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-rw-r--r--shell/ash_test/ash-quoting/case_glob1.right1
-rwxr-xr-xshell/ash_test/ash-quoting/case_glob1.tests8
-rw-r--r--shell/hush.c50
-rw-r--r--shell/hush_test/hush-quoting/case_glob1.right1
-rwxr-xr-xshell/hush_test/hush-quoting/case_glob1.tests8
5 files changed, 52 insertions, 16 deletions
diff --git a/shell/ash_test/ash-quoting/case_glob1.right b/shell/ash_test/ash-quoting/case_glob1.right
new file mode 100644
index 0000000..b478595
--- /dev/null
+++ b/shell/ash_test/ash-quoting/case_glob1.right
@@ -0,0 +1 @@
+s
diff --git a/shell/ash_test/ash-quoting/case_glob1.tests b/shell/ash_test/ash-quoting/case_glob1.tests
new file mode 100755
index 0000000..8dbbc0f
--- /dev/null
+++ b/shell/ash_test/ash-quoting/case_glob1.tests
@@ -0,0 +1,8 @@
+g='[3](a)(b)(c)'
+s='[3](a)(b)(c)'
+case $g in
+"$s") echo s
+ ;;
+*) echo "*"
+ ;;
+esac
diff --git a/shell/hush.c b/shell/hush.c
index 735fbef..248364b 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -5610,11 +5610,10 @@ static struct pipe *parse_stream(char **pstring,
/* Expansion can recurse, need forward decls: */
#if !BASH_PATTERN_SUBST && !ENABLE_HUSH_CASE
-/* only ${var/pattern/repl} (its pattern part) needs additional mode */
-#define expand_string_to_string(str, do_unbackslash) \
+#define expand_string_to_string(str, EXP_flags, do_unbackslash) \
expand_string_to_string(str)
#endif
-static char *expand_string_to_string(const char *str, int do_unbackslash);
+static char *expand_string_to_string(const char *str, int EXP_flags, int do_unbackslash);
#if ENABLE_HUSH_TICK
static int process_command_subs(o_string *dest, const char *s);
#endif
@@ -5760,7 +5759,10 @@ static char *encode_then_expand_string(const char *str, int process_bkslash, int
encode_string(NULL, &dest, &input, EOF, process_bkslash);
//TODO: error check (encode_string returns 0 on error)?
//bb_error_msg("'%s' -> '%s'", str, dest.data);
- exp_str = expand_string_to_string(dest.data, /*unbackslash:*/ do_unbackslash);
+ exp_str = expand_string_to_string(dest.data,
+ do_unbackslash ? EXP_FLAG_ESC_GLOB_CHARS : 0,
+ do_unbackslash
+ );
//bb_error_msg("'%s' -> '%s'", dest.data, exp_str);
o_free_unsafe(&dest);
return exp_str;
@@ -6393,10 +6395,11 @@ static char **expand_strvec_to_strvec_singleword_noglob(char **argv)
* NB: should NOT do globbing!
* "export v=/bin/c*; env | grep ^v=" outputs "v=/bin/c*"
*/
-static char *expand_string_to_string(const char *str, int do_unbackslash)
+static char *expand_string_to_string(const char *str, int EXP_flags, int do_unbackslash)
{
#if !BASH_PATTERN_SUBST && !ENABLE_HUSH_CASE
const int do_unbackslash = 1;
+ const int EXP_flags = EXP_FLAG_ESC_GLOB_CHARS;
#endif
char *argv[2], **list;
@@ -6413,10 +6416,7 @@ static char *expand_string_to_string(const char *str, int do_unbackslash)
argv[0] = (char*)str;
argv[1] = NULL;
- list = expand_variables(argv, do_unbackslash
- ? EXP_FLAG_ESC_GLOB_CHARS | EXP_FLAG_SINGLEWORD
- : EXP_FLAG_SINGLEWORD
- );
+ list = expand_variables(argv, EXP_flags | EXP_FLAG_SINGLEWORD);
if (HUSH_DEBUG)
if (!list[0] || list[1])
bb_error_msg_and_die("BUG in varexp2");
@@ -6460,7 +6460,13 @@ static char **expand_assignments(char **argv, int count)
G.expanded_assignments = p = NULL;
/* Expand assignments into one string each */
for (i = 0; i < count; i++) {
- G.expanded_assignments = p = add_string_to_strings(p, expand_string_to_string(argv[i], /*unbackslash:*/ 1));
+ p = add_string_to_strings(p,
+ expand_string_to_string(argv[i],
+ EXP_FLAG_ESC_GLOB_CHARS,
+ /*unbackslash:*/ 1
+ )
+ );
+ G.expanded_assignments = p;
}
G.expanded_assignments = NULL;
return p;
@@ -7172,7 +7178,8 @@ static int setup_redirects(struct command *prog, struct squirrel **sqp)
continue;
}
mode = redir_table[redir->rd_type].mode;
- p = expand_string_to_string(redir->rd_filename, /*unbackslash:*/ 1);
+ p = expand_string_to_string(redir->rd_filename,
+ EXP_FLAG_ESC_GLOB_CHARS, /*unbackslash:*/ 1);
newfd = open_or_warn(p, mode);
free(p);
if (newfd < 0) {
@@ -8370,7 +8377,10 @@ static NOINLINE int run_pipe(struct pipe *pi)
bb_putchar_stderr('+');
i = 0;
while (i < command->assignment_cnt) {
- char *p = expand_string_to_string(argv[i], /*unbackslash:*/ 1);
+ char *p = expand_string_to_string(argv[i],
+ EXP_FLAG_ESC_GLOB_CHARS,
+ /*unbackslash:*/ 1
+ );
if (G_x_mode)
fprintf(stderr, " %s", p);
debug_printf_env("set shell var:'%s'->'%s'\n", *argv, p);
@@ -8865,7 +8875,8 @@ static int run_list(struct pipe *pi)
#if ENABLE_HUSH_CASE
if (rword == RES_CASE) {
debug_printf_exec("CASE cond_code:%d\n", cond_code);
- case_word = expand_string_to_string(pi->cmds->argv[0], 1);
+ case_word = expand_string_to_string(pi->cmds->argv[0],
+ EXP_FLAG_ESC_GLOB_CHARS, /*unbackslash:*/ 1);
debug_printf_exec("CASE word1:'%s'\n", case_word);
//unbackslash(case_word);
//debug_printf_exec("CASE word2:'%s'\n", case_word);
@@ -8880,12 +8891,19 @@ static int run_list(struct pipe *pi)
/* all prev words didn't match, does this one match? */
argv = pi->cmds->argv;
while (*argv) {
- char *pattern = expand_string_to_string(*argv, /*unbackslash:*/ 0);
+ char *pattern;
+ debug_printf_exec("expand_string_to_string('%s')\n", *argv);
+ pattern = expand_string_to_string(*argv,
+ EXP_FLAG_ESC_GLOB_CHARS,
+ /*unbackslash:*/ 0
+ );
/* TODO: which FNM_xxx flags to use? */
cond_code = (fnmatch(pattern, case_word, /*flags:*/ 0) != 0);
- debug_printf_exec("fnmatch(pattern:'%s',str:'%s'):%d\n", pattern, case_word, cond_code);
+ debug_printf_exec("fnmatch(pattern:'%s',str:'%s'):%d\n",
+ pattern, case_word, cond_code);
free(pattern);
- if (cond_code == 0) { /* match! we will execute this branch */
+ if (cond_code == 0) {
+ /* match! we will execute this branch */
free(case_word);
case_word = NULL; /* make future "word)" stop */
break;
diff --git a/shell/hush_test/hush-quoting/case_glob1.right b/shell/hush_test/hush-quoting/case_glob1.right
new file mode 100644
index 0000000..b478595
--- /dev/null
+++ b/shell/hush_test/hush-quoting/case_glob1.right
@@ -0,0 +1 @@
+s
diff --git a/shell/hush_test/hush-quoting/case_glob1.tests b/shell/hush_test/hush-quoting/case_glob1.tests
new file mode 100755
index 0000000..8dbbc0f
--- /dev/null
+++ b/shell/hush_test/hush-quoting/case_glob1.tests
@@ -0,0 +1,8 @@
+g='[3](a)(b)(c)'
+s='[3](a)(b)(c)'
+case $g in
+"$s") echo s
+ ;;
+*) echo "*"
+ ;;
+esac