libmnl: add some upstream fixes

SVN-Revision: 42573
This commit is contained in:
Steven Barth 2014-09-16 13:31:20 +00:00
parent 5f16859bff
commit 513d516d9c
2 changed files with 417 additions and 1 deletions

View file

@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=libmnl
PKG_VERSION:=1.0.3
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:= \

View file

@ -0,0 +1,416 @@
diff --git a/configure.ac b/configure.ac
index 718ab1c..313a015 100644
--- a/configure.ac
+++ b/configure.ac
@@ -27,5 +27,5 @@ regular_CFLAGS="-Wall -Waggregate-return -Wmissing-declarations \
-Wformat=2 -pipe"
AC_SUBST([regular_CPPFLAGS])
AC_SUBST([regular_CFLAGS])
-AC_CONFIG_FILES([Makefile src/Makefile include/Makefile include/libmnl/Makefile include/linux/Makefile examples/Makefile examples/genl/Makefile examples/netfilter/Makefile examples/rtnl/Makefile libmnl.pc doxygen.cfg])
+AC_CONFIG_FILES([Makefile src/Makefile include/Makefile include/libmnl/Makefile include/linux/Makefile include/linux/netfilter/Makefile examples/Makefile examples/genl/Makefile examples/netfilter/Makefile examples/rtnl/Makefile libmnl.pc doxygen.cfg])
AC_OUTPUT
diff --git a/include/libmnl/libmnl.h b/include/libmnl/libmnl.h
index a647fd9..223709c 100644
--- a/include/libmnl/libmnl.h
+++ b/include/libmnl/libmnl.h
@@ -1,14 +1,9 @@
#ifndef _LIBMNL_H_
#define _LIBMNL_H_
-#ifdef __cplusplus
-# include <cstdio>
-# include <cstdint>
-#else
-# include <stdbool.h> /* not in C++ */
-# include <stdio.h>
-# include <stdint.h>
-#endif
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdint.h>
#include <unistd.h>
#include <sys/socket.h> /* for sa_family_t */
#include <linux/netlink.h>
diff --git a/include/linux/Makefile.am b/include/linux/Makefile.am
index 2d02887..08c600b 100644
--- a/include/linux/Makefile.am
+++ b/include/linux/Makefile.am
@@ -1 +1,2 @@
-noinst_HEADERS = netlink.h
+SUBDIRS = netfilter
+noinst_HEADERS = netlink.h socket.h
diff --git a/include/linux/netfilter/Makefile.am b/include/linux/netfilter/Makefile.am
new file mode 100644
index 0000000..64a975e
--- /dev/null
+++ b/include/linux/netfilter/Makefile.am
@@ -0,0 +1 @@
+noinst_HEADERS = nfnetlink_conntrack.h
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
new file mode 100644
index 0000000..08fabc6
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -0,0 +1,252 @@
+#ifndef _IPCONNTRACK_NETLINK_H
+#define _IPCONNTRACK_NETLINK_H
+#include <linux/netfilter/nfnetlink.h>
+
+enum cntl_msg_types {
+ IPCTNL_MSG_CT_NEW,
+ IPCTNL_MSG_CT_GET,
+ IPCTNL_MSG_CT_DELETE,
+ IPCTNL_MSG_CT_GET_CTRZERO,
+ IPCTNL_MSG_CT_GET_STATS_CPU,
+ IPCTNL_MSG_CT_GET_STATS,
+ IPCTNL_MSG_CT_GET_DYING,
+ IPCTNL_MSG_CT_GET_UNCONFIRMED,
+
+ IPCTNL_MSG_MAX
+};
+
+enum ctnl_exp_msg_types {
+ IPCTNL_MSG_EXP_NEW,
+ IPCTNL_MSG_EXP_GET,
+ IPCTNL_MSG_EXP_DELETE,
+ IPCTNL_MSG_EXP_GET_STATS_CPU,
+
+ IPCTNL_MSG_EXP_MAX
+};
+
+
+enum ctattr_type {
+ CTA_UNSPEC,
+ CTA_TUPLE_ORIG,
+ CTA_TUPLE_REPLY,
+ CTA_STATUS,
+ CTA_PROTOINFO,
+ CTA_HELP,
+ CTA_NAT_SRC,
+#define CTA_NAT CTA_NAT_SRC /* backwards compatibility */
+ CTA_TIMEOUT,
+ CTA_MARK,
+ CTA_COUNTERS_ORIG,
+ CTA_COUNTERS_REPLY,
+ CTA_USE,
+ CTA_ID,
+ CTA_NAT_DST,
+ CTA_TUPLE_MASTER,
+ CTA_NAT_SEQ_ADJ_ORIG,
+ CTA_NAT_SEQ_ADJ_REPLY,
+ CTA_SECMARK, /* obsolete */
+ CTA_ZONE,
+ CTA_SECCTX,
+ CTA_TIMESTAMP,
+ CTA_MARK_MASK,
+ CTA_LABELS,
+ CTA_LABELS_MASK,
+ __CTA_MAX
+};
+#define CTA_MAX (__CTA_MAX - 1)
+
+enum ctattr_tuple {
+ CTA_TUPLE_UNSPEC,
+ CTA_TUPLE_IP,
+ CTA_TUPLE_PROTO,
+ __CTA_TUPLE_MAX
+};
+#define CTA_TUPLE_MAX (__CTA_TUPLE_MAX - 1)
+
+enum ctattr_ip {
+ CTA_IP_UNSPEC,
+ CTA_IP_V4_SRC,
+ CTA_IP_V4_DST,
+ CTA_IP_V6_SRC,
+ CTA_IP_V6_DST,
+ __CTA_IP_MAX
+};
+#define CTA_IP_MAX (__CTA_IP_MAX - 1)
+
+enum ctattr_l4proto {
+ CTA_PROTO_UNSPEC,
+ CTA_PROTO_NUM,
+ CTA_PROTO_SRC_PORT,
+ CTA_PROTO_DST_PORT,
+ CTA_PROTO_ICMP_ID,
+ CTA_PROTO_ICMP_TYPE,
+ CTA_PROTO_ICMP_CODE,
+ CTA_PROTO_ICMPV6_ID,
+ CTA_PROTO_ICMPV6_TYPE,
+ CTA_PROTO_ICMPV6_CODE,
+ __CTA_PROTO_MAX
+};
+#define CTA_PROTO_MAX (__CTA_PROTO_MAX - 1)
+
+enum ctattr_protoinfo {
+ CTA_PROTOINFO_UNSPEC,
+ CTA_PROTOINFO_TCP,
+ CTA_PROTOINFO_DCCP,
+ CTA_PROTOINFO_SCTP,
+ __CTA_PROTOINFO_MAX
+};
+#define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1)
+
+enum ctattr_protoinfo_tcp {
+ CTA_PROTOINFO_TCP_UNSPEC,
+ CTA_PROTOINFO_TCP_STATE,
+ CTA_PROTOINFO_TCP_WSCALE_ORIGINAL,
+ CTA_PROTOINFO_TCP_WSCALE_REPLY,
+ CTA_PROTOINFO_TCP_FLAGS_ORIGINAL,
+ CTA_PROTOINFO_TCP_FLAGS_REPLY,
+ __CTA_PROTOINFO_TCP_MAX
+};
+#define CTA_PROTOINFO_TCP_MAX (__CTA_PROTOINFO_TCP_MAX - 1)
+
+enum ctattr_protoinfo_dccp {
+ CTA_PROTOINFO_DCCP_UNSPEC,
+ CTA_PROTOINFO_DCCP_STATE,
+ CTA_PROTOINFO_DCCP_ROLE,
+ CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ,
+ __CTA_PROTOINFO_DCCP_MAX,
+};
+#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1)
+
+enum ctattr_protoinfo_sctp {
+ CTA_PROTOINFO_SCTP_UNSPEC,
+ CTA_PROTOINFO_SCTP_STATE,
+ CTA_PROTOINFO_SCTP_VTAG_ORIGINAL,
+ CTA_PROTOINFO_SCTP_VTAG_REPLY,
+ __CTA_PROTOINFO_SCTP_MAX
+};
+#define CTA_PROTOINFO_SCTP_MAX (__CTA_PROTOINFO_SCTP_MAX - 1)
+
+enum ctattr_counters {
+ CTA_COUNTERS_UNSPEC,
+ CTA_COUNTERS_PACKETS, /* 64bit counters */
+ CTA_COUNTERS_BYTES, /* 64bit counters */
+ CTA_COUNTERS32_PACKETS, /* old 32bit counters, unused */
+ CTA_COUNTERS32_BYTES, /* old 32bit counters, unused */
+ __CTA_COUNTERS_MAX
+};
+#define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1)
+
+enum ctattr_tstamp {
+ CTA_TIMESTAMP_UNSPEC,
+ CTA_TIMESTAMP_START,
+ CTA_TIMESTAMP_STOP,
+ __CTA_TIMESTAMP_MAX
+};
+#define CTA_TIMESTAMP_MAX (__CTA_TIMESTAMP_MAX - 1)
+
+enum ctattr_nat {
+ CTA_NAT_UNSPEC,
+ CTA_NAT_V4_MINIP,
+#define CTA_NAT_MINIP CTA_NAT_V4_MINIP
+ CTA_NAT_V4_MAXIP,
+#define CTA_NAT_MAXIP CTA_NAT_V4_MAXIP
+ CTA_NAT_PROTO,
+ CTA_NAT_V6_MINIP,
+ CTA_NAT_V6_MAXIP,
+ __CTA_NAT_MAX
+};
+#define CTA_NAT_MAX (__CTA_NAT_MAX - 1)
+
+enum ctattr_protonat {
+ CTA_PROTONAT_UNSPEC,
+ CTA_PROTONAT_PORT_MIN,
+ CTA_PROTONAT_PORT_MAX,
+ __CTA_PROTONAT_MAX
+};
+#define CTA_PROTONAT_MAX (__CTA_PROTONAT_MAX - 1)
+
+enum ctattr_natseq {
+ CTA_NAT_SEQ_UNSPEC,
+ CTA_NAT_SEQ_CORRECTION_POS,
+ CTA_NAT_SEQ_OFFSET_BEFORE,
+ CTA_NAT_SEQ_OFFSET_AFTER,
+ __CTA_NAT_SEQ_MAX
+};
+#define CTA_NAT_SEQ_MAX (__CTA_NAT_SEQ_MAX - 1)
+
+enum ctattr_expect {
+ CTA_EXPECT_UNSPEC,
+ CTA_EXPECT_MASTER,
+ CTA_EXPECT_TUPLE,
+ CTA_EXPECT_MASK,
+ CTA_EXPECT_TIMEOUT,
+ CTA_EXPECT_ID,
+ CTA_EXPECT_HELP_NAME,
+ CTA_EXPECT_ZONE,
+ CTA_EXPECT_FLAGS,
+ CTA_EXPECT_CLASS,
+ CTA_EXPECT_NAT,
+ CTA_EXPECT_FN,
+ __CTA_EXPECT_MAX
+};
+#define CTA_EXPECT_MAX (__CTA_EXPECT_MAX - 1)
+
+enum ctattr_expect_nat {
+ CTA_EXPECT_NAT_UNSPEC,
+ CTA_EXPECT_NAT_DIR,
+ CTA_EXPECT_NAT_TUPLE,
+ __CTA_EXPECT_NAT_MAX
+};
+#define CTA_EXPECT_NAT_MAX (__CTA_EXPECT_NAT_MAX - 1)
+
+enum ctattr_help {
+ CTA_HELP_UNSPEC,
+ CTA_HELP_NAME,
+ CTA_HELP_INFO,
+ __CTA_HELP_MAX
+};
+#define CTA_HELP_MAX (__CTA_HELP_MAX - 1)
+
+enum ctattr_secctx {
+ CTA_SECCTX_UNSPEC,
+ CTA_SECCTX_NAME,
+ __CTA_SECCTX_MAX
+};
+#define CTA_SECCTX_MAX (__CTA_SECCTX_MAX - 1)
+
+enum ctattr_stats_cpu {
+ CTA_STATS_UNSPEC,
+ CTA_STATS_SEARCHED,
+ CTA_STATS_FOUND,
+ CTA_STATS_NEW,
+ CTA_STATS_INVALID,
+ CTA_STATS_IGNORE,
+ CTA_STATS_DELETE,
+ CTA_STATS_DELETE_LIST,
+ CTA_STATS_INSERT,
+ CTA_STATS_INSERT_FAILED,
+ CTA_STATS_DROP,
+ CTA_STATS_EARLY_DROP,
+ CTA_STATS_ERROR,
+ CTA_STATS_SEARCH_RESTART,
+ __CTA_STATS_MAX,
+};
+#define CTA_STATS_MAX (__CTA_STATS_MAX - 1)
+
+enum ctattr_stats_global {
+ CTA_STATS_GLOBAL_UNSPEC,
+ CTA_STATS_GLOBAL_ENTRIES,
+ __CTA_STATS_GLOBAL_MAX,
+};
+#define CTA_STATS_GLOBAL_MAX (__CTA_STATS_GLOBAL_MAX - 1)
+
+enum ctattr_expect_stats {
+ CTA_STATS_EXP_UNSPEC,
+ CTA_STATS_EXP_NEW,
+ CTA_STATS_EXP_CREATE,
+ CTA_STATS_EXP_DELETE,
+ __CTA_STATS_EXP_MAX,
+};
+#define CTA_STATS_EXP_MAX (__CTA_STATS_EXP_MAX - 1)
+
+#endif /* _IPCONNTRACK_NETLINK_H */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index f55ed8c..ced0e1a 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -1,14 +1,14 @@
#ifndef __LINUX_NETLINK_H
#define __LINUX_NETLINK_H
-#include <linux/socket.h> /* for sa_family_t */
+#include <linux/socket.h> /* for __kernel_sa_family_t */
#include <linux/types.h>
#define NETLINK_ROUTE 0 /* Routing/device hook */
#define NETLINK_UNUSED 1 /* Unused number */
#define NETLINK_USERSOCK 2 /* Reserved for user mode socket protocols */
-#define NETLINK_FIREWALL 3 /* Firewalling hook */
-#define NETLINK_INET_DIAG 4 /* INET socket monitoring */
+#define NETLINK_FIREWALL 3 /* Unused number, formerly ip_queue */
+#define NETLINK_SOCK_DIAG 4 /* socket monitoring */
#define NETLINK_NFLOG 5 /* netfilter/iptables ULOG */
#define NETLINK_XFRM 6 /* ipsec */
#define NETLINK_SELINUX 7 /* SELinux event notifications */
@@ -24,11 +24,15 @@
/* leave room for NETLINK_DM (DM Events) */
#define NETLINK_SCSITRANSPORT 18 /* SCSI Transports */
#define NETLINK_ECRYPTFS 19
+#define NETLINK_RDMA 20
+#define NETLINK_CRYPTO 21 /* Crypto layer */
+
+#define NETLINK_INET_DIAG NETLINK_SOCK_DIAG
#define MAX_LINKS 32
struct sockaddr_nl {
- sa_family_t nl_family; /* AF_NETLINK */
+ __kernel_sa_family_t nl_family; /* AF_NETLINK */
unsigned short nl_pad; /* zero */
__u32 nl_pid; /* port ID */
__u32 nl_groups; /* multicast groups mask */
@@ -48,6 +52,7 @@ struct nlmsghdr {
#define NLM_F_MULTI 2 /* Multipart message, terminated by NLMSG_DONE */
#define NLM_F_ACK 4 /* Reply with ack, with zero or error code */
#define NLM_F_ECHO 8 /* Echo this request */
+#define NLM_F_DUMP_INTR 16 /* Dump was inconsistent due to sequence change */
/* Modifiers to GET request */
#define NLM_F_ROOT 0x100 /* specify tree root */
@@ -145,4 +150,4 @@ struct nlattr {
#define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr)))
-#endif /* __LINUX_NETLINK_H */
+#endif /* __LINUX_NETLINK_H */
diff --git a/include/linux/socket.h b/include/linux/socket.h
new file mode 100644
index 0000000..8c1e501
--- /dev/null
+++ b/include/linux/socket.h
@@ -0,0 +1,21 @@
+#ifndef _LINUX_SOCKET_H
+#define _LINUX_SOCKET_H
+
+/*
+ * Desired design of maximum size and alignment (see RFC2553)
+ */
+#define _K_SS_MAXSIZE 128 /* Implementation specific max size */
+#define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *))
+ /* Implementation specific desired alignment */
+
+typedef unsigned short __kernel_sa_family_t;
+
+struct __kernel_sockaddr_storage {
+ __kernel_sa_family_t ss_family; /* address family */
+ /* Following field(s) are implementation specific */
+ char __data[_K_SS_MAXSIZE - sizeof(unsigned short)];
+ /* space to achieve desired size, */
+ /* _SS_MAXSIZE value minus size of ss_family */
+} __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */
+
+#endif /* _LINUX_SOCKET_H */
diff --git a/src/attr.c b/src/attr.c
index 1136c50..c3c57e6 100644
--- a/src/attr.c
+++ b/src/attr.c
@@ -200,6 +200,7 @@ static const size_t mnl_attr_data_type_len[MNL_TYPE_MAX] = {
[MNL_TYPE_U16] = sizeof(uint16_t),
[MNL_TYPE_U32] = sizeof(uint32_t),
[MNL_TYPE_U64] = sizeof(uint64_t),
+ [MNL_TYPE_MSECS] = sizeof(uint64_t),
};
/**
diff --git a/src/callback.c b/src/callback.c
index 6337acc..f023401 100644
--- a/src/callback.c
+++ b/src/callback.c
@@ -65,6 +65,12 @@ __mnl_cb_run(const void *buf, size_t numbytes, unsigned int seq,
return -1;
}
+ /* dump was interrupted */
+ if (nlh->nlmsg_flags & NLM_F_DUMP_INTR) {
+ errno = EINTR;
+ return -1;
+ }
+
/* netlink data message handling */
if (nlh->nlmsg_type >= NLMSG_MIN_TYPE) {
if (cb_data){