| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1409913328-9003-1-git-send-email-vadim4j@gmail.com>
Date: Fri, 5 Sep 2014 13:35:28 +0300
From: Vadim Kochan <vadim4j@...il.com>
To: netdev@...r.kernel.org
Cc: Vadim Kochan <vadim4j@...il.com>
Subject: [PATCH v2] iproute2: Refactor: using new nl_msg struct for the all Netlink handlers
It will easy to extend with new parameters in future.
Signed-off-by: Vadim Kochan <vadim4j@...il.com>
---
bridge/br_common.h | 10 +++------
bridge/fdb.c | 5 +++--
bridge/link.c | 6 +++---
bridge/mdb.c | 5 +++--
bridge/monitor.c | 12 +++++------
bridge/vlan.c | 7 +++----
genl/ctrl.c | 10 +++++----
genl/genl.c | 5 ++---
genl/genl_utils.h | 2 +-
include/libnetlink.h | 9 ++++++--
include/ll_map.h | 3 +--
ip/ip_common.h | 32 +++++++++--------------------
ip/ipaddress.c | 52 ++++++++++++++++++++++++----------------------
ip/ipaddrlabel.c | 8 +++++---
ip/ipl2tp.c | 8 ++++----
ip/iplink.c | 8 +++++---
ip/ipmonitor.c | 26 +++++++++++------------
ip/ipmroute.c | 5 +++--
ip/ipneigh.c | 5 +++--
ip/ipnetconf.c | 5 +++--
ip/ipntable.c | 5 +++--
ip/ipprefix.c | 5 +++--
ip/iproute.c | 28 ++++++++++++++++---------
ip/iprule.c | 8 +++++---
ip/iptoken.c | 3 ++-
ip/rtmon.c | 6 +++---
ip/tcp_metrics.c | 10 +++++----
ip/xfrm.h | 6 ++----
ip/xfrm_monitor.c | 58 ++++++++++++++++++++++++++--------------------------
ip/xfrm_policy.c | 15 +++++++-------
ip/xfrm_state.c | 19 +++++++++--------
lib/libnetlink.c | 16 ++++++++++++---
lib/ll_map.c | 4 ++--
misc/ifstat.c | 4 ++--
tc/m_action.c | 17 ++++++++-------
tc/tc_class.c | 6 +++---
tc/tc_common.h | 8 ++++----
tc/tc_filter.c | 7 +++----
tc/tc_monitor.c | 14 ++++++-------
tc/tc_qdisc.c | 7 +++----
40 files changed, 248 insertions(+), 221 deletions(-)
diff --git a/bridge/br_common.h b/bridge/br_common.h
index 12fce3e..620c045 100644
--- a/bridge/br_common.h
+++ b/bridge/br_common.h
@@ -1,10 +1,6 @@
-extern int print_linkinfo(const struct sockaddr_nl *who,
- struct nlmsghdr *n,
- void *arg);
-extern int print_fdb(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg);
-extern int print_mdb(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg);
+extern int print_linkinfo(struct nl_msg *msg, void *arg);
+extern int print_fdb(struct nl_msg *msg, void *arg);
+extern int print_mdb(struct nl_msg *msg, void *arg);
extern int do_fdb(int argc, char **argv);
extern int do_mdb(int argc, char **argv);
diff --git a/bridge/fdb.c b/bridge/fdb.c
index a55fac1..1b66d48 100644
--- a/bridge/fdb.c
+++ b/bridge/fdb.c
@@ -58,9 +58,10 @@ static const char *state_n2a(unsigned s)
return buf;
}
-int print_fdb(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_fdb(struct nl_msg *msg, void *arg)
{
- FILE *fp = arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct ndmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[NDA_MAX+1];
diff --git a/bridge/link.c b/bridge/link.c
index 90d9e7f..67ad8da 100644
--- a/bridge/link.c
+++ b/bridge/link.c
@@ -96,10 +96,10 @@ static void print_hwmode(FILE *f, __u16 mode)
fprintf(f, "hwmode %s ", hw_mode[mode]);
}
-int print_linkinfo(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+int print_linkinfo(struct nl_msg *msg, void *arg)
{
- FILE *fp = arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
int len = n->nlmsg_len;
struct ifinfomsg *ifi = NLMSG_DATA(n);
struct rtattr * tb[IFLA_MAX+1];
diff --git a/bridge/mdb.c b/bridge/mdb.c
index 6c1c938..3678045 100644
--- a/bridge/mdb.c
+++ b/bridge/mdb.c
@@ -77,9 +77,10 @@ static void br_print_mdb_entry(FILE *f, int ifindex, struct rtattr *attr)
}
}
-int print_mdb(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_mdb(struct nl_msg *msg, void *arg)
{
- FILE *fp = arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct br_port_msg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[MDBA_MAX+1];
diff --git a/bridge/monitor.c b/bridge/monitor.c
index 76e7d47..e1a5c2b 100644
--- a/bridge/monitor.c
+++ b/bridge/monitor.c
@@ -46,10 +46,10 @@ static int show_mark(FILE *fp, const struct nlmsghdr *n)
return 0;
}
-static int accept_msg(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int accept_msg(struct nl_msg *msg, void *arg)
{
- FILE *fp = arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
if (timestamp)
print_timestamp(fp);
@@ -60,19 +60,19 @@ static int accept_msg(const struct sockaddr_nl *who,
if (prefix_banner)
fprintf(fp, "[LINK]");
- return print_linkinfo(who, n, arg);
+ return print_linkinfo(msg, arg);
case RTM_NEWNEIGH:
case RTM_DELNEIGH:
if (prefix_banner)
fprintf(fp, "[NEIGH]");
- return print_fdb(who, n, arg);
+ return print_fdb(msg, arg);
case RTM_NEWMDB:
case RTM_DELMDB:
if (prefix_banner)
fprintf(fp, "[MDB]");
- return print_mdb(who, n, arg);
+ return print_mdb(msg, arg);
case 15:
return show_mark(fp, n);
diff --git a/bridge/vlan.c b/bridge/vlan.c
index 3bd7b0d..c8ba98d 100644
--- a/bridge/vlan.c
+++ b/bridge/vlan.c
@@ -101,11 +101,10 @@ static int vlan_modify(int cmd, int argc, char **argv)
return 0;
}
-static int print_vlan(const struct sockaddr_nl *who,
- struct nlmsghdr *n,
- void *arg)
+static int print_vlan(struct nl_msg *msg, void *arg)
{
- FILE *fp = arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct ifinfomsg *ifm = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[IFLA_MAX+1];
diff --git a/genl/ctrl.c b/genl/ctrl.c
index 3546129..f8a3ce5 100644
--- a/genl/ctrl.c
+++ b/genl/ctrl.c
@@ -177,14 +177,14 @@ static int print_ctrl_grp(FILE *fp, struct rtattr *arg, __u32 ctrl_ver)
/*
* The controller sends one nlmsg per family
*/
-static int print_ctrl(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg)
+static int print_ctrl(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
struct rtattr *tb[CTRL_ATTR_MAX + 1];
struct genlmsghdr *ghdr = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *attrs;
- FILE *fp = (FILE *) arg;
+ FILE *fp = (FILE *)arg;
__u32 ctrl_v = 0x1;
if (n->nlmsg_type != GENL_ID_CTRL) {
@@ -292,6 +292,7 @@ static int ctrl_list(int cmd, int argc, char **argv)
struct nlmsghdr n;
char buf[4096];
} req;
+ struct nl_msg msg = {};
memset(&req, 0, sizeof(req));
@@ -339,7 +340,8 @@ static int ctrl_list(int cmd, int argc, char **argv)
goto ctrl_done;
}
- if (print_ctrl(NULL, nlh, (void *) stdout) < 0) {
+ msg.n = nlh;
+ if (print_ctrl(&msg, (void *)stdout) < 0) {
fprintf(stderr, "Dump terminated\n");
goto ctrl_done;
}
diff --git a/genl/genl.c b/genl/genl.c
index 49b6596..4d643d5 100644
--- a/genl/genl.c
+++ b/genl/genl.c
@@ -36,10 +36,9 @@ static void *BODY;
static struct genl_util * genl_list;
-static int print_nofopt(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg)
+static int print_nofopt(struct nl_msg *msg, void *arg)
{
- fprintf((FILE *) arg, "unknown genl type ..\n");
+ fprintf((FILE *)arg, "unknown genl type ..\n");
return 0;
}
diff --git a/genl/genl_utils.h b/genl/genl_utils.h
index 85b5183..fd04de2 100644
--- a/genl/genl_utils.h
+++ b/genl/genl_utils.h
@@ -9,7 +9,7 @@ struct genl_util
struct genl_util *next;
char name[16];
int (*parse_genlopt)(struct genl_util *fu, int argc, char **argv);
- int (*print_genlopt)(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
+ int (*print_genlopt)(struct nl_msg *msg, void *arg);
};
extern int genl_ctrl_resolve_family(const char *family);
diff --git a/include/libnetlink.h b/include/libnetlink.h
index fe7d5d3..da476a1 100644
--- a/include/libnetlink.h
+++ b/include/libnetlink.h
@@ -39,8 +39,13 @@ extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req,
int len)
__attribute__((warn_unused_result));
-typedef int (*rtnl_filter_t)(const struct sockaddr_nl *,
- struct nlmsghdr *n, void *);
+struct nl_msg
+{
+ struct sockaddr_nl *who;
+ struct nlmsghdr *n;
+};
+
+typedef int (*rtnl_filter_t)(struct nl_msg *msg, void *arg);
struct rtnl_dump_filter_arg
{
diff --git a/include/ll_map.h b/include/ll_map.h
index 4c78498..075e4b4 100644
--- a/include/ll_map.h
+++ b/include/ll_map.h
@@ -1,8 +1,7 @@
#ifndef __LL_MAP_H__
#define __LL_MAP_H__ 1
-extern int ll_remember_index(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg);
+extern int ll_remember_index(struct nl_msg *msg, void *arg);
extern void ll_init_map(struct rtnl_handle *rth);
extern unsigned ll_name_to_index(const char *name);
diff --git a/ip/ip_common.h b/ip/ip_common.h
index e56d1ac..8aaa770 100644
--- a/ip/ip_common.h
+++ b/ip/ip_common.h
@@ -1,16 +1,9 @@
extern int get_operstate(const char *name);
-extern int print_linkinfo(const struct sockaddr_nl *who,
- struct nlmsghdr *n,
- void *arg);
-extern int print_addrinfo(const struct sockaddr_nl *who,
- struct nlmsghdr *n,
- void *arg);
-extern int print_addrlabel(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg);
-extern int print_neigh(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg);
-extern int print_ntable(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg);
+extern int print_linkinfo(struct nl_msg *msg, void *arg);
+extern int print_addrinfo(struct nl_msg *msg, void *arg);
+extern int print_addrlabel(struct nl_msg *msg, void *arg);
+extern int print_neigh(struct nl_msg *msg, void *arg);
+extern int print_ntable(struct nl_msg *msg, void *arg);
extern int ipaddr_list(int argc, char **argv);
extern int ipaddr_list_link(int argc, char **argv);
extern int iproute_monitor(int argc, char **argv);
@@ -21,16 +14,11 @@ void ipaddr_get_vf_rate(int, int *, int *, int);
extern void ipaddr_reset_filter(int);
extern void ipneigh_reset_filter(void);
extern void ipntable_reset_filter(void);
-extern int print_route(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg);
-extern int print_mroute(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg);
-extern int print_prefix(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg);
-extern int print_rule(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg);
-extern int print_netconf(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg);
+extern int print_route(struct nl_msg *msg, void *arg);
+extern int print_mroute(struct nl_msg *msg, void *arg);
+extern int print_prefix(struct nl_msg *msg, void *arg);
+extern int print_rule(struct nl_msg *msg, void *arg);
+extern int print_netconf(struct nl_msg *msg, void *arg);
extern int do_ipaddr(int argc, char **argv);
extern int do_ipaddrlabel(int argc, char **argv);
extern int do_iproute(int argc, char **argv);
diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index 245df39..3e28b03 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -425,10 +425,10 @@ static void print_link_stats(FILE *fp, const struct rtnl_link_stats *s,
}
}
-int print_linkinfo(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+int print_linkinfo(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct ifinfomsg *ifi = NLMSG_DATA(n);
struct rtattr * tb[IFLA_MAX+1];
int len = n->nlmsg_len;
@@ -597,10 +597,10 @@ static unsigned int get_ifa_flags(struct ifaddrmsg *ifa,
ifa->ifa_flags;
}
-int print_addrinfo(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg)
+int print_addrinfo(struct nl_msg *msg, void *arg)
{
- FILE *fp = arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct ifaddrmsg *ifa = NLMSG_DATA(n);
int len = n->nlmsg_len;
int deprecated = 0;
@@ -796,26 +796,24 @@ int print_addrinfo(const struct sockaddr_nl *who, struct nlmsghdr *n,
return 0;
}
-static int print_addrinfo_primary(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int print_addrinfo_primary(struct nl_msg *msg, void *arg)
{
- struct ifaddrmsg *ifa = NLMSG_DATA(n);
+ struct ifaddrmsg *ifa = NLMSG_DATA(msg->n);
if (ifa->ifa_flags & IFA_F_SECONDARY)
return 0;
- return print_addrinfo(who, n, arg);
+ return print_addrinfo(msg, arg);
}
-static int print_addrinfo_secondary(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int print_addrinfo_secondary(struct nl_msg *msg, void *arg)
{
- struct ifaddrmsg *ifa = NLMSG_DATA(n);
+ struct ifaddrmsg *ifa = NLMSG_DATA(msg->n);
if (!(ifa->ifa_flags & IFA_F_SECONDARY))
return 0;
- return print_addrinfo(who, n, arg);
+ return print_addrinfo(msg, arg);
}
struct nlmsg_list
@@ -835,6 +833,7 @@ static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE *
for ( ;ainfo ; ainfo = ainfo->next) {
struct nlmsghdr *n = &ainfo->h;
struct ifaddrmsg *ifa = NLMSG_DATA(n);
+ struct nl_msg msg = { .n = n };
if (n->nlmsg_type != RTM_NEWADDR)
continue;
@@ -846,15 +845,15 @@ static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE *
(filter.family && filter.family != ifa->ifa_family))
continue;
- print_addrinfo(NULL, n, fp);
+ print_addrinfo(&msg, fp);
}
return 0;
}
-static int store_nlmsg(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg)
+static int store_nlmsg(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
struct nlmsg_chain *lchain = (struct nlmsg_chain *)arg;
struct nlmsg_list *h;
@@ -871,7 +870,7 @@ static int store_nlmsg(const struct sockaddr_nl *who, struct nlmsghdr *n,
lchain->head = h;
lchain->tail = h;
- ll_remember_index(who, n, NULL);
+ ll_remember_index(msg, arg);
return 0;
}
@@ -914,9 +913,9 @@ static int ipadd_dump_check_magic(void)
return 0;
}
-static int save_nlmsg(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg)
+static int save_nlmsg(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
int ret;
ret = write(STDOUT_FILENO, n, n->nlmsg_len);
@@ -928,12 +927,12 @@ static int save_nlmsg(const struct sockaddr_nl *who, struct nlmsghdr *n,
return ret == n->nlmsg_len ? 0 : ret;
}
-static int show_handler(const struct sockaddr_nl *nl, struct nlmsghdr *n, void *arg)
+static int show_handler(struct nl_msg *msg, void *arg)
{
- struct ifaddrmsg *ifa = NLMSG_DATA(n);
+ struct ifaddrmsg *ifa = NLMSG_DATA(msg->n);
printf("if%d:\n", ifa->ifa_index);
- print_addrinfo(NULL, n, stdout);
+ print_addrinfo(msg, (void *)stdout);
return 0;
}
@@ -945,8 +944,9 @@ static int ipaddr_showdump(void)
exit(rtnl_from_file(stdin, &show_handler, NULL));
}
-static int restore_handler(const struct sockaddr_nl *nl, struct nlmsghdr *n, void *arg)
+static int restore_handler(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
int ret;
n->nlmsg_flags |= NLM_F_REQUEST | NLM_F_CREATE | NLM_F_ACK;
@@ -1282,7 +1282,9 @@ static int ipaddr_list_flush_or_save(int argc, char **argv, int action)
}
for (l = linfo.head; l; l = l->next) {
- if (no_link || print_linkinfo(NULL, &l->h, stdout) == 0) {
+ struct nl_msg msg = { .n = &l->h };
+
+ if (no_link || print_linkinfo(&msg, (void *)stdout) == 0) {
struct ifinfomsg *ifi = NLMSG_DATA(&l->h);
if (filter.family != AF_PACKET)
print_selected_addrinfo(ifi->ifi_index,
diff --git a/ip/ipaddrlabel.c b/ip/ipaddrlabel.c
index b34dd8b..c46ad41 100644
--- a/ip/ipaddrlabel.c
+++ b/ip/ipaddrlabel.c
@@ -53,9 +53,10 @@ static void usage(void)
exit(-1);
}
-int print_addrlabel(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_addrlabel(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct ifaddrlblmsg *ifal = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *tb[IFAL_MAX+1];
@@ -189,8 +190,9 @@ static int ipaddrlabel_modify(int cmd, int argc, char **argv)
}
-static int flush_addrlabel(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+static int flush_addrlabel(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
struct rtnl_handle rth2;
struct rtmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
diff --git a/ip/ipl2tp.c b/ip/ipl2tp.c
index 5cd8632..eef4428 100644
--- a/ip/ipl2tp.c
+++ b/ip/ipl2tp.c
@@ -354,9 +354,9 @@ static int get_response(struct nlmsghdr *n, void *arg)
return 0;
}
-static int session_nlmsg(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+static int session_nlmsg(struct nl_msg *msg, void *arg)
{
- int ret = get_response(n, arg);
+ int ret = get_response(msg->n, arg);
if (ret == 0)
print_session(arg);
@@ -388,9 +388,9 @@ static int get_session(struct l2tp_data *p)
return 0;
}
-static int tunnel_nlmsg(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+static int tunnel_nlmsg(struct nl_msg *msg, void *arg)
{
- int ret = get_response(n, arg);
+ int ret = get_response(msg->n, arg);
if (ret == 0)
print_tunnel(arg);
diff --git a/ip/iplink.c b/ip/iplink.c
index ea06871..121e405 100644
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -174,9 +174,9 @@ static int get_addr_gen_mode(const char *mode)
#if IPLINK_IOCTL_COMPAT
static int have_rtnl_newlink = -1;
-static int accept_msg(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int accept_msg(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
struct nlmsgerr *err = (struct nlmsgerr *)NLMSG_DATA(n);
if (n->nlmsg_type == NLMSG_ERROR &&
@@ -734,6 +734,7 @@ int iplink_get(unsigned int flags, char *name, __u32 filt_mask)
int len;
struct iplink_req req;
char answer[16384];
+ struct nl_msg msg = {};
memset(&req, 0, sizeof(req));
@@ -756,7 +757,8 @@ int iplink_get(unsigned int flags, char *name, __u32 filt_mask)
if (rtnl_talk(&rth, &req.n, 0, 0, (struct nlmsghdr *)answer) < 0)
return -2;
- print_linkinfo(NULL, (struct nlmsghdr *)answer, stdout);
+ msg.n = (struct nlmsghdr *)answer;
+ print_linkinfo(&msg, (void *)stdout);
return 0;
}
diff --git a/ip/ipmonitor.c b/ip/ipmonitor.c
index 70f2a7a..c7de38f 100644
--- a/ip/ipmonitor.c
+++ b/ip/ipmonitor.c
@@ -36,10 +36,10 @@ static void usage(void)
exit(-1);
}
-static int accept_msg(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int accept_msg(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
if (timestamp)
print_timestamp(fp);
@@ -57,32 +57,32 @@ static int accept_msg(const struct sockaddr_nl *who,
r->rtm_family == RTNL_FAMILY_IP6MR) {
if (prefix_banner)
fprintf(fp, "[MROUTE]");
- print_mroute(who, n, arg);
+ print_mroute(msg, arg);
return 0;
} else {
if (prefix_banner)
fprintf(fp, "[ROUTE]");
- print_route(who, n, arg);
+ print_route(msg, arg);
return 0;
}
}
if (n->nlmsg_type == RTM_NEWLINK || n->nlmsg_type == RTM_DELLINK) {
- ll_remember_index(who, n, NULL);
+ ll_remember_index(msg, arg);
if (prefix_banner)
fprintf(fp, "[LINK]");
- print_linkinfo(who, n, arg);
+ print_linkinfo(msg, arg);
return 0;
}
if (n->nlmsg_type == RTM_NEWADDR || n->nlmsg_type == RTM_DELADDR) {
if (prefix_banner)
fprintf(fp, "[ADDR]");
- print_addrinfo(who, n, arg);
+ print_addrinfo(msg, arg);
return 0;
}
if (n->nlmsg_type == RTM_NEWADDRLABEL || n->nlmsg_type == RTM_DELADDRLABEL) {
if (prefix_banner)
fprintf(fp, "[ADDRLABEL]");
- print_addrlabel(who, n, arg);
+ print_addrlabel(msg, arg);
return 0;
}
if (n->nlmsg_type == RTM_NEWNEIGH || n->nlmsg_type == RTM_DELNEIGH ||
@@ -96,25 +96,25 @@ static int accept_msg(const struct sockaddr_nl *who,
if (prefix_banner)
fprintf(fp, "[NEIGH]");
- print_neigh(who, n, arg);
+ print_neigh(msg, arg);
return 0;
}
if (n->nlmsg_type == RTM_NEWPREFIX) {
if (prefix_banner)
fprintf(fp, "[PREFIX]");
- print_prefix(who, n, arg);
+ print_prefix(msg, arg);
return 0;
}
if (n->nlmsg_type == RTM_NEWRULE || n->nlmsg_type == RTM_DELRULE) {
if (prefix_banner)
fprintf(fp, "[RULE]");
- print_rule(who, n, arg);
+ print_rule(msg, arg);
return 0;
}
if (n->nlmsg_type == RTM_NEWNETCONF) {
if (prefix_banner)
fprintf(fp, "[NETCONF]");
- print_netconf(who, n, arg);
+ print_netconf(msg, arg);
return 0;
}
if (n->nlmsg_type == 15) {
diff --git a/ip/ipmroute.c b/ip/ipmroute.c
index be93a98..97d74f4 100644
--- a/ip/ipmroute.c
+++ b/ip/ipmroute.c
@@ -53,9 +53,10 @@ struct rtfilter
inet_prefix msrc;
} filter;
-int print_mroute(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_mroute(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct rtmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[RTA_MAX+1];
diff --git a/ip/ipneigh.c b/ip/ipneigh.c
index 71a4100..311336f 100644
--- a/ip/ipneigh.c
+++ b/ip/ipneigh.c
@@ -181,9 +181,10 @@ static int ipneigh_modify(int cmd, int flags, int argc, char **argv)
}
-int print_neigh(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_neigh(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct ndmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[NDA_MAX+1];
diff --git a/ip/ipnetconf.c b/ip/ipnetconf.c
index 0e44cc8..d7c79dc 100644
--- a/ip/ipnetconf.c
+++ b/ip/ipnetconf.c
@@ -40,9 +40,10 @@ static void usage(void)
#define NETCONF_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct netconfmsg))))
-int print_netconf(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_netconf(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct netconfmsg *ncm = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *tb[NETCONFA_MAX+1];
diff --git a/ip/ipntable.c b/ip/ipntable.c
index ea7ca2d..0ca0d29 100644
--- a/ip/ipntable.c
+++ b/ip/ipntable.c
@@ -349,9 +349,10 @@ static const char *ntable_strtime_delta(__u32 msec)
return str;
}
-int print_ntable(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_ntable(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct ndtmsg *ndtm = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *tb[NDTA_MAX+1];
diff --git a/ip/ipprefix.c b/ip/ipprefix.c
index 02c0efc..ffec211 100644
--- a/ip/ipprefix.c
+++ b/ip/ipprefix.c
@@ -35,9 +35,10 @@
#define IF_PREFIX_ONLINK 0x01
#define IF_PREFIX_AUTOCONF 0x02
-int print_prefix(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_prefix(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct prefixmsg *prefix = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[RTA_MAX+1];
diff --git a/ip/iproute.c b/ip/iproute.c
index d77b1e3..4eee858 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -280,9 +280,10 @@ static int calc_host_len(const struct rtmsg *r)
return -1;
}
-int print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_route(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct rtmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[RTA_MAX+1];
@@ -1078,9 +1079,9 @@ static int iproute_flush_cache(void)
static __u32 route_dump_magic = 0x45311224;
-static int save_route(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg)
+static int save_route(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
int ret;
int len = n->nlmsg_len;
struct rtmsg *r = NLMSG_DATA(n);
@@ -1382,6 +1383,7 @@ static int iproute_get(int argc, char **argv)
int connected = 0;
int from_ok = 0;
unsigned int mark = 0;
+ struct nl_msg msg = {};
memset(&req, 0, sizeof(req));
@@ -1483,12 +1485,13 @@ static int iproute_get(int argc, char **argv)
if (rtnl_talk(&rth, &req.n, 0, 0, &req.n) < 0)
exit(2);
+ msg.n = &req.n;
if (connected && !from_ok) {
struct rtmsg *r = NLMSG_DATA(&req.n);
int len = req.n.nlmsg_len;
struct rtattr * tb[RTA_MAX+1];
- if (print_route(NULL, &req.n, (void*)stdout) < 0) {
+ if (print_route(&msg, (void *)stdout) < 0) {
fprintf(stderr, "An error :-)\n");
exit(1);
}
@@ -1525,7 +1528,7 @@ static int iproute_get(int argc, char **argv)
exit(2);
}
- if (print_route(NULL, &req.n, (void*)stdout) < 0) {
+ if (print_route(&msg, (void *)stdout) < 0) {
fprintf(stderr, "An error :-)\n");
exit(1);
}
@@ -1533,9 +1536,9 @@ static int iproute_get(int argc, char **argv)
exit(0);
}
-static int restore_handler(const struct sockaddr_nl *nl, struct nlmsghdr *n,
- void *arg)
+static int restore_handler(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
int ret;
n->nlmsg_flags |= NLM_F_REQUEST | NLM_F_CREATE | NLM_F_ACK;
@@ -1576,9 +1579,14 @@ static int iproute_restore(void)
exit(rtnl_from_file(stdin, &restore_handler, NULL));
}
-static int show_handler(const struct sockaddr_nl *nl, struct nlmsghdr *n, void *arg)
+static int show_handler(struct nl_msg *msg, void *arg)
{
- print_route(nl, n, stdout);
+ struct nl_msg rt_param = {};
+
+ rt_param.n = msg->n;
+ rt_param.who = msg->who;
+
+ print_route(&rt_param, (void *)stdout);
return 0;
}
diff --git a/ip/iprule.c b/ip/iprule.c
index 366878e..a272795 100644
--- a/ip/iprule.c
+++ b/ip/iprule.c
@@ -46,9 +46,10 @@ static void usage(void)
exit(-1);
}
-int print_rule(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_rule(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct rtmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
int host_len = -1;
@@ -392,8 +393,9 @@ static int iprule_modify(int cmd, int argc, char **argv)
}
-static int flush_rule(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+static int flush_rule(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
struct rtnl_handle rth2;
struct rtmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
diff --git a/ip/iptoken.c b/ip/iptoken.c
index 5689c2e..f8bf02c 100644
--- a/ip/iptoken.c
+++ b/ip/iptoken.c
@@ -42,8 +42,9 @@ static void usage(void)
exit(-1);
}
-static int print_token(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+static int print_token(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
struct rtnl_dump_args *args = arg;
FILE *fp = args->fp;
int ifindex = args->ifindex;
diff --git a/ip/rtmon.c b/ip/rtmon.c
index 9227eac..e43dcc7 100644
--- a/ip/rtmon.c
+++ b/ip/rtmon.c
@@ -45,10 +45,10 @@ static void write_stamp(FILE *fp)
fwrite((void*)n1, 1, NLMSG_ALIGN(n1->nlmsg_len), fp);
}
-static int dump_msg(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg)
+static int dump_msg(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
if (!init_phase)
write_stamp(fp);
fwrite((void*)n, 1, NLMSG_ALIGN(n->nlmsg_len), fp);
diff --git a/ip/tcp_metrics.c b/ip/tcp_metrics.c
index e0f0344..d25a657 100644
--- a/ip/tcp_metrics.c
+++ b/ip/tcp_metrics.c
@@ -88,10 +88,10 @@ static int flush_update(void)
return 0;
}
-static int process_msg(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg)
+static int process_msg(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE *) arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct genlmsghdr *ghdr;
struct rtattr *attrs[TCP_METRICS_ATTR_MAX + 1], *a;
int len = n->nlmsg_len;
@@ -295,6 +295,7 @@ static int tcpm_do_cmd(int cmd, int argc, char **argv)
TCPM_REQUEST(req, 1024, TCP_METRICS_CMD_GET, NLM_F_REQUEST);
int atype = -1, stype = -1;
int ack;
+ struct nl_msg msg = {};
memset(&f, 0, sizeof(f));
f.daddr.bitlen = -1;
@@ -455,7 +456,8 @@ static int tcpm_do_cmd(int cmd, int argc, char **argv)
} else if (atype >= 0) {
if (rtnl_talk(&grth, &req.n, 0, 0, &req.n) < 0)
return -2;
- if (process_msg(NULL, &req.n, stdout) < 0) {
+ msg.n = &req.n;
+ if (process_msg(&msg, (void *)stdout) < 0) {
fprintf(stderr, "Dump terminated\n");
exit(1);
}
diff --git a/ip/xfrm.h b/ip/xfrm.h
index 773c92e..1b170f5 100644
--- a/ip/xfrm.h
+++ b/ip/xfrm.h
@@ -107,10 +107,8 @@ struct xfrm_filter {
extern struct xfrm_filter filter;
-int xfrm_state_print(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg);
-int xfrm_policy_print(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg);
+int xfrm_state_print(struct nl_msg *msg, void *arg);
+int xfrm_policy_print(struct nl_msg *msg, void *arg);
int do_xfrm_state(int argc, char **argv);
int do_xfrm_policy(int argc, char **argv);
int do_xfrm_monitor(int argc, char **argv);
diff --git a/ip/xfrm_monitor.c b/ip/xfrm_monitor.c
index 79453e4..01b20e0 100644
--- a/ip/xfrm_monitor.c
+++ b/ip/xfrm_monitor.c
@@ -40,10 +40,10 @@ static void usage(void)
exit(-1);
}
-static int xfrm_acquire_print(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int xfrm_acquire_print(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct xfrm_user_acquire *xacq = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[XFRMA_MAX+1];
@@ -101,10 +101,10 @@ static int xfrm_acquire_print(const struct sockaddr_nl *who,
return 0;
}
-static int xfrm_state_flush_print(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int xfrm_state_flush_print(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct xfrm_usersa_flush *xsf = NLMSG_DATA(n);
int len = n->nlmsg_len;
const char *str;
@@ -131,11 +131,11 @@ static int xfrm_state_flush_print(const struct sockaddr_nl *who,
return 0;
}
-static int xfrm_policy_flush_print(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int xfrm_policy_flush_print(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
struct rtattr * tb[XFRMA_MAX+1];
- FILE *fp = (FILE*)arg;
+ FILE *fp = (FILE *)arg;
int len = n->nlmsg_len;
len -= NLMSG_SPACE(0);
@@ -169,10 +169,10 @@ static int xfrm_policy_flush_print(const struct sockaddr_nl *who,
return 0;
}
-static int xfrm_report_print(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int xfrm_report_print(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct xfrm_user_report *xrep = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[XFRMA_MAX+1];
@@ -234,10 +234,10 @@ static void xfrm_usersa_print(const struct xfrm_usersa_id *sa_id, __u32 reqid, F
fprintf(fp, " SPI 0x%x", ntohl(sa_id->spi));
}
-static int xfrm_ae_print(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int xfrm_ae_print(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct xfrm_aevent_id *id = NLMSG_DATA(n);
char abuf[256];
@@ -264,10 +264,10 @@ static void xfrm_print_addr(FILE *fp, int family, xfrm_address_t *a)
fprintf(fp, "%s", rt_addr_n2a(family, a, buf, sizeof(buf)));
}
-static int xfrm_mapping_print(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int xfrm_mapping_print(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct xfrm_user_mapping *map = NLMSG_DATA(n);
fprintf(fp, "Mapping change ");
@@ -284,10 +284,10 @@ static int xfrm_mapping_print(const struct sockaddr_nl *who,
return 0;
}
-static int xfrm_accept_msg(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int xfrm_accept_msg(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
if (timestamp)
print_timestamp(fp);
@@ -297,31 +297,31 @@ static int xfrm_accept_msg(const struct sockaddr_nl *who,
case XFRM_MSG_DELSA:
case XFRM_MSG_UPDSA:
case XFRM_MSG_EXPIRE:
- xfrm_state_print(who, n, arg);
+ xfrm_state_print(msg, arg);
return 0;
case XFRM_MSG_NEWPOLICY:
case XFRM_MSG_DELPOLICY:
case XFRM_MSG_UPDPOLICY:
case XFRM_MSG_POLEXPIRE:
- xfrm_policy_print(who, n, arg);
+ xfrm_policy_print(msg, arg);
return 0;
case XFRM_MSG_ACQUIRE:
- xfrm_acquire_print(who, n, arg);
+ xfrm_acquire_print(msg, arg);
return 0;
case XFRM_MSG_FLUSHSA:
- xfrm_state_flush_print(who, n, arg);
+ xfrm_state_flush_print(msg, arg);
return 0;
case XFRM_MSG_FLUSHPOLICY:
- xfrm_policy_flush_print(who, n, arg);
+ xfrm_policy_flush_print(msg, arg);
return 0;
case XFRM_MSG_REPORT:
- xfrm_report_print(who, n, arg);
+ xfrm_report_print(msg, arg);
return 0;
case XFRM_MSG_NEWAE:
- xfrm_ae_print(who, n, arg);
+ xfrm_ae_print(msg, arg);
return 0;
case XFRM_MSG_MAPPING:
- xfrm_mapping_print(who, n, arg);
+ xfrm_mapping_print(msg, arg);
return 0;
default:
break;
diff --git a/ip/xfrm_policy.c b/ip/xfrm_policy.c
index 2337d35..9c4a31b 100644
--- a/ip/xfrm_policy.c
+++ b/ip/xfrm_policy.c
@@ -456,16 +456,16 @@ static int xfrm_policy_filter_match(struct xfrm_userpolicy_info *xpinfo,
return 1;
}
-int xfrm_policy_print(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg)
+int xfrm_policy_print(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
struct rtattr * tb[XFRMA_MAX+1];
struct rtattr * rta;
struct xfrm_userpolicy_info *xpinfo = NULL;
struct xfrm_user_polexpire *xpexp = NULL;
struct xfrm_userpolicy_id *xpid = NULL;
__u8 ptype = XFRM_POLICY_TYPE_MAIN;
- FILE *fp = (FILE*)arg;
+ FILE *fp = (FILE *)arg;
int len = n->nlmsg_len;
if (n->nlmsg_type != XFRM_MSG_NEWPOLICY &&
@@ -686,12 +686,14 @@ static int xfrm_policy_get(int argc, char **argv)
{
char buf[NLMSG_BUF_SIZE];
struct nlmsghdr *n = (struct nlmsghdr *)buf;
+ struct nl_msg msg = {};
memset(buf, 0, sizeof(buf));
xfrm_policy_get_or_delete(argc, argv, 0, n);
- if (xfrm_policy_print(NULL, n, (void*)stdout) < 0) {
+ msg.n = n;
+ if (xfrm_policy_print(&msg, (void *)stdout) < 0) {
fprintf(stderr, "An error :-)\n");
exit(1);
}
@@ -703,10 +705,9 @@ static int xfrm_policy_get(int argc, char **argv)
* With an existing policy of nlmsg, make new nlmsg for deleting the policy
* and store it to buffer.
*/
-static int xfrm_policy_keep(const struct sockaddr_nl *who,
- struct nlmsghdr *n,
- void *arg)
+static int xfrm_policy_keep(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
struct xfrm_buffer *xb = (struct xfrm_buffer *)arg;
struct rtnl_handle *rth = xb->rth;
struct xfrm_userpolicy_info *xpinfo = NLMSG_DATA(n);
diff --git a/ip/xfrm_state.c b/ip/xfrm_state.c
index fe7708e..8b315a4 100644
--- a/ip/xfrm_state.c
+++ b/ip/xfrm_state.c
@@ -665,6 +665,7 @@ static int xfrm_state_allocspi(int argc, char **argv)
struct xfrm_mark mark = {0, 0};
char res_buf[NLMSG_BUF_SIZE];
struct nlmsghdr *res_n = (struct nlmsghdr *)res_buf;
+ struct nl_msg msg = {};
memset(res_buf, 0, sizeof(res_buf));
@@ -783,7 +784,8 @@ static int xfrm_state_allocspi(int argc, char **argv)
if (rtnl_talk(&rth, &req.n, 0, 0, res_n) < 0)
exit(2);
- if (xfrm_state_print(NULL, res_n, (void*)stdout) < 0) {
+ msg.n = res_n;
+ if (xfrm_state_print(&msg, (void *)stdout) < 0) {
fprintf(stderr, "An error :-)\n");
exit(1);
}
@@ -821,10 +823,10 @@ static int xfrm_state_filter_match(struct xfrm_usersa_info *xsinfo)
return 1;
}
-int xfrm_state_print(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg)
+int xfrm_state_print(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct rtattr * tb[XFRMA_MAX+1];
struct rtattr * rta;
struct xfrm_usersa_info *xsinfo = NULL;
@@ -975,13 +977,15 @@ static int xfrm_state_get_or_delete(int argc, char **argv, int delete)
} else {
char buf[NLMSG_BUF_SIZE];
struct nlmsghdr *res_n = (struct nlmsghdr *)buf;
+ struct nl_msg msg = {};
memset(buf, 0, sizeof(buf));
if (rtnl_talk(&rth, &req.n, 0, 0, res_n) < 0)
exit(2);
- if (xfrm_state_print(NULL, res_n, (void*)stdout) < 0) {
+ msg.n = res_n;
+ if (xfrm_state_print(&msg, (void *)stdout) < 0) {
fprintf(stderr, "An error :-)\n");
exit(1);
}
@@ -996,10 +1000,9 @@ static int xfrm_state_get_or_delete(int argc, char **argv, int delete)
* With an existing state of nlmsg, make new nlmsg for deleting the state
* and store it to buffer.
*/
-static int xfrm_state_keep(const struct sockaddr_nl *who,
- struct nlmsghdr *n,
- void *arg)
+static int xfrm_state_keep(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
struct xfrm_buffer *xb = (struct xfrm_buffer *)arg;
struct rtnl_handle *rth = xb->rth;
struct xfrm_usersa_info *xsinfo = NLMSG_DATA(n);
diff --git a/lib/libnetlink.c b/lib/libnetlink.c
index 9e2a795..d9a9756 100644
--- a/lib/libnetlink.c
+++ b/lib/libnetlink.c
@@ -220,6 +220,7 @@ int rtnl_dump_filter_l(struct rtnl_handle *rth,
}
for (a = arg; a->filter; a++) {
+ struct nl_msg msg = {};
struct nlmsghdr *h = (struct nlmsghdr*)buf;
msglen = status;
@@ -249,7 +250,10 @@ int rtnl_dump_filter_l(struct rtnl_handle *rth,
}
return -1;
}
- err = a->filter(&nladdr, h, a->arg1);
+
+ msg.who = &nladdr;
+ msg.n = h;
+ err = a->filter(&msg, a->arg1);
if (err < 0)
return err;
@@ -450,6 +454,7 @@ int rtnl_listen(struct rtnl_handle *rtnl,
exit(1);
}
for (h = (struct nlmsghdr*)buf; status >= sizeof(*h); ) {
+ struct nl_msg m = {};
int err;
int len = h->nlmsg_len;
int l = len - sizeof(*h);
@@ -463,7 +468,9 @@ int rtnl_listen(struct rtnl_handle *rtnl,
exit(1);
}
- err = handler(&nladdr, h, jarg);
+ m.who = &nladdr;
+ m.n = h;
+ err = handler(&m, jarg);
if (err < 0)
return err;
@@ -495,6 +502,7 @@ int rtnl_from_file(FILE *rtnl, rtnl_filter_t handler,
nladdr.nl_groups = 0;
while (1) {
+ struct nl_msg msg = {};
int err, len;
int l;
@@ -529,7 +537,9 @@ int rtnl_from_file(FILE *rtnl, rtnl_filter_t handler,
return -1;
}
- err = handler(&nladdr, h, jarg);
+ msg.who = &nladdr;
+ msg.n = h;
+ err = handler(&msg, jarg);
if (err < 0)
return err;
}
diff --git a/lib/ll_map.c b/lib/ll_map.c
index db34a2a..b3308c7 100644
--- a/lib/ll_map.c
+++ b/lib/ll_map.c
@@ -78,9 +78,9 @@ static struct ll_cache *ll_get_by_name(const char *name)
return NULL;
}
-int ll_remember_index(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+int ll_remember_index(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *n = msg->n;
unsigned int h;
const char *ifname;
struct ifinfomsg *ifi = NLMSG_DATA(n);
diff --git a/misc/ifstat.c b/misc/ifstat.c
index a47c046..0807905 100644
--- a/misc/ifstat.c
+++ b/misc/ifstat.c
@@ -105,9 +105,9 @@ static int match(const char *id)
return 0;
}
-static int get_nlmsg(const struct sockaddr_nl *who,
- struct nlmsghdr *m, void *arg)
+static int get_nlmsg(struct nl_msg *msg, void *arg)
{
+ struct nlmsghdr *m = msg->n;
struct ifinfomsg *ifi = NLMSG_DATA(m);
struct rtattr * tb[IFLA_MAX+1];
int len = m->nlmsg_len;
diff --git a/tc/m_action.c b/tc/m_action.c
index 7dbcf5b..55fa50d 100644
--- a/tc/m_action.c
+++ b/tc/m_action.c
@@ -319,11 +319,10 @@ tc_print_action(FILE * f, const struct rtattr *arg)
return 0;
}
-int print_action(const struct sockaddr_nl *who,
- struct nlmsghdr *n,
- void *arg)
+int print_action(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct tcamsg *t = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[TCAA_MAX+1];
@@ -460,9 +459,13 @@ static int tc_action_gd(int cmd, unsigned flags, int *argc_p, char ***argv_p)
return 1;
}
- if (ans && print_action(NULL, &req.n, (void*)stdout) < 0) {
- fprintf(stderr, "Dump terminated\n");
- return 1;
+ if (ans) {
+ struct nl_msg msg = {};
+ msg.n = &req.n;
+ if (print_action(&msg, (void *)stdout) < 0) {
+ fprintf(stderr, "Dump terminated\n");
+ return 1;
+ }
}
*argc_p = argc;
diff --git a/tc/tc_class.c b/tc/tc_class.c
index e56bf07..2d6c138 100644
--- a/tc/tc_class.c
+++ b/tc/tc_class.c
@@ -148,10 +148,10 @@ int filter_ifindex;
__u32 filter_qdisc;
__u32 filter_classid;
-int print_class(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+int print_class(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct tcmsg *t = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[TCA_MAX+1];
diff --git a/tc/tc_common.h b/tc/tc_common.h
index 4f88856..df56ffa 100644
--- a/tc/tc_common.h
+++ b/tc/tc_common.h
@@ -7,10 +7,10 @@ extern int do_class(int argc, char **argv);
extern int do_filter(int argc, char **argv);
extern int do_action(int argc, char **argv);
extern int do_tcmonitor(int argc, char **argv);
-extern int print_action(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
-extern int print_filter(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
-extern int print_qdisc(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
-extern int print_class(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
+extern int print_action(struct nl_msg *msg, void *arg);
+extern int print_filter(struct nl_msg *msg, void *arg);
+extern int print_qdisc(struct nl_msg *msg, void *arg);
+extern int print_class(struct nl_msg *msg, void *arg);
extern void print_size_table(FILE *fp, const char *prefix, struct rtattr *rta);
struct tc_estimator;
diff --git a/tc/tc_filter.c b/tc/tc_filter.c
index c3f2d5f..7f1c73b 100644
--- a/tc/tc_filter.c
+++ b/tc/tc_filter.c
@@ -181,11 +181,10 @@ static __u32 filter_prio;
static __u32 filter_protocol;
__u16 f_proto = 0;
-int print_filter(const struct sockaddr_nl *who,
- struct nlmsghdr *n,
- void *arg)
+int print_filter(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct tcmsg *t = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[TCA_MAX+1];
diff --git a/tc/tc_monitor.c b/tc/tc_monitor.c
index 0efe034..4734529 100644
--- a/tc/tc_monitor.c
+++ b/tc/tc_monitor.c
@@ -35,26 +35,26 @@ static void usage(void)
}
-static int accept_tcmsg(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+static int accept_tcmsg(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
if (n->nlmsg_type == RTM_NEWTFILTER || n->nlmsg_type == RTM_DELTFILTER) {
- print_filter(who, n, arg);
+ print_filter(msg, arg);
return 0;
}
if (n->nlmsg_type == RTM_NEWTCLASS || n->nlmsg_type == RTM_DELTCLASS) {
- print_class(who, n, arg);
+ print_class(msg, arg);
return 0;
}
if (n->nlmsg_type == RTM_NEWQDISC || n->nlmsg_type == RTM_DELQDISC) {
- print_qdisc(who, n, arg);
+ print_qdisc(msg, arg);
return 0;
}
if (n->nlmsg_type == RTM_GETACTION || n->nlmsg_type == RTM_NEWACTION ||
n->nlmsg_type == RTM_DELACTION) {
- print_action(who, n, arg);
+ print_action(msg, arg);
return 0;
}
if (n->nlmsg_type != NLMSG_ERROR && n->nlmsg_type != NLMSG_NOOP &&
diff --git a/tc/tc_qdisc.c b/tc/tc_qdisc.c
index e304858..ce0be74 100644
--- a/tc/tc_qdisc.c
+++ b/tc/tc_qdisc.c
@@ -195,11 +195,10 @@ static int tc_qdisc_modify(int cmd, unsigned flags, int argc, char **argv)
static int filter_ifindex;
-int print_qdisc(const struct sockaddr_nl *who,
- struct nlmsghdr *n,
- void *arg)
+int print_qdisc(struct nl_msg *msg, void *arg)
{
- FILE *fp = (FILE*)arg;
+ struct nlmsghdr *n = msg->n;
+ FILE *fp = (FILE *)arg;
struct tcmsg *t = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[TCA_MAX+1];
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists