openssh/openssh-6.2p2-sftp-multibyte.patch

65 lines
1.9 KiB
Diff

diff --git a/ChangeLog b/ChangeLog
index f5e2df0..74a03f8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+20130605
+ - dtucker@cvs.openbsd.org 2013/06/04 20:42:36
+ [sftp.c]
+ Make sftp's libedit interface marginally multibyte aware by building up
+ the quoted string by character instead of by byte. Prevents failures
+ when linked against a libedit built with wide character support (bz#1990).
+ "looks ok" djm
+
20130516
- (djm) [contrib/ssh-copy-id] Fix bug that could cause "rm *" to be
executed if mktemp failed; bz#2105 ok dtucker@
diff --git a/sftp.c b/sftp.c
index 25c35fa..c9a9919 100644
--- a/sftp.c
+++ b/sftp.c
@@ -38,6 +38,7 @@
#ifdef HAVE_LIBGEN_H
#include <libgen.h>
#endif
+#include <locale.h>
#ifdef USE_LIBEDIT
#include <histedit.h>
#else
@@ -1694,8 +1695,9 @@ complete_match(EditLine *el, struct sftp_conn *conn, char *remote_path,
char *file, int remote, int lastarg, char quote, int terminated)
{
glob_t g;
- char *tmp, *tmp2, ins[3];
+ char *tmp, *tmp2, ins[8];
u_int i, hadglob, pwdlen, len, tmplen, filelen, cesc, isesc, isabs;
+ int clen;
const LineInfo *lf;
/* Glob from "file" location */
@@ -1764,10 +1766,13 @@ complete_match(EditLine *el, struct sftp_conn *conn, char *remote_path,
tmp2 = tmp + filelen - cesc;
len = strlen(tmp2);
/* quote argument on way out */
- for (i = 0; i < len; i++) {
+ for (i = 0; i < len; i += clen) {
+ if ((clen = mblen(tmp2 + i, len - i)) < 0 ||
+ (size_t)clen > sizeof(ins) - 2)
+ fatal("invalid multibyte character");
ins[0] = '\\';
- ins[1] = tmp2[i];
- ins[2] = '\0';
+ memcpy(ins + 1, tmp2 + i, clen);
+ ins[clen + 1] = '\0';
switch (tmp2[i]) {
case '\'':
case '"':
@@ -2112,6 +2117,7 @@ main(int argc, char **argv)
/* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */
sanitise_stdfd();
+ setlocale(LC_CTYPE, "");
__progname = ssh_get_progname(argv[0]);
memset(&args, '\0', sizeof(args));