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-rw-r--r--package/busybox/busybox-1.18.1/busybox-1.18.1-hush.patch259
1 files changed, 0 insertions, 259 deletions
diff --git a/package/busybox/busybox-1.18.1/busybox-1.18.1-hush.patch b/package/busybox/busybox-1.18.1/busybox-1.18.1-hush.patch
deleted file mode 100644
index 5281a52e5..000000000
--- a/package/busybox/busybox-1.18.1/busybox-1.18.1-hush.patch
+++ /dev/null
@@ -1,259 +0,0 @@
-diff -urpN busybox-1.18.1/shell/hush.c busybox-1.18.1-hush/shell/hush.c
---- busybox-1.18.1/shell/hush.c 2010-12-21 05:31:04.000000000 +0100
-+++ busybox-1.18.1-hush/shell/hush.c 2011-01-07 14:59:19.649956156 +0100
-@@ -913,7 +913,7 @@ static const struct built_in_command blt
- */
- #if HUSH_DEBUG
- /* prevent disasters with G.debug_indent < 0 */
--# define indent() fprintf(stderr, "%*s", (G.debug_indent * 2) & 0xff, "")
-+# define indent() fdprintf(2, "%*s", (G.debug_indent * 2) & 0xff, "")
- # define debug_enter() (G.debug_indent++)
- # define debug_leave() (G.debug_indent--)
- #else
-@@ -923,56 +923,56 @@ static const struct built_in_command blt
- #endif
-
- #ifndef debug_printf
--# define debug_printf(...) (indent(), fprintf(stderr, __VA_ARGS__))
-+# define debug_printf(...) (indent(), fdprintf(2, __VA_ARGS__))
- #endif
-
- #ifndef debug_printf_parse
--# define debug_printf_parse(...) (indent(), fprintf(stderr, __VA_ARGS__))
-+# define debug_printf_parse(...) (indent(), fdprintf(2, __VA_ARGS__))
- #endif
-
- #ifndef debug_printf_exec
--#define debug_printf_exec(...) (indent(), fprintf(stderr, __VA_ARGS__))
-+#define debug_printf_exec(...) (indent(), fdprintf(2, __VA_ARGS__))
- #endif
-
- #ifndef debug_printf_env
--# define debug_printf_env(...) (indent(), fprintf(stderr, __VA_ARGS__))
-+# define debug_printf_env(...) (indent(), fdprintf(2, __VA_ARGS__))
- #endif
-
- #ifndef debug_printf_jobs
--# define debug_printf_jobs(...) (indent(), fprintf(stderr, __VA_ARGS__))
-+# define debug_printf_jobs(...) (indent(), fdprintf(2, __VA_ARGS__))
- # define DEBUG_JOBS 1
- #else
- # define DEBUG_JOBS 0
- #endif
-
- #ifndef debug_printf_expand
--# define debug_printf_expand(...) (indent(), fprintf(stderr, __VA_ARGS__))
-+# define debug_printf_expand(...) (indent(), fdprintf(2, __VA_ARGS__))
- # define DEBUG_EXPAND 1
- #else
- # define DEBUG_EXPAND 0
- #endif
-
- #ifndef debug_printf_varexp
--# define debug_printf_varexp(...) (indent(), fprintf(stderr, __VA_ARGS__))
-+# define debug_printf_varexp(...) (indent(), fdprintf(2, __VA_ARGS__))
- #endif
-
- #ifndef debug_printf_glob
--# define debug_printf_glob(...) (indent(), fprintf(stderr, __VA_ARGS__))
-+# define debug_printf_glob(...) (indent(), fdprintf(2, __VA_ARGS__))
- # define DEBUG_GLOB 1
- #else
- # define DEBUG_GLOB 0
- #endif
-
- #ifndef debug_printf_list
--# define debug_printf_list(...) (indent(), fprintf(stderr, __VA_ARGS__))
-+# define debug_printf_list(...) (indent(), fdprintf(2, __VA_ARGS__))
- #endif
-
- #ifndef debug_printf_subst
--# define debug_printf_subst(...) (indent(), fprintf(stderr, __VA_ARGS__))
-+# define debug_printf_subst(...) (indent(), fdprintf(2, __VA_ARGS__))
- #endif
-
- #ifndef debug_printf_clean
--# define debug_printf_clean(...) (indent(), fprintf(stderr, __VA_ARGS__))
-+# define debug_printf_clean(...) (indent(), fdprintf(2, __VA_ARGS__))
- # define DEBUG_CLEAN 1
- #else
- # define DEBUG_CLEAN 0
-@@ -982,9 +982,9 @@ static const struct built_in_command blt
- static void debug_print_strings(const char *prefix, char **vv)
- {
- indent();
-- fprintf(stderr, "%s:\n", prefix);
-+ fdprintf(2, "%s:\n", prefix);
- while (*vv)
-- fprintf(stderr, " '%s'\n", *vv++);
-+ fdprintf(2, " '%s'\n", *vv++);
- }
- #else
- # define debug_print_strings(prefix, vv) ((void)0)
-@@ -1416,6 +1416,22 @@ static void hush_exit(int exitcode)
- builtin_eval(argv);
- }
-
-+#if ENABLE_FEATURE_CLEAN_UP
-+ {
-+ struct variable *cur_var;
-+ if (G.cwd != bb_msg_unknown)
-+ free((char*)G.cwd);
-+ cur_var = G.top_var;
-+ while (cur_var) {
-+ struct variable *tmp = cur_var;
-+ if (!cur_var->max_len)
-+ free(cur_var->varstr);
-+ cur_var = cur_var->next;
-+ free(tmp);
-+ }
-+ }
-+#endif
-+
- #if ENABLE_HUSH_JOB
- fflush_all();
- sigexit(- (exitcode & 0xff));
-@@ -2158,22 +2174,22 @@ static void debug_print_list(const char
- int i = 0;
-
- indent();
-- fprintf(stderr, "%s: list:%p n:%d string_start:%d length:%d maxlen:%d glob:%d quoted:%d escape:%d\n",
-+ fdprintf(2, "%s: list:%p n:%d string_start:%d length:%d maxlen:%d glob:%d quoted:%d escape:%d\n",
- prefix, list, n, string_start, o->length, o->maxlen,
- !!(o->o_expflags & EXP_FLAG_GLOB),
- o->has_quoted_part,
- !!(o->o_expflags & EXP_FLAG_ESC_GLOB_CHARS));
- while (i < n) {
- indent();
-- fprintf(stderr, " list[%d]=%d '%s' %p\n", i, (int)list[i],
-- o->data + (int)list[i] + string_start,
-- o->data + (int)list[i] + string_start);
-+ fdprintf(2, " list[%d]=%d '%s' %p\n", i, (int)(uintptr_t)list[i],
-+ o->data + (int)(uintptr_t)list[i] + string_start,
-+ o->data + (int)(uintptr_t)list[i] + string_start);
- i++;
- }
- if (n) {
-- const char *p = o->data + (int)list[n - 1] + string_start;
-+ const char *p = o->data + (int)(uintptr_t)list[n - 1] + string_start;
- indent();
-- fprintf(stderr, " total_sz:%ld\n", (long)((p + strlen(p) + 1) - o->data));
-+ fdprintf(2, " total_sz:%ld\n", (long)((p + strlen(p) + 1) - o->data));
- }
- }
- #else
-@@ -2672,18 +2688,18 @@ static void debug_print_tree(struct pipe
-
- pin = 0;
- while (pi) {
-- fprintf(stderr, "%*spipe %d res_word=%s followup=%d %s\n", lvl*2, "",
-+ fdprintf(2, "%*spipe %d res_word=%s followup=%d %s\n", lvl*2, "",
- pin, RES[pi->res_word], pi->followup, PIPE[pi->followup]);
- prn = 0;
- while (prn < pi->num_cmds) {
- struct command *command = &pi->cmds[prn];
- char **argv = command->argv;
-
-- fprintf(stderr, "%*s cmd %d assignment_cnt:%d",
-+ fdprintf(2, "%*s cmd %d assignment_cnt:%d",
- lvl*2, "", prn,
- command->assignment_cnt);
- if (command->group) {
-- fprintf(stderr, " group %s: (argv=%p)%s%s\n",
-+ fdprintf(2, " group %s: (argv=%p)%s%s\n",
- CMDTYPE[command->cmd_type],
- argv
- # if !BB_MMU
-@@ -2697,10 +2713,10 @@ static void debug_print_tree(struct pipe
- continue;
- }
- if (argv) while (*argv) {
-- fprintf(stderr, " '%s'", *argv);
-+ fdprintf(2, " '%s'", *argv);
- argv++;
- }
-- fprintf(stderr, "\n");
-+ fdprintf(2, "\n");
- prn++;
- }
- pi = pi->next;
-@@ -4106,7 +4122,16 @@ static struct pipe *parse_stream(char **
- if (IS_NULL_CMD(ctx.command)
- && dest.length == 0 && !dest.has_quoted_part
- ) {
-- continue;
-+ /* This newline can be ignored. But...
-+ * without the below check, interactive shell
-+ * will ignore even lines with bare <newline>,
-+ * and show the continuation prompt:
-+ * ps1_prompt$ <enter>
-+ * ps2> _ <=== wrong prompt, should be ps1
-+ */
-+ struct pipe *pi = ctx.list_head;
-+ if (pi->num_cmds != 0)
-+ continue;
- }
- /* Treat newline as a command separator. */
- done_pipe(&ctx, PIPE_SEQ);
-@@ -7445,7 +7470,7 @@ int hush_main(int argc, char **argv)
- unsigned builtin_argc;
- char **e;
- struct variable *cur_var;
-- struct variable shell_ver;
-+ struct variable *shell_ver;
-
- INIT_G();
- if (EXIT_SUCCESS) /* if EXIT_SUCCESS == 0, it is already done */
-@@ -7454,17 +7479,17 @@ int hush_main(int argc, char **argv)
- G.argv0_for_re_execing = argv[0];
- #endif
- /* Deal with HUSH_VERSION */
-- memset(&shell_ver, 0, sizeof(shell_ver));
-- shell_ver.flg_export = 1;
-- shell_ver.flg_read_only = 1;
-+ shell_ver = xzalloc(sizeof(*shell_ver));
-+ shell_ver->flg_export = 1;
-+ shell_ver->flg_read_only = 1;
- /* Code which handles ${var<op>...} needs writable values for all variables,
- * therefore we xstrdup: */
-- shell_ver.varstr = xstrdup(hush_version_str),
-- G.top_var = &shell_ver;
-+ shell_ver->varstr = xstrdup(hush_version_str);
- /* Create shell local variables from the values
- * currently living in the environment */
- debug_printf_env("unsetenv '%s'\n", "HUSH_VERSION");
- unsetenv("HUSH_VERSION"); /* in case it exists in initial env */
-+ G.top_var = shell_ver;
- cur_var = G.top_var;
- e = environ;
- if (e) while (*e) {
-@@ -7479,8 +7504,8 @@ int hush_main(int argc, char **argv)
- e++;
- }
- /* (Re)insert HUSH_VERSION into env (AFTER we scanned the env!) */
-- debug_printf_env("putenv '%s'\n", shell_ver.varstr);
-- putenv(shell_ver.varstr);
-+ debug_printf_env("putenv '%s'\n", shell_ver->varstr);
-+ putenv(shell_ver->varstr);
-
- /* Export PWD */
- set_pwd_var(/*exp:*/ 1);
-@@ -7840,18 +7865,6 @@ int hush_main(int argc, char **argv)
- parse_and_run_file(stdin);
-
- final_return:
--#if ENABLE_FEATURE_CLEAN_UP
-- if (G.cwd != bb_msg_unknown)
-- free((char*)G.cwd);
-- cur_var = G.top_var->next;
-- while (cur_var) {
-- struct variable *tmp = cur_var;
-- if (!cur_var->max_len)
-- free(cur_var->varstr);
-- cur_var = cur_var->next;
-- free(tmp);
-- }
--#endif
- hush_exit(G.last_exitcode);
- }
-
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