nfct_helper_nlmsg_parse_payload(const struct nlmsghdr *nlh,
struct nfct_helper *h)
{
@@ -832,7 +816,6 @@ nfct_helper_nlmsg_parse_payload(const struct nlmsghdr *nlh,
}
return 0;
}
-EXPORT_SYMBOL(nfct_helper_nlmsg_parse_payload);
/**
* @}
--
cgit v1.1

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@ -0,0 +1,264 @@
From d0c4e39d12f903e06db262656cff2e24d267bed7 Mon Sep 17 00:00:00 2001
From: Kevin Cernekee <cernekee@chromium.org>
Date: Wed, 4 Jan 2017 14:30:25 -0800
Subject: Use __EXPORTED rather than EXPORT_SYMBOL
clang is sensitive to the ordering of
__attribute__((visibility("default"))) relative to the function
body. gcc is not. So if we try to re-declare an existing function
with default visibility, clang prints a warning and generates
a broken .so file in which nfct_timeout_* are not exported to library
callers.
Move the attribute up into the function definition to make clang happy.
Signed-off-by: Kevin Cernekee <cernekee@chromium.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
doxygen.cfg.in | 2 +-
src/internal.h | 5 ++---
src/libnetfilter_cttimeout.c | 44 +++++++++++++++++---------------------------
3 files changed, 20 insertions(+), 31 deletions(-)
diff --git a/doxygen.cfg.in b/doxygen.cfg.in
index 8e5d449..09c3ce0 100644
--- a/doxygen.cfg.in
+++ b/doxygen.cfg.in
@@ -72,7 +72,7 @@ RECURSIVE = YES
EXCLUDE =
EXCLUDE_SYMLINKS = NO
EXCLUDE_PATTERNS = */.git/* .*.d
-EXCLUDE_SYMBOLS = EXPORT_SYMBOL nfct_timeout _container_policy_cb
+EXCLUDE_SYMBOLS = nfct_timeout _container_policy_cb
EXAMPLE_PATH =
EXAMPLE_PATTERNS =
EXAMPLE_RECURSIVE = NO
diff --git a/src/internal.h b/src/internal.h
index 3a88d1a..5d78171 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -3,10 +3,9 @@
#include "config.h"
#ifdef HAVE_VISIBILITY_HIDDEN
-# define __visible __attribute__((visibility("default")))
-# define EXPORT_SYMBOL(x) typeof(x) (x) __visible
+# define __EXPORTED __attribute__((visibility("default")))
#else
-# define EXPORT_SYMBOL
+# define __EXPORTED
#endif
#endif
diff --git a/src/libnetfilter_cttimeout.c b/src/libnetfilter_cttimeout.c
index 7844a1f..a0a7185 100644
--- a/src/libnetfilter_cttimeout.c
+++ b/src/libnetfilter_cttimeout.c
@@ -187,7 +187,7 @@ struct nfct_timeout {
* In case of success, this function returns a valid pointer, otherwise NULL
* s returned and errno is appropriately set.
*/
-struct nfct_timeout *nfct_timeout_alloc(void)
+struct nfct_timeout __EXPORTED *nfct_timeout_alloc(void)
{
struct nfct_timeout *t;
@@ -197,19 +197,17 @@ struct nfct_timeout *nfct_timeout_alloc(void)
return t;
}
-EXPORT_SYMBOL(nfct_timeout_alloc);
/**
* nfct_timeout_free - release one conntrack timeout object
* \param t pointer to the conntrack timeout object
*/
-void nfct_timeout_free(struct nfct_timeout *t)
+void __EXPORTED nfct_timeout_free(struct nfct_timeout *t)
{
if (t->timeout)
free(t->timeout);
free(t);
}
-EXPORT_SYMBOL(nfct_timeout_free);
/**
* nfct_timeout_attr_set - set one attribute of the conntrack timeout object
@@ -217,7 +215,7 @@ EXPORT_SYMBOL(nfct_timeout_free);
* \param type attribute type you want to set
* \param data pointer to data that will be used to set this attribute
*/
-int
+int __EXPORTED
nfct_timeout_attr_set(struct nfct_timeout *t, uint32_t type, const void *data)
{
switch(type) {
@@ -236,7 +234,6 @@ nfct_timeout_attr_set(struct nfct_timeout *t, uint32_t type, const void *data)
t->attrset |= (1 << type);
return 0;
}
-EXPORT_SYMBOL(nfct_timeout_attr_set);
/**
* nfct_timeout_attr_set_u8 - set one attribute of the conntrack timeout object
@@ -244,12 +241,11 @@ EXPORT_SYMBOL(nfct_timeout_attr_set);
* \param type attribute type you want to set
* \param data pointer to data that will be used to set this attribute
*/
-int
+int __EXPORTED
nfct_timeout_attr_set_u8(struct nfct_timeout *t, uint32_t type, uint8_t data)
{
return nfct_timeout_attr_set(t, type, &data);
}
-EXPORT_SYMBOL(nfct_timeout_attr_set_u8);
/**
* nfct_timeout_attr_set_u16 - set one attribute of the conntrack timeout object
@@ -257,23 +253,21 @@ EXPORT_SYMBOL(nfct_timeout_attr_set_u8);
* \param type attribute type you want to set
* \param data pointer to data that will be used to set this attribute
*/
-int
+int __EXPORTED
nfct_timeout_attr_set_u16(struct nfct_timeout *t, uint32_t type, uint16_t data)
{
return nfct_timeout_attr_set(t, type, &data);
}
-EXPORT_SYMBOL(nfct_timeout_attr_set_u16);
/**
* nfct_timeout_attr_unset - unset one attribute of the conntrack timeout object
* \param t pointer to the conntrack timeout object
* \param type attribute type you want to set
*/
-void nfct_timeout_attr_unset(struct nfct_timeout *t, uint32_t type)
+void __EXPORTED nfct_timeout_attr_unset(struct nfct_timeout *t, uint32_t type)
{
t->attrset &= ~(1 << type);
}
-EXPORT_SYMBOL(nfct_timeout_attr_unset);
/**
* nfct_timeout_policy_attr_set_u32 - set one attribute of the policy
@@ -281,7 +275,7 @@ EXPORT_SYMBOL(nfct_timeout_attr_unset);
* \param type attribute type you want to set
* \param data data that will be used to set this attribute
*/
-int
+int __EXPORTED
nfct_timeout_policy_attr_set_u32(struct nfct_timeout *t,
uint32_t type, uint32_t data)
{
@@ -319,18 +313,17 @@ nfct_timeout_policy_attr_set_u32(struct nfct_timeout *t,
return 0;
}
-EXPORT_SYMBOL(nfct_timeout_policy_attr_set_u32);
/**
* nfct_timeout_policy_attr_unset - unset one attribute of the policy
* \param t pointer to the conntrack timeout object
* \param type attribute type you want to set
*/
-void nfct_timeout_policy_attr_unset(struct nfct_timeout *t, uint32_t type)
+void __EXPORTED
+nfct_timeout_policy_attr_unset(struct nfct_timeout *t, uint32_t type)
{
t->attrset &= ~(1 << type);
}
-EXPORT_SYMBOL(nfct_timeout_policy_attr_unset);
/**
* nfct_timeout_policy_attr_to_name - get state name from protocol state number
@@ -340,7 +333,8 @@ EXPORT_SYMBOL(nfct_timeout_policy_attr_unset);
* This function returns NULL if unsupported protocol or state number is passed.
* Otherwise, a pointer to valid string is returned.
*/
-const char *nfct_timeout_policy_attr_to_name(uint8_t l4proto, uint32_t state)
+const char __EXPORTED *
+nfct_timeout_policy_attr_to_name(uint8_t l4proto, uint32_t state)
{
if (timeout_protocol[l4proto].state_to_name == NULL) {
printf("no array state name\n");
@@ -354,7 +348,6 @@ const char *nfct_timeout_policy_attr_to_name(uint8_t l4proto, uint32_t state)
return timeout_protocol[l4proto].state_to_name[state];
}
-EXPORT_SYMBOL(nfct_timeout_policy_attr_to_name);
/**
* @}
@@ -438,8 +431,9 @@ nfct_timeout_snprintf_default(char *buf, size_t size,
* This function returns -1 in case that some mandatory attributes are
* missing. On sucess, it returns 0.
*/
-int nfct_timeout_snprintf(char *buf, size_t size, const struct nfct_timeout *t,
- unsigned int type, unsigned int flags)
+int __EXPORTED
+nfct_timeout_snprintf(char *buf, size_t size, const struct nfct_timeout *t,
+ unsigned int type, unsigned int flags)
{
int ret = 0;
@@ -454,7 +448,6 @@ int nfct_timeout_snprintf(char *buf, size_t size, const struct nfct_timeout *t,
return ret;
}
-EXPORT_SYMBOL(nfct_timeout_snprintf);
/**
* @}
@@ -477,7 +470,7 @@ EXPORT_SYMBOL(nfct_timeout_snprintf);
* - CTNL_MSG_TIMEOUT_GET: get conntrack timeout object.
* - CTNL_MSG_TIMEOUT_DEL: delete conntrack timeout object.
*/
-struct nlmsghdr *
+struct nlmsghdr __EXPORTED *
nfct_timeout_nlmsg_build_hdr(char *buf, uint8_t cmd,
uint16_t flags, uint32_t seq)
{
@@ -496,14 +489,13 @@ nfct_timeout_nlmsg_build_hdr(char *buf, uint8_t cmd,
return nlh;
}
-EXPORT_SYMBOL(nfct_timeout_nlmsg_build_hdr);
/**
* nfct_timeout_nlmsg_build_payload - build payload from ct timeout object
* \param nlh: netlink message that you want to use to add the payload.
* \param t: pointer to a conntrack timeout object
*/
-void
+void __EXPORTED
nfct_timeout_nlmsg_build_payload(struct nlmsghdr *nlh,
const struct nfct_timeout *t)
{
@@ -532,7 +524,6 @@ nfct_timeout_nlmsg_build_payload(struct nlmsghdr *nlh,
}
}
-EXPORT_SYMBOL(nfct_timeout_nlmsg_build_payload);
static int
timeout_nlmsg_parse_attr_cb(const struct nlattr *attr, void *data)
@@ -629,7 +620,7 @@ timeout_parse_attr_data(struct nfct_timeout *t, const struct nlattr *nest)
* This function returns -1 in case that some mandatory attributes are
* missing. On sucess, it returns 0.
*/
-int
+int __EXPORTED
nfct_timeout_nlmsg_parse_payload(const struct nlmsghdr *nlh,
struct nfct_timeout *t)
{
@@ -654,7 +645,6 @@ nfct_timeout_nlmsg_parse_payload(const struct nlmsghdr *nlh,
}
return 0;
}
-EXPORT_SYMBOL(nfct_timeout_nlmsg_parse_payload);
/**
* @}
--
cgit v1.1

View File

@ -6,7 +6,9 @@ LICENSE = "GPLv2+"
LIC_FILES_CHKSUM = "file://COPYING;md5=8ca43cbc842c2336e835926c2166c28b"
DEPENDS = "libmnl"
SRC_URI = "http://www.netfilter.org/projects/libnetfilter_cthelper/files/libnetfilter_cthelper-${PV}.tar.bz2;name=tar"
SRC_URI = "http://www.netfilter.org/projects/libnetfilter_cthelper/files/libnetfilter_cthelper-${PV}.tar.bz2;name=tar \
file://libnetfilter-cthelper-visibility-hidden.patch \
"
SRC_URI[tar.md5sum] = "b2efab1a3a198a5add448960ba011acd"
SRC_URI[tar.sha256sum] = "07618e71c4d9a6b6b3dc1986540486ee310a9838ba754926c7d14a17d8fccf3d"

View File

@ -5,7 +5,9 @@ LICENSE = "GPLv2+"
LIC_FILES_CHKSUM = "file://COPYING;md5=8ca43cbc842c2336e835926c2166c28b"
DEPENDS = "libmnl"
SRC_URI = "http://www.netfilter.org/projects/libnetfilter_cttimeout/files/libnetfilter_cttimeout-${PV}.tar.bz2;name=tar"
SRC_URI = "http://www.netfilter.org/projects/libnetfilter_cttimeout/files/libnetfilter_cttimeout-${PV}.tar.bz2;name=tar \
file://libnetfilter-cttimeout-visibility-hidden.patch \
"
SRC_URI[tar.md5sum] = "7697437fc9ebb6f6b83df56a633db7f9"
SRC_URI[tar.sha256sum] = "aeab12754f557cba3ce2950a2029963d817490df7edb49880008b34d7ff8feba"