Handle all replies to CHANNEL_REQUESTs through the per-channel queue.

[sgt/putty] / sftp.c

diff --git a/sftp.c b/sftp.c
index 52f278e..19bb61a 100644 (file)
--- a/sftp.c
+++ b/sftp.c
@@ -45,6 +45,13 @@ static void sftp_pkt_addbyte(struct sftp_packet *pkt, unsigned char byte)
 {
     sftp_pkt_adddata(pkt, &byte, 1);
 }
+static void sftp_pkt_adduint32(struct sftp_packet *pkt,
+                              unsigned long value)
+{
+    unsigned char x[4];
+    PUT_32BIT(x, value);
+    sftp_pkt_adddata(pkt, x, 4);
+}
 static struct sftp_packet *sftp_pkt_init(int pkt_type)
 {
     struct sftp_packet *pkt;
@@ -53,6 +60,7 @@ static struct sftp_packet *sftp_pkt_init(int pkt_type)
     pkt->savedpos = -1;
     pkt->length = 0;
     pkt->maxlen = 0;
+    sftp_pkt_adduint32(pkt, 0); /* length field will be filled in later */
     sftp_pkt_addbyte(pkt, (unsigned char) pkt_type);
     return pkt;
 }
@@ -62,13 +70,6 @@ static void sftp_pkt_addbool(struct sftp_packet *pkt, unsigned char value)
     sftp_pkt_adddata(pkt, &value, 1);
 }
 */
-static void sftp_pkt_adduint32(struct sftp_packet *pkt,
-                              unsigned long value)
-{
-    unsigned char x[4];
-    PUT_32BIT(x, value);
-    sftp_pkt_adddata(pkt, x, 4);
-}
 static void sftp_pkt_adduint64(struct sftp_packet *pkt, uint64 value)
 {
     unsigned char x[8];
@@ -215,9 +216,8 @@ static void sftp_pkt_free(struct sftp_packet *pkt)
 int sftp_send(struct sftp_packet *pkt)
 {
     int ret;
-    char x[4];
-    PUT_32BIT(x, pkt->length);
-    ret = (sftp_senddata(x, 4) && sftp_senddata(pkt->data, pkt->length));
+    PUT_32BIT(pkt->data, pkt->length - 4);
+    ret = sftp_senddata(pkt->data, pkt->length);
     sftp_pkt_free(pkt);
     return ret;
 }
@@ -548,7 +548,8 @@ char *fxp_realpath_recv(struct sftp_packet *pktin, struct sftp_request *req)
 /*
  * Open a file.
  */
-struct sftp_request *fxp_open_send(char *path, int type)
+struct sftp_request *fxp_open_send(char *path, int type,
+                                   struct fxp_attrs *attrs)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -557,7 +558,10 @@ struct sftp_request *fxp_open_send(char *path, int type)
     sftp_pkt_adduint32(pktout, req->id);
     sftp_pkt_addstring(pktout, path);
     sftp_pkt_adduint32(pktout, type);
-    sftp_pkt_adduint32(pktout, 0);     /* (FIXME) empty ATTRS structure */
+    if (attrs)
+        sftp_pkt_addattrs(pktout, *attrs);
+    else
+        sftp_pkt_adduint32(pktout, 0); /* empty ATTRS structure */
     sftp_send(pktout);
 
     return req;