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libs/libpcap: update to 1.8.1 

Update libpcap to upstream release 1.8.1
Change the name from libpcap.so.1.3 to libpcap.so.1
Remove parts of patch 201 which moved code among src files.
Import patch 204 from Debian to update the USB path.

Signed-off-by: Paul Wassi <p.wassi@gmx.at>
Signed-off-by: Felix Fietkau <nbd@nbd.name> [fix parallel build bug]
owl
p-wassi 2016-12-10 10:56:22 +01:00 committed by Felix Fietkau
parent 28f6951600
commit 4297f4f901
8 changed files with 81 additions and 202 deletions
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4
package/libs/libpcap/Makefile
View File

@ -8,12 +8,12 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=libpcap
PKG_VERSION:=1.7.4
PKG_VERSION:=1.8.1
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://www.tcpdump.org/release/
PKG_MD5SUM:=b2e13142bbaba857ab1c6894aedaf547
PKG_MD5SUM:=3d48f9cd171ff12b0efd9134b52f1447
PKG_FIXUP:=patch-libtool
PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>

61
package/libs/libpcap/patches/100-debian_shared_lib.patch
View File

@ -3,13 +3,12 @@ build a shared library.
--- a/Makefile.in
+++ b/Makefile.in
@@ -38,6 +38,14 @@ mandir = @mandir@
@@ -38,6 +38,13 @@ mandir = @mandir@
srcdir = @srcdir@
VPATH = @srcdir@
+# some defines for shared library compilation
+MAJ=1.3
+LIBVERSION=$(MAJ).0
+LIBVERSION=1
+LIBNAME=pcap
+LIBRARY=lib$(LIBNAME).a
+SOLIBRARY=lib$(LIBNAME).so
@ -18,30 +17,30 @@ build a shared library.
#
# You shouldn't need to edit anything below.
#
@@ -62,7 +70,8 @@ DEPENDENCY_CFLAG = @DEPENDENCY_CFLAG@
@@ -62,7 +69,8 @@ DEPENDENCY_CFLAG = @DEPENDENCY_CFLAG@
PROG=libpcap
# Standard CFLAGS
-FULL_CFLAGS = $(CCOPT) $(INCLS) $(DEFS) $(CFLAGS)
+FULL_CFLAGS = $(CCOPT) $(INCLS) $(DEFS) $(CFLAGS) $(CPPFLAGS)
+CFLAGS_SHARED = -shared -Wl,-soname,$(SOLIBRARY).$(MAJ)
+CFLAGS_SHARED = -shared -Wl,-soname,$(SHAREDLIB)
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -82,7 +91,11 @@ YACC = @V_YACC@
@@ -77,7 +85,11 @@ YACC = @YACC@
# problem if you don't own the file but can write to the directory.
.c.o:
@rm -f $@
- $(CC) $(FULL_CFLAGS) -c $(srcdir)/$*.c
+ $(CC) $(FULL_CFLAGS) -c -o $@ $(srcdir)/$*.c
+
+%_pic.o: %.c
+%_pic.o: %.c %.o
+ @rm -f $@
+ $(CC) -fPIC $(FULL_CFLAGS) -c -o $@ $(srcdir)/$*.c
PSRC = pcap-@V_PCAP@.c @USB_SRC@ @BT_SRC@ @BT_MONITOR_SRC@ @CAN_SRC@ @NETFILTER_SRC@ @CANUSB_SRC@ @DBUS_SRC@
FSRC = fad-@V_FINDALLDEVS@.c
@@ -98,6 +111,7 @@ SRC = $(PSRC) $(FSRC) $(CSRC) $(SSRC) $(
PSRC = pcap-@V_PCAP@.c @USB_SRC@ @BT_SRC@ @BT_MONITOR_SRC@ @NETFILTER_SRC@ @DBUS_SRC@
FSRC = @V_FINDALLDEVS@
@@ -93,6 +105,7 @@ SRC = $(PSRC) $(FSRC) $(CSRC) $(SSRC) $(
# We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot
# hack the extra indirection
OBJ = $(PSRC:.c=.o) $(FSRC:.c=.o) $(CSRC:.c=.o) $(SSRC:.c=.o) $(GENSRC:.c=.o) $(LIBOBJS)
@ -49,7 +48,7 @@ build a shared library.
PUBHDR = \
pcap.h \
pcap-bpf.h \
@@ -153,7 +167,7 @@ TAGFILES = \
@@ -157,7 +170,7 @@ TAGFILES = \
CLEANFILES = $(OBJ) libpcap.* $(TESTS) \
$(PROG)-`cat $(srcdir)/VERSION`.tar.gz $(GENSRC) $(GENHDR) \
@ -58,7 +57,7 @@ build a shared library.
MAN1 = pcap-config.1
@@ -365,7 +379,7 @@ libpcap.a: $(OBJ)
@@ -365,7 +378,7 @@ libpcap.a: $(OBJ)
$(AR) rc $@ $(OBJ) $(ADDLARCHIVEOBJS)
$(RANLIB) $@
@ -67,33 +66,32 @@ build a shared library.
libpcap.so: $(OBJ)
@rm -f $@
@@ -443,6 +457,13 @@ libpcap.shareda: $(OBJ)
@@ -443,6 +456,12 @@ libpcap.shareda: $(OBJ)
#
libpcap.none:
+$(SHAREDLIB): $(OBJ_PIC)
+ -@rm -f $@
+ -@rm -f $(SOLIBRARY) $(SOLIBRARY).$(MAJ)
+ -@rm -f $(SOLIBRARY)
+ $(CC) $(CFLAGS_SHARED) $(LDFLAGS) -o $(SHAREDLIB) $(OBJ_PIC) -lc $(LIBS)
+ ln -s $(SHAREDLIB) $(SOLIBRARY).$(MAJ)
+ ln -s $(SOLIBRARY).$(MAJ) $(SOLIBRARY)
+ ln -s $(SHAREDLIB) $(SOLIBRARY)
+
scanner.c: $(srcdir)/scanner.l
@rm -f $@ $@.bottom
$(srcdir)/runlex.sh $(LEX) -o$@ $<
@@ -453,6 +474,9 @@ scanner.c: $(srcdir)/scanner.l
scanner.o: scanner.c tokdefs.h
$(LEX) -P pcap_ --header-file=scanner.h --nounput -o scanner.c $<
scanner.h: scanner.c
@@ -455,6 +474,9 @@ scanner.h: scanner.c
scanner.o: scanner.c grammar.h
$(CC) $(FULL_CFLAGS) -c scanner.c
+scanner_pic.o: scanner.c tokdefs.h
+scanner_pic.o: scanner.c grammar.h
+ $(CC) -fPIC $(FULL_CFLAGS) -o $@ -c scanner.c
+
pcap.o: version.h
pcap.o: pcap_version.h
tokdefs.h: grammar.c
@@ -466,9 +490,16 @@ grammar.o: grammar.c
@rm -f $@
$(CC) $(FULL_CFLAGS) -Dyylval=pcap_lval -c grammar.c
grammar.c: $(srcdir)/grammar.y
@@ -472,9 +494,16 @@ grammar.o: grammar.c
gencode.o: $(srcdir)/gencode.c grammar.h scanner.h
$(CC) $(FULL_CFLAGS) -c $(srcdir)/gencode.c
+grammar_pic.o: grammar.c
+ @rm -f $@
@ -108,7 +106,7 @@ build a shared library.
snprintf.o: $(srcdir)/missing/snprintf.c
$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/snprintf.c
@@ -506,6 +537,9 @@ bpf_filter.c: $(srcdir)/bpf/net/bpf_filt
@@ -501,6 +530,9 @@ bpf_filter.c: $(srcdir)/bpf/net/bpf_filt
bpf_filter.o: bpf_filter.c
$(CC) $(FULL_CFLAGS) -c bpf_filter.c
@ -118,7 +116,7 @@ build a shared library.
#
# Generate the pcap-config script.
#
@@ -622,14 +656,12 @@ install: install-shared install-archive
@@ -623,14 +655,11 @@ install: install-shared install-archive
$(DESTDIR)$(mandir)/man@MAN_MISC_INFO@/`echo $$i | sed 's/.manmisc.in/.@MAN_MISC_INFO@/'`; done
install-shared: install-shared-$(DYEXT)
@ -132,14 +130,13 @@ build a shared library.
- ln -sf libpcap.so.$$VER $(DESTDIR)$(libdir)/libpcap.so.$$MAJOR_VER; \
- ln -sf libpcap.so.$$MAJOR_VER $(DESTDIR)$(libdir)/libpcap.so
+ $(INSTALL_DATA) $(SHAREDLIB) $(DESTDIR)$(libdir)/
+ ln -sf $(SHAREDLIB) $(DESTDIR)$(libdir)/$(SOLIBRARY).$(MAJ)
+ ln -sf $(SOLIBRARY).$(MAJ) $(DESTDIR)$(libdir)/$(SOLIBRARY)
+ ln -sf $(SHAREDLIB) $(DESTDIR)$(libdir)/$(SOLIBRARY)
install-shared-dylib: libpcap.dylib
[ -d $(DESTDIR)$(libdir) ] || \
(mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir))
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -438,7 +438,7 @@ AC_DEFUN(AC_LBL_SHLIBS_INIT,
@@ -470,7 +470,7 @@ AC_DEFUN(AC_LBL_SHLIBS_INIT,
esac
;;
esac
@ -148,7 +145,7 @@ build a shared library.
V_SONAME_OPT="-Wl,-soname,"
V_RPATH_OPT="-Wl,-rpath,"
;;
@@ -501,7 +501,7 @@ AC_DEFUN(AC_LBL_SHLIBS_INIT,
@@ -533,7 +533,7 @@ AC_DEFUN(AC_LBL_SHLIBS_INIT,
#
# "cc" is GCC.
#

4
package/libs/libpcap/patches/102-makefile_disable_manpages.patch
View File

@ -1,6 +1,6 @@
--- a/Makefile.in
+++ b/Makefile.in
@@ -590,70 +590,12 @@ install: install-shared install-archive
@@ -589,70 +589,12 @@ install: install-shared install-archive
(mkdir -p $(DESTDIR)$(includedir); chmod 755 $(DESTDIR)$(includedir))
[ -d $(DESTDIR)$(includedir)/pcap ] || \
(mkdir -p $(DESTDIR)$(includedir)/pcap; chmod 755 $(DESTDIR)$(includedir)/pcap)
@ -70,4 +70,4 @@
- $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@/`echo $$i | sed 's/.manmisc.in/.@MAN_MISC_INFO@/'`; done
install-shared: install-shared-$(DYEXT)
install-shared-so: libpcap.so
install-shared-so: $(SHAREDLIB)

6
package/libs/libpcap/patches/103-makefile_flex_workaround.patch
View File

@ -3,12 +3,12 @@
--- a/Makefile.in
+++ b/Makefile.in
@@ -57,7 +57,7 @@ LN_S = @LN_S@
@@ -56,7 +56,7 @@ LN_S = @LN_S@
MKDEP = @MKDEP@
CCOPT = @V_CCOPT@
INCLS = -I. @V_INCLS@
-DEFS = @DEFS@ @V_DEFS@
+DEFS = -D_BSD_SOURCE @DEFS@ @V_DEFS@
-DEFS = -DBUILDING_PCAP @DEFS@ @V_DEFS@
+DEFS = -DBUILDING_PCAP -D_BSD_SOURCE @DEFS@ @V_DEFS@
ADDLOBJS = @ADDLOBJS@
ADDLARCHIVEOBJS = @ADDLARCHIVEOBJS@
LIBS = @LIBS@

137
package/libs/libpcap/patches/201-space_optimization.patch
View File

@ -1,140 +1,7 @@
--- a/gencode.c
+++ b/gencode.c
@@ -543,20 +543,6 @@ pcap_compile_nopcap(int snaplen_arg, int
}
/*
- * Clean up a "struct bpf_program" by freeing all the memory allocated
- * in it.
- */
-void
-pcap_freecode(struct bpf_program *program)
-{
- program->bf_len = 0;
- if (program->bf_insns != NULL) {
- free((char *)program->bf_insns);
- program->bf_insns = NULL;
- }
-}
-
-/*
* Backpatch the blocks in 'list' to 'target'. The 'sense' field indicates
* which of the jt and jf fields has been resolved and which is a pointer
* back to another unresolved block (or nil). At least one of the fields
--- a/pcap.c
+++ b/pcap.c
@@ -1087,6 +1087,59 @@ static const u_char charmap[] = {
(u_char)'\374', (u_char)'\375', (u_char)'\376', (u_char)'\377',
};
+/*
+ * Clean up a "struct bpf_program" by freeing all the memory allocated
+ * in it.
+ */
+void
+pcap_freecode(struct bpf_program *program)
+{
+ program->bf_len = 0;
+ if (program->bf_insns != NULL) {
+ free((char *)program->bf_insns);
+ program->bf_insns = NULL;
+ }
+}
+
+/*
+ * Make a copy of a BPF program and put it in the "fcode" member of
+ * a "pcap_t".
+ *
+ * If we fail to allocate memory for the copy, fill in the "errbuf"
+ * member of the "pcap_t" with an error message, and return -1;
+ * otherwise, return 0.
+ */
+int
+install_bpf_program(pcap_t *p, struct bpf_program *fp)
+{
+ size_t prog_size;
+
+ /*
+ * Validate the program.
+ */
+ if (!bpf_validate(fp->bf_insns, fp->bf_len)) {
+ snprintf(p->errbuf, sizeof(p->errbuf),
+ "BPF program is not valid");
+ return (-1);
+ }
+
+ /*
+ * Free up any already installed program.
+ */
+ pcap_freecode(&p->fcode);
+
+ prog_size = sizeof(*fp->bf_insns) * fp->bf_len;
+ p->fcode.bf_len = fp->bf_len;
+ p->fcode.bf_insns = (struct bpf_insn *)malloc(prog_size);
+ if (p->fcode.bf_insns == NULL) {
+ snprintf(p->errbuf, sizeof(p->errbuf),
+ "malloc: %s", pcap_strerror(errno));
+ return (-1);
+ }
+ memcpy(p->fcode.bf_insns, fp->bf_insns, prog_size);
+ return (0);
+}
+
int
pcap_strcasecmp(const char *s1, const char *s2)
{
--- a/optimize.c
+++ b/optimize.c
@@ -2203,45 +2203,6 @@ icode_to_fcode(struct block *root, u_int
return fp;
}
-/*
- * Make a copy of a BPF program and put it in the "fcode" member of
- * a "pcap_t".
- *
- * If we fail to allocate memory for the copy, fill in the "errbuf"
- * member of the "pcap_t" with an error message, and return -1;
- * otherwise, return 0.
- */
-int
-install_bpf_program(pcap_t *p, struct bpf_program *fp)
-{
- size_t prog_size;
-
- /*
- * Validate the program.
- */
- if (!bpf_validate(fp->bf_insns, fp->bf_len)) {
- snprintf(p->errbuf, sizeof(p->errbuf),
- "BPF program is not valid");
- return (-1);
- }
-
- /*
- * Free up any already installed program.
- */
- pcap_freecode(&p->fcode);
-
- prog_size = sizeof(*fp->bf_insns) * fp->bf_len;
- p->fcode.bf_len = fp->bf_len;
- p->fcode.bf_insns = (struct bpf_insn *)malloc(prog_size);
- if (p->fcode.bf_insns == NULL) {
- snprintf(p->errbuf, sizeof(p->errbuf),
- "malloc: %s", pcap_strerror(errno));
- return (-1);
- }
- memcpy(p->fcode.bf_insns, fp->bf_insns, prog_size);
- return (0);
-}
-
#ifdef BDEBUG
static void
dot_dump_node(struct block *block, struct bpf_program *prog, FILE *out)
--- a/pcap-common.c
+++ b/pcap-common.c
@@ -1372,14 +1372,23 @@ swap_pseudo_headers(int linktype, struct
switch (linktype) {
@@ -1447,14 +1447,23 @@ swap_pseudo_headers(int linktype, struct
break;
case DLT_USB_LINUX:
+#ifndef PCAP_SUPPORT_USB

54
package/libs/libpcap/patches/202-protocol_api.patch
View File

@ -1,6 +1,8 @@
This API extension is used by ead (Emergency Access Daemon)
--- a/pcap-linux.c
+++ b/pcap-linux.c
@@ -414,7 +414,7 @@ static int iface_get_id(int fd, const ch
@@ -425,7 +425,7 @@ static int iface_get_id(int fd, const ch
static int iface_get_mtu(int fd, const char *device, char *ebuf);
static int iface_get_arptype(int fd, const char *device, char *ebuf);
#ifdef HAVE_PF_PACKET_SOCKETS
@ -9,16 +11,16 @@
#ifdef IW_MODE_MONITOR
static int has_wext(int sock_fd, const char *device, char *ebuf);
#endif /* IW_MODE_MONITOR */
@@ -1028,7 +1028,7 @@ pcap_can_set_rfmon_linux(pcap_t *handle)
@@ -1059,7 +1059,7 @@ pcap_can_set_rfmon_linux(pcap_t *handle)
* (We assume that if we have Wireless Extensions support
* we also have PF_PACKET support.)
*/
- sock_fd = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
+ sock_fd = socket(PF_PACKET, SOCK_RAW, p->opt.proto);
if (sock_fd == -1) {
(void)snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
(void)pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
"socket: %s", pcap_strerror(errno));
@@ -1337,6 +1337,9 @@ pcap_activate_linux(pcap_t *handle)
@@ -1456,6 +1456,9 @@ pcap_activate_linux(pcap_t *handle)
handle->read_op = pcap_read_linux;
handle->stats_op = pcap_stats_linux;
@ -28,7 +30,7 @@
/*
* The "any" device is a special device which causes us not
* to bind to a particular device and thus to look at all
@@ -3160,8 +3163,8 @@ activate_new(pcap_t *handle)
@@ -3335,8 +3338,8 @@ activate_new(pcap_t *handle)
* try a SOCK_RAW socket for the raw interface.
*/
sock_fd = is_any_device ?
@ -39,16 +41,16 @@
if (sock_fd == -1) {
if (errno == EINVAL || errno == EAFNOSUPPORT) {
@@ -3279,7 +3282,7 @@ activate_new(pcap_t *handle)
@@ -3454,7 +3457,7 @@ activate_new(pcap_t *handle)
return PCAP_ERROR;
}
sock_fd = socket(PF_PACKET, SOCK_DGRAM,
- htons(ETH_P_ALL));
+ handle->opt.proto);
if (sock_fd == -1) {
snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
"socket: %s", pcap_strerror(errno));
@@ -3343,7 +3346,7 @@ activate_new(pcap_t *handle)
@@ -3518,7 +3521,7 @@ activate_new(pcap_t *handle)
}
if ((err = iface_bind(sock_fd, handlep->ifindex,
@ -57,7 +59,7 @@
close(sock_fd);
if (err < 0)
return err;
@@ -5050,7 +5053,7 @@ iface_get_id(int fd, const char *device,
@@ -5271,7 +5274,7 @@ iface_get_id(int fd, const char *device,
* or a PCAP_ERROR_ value on a hard error.
*/
static int
@ -66,7 +68,7 @@
{
struct sockaddr_ll sll;
int err;
@@ -5059,7 +5062,7 @@ iface_bind(int fd, int ifindex, char *eb
@@ -5280,7 +5283,7 @@ iface_bind(int fd, int ifindex, char *eb
memset(&sll, 0, sizeof(sll));
sll.sll_family = AF_PACKET;
sll.sll_ifindex = ifindex;
@ -75,18 +77,18 @@
if (bind(fd, (struct sockaddr *) &sll, sizeof(sll)) == -1) {
if (errno == ENETDOWN) {
@@ -6049,7 +6052,7 @@ activate_old(pcap_t *handle)
@@ -6325,7 +6328,7 @@ activate_old(pcap_t *handle)
/* Open the socket */
- handle->fd = socket(PF_INET, SOCK_PACKET, htons(ETH_P_ALL));
+ handle->fd = socket(PF_INET, SOCK_PACKET, handle->opt.proto);
if (handle->fd == -1) {
snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
"socket: %s", pcap_strerror(errno));
--- a/pcap.c
+++ b/pcap.c
@@ -562,6 +562,7 @@ pcap_create_common(const char *source, c
@@ -578,6 +578,7 @@ pcap_create_common(char *ebuf, size_t si
p->opt.promisc = 0;
p->opt.rfmon = 0;
p->opt.immediate = 0;
@ -94,7 +96,7 @@
p->opt.tstamp_type = -1; /* default to not setting time stamp type */
p->opt.tstamp_precision = PCAP_TSTAMP_PRECISION_MICRO;
@@ -725,6 +726,15 @@ pcap_get_tstamp_precision(pcap_t *p)
@@ -771,6 +772,15 @@ pcap_get_tstamp_precision(pcap_t *p)
}
int
@ -112,7 +114,7 @@
int status;
--- a/pcap/pcap.h
+++ b/pcap/pcap.h
@@ -66,6 +66,7 @@ extern "C" {
@@ -68,6 +68,7 @@ extern "C" {
#define PCAP_VERSION_MINOR 4
#define PCAP_ERRBUF_SIZE 256
@ -120,20 +122,20 @@
/*
* Compatibility for systems that have a bpf.h that
@@ -283,6 +284,7 @@ int pcap_set_timeout(pcap_t *, int);
int pcap_set_tstamp_type(pcap_t *, int);
int pcap_set_immediate_mode(pcap_t *, int);
int pcap_set_buffer_size(pcap_t *, int);
+int pcap_set_protocol(pcap_t *, unsigned short);
int pcap_set_tstamp_precision(pcap_t *, int);
int pcap_get_tstamp_precision(pcap_t *);
int pcap_activate(pcap_t *);
@@ -287,6 +288,7 @@ PCAP_API int pcap_set_timeout(pcap_t *,
PCAP_API int pcap_set_tstamp_type(pcap_t *, int);
PCAP_API int pcap_set_immediate_mode(pcap_t *, int);
PCAP_API int pcap_set_buffer_size(pcap_t *, int);
+PCAP_API int pcap_set_protocol(pcap_t *, unsigned short);
PCAP_API int pcap_set_tstamp_precision(pcap_t *, int);
PCAP_API int pcap_get_tstamp_precision(pcap_t *);
PCAP_API int pcap_activate(pcap_t *);
--- a/pcap-int.h
+++ b/pcap-int.h
@@ -109,6 +109,7 @@ struct pcap_opt {
char *source;
@@ -111,6 +111,7 @@ struct pcap_opt {
char *device;
int timeout; /* timeout for buffering */
int buffer_size;
u_int buffer_size;
+ int proto; /* protocol for packet socket (linux) */
int promisc;
int rfmon; /* monitor mode */

2
package/libs/libpcap/patches/203-undef_iw_mode_monitor.patch
View File

@ -1,6 +1,6 @@
--- a/pcap-linux.c
+++ b/pcap-linux.c
@@ -254,6 +254,8 @@
@@ -263,6 +263,8 @@
typedef int socklen_t;
#endif

13
package/libs/libpcap/patches/204-usb-bus-path.patch Normal file
View File

@ -0,0 +1,13 @@
Fix USB bus path; /proc/bus/usb is deprecated.
--- a/pcap-usb-linux.c
+++ b/pcap-usb-linux.c
@@ -71,7 +71,7 @@
#define USB_TEXT_DIR_OLD "/sys/kernel/debug/usbmon"
#define USB_TEXT_DIR "/sys/kernel/debug/usb/usbmon"
#define SYS_USB_BUS_DIR "/sys/bus/usb/devices"
-#define PROC_USB_BUS_DIR "/proc/bus/usb"
+#define PROC_USB_BUS_DIR "/dev/bus/usb"
#define USB_LINE_LEN 4096
#if __BYTE_ORDER == __LITTLE_ENDIAN