diff options
| -rw-r--r-- | Makefile.am | 2 | ||||
| -rw-r--r-- | README.md | 3 | ||||
| -rw-r--r-- | common/Makefile.am | 16 | ||||
| -rw-r--r-- | common/collection.c | 91 | ||||
| -rw-r--r-- | common/collection.h | 47 | ||||
| -rw-r--r-- | common/socket.c | 1171 | ||||
| -rw-r--r-- | common/socket.h | 68 | ||||
| -rw-r--r-- | common/thread.c | 140 | ||||
| -rw-r--r-- | common/thread.h | 76 | ||||
| -rw-r--r-- | configure.ac | 20 | ||||
| -rw-r--r-- | src/Makefile.am | 8 | ||||
| -rw-r--r-- | src/libusbmuxd.c | 8 | ||||
| -rw-r--r-- | tools/Makefile.am | 8 | ||||
| -rw-r--r-- | tools/inetcat.c | 2 | ||||
| -rw-r--r-- | tools/iproxy.c | 26 | 
15 files changed, 37 insertions, 1649 deletions
| diff --git a/Makefile.am b/Makefile.am index 3344ac0..12940a1 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1,6 +1,6 @@  AUTOMAKE_OPTIONS = foreign  ACLOCAL_AMFLAGS = -I m4 -SUBDIRS = common src include tools docs +SUBDIRS = src include tools docs  EXTRA_DIST = \  	README.md @@ -44,6 +44,7 @@ sudo apt-get install \  	automake \  	libtool-bin \  	libplist-dev \ +	libimobiledevice-glue-dev \  	usbmuxd  ``` @@ -160,4 +161,4 @@ iPadOS, tvOS, watchOS, and macOS are trademarks of Apple Inc.  This project is an independent software library and has not been authorized,  sponsored, or otherwise approved by Apple Inc. -README Updated on: 2020-06-12 +README Updated on: 2021-08-30 diff --git a/common/Makefile.am b/common/Makefile.am deleted file mode 100644 index 8d0e889..0000000 --- a/common/Makefile.am +++ /dev/null @@ -1,16 +0,0 @@ -AM_CFLAGS = $(GLOBAL_CFLAGS) - -noinst_LTLIBRARIES = libinternalcommon.la - -libinternalcommon_la_LIBADD = -libinternalcommon_la_SOURCES =			\ -	socket.c				\ -	thread.c				\ -	collection.c				\ -	socket.h				\ -	thread.h				\ -	collection.h - -if WIN32 -libinternalcommon_la_LIBADD += -lws2_32 -lIphlpapi -endif diff --git a/common/collection.c b/common/collection.c deleted file mode 100644 index 8a2fe72..0000000 --- a/common/collection.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * collection.c - * - * Copyright (C) 2009 Hector Martin <hector@marcansoft.com> - * Copyright (C) 2009 Nikias Bassen <nikias@gmx.li> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include "collection.h" - -#undef NDEBUG // we need to make sure we still get assertions because we can't handle memory allocation errors -#include <assert.h> - -#define INIT_NULL(addr, count) { unsigned int i_ = 0; for (i_ = 0; i_ < (count); i_++) ((void**)(addr))[i_] = NULL; } - -#define CAPACITY_STEP 8 - -void collection_init(struct collection *col) -{ -	col->list = malloc(sizeof(void *) * CAPACITY_STEP); -	assert(col->list); -	INIT_NULL(col->list, CAPACITY_STEP); -	col->capacity = CAPACITY_STEP; -} - -void collection_free(struct collection *col) -{ -	free(col->list); -	col->list = NULL; -	col->capacity = 0; -} - -void collection_add(struct collection *col, void *element) -{ -	int i; -	for(i=0; i<col->capacity; i++) { -		if(!col->list[i]) { -			col->list[i] = element; -			return; -		} -	} -	void **newlist = realloc(col->list, sizeof(void*) * (col->capacity + CAPACITY_STEP)); -	assert(newlist); -	col->list = newlist; -	INIT_NULL(&col->list[col->capacity], CAPACITY_STEP); -	col->list[col->capacity] = element; -	col->capacity += CAPACITY_STEP; -} - -int collection_remove(struct collection *col, void *element) -{ -	int i; -	for(i=0; i<col->capacity; i++) { -		if(col->list[i] == element) { -			col->list[i] = NULL; -			return 0; -		} -	} -	fprintf(stderr, "%s: WARNING: element %p not present in collection %p (cap %d)", __func__, element, col, col->capacity); -	return -1; -} - -int collection_count(struct collection *col) -{ -	int i, cnt = 0; -	for(i=0; i<col->capacity; i++) { -		if(col->list[i]) -			cnt++; -	} -	return cnt; -} diff --git a/common/collection.h b/common/collection.h deleted file mode 100644 index 47b9b7f..0000000 --- a/common/collection.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * collection.h - * - * Copyright (C) 2009 Hector Martin <hector@marcansoft.com> - * Copyright (C) 2009 Nikias Bassen <nikias@gmx.li> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA - */ - -#ifndef COLLECTION_H -#define COLLECTION_H - -struct collection { -	void **list; -	int capacity; -}; - -void collection_init(struct collection *col); -void collection_add(struct collection *col, void *element); -int collection_remove(struct collection *col, void *element); -int collection_count(struct collection *col); -void collection_free(struct collection *col); - -#define FOREACH(var, col) \ -	do { \ -		int _iter; \ -		for(_iter=0; _iter<(col)->capacity; _iter++) { \ -			if(!(col)->list[_iter]) continue; \ -			var = (col)->list[_iter]; - -#define ENDFOREACH \ -		} \ -	} while(0); - -#endif diff --git a/common/socket.c b/common/socket.c deleted file mode 100644 index 354e6a4..0000000 --- a/common/socket.c +++ /dev/null @@ -1,1171 +0,0 @@ -/* - * socket.c - * - * Copyright (C) 2012-2020 Nikias Bassen <nikias@gmx.li> - * Copyright (C) 2012 Martin Szulecki <m.szulecki@libimobiledevice.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdio.h> -#include <stddef.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <errno.h> -#include <sys/time.h> -#include <sys/stat.h> -#ifdef WIN32 -#include <winsock2.h> -#include <ws2tcpip.h> -#include <windows.h> -#ifndef HAVE_GETIFADDRS -#include <iphlpapi.h> -#endif -static int wsa_init = 0; -#ifndef IFF_RUNNING -#define IFF_RUNNING IFF_UP -#endif -#ifndef AI_NUMERICSERV -#define AI_NUMERICSERV 0 -#endif -#else -#include <sys/socket.h> -#include <sys/un.h> -#include <netinet/in.h> -#include <netinet/tcp.h> -#include <netdb.h> -#include <arpa/inet.h> -#include <fcntl.h> -#ifdef AF_INET6 -#include <net/if.h> -#include <ifaddrs.h> -#endif -#endif -#include "socket.h" - -#define RECV_TIMEOUT 20000 -#define SEND_TIMEOUT 10000 -#define CONNECT_TIMEOUT 5000 - -#ifndef EAFNOSUPPORT -#define EAFNOSUPPORT 102 -#endif -#ifndef ECONNRESET -#define ECONNRESET 108 -#endif -#ifndef ETIMEDOUT -#define ETIMEDOUT 138 -#endif - -static int verbose = 0; - -void socket_set_verbose(int level) -{ -	verbose = level; -} - -const char *socket_addr_to_string(struct sockaddr *addr, char *addr_out, size_t addr_out_size) -{ -#ifdef WIN32 -	WSADATA wsa_data; -	if (!wsa_init) { -		if (WSAStartup(MAKEWORD(2,2), &wsa_data) != ERROR_SUCCESS) { -			fprintf(stderr, "WSAStartup failed!\n"); -			ExitProcess(-1); -		} -		wsa_init = 1; -	} -	DWORD addr_out_len = addr_out_size; -	DWORD addrlen = 0; - -	if (addr->sa_family == AF_INET) { -		addrlen = sizeof(struct sockaddr_in); -	} -#ifdef AF_INET6 -	else if (addr->sa_family == AF_INET6) { -		addrlen = sizeof(struct sockaddr_in6); -	} -#endif -	else { -		errno = EAFNOSUPPORT; -		return NULL; -	} - -	if (WSAAddressToString(addr, addrlen, NULL, addr_out, &addr_out_len) == 0) { -		return addr_out; -	} -#else -	const void *addrdata = NULL; - -	if (addr->sa_family == AF_INET) { -		addrdata = &((struct sockaddr_in*)addr)->sin_addr; -	} -#ifdef AF_INET6 -	else if (addr->sa_family == AF_INET6) { -		addrdata = &((struct sockaddr_in6*)addr)->sin6_addr; -	} -#endif -	else { -		errno = EAFNOSUPPORT; -		return NULL; -	} - -	if (inet_ntop(addr->sa_family, addrdata, addr_out, addr_out_size)) { -		return addr_out; -	} -#endif -	return NULL; -} - -#ifndef WIN32 -int socket_create_unix(const char *filename) -{ -	struct sockaddr_un name; -	int sock; -#ifdef SO_NOSIGPIPE -	int yes = 1; -#endif - -	// remove if still present -	unlink(filename); - -	/* Create the socket. */ -	sock = socket(PF_UNIX, SOCK_STREAM, 0); -	if (sock < 0) { -		perror("socket"); -		return -1; -	} - -#ifdef SO_NOSIGPIPE -	if (setsockopt(sock, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) { -		perror("setsockopt()"); -		socket_close(sock); -		return -1; -	} -#endif - -	/* Bind a name to the socket. */ -	name.sun_family = AF_UNIX; -	strncpy(name.sun_path, filename, sizeof(name.sun_path)); -	name.sun_path[sizeof(name.sun_path) - 1] = '\0'; - -	if (bind(sock, (struct sockaddr*)&name, sizeof(name)) < 0) { -		perror("bind"); -		socket_close(sock); -		return -1; -	} - -	if (listen(sock, 100) < 0) { -		perror("listen"); -		socket_close(sock); -		return -1; -	} - -	return sock; -} - -int socket_connect_unix(const char *filename) -{ -	struct sockaddr_un name; -	int sfd = -1; -	struct stat fst; -#ifdef SO_NOSIGPIPE -	int yes = 1; -#endif -	int bufsize = 0x20000; - -	// check if socket file exists... -	if (stat(filename, &fst) != 0) { -		if (verbose >= 2) -			fprintf(stderr, "%s: stat '%s': %s\n", __func__, filename, -					strerror(errno)); -		return -1; -	} -	// ... and if it is a unix domain socket -	if (!S_ISSOCK(fst.st_mode)) { -		if (verbose >= 2) -			fprintf(stderr, "%s: File '%s' is not a socket!\n", __func__, -					filename); -		return -1; -	} -	// make a new socket -	if ((sfd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) { -		if (verbose >= 2) -			fprintf(stderr, "%s: socket: %s\n", __func__, strerror(errno)); -		return -1; -	} - -	if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, (void*)&bufsize, sizeof(int)) == -1) { -		perror("Could not set send buffer for socket"); -	} - -	if (setsockopt(sfd, SOL_SOCKET, SO_RCVBUF, (void*)&bufsize, sizeof(int)) == -1) { -		perror("Could not set receive buffer for socket"); -	} - -#ifdef SO_NOSIGPIPE -	if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) { -		perror("setsockopt()"); -		socket_close(sfd); -		return -1; -	} -#endif -	// and connect to 'filename' -	name.sun_family = AF_UNIX; -	strncpy(name.sun_path, filename, sizeof(name.sun_path)); -	name.sun_path[sizeof(name.sun_path) - 1] = 0; - -	int flags = fcntl(sfd, F_GETFL, 0); -	fcntl(sfd, F_SETFL, flags | O_NONBLOCK); - -	do { -		if (connect(sfd, (struct sockaddr*)&name, sizeof(name)) != -1) { -			break; -		} -		if (errno == EINPROGRESS) { -			fd_set fds; -			FD_ZERO(&fds); -			FD_SET(sfd, &fds); - -			struct timeval timeout; -			timeout.tv_sec = CONNECT_TIMEOUT / 1000; -			timeout.tv_usec = (CONNECT_TIMEOUT - (timeout.tv_sec * 1000)) * 1000; -			if (select(sfd + 1, NULL, &fds, NULL, &timeout) == 1) { -				int so_error; -				socklen_t len = sizeof(so_error); -				getsockopt(sfd, SOL_SOCKET, SO_ERROR, (void*)&so_error, &len); -				if (so_error == 0) { -					break; -				} -			} -		} -		socket_close(sfd); -		sfd = -1; -	} while (0); - -	if (sfd < 0) { -		if (verbose >= 2) -			fprintf(stderr, "%s: connect: %s\n", __func__, strerror(errno)); -		return -1; -	} - -	return sfd; -} -#endif - -int socket_create(const char* addr, uint16_t port) -{ -	int sfd = -1; -	int yes = 1; -	struct addrinfo hints; -	struct addrinfo *result, *rp; -	char portstr[8]; -	int res; -#ifdef WIN32 -	WSADATA wsa_data; -	if (!wsa_init) { -		if (WSAStartup(MAKEWORD(2,2), &wsa_data) != ERROR_SUCCESS) { -			fprintf(stderr, "WSAStartup failed!\n"); -			ExitProcess(-1); -		} -		wsa_init = 1; -	} -#endif - -	memset(&hints, '\0', sizeof(struct addrinfo)); -	hints.ai_family = AF_UNSPEC; -	hints.ai_socktype = SOCK_STREAM; -	hints.ai_flags = AI_PASSIVE | AI_NUMERICSERV; -	hints.ai_protocol = IPPROTO_TCP; - -	sprintf(portstr, "%d", port); - -	if (!addr) { -		addr = "localhost"; -	} -	res = getaddrinfo(addr, portstr, &hints, &result); -	if (res != 0) { -		fprintf(stderr, "%s: getaddrinfo: %s\n", __func__, gai_strerror(res)); -		return -1; -	} - -	for (rp = result; rp != NULL; rp = rp->ai_next) { -		sfd = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); -		if (sfd == -1) { -			continue; -		} - -		if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(int)) == -1) { -			perror("setsockopt()"); -			socket_close(sfd); -			continue; -		} - -#ifdef SO_NOSIGPIPE -		if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) { -			perror("setsockopt()"); -			socket_close(sfd); -			continue; -		} -#endif - -#if defined(AF_INET6) && defined(IPV6_V6ONLY) -		if (rp->ai_family == AF_INET6) { -			if (setsockopt(sfd, IPPROTO_IPV6, IPV6_V6ONLY, (void*)&yes, sizeof(int)) == -1) { -				perror("setsockopt() IPV6_V6ONLY"); -			} -		} -#endif - -		if (bind(sfd, rp->ai_addr, rp->ai_addrlen) < 0) { -			perror("bind()"); -			socket_close(sfd); -			continue; -		} - -		if (listen(sfd, 100) < 0) { -			perror("listen()"); -			socket_close(sfd); -			continue; -		} -		break; -	} - -	freeaddrinfo(result); - -	if (rp == NULL) { -		return -1; -	} - -	return sfd; -} - -#ifdef AF_INET6 -static uint32_t _in6_addr_scope(struct in6_addr* addr) -{ -	uint32_t scope = 0; - -	if (IN6_IS_ADDR_MULTICAST(addr)) { -		if (IN6_IS_ADDR_MC_NODELOCAL(addr)) { -			scope = 1; -		} else if (IN6_IS_ADDR_MC_LINKLOCAL(addr)) { -			scope = 2; -		} else if (IN6_IS_ADDR_MC_SITELOCAL(addr)) { -			scope = 5; -		} - -		return scope; -	} - -	if (IN6_IS_ADDR_LINKLOCAL(addr)) { -		scope = 2; -	} else if (IN6_IS_ADDR_LOOPBACK(addr)) { -		scope = 2; -	} else if (IN6_IS_ADDR_SITELOCAL(addr)) { -		scope = 5; -	} else if (IN6_IS_ADDR_UNSPECIFIED(addr)) { -		scope = 0; -	} - -	return scope; -} - -#ifndef HAVE_GETIFADDRS -#ifdef WIN32 - -struct ifaddrs { -	struct ifaddrs  *ifa_next;    /* Next item in list */ -	char            *ifa_name;    /* Name of interface */ -	unsigned int     ifa_flags;   /* Flags from SIOCGIFFLAGS */ -	struct sockaddr *ifa_addr;    /* Address of interface */ -	struct sockaddr *ifa_netmask; /* Netmask of interface */ -	union { -		struct sockaddr *ifu_broadaddr; /* Broadcast address of interface */ -		struct sockaddr *ifu_dstaddr;   /* Point-to-point destination address */ -	} ifa_ifu; -#define                  ifa_broadaddr ifa_ifu.ifu_broadaddr -#define                  ifa_dstaddr   ifa_ifu.ifu_dstaddr -	void            *ifa_data;    /* Address-specific data */ -}; - -#define WORKING_BUFFER_SIZE 15000 -#define MAX_TRIES 3 - -static void freeifaddrs(struct ifaddrs *ifa) -{ -	if (!ifa) { -		return; -	} -	free(ifa->ifa_name); -	free(ifa->ifa_addr); -	free(ifa->ifa_netmask); -	free(ifa->ifa_dstaddr); -	freeifaddrs(ifa->ifa_next); -	free(ifa); -} - -/* - * getifaddrs() reference implementation for win32. - * Heavily based on openpgm's implementation found here: - * https://github.com/steve-o/openpgm/blob/master/openpgm/pgm/getifaddrs.c - */ -static int getifaddrs(struct ifaddrs** ifap) -{ -	struct ifaddrs* ifa = NULL; - -	DWORD dwRetVal = 0; - -	PIP_ADAPTER_ADDRESSES pAddresses = NULL; -	ULONG outBufLen = 0; -	ULONG Iterations = 0; - -	ULONG flags = GAA_FLAG_INCLUDE_PREFIX | -		GAA_FLAG_SKIP_ANYCAST | -		GAA_FLAG_SKIP_DNS_SERVER | -		GAA_FLAG_SKIP_FRIENDLY_NAME | -		GAA_FLAG_SKIP_MULTICAST; - -	PIP_ADAPTER_ADDRESSES adapter = NULL; - -	if (!ifap) { -		errno = EINVAL; -		return -1; -	} -	*ifap = NULL; - -	outBufLen = WORKING_BUFFER_SIZE; -	do { -		pAddresses = (IP_ADAPTER_ADDRESSES*)malloc(outBufLen); -		if (pAddresses == NULL) { -			printf("Memory allocation failed for IP_ADAPTER_ADDRESSES struct\n"); -			return -1; -		} -		dwRetVal = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, pAddresses, &outBufLen); -		if (dwRetVal == ERROR_BUFFER_OVERFLOW) { -			free(pAddresses); -			pAddresses = NULL; -		} else { -			break; -		} -		Iterations++; -	} while ((dwRetVal == ERROR_BUFFER_OVERFLOW) && (Iterations < MAX_TRIES)); - -	if (dwRetVal != NO_ERROR) { -		free(pAddresses); -		return -1; -	} - -	for (adapter = pAddresses; adapter; adapter = adapter->Next) { -		int unicastIndex = 0; -		for (IP_ADAPTER_UNICAST_ADDRESS *unicast = adapter->FirstUnicastAddress; unicast; unicast = unicast->Next, ++unicastIndex) { -			/* ensure IP adapter */ -			if (AF_INET != unicast->Address.lpSockaddr->sa_family && AF_INET6 != unicast->Address.lpSockaddr->sa_family) { -				continue; -			} - -			if (!ifa) { -				ifa = malloc(sizeof(struct ifaddrs)); -				if (!ifa) { -					errno = ENOMEM; -					free(pAddresses); -					return -1; -				} -				*ifap = ifa; -				ifa->ifa_next = NULL; -			} else { -				struct ifaddrs* ifanew = malloc(sizeof(struct ifaddrs)); -				if (!ifanew) { -					freeifaddrs(*ifap); -					free(pAddresses); -					errno = ENOMEM; -					return -1; -				} -				ifa->ifa_next = ifanew; -				ifa = ifanew; -				ifa->ifa_next = NULL; -			} - -			/* name */ -			ifa->ifa_name = strdup(adapter->AdapterName); - -			/* flags */ -			ifa->ifa_flags = 0; -			if (IfOperStatusUp == adapter->OperStatus) -				ifa->ifa_flags |= IFF_UP; -			if (IF_TYPE_SOFTWARE_LOOPBACK == adapter->IfType) -				ifa->ifa_flags |= IFF_LOOPBACK; -			if (!(adapter->Flags & IP_ADAPTER_NO_MULTICAST)) -				ifa->ifa_flags |= IFF_MULTICAST; - -			/* address */ -			ifa->ifa_addr = (struct sockaddr*)malloc(sizeof(struct sockaddr_storage)); -			memcpy(ifa->ifa_addr, unicast->Address.lpSockaddr, unicast->Address.iSockaddrLength); - -			/* netmask */ -			ifa->ifa_netmask = (struct sockaddr*)malloc(sizeof(struct sockaddr_storage)); -			memset(ifa->ifa_netmask, 0, sizeof(struct sockaddr_storage)); - -/* pre-Vista must hunt for matching prefix in linked list, otherwise use - * OnLinkPrefixLength from IP_ADAPTER_UNICAST_ADDRESS structure. - * FirstPrefix requires Windows XP SP1, from SP1 to pre-Vista provides a - * single adapter prefix for each IP address.  Vista and later provides - * host IP address prefix, subnet IP address, and subnet broadcast IP - * address.  In addition there is a multicast and broadcast address prefix. - */ -			ULONG prefixLength = 0; - -#if defined( _WIN32 ) && ( _WIN32_WINNT >= 0x0600 ) -/* For a unicast IPv4 address, any value greater than 32 is an illegal - * value. For a unicast IPv6 address, any value greater than 128 is an - * illegal value. A value of 255 is commonly used to represent an illegal - * value. - * - * Windows 7 SP1 returns 64 for Teredo links which is incorrect. - */ - -#define IN6_IS_ADDR_TEREDO(addr) \ -	(((const uint32_t *)(addr))[0] == ntohl (0x20010000)) - -			if (AF_INET6 == unicast->Address.lpSockaddr->sa_family && -/* TunnelType only applies to one interface on the adapter and no - * convenient method is provided to determine which. - */ -				TUNNEL_TYPE_TEREDO == adapter->TunnelType && -/* Test the interface with the known Teredo network prefix. - */ -				IN6_IS_ADDR_TEREDO( &((struct sockaddr_in6*)(unicast->Address.lpSockaddr))->sin6_addr) && -/* Test that this version is actually wrong, subsequent releases from Microsoft - * may resolve the issue. - */ -				32 != unicast->OnLinkPrefixLength) -			{ -				prefixLength = 32; -			} -			else -				prefixLength = unicast->OnLinkPrefixLength; -#else -/* The order of linked IP_ADAPTER_UNICAST_ADDRESS structures pointed to by - * the FirstUnicastAddress member does not have any relationship with the - * order of linked IP_ADAPTER_PREFIX structures pointed to by the FirstPrefix - * member. - * - * Example enumeration: - *    [ no subnet ] - *   ::1/128            - address - *   ff00::%1/8         - multicast (no IPv6 broadcast) - *   127.0.0.0/8        - subnet - *   127.0.0.1/32       - address - *   127.255.255.255/32 - subnet broadcast - *   224.0.0.0/4        - multicast - *   255.255.255.255/32 - broadcast - * - * Which differs from most adapters listing three IPv6: - *   fe80::%10/64       - subnet - *   fe80::51e9:5fe5:4202:325a%10/128 - address - *   ff00::%10/8        - multicast - * - * !IfOperStatusUp IPv4 addresses are skipped: - *   fe80::%13/64       - subnet - *   fe80::d530:946d:e8df:8c91%13/128 - address - *   ff00::%13/8        - multicast - *    [ no subnet  ] - *    [ no address ] - *   224.0.0.0/4        - multicast - *   255.255.255.255/32 - broadcast - * - * On PTP links no multicast or broadcast addresses are returned: - *    [ no subnet ] - *   fe80::5efe:10.203.9.30/128 - address - *    [ no multicast ] - *    [ no multicast ] - *    [ no broadcast ] - * - * Active primary IPv6 interfaces are a bit overloaded: - *   ::/0               - default route - *   2001::/32          - global subnet - *   2001:0:4137:9e76:2443:d6:ba87:1a2a/128 - global address - *   fe80::/64          - link-local subnet - *   fe80::2443:d6:ba87:1a2a/128 - link-local address - *   ff00::/8           - multicast - */ - -#define IN_LINKLOCAL(a)	((((uint32_t) (a)) & 0xaffff0000) == 0xa9fe0000) - -			for (IP_ADAPTER_PREFIX *prefix = adapter->FirstPrefix; prefix; prefix = prefix->Next) { -				LPSOCKADDR lpSockaddr = prefix->Address.lpSockaddr; -				if (lpSockaddr->sa_family != unicast->Address.lpSockaddr->sa_family) -					continue; -/* special cases */ -/* RFC2863: IPv4 interface not up */ -				if (AF_INET == lpSockaddr->sa_family && adapter->OperStatus != IfOperStatusUp) { -/* RFC3927: link-local IPv4 always has 16-bit CIDR */ -					if (IN_LINKLOCAL( ntohl (((struct sockaddr_in*)(unicast->Address.lpSockaddr))->sin_addr.s_addr))) { -						prefixLength = 16; -					} -					break; -				} -/* default IPv6 route */ -				if (AF_INET6 == lpSockaddr->sa_family && 0 == prefix->PrefixLength && IN6_IS_ADDR_UNSPECIFIED( &((struct sockaddr_in6*)(lpSockaddr))->sin6_addr)) { -					continue; -				} -/* Assume unicast address for first prefix of operational adapter */ -				if (AF_INET == lpSockaddr->sa_family) -					if (IN_MULTICAST( ntohl (((struct sockaddr_in*)(lpSockaddr))->sin_addr.s_addr))) { -						fprintf(stderr, "FATAL: first prefix is non a unicast address\n"); -						break; -					} -				if (AF_INET6 == lpSockaddr->sa_family) -					if (IN6_IS_ADDR_MULTICAST( &((struct sockaddr_in6*)(lpSockaddr))->sin6_addr)) { -						fprintf(stderr, "FATAL: first prefix is not a unicast address\n"); -						break; -					} -/* Assume subnet or host IP address for XP backward compatibility */ - -				prefixLength = prefix->PrefixLength; -				break; -			} -#endif /* defined( _WIN32 ) && ( _WIN32_WINNT >= 0x0600 ) */ - -/* map prefix to netmask */ -			ifa->ifa_netmask->sa_family = unicast->Address.lpSockaddr->sa_family; -			switch (unicast->Address.lpSockaddr->sa_family) { -			case AF_INET: -				if (0 == prefixLength || prefixLength > 32) { -					prefixLength = 32; -				} -#if defined( _WIN32) && ( _WIN32_WINNT >= 0x0600 ) -/* Added in Vista, but no IPv6 equivalent. */ -				{ -				ULONG Mask; -				ConvertLengthToIpv4Mask (prefixLength, &Mask); -				((struct sockaddr_in*)ifa->ifa_netmask)->sin_addr.s_addr = Mask;	/* network order */ -				} -#else -/* NB: left-shift of full bit-width is undefined in C standard. */ -				((struct sockaddr_in*)ifa->ifa_netmask)->sin_addr.s_addr = htonl( 0xffffffffU << ( 32 - prefixLength ) ); -#endif -				break; - -			case AF_INET6: -				if (0 == prefixLength || prefixLength > 128) { -					prefixLength = 128; -				} -				for (LONG i = prefixLength, j = 0; i > 0; i -= 8, ++j) { -					((struct sockaddr_in6*)ifa->ifa_netmask)->sin6_addr.s6_addr[ j ] = i >= 8 ? 0xff : (ULONG)(( 0xffU << ( 8 - i ) ) & 0xffU ); -				} -				break; -			default: -				break; -			} -		} -	} -	free(pAddresses); - -	return 0; -} -#else -#error No reference implementation for getifaddrs available for this platform. -#endif -#endif - -static int32_t _sockaddr_in6_scope_id(struct sockaddr_in6* addr) -{ -	int32_t res = -1; -	struct ifaddrs *ifaddr = NULL, *ifa = NULL; -	uint32_t addr_scope; - -	/* get scope for requested address */ -	addr_scope = _in6_addr_scope(&addr->sin6_addr); -	if (addr_scope == 0) { -		/* global scope doesn't need a specific scope id */ -		return addr_scope; -	} - -	/* get interfaces */ -	if (getifaddrs(&ifaddr) == -1) { -		perror("getifaddrs"); -		return res; -	} - -	/* loop over interfaces */ -	for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) { -		/* skip if no address is available */ -		if (ifa->ifa_addr == NULL) { -			continue; -		} - -		/* skip if wrong family */ -		if (ifa->ifa_addr->sa_family != AF_INET6) { -			continue; -		} - -		/* skip if not up */ -		if ((ifa->ifa_flags & IFF_UP) == 0) { -			continue; -		} - -		/* skip if not running */ -		if ((ifa->ifa_flags & IFF_RUNNING) == 0) { -			continue; -		} - -		struct sockaddr_in6* addr_in = (struct sockaddr_in6*)ifa->ifa_addr; - -		/* skip if scopes do not match */ -		if (_in6_addr_scope(&addr_in->sin6_addr) != addr_scope) { -			continue; -		} - -		/* use if address is equal */ -		if (memcmp(&addr->sin6_addr.s6_addr, &addr_in->sin6_addr.s6_addr, sizeof(addr_in->sin6_addr.s6_addr)) == 0) { -			/* if scope id equals the requested one then assume it was valid */ -			if (addr->sin6_scope_id == addr_in->sin6_scope_id) { -				res = addr_in->sin6_scope_id; -				break; -			} - -			if ((addr_in->sin6_scope_id > addr->sin6_scope_id) && (res >= 0)) { -				// use last valid scope id as we're past the requested scope id -				break; -			} -			res = addr_in->sin6_scope_id; -			continue; -		} - -		/* skip loopback interface if not already matched exactly above */ -		if ((ifa->ifa_flags & IFF_LOOPBACK) != 0) { -			continue; -		} - -		if ((addr_in->sin6_scope_id > addr->sin6_scope_id) && (res >= 0)) { -			// use last valid scope id as we're past the requested scope id -			break; -		} - -		res = addr_in->sin6_scope_id; - -		/* if scope id equals the requested one then assume it was valid */ -		if (addr->sin6_scope_id == addr_in->sin6_scope_id) { -			/* set the scope id of this interface as most likely candidate */ -			break; -		} -	} - -	freeifaddrs(ifaddr); - -	return res; -} -#endif - -int socket_connect_addr(struct sockaddr* addr, uint16_t port) -{ -	int sfd = -1; -	int yes = 1; -	int bufsize = 0x20000; -	int addrlen = 0; -#ifdef WIN32 -	u_long l_yes = 1; -	WSADATA wsa_data; -	if (!wsa_init) { -		if (WSAStartup(MAKEWORD(2,2), &wsa_data) != ERROR_SUCCESS) { -			fprintf(stderr, "WSAStartup failed!\n"); -			ExitProcess(-1); -		} -		wsa_init = 1; -	} -#endif - -	if (addr->sa_family == AF_INET) { -		struct sockaddr_in* addr_in = (struct sockaddr_in*)addr; -		addr_in->sin_port = htons(port); -		addrlen = sizeof(struct sockaddr_in); -	} -#ifdef AF_INET6 -	else if (addr->sa_family == AF_INET6) { -		struct sockaddr_in6* addr_in = (struct sockaddr_in6*)addr; -		addr_in->sin6_port = htons(port); - -		/* -		 * IPv6 Routing Magic: -		 * -		 * If the scope of the address is a link-local one, IPv6 requires the -		 * scope id set to an interface number to allow proper routing. However, -		 * as the provided sockaddr might contain a wrong scope id, we must find -		 * a scope id from a suitable interface on this system or routing might -		 * fail. An IPv6 guru should have another look though... -		 */ -		addr_in->sin6_scope_id = _sockaddr_in6_scope_id(addr_in); - -		addrlen = sizeof(struct sockaddr_in6); -	} -#endif -	else { -		fprintf(stderr, "ERROR: Unsupported address family"); -		return -1; -	} - -	sfd = socket(addr->sa_family, SOCK_STREAM, IPPROTO_TCP); -	if (sfd == -1) { -		perror("socket()"); -		return -1; -	} - -#ifdef SO_NOSIGPIPE -	if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) { -		perror("setsockopt()"); -		socket_close(sfd); -		return -1; -	} -#endif - -	if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(int)) == -1) { -		perror("setsockopt()"); -		socket_close(sfd); -		return -1; -	} - -#ifdef WIN32 -	ioctlsocket(sfd, FIONBIO, &l_yes); -#else -	int flags = fcntl(sfd, F_GETFL, 0); -	fcntl(sfd, F_SETFL, flags | O_NONBLOCK); -#endif - -	do { -		if (connect(sfd, addr, addrlen) != -1) { -			break; -		} -#ifdef WIN32 -		if (WSAGetLastError() == WSAEWOULDBLOCK) -#else -		if (errno == EINPROGRESS) -#endif -		{ -			fd_set fds; -			FD_ZERO(&fds); -			FD_SET(sfd, &fds); - -			struct timeval timeout; -			timeout.tv_sec = CONNECT_TIMEOUT / 1000; -			timeout.tv_usec = (CONNECT_TIMEOUT - (timeout.tv_sec * 1000)) * 1000; -			if (select(sfd + 1, NULL, &fds, NULL, &timeout) == 1) { -				int so_error; -				socklen_t len = sizeof(so_error); -				getsockopt(sfd, SOL_SOCKET, SO_ERROR, (void*)&so_error, &len); -				if (so_error == 0) { -					errno = 0; -					break; -				} -				errno = so_error; -			} -		} -		socket_close(sfd); -		sfd = -1; -	} while (0); - -	if (sfd < 0) { -		if (verbose >= 2) { -			char addrtxt[48]; -			socket_addr_to_string(addr, addrtxt, sizeof(addrtxt)); -			fprintf(stderr, "%s: Could not connect to %s port %d\n", __func__, addrtxt, port); -		} -		return -1; -	} - -	if (setsockopt(sfd, IPPROTO_TCP, TCP_NODELAY, (void*)&yes, sizeof(int)) == -1) { -		perror("Could not set TCP_NODELAY on socket"); -	} - -	if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, (void*)&bufsize, sizeof(int)) == -1) { -		perror("Could not set send buffer for socket"); -	} - -	if (setsockopt(sfd, SOL_SOCKET, SO_RCVBUF, (void*)&bufsize, sizeof(int)) == -1) { -		perror("Could not set receive buffer for socket"); -	} - -	return sfd; -} - -int socket_connect(const char *addr, uint16_t port) -{ -	int sfd = -1; -	int yes = 1; -	int bufsize = 0x20000; -	struct addrinfo hints; -	struct addrinfo *result, *rp; -	char portstr[8]; -	int res; -#ifdef WIN32 -	u_long l_yes = 1; -	WSADATA wsa_data; -	if (!wsa_init) { -		if (WSAStartup(MAKEWORD(2,2), &wsa_data) != ERROR_SUCCESS) { -			fprintf(stderr, "WSAStartup failed!\n"); -			ExitProcess(-1); -		} -		wsa_init = 1; -	} -#else -	int flags = 0; -#endif - -	if (!addr) { -		errno = EINVAL; -		return -1; -	} - -	memset(&hints, '\0', sizeof(struct addrinfo)); -	hints.ai_family = AF_UNSPEC; -	hints.ai_socktype = SOCK_STREAM; -	hints.ai_flags = AI_NUMERICSERV; -	hints.ai_protocol = IPPROTO_TCP; - -	sprintf(portstr, "%d", port); - -	res = getaddrinfo(addr, portstr, &hints, &result); -	if (res != 0) { -		fprintf(stderr, "%s: getaddrinfo: %s\n", __func__, gai_strerror(res)); -		return -1; -	} - -	for (rp = result; rp != NULL; rp = rp->ai_next) { -		sfd = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); -		if (sfd == -1) { -			continue; -		} - -#ifdef SO_NOSIGPIPE -		if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) { -			perror("setsockopt()"); -			socket_close(sfd); -			return -1; -		} -#endif - -		if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(int)) == -1) { -			perror("setsockopt()"); -			socket_close(sfd); -			continue; -		} - -#ifdef WIN32 -		ioctlsocket(sfd, FIONBIO, &l_yes); -#else -		flags = fcntl(sfd, F_GETFL, 0); -		fcntl(sfd, F_SETFL, flags | O_NONBLOCK); -#endif - -		if (connect(sfd, rp->ai_addr, rp->ai_addrlen) != -1) { -			break; -		} -#ifdef WIN32 -		if (WSAGetLastError() == WSAEWOULDBLOCK) -#else -		if (errno == EINPROGRESS) -#endif -		{ -			fd_set fds; -			FD_ZERO(&fds); -			FD_SET(sfd, &fds); - -			struct timeval timeout; -			timeout.tv_sec = CONNECT_TIMEOUT / 1000; -			timeout.tv_usec = (CONNECT_TIMEOUT - (timeout.tv_sec * 1000)) * 1000; -			if (select(sfd + 1, NULL, &fds, NULL, &timeout) == 1) { -				int so_error; -				socklen_t len = sizeof(so_error); -				getsockopt(sfd, SOL_SOCKET, SO_ERROR, (void*)&so_error, &len); -				if (so_error == 0) { -					break; -				} -			} -		} -		socket_close(sfd); -	} - -	freeaddrinfo(result); - -	if (rp == NULL) { -		if (verbose >= 2) -			fprintf(stderr, "%s: Could not connect to %s:%d\n", __func__, addr, port); -		return -1; -	} - -	if (setsockopt(sfd, IPPROTO_TCP, TCP_NODELAY, (void*)&yes, sizeof(int)) == -1) { -		perror("Could not set TCP_NODELAY on socket"); -	} - -	if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, (void*)&bufsize, sizeof(int)) == -1) { -		perror("Could not set send buffer for socket"); -	} - -	if (setsockopt(sfd, SOL_SOCKET, SO_RCVBUF, (void*)&bufsize, sizeof(int)) == -1) { -		perror("Could not set receive buffer for socket"); -	} - -	return sfd; -} - -int socket_check_fd(int fd, fd_mode fdm, unsigned int timeout) -{ -	fd_set fds; -	int sret; -	int eagain; -	struct timeval to; -	struct timeval *pto; - -	if (fd < 0) { -		if (verbose >= 2) -			fprintf(stderr, "ERROR: invalid fd in check_fd %d\n", fd); -		return -1; -	} - -	FD_ZERO(&fds); -	FD_SET(fd, &fds); - -	sret = -1; - -	do { -		if (timeout > 0) { -			to.tv_sec = (time_t) (timeout / 1000); -			to.tv_usec = (time_t) ((timeout - (to.tv_sec * 1000)) * 1000); -			pto = &to; -		} else { -			pto = NULL; -		} -		eagain = 0; -		switch (fdm) { -		case FDM_READ: -			sret = select(fd + 1, &fds, NULL, NULL, pto); -			break; -		case FDM_WRITE: -			sret = select(fd + 1, NULL, &fds, NULL, pto); -			break; -		case FDM_EXCEPT: -			sret = select(fd + 1, NULL, NULL, &fds, pto); -			break; -		default: -			return -1; -		} - -		if (sret < 0) { -			switch (errno) { -			case EINTR: -				// interrupt signal in select -				if (verbose >= 2) -					fprintf(stderr, "%s: EINTR\n", __func__); -				eagain = 1; -				break; -			case EAGAIN: -				if (verbose >= 2) -					fprintf(stderr, "%s: EAGAIN\n", __func__); -				break; -			default: -				if (verbose >= 2) -					fprintf(stderr, "%s: select failed: %s\n", __func__, -							strerror(errno)); -				return -1; -			} -		} else if (sret == 0) { -			if (verbose >= 2) -				fprintf(stderr, "%s: timeout\n", __func__); -			return -ETIMEDOUT; -		} -	} while (eagain); - -	return sret; -} - -int socket_accept(int fd, uint16_t port) -{ -#ifdef WIN32 -	int addr_len; -#else -	socklen_t addr_len; -#endif -	int result; -	struct sockaddr_storage addr; -	addr_len = sizeof(addr); - -	result = accept(fd, (struct sockaddr*)&addr, &addr_len); - -	return result; -} - -int socket_shutdown(int fd, int how) -{ -	return shutdown(fd, how); -} - -int socket_close(int fd) { -#ifdef WIN32 -	return closesocket(fd); -#else -	return close(fd); -#endif -} - -int socket_receive(int fd, void *data, size_t length) -{ -	return socket_receive_timeout(fd, data, length, 0, RECV_TIMEOUT); -} - -int socket_peek(int fd, void *data, size_t length) -{ -	return socket_receive_timeout(fd, data, length, MSG_PEEK, RECV_TIMEOUT); -} - -int socket_receive_timeout(int fd, void *data, size_t length, int flags, -					 unsigned int timeout) -{ -	int res; -	int result; - -	// check if data is available -	res = socket_check_fd(fd, FDM_READ, timeout); -	if (res <= 0) { -		return res; -	} -	// if we get here, there _is_ data available -	result = recv(fd, data, length, flags); -	if (res > 0 && result == 0) { -		// but this is an error condition -		if (verbose >= 3) -			fprintf(stderr, "%s: fd=%d recv returned 0\n", __func__, fd); -		return -ECONNRESET; -	} -	if (result < 0) { -		return -errno; -	} -	return result; -} - -int socket_send(int fd, void *data, size_t length) -{ -	int flags = 0; -	int res = socket_check_fd(fd, FDM_WRITE, SEND_TIMEOUT); -	if (res <= 0) { -		return res; -	} -#ifdef MSG_NOSIGNAL -	flags |= MSG_NOSIGNAL; -#endif -	return send(fd, data, length, flags); -} diff --git a/common/socket.h b/common/socket.h deleted file mode 100644 index 9567270..0000000 --- a/common/socket.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * socket.h - * - * Copyright (C) 2012-2020 Nikias Bassen <nikias@gmx.li> - * Copyright (C) 2012 Martin Szulecki <m.szulecki@libimobiledevice.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA - */ - -#ifndef SOCKET_SOCKET_H -#define SOCKET_SOCKET_H - -#include <stdlib.h> -#include <stdint.h> - -enum fd_mode { -	FDM_READ, -	FDM_WRITE, -	FDM_EXCEPT -}; -typedef enum fd_mode fd_mode; - -#ifdef WIN32 -#include <winsock2.h> -#define SHUT_RD SD_READ -#define SHUT_WR SD_WRITE -#define SHUT_RDWR SD_BOTH -#else -#include <sys/socket.h> -#endif - -#ifndef WIN32 -int socket_create_unix(const char *filename); -int socket_connect_unix(const char *filename); -#endif -int socket_create(const char *addr, uint16_t port); -int socket_connect_addr(struct sockaddr *addr, uint16_t port); -int socket_connect(const char *addr, uint16_t port); -int socket_check_fd(int fd, fd_mode fdm, unsigned int timeout); -int socket_accept(int fd, uint16_t port); - -int socket_shutdown(int fd, int how); -int socket_close(int fd); - -int socket_receive(int fd, void *data, size_t length); -int socket_peek(int fd, void *data, size_t length); -int socket_receive_timeout(int fd, void *data, size_t length, int flags, -					 unsigned int timeout); - -int socket_send(int fd, void *data, size_t length); - -void socket_set_verbose(int level); - -const char *socket_addr_to_string(struct sockaddr *addr, char *addr_out, size_t addr_out_size); - -#endif	/* SOCKET_SOCKET_H */ diff --git a/common/thread.c b/common/thread.c deleted file mode 100644 index eb535ab..0000000 --- a/common/thread.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * thread.c - * - * Copyright (c) 2012-2019 Nikias Bassen, All Rights Reserved. - * Copyright (c) 2012 Martin Szulecki, All Rights Reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "thread.h" - -int thread_new(THREAD_T *thread, thread_func_t thread_func, void* data) -{ -#ifdef WIN32 -	HANDLE th = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)thread_func, data, 0, NULL); -	if (th == NULL) { -		return -1; -	} -	*thread = th; -	return 0; -#else -	int res = pthread_create(thread, NULL, thread_func, data); -	return res; -#endif -} - -void thread_detach(THREAD_T thread) -{ -#ifdef WIN32 -	CloseHandle(thread); -#else -	pthread_detach(thread); -#endif -} - -void thread_free(THREAD_T thread) -{ -#ifdef WIN32 -	CloseHandle(thread); -#endif -} - -int thread_join(THREAD_T thread) -{ -	/* wait for thread to complete */ -#ifdef WIN32 -	return (int)WaitForSingleObject(thread, INFINITE); -#else -	return pthread_join(thread, NULL); -#endif -} - -int thread_alive(THREAD_T thread) -{ -#ifdef WIN32 -	return WaitForSingleObject(thread, 0) == WAIT_TIMEOUT; -#else -	return pthread_kill(thread, 0) == 0; -#endif -} - -int thread_cancel(THREAD_T thread) -{ -#ifdef WIN32 -	return -1; -#else -#ifdef HAVE_PTHREAD_CANCEL -	return pthread_cancel(thread); -#else -	return -1; -#endif -#endif -} - -void mutex_init(mutex_t* mutex) -{ -#ifdef WIN32 -	InitializeCriticalSection(mutex); -#else -	pthread_mutex_init(mutex, NULL); -#endif -} - -void mutex_destroy(mutex_t* mutex) -{ -#ifdef WIN32 -	DeleteCriticalSection(mutex); -#else -	pthread_mutex_destroy(mutex); -#endif -} - -void mutex_lock(mutex_t* mutex) -{ -#ifdef WIN32 -	EnterCriticalSection(mutex); -#else -	pthread_mutex_lock(mutex); -#endif -} - -void mutex_unlock(mutex_t* mutex) -{ -#ifdef WIN32 -	LeaveCriticalSection(mutex); -#else -	pthread_mutex_unlock(mutex); -#endif -} - -void thread_once(thread_once_t *once_control, void (*init_routine)(void)) -{ -#ifdef WIN32 -	while (InterlockedExchange(&(once_control->lock), 1) != 0) { -		Sleep(1); -	} -	if (!once_control->state) { -		once_control->state = 1; -		init_routine(); -	} -	InterlockedExchange(&(once_control->lock), 0); -#else -	pthread_once(once_control, init_routine); -#endif -} diff --git a/common/thread.h b/common/thread.h deleted file mode 100644 index 23e4510..0000000 --- a/common/thread.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * thread.h - * - * Copyright (c) 2012-2019 Nikias Bassen, All Rights Reserved. - * Copyright (c) 2012 Martin Szulecki, All Rights Reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA - */ - -#ifndef __THREAD_H -#define __THREAD_H - -#include <stddef.h> - -#ifdef WIN32 -#include <windows.h> -typedef HANDLE THREAD_T; -typedef CRITICAL_SECTION mutex_t; -typedef volatile struct { -	LONG lock; -	int state; -} thread_once_t; -#define THREAD_ONCE_INIT {0, 0} -#define THREAD_ID GetCurrentThreadId() -#define THREAD_T_NULL (THREAD_T)NULL -#else -#include <pthread.h> -#include <signal.h> -typedef pthread_t THREAD_T; -typedef pthread_mutex_t mutex_t; -typedef pthread_once_t thread_once_t; -#define THREAD_ONCE_INIT PTHREAD_ONCE_INIT -#define THREAD_ID pthread_self() -#define THREAD_T_NULL (THREAD_T)NULL -#endif - -typedef void* (*thread_func_t)(void* data); - -int thread_new(THREAD_T* thread, thread_func_t thread_func, void* data); -void thread_detach(THREAD_T thread); -void thread_free(THREAD_T thread); -int thread_join(THREAD_T thread); -int thread_alive(THREAD_T thread); - -int thread_cancel(THREAD_T thread); - -#ifdef WIN32 -#undef HAVE_THREAD_CLEANUP -#else -#ifdef HAVE_PTHREAD_CANCEL -#define HAVE_THREAD_CLEANUP 1 -#define thread_cleanup_push(routine, arg) pthread_cleanup_push(routine, arg) -#define thread_cleanup_pop(execute) pthread_cleanup_pop(execute) -#endif -#endif - -void mutex_init(mutex_t* mutex); -void mutex_destroy(mutex_t* mutex); -void mutex_lock(mutex_t* mutex); -void mutex_unlock(mutex_t* mutex); - -void thread_once(thread_once_t *once_control, void (*init_routine)(void)); - -#endif diff --git a/configure.ac b/configure.ac index 99d0383..8069397 100644 --- a/configure.ac +++ b/configure.ac @@ -20,9 +20,11 @@ LIBUSBMUXD_SO_VERSION=6:0:0  dnl Minimum package versions  LIBPLIST_VERSION=2.2.0 +LIMD_GLUE_VERSION=1.0.0  AC_SUBST(LIBUSBMUXD_SO_VERSION)  AC_SUBST(LIBPLIST_VERSION) +AC_SUBST(LIMD_GLUE_VERSION)  # Checks for programs.  AC_PROG_CC @@ -32,6 +34,7 @@ LT_INIT  # Checks for libraries.  PKG_CHECK_MODULES(libplist, libplist-2.0 >= $LIBPLIST_VERSION) +PKG_CHECK_MODULES(limd_glue, libimobiledevice-glue-1.0 >= $LIMD_GLUE_VERSION)  AC_CHECK_HEADERS([sys/inotify.h], have_inotify=yes, have_inotify=no)  AC_ARG_WITH([inotify], @@ -73,16 +76,18 @@ case ${host_os} in      ;;    darwin*)      AC_MSG_RESULT([${host_os}]) -    AX_PTHREAD([], [AC_MSG_ERROR([pthread is required to build $PACKAGE])]) -    AC_CHECK_FUNCS([pthread_cancel])      ;;    *)      AC_MSG_RESULT([${host_os}]) -    AX_PTHREAD([], [AC_MSG_ERROR([pthread is required to build $PACKAGE])]) -    AC_CHECK_FUNC(pthread_cancel, [AC_DEFINE(HAVE_PTHREAD_CANCEL)], [ -        AC_CHECK_LIB(pthread, [pthread_cancel],[AC_DEFINE(HAVE_PTHREAD_CANCEL)]) -    ]) -    AC_CHECK_FUNCS([pselect]) +    if test "x$have_inotify" = "xyes"; then +      AC_CHECK_FUNCS([pselect]) +      AC_CHECK_FUNC(pthread_cancel, [AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if you have pthread_cancel])], [ +        AC_CHECK_LIB(pthread, [pthread_cancel],[AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if you have pthread_cancel])]) +      ]) +      if test "$ac_cv_func_pselect" != "yes" || test "$ac_cv_func_pthread_cancel" != "yes" -a "$ac_cv_lib_pthread_pthread_cancel" != "yes"; then +        AX_PTHREAD([], [AC_MSG_ERROR([pthread is required to build $PACKAGE with inotify support])]) +      fi +    fi      AC_CACHE_CHECK(for program_invocation_short_name, ac_cv_program_invocation_short_name,[          AC_COMPILE_IFELSE([AC_LANG_PROGRAM([extern char* program_invocation_short_name;],[return program_invocation_short_name;])],              [ac_cv_program_invocation_short_name=yes], @@ -119,7 +124,6 @@ m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])  AC_CONFIG_FILES([  Makefile -common/Makefile  src/Makefile  include/Makefile  tools/Makefile diff --git a/src/Makefile.am b/src/Makefile.am index dc9a730..9c16952 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,11 +1,11 @@ -AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/common +AM_CPPFLAGS = -I$(top_srcdir)/include -AM_CFLAGS = $(GLOBAL_CFLAGS) $(libplist_CFLAGS) -AM_LDFLAGS = $(GLOBAL_LIBS) $(libplist_LIBS) +AM_CFLAGS = $(GLOBAL_CFLAGS) $(libplist_CFLAGS) $(limd_glue_CFLAGS) +AM_LDFLAGS = $(GLOBAL_LIBS) $(libplist_LIBS) $(limd_glue_LIBS)  lib_LTLIBRARIES = libusbmuxd-2.0.la  libusbmuxd_2_0_la_LDFLAGS = $(AM_LDFLAGS) -version-info $(LIBUSBMUXD_SO_VERSION) -no-undefined -libusbmuxd_2_0_la_LIBADD = $(top_builddir)/common/libinternalcommon.la +libusbmuxd_2_0_la_LIBADD =  libusbmuxd_2_0_la_SOURCES = libusbmuxd.c  if WIN32 diff --git a/src/libusbmuxd.c b/src/libusbmuxd.c index 0c94cde..b16936a 100644 --- a/src/libusbmuxd.c +++ b/src/libusbmuxd.c @@ -61,7 +61,6 @@  #else  #include <sys/socket.h>  #include <arpa/inet.h> -#include <pthread.h>  #if defined(HAVE_PROGRAM_INVOCATION_SHORT_NAME) && !defined(HAVE_PROGRAM_INVOCATION_SHORT_NAME_ERRNO_H)  extern char *program_invocation_short_name;  #endif @@ -74,6 +73,7 @@ extern int _NSGetExecutablePath(char* buf, uint32_t* bufsize);  #ifdef HAVE_INOTIFY  #include <sys/inotify.h>  #include <sys/select.h> +#include <pthread.h>  #define EVENT_SIZE  (sizeof (struct inotify_event))  #define EVENT_BUF_LEN (1024 * (EVENT_SIZE + 16))  #define USBMUXD_DIRNAME "/var/run" @@ -103,11 +103,11 @@ static char *prog_name = NULL;  // usbmuxd protocol  #include "usbmuxd-proto.h"  // socket utility functions -#include "socket.h" +#include <libimobiledevice-glue/socket.h>  // misc utility functions -#include "collection.h" +#include <libimobiledevice-glue/collection.h>  // threads -#include "thread.h" +#include <libimobiledevice-glue/thread.h>  static int libusbmuxd_debug = 0;  #ifndef PACKAGE diff --git a/tools/Makefile.am b/tools/Makefile.am index 1afaf82..bab9ba8 100644 --- a/tools/Makefile.am +++ b/tools/Makefile.am @@ -1,15 +1,15 @@ -AM_CFLAGS = $(GLOBAL_CFLAGS) -I$(top_srcdir)/common -I$(top_srcdir)/src -I$(top_srcdir)/include -AM_LDFLAGS = $(libpthread_LIBS) +AM_CFLAGS = $(GLOBAL_CFLAGS) -I$(top_srcdir)/src -I$(top_srcdir)/include $(limd_glue_CFLAGS) +AM_LDFLAGS = $(libpthread_LIBS) $(limd_glue_LIBS)  bin_PROGRAMS = iproxy inetcat  iproxy_SOURCES = iproxy.c  iproxy_CFLAGS = $(AM_CFLAGS)  iproxy_LDFLAGS = $(AM_LDFLAGS) -iproxy_LDADD = $(top_builddir)/src/libusbmuxd-2.0.la $(top_builddir)/common/libinternalcommon.la +iproxy_LDADD = $(top_builddir)/src/libusbmuxd-2.0.la  inetcat_SOURCES = inetcat.c  inetcat_CFLAGS = $(AM_CFLAGS)  inetcat_LDFLAGS = $(AM_LDFLAGS) -inetcat_LDADD = $(top_builddir)/src/libusbmuxd-2.0.la $(top_builddir)/common/libinternalcommon.la +inetcat_LDADD = $(top_builddir)/src/libusbmuxd-2.0.la diff --git a/tools/inetcat.c b/tools/inetcat.c index e4848c1..eb5e411 100644 --- a/tools/inetcat.c +++ b/tools/inetcat.c @@ -48,7 +48,7 @@  #endif  #include "usbmuxd.h" -#include "socket.h" +#include <libimobiledevice-glue/socket.h>  static int debug_level = 0; diff --git a/tools/iproxy.c b/tools/iproxy.c index bd56ebd..fd96f2d 100644 --- a/tools/iproxy.c +++ b/tools/iproxy.c @@ -44,13 +44,10 @@ typedef unsigned int socklen_t;  #else  #include <sys/select.h>  #include <sys/socket.h> -#include <sys/un.h> -#include <arpa/inet.h> -#include <pthread.h> -#include <netinet/in.h>  #include <signal.h>  #endif -#include "socket.h" +#include <libimobiledevice-glue/socket.h> +#include <libimobiledevice-glue/thread.h>  #include "usbmuxd.h"  #ifndef ETIMEDOUT @@ -450,11 +447,7 @@ int main(int argc, char **argv)  		}  		for (i = 0; i < num_listen; i++) {  			if (FD_ISSET(listen_sock[i].fd, &read_fds)) { -#ifdef WIN32 -				HANDLE acceptor = NULL; -#else -				pthread_t acceptor; -#endif +				THREAD_T acceptor = THREAD_T_NULL;  				struct client_data *cdata;  				int c_sock = socket_accept(listen_sock[i].fd, listen_port[listen_sock[i].index]);  				if (c_sock < 0) { @@ -474,13 +467,12 @@ int main(int argc, char **argv)  				cdata->udid = (device_udid) ? strdup(device_udid) : NULL;  				cdata->lookup_opts = lookup_opts;  				cdata->device_port = device_port[listen_sock[i].index]; -#ifdef WIN32 -				acceptor = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)acceptor_thread, cdata, 0, NULL); -				CloseHandle(acceptor); -#else -				pthread_create(&acceptor, NULL, acceptor_thread, cdata); -				pthread_detach(acceptor); -#endif + +				if (thread_new(&acceptor, acceptor_thread, cdata) == 0) { +					thread_detach(acceptor); +				} else { +					fprintf(stderr, "ERROR: Failed to created acceptor thread!\n"); +				}  			}  		}  	} | 
