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Diffstat (limited to 'source3/lib/util_sock.c')
-rw-r--r--source3/lib/util_sock.c80
1 files changed, 44 insertions, 36 deletions
diff --git a/source3/lib/util_sock.c b/source3/lib/util_sock.c
index d32d67f2fc..f62b20b6fc 100644
--- a/source3/lib/util_sock.c
+++ b/source3/lib/util_sock.c
@@ -1141,36 +1141,21 @@ bool send_keepalive(int client)
Timeout is in milliseconds.
****************************************************************************/
-ssize_t read_smb_length_return_keepalive(int fd,
- char *inbuf,
- unsigned int timeout,
- enum smb_read_errors *pre)
+NTSTATUS read_smb_length_return_keepalive(int fd, char *inbuf,
+ unsigned int timeout,
+ size_t *len)
{
- size_t len=0;
int msg_type;
NTSTATUS status;
- set_smb_read_error(pre, SMB_READ_OK);
-
status = read_socket_with_timeout_ntstatus(fd, inbuf, 4, 4, timeout,
NULL);
if (!NT_STATUS_IS_OK(status)) {
- if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE)) {
- set_smb_read_error(pre, SMB_READ_EOF);
- return -1;
- }
-
- if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
- set_smb_read_error(pre, SMB_READ_TIMEOUT);
- return -1;
- }
-
- set_smb_read_error(pre, SMB_READ_ERROR);
- return -1;
+ return status;
}
- len = smb_len(inbuf);
+ *len = smb_len(inbuf);
msg_type = CVAL(inbuf,0);
if (msg_type == SMBkeepalive) {
@@ -1179,7 +1164,7 @@ ssize_t read_smb_length_return_keepalive(int fd,
DEBUG(10,("got smb length of %lu\n",(unsigned long)len));
- return len;
+ return NT_STATUS_OK;
}
/****************************************************************************
@@ -1191,15 +1176,31 @@ ssize_t read_smb_length_return_keepalive(int fd,
ssize_t read_smb_length(int fd, char *inbuf, unsigned int timeout, enum smb_read_errors *pre)
{
- ssize_t len;
+ size_t len;
uint8_t msgtype = SMBkeepalive;
+ set_smb_read_error(pre, SMB_READ_OK);
+
while (msgtype == SMBkeepalive) {
- len = read_smb_length_return_keepalive(fd, inbuf, timeout,
- pre);
- if (len < 0) {
- return len;
+ NTSTATUS status;
+
+ status = read_smb_length_return_keepalive(fd, inbuf, timeout,
+ &len);
+ if (!NT_STATUS_IS_OK(status)) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE)) {
+ set_smb_read_error(pre, SMB_READ_EOF);
+ return -1;
+ }
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+ set_smb_read_error(pre, SMB_READ_TIMEOUT);
+ return -1;
+ }
+
+ set_smb_read_error(pre, SMB_READ_ERROR);
+ return -1;
}
+
msgtype = CVAL(inbuf, 0);
}
@@ -1225,21 +1226,28 @@ ssize_t receive_smb_raw(int fd,
size_t maxlen,
enum smb_read_errors *pre)
{
- ssize_t len,ret;
+ size_t len;
+ ssize_t ret;
+ NTSTATUS status;
set_smb_read_error(pre,SMB_READ_OK);
- len = read_smb_length_return_keepalive(fd,buffer,timeout,pre);
- if (len < 0) {
- DEBUG(10,("receive_smb_raw: length < 0!\n"));
+ status = read_smb_length_return_keepalive(fd,buffer,timeout,&len);
- /*
- * Correct fix. smb_read_error may have already been
- * set. Only set it here if not already set. Global
- * variables still suck :-). JRA.
- */
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("receive_smb_raw: %s!\n", nt_errstr(status)));
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE)) {
+ set_smb_read_error(pre, SMB_READ_EOF);
+ return -1;
+ }
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+ set_smb_read_error(pre, SMB_READ_TIMEOUT);
+ return -1;
+ }
- cond_set_smb_read_error(pre,SMB_READ_ERROR);
+ set_smb_read_error(pre, SMB_READ_ERROR);
return -1;
}