diff options
| -rw-r--r-- | shell/ash_test/ash-quoting/case_glob1.right | 1 | ||||
| -rwxr-xr-x | shell/ash_test/ash-quoting/case_glob1.tests | 8 | ||||
| -rw-r--r-- | shell/hush.c | 50 | ||||
| -rw-r--r-- | shell/hush_test/hush-quoting/case_glob1.right | 1 | ||||
| -rwxr-xr-x | shell/hush_test/hush-quoting/case_glob1.tests | 8 |
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 |