diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/Makefile | 40 | ||||
| -rw-r--r-- | shell/ash.c | 34 | ||||
| -rw-r--r-- | shell/cmdedit.c | 94 | ||||
| -rw-r--r-- | shell/config.in | 51 | ||||
| -rw-r--r-- | shell/hush.c | 21 | ||||
| -rw-r--r-- | shell/lash.c | 38 | ||||
| -rw-r--r-- | shell/msh.c | 26 |
7 files changed, 199 insertions, 105 deletions
diff --git a/shell/Makefile b/shell/Makefile new file mode 100644 index 0000000..e022997 --- /dev/null +++ b/shell/Makefile @@ -0,0 +1,40 @@ +# Makefile for busybox +# +# Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# + +TOPDIR :=.. +L_TARGET := shell.a +EXTRA_CFLAGS = -DBB_VER='"$(VERSION)"' -DBB_BT='"$(BUILDTIME)"' + +obj-y := +obj-n := +obj- := + +obj-$(CONFIG_ASH) += ash.o +obj-$(CONFIG_HUSH) += hush.o +obj-$(CONFIG_LASH) += lash.o +obj-$(CONFIG_MSH) += msh.o +obj-$(CONFIG_FEATURE_COMMAND_EDITING) += cmdedit.o + + +# Hand off to toplevel Rules.mak +include $(TOPDIR)/Rules.mak + +clean: + rm -f $(L_TARGET) *.o core + diff --git a/shell/ash.c b/shell/ash.c index 486386a..9cc2208 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -265,7 +265,7 @@ union align { #define ALIGN(nbytes) (((nbytes) + sizeof(union align) - 1) & ~(sizeof(union align) - 1)) #endif -#ifdef BB_LOCALE_SUPPORT +#ifdef CONFIG_LOCALE_SUPPORT #include <locale.h> static void change_lc_all(const char *value); static void change_lc_ctype(const char *value); @@ -1218,7 +1218,7 @@ static struct var vpath; static struct var vps1; static struct var vps2; static struct var voptind; -#ifdef BB_LOCALE_SUPPORT +#ifdef CONFIG_LOCALE_SUPPORT static struct var vlc_all; static struct var vlc_ctype; #endif @@ -1261,7 +1261,7 @@ static const struct varinit varinit[] = { NULL }, { &voptind, VSTRFIXED|VTEXTFIXED, "OPTIND=1", getoptsreset }, -#ifdef BB_LOCALE_SUPPORT +#ifdef CONFIG_LOCALE_SUPPORT { &vlc_all, VSTRFIXED|VTEXTFIXED|VUNSET, "LC_ALL=", change_lc_all }, { &vlc_ctype, VSTRFIXED|VTEXTFIXED|VUNSET, "LC_CTYPE=", @@ -1556,7 +1556,7 @@ static int hashcmd (int, char **); static int helpcmd (int, char **); static int jobscmd (int, char **); static int localcmd (int, char **); -#ifndef BB_PWD +#ifndef CONFIG_PWD static int pwdcmd (int, char **); #endif static int readcmd (int, char **); @@ -1582,7 +1582,7 @@ static int typecmd (int, char **); static int getoptscmd (int, char **); #endif -#ifndef BB_TRUE_FALSE +#ifndef CONFIG_TRUE_FALSE static int true_main (int, char **); static int false_main (int, char **); #endif @@ -1653,7 +1653,7 @@ static const struct builtincmd builtincmds[] = { { BUILTIN_REGULAR "let", letcmd }, #endif { BUILTIN_ASSIGN "local", localcmd }, -#ifndef BB_PWD +#ifndef CONFIG_PWD { BUILTIN_NOSPEC "pwd", pwdcmd }, #endif { BUILTIN_REGULAR "read", readcmd }, @@ -1938,7 +1938,7 @@ updatepwd(const char *dir) } -#ifndef BB_PWD +#ifndef CONFIG_PWD static int pwdcmd(argc, argv) int argc; @@ -3182,7 +3182,7 @@ returncmd(argc, argv) } -#ifndef BB_TRUE_FALSE +#ifndef CONFIG_TRUE_FALSE static int false_main(argc, argv) int argc; @@ -3224,7 +3224,7 @@ setinteractive(int on) is_interactive = on; if (do_banner==0 && is_interactive) { /* Looks like they want an interactive shell */ -#ifndef BB_FEATURE_SH_EXTRA_QUIET +#ifndef CONFIG_FEATURE_SH_EXTRA_QUIET printf( "\n\n" BB_BANNER " Built-in shell (ash)\n"); printf( "Enter 'help' for a list of built-in commands.\n\n"); #endif @@ -3535,11 +3535,11 @@ tryexec(char *cmd, char **argv, char **envp) { int e; -#ifdef BB_FEATURE_SH_STANDALONE_SHELL +#ifdef CONFIG_FEATURE_SH_STANDALONE_SHELL char *name = cmd; char** argv_l=argv; int argc_l; -#ifdef BB_FEATURE_SH_APPLETS_ALWAYS_WIN +#ifdef CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN name = get_last_path_component(name); #endif argv_l=envp; @@ -3766,7 +3766,7 @@ static int helpcmd(int argc, char** argv) col = 0; } } -#ifdef BB_FEATURE_SH_STANDALONE_SHELL +#ifdef CONFIG_FEATURE_SH_STANDALONE_SHELL { extern const struct BB_applet applets[]; extern const size_t NUM_APPLETS; @@ -6023,7 +6023,7 @@ reset(void) { * This file implements the input routines used by the parser. */ -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING static const char * cmdedit_prompt; static inline void putprompt(const char *s) { cmdedit_prompt = s; @@ -6090,7 +6090,7 @@ preadfd(void) parsenextc = buf; retry: -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING { if (!iflag || parsefile->fd) nr = safe_read(parsefile->fd, buf, BUFSIZ - 1); @@ -7718,7 +7718,7 @@ ash_main(argc, argv) EXECCMD = find_builtin("exec"); EVALCMD = find_builtin("eval"); -#ifndef BB_FEATURE_SH_FANCY_PROMPT +#ifndef CONFIG_FEATURE_SH_FANCY_PROMPT unsetenv("PS1"); unsetenv("PS2"); #endif @@ -9331,7 +9331,7 @@ getoptsreset(const char *value) shellparam.optoff = -1; } -#ifdef BB_LOCALE_SUPPORT +#ifdef CONFIG_LOCALE_SUPPORT static void change_lc_all(const char *value) { if(value != 0 && *value != 0) @@ -12730,7 +12730,7 @@ findvar(struct var **vpp, const char *name) /* * Copyright (c) 1999 Herbert Xu <herbert@debian.org> * This file contains code for the times builtin. - * $Id: ash.c,v 1.28 2001/10/19 00:22:22 andersen Exp $ + * $Id: ash.c,v 1.29 2001/10/24 05:00:16 andersen Exp $ */ static int timescmd (int argc, char **argv) { diff --git a/shell/cmdedit.c b/shell/cmdedit.c index 16ec2f8..d1b9111 100644 --- a/shell/cmdedit.c +++ b/shell/cmdedit.c @@ -43,7 +43,7 @@ #include "busybox.h" -#ifdef BB_LOCALE_SUPPORT +#ifdef CONFIG_LOCALE_SUPPORT #define Isprint(c) isprint((c)) #else #define Isprint(c) ( (c) >= ' ' && (c) != ((unsigned char)'\233') ) @@ -55,32 +55,32 @@ #else -#define BB_FEATURE_COMMAND_EDITING -#define BB_FEATURE_COMMAND_TAB_COMPLETION -#define BB_FEATURE_COMMAND_USERNAME_COMPLETION -#define BB_FEATURE_NONPRINTABLE_INVERSE_PUT -#define BB_FEATURE_CLEAN_UP +#define CONFIG_FEATURE_COMMAND_EDITING +#define CONFIG_FEATURE_COMMAND_TAB_COMPLETION +#define CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION +#define CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT +#define CONFIG_FEATURE_CLEAN_UP #define D(x) x #endif /* TEST */ -#ifdef BB_FEATURE_COMMAND_TAB_COMPLETION +#ifdef CONFIG_FEATURE_COMMAND_TAB_COMPLETION #include <dirent.h> #include <sys/stat.h> #endif -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING -#ifndef BB_FEATURE_COMMAND_TAB_COMPLETION -#undef BB_FEATURE_COMMAND_USERNAME_COMPLETION +#ifndef CONFIG_FEATURE_COMMAND_TAB_COMPLETION +#undef CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION #endif -#if defined(BB_FEATURE_COMMAND_USERNAME_COMPLETION) || defined(BB_FEATURE_SH_FANCY_PROMPT) -#define BB_FEATURE_GETUSERNAME_AND_HOMEDIR +#if defined(CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION) || defined(CONFIG_FEATURE_SH_FANCY_PROMPT) +#define CONFIG_FEATURE_GETUSERNAME_AND_HOMEDIR #endif -#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR +#ifdef CONFIG_FEATURE_GETUSERNAME_AND_HOMEDIR # ifndef TEST # include "pwd_grp/pwd.h" # else @@ -136,33 +136,33 @@ static int cursor; /* required global for signal handler */ static int len; /* --- "" - - "" - -"- --""-- --""--- */ static char *command_ps; /* --- "" - - "" - -"- --""-- --""--- */ static -#ifndef BB_FEATURE_SH_FANCY_PROMPT +#ifndef CONFIG_FEATURE_SH_FANCY_PROMPT const #endif char *cmdedit_prompt; /* --- "" - - "" - -"- --""-- --""--- */ -#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR +#ifdef CONFIG_FEATURE_GETUSERNAME_AND_HOMEDIR static char *user_buf = ""; static char *home_pwd_buf = ""; static int my_euid; #endif -#ifdef BB_FEATURE_SH_FANCY_PROMPT +#ifdef CONFIG_FEATURE_SH_FANCY_PROMPT static char *hostname_buf = ""; static int num_ok_lines = 1; #endif -#ifdef BB_FEATURE_COMMAND_TAB_COMPLETION +#ifdef CONFIG_FEATURE_COMMAND_TAB_COMPLETION -#ifndef BB_FEATURE_GETUSERNAME_AND_HOMEDIR +#ifndef CONFIG_FEATURE_GETUSERNAME_AND_HOMEDIR static int my_euid; #endif static int my_uid; static int my_gid; -#endif /* BB_FEATURE_COMMAND_TAB_COMPLETION */ +#endif /* CONFIG_FEATURE_COMMAND_TAB_COMPLETION */ /* It seems that libc5 doesn't know what a sighandler_t is... */ #if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1) @@ -207,7 +207,7 @@ static void cmdedit_reset_term(void) handlers_sets &= ~SET_WCHG_HANDLERS; } fflush(stdout); -#ifdef BB_FEATURE_CLEAN_UP +#ifdef CONFIG_FEATURE_CLEAN_UP if (his_front) { struct history *n; @@ -230,7 +230,7 @@ static void cmdedit_set_out_char(int next_char) if (c == 0) c = ' '; /* destroy end char? */ -#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT +#ifdef CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT if (!Isprint(c)) { /* Inverse put non-printable characters */ if (c >= 128) c -= 128; @@ -321,7 +321,7 @@ static void put_prompt(void) cmdedit_y = 0; /* new quasireal y */ } -#ifndef BB_FEATURE_SH_FANCY_PROMPT +#ifndef CONFIG_FEATURE_SH_FANCY_PROMPT static void parse_prompt(const char *prmt_ptr) { cmdedit_prompt = prmt_ptr; @@ -359,7 +359,7 @@ static void parse_prompt(const char *prmt_ptr) break; c = *prmt_ptr++; switch (c) { -#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR +#ifdef CONFIG_FEATURE_GETUSERNAME_AND_HOMEDIR case 'u': pbuf = user_buf; break; @@ -382,7 +382,7 @@ static void parse_prompt(const char *prmt_ptr) case '$': c = my_euid == 0 ? '#' : '$'; break; -#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR +#ifdef CONFIG_FEATURE_GETUSERNAME_AND_HOMEDIR case 'w': pbuf = pwd_buf; l = strlen(home_pwd_buf); @@ -526,7 +526,7 @@ static void cmdedit_init(void) } if ((handlers_sets & SET_ATEXIT) == 0) { -#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR +#ifdef CONFIG_FEATURE_GETUSERNAME_AND_HOMEDIR struct passwd *entry; my_euid = geteuid(); @@ -537,20 +537,20 @@ static void cmdedit_init(void) } #endif -#ifdef BB_FEATURE_COMMAND_TAB_COMPLETION +#ifdef CONFIG_FEATURE_COMMAND_TAB_COMPLETION -#ifndef BB_FEATURE_GETUSERNAME_AND_HOMEDIR +#ifndef CONFIG_FEATURE_GETUSERNAME_AND_HOMEDIR my_euid = geteuid(); #endif my_uid = getuid(); my_gid = getgid(); -#endif /* BB_FEATURE_COMMAND_TAB_COMPLETION */ +#endif /* CONFIG_FEATURE_COMMAND_TAB_COMPLETION */ handlers_sets |= SET_ATEXIT; atexit(cmdedit_reset_term); /* be sure to do this only once */ } } -#ifdef BB_FEATURE_COMMAND_TAB_COMPLETION +#ifdef CONFIG_FEATURE_COMMAND_TAB_COMPLETION static int is_execute(const struct stat *st) { @@ -561,7 +561,7 @@ static int is_execute(const struct stat *st) return FALSE; } -#ifdef BB_FEATURE_COMMAND_USERNAME_COMPLETION +#ifdef CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION static char **username_tab_completion(char *ud, int *num_matches) { @@ -623,7 +623,7 @@ static char **username_tab_completion(char *ud, int *num_matches) return (matches); } } -#endif /* BB_FEATURE_COMMAND_USERNAME_COMPLETION */ +#endif /* CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION */ enum { FIND_EXE_ONLY = 0, @@ -720,7 +720,7 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches, strcpy(dirbuf, command); /* set dir only */ dirbuf[(pfind - command) + 1] = 0; -#ifdef BB_FEATURE_COMMAND_USERNAME_COMPLETION +#ifdef CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION if (dirbuf[0] == '~') /* ~/... or ~user/... */ username_tab_completion(dirbuf, 0); #endif @@ -826,12 +826,12 @@ static int find_match(char *matchBuf, int *len_with_quotes) collapse_pos(j, j + 1); int_buf[j] |= QUOT; i++; -#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT +#ifdef CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT if (matchBuf[i] == '\t') /* algorithm equivalent */ int_buf[j] = ' ' | QUOT; #endif } -#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT +#ifdef CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT else if (matchBuf[i] == '\t') int_buf[j] = ' '; #endif @@ -1000,7 +1000,7 @@ static void input_tab(int *lastWasTab) /* Free up any memory already allocated */ input_tab(0); -#ifdef BB_FEATURE_COMMAND_USERNAME_COMPLETION +#ifdef CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION /* If the word starts with `~' and there is no slash in the word, * then try completing this word as a username. */ @@ -1119,7 +1119,7 @@ static void input_tab(int *lastWasTab) } } } -#endif /* BB_FEATURE_COMMAND_TAB_COMPLETION */ +#endif /* CONFIG_FEATURE_COMMAND_TAB_COMPLETION */ static void get_previous_history(struct history **hp, struct history *p) { @@ -1232,7 +1232,7 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ]) * if the len=0 and no chars to delete */ if (len == 0) { prepare_to_die: -#if !defined(BB_ASH) +#if !defined(CONFIG_ASH) printf("exit"); goto_new_line(); /* cmdedit_reset_term() called in atexit */ @@ -1259,7 +1259,7 @@ prepare_to_die: input_backspace(); break; case '\t': -#ifdef BB_FEATURE_COMMAND_TAB_COMPLETION +#ifdef CONFIG_FEATURE_COMMAND_TAB_COMPLETION input_tab(&lastWasTab); #endif break; @@ -1299,7 +1299,7 @@ prepare_to_die: goto prepare_to_die; } switch (c) { -#ifdef BB_FEATURE_COMMAND_TAB_COMPLETION +#ifdef CONFIG_FEATURE_COMMAND_TAB_COMPLETION case '\t': /* Alt-Tab */ input_tab(&lastWasTab); @@ -1367,7 +1367,7 @@ prepare_to_die: } default: /* If it's regular input, do the normal thing */ -#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT +#ifdef CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT /* Control-V -- Add non-printable symbol */ if (c == 22) { if (safe_read(0, &c, 1) < 1) @@ -1457,7 +1457,7 @@ prepare_to_die: history_counter++; } } -#if defined(BB_FEATURE_SH_FANCY_PROMPT) +#if defined(CONFIG_FEATURE_SH_FANCY_PROMPT) num_ok_lines++; #endif } @@ -1465,10 +1465,10 @@ prepare_to_die: command[len++] = '\n'; /* set '\n' */ command[len] = 0; } -#if defined(BB_FEATURE_CLEAN_UP) && defined(BB_FEATURE_COMMAND_TAB_COMPLETION) +#if defined(CONFIG_FEATURE_CLEAN_UP) && defined(CONFIG_FEATURE_COMMAND_TAB_COMPLETION) input_tab(0); /* strong free */ #endif -#if defined(BB_FEATURE_SH_FANCY_PROMPT) +#if defined(CONFIG_FEATURE_SH_FANCY_PROMPT) free(cmdedit_prompt); #endif cmdedit_reset_term(); @@ -1477,7 +1477,7 @@ prepare_to_die: -#endif /* BB_FEATURE_COMMAND_EDITING */ +#endif /* CONFIG_FEATURE_COMMAND_EDITING */ #ifdef TEST @@ -1485,7 +1485,7 @@ prepare_to_die: const char *applet_name = "debug stuff usage"; const char *memory_exhausted = "Memory exhausted"; -#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT +#ifdef CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT #include <locale.h> #endif @@ -1493,7 +1493,7 @@ int main(int argc, char **argv) { char buff[BUFSIZ]; char *prompt = -#if defined(BB_FEATURE_SH_FANCY_PROMPT) +#if defined(CONFIG_FEATURE_SH_FANCY_PROMPT) "\\[\\033[32;1m\\]\\u@\\[\\x1b[33;1m\\]\\h:\ \\[\\033[34;1m\\]\\w\\[\\033[35;1m\\] \ \\!\\[\\e[36;1m\\]\\$ \\[\\E[0m\\]"; @@ -1501,7 +1501,7 @@ int main(int argc, char **argv) "% "; #endif -#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT +#ifdef CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT setlocale(LC_ALL, ""); #endif while(1) { diff --git a/shell/config.in b/shell/config.in new file mode 100644 index 0000000..e33669a --- /dev/null +++ b/shell/config.in @@ -0,0 +1,51 @@ +# +# For a description of the syntax of this configuration file, +# see scripts/kbuild/config-language.txt. +# + +mainmenu_option next_comment +comment 'Bourne Shell' + +choice 'Choose your default shell' \ + "ash CONFIG_FEATURE_SH_IS_ASH \ + hush CONFIG_FEATURE_SH_IS_HUSH \ + lash CONFIG_FEATURE_SH_IS_LASH \ + msh CONFIG_FEATURE_SH_IS_MSH \ + none CONFIG_FEATURE_SH_IS_NONE" + +if [ "$CONFIG_FEATURE_SH_IS_ASH" = "y" ] ; then + define_bool CONFIG_ASH y +else + bool 'ash' CONFIG_ASH +fi + +if [ "$CONFIG_FEATURE_SH_IS_HUSH" = "y" ] ; then + define_bool CONFIG_HUSH y +else + bool 'hush' CONFIG_HUSH +fi + +if [ "$CONFIG_FEATURE_SH_IS_LASH" = "y" ] ; then + define_bool CONFIG_LASH y +else + bool 'lash' CONFIG_LASH +fi + +if [ "$CONFIG_FEATURE_SH_IS_MSH" = "y" ] ; then + define_bool CONFIG_MSH y +else + bool 'msh' CONFIG_MSH +fi + + +comment 'Bourne Shell Options' +bool 'command line editing' CONFIG_FEATURE_COMMAND_EDITING +bool 'tab completion' CONFIG_FEATURE_COMMAND_TAB_COMPLETION +bool 'username completion' CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION +bool 'Standalone shell' CONFIG_FEATURE_SH_STANDALONE_SHELL +bool 'Standalone shell -- applets always win' CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN +bool 'Fancy shell prompts' CONFIG_FEATURE_SH_FANCY_PROMPT +bool 'Hide message on interactive shell startup' CONFIG_FEATURE_SH_EXTRA_QUIET + +endmenu + diff --git a/shell/hush.c b/shell/hush.c index cb0e6e9..d37842b 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -113,7 +113,8 @@ #define applet_name "hush" #include "standalone.h" #define hush_main main -#undef BB_FEATURE_SH_FANCY_PROMPT +#undef CONFIG_FEATURE_SH_FANCY_PROMPT +#define BB_BANNER #endif typedef enum { @@ -836,7 +837,7 @@ static int static_peek(struct in_str *i) static inline void cmdedit_set_initial_prompt(void) { -#ifndef BB_FEATURE_SH_FANCY_PROMPT +#ifndef CONFIG_FEATURE_SH_FANCY_PROMPT PS1 = NULL; #else PS1 = getenv("PS1"); @@ -848,7 +849,7 @@ static inline void cmdedit_set_initial_prompt(void) static inline void setup_prompt_string(int promptmode, char **prompt_str) { debug_printf("setup_prompt_string %d ",promptmode); -#ifndef BB_FEATURE_SH_FANCY_PROMPT +#ifndef CONFIG_FEATURE_SH_FANCY_PROMPT /* Set up the prompt */ if (promptmode == 1) { if (PS1) @@ -871,7 +872,7 @@ static void get_user_input(struct in_str *i) static char the_command[BUFSIZ]; setup_prompt_string(i->promptmode, &prompt_str); -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING /* ** enable command line editing only while a command line ** is actually being read; otherwise, we'll end up bequeathing @@ -1085,18 +1086,18 @@ static void pseudo_exec(struct child_prog *child) * really dislike relying on /proc for things. We could exec ourself * from global_argv[0], but if we are in a chroot, we may not be able * to find ourself... */ -#ifdef BB_FEATURE_SH_STANDALONE_SHELL +#ifdef CONFIG_FEATURE_SH_STANDALONE_SHELL { int argc_l; char** argv_l=child->argv; char *name = child->argv[0]; -#ifdef BB_FEATURE_SH_APPLETS_ALWAYS_WIN +#ifdef CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN /* Following discussions from November 2000 on the busybox mailing * list, the default configuration, (without * get_last_path_component()) lets the user force use of an * external command by specifying the full (with slashes) filename. - * If you enable BB_FEATURE_SH_APPLETS_ALWAYS_WIN, then applets + * If you enable CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN, then applets * _aways_ override external commands, so if you want to run * /bin/cat, it will use BusyBox cat even if /bin/cat exists on the * filesystem and is _not_ busybox. Some systems may want this, @@ -2586,7 +2587,7 @@ int hush_main(int argc, char **argv) /* Initialize some more globals to non-zero values */ set_cwd(); -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING cmdedit_set_initial_prompt(); #else PS1 = NULL; @@ -2655,7 +2656,7 @@ int hush_main(int argc, char **argv) debug_printf("\ninteractive=%d\n", interactive); if (interactive) { /* Looks like they want an interactive shell */ -#ifndef BB_FEATURE_SH_EXTRA_QUIET +#ifndef CONFIG_FEATURE_SH_EXTRA_QUIET printf( "\n\n" BB_BANNER " hush - the humble shell v0.01 (testing)\n"); printf( "Enter 'help' for a list of built-in commands.\n\n"); #endif @@ -2673,7 +2674,7 @@ int hush_main(int argc, char **argv) input = xfopen(argv[optind], "r"); opt = parse_file_outer(input); -#ifdef BB_FEATURE_CLEAN_UP +#ifdef CONFIG_FEATURE_CLEAN_UP fclose(input); if (cwd && cwd != unknown) free((char*)cwd); diff --git a/shell/lash.c b/shell/lash.c index ffdec87..004d949 100644 --- a/shell/lash.c +++ b/shell/lash.c @@ -2,8 +2,8 @@ /* * lash -- the BusyBox Lame-Ass SHell * - * Copyright (C) 1999,2000,2001 by Lineo, inc. - * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org> + * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen + * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org> * * Based in part on ladsh.c by Michael K. Johnson and Erik W. Troan, which is * under the following liberal license: "We have placed this source code in the @@ -25,8 +25,10 @@ * */ -/* This shell's parsing engine is officially at a dead-end. - * Future work shell work should be done using hush.c +/* This shell's parsing engine is officially at a dead-end. Future + * work shell work should be done using hush, msh, or ash. This is + * still a very useful, small shell -- it just don't need any more + * features beyond what it already has... */ //For debugging/development on the shell only... @@ -48,7 +50,7 @@ #include "busybox.h" #include "cmdedit.h" -#ifdef BB_LOCALE_SUPPORT +#ifdef CONFIG_LOCALE_SUPPORT #include <locale.h> #endif @@ -390,12 +392,12 @@ static int builtin_export(struct child_prog *child) res = putenv(v); if (res) fprintf(stderr, "export: %m\n"); -#ifdef BB_FEATURE_SH_FANCY_PROMPT +#ifdef CONFIG_FEATURE_SH_FANCY_PROMPT if (strncmp(v, "PS1=", 4)==0) PS1 = getenv("PS1"); #endif -#ifdef BB_LOCALE_SUPPORT +#ifdef CONFIG_LOCALE_SUPPORT if(strncmp(v, "LC_ALL=", 7)==0) setlocale(LC_ALL, getenv("LC_ALL")); if(strncmp(v, "LC_CTYPE=", 9)==0) @@ -661,7 +663,7 @@ static void restore_redirects(int squirrel[]) static inline void cmdedit_set_initial_prompt(void) { -#ifndef BB_FEATURE_SH_FANCY_PROMPT +#ifndef CONFIG_FEATURE_SH_FANCY_PROMPT PS1 = NULL; #else PS1 = getenv("PS1"); @@ -672,7 +674,7 @@ static inline void cmdedit_set_initial_prompt(void) static inline void setup_prompt_string(char **prompt_str) { -#ifndef BB_FEATURE_SH_FANCY_PROMPT +#ifndef CONFIG_FEATURE_SH_FANCY_PROMPT /* Set up the prompt */ if (shell_context == 0) { if (PS1) @@ -706,7 +708,7 @@ static int get_command(FILE * source, char *command) if (source == stdin) { setup_prompt_string(&prompt_str); -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING /* ** enable command line editing only while a command line ** is actually being read; otherwise, we'll end up bequeathing @@ -1201,7 +1203,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) static int pseudo_exec(struct child_prog *child) { struct built_in_command *x; -#ifdef BB_FEATURE_SH_STANDALONE_SHELL +#ifdef CONFIG_FEATURE_SH_STANDALONE_SHELL char *name; #endif @@ -1223,7 +1225,7 @@ static int pseudo_exec(struct child_prog *child) exit (x->function(child)); } } -#ifdef BB_FEATURE_SH_STANDALONE_SHELL +#ifdef CONFIG_FEATURE_SH_STANDALONE_SHELL /* Check if the command matches any busybox internal * commands ("applets") here. Following discussions from * November 2000 on busybox@opensource.lineo.com, don't use @@ -1237,8 +1239,8 @@ static int pseudo_exec(struct child_prog *child) */ name = child->argv[0]; -#ifdef BB_FEATURE_SH_APPLETS_ALWAYS_WIN - /* If you enable BB_FEATURE_SH_APPLETS_ALWAYS_WIN, then +#ifdef CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN + /* If you enable CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN, then * if you run /bin/cat, it will use BusyBox cat even if * /bin/cat exists on the filesystem and is _not_ busybox. * Some systems want this, others do not. Choose wisely. :-) @@ -1504,7 +1506,7 @@ static int busy_loop(FILE * input) } -#ifdef BB_FEATURE_CLEAN_UP +#ifdef CONFIG_FEATURE_CLEAN_UP void free_memory(void) { if (cwd && cwd!=unknown) { @@ -1611,7 +1613,7 @@ int lash_main(int argc_l, char **argv_l) if (interactive==TRUE) { //printf( "optind=%d argv[optind]='%s'\n", optind, argv[optind]); /* Looks like they want an interactive shell */ -#ifndef BB_FEATURE_SH_EXTRA_QUIET +#ifndef CONFIG_FEATURE_SH_EXTRA_QUIET printf( "\n\n" BB_BANNER " Built-in shell (lash)\n"); printf( "Enter 'help' for a list of built-in commands.\n\n"); #endif @@ -1626,11 +1628,11 @@ int lash_main(int argc_l, char **argv_l) if (!cwd) cwd = unknown; -#ifdef BB_FEATURE_CLEAN_UP +#ifdef CONFIG_FEATURE_CLEAN_UP atexit(free_memory); #endif -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING cmdedit_set_initial_prompt(); #else PS1 = NULL; diff --git a/shell/msh.c b/shell/msh.c index 5c4ec10..a2f98c8 100644 --- a/shell/msh.c +++ b/shell/msh.c @@ -681,7 +681,7 @@ static void * brktop; static void * brkaddr; -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING static char * current_prompt; #endif @@ -732,7 +732,7 @@ extern int msh_main(int argc, char **argv) setval(ifs, " \t\n"); prompt = lookup("PS1"); -#ifdef BB_FEATURE_SH_FANCY_PROMPT +#ifdef CONFIG_FEATURE_SH_FANCY_PROMPT if (prompt->value == null) #endif setval(prompt, "$ "); @@ -741,7 +741,7 @@ extern int msh_main(int argc, char **argv) prompt->status &= ~EXPORT; } cprompt = lookup("PS2"); -#ifdef BB_FEATURE_SH_FANCY_PROMPT +#ifdef CONFIG_FEATURE_SH_FANCY_PROMPT if (cprompt->value == null) #endif setval(cprompt, "> "); @@ -801,7 +801,7 @@ extern int msh_main(int argc, char **argv) PUSHIO(afile, 0, iof); if (isatty(0) && isatty(1) && !cflag) { interactive++; -#ifndef BB_FEATURE_SH_EXTRA_QUIET +#ifndef CONFIG_FEATURE_SH_EXTRA_QUIET printf( "\n\n" BB_BANNER " Built-in shell (msh)\n"); printf( "Enter 'help' for a list of built-in commands.\n\n"); #endif @@ -835,7 +835,7 @@ extern int msh_main(int argc, char **argv) for (;;) { if (interactive && e.iop <= iostack) { -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING current_prompt=prompt->value; #else prs(prompt->value); @@ -2171,7 +2171,7 @@ loop: startl = 1; if (multiline || cf & CONTIN) { if (interactive && e.iop <= iostack) { -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING current_prompt=cprompt->value; #else prs(cprompt->value); @@ -2224,7 +2224,7 @@ register int c, c1; return(YYERRCODE); } if (interactive && c == '\n' && e.iop <= iostack) { -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING current_prompt=cprompt->value; #else prs(cprompt->value); @@ -2838,9 +2838,9 @@ char *c, **v, **envp; register char *sp, *tp; int eacces = 0, asis = 0; -#ifdef BB_FEATURE_SH_STANDALONE_SHELL +#ifdef CONFIG_FEATURE_SH_STANDALONE_SHELL char *name = c; -#ifdef BB_FEATURE_SH_APPLETS_ALWAYS_WIN +#ifdef CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN name = get_last_path_component(name); #endif optind = 1; @@ -2960,7 +2960,7 @@ static int dohelp() col = 0; } } -#ifdef BB_FEATURE_SH_STANDALONE_SHELL +#ifdef CONFIG_FEATURE_SH_STANDALONE_SHELL { int i; const struct BB_applet *applet; @@ -4256,7 +4256,7 @@ readc() if (multiline) return e.iop->prev = 0; if (interactive && e.iop == iostack+1) { -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING current_prompt=prompt->value; #else prs(prompt->value); @@ -4462,7 +4462,7 @@ register struct ioarg *ap; return *bp->bufp++ & 0177; } -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING if (interactive) { static char mycommand[BUFSIZ]; static int position = 0, size = 0; @@ -4721,7 +4721,7 @@ int ec; e.iobase = e.iop; for (;;) { if (interactive && e.iop <= iostack) { -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING current_prompt=cprompt->value; #else prs(cprompt->value); |