X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=lib%2Fsocket.c;h=653853549e45b29627eb5be44c631460679da098;hb=7057e733c1465661c410b65d90e4c5d0939f1617;hp=c64bf2eb7cad0f937169eb91a43e6aa02ae1dff3;hpb=2521374f70d1a666c0e8d59eec926ef254ffc186;p=deb_libnfs.git
diff --git a/lib/socket.c b/lib/socket.c
index c64bf2e..6538535 100644
--- a/lib/socket.c
+++ b/lib/socket.c
@@ -14,22 +14,40 @@
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, see .
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef AROS
+#include "aros_compat.h"
+#endif
+
#ifdef WIN32
#include "win32_compat.h"
#else
-#include
-#include
#include
-#include
-#include
#include
#endif/*WIN32*/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
+#ifdef HAVE_POLL_H
+#include
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
+#include
+#endif
+
+#ifdef HAVE_SYS_SOCKET_H
+#include
#endif
+
#include
#include
+#include
#include
#include
#include
@@ -60,7 +78,7 @@ static void set_nonblocking(int fd)
int v = 0;
#if defined(WIN32)
long nonblocking=1;
- v = ioctlsocket(fd, FIONBIO,&nonblocking);
+ v = ioctl(fd, FIONBIO, &nonblocking);
#else
v = fcntl(fd, F_GETFL, 0);
fcntl(fd, F_SETFL, v | O_NONBLOCK);
@@ -69,12 +87,18 @@ static void set_nonblocking(int fd)
int rpc_get_fd(struct rpc_context *rpc)
{
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
return rpc->fd;
}
int rpc_which_events(struct rpc_context *rpc)
{
- int events = rpc->is_connected ? POLLIN : POLLOUT;
+ int events;
+
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
+ events = rpc->is_connected ? POLLIN : POLLOUT;
if (rpc->is_udp != 0) {
/* for udp sockets we only wait for pollin */
@@ -91,9 +115,8 @@ static int rpc_write_to_socket(struct rpc_context *rpc)
{
int32_t count;
- if (rpc == NULL) {
- return -1;
- }
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
if (rpc->fd == -1) {
rpc_set_error(rpc, "trying to write but not connected");
return -1;
@@ -104,11 +127,7 @@ static int rpc_write_to_socket(struct rpc_context *rpc)
total = rpc->outqueue->outdata.size;
-#if defined(WIN32)
count = send(rpc->fd, rpc->outqueue->outdata.data + rpc->outqueue->written, total - rpc->outqueue->written, 0);
-#else
- count = write(rpc->fd, rpc->outqueue->outdata.data + rpc->outqueue->written, total - rpc->outqueue->written);
-#endif
if (count == -1) {
if (errno == EAGAIN || errno == EWOULDBLOCK) {
return 0;
@@ -135,11 +154,11 @@ static int rpc_read_from_socket(struct rpc_context *rpc)
int pdu_size;
int32_t count;
-#if defined(WIN32)
- if (ioctlsocket(rpc->fd, FIONREAD, &available) != 0) {
-#else
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
if (ioctl(rpc->fd, FIONREAD, &available) != 0) {
-#endif
rpc_set_error(rpc, "Ioctl FIONREAD returned error : %d. Closing socket.", errno);
return -1;
}
@@ -184,11 +203,7 @@ static int rpc_read_from_socket(struct rpc_context *rpc)
if (rpc->inpos < 4) {
size = 4 - rpc->inpos;
-#if defined(WIN32)
count = recv(rpc->fd, rpc->inbuf + rpc->inpos, size, 0);
-#else
- count = read(rpc->fd, rpc->inbuf + rpc->inpos, size);
-#endif
if (count == -1) {
if (errno == EINTR) {
return 0;
@@ -224,11 +239,7 @@ static int rpc_read_from_socket(struct rpc_context *rpc)
size = rpc->insize - rpc->inpos;
}
-#if defined(WIN32)
count = recv(rpc->fd, rpc->inbuf + rpc->inpos, size, 0);
-#else
- count = read(rpc->fd, rpc->inbuf + rpc->inpos, size);
-#endif
if (count == -1) {
if (errno == EINTR) {
return 0;
@@ -257,6 +268,8 @@ static int rpc_read_from_socket(struct rpc_context *rpc)
int rpc_service(struct rpc_context *rpc, int revents)
{
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
if (revents & POLLERR) {
#ifdef WIN32
char err = 0;
@@ -335,11 +348,15 @@ int rpc_service(struct rpc_context *rpc, int revents)
void rpc_set_autoreconnect(struct rpc_context *rpc)
{
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
rpc->auto_reconnect = 1;
}
void rpc_unset_autoreconnect(struct rpc_context *rpc)
{
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
rpc->auto_reconnect = 0;
}
@@ -347,6 +364,8 @@ static int rpc_connect_sockaddr_async(struct rpc_context *rpc, struct sockaddr_s
{
int socksize;
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
switch (s->ss_family) {
case AF_INET:
socksize = sizeof(struct sockaddr_in);
@@ -385,8 +404,12 @@ static int rpc_connect_sockaddr_async(struct rpc_context *rpc, struct sockaddr_s
static int portOfs = 0;
const int firstPort = 512; /* >= 512 according to Sun docs */
const int portCount = IPPORT_RESERVED - firstPort;
- int startOfs = portOfs, port, rc;
+ int startOfs, port, rc;
+ if (portOfs == 0) {
+ portOfs = time(NULL) % 400;
+ }
+ startOfs = portOfs;
do {
rc = -1;
port = htons(firstPort + portOfs);
@@ -411,13 +434,8 @@ static int rpc_connect_sockaddr_async(struct rpc_context *rpc, struct sockaddr_s
set_nonblocking(rpc->fd);
-#if defined(WIN32)
- if (connect(rpc->fd, (struct sockaddr *)s, socksize) == 0 && errno != EINPROGRESS )
-#else
- if (connect(rpc->fd, (struct sockaddr *)s, socksize) != 0 && errno != EINPROGRESS)
-#endif
- {
- rpc_set_error(rpc, "connect() to server failed. %s(%d)", strerror(errno), errno);
+ if (connect(rpc->fd, (struct sockaddr *)s, socksize) != 0 && errno != EINPROGRESS) {
+ rpc_set_error(rpc, "connect() to server failed. %s(%d)", strerror(errno), errno);
return -1;
}
@@ -428,6 +446,8 @@ int rpc_connect_async(struct rpc_context *rpc, const char *server, int port, rpc
{
struct sockaddr_in *sin = (struct sockaddr_in *)&rpc->s;
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
if (rpc->fd != -1) {
rpc_set_error(rpc, "Trying to connect while already connected");
return -1;
@@ -468,14 +488,12 @@ int rpc_connect_async(struct rpc_context *rpc, const char *server, int port, rpc
int rpc_disconnect(struct rpc_context *rpc, char *error)
{
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
rpc_unset_autoreconnect(rpc);
if (rpc->fd != -1) {
-#if defined(WIN32)
- closesocket(rpc->fd);
-#else
close(rpc->fd);
-#endif
}
rpc->fd = -1;
@@ -488,6 +506,8 @@ int rpc_disconnect(struct rpc_context *rpc, char *error)
static void reconnect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data)
{
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
if (status != RPC_STATUS_SUCCESS) {
rpc_error_all_pdus(rpc, "RPC ERROR: Failed to reconnect async");
return;
@@ -502,12 +522,10 @@ static int rpc_reconnect_requeue(struct rpc_context *rpc)
{
struct rpc_pdu *pdu;
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
if (rpc->fd != -1) {
-#if defined(WIN32)
- closesocket(rpc->fd);
-#else
close(rpc->fd);
-#endif
}
rpc->fd = -1;
@@ -541,6 +559,8 @@ int rpc_bind_udp(struct rpc_context *rpc, char *addr, int port)
struct addrinfo *ai = NULL;
char service[6];
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
if (rpc->is_udp == 0) {
rpc_set_error(rpc, "Cant not bind UDP. Not UDP context");
return -1;
@@ -584,6 +604,8 @@ int rpc_set_udp_destination(struct rpc_context *rpc, char *addr, int port, int i
struct addrinfo *ai = NULL;
char service[6];
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
if (rpc->is_udp == 0) {
rpc_set_error(rpc, "Can not set destination sockaddr. Not UDP context");
return -1;
@@ -603,6 +625,7 @@ int rpc_set_udp_destination(struct rpc_context *rpc, char *addr, int port, int i
rpc->udp_dest = malloc(ai->ai_addrlen);
if (rpc->udp_dest == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate sockaddr structure");
+ freeaddrinfo(ai);
return -1;
}
memcpy(rpc->udp_dest, ai->ai_addr, ai->ai_addrlen);
@@ -616,6 +639,8 @@ int rpc_set_udp_destination(struct rpc_context *rpc, char *addr, int port, int i
struct sockaddr *rpc_get_recv_sockaddr(struct rpc_context *rpc)
{
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
return (struct sockaddr *)&rpc->udp_src;
}
@@ -624,6 +649,8 @@ int rpc_queue_length(struct rpc_context *rpc)
int i=0;
struct rpc_pdu *pdu;
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
for(pdu = rpc->outqueue; pdu; pdu = pdu->next) {
i++;
}