X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/e2a197cf4658f554fc653403bfe8aa340ae8c2fa..514702987c9252fcb0ab98882a6603b3bd0505ce:/psftp.c

diff --git a/psftp.c b/psftp.c
index 2bf0ded5..a278260b 100644
--- a/psftp.c
+++ b/psftp.c
@@ -1457,6 +1457,19 @@ void fatalbox(char *fmt, ...)
 
     cleanup_exit(1);
 }
+void modalfatalbox(char *fmt, ...)
+{
+    char str[0x100];		       /* Make the size big enough */
+    va_list ap;
+    va_start(ap, fmt);
+    strcpy(str, "Fatal:");
+    vsprintf(str + strlen(str), fmt, ap);
+    va_end(ap);
+    strcat(str, "\n");
+    fputs(str, stderr);
+
+    cleanup_exit(1);
+}
 void connection_fatal(char *fmt, ...)
 {
     char str[0x100];		       /* Make the size big enough */
@@ -1509,7 +1522,7 @@ 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;
@@ -1597,7 +1610,7 @@ 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;
 }
 
@@ -1608,7 +1621,7 @@ 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);
@@ -1690,7 +1703,15 @@ static int psftp_connect(char *userhost, char *user, int portnumber)
 	do_defaults(NULL, &cfg);
 	strncpy(cfg.host, host, sizeof(cfg.host) - 1);
 	cfg.host[sizeof(cfg.host) - 1] = '\0';
-	cfg.port = 22;
+    }
+
+    /*
+     * Force use of SSH. (If they got the protocol wrong we assume the
+     * port is useless too.)
+     */
+    if (cfg.protocol != PROT_SSH) {
+        cfg.protocol = PROT_SSH;
+        cfg.port = 22;
     }
 
     /*
@@ -1724,6 +1745,21 @@ static int psftp_connect(char *userhost, char *user, int portnumber)
      */
     cfg.host[strcspn(cfg.host, ":")] = '\0';
 
+    /*
+     * Remove any remaining whitespace from the hostname.
+     */
+    {
+	int p1 = 0, p2 = 0;
+	while (cfg.host[p2] != '\0') {
+	    if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
+		cfg.host[p1] = cfg.host[p2];
+		p1++;
+	    }
+	    p2++;
+	}
+	cfg.host[p1] = '\0';
+    }
+
     /* Set username */
     if (user != NULL && user[0] != '\0') {
 	strncpy(cfg.username, user, sizeof(cfg.username) - 1);
@@ -1741,9 +1777,6 @@ static int psftp_connect(char *userhost, char *user, int portnumber)
 	}
     }
 
-    if (cfg.protocol != PROT_SSH)
-	cfg.port = 22;
-
     if (portnumber)
 	cfg.port = portnumber;
 
@@ -1789,7 +1822,7 @@ 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;
@@ -1852,8 +1885,6 @@ int main(int argc, char *argv[])
 	} else if (strcmp(argv[i], "-h") == 0 ||
 		   strcmp(argv[i], "-?") == 0) {
 	    usage();
-	} else if (strcmp(argv[i], "-l") == 0 && i + 1 < argc) {
-	    user = argv[++i];
 	} else if (strcmp(argv[i], "-batch") == 0) {
 	    console_batch_mode = 1;
 	} else if (strcmp(argv[i], "-b") == 0 && i + 1 < argc) {
@@ -1890,9 +1921,9 @@ 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();