we're not using $GSI_LIBS anymore, so check $GSI_LDFLAGS instead

[gssapi-openssh.git] / openssh / sftp.c

diff --git a/openssh/sftp.c b/openssh/sftp.c
index 56a69221427c1ba7151231a9ecffc929c7a1422f..f0d5dd557e94a42b7060ce8c1a4cd158a150643d 100644 (file)
--- a/openssh/sftp.c
+++ b/openssh/sftp.c
@@ -1,3 +1,4 @@
+/* $OpenBSD: sftp.c,v 1.96 2007/01/03 04:09:15 stevesk Exp $ */
 /*
  * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
  *
@@ -16,21 +17,39 @@
 
 #include "includes.h"
 
-RCSID("$OpenBSD: sftp.c,v 1.70 2006/01/31 10:19:02 djm Exp $");
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <sys/wait.h>
+
+#include <errno.h>
 
+#ifdef HAVE_PATHS_H
+# include <paths.h>
+#endif
 #ifdef USE_LIBEDIT
 #include <histedit.h>
 #else
 typedef void EditLine;
 #endif
+#include <signal.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdarg.h>
 
-#include "buffer.h"
 #include "xmalloc.h"
 #include "log.h"
 #include "pathnames.h"
 #include "misc.h"
 
 #include "sftp.h"
+#include "buffer.h"
 #include "sftp-common.h"
 #include "sftp-client.h"
 
@@ -147,6 +166,7 @@ static const struct CMD cmds[] = {
 
 int interactive_loop(int fd_in, int fd_out, char *file1, char *file2);
 
+/* ARGSUSED */
 static void
 killchild(int signo)
 {
@@ -158,6 +178,7 @@ killchild(int signo)
        _exit(1);
 }
 
+/* ARGSUSED */
 static void
 cmd_interrupt(int signo)
 {
@@ -235,7 +256,7 @@ local_do_shell(const char *args)
                if (errno != EINTR)
                        fatal("Couldn't wait for child: %s", strerror(errno));
        if (!WIFEXITED(status))
-               error("Shell exited abormally");
+               error("Shell exited abnormally");
        else if (WEXITSTATUS(status))
                error("Shell exited with status %d", WEXITSTATUS(status));
 }
@@ -279,11 +300,11 @@ static char *
 path_append(char *p1, char *p2)
 {
        char *ret;
-       int len = strlen(p1) + strlen(p2) + 2;
+       size_t len = strlen(p1) + strlen(p2) + 2;
 
        ret = xmalloc(len);
        strlcpy(ret, p1, len);
-       if (p1[strlen(p1) - 1] != '/')
+       if (p1[0] != '\0' && p1[strlen(p1) - 1] != '/')
                strlcat(ret, "/", len);
        strlcat(ret, p2, len);
 
@@ -474,7 +495,7 @@ is_dir(char *path)
        if (stat(path, &sb) == -1)
                return(0);
 
-       return(sb.st_mode & S_IFDIR);
+       return(S_ISDIR(sb.st_mode));
 }
 
 static int
@@ -498,7 +519,7 @@ remote_is_dir(struct sftp_conn *conn, char *path)
                return(0);
        if (!(a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS))
                return(0);
-       return(a->perm & S_IFDIR);
+       return(S_ISDIR(a->perm));
 }
 
 static int
@@ -538,6 +559,7 @@ process_get(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag)
 
                if (g.gl_matchc == 1 && dst) {
                        /* If directory specified, append filename */
+                       xfree(tmp);
                        if (is_dir(dst)) {
                                if (infer_path(g.gl_pathv[0], &tmp)) {
                                        err = 1;
@@ -562,8 +584,6 @@ process_get(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag)
 
 out:
        xfree(abs_src);
-       if (abs_dst)
-               xfree(abs_dst);
        globfree(&g);
        return(err);
 }
@@ -959,6 +979,7 @@ parse_args(const char **cpp, int *pflag, int *lflag, int *iflag,
        case I_CHOWN:
        case I_CHGRP:
                /* Get numeric arg (mandatory) */
+               errno = 0;
                l = strtol(cp, &cp2, base);
                if (cp2 == cp || ((l == LONG_MIN || l == LONG_MAX) &&
                    errno == ERANGE) || l < 0) {
@@ -1280,6 +1301,7 @@ interactive_loop(int fd_in, int fd_out, char *file1, char *file2)
                        if (parse_dispatch_command(conn, cmd, &pwd, 1) != 0) {
                                xfree(dir);
                                xfree(pwd);
+                               xfree(conn);
                                return (-1);
                        }
                } else {
@@ -1292,6 +1314,7 @@ interactive_loop(int fd_in, int fd_out, char *file1, char *file2)
                        err = parse_dispatch_command(conn, cmd, &pwd, 1);
                        xfree(dir);
                        xfree(pwd);
+                       xfree(conn);
                        return (err);
                }
                xfree(dir);
@@ -1356,6 +1379,7 @@ interactive_loop(int fd_in, int fd_out, char *file1, char *file2)
                        break;
        }
        xfree(pwd);
+       xfree(conn);
 
 #ifdef USE_LIBEDIT
        if (el != NULL)
@@ -1455,7 +1479,7 @@ main(int argc, char **argv)
        __progname = ssh_get_progname(argv[0]);
        memset(&args, '\0', sizeof(args));
        args.list = NULL;
-       addargs(&args, ssh_program);
+       addargs(&args, "%s", ssh_program);
        addargs(&args, "-oForwardX11 no");
        addargs(&args, "-oForwardAgent no");
        addargs(&args, "-oPermitLocalCommand no");
@@ -1464,7 +1488,7 @@ main(int argc, char **argv)
        ll = SYSLOG_LEVEL_INFO;
        infile = stdin;
 
-       while ((ch = getopt(argc, argv, "1hvCo:s:S:b:B:F:P:R:z")) != -1) {
+       while ((ch = getopt(argc, argv, "1hvCo:s:S:b:B:F:P:R:")) != -1) {
                switch (ch) {
                case 'C':
                        addargs(&args, "-C");
@@ -1519,9 +1543,6 @@ main(int argc, char **argv)
                                    optarg);
                        break;
                case 'h':
-                case 'z':       
-                        addargs(&args, "-%c", ch);
-                        break;
                default:
                        usage();
                }
@@ -1547,7 +1568,7 @@ main(int argc, char **argv)
                                fprintf(stderr, "Missing username\n");
                                usage();
                        }
-                       addargs(&args, "-l%s",userhost);
+                       addargs(&args, "-l%s", userhost);
                }
 
                if ((cp = colon(host)) != NULL) {