- (tim) [configure.ac] test for egrep (AC_PROG_EGREP) before first

[openssh.git] / sftp.c

diff --git a/sftp.c b/sftp.c
index 9f6c88fb555da38dd8abc98cc79e706610e4d882..a2e3f6aad65f36fcd3e7e2ed79c3e2dbd6596419 100644 (file)
--- a/sftp.c
+++ b/sftp.c
@@ -16,7 +16,7 @@
 
 #include "includes.h"
 
-RCSID("$OpenBSD: sftp.c,v 1.66 2005/08/08 13:22:48 jaredy Exp $");
+RCSID("$OpenBSD: sftp.c,v 1.70 2006/01/31 10:19:02 djm Exp $");
 
 #ifdef USE_LIBEDIT
 #include <histedit.h>
@@ -697,6 +697,8 @@ do_ls_dir(struct sftp_conn *conn, char *path, char *strip_path, int lflag)
        }
 
        if (lflag & SORT_FLAGS) {
+               for (n = 0; d[n] != NULL; n++)
+                       ;       /* count entries */
                sort_flag = lflag & (SORT_FLAGS|LS_REVERSE_SORT);
                qsort(d, n, sizeof(*d), sdirent_comp);
        }
@@ -1295,7 +1297,7 @@ interactive_loop(int fd_in, int fd_out, char *file1, char *file2)
                xfree(dir);
        }
 
-#if HAVE_SETVBUF
+#if defined(HAVE_SETVBUF) && !defined(BROKEN_SETVBUF)
        setvbuf(stdout, NULL, _IOLBF, 0);
        setvbuf(infile, NULL, _IOLBF, 0);
 #else
@@ -1447,11 +1449,16 @@ main(int argc, char **argv)
        extern int optind;
        extern char *optarg;
 
+       /* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */
+       sanitise_stdfd();
+
        __progname = ssh_get_progname(argv[0]);
+       memset(&args, '\0', sizeof(args));
        args.list = NULL;
-       addargs(&args, "ssh");          /* overwritten with ssh_program */
+       addargs(&args, ssh_program);
        addargs(&args, "-oForwardX11 no");
        addargs(&args, "-oForwardAgent no");
+       addargs(&args, "-oPermitLocalCommand no");
        addargs(&args, "-oClearAllForwardings yes");
 
        ll = SYSLOG_LEVEL_INFO;
@@ -1483,6 +1490,7 @@ main(int argc, char **argv)
                        break;
                case 'S':
                        ssh_program = optarg;
+                       replacearg(&args, 0, "%s", ssh_program);
                        break;
                case 'b':
                        if (batchmode)
@@ -1559,7 +1567,6 @@ main(int argc, char **argv)
                addargs(&args, "%s", host);
                addargs(&args, "%s", (sftp_server != NULL ?
                    sftp_server : "sftp"));
-               args.list[0] = ssh_program;
 
                if (!batchmode)
                        fprintf(stderr, "Connecting to %s...\n", host);
@@ -1572,6 +1579,7 @@ main(int argc, char **argv)
                        fprintf(stderr, "Attaching to %s...\n", sftp_direct);
                connect_to_server(sftp_direct, args.list, &in, &out);
        }
+       freeargs(&args);
 
        err = interactive_loop(in, out, file1, file2);