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Diffstat (limited to 'src/sash/sash.h')
| -rw-r--r-- | src/sash/sash.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/src/sash/sash.h b/src/sash/sash.h new file mode 100644 index 0000000..b0ed254 --- /dev/null +++ b/src/sash/sash.h @@ -0,0 +1,169 @@ +/* + * Copyright (c) 2014 by David I. Bell + * Permission is granted to use, distribute, or modify this source, + * provided that this copyright notice remains intact. + * + * Definitions for stand-alone shell for system maintainance for Linux. + */ + +#ifndef SASH_H +#define SASH_H + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <string.h> +#include <memory.h> +#include <time.h> +#include <ctype.h> + +#if __OpenBSD__ +#include <sys/param.h> +#endif + +#if __Linux__ +#include <malloc.h> +#endif + + +#define PATH_LEN 1024 +#define CMD_LEN 10240 +#define ALIAS_ALLOC 20 +#define EXPAND_ALLOC 1024 +#define STDIN 0 +#define STDOUT 1 +#define MAX_SOURCE 10 +#define BUF_SIZE 8192 + + +#define isBlank(ch) (((ch) == ' ') || ((ch) == '\t')) +#define isDecimal(ch) (((ch) >= '0') && ((ch) <= '9')) +#define isOctal(ch) (((ch) >= '0') && ((ch) <= '7')) +#define isWildCard(ch) (((ch) == '*') || ((ch) == '?') || ((ch) == '[')) + +#ifndef MAX +#define MAX(x, y) ((x) > (y) ? (x) : (y)) +#endif +#ifndef MIN +#define MIN(x, y) ((x) < (y) ? (x) : (y)) +#endif + +typedef int BOOL; + +#define FALSE ((BOOL) 0) +#define TRUE ((BOOL) 1) + + +/* + * Built-in command functions. + */ +extern int do_alias(int argc, const char ** argv); +extern int do_aliasall(int argc, const char ** argv); +extern int do_cd(int argc, const char ** argv); +extern int do_exec(int argc, const char ** argv); +extern int do_exit(int argc, const char ** argv); +extern int do_prompt(int argc, const char ** argv); +extern int do_source(int argc, const char ** argv); +extern int do_umask(int argc, const char ** argv); +extern int do_unalias(int argc, const char ** argv); +extern int do_help(int argc, const char ** argv); +extern int do_ln(int argc, const char ** argv); +extern int do_cp(int argc, const char ** argv); +extern int do_mv(int argc, const char ** argv); +extern int do_rm(int argc, const char ** argv); +extern int do_chmod(int argc, const char ** argv); +extern int do_mkdir(int argc, const char ** argv); +extern int do_rmdir(int argc, const char ** argv); +extern int do_mknod(int argc, const char ** argv); +extern int do_chown(int argc, const char ** argv); +extern int do_chgrp(int argc, const char ** argv); +extern int do_sum(int argc, const char ** argv); +extern int do_sync(int argc, const char ** argv); +extern int do_printenv(int argc, const char ** argv); +extern int do_more(int argc, const char ** argv); +extern int do_cmp(int argc, const char ** argv); +extern int do_touch(int argc, const char ** argv); +extern int do_ls(int argc, const char ** argv); +extern int do_dd(int argc, const char ** argv); +extern int do_tar(int argc, const char ** argv); +extern int do_ar(int argc, const char ** argv); +extern int do_mount(int argc, const char ** argv); +extern int do_umount(int argc, const char ** argv); +extern int do_setenv(int argc, const char ** argv); +extern int do_pwd(int argc, const char ** argv); +extern int do_echo(int argc, const char ** argv); +extern int do_kill(int argc, const char ** argv); +extern int do_grep(int argc, const char ** argv); +extern int do_file(int argc, const char ** argv); +extern int do_find(int argc, const char ** argv); +extern int do_ed(int argc, const char ** argv); +extern int do_where(int argc, const char ** argv); + +#if HAVE_GZIP +extern int do_gzip(int argc, const char ** argv); +extern int do_gunzip(int argc, const char ** argv); +#endif + +#if HAVE_LINUX_ATTR +extern int do_lsattr(int argc, const char ** argv); +extern int do_chattr(int argc, const char ** argv); +#endif + +#if HAVE_LINUX_CHROOT +extern int do_chroot(int argc, const char ** argv); +#endif + +#if HAVE_LINUX_LOSETUP +extern int do_losetup(int argc, const char ** argv); +#endif + +#if HAVE_LINUX_PIVOT +extern int do_pivot_root(int argc, const char ** argv); +extern int pivot_root(const char *new_root, const char *put_old); +#endif + + +/* + * Global utility routines. + */ +extern const char * modeString(int mode); +extern const char * timeString(time_t timeVal); +extern BOOL isDirectory(const char * name); +extern BOOL isDevice(const char * name); +extern int nameSort(const void * p1, const void * p2); +extern char * getChunk(int size); +extern char * chunkstrdup(const char *); +extern void freeChunks(void); +extern int trySystem(const char * cmd); +extern void tryWrite(int fd, const char * buf, int len); +extern int fullWrite(int fd, const char * buf, int len); +extern int fullRead(int fd, char * buf, int len); +extern void checkStatus(const char * name, int status); +extern BOOL match(const char * text, const char * pattern); + +extern const char * buildName + (const char * dirName, const char * fileName); + +extern BOOL makeArgs + (const char * cmd, int * argcPtr, const char *** argvPtr); + +extern BOOL copyFile + (const char * srcName, const char * destName, BOOL setModes); + +extern BOOL makeString + (int argc, const char ** argv, char * buf, int bufLen); + +extern int expandWildCards + (const char * fileNamePattern, const char *** retFileTable); + + +/* + * Global variable to indicate that an SIGINT occurred. + * This is used to stop processing. + */ +extern BOOL intFlag; + +#endif + +/* END CODE */ |