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Update to FreeBSD head 2018-06-01

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Git mirror commit fb63610a69b0eb7f69a201ba05c4c1a7a2739cf9.

Update #3472.
This commit is contained in:
Sebastian Huber
2018-08-21 13:47:02 +02:00
parent 2df56dbd60
commit bcdce02d9b
340 changed files with 27754 additions and 11720 deletions
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156
freebsd/contrib/libpcap/pcap-int.h
View File

@@ -34,55 +34,40 @@
#ifndef pcap_int_h
#define pcap_int_h
#include <signal.h>
#include <pcap/pcap.h>
#include "varattrs.h"
#include "fmtutils.h"
/*
* Version string.
* Uses PACKAGE_VERSION from config.h.
*/
#define PCAP_VERSION_STRING "libpcap version " PACKAGE_VERSION
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_WIN32)
/*
* Make sure Packet32.h doesn't define BPF structures that we've
* probably already defined as a result of including <pcap/pcap.h>.
*/
#define BPF_MAJOR_VERSION
#include <Packet32.h>
#elif defined(MSDOS)
#ifdef MSDOS
#include <fcntl.h>
#include <io.h>
#endif
#if (defined(_MSC_VER) && (_MSC_VER <= 1200)) /* we are compiling with Visual Studio 6, that doesn't support the LL suffix*/
/*
* Swap byte ordering of unsigned long long timestamp on a big endian
* machine.
*/
#define SWAPLL(ull) ((ull & 0xff00000000000000) >> 56) | \
((ull & 0x00ff000000000000) >> 40) | \
((ull & 0x0000ff0000000000) >> 24) | \
((ull & 0x000000ff00000000) >> 8) | \
((ull & 0x00000000ff000000) << 8) | \
((ull & 0x0000000000ff0000) << 24) | \
((ull & 0x000000000000ff00) << 40) | \
((ull & 0x00000000000000ff) << 56)
#else /* A recent Visual studio compiler or not VC */
/*
* Swap byte ordering of unsigned long long timestamp on a big endian
* machine.
*/
#define SWAPLL(ull) ((ull & 0xff00000000000000LL) >> 56) | \
((ull & 0x00ff000000000000LL) >> 40) | \
((ull & 0x0000ff0000000000LL) >> 24) | \
((ull & 0x000000ff00000000LL) >> 8) | \
((ull & 0x00000000ff000000LL) << 8) | \
((ull & 0x0000000000ff0000LL) << 24) | \
((ull & 0x000000000000ff00LL) << 40) | \
((ull & 0x00000000000000ffLL) << 56)
#endif /* _MSC_VER */
#define SWAPLL(ull) ((ull & 0xff00000000000000ULL) >> 56) | \
((ull & 0x00ff000000000000ULL) >> 40) | \
((ull & 0x0000ff0000000000ULL) >> 24) | \
((ull & 0x000000ff00000000ULL) >> 8) | \
((ull & 0x00000000ff000000ULL) << 8) | \
((ull & 0x0000000000ff0000ULL) << 24) | \
((ull & 0x000000000000ff00ULL) << 40) | \
((ull & 0x00000000000000ffULL) << 56)
/*
* Maximum snapshot length.
@@ -114,19 +99,32 @@ struct pcap_opt {
int promisc;
int rfmon; /* monitor mode */
int immediate; /* immediate mode - deliver packets as soon as they arrive */
int nonblock; /* non-blocking mode - don't wait for packets to be delivered, return "no packets available" */
int tstamp_type;
int tstamp_precision;
/*
* Platform-dependent options.
*/
#ifdef __linux__
int protocol; /* protocol to use when creating PF_PACKET socket */
#endif
#ifdef _WIN32
int nocapture_local;/* disable NPF loopback */
#endif
};
typedef int (*activate_op_t)(pcap_t *);
typedef int (*can_set_rfmon_op_t)(pcap_t *);
typedef int (*read_op_t)(pcap_t *, int cnt, pcap_handler, u_char *);
typedef int (*next_packet_op_t)(pcap_t *, struct pcap_pkthdr *, u_char **);
typedef int (*inject_op_t)(pcap_t *, const void *, size_t);
typedef void (*save_current_filter_op_t)(pcap_t *, const char *);
typedef int (*setfilter_op_t)(pcap_t *, struct bpf_program *);
typedef int (*setdirection_op_t)(pcap_t *, pcap_direction_t);
typedef int (*set_datalink_op_t)(pcap_t *, int);
typedef int (*getnonblock_op_t)(pcap_t *, char *);
typedef int (*setnonblock_op_t)(pcap_t *, int, char *);
typedef int (*getnonblock_op_t)(pcap_t *);
typedef int (*setnonblock_op_t)(pcap_t *, int);
typedef int (*stats_op_t)(pcap_t *, struct pcap_stat *);
#ifdef _WIN32
typedef struct pcap_stat *(*stats_ex_op_t)(pcap_t *, int *);
@@ -155,15 +153,14 @@ struct pcap {
read_op_t read_op;
/*
* Method to call to read packets from a savefile.
* Method to call to read the next packet from a savefile.
*/
int (*next_packet_op)(pcap_t *, struct pcap_pkthdr *, u_char **);
next_packet_op_t next_packet_op;
#ifdef _WIN32
ADAPTER *adapter;
HANDLE handle;
#else
int fd;
int selectable_fd;
#endif /* _WIN32 */
/*
@@ -174,10 +171,14 @@ struct pcap {
u_char *bp;
int cc;
int break_loop; /* flag set to force break from packet-reading loop */
sig_atomic_t break_loop; /* flag set to force break from packet-reading loop */
void *priv; /* private data for methods */
#ifdef ENABLE_REMOTE
struct pcap_samp rmt_samp; /* parameters related to the sampling process. */
#endif
int swapped;
FILE *rfile; /* null if live capture, non-null if savefile */
u_int fddipad;
@@ -208,7 +209,7 @@ struct pcap {
u_char *pkt;
#ifdef _WIN32
struct pcap_stat stat; /* used for pcap_stats_ex() */
struct pcap_stat stat; /* used for pcap_stats_ex() */
#endif
/* We're accepting only packets in this direction/these directions. */
@@ -219,6 +220,23 @@ struct pcap {
*/
int bpf_codegen_flags;
#if !defined(_WIN32) && !defined(MSDOS)
int selectable_fd; /* FD on which select()/poll()/epoll_wait()/kevent()/etc. can be done */
/*
* In case there either is no selectable FD, or there is but
* it doesn't necessarily work (e.g., if it doesn't get notified
* if the packet capture timeout expires before the buffer
* fills up), this points to a timeout that should be used
* in select()/poll()/epoll_wait()/kevent() call. The pcap_t should
* be put into non-blocking mode, and, if the timeout expires on
* the call, an attempt should be made to read packets from all
* pcap_t's with a required timeout, and the code must be
* prepared not to see any packets from the attempt.
*/
struct timeval *required_select_timeout;
#endif
/*
* Placeholder for filter code if bpf not in kernel.
*/
@@ -240,6 +258,7 @@ struct pcap {
activate_op_t activate_op;
can_set_rfmon_op_t can_set_rfmon_op;
inject_op_t inject_op;
save_current_filter_op_t save_current_filter_op;
setfilter_op_t setfilter_op;
setdirection_op_t setdirection_op;
set_datalink_op_t set_datalink_op;
@@ -378,8 +397,8 @@ int pcap_offline_read(pcap_t *, int, pcap_handler, u_char *);
* Routines that most pcap implementations can use for non-blocking mode.
*/
#if !defined(_WIN32) && !defined(MSDOS)
int pcap_getnonblock_fd(pcap_t *, char *);
int pcap_setnonblock_fd(pcap_t *p, int, char *);
int pcap_getnonblock_fd(pcap_t *);
int pcap_setnonblock_fd(pcap_t *p, int);
#endif
/*
@@ -404,32 +423,47 @@ int pcap_check_activated(pcap_t *);
/*
* Internal interfaces for "pcap_findalldevs()".
*
* "pcap_platform_finddevs()" is a platform-dependent routine to
* A pcap_if_list_t * is a reference to a list of devices.
*
* A get_if_flags_func is a platform-dependent function called to get
* additional interface flags.
*
* "pcap_platform_finddevs()" is the platform-dependent routine to
* find local network interfaces.
*
* "pcap_findalldevs_interfaces()" is a helper to find those interfaces
* using the "standard" mechanisms (SIOCGIFCONF, "getifaddrs()", etc.).
*
* "pcap_add_if()" adds an interface to the list of interfaces, for
* use by various "find interfaces" routines.
* "add_dev()" adds an entry to a pcap_if_list_t.
*
* "find_dev()" tries to find a device, by name, in a pcap_if_list_t.
*
* "find_or_add_dev()" checks whether a device is already in a pcap_if_list_t
* and, if not, adds an entry for it.
*/
int pcap_platform_finddevs(pcap_if_t **, char *);
struct pcap_if_list;
typedef struct pcap_if_list pcap_if_list_t;
typedef int (*get_if_flags_func)(const char *, bpf_u_int32 *, char *);
int pcap_platform_finddevs(pcap_if_list_t *, char *);
#if !defined(_WIN32) && !defined(MSDOS)
int pcap_findalldevs_interfaces(pcap_if_t **, char *,
int (*)(const char *));
int pcap_findalldevs_interfaces(pcap_if_list_t *, char *,
int (*)(const char *), get_if_flags_func);
#endif
int add_addr_to_iflist(pcap_if_t **, const char *, bpf_u_int32,
struct sockaddr *, size_t, struct sockaddr *, size_t,
struct sockaddr *, size_t, struct sockaddr *, size_t, char *);
pcap_if_t *find_or_add_dev(pcap_if_list_t *, const char *, bpf_u_int32,
get_if_flags_func, const char *, char *);
pcap_if_t *find_dev(pcap_if_list_t *, const char *);
pcap_if_t *add_dev(pcap_if_list_t *, const char *, bpf_u_int32, const char *,
char *);
int add_addr_to_dev(pcap_if_t *, struct sockaddr *, size_t,
struct sockaddr *, size_t, struct sockaddr *, size_t,
struct sockaddr *dstaddr, size_t, char *errbuf);
int pcap_add_if(pcap_if_t **, const char *, bpf_u_int32, const char *,
char *);
int add_or_find_if(pcap_if_t **, pcap_if_t **, const char *, bpf_u_int32,
const char *, char *);
#ifndef _WIN32
bpf_u_int32 if_flags_to_pcap_flags(const char *, u_int);
pcap_if_t *find_or_add_if(pcap_if_list_t *, const char *, bpf_u_int32,
get_if_flags_func, char *);
int add_addr_to_if(pcap_if_list_t *, const char *, bpf_u_int32,
get_if_flags_func,
struct sockaddr *, size_t, struct sockaddr *, size_t,
struct sockaddr *, size_t, struct sockaddr *, size_t, char *);
#endif
/*
@@ -462,6 +496,10 @@ int install_bpf_program(pcap_t *, struct bpf_program *);
int pcap_strcasecmp(const char *, const char *);
#ifdef YYDEBUG
extern int pcap_debug;
#endif
#ifdef __cplusplus
}
#endif