diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/Config.src | 14 | ||||
| -rw-r--r-- | shell/ash.c | 16 | ||||
| -rw-r--r-- | shell/hush.c | 16 |
3 files changed, 31 insertions, 15 deletions
diff --git a/shell/Config.src b/shell/Config.src index 959d3cb..bc7218f 100644 --- a/shell/Config.src +++ b/shell/Config.src @@ -161,6 +161,20 @@ config FEATURE_SH_HISTFILESIZE to set shell history size. Note that its max value is capped by "History size" setting in library tuning section. +config FEATURE_SH_EMBEDDED_SCRIPTS + bool "Embed scripts in the binary" + default y + depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH + help + Allow scripts to be compressed and embedded in the busybox + binary. The scripts should be placed in the 'embed' directory + at build time. Like applets, scripts can be run as + 'busybox SCRIPT ...' or by linking their name to the binary. + + This also allows applets to be implemented as scripts: place + the script in 'applets_sh' and a stub C file containing + configuration in the appropriate subsystem directory. + endif # Options common to all shells endmenu diff --git a/shell/ash.c b/shell/ash.c index 04e4006..9ce1d1a 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -148,20 +148,6 @@ //config: you to run the specified command or builtin, //config: even when there is a function with the same name. //config: -//config:config ASH_EMBEDDED_SCRIPTS -//config: bool "Embed scripts in the binary" -//config: default y -//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH -//config: help -//config: Allow scripts to be compressed and embedded in the busybox -//config: binary. The scripts should be placed in the 'embed' directory -//config: at build time. Like applets, scripts can be run as -//config: 'busybox SCRIPT ...' or by linking their name to the binary. -//config: -//config: This also allows applets to be implemented as scripts: place -//config: the script in 'applets_sh' and a stub C file containing -//config: configuration in the appropriate subsystem directory. -//config: //config:endif # ash options //applet:IF_ASH(APPLET(ash, BB_DIR_BIN, BB_SUID_DROP)) @@ -195,7 +181,7 @@ #include <sys/times.h> #include <sys/utsname.h> /* for setting $HOSTNAME */ #include "busybox.h" /* for applet_names */ -#if ENABLE_ASH_EMBEDDED_SCRIPTS +#if ENABLE_FEATURE_SH_EMBEDDED_SCRIPTS # include "embedded_scripts.h" #else # define NUM_SCRIPTS 0 diff --git a/shell/hush.c b/shell/hush.c index 431010f..9019140 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -367,6 +367,11 @@ # define PIPE_BUF 4096 /* amount of buffering in a pipe */ #endif +#if ENABLE_FEATURE_SH_EMBEDDED_SCRIPTS && !(ENABLE_ASH || ENABLE_SH_IS_ASH || ENABLE_BASH_IS_ASH) +# include "embedded_scripts.h" +#else +# define NUM_SCRIPTS 0 +#endif /* So far, all bash compat is controlled by one config option */ /* Separate defines document which part of code implements what */ @@ -9951,6 +9956,14 @@ int hush_main(int argc, char **argv) /* http://www.opengroup.org/onlinepubs/9699919799/utilities/sh.html */ flags = (argv[0] && argv[0][0] == '-') ? OPT_login : 0; builtin_argc = 0; +#if NUM_SCRIPTS > 0 + if (argc < 0) { + optarg = get_script_content(-argc - 1); + optind = 0; + argc = string_array_len(argv); + goto run_script; + } +#endif while (1) { int opt = getopt(argc, argv, "+c:exinsl" #if !BB_MMU @@ -9974,6 +9987,9 @@ int hush_main(int argc, char **argv) * Note: the form without ARG0 never happens: * sh ... -c 'builtin' BARGV... "" */ +#if NUM_SCRIPTS > 0 + run_script: +#endif if (!G.root_pid) { G.root_pid = getpid(); G.root_ppid = getppid(); |