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-rw-r--r--slirp/Makefile.objs3
-rw-r--r--slirp/ip_icmp.c6
-rw-r--r--slirp/misc.c20
-rw-r--r--slirp/socket.c18
-rw-r--r--slirp/tcp_subr.c18
-rw-r--r--slirp/udp.c8
-rw-r--r--slirp/util.c176
-rw-r--r--slirp/util.h61
8 files changed, 274 insertions, 36 deletions
diff --git a/slirp/Makefile.objs b/slirp/Makefile.objs
index 959558c732..d2ead94b3b 100644
--- a/slirp/Makefile.objs
+++ b/slirp/Makefile.objs
@@ -27,6 +27,7 @@ slirp.mo-objs = \
tftp.o \
udp.o \
udp6.o \
+ util.o \
$(NULL)
-slirp.mo-cflags = -DG_LOG_DOMAIN=\"Slirp\"
+slirp.mo-cflags = -DG_LOG_DOMAIN=\"Slirp\" -DWITH_QEMU
diff --git a/slirp/ip_icmp.c b/slirp/ip_icmp.c
index 7c7e042049..b59daa801d 100644
--- a/slirp/ip_icmp.c
+++ b/slirp/ip_icmp.c
@@ -83,7 +83,7 @@ static int icmp_send(struct socket *so, struct mbuf *m, int hlen)
struct ip *ip = mtod(m, struct ip *);
struct sockaddr_in addr;
- so->s = qemu_socket(AF_INET, SOCK_DGRAM, IPPROTO_ICMP);
+ so->s = slirp_socket(AF_INET, SOCK_DGRAM, IPPROTO_ICMP);
if (so->s == -1) {
return -1;
}
@@ -114,7 +114,7 @@ static int icmp_send(struct socket *so, struct mbuf *m, int hlen)
void icmp_detach(struct socket *so)
{
- closesocket(so->s);
+ slirp_closesocket(so->s);
sofree(so);
}
@@ -421,7 +421,7 @@ void icmp_receive(struct socket *so)
icp = mtod(m, struct icmp *);
id = icp->icmp_id;
- len = qemu_recv(so->s, icp, M_ROOM(m), 0);
+ len = slirp_recv(so->s, icp, M_ROOM(m), 0);
/*
* The behavior of reading SOCK_DGRAM+IPPROTO_ICMP sockets is inconsistent
* between host OSes. On Linux, only the ICMP header and payload is
diff --git a/slirp/misc.c b/slirp/misc.c
index b8a2bf971a..32ec02a525 100644
--- a/slirp/misc.c
+++ b/slirp/misc.c
@@ -72,14 +72,14 @@ slirp_socketpair_with_oob(int sv[2])
int ret, s;
sv[1] = -1;
- s = qemu_socket(AF_INET, SOCK_STREAM, 0);
+ s = slirp_socket(AF_INET, SOCK_STREAM, 0);
if (s < 0 || bind(s, (struct sockaddr *)&addr, addrlen) < 0 ||
listen(s, 1) < 0 ||
getsockname(s, (struct sockaddr *)&addr, &addrlen) < 0) {
goto err;
}
- sv[1] = qemu_socket(AF_INET, SOCK_STREAM, 0);
+ sv[1] = slirp_socket(AF_INET, SOCK_STREAM, 0);
if (sv[1] < 0) {
goto err;
}
@@ -102,16 +102,16 @@ slirp_socketpair_with_oob(int sv[2])
goto err;
}
- closesocket(s);
+ slirp_closesocket(s);
return 0;
err:
g_critical("slirp_socketpair(): %s", strerror(errno));
if (s >= 0) {
- closesocket(s);
+ slirp_closesocket(s);
}
if (sv[1] >= 0) {
- closesocket(sv[1]);
+ slirp_closesocket(sv[1]);
}
return -1;
}
@@ -153,16 +153,16 @@ fork_exec(struct socket *so, const char *ex)
if (err) {
g_critical("fork_exec: %s", err->message);
g_error_free(err);
- closesocket(sp[0]);
- closesocket(sp[1]);
+ slirp_closesocket(sp[0]);
+ slirp_closesocket(sp[1]);
return 0;
}
so->s = sp[0];
- closesocket(sp[1]);
- socket_set_fast_reuse(so->s);
+ slirp_closesocket(sp[1]);
+ slirp_socket_set_fast_reuse(so->s);
opt = 1;
- qemu_setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int));
+ slirp_setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int));
qemu_set_nonblock(so->s);
return 1;
}
diff --git a/slirp/socket.c b/slirp/socket.c
index 5ffbaa064a..5805d30f3d 100644
--- a/slirp/socket.c
+++ b/slirp/socket.c
@@ -187,7 +187,7 @@ soread(struct socket *so)
*/
sopreprbuf(so, iov, &n);
- nn = qemu_recv(so->s, iov[0].iov_base, iov[0].iov_len,0);
+ nn = slirp_recv(so->s, iov[0].iov_base, iov[0].iov_len,0);
if (nn <= 0) {
if (nn < 0 && (errno == EINTR || errno == EAGAIN))
return 0;
@@ -203,7 +203,7 @@ soread(struct socket *so)
if (getpeername(so->s, paddr, &alen) < 0) {
err = errno;
} else {
- getsockopt(so->s, SOL_SOCKET, SO_ERROR,
+ slirp_getsockopt(so->s, SOL_SOCKET, SO_ERROR,
&err, &elen);
}
}
@@ -233,7 +233,7 @@ soread(struct socket *so)
*/
if (n == 2 && nn == iov[0].iov_len) {
int ret;
- ret = qemu_recv(so->s, iov[1].iov_base, iov[1].iov_len,0);
+ ret = slirp_recv(so->s, iov[1].iov_base, iov[1].iov_len,0);
if (ret > 0)
nn += ret;
}
@@ -554,7 +554,7 @@ sorecvfrom(struct socket *so)
*/
len = M_FREEROOM(m);
/* if (so->so_fport != htons(53)) { */
- ioctlsocket(so->s, FIONREAD, &n);
+ slirp_ioctlsocket(so->s, FIONREAD, &n);
if (n > len) {
n = (m->m_data - m->m_dat) + m->m_len + n + 1;
@@ -719,14 +719,14 @@ tcp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr,
addr.sin_addr.s_addr = haddr;
addr.sin_port = hport;
- if (((s = qemu_socket(AF_INET,SOCK_STREAM,0)) < 0) ||
- (socket_set_fast_reuse(s) < 0) ||
+ if (((s = slirp_socket(AF_INET,SOCK_STREAM,0)) < 0) ||
+ (slirp_socket_set_fast_reuse(s) < 0) ||
(bind(s,(struct sockaddr *)&addr, sizeof(addr)) < 0) ||
(listen(s,1) < 0)) {
int tmperrno = errno; /* Don't clobber the real reason we failed */
if (s >= 0) {
- closesocket(s);
+ slirp_closesocket(s);
}
sofree(so);
/* Restore the real errno */
@@ -737,9 +737,9 @@ tcp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr,
#endif
return NULL;
}
- qemu_setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int));
+ slirp_setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int));
opt = 1;
- qemu_setsockopt(s, IPPROTO_TCP, TCP_NODELAY, &opt, sizeof(int));
+ slirp_setsockopt(s, IPPROTO_TCP, TCP_NODELAY, &opt, sizeof(int));
getsockname(s,(struct sockaddr *)&addr,&addrlen);
so->so_ffamily = AF_INET;
diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c
index 4e81736d6f..3567f320ff 100644
--- a/slirp/tcp_subr.c
+++ b/slirp/tcp_subr.c
@@ -337,7 +337,7 @@ tcp_close(struct tcpcb *tp)
/* clobber input socket cache if we're closing the cached connection */
if (so == slirp->tcp_last_so)
slirp->tcp_last_so = &slirp->tcb;
- closesocket(so->s);
+ slirp_closesocket(so->s);
sbfree(&so->so_rcv);
sbfree(&so->so_snd);
sofree(so);
@@ -407,17 +407,17 @@ int tcp_fconnect(struct socket *so, unsigned short af)
DEBUG_CALL("tcp_fconnect");
DEBUG_ARG("so = %p", so);
- ret = so->s = qemu_socket(af, SOCK_STREAM, 0);
+ ret = so->s = slirp_socket(af, SOCK_STREAM, 0);
if (ret >= 0) {
int opt, s=so->s;
struct sockaddr_storage addr;
qemu_set_nonblock(s);
- socket_set_fast_reuse(s);
+ slirp_socket_set_fast_reuse(s);
opt = 1;
- qemu_setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(opt));
+ slirp_setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(opt));
opt = 1;
- qemu_setsockopt(s, IPPROTO_TCP, TCP_NODELAY, &opt, sizeof(opt));
+ slirp_setsockopt(s, IPPROTO_TCP, TCP_NODELAY, &opt, sizeof(opt));
addr = so->fhost.ss;
DEBUG_CALL(" connect()ing");
@@ -485,10 +485,10 @@ void tcp_connect(struct socket *inso)
return;
}
qemu_set_nonblock(s);
- socket_set_fast_reuse(s);
+ slirp_socket_set_fast_reuse(s);
opt = 1;
- qemu_setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int));
- socket_set_nodelay(s);
+ slirp_setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int));
+ slirp_socket_set_nodelay(s);
so->fhost.ss = addr;
sotranslate_accept(so);
@@ -496,7 +496,7 @@ void tcp_connect(struct socket *inso)
/* Close the accept() socket, set right state */
if (inso->so_state & SS_FACCEPTONCE) {
/* If we only accept once, close the accept() socket */
- closesocket(so->s);
+ slirp_closesocket(so->s);
/* Don't select it yet, even though we have an FD */
/* if it's not FACCEPTONCE, it's already NOFDREF */
diff --git a/slirp/udp.c b/slirp/udp.c
index 309feb9aae..6c3fb9a29f 100644
--- a/slirp/udp.c
+++ b/slirp/udp.c
@@ -281,7 +281,7 @@ int udp_output(struct socket *so, struct mbuf *m,
int
udp_attach(struct socket *so, unsigned short af)
{
- so->s = qemu_socket(af, SOCK_DGRAM, 0);
+ so->s = slirp_socket(af, SOCK_DGRAM, 0);
if (so->s != -1) {
so->so_expire = curtime + SO_EXPIRE;
insque(so, &so->slirp->udb);
@@ -292,7 +292,7 @@ udp_attach(struct socket *so, unsigned short af)
void
udp_detach(struct socket *so)
{
- closesocket(so->s);
+ slirp_closesocket(so->s);
sofree(so);
}
@@ -327,7 +327,7 @@ udp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr,
socklen_t addrlen = sizeof(struct sockaddr_in);
so = socreate(slirp);
- so->s = qemu_socket(AF_INET,SOCK_DGRAM,0);
+ so->s = slirp_socket(AF_INET,SOCK_DGRAM,0);
if (so->s < 0) {
sofree(so);
return NULL;
@@ -343,7 +343,7 @@ udp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr,
udp_detach(so);
return NULL;
}
- socket_set_fast_reuse(so->s);
+ slirp_socket_set_fast_reuse(so->s);
getsockname(so->s,(struct sockaddr *)&addr,&addrlen);
so->fhost.sin = addr;
diff --git a/slirp/util.c b/slirp/util.c
new file mode 100644
index 0000000000..b1a36b27bc
--- /dev/null
+++ b/slirp/util.c
@@ -0,0 +1,176 @@
+/*
+ * util.c (mostly based on QEMU os-win32.c)
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ * Copyright (c) 2010-2016 Red Hat, Inc.
+ *
+ * QEMU library functions for win32 which are shared between QEMU and
+ * the QEMU tools.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "util.h"
+
+#include <glib.h>
+#include <fcntl.h>
+#include <stdint.h>
+
+#if defined(_WIN32) && !defined(WITH_QEMU)
+int inet_aton(const char *cp, struct in_addr *ia)
+{
+ uint32_t addr = inet_addr(cp);
+ if (addr == 0xffffffff) {
+ return 0;
+ }
+ ia->s_addr = addr;
+ return 1;
+}
+#endif
+
+static void slirp_set_cloexec(int fd)
+{
+#ifndef _WIN32
+ int f;
+ f = fcntl(fd, F_GETFD);
+ assert(f != -1);
+ f = fcntl(fd, F_SETFD, f | FD_CLOEXEC);
+ assert(f != -1);
+#endif
+}
+
+/*
+ * Opens a socket with FD_CLOEXEC set
+ */
+int slirp_socket(int domain, int type, int protocol)
+{
+ int ret;
+
+#ifdef SOCK_CLOEXEC
+ ret = socket(domain, type | SOCK_CLOEXEC, protocol);
+ if (ret != -1 || errno != EINVAL) {
+ return ret;
+ }
+#endif
+ ret = socket(domain, type, protocol);
+ if (ret >= 0) {
+ slirp_set_cloexec(ret);
+ }
+
+ return ret;
+}
+
+#ifdef _WIN32
+static int socket_error(void)
+{
+ switch (WSAGetLastError()) {
+ case 0:
+ return 0;
+ case WSAEINTR:
+ return EINTR;
+ case WSAEINVAL:
+ return EINVAL;
+ case WSA_INVALID_HANDLE:
+ return EBADF;
+ case WSA_NOT_ENOUGH_MEMORY:
+ return ENOMEM;
+ case WSA_INVALID_PARAMETER:
+ return EINVAL;
+ case WSAENAMETOOLONG:
+ return ENAMETOOLONG;
+ case WSAENOTEMPTY:
+ return ENOTEMPTY;
+ case WSAEWOULDBLOCK:
+ /* not using EWOULDBLOCK as we don't want code to have
+ * to check both EWOULDBLOCK and EAGAIN */
+ return EAGAIN;
+ case WSAEINPROGRESS:
+ return EINPROGRESS;
+ case WSAEALREADY:
+ return EALREADY;
+ case WSAENOTSOCK:
+ return ENOTSOCK;
+ case WSAEDESTADDRREQ:
+ return EDESTADDRREQ;
+ case WSAEMSGSIZE:
+ return EMSGSIZE;
+ case WSAEPROTOTYPE:
+ return EPROTOTYPE;
+ case WSAENOPROTOOPT:
+ return ENOPROTOOPT;
+ case WSAEPROTONOSUPPORT:
+ return EPROTONOSUPPORT;
+ case WSAEOPNOTSUPP:
+ return EOPNOTSUPP;
+ case WSAEAFNOSUPPORT:
+ return EAFNOSUPPORT;
+ case WSAEADDRINUSE:
+ return EADDRINUSE;
+ case WSAEADDRNOTAVAIL:
+ return EADDRNOTAVAIL;
+ case WSAENETDOWN:
+ return ENETDOWN;
+ case WSAENETUNREACH:
+ return ENETUNREACH;
+ case WSAENETRESET:
+ return ENETRESET;
+ case WSAECONNABORTED:
+ return ECONNABORTED;
+ case WSAECONNRESET:
+ return ECONNRESET;
+ case WSAENOBUFS:
+ return ENOBUFS;
+ case WSAEISCONN:
+ return EISCONN;
+ case WSAENOTCONN:
+ return ENOTCONN;
+ case WSAETIMEDOUT:
+ return ETIMEDOUT;
+ case WSAECONNREFUSED:
+ return ECONNREFUSED;
+ case WSAELOOP:
+ return ELOOP;
+ case WSAEHOSTUNREACH:
+ return EHOSTUNREACH;
+ default:
+ return EIO;
+ }
+}
+
+#undef ioctlsocket
+int slirp_ioctlsocket(int fd, int req, void *val)
+{
+ int ret;
+ ret = ioctlsocket(fd, req, val);
+ if (ret < 0) {
+ errno = socket_error();
+ }
+ return ret;
+}
+
+#undef closesocket
+int slirp_closesocket(int fd)
+{
+ int ret;
+ ret = closesocket(fd);
+ if (ret < 0) {
+ errno = socket_error();
+ }
+ return ret;
+}
+#endif /* WIN32 */
diff --git a/slirp/util.h b/slirp/util.h
index 00291c30a6..fe6f1fbb62 100644
--- a/slirp/util.h
+++ b/slirp/util.h
@@ -23,10 +23,71 @@
#ifndef UTIL_H_
#define UTIL_H_
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <inttypes.h>
+
+#ifdef _WIN32
+#include <winsock2.h>
+#include <windows.h>
+#else
+#include <sys/socket.h>
+#include <netinet/tcp.h>
+#include <netinet/in.h>
+#endif
+
#if defined(_WIN32)
# define SLIRP_PACKED __attribute__((gcc_struct, packed))
#else
# define SLIRP_PACKED __attribute__((packed))
#endif
+#ifdef _WIN32
+int slirp_closesocket(int fd);
+int slirp_ioctlsocket(int fd, int req, void *val);
+#ifndef WITH_QEMU
+int inet_aton(const char *cp, struct in_addr *ia);
+#endif
+#define slirp_getsockopt(sockfd, level, optname, optval, optlen) \
+ getsockopt(sockfd, level, optname, (void *)optval, optlen)
+#define slirp_setsockopt(sockfd, level, optname, optval, optlen) \
+ setsockopt(sockfd, level, optname, (const void *)optval, optlen)
+#define slirp_recv(sockfd, buf, len, flags) recv(sockfd, (void *)buf, len, flags)
+#else
+#define slirp_setsockopt setsockopt
+#define slirp_getsockopt getsockopt
+#define slirp_recv recv
+#define slirp_closesocket close
+#define slirp_ioctlsocket ioctl
+#endif
+
+int slirp_socket(int domain, int type, int protocol);
+
+static inline int slirp_socket_set_nodelay(int fd)
+{
+ int v = 1;
+ return slirp_setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &v, sizeof(v));
+}
+
+static inline int slirp_socket_set_fast_reuse(int fd)
+{
+#ifndef _WIN32
+ int v = 1;
+ return slirp_setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &v, sizeof(v));
+#else
+ /* Enabling the reuse of an endpoint that was used by a socket still in
+ * TIME_WAIT state is usually performed by setting SO_REUSEADDR. On Windows
+ * fast reuse is the default and SO_REUSEADDR does strange things. So we
+ * don't have to do anything here. More info can be found at:
+ * http://msdn.microsoft.com/en-us/library/windows/desktop/ms740621.aspx */
+ return 0;
+#endif
+}
+
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 19:04:59 +0000