diff --git a/include/libbb.h b/include/libbb.h index 557978e66..8eccd8170 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -1108,7 +1108,7 @@ int spawn_and_wait(char **argv) FAST_FUNC; int run_nofork_applet(int applet_no, char **argv) FAST_FUNC; #ifndef BUILD_INDIVIDUAL extern int find_applet_by_name(const char *name) FAST_FUNC; -extern void run_applet_no_and_exit(int a, char **argv) NORETURN FAST_FUNC; +extern void run_applet_no_and_exit(int a, const char *name, char **argv) NORETURN FAST_FUNC; #endif /* Helpers for daemonization. diff --git a/libbb/appletlib.c b/libbb/appletlib.c index 2dea2b43a..df6584978 100644 --- a/libbb/appletlib.c +++ b/libbb/appletlib.c @@ -877,13 +877,17 @@ static int busybox_main(char **argv) # endif # if NUM_APPLETS > 0 -void FAST_FUNC run_applet_no_and_exit(int applet_no, char **argv) +void FAST_FUNC run_applet_no_and_exit(int applet_no, const char *name, char **argv) { int argc = string_array_len(argv); /* Reinit some shared global data */ xfunc_error_retval = EXIT_FAILURE; - applet_name = bb_get_last_path_component_nostrip(argv[0]); + /* + * We do not use argv[0]: do not want to repeat massaging of + * "-/sbin/halt" -> "halt", for example. + */ + applet_name = name; /* Special case. POSIX says "test --help" * should be no different from e.g. "test --foo". @@ -927,7 +931,7 @@ static NORETURN void run_applet_and_exit(const char *name, char **argv) { int applet = find_applet_by_name(name); if (applet >= 0) - run_applet_no_and_exit(applet, argv); + run_applet_no_and_exit(applet, name, argv); } # endif diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c index 2695f99ee..576534ee5 100644 --- a/libbb/vfork_daemon_rexec.c +++ b/libbb/vfork_daemon_rexec.c @@ -180,7 +180,7 @@ int FAST_FUNC spawn_and_wait(char **argv) * as of yet (and that should probably always stay true). */ /* xfunc_error_retval and applet_name are init by: */ - run_applet_no_and_exit(a, argv); + run_applet_no_and_exit(a, argv[0], argv); } # endif } diff --git a/shell/ash.c b/shell/ash.c index 6d46e3719..2e1d1e7b7 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -7688,7 +7688,7 @@ tryexec(IF_FEATURE_SH_STANDALONE(int applet_no,) char *cmd, char **argv, char ** clearenv(); while (*envp) putenv(*envp++); - run_applet_no_and_exit(applet_no, argv); + run_applet_no_and_exit(applet_no, cmd, argv); } /* re-exec ourselves with the new arguments */ execve(bb_busybox_exec_path, argv, envp); diff --git a/shell/hush.c b/shell/hush.c index db8ca4f97..7cceab30d 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -7064,7 +7064,7 @@ static NOINLINE void pseudo_exec_argv(nommu_save_t *nommu_save, /* Do not leak open fds from opened script files etc */ close_all_FILE_list(); debug_printf_exec("running applet '%s'\n", argv[0]); - run_applet_no_and_exit(a, argv); + run_applet_no_and_exit(a, argv[0], argv); } # endif /* Re-exec ourselves */