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-rw-r--r--shell/ash.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 371b5d9..335dcba 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -6455,7 +6455,9 @@ casematch(union node *pattern, char *val)
/* ============ find_command */
-static int is_safe_applet(char *name)
+#if ENABLE_FEATURE_SH_STANDALONE_SHELL
+static int
+is_safe_applet(char *name)
{
/* It isn't a bug to have non-existent applet here... */
/* ...just a waste of space... */
@@ -6488,6 +6490,7 @@ static int is_safe_applet(char *name)
return 0;
}
+#endif
struct builtincmd {
const char *name;
@@ -6551,27 +6554,26 @@ static void
tryexec(char *cmd, char **argv, char **envp)
{
int repeated = 0;
- struct BB_applet *a;
- int argc = 0;
- char **c;
- if (strchr(cmd, '/') == NULL
- && (a = find_applet_by_name(cmd)) != NULL
- && is_safe_applet(cmd)
- ) {
- c = argv;
- while (*c != NULL) {
- c++; argc++;
- }
- applet_name = cmd;
- exit(a->main(argc, argv));
- }
#if ENABLE_FEATURE_SH_STANDALONE_SHELL
- if (find_applet_by_name(cmd) != NULL) {
- /* re-exec ourselves with the new arguments */
- execve(CONFIG_BUSYBOX_EXEC_PATH, argv, envp);
- /* If they called chroot or otherwise made the binary no longer
- * executable, fall through */
+ if (strchr(cmd, '/') == NULL) {
+ struct BB_applet *a;
+ char **c;
+
+ a = find_applet_by_name(cmd);
+ if (a) {
+ if (is_safe_applet(cmd)) {
+ c = argv;
+ while (*c)
+ c++;
+ applet_name = cmd;
+ exit(a->main(c - argv, argv));
+ }
+ /* re-exec ourselves with the new arguments */
+ execve(CONFIG_BUSYBOX_EXEC_PATH, argv, envp);
+ /* If they called chroot or otherwise made the binary no longer
+ * executable, fall through */
+ }
}
#endif
@@ -6619,7 +6621,7 @@ shellexec(char **argv, const char *path, int idx)
clearredir(1);
envp = environment();
- if (strchr(argv[0], '/') || is_safe_applet(argv[0])
+ if (strchr(argv[0], '/')
#if ENABLE_FEATURE_SH_STANDALONE_SHELL
|| find_applet_by_name(argv[0])
#endif
@@ -11141,13 +11143,13 @@ find_command(char *name, struct cmdentry *entry, int act, const char *path)
entry->u.index = -1;
return;
}
-#endif
-
+ /* Already caught above
if (is_safe_applet(name)) {
entry->cmdtype = CMDNORMAL;
entry->u.index = -1;
return;
- }
+ }*/
+#endif
updatetbl = (path == pathval());
if (!updatetbl) {