X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=sftp.c;h=5685c79ea7a68c2b02945c54cef15721efc72a8a;hb=bda87b39e40ec4e75309cdf778dfc9cd339fdeeb;hp=bf75779df7e549660eeda4a0a866b05bb8fe5d9b;hpb=896bb7c74d06200d92f846d666224e3f9c80b634;p=PuTTY.git

diff --git a/sftp.c b/sftp.c
index bf75779d..5685c79e 100644
--- a/sftp.c
+++ b/sftp.c
@@ -23,7 +23,7 @@ struct sftp_packet {
 static const char *fxp_error_message;
 static int fxp_errtype;
 
-static void fxp_internal_error(char *msg);
+static void fxp_internal_error(const char *msg);
 
 /* ----------------------------------------------------------------------
  * SFTP packet construction functions.
@@ -35,7 +35,8 @@ static void sftp_pkt_ensure(struct sftp_packet *pkt, int length)
 	pkt->data = sresize(pkt->data, pkt->maxlen, char);
     }
 }
-static void sftp_pkt_adddata(struct sftp_packet *pkt, void *data, int len)
+static void sftp_pkt_adddata(struct sftp_packet *pkt,
+                             const void *data, int len)
 {
     pkt->length += len;
     sftp_pkt_ensure(pkt, pkt->length);
@@ -82,18 +83,18 @@ static void sftp_pkt_addstring_start(struct sftp_packet *pkt)
     sftp_pkt_adduint32(pkt, 0);
     pkt->savedpos = pkt->length;
 }
-static void sftp_pkt_addstring_str(struct sftp_packet *pkt, char *data)
+static void sftp_pkt_addstring_str(struct sftp_packet *pkt, const char *data)
 {
     sftp_pkt_adddata(pkt, data, strlen(data));
     PUT_32BIT(pkt->data + pkt->savedpos - 4, pkt->length - pkt->savedpos);
 }
 static void sftp_pkt_addstring_data(struct sftp_packet *pkt,
-				    char *data, int len)
+				    const char *data, int len)
 {
     sftp_pkt_adddata(pkt, data, len);
     PUT_32BIT(pkt->data + pkt->savedpos - 4, pkt->length - pkt->savedpos);
 }
-static void sftp_pkt_addstring(struct sftp_packet *pkt, char *data)
+static void sftp_pkt_addstring(struct sftp_packet *pkt, const char *data)
 {
     sftp_pkt_addstring_start(pkt);
     sftp_pkt_addstring_str(pkt, data);
@@ -351,6 +352,7 @@ void sftp_register(struct sftp_request *req)
 struct sftp_request *sftp_find_request(struct sftp_packet *pktin)
 {
     unsigned long id;
+    unsigned fid;
     struct sftp_request *req;
 
     if (!pktin) {
@@ -362,7 +364,8 @@ struct sftp_request *sftp_find_request(struct sftp_packet *pktin)
 	fxp_internal_error("did not receive a valid SFTP packet\n");
 	return NULL;
     }
-    req = find234(sftp_requests, &id, sftp_reqfind);
+    fid = (unsigned)id;
+    req = find234(sftp_requests, &fid, sftp_reqfind);
 
     if (!req || !req->registered) {
 	fxp_internal_error("request ID mismatch\n");
@@ -438,7 +441,7 @@ static int fxp_got_status(struct sftp_packet *pktin)
 	return -1;
 }
 
-static void fxp_internal_error(char *msg)
+static void fxp_internal_error(const char *msg)
 {
     fxp_error_message = msg;
     fxp_errtype = -1;
@@ -501,7 +504,7 @@ int fxp_init(void)
 /*
  * Canonify a pathname.
  */
-struct sftp_request *fxp_realpath_send(char *path)
+struct sftp_request *fxp_realpath_send(const char *path)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -547,7 +550,7 @@ 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(const char *path, int type,
                                    struct fxp_attrs *attrs)
 {
     struct sftp_request *req = sftp_alloc_request();
@@ -596,7 +599,7 @@ struct fxp_handle *fxp_open_recv(struct sftp_packet *pktin,
 /*
  * Open a directory.
  */
-struct sftp_request *fxp_opendir_send(char *path)
+struct sftp_request *fxp_opendir_send(const char *path)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -655,14 +658,15 @@ struct sftp_request *fxp_close_send(struct fxp_handle *handle)
     return req;
 }
 
-void fxp_close_recv(struct sftp_packet *pktin, struct sftp_request *req)
+int fxp_close_recv(struct sftp_packet *pktin, struct sftp_request *req)
 {
     sfree(req);
     fxp_got_status(pktin);
     sftp_pkt_free(pktin);
+    return fxp_errtype == SSH_FX_OK;
 }
 
-struct sftp_request *fxp_mkdir_send(char *path)
+struct sftp_request *fxp_mkdir_send(const char *path)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -688,7 +692,7 @@ int fxp_mkdir_recv(struct sftp_packet *pktin, struct sftp_request *req)
     return 1;
 }
 
-struct sftp_request *fxp_rmdir_send(char *path)
+struct sftp_request *fxp_rmdir_send(const char *path)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -713,7 +717,7 @@ int fxp_rmdir_recv(struct sftp_packet *pktin, struct sftp_request *req)
     return 1;
 }
 
-struct sftp_request *fxp_remove_send(char *fname)
+struct sftp_request *fxp_remove_send(const char *fname)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -738,7 +742,8 @@ int fxp_remove_recv(struct sftp_packet *pktin, struct sftp_request *req)
     return 1;
 }
 
-struct sftp_request *fxp_rename_send(char *srcfname, char *dstfname)
+struct sftp_request *fxp_rename_send(const char *srcfname,
+                                     const char *dstfname)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -768,7 +773,7 @@ int fxp_rename_recv(struct sftp_packet *pktin, struct sftp_request *req)
  * Retrieve the attributes of a file. We have fxp_stat which works
  * on filenames, and fxp_fstat which works on open file handles.
  */
-struct sftp_request *fxp_stat_send(char *fname)
+struct sftp_request *fxp_stat_send(const char *fname)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -836,7 +841,8 @@ int fxp_fstat_recv(struct sftp_packet *pktin, struct sftp_request *req,
 /*
  * Set the attributes of a file.
  */
-struct sftp_request *fxp_setstat_send(char *fname, struct fxp_attrs attrs)
+struct sftp_request *fxp_setstat_send(const char *fname,
+                                      struct fxp_attrs attrs)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -1346,7 +1352,7 @@ struct fxp_xfer *xfer_upload_init(struct fxp_handle *fh, uint64 offset)
 
 int xfer_upload_ready(struct fxp_xfer *xfer)
 {
-    if (xfer->req_totalsize < xfer->req_maxsize)
+    if (sftp_sendbuffer() == 0)
 	return 1;
     else
 	return 0;