From 43360e51781942730f91bb19821e3f8f1087e4fa Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Tue, 10 Jun 2008 20:13:40 +0000
Subject: [PATCH] hush: fix escaping of \[*?; add testsuites for these and for
 globbing

---
 shell/hush.c                               | 3 +--
 shell/hush_test/hush-glob/glob1.right      | 2 ++
 shell/hush_test/hush-glob/glob1.tests      | 2 ++
 shell/hush_test/hush-parsing/escape1.right | 4 ++++
 shell/hush_test/hush-parsing/escape1.tests | 4 ++++
 shell/hush_test/hush-parsing/escape2.right | 4 ++++
 shell/hush_test/hush-parsing/escape2.tests | 4 ++++
 7 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 shell/hush_test/hush-glob/glob1.right
 create mode 100755 shell/hush_test/hush-glob/glob1.tests
 create mode 100644 shell/hush_test/hush-parsing/escape1.right
 create mode 100755 shell/hush_test/hush-parsing/escape1.tests
 create mode 100644 shell/hush_test/hush-parsing/escape2.right
 create mode 100755 shell/hush_test/hush-parsing/escape2.tests

diff --git a/shell/hush.c b/shell/hush.c
index 82bad664d..e57f6e371 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -3638,7 +3638,6 @@ static int parse_stream(o_string *dest, struct p_context *ctx,
 				debug_printf_parse("parse_stream return 1: \\<eof>\n");
 				return 1;
 			}
-			o_addqchr(dest, '\\', dest->o_quote);
 			o_addqchr(dest, i_getch(input), dest->o_quote);
 			break;
 		case '$':
@@ -3653,7 +3652,7 @@ static int parse_stream(o_string *dest, struct p_context *ctx,
 				ch = i_getch(input);
 				if (ch == EOF || ch == '\'')
 					break;
-				o_addchr(dest, ch);
+				o_addqchr(dest, ch, 1);
 			}
 			if (ch == EOF) {
 				syntax("unterminated '");
diff --git a/shell/hush_test/hush-glob/glob1.right b/shell/hush_test/hush-glob/glob1.right
new file mode 100644
index 000000000..f29ab4e65
--- /dev/null
+++ b/shell/hush_test/hush-glob/glob1.right
@@ -0,0 +1,2 @@
+glob1.tests
+glob1.tests
diff --git a/shell/hush_test/hush-glob/glob1.tests b/shell/hush_test/hush-glob/glob1.tests
new file mode 100755
index 000000000..f980ce064
--- /dev/null
+++ b/shell/hush_test/hush-glob/glob1.tests
@@ -0,0 +1,2 @@
+echo *glob1?t[e]sts*
+echo "glob1"?'t'[e]s*
diff --git a/shell/hush_test/hush-parsing/escape1.right b/shell/hush_test/hush-parsing/escape1.right
new file mode 100644
index 000000000..1899b87ef
--- /dev/null
+++ b/shell/hush_test/hush-parsing/escape1.right
@@ -0,0 +1,4 @@
+\
+a\b
+\\
+c\\d
diff --git a/shell/hush_test/hush-parsing/escape1.tests b/shell/hush_test/hush-parsing/escape1.tests
new file mode 100755
index 000000000..67cfd1fef
--- /dev/null
+++ b/shell/hush_test/hush-parsing/escape1.tests
@@ -0,0 +1,4 @@
+echo "\\"
+echo a"\\"b
+echo '\\'
+echo c'\\'d
diff --git a/shell/hush_test/hush-parsing/escape2.right b/shell/hush_test/hush-parsing/escape2.right
new file mode 100644
index 000000000..f55fd4a42
--- /dev/null
+++ b/shell/hush_test/hush-parsing/escape2.right
@@ -0,0 +1,4 @@
+*?[a]*
+a*?[a]*b
+*?[a]*
+c*?[a]*d
diff --git a/shell/hush_test/hush-parsing/escape2.tests b/shell/hush_test/hush-parsing/escape2.tests
new file mode 100755
index 000000000..ee718018d
--- /dev/null
+++ b/shell/hush_test/hush-parsing/escape2.tests
@@ -0,0 +1,4 @@
+echo "*?[a]*"
+echo a"*?[a]*"b
+echo '*?[a]*'
+echo c'*?[a]*'d
-- 
2.25.1