X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/cae0c0233cb7c0180bfb7a5bca934b6e57805471..57356d6317f6f33dd622711d305c4579df63b269:/psftp.c

diff --git a/psftp.c b/psftp.c
index 32d24f78..8ed4e20e 100644
--- a/psftp.c
+++ b/psftp.c
@@ -32,6 +32,8 @@ static int do_sftp_init(void);
  */
 
 char *pwd, *homedir;
+static Backend *back;
+static void *backhandle;
 
 /* ----------------------------------------------------------------------
  * Higher-level helper functions used in commands.
@@ -1446,45 +1448,48 @@ static int verbose = 0;
  */
 void fatalbox(char *fmt, ...)
 {
-    char str[0x100];		       /* Make the size big enough */
+    char *str, *str2;
     va_list ap;
     va_start(ap, fmt);
-    strcpy(str, "Fatal:");
-    vsprintf(str + strlen(str), fmt, ap);
+    str = dupvprintf(fmt, ap);
+    str2 = dupcat("Fatal: ", str, "\n", NULL);
+    sfree(str);
     va_end(ap);
-    strcat(str, "\n");
-    fputs(str, stderr);
+    fputs(str2, stderr);
+    sfree(str2);
 
     cleanup_exit(1);
 }
 void modalfatalbox(char *fmt, ...)
 {
-    char str[0x100];		       /* Make the size big enough */
+    char *str, *str2;
     va_list ap;
     va_start(ap, fmt);
-    strcpy(str, "Fatal:");
-    vsprintf(str + strlen(str), fmt, ap);
+    str = dupvprintf(fmt, ap);
+    str2 = dupcat("Fatal: ", str, "\n", NULL);
+    sfree(str);
     va_end(ap);
-    strcat(str, "\n");
-    fputs(str, stderr);
+    fputs(str2, stderr);
+    sfree(str2);
 
     cleanup_exit(1);
 }
-void connection_fatal(char *fmt, ...)
+void connection_fatal(void *frontend, char *fmt, ...)
 {
-    char str[0x100];		       /* Make the size big enough */
+    char *str, *str2;
     va_list ap;
     va_start(ap, fmt);
-    strcpy(str, "Fatal:");
-    vsprintf(str + strlen(str), fmt, ap);
+    str = dupvprintf(fmt, ap);
+    str2 = dupcat("Fatal: ", str, "\n", NULL);
+    sfree(str);
     va_end(ap);
-    strcat(str, "\n");
-    fputs(str, stderr);
+    fputs(str2, stderr);
+    sfree(str2);
 
     cleanup_exit(1);
 }
 
-void ldisc_send(char *buf, int len, int interactive)
+void ldisc_send(void *handle, char *buf, int len, int interactive)
 {
     /*
      * This is only here because of the calls to ldisc_send(NULL,
@@ -1522,7 +1527,7 @@ static unsigned char *outptr;	       /* where to put the data */
 static unsigned outlen;		       /* how much data required */
 static unsigned char *pending = NULL;  /* any spare data */
 static unsigned pendlen = 0, pendsize = 0;	/* length and phys. size of buffer */
-int from_backend(int is_stderr, char *data, int datalen)
+int from_backend(void *frontend, int is_stderr, char *data, int datalen)
 {
     unsigned char *p = (unsigned char *) data;
     unsigned len = (unsigned) datalen;
@@ -1610,7 +1615,7 @@ int sftp_recvdata(char *buf, int len)
 }
 int sftp_senddata(char *buf, int len)
 {
-    back->send((unsigned char *) buf, len);
+    back->send(backhandle, (unsigned char *) buf, len);
     return 1;
 }
 
@@ -1621,7 +1626,7 @@ static void ssh_sftp_init(void)
 {
     if (sftp_ssh_socket == INVALID_SOCKET)
 	return;
-    while (!back->sendok()) {
+    while (!back->sendok(backhandle)) {
 	fd_set readfds;
 	FD_ZERO(&readfds);
 	FD_SET(sftp_ssh_socket, &readfds);
@@ -1767,6 +1772,7 @@ static int psftp_connect(char *userhost, char *user, int portnumber)
     }
     if (!cfg.username[0]) {
 	printf("login as: ");
+	fflush(stdout);
 	if (!fgets(cfg.username, sizeof(cfg.username), stdin)) {
 	    fprintf(stderr, "psftp: aborting\n");
 	    cleanup_exit(1);
@@ -1822,11 +1828,13 @@ static int psftp_connect(char *userhost, char *user, int portnumber)
 
     back = &ssh_backend;
 
-    err = back->init(cfg.host, cfg.port, &realhost, 0);
+    err = back->init(NULL, &backhandle, cfg.host, cfg.port, &realhost, 0);
     if (err != NULL) {
 	fprintf(stderr, "ssh_init: %s\n", err);
 	return 1;
     }
+    logctx = log_init(NULL);
+    back->provide_logctx(backhandle, logctx);
     ssh_sftp_init();
     if (verbose && realhost != NULL)
 	printf("Connected to %s\n", realhost);
@@ -1921,9 +1929,9 @@ int main(int argc, char *argv[])
 
     do_sftp(mode, modeflags, batchfile);
 
-    if (back != NULL && back->socket() != NULL) {
+    if (back != NULL && back->socket(backhandle) != NULL) {
 	char ch;
-	back->special(TS_EOF);
+	back->special(backhandle, TS_EOF);
 	sftp_recvdata(&ch, 1);
     }
     WSACleanup();