openssh/openssh-5.9p1-sftp-multibyt...

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Diff

diff -U0 openssh-5.9p1/ChangeLog.sftp-multibyte openssh-5.9p1/ChangeLog
--- openssh-5.9p1/ChangeLog.sftp-multibyte 2011-09-07 01:13:15.000000000 +0200
+++ openssh-5.9p1/ChangeLog 2013-06-20 10:46:26.236734807 +0200
@@ -0,0 +1,8 @@
+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
+
diff -up openssh-5.9p1/sftp.c.sftp-multibyte openssh-5.9p1/sftp.c
--- openssh-5.9p1/sftp.c.sftp-multibyte 2013-06-20 10:46:26.050735604 +0200
+++ openssh-5.9p1/sftp.c 2013-06-20 10:46:26.237734803 +0200
@@ -38,6 +38,7 @@
#ifdef HAVE_LIBGEN_H
#include <libgen.h>
#endif
+#include <locale.h>
#ifdef USE_LIBEDIT
#include <histedit.h>
#else
@@ -1692,8 +1693,9 @@ complete_match(EditLine *el, struct sftp
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;
+ int clen;
const LineInfo *lf;
/* Glob from "file" location */
@@ -1749,10 +1751,13 @@ complete_match(EditLine *el, struct sftp
tmp2 = tmp + filelen;
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 '"':
@@ -2099,6 +2104,7 @@ 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));