X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/7d2c1789c5a8ccf8a767fb11082bff34c1b7c5aa..e3c5b24505e04722ef5aebb949006108e6da3f74:/psftp.c

diff --git a/psftp.c b/psftp.c
index ae509f37..2c97db27 100644
--- a/psftp.c
+++ b/psftp.c
@@ -32,6 +32,9 @@ static int do_sftp_init(void);
  */
 
 char *pwd, *homedir;
+static Backend *back;
+static void *backhandle;
+static Config cfg;
 
 /* ----------------------------------------------------------------------
  * Higher-level helper functions used in commands.
@@ -830,7 +833,7 @@ int sftp_cmd_chmod(struct sftp_command *cmd)
 	    if (!(subset & 06777) && (perms &~ subset)) {
 		printf("chmod: file mode '%.*s' contains no user/group/other"
 		       " specifier and permissions other than 't' \n",
-		       strcspn(modebegin, ","), modebegin, *mode);
+		       strcspn(modebegin, ","), modebegin);
 		return 0;
 	    }
 	    perms &= subset;
@@ -1446,32 +1449,48 @@ 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);
+    str = dupvprintf(fmt, ap);
+    str2 = dupcat("Fatal: ", str, "\n", NULL);
+    sfree(str);
+    va_end(ap);
+    fputs(str2, stderr);
+    sfree(str2);
+
+    cleanup_exit(1);
+}
+void modalfatalbox(char *fmt, ...)
+{
+    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,
@@ -1509,7 +1528,7 @@ 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 +1616,7 @@ 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 +1627,7 @@ 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);
@@ -1650,8 +1669,14 @@ static void usage(void)
     printf("  -bc       output batchfile commands\n");
     printf("  -be       don't stop batchfile processing if errors\n");
     printf("  -v        show verbose messages\n");
+    printf("  -load sessname  Load settings from saved session\n");
+    printf("  -l user   connect with specified username\n");
     printf("  -P port   connect to specified port\n");
     printf("  -pw passw login with specified password\n");
+    printf("  -1 -2     force use of particular SSH protocol version\n");
+    printf("  -C        enable compression\n");
+    printf("  -i key    private key file for authentication\n");
+    printf("  -batch    disable all interactive prompts\n");
     cleanup_exit(1);
 }
 
@@ -1684,10 +1709,23 @@ 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;
+    }
+
+    /*
+     * Enact command-line overrides.
+     */
+    cmdline_run_saved(&cfg);
+
+    /*
      * Trim leading whitespace off the hostname if it's there.
      */
     {
@@ -1713,6 +1751,21 @@ 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);
@@ -1720,6 +1773,7 @@ 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);
@@ -1730,9 +1784,6 @@ static int psftp_connect(char *userhost, char *user, int portnumber)
 	}
     }
 
-    if (cfg.protocol != PROT_SSH)
-	cfg.port = 22;
-
     if (portnumber)
 	cfg.port = portnumber;
 
@@ -1778,17 +1829,31 @@ 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, cfg.host, cfg.port, &realhost,0);
     if (err != NULL) {
 	fprintf(stderr, "ssh_init: %s\n", err);
 	return 1;
     }
+    logctx = log_init(NULL, &cfg);
+    back->provide_logctx(backhandle, logctx);
+    console_provide_logctx(logctx);
     ssh_sftp_init();
     if (verbose && realhost != NULL)
 	printf("Connected to %s\n", realhost);
     return 0;
 }
 
+void cmdline_error(char *p, ...)
+{
+    va_list ap;
+    fprintf(stderr, "psftp: ");
+    va_start(ap, p);
+    vfprintf(stderr, p, ap);
+    va_end(ap);
+    fprintf(stderr, "\n       try typing \"psftp -h\" for help\n");
+    exit(1);
+}
+
 /*
  * Main program. Parse arguments etc.
  */
@@ -1800,45 +1865,52 @@ int main(int argc, char *argv[])
     int mode = 0;
     int modeflags = 0;
     char *batchfile = NULL;
+    int errors = 0;
 
     flags = FLAG_STDERR | FLAG_INTERACTIVE;
+    cmdline_tooltype = TOOLTYPE_FILETRANSFER;
     ssh_get_line = &console_get_line;
     init_winsock();
     sk_init();
 
     userhost = user = NULL;
 
+    errors = 0;
     for (i = 1; i < argc; i++) {
+	int ret;
 	if (argv[i][0] != '-') {
-	    if (userhost)
-		usage();
-	    else
-		userhost = dupstr(argv[i]);
-	} else if (strcmp(argv[i], "-v") == 0) {
-	    verbose = 1, flags |= FLAG_VERBOSE;
+            if (userhost)
+                usage();
+            else
+                userhost = dupstr(argv[i]);
+	    continue;
+	}
+	ret = cmdline_process_param(argv[i], i+1<argc?argv[i+1]:NULL, 1, &cfg);
+	if (ret == -2) {
+	    cmdline_error("option \"%s\" requires an argument", argv[i]);
+	} else if (ret == 2) {
+	    i++;	       /* skip next argument */
+	} else if (ret == 1) {
+	    /* We have our own verbosity in addition to `flags'. */
+	    if (flags & FLAG_VERBOSE)
+		verbose = 1;
 	} 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], "-P") == 0 && i + 1 < argc) {
-	    portnumber = atoi(argv[++i]);
-	} else if (strcmp(argv[i], "-pw") == 0 && i + 1 < argc) {
-	    console_password = argv[++i];
+	} else if (strcmp(argv[i], "-batch") == 0) {
+	    console_batch_mode = 1;
 	} else if (strcmp(argv[i], "-b") == 0 && i + 1 < argc) {
 	    mode = 1;
 	    batchfile = argv[++i];
 	} else if (strcmp(argv[i], "-bc") == 0) {
 	    modeflags = modeflags | 1;
-	} else if (strcmp(argv[i], "-batch") == 0) {
-	    console_batch_mode = TRUE;
 	} else if (strcmp(argv[i], "-be") == 0) {
 	    modeflags = modeflags | 2;
 	} else if (strcmp(argv[i], "--") == 0) {
 	    i++;
 	    break;
 	} else {
-	    usage();
+	    cmdline_error("unknown option \"%s\"", argv[i]);
 	}
     }
     argc -= i;
@@ -1861,9 +1933,9 @@ 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();