/branches/dynload/uspace/app/bdsh/cmds/mknewcmd |
---|
46,8 → 46,6 |
-e, --entry Entry function of the command (def: cmd_${def}) |
-h, --help-entry Entry function for command help (def: help_cmd_${def}) |
-a, --alias Alias (nickname) for this command (def: none) |
-r, --restrict Restriction level (interactive, non-interactive, both) |
(def: module is both, builtin is interactive only) |
-t, --type Type of command (module or builtin) (def: module) |
-H, --help This help summary |
-V, --version Print $PROGNAME version and exit normally |
67,8 → 65,7 |
$PROGNAME -n foo -d "Foo power" -a bar -r both -t module modules/foo |
The example would generate a modular command named 'foo', which is also |
reached by typing 'bar' and available in either interactive or noninteractive |
mode. |
reached by typing 'bar'. |
Skeletal files do *not* depend on the autoconf generated "config.h" unless you |
include it. This may or may not be desirable depending on your use. |
97,7 → 94,6 |
"${CMDDESC}", |
&${CMDENTRY}, |
&${HELPENTRY}, |
${CMDRESTRICT} |
}, |
EOF |
107,7 → 103,6 |
NULL, |
&${CMDENTRY}, |
&${HELPENTRY}, |
${CMDRESTRICT} |
}, |
EOF |
167,7 → 162,7 |
#include "${CMDNAME}.h" |
#include "cmds.h" |
static char *cmdname = "${CMDNAME}"; |
static const char *cmdname = "${CMDNAME}"; |
/* Dispays help for ${CMDNAME} in various levels */ |
void ${HELPENTRY}(unsigned int level) |
234,8 → 229,8 |
# We need at least one |
[ $# = 0 ] && usage && exit 1; |
TEMP=$(getopt -o n:d:e:h:a:r:t:HV \ |
--long name:,desc:,entry:,help-entry:,alias:,restrict:,type:,help,version \ |
TEMP=$(getopt -o n:d:e:h:a:t:HV \ |
--long name:,desc:,entry:,help-entry:,alias:,type:,help,version \ |
-- "$@") || { |
echo "Try $PROGNAME --help for help" |
} |
269,11 → 264,6 |
shift 2 |
continue |
;; |
-r | --restrict) |
CMDRESTRICT="$2" |
shift 2 |
continue |
;; |
-t | --type) |
CMDTYPE="$2" |
shift 2 |
305,30 → 295,7 |
[ -n "$CMDTYPE" ] || CMDTYPE="module" |
[ -n "$OUTDIR" ] || OUTDIR="${CMDTYPE}s/${CMDNAME}" |
# Builtins typically only need to be available in interactive mode, |
# set the default accordingly. |
[ -n "$CMDRESTRICT" ] || { |
[ "$CMDTYPE" = "module" ] && CMDRESTRICT="both" |
[ "$CMDTYPE" = "builtin" ] && CMDRESTRICT="interactive" |
} |
# Set the restriction level as the structure expects to see it |
case "$CMDRESTRICT" in |
0 | both) |
CMDRESTRICT="0" |
;; |
1 | non-interactive) |
CMDRESTRICT="1" |
;; |
-1 | interactive) |
CMDRESTRICT="-1" |
;; |
*) |
usage |
exit 1 |
;; |
esac |
# Do a little sanity |
[ -d $OUTDIR ] && { |
echo "$OUTDIR already exists, remove it to proceed." |
/branches/dynload/uspace/app/bdsh/cmds/mod_cmds.c |
---|
53,26 → 53,6 |
extern volatile unsigned int cli_interactive; |
int module_is_restricted(int pos) |
{ |
/* Restriction Levels: |
* -1 -> Available only in interactive mode |
* 0 -> Available in any mode |
* 1 -> Available only in non-interactive mode */ |
module_t *mod = modules; |
mod += pos; |
/* We're interactive, and the module is OK to run */ |
if (cli_interactive && mod->restricted <= 0) |
return 0; |
/* We're not interactive, and the module is OK to run */ |
if (!cli_interactive && mod->restricted >= 0) |
return 0; |
/* Anything else is just a big fat no :) */ |
return 1; |
} |
/* Checks if an entry function matching command exists in modules[], if so |
* its position in the array is returned */ |
int is_module(const char *command) |
/branches/dynload/uspace/app/bdsh/cmds/modules/quit/quit.c |
---|
File deleted |
/branches/dynload/uspace/app/bdsh/cmds/modules/quit/quit_def.h |
---|
File deleted |
/branches/dynload/uspace/app/bdsh/cmds/modules/quit/entry.h |
---|
File deleted |
/branches/dynload/uspace/app/bdsh/cmds/modules/quit/quit.h |
---|
File deleted |
/branches/dynload/uspace/app/bdsh/cmds/modules/cp/cp.c |
---|
34,7 → 34,6 |
#include <getopt.h> |
#include <string.h> |
#include <fcntl.h> |
#include <assert.h> |
#include "config.h" |
#include "util.h" |
#include "errors.h" |
70,7 → 69,8 |
return (int) t1; |
} |
static int64_t copy_file(const char *src, const char *dest, size_t blen, int vb) |
static int64_t copy_file(const char *src, const char *dest, |
size_t blen, int vb) |
{ |
int fd1, fd2, bytes = 0; |
off_t total = 0; |
124,12 → 124,19 |
goto err; |
res -= bytes; |
} while (res > 0); |
assert(res == 0); |
/* TODO: re-insert assert() once this is stand alone, |
* removed as abort() exits the entire shell |
*/ |
if (res != 0) { |
printf("\n%d more bytes than actually exist were copied\n", res); |
goto err; |
} |
} |
if (bytes < 0) { |
err: |
printf("Error copying %s, (%d)\n", src, bytes); |
printf("\nError copying %s, (%d)\n", src, bytes); |
copied = bytes; |
} |
/branches/dynload/uspace/app/bdsh/cmds/modules/cp/cp_def.h |
---|
3,6 → 3,5 |
"Copy files and directories", |
&cmd_cp, |
&help_cmd_cp, |
0 |
}, |
/branches/dynload/uspace/app/bdsh/cmds/modules/touch/touch.c |
---|
37,6 → 37,7 |
#include <fcntl.h> |
#include <dirent.h> |
#include <sys/types.h> |
#include <string.h> |
#include "config.h" |
#include "errors.h" |
79,7 → 80,7 |
} |
for (i = 1; i < argc; i ++) { |
buff = cli_strdup(argv[i]); |
buff = strdup(argv[i]); |
dirp = opendir(buff); |
if (dirp) { |
cli_error(CL_ENOTSUP, "%s is a directory", buff); |
/branches/dynload/uspace/app/bdsh/cmds/modules/touch/touch_def.h |
---|
3,6 → 3,5 |
"Create files or update access times", |
&cmd_touch, |
&help_cmd_touch, |
0 |
}, |
/branches/dynload/uspace/app/bdsh/cmds/modules/mkdir/mkdir.c |
---|
93,7 → 93,7 |
/* Its a good idea to allocate path, plus we (may) need a copy of |
* path to tokenize if parents are specified */ |
if (NULL == (tmp = cli_strdup(path))) { |
if (NULL == (tmp = strdup(path))) { |
cli_error(CL_ENOMEM, "%s: path too big?", cmdname); |
return 1; |
} |
128,9 → 128,9 |
absolute = 1; |
/* TODO: Canonify the path prior to tokenizing it, see below */ |
dirs[i] = cli_strtok(tmp, "/"); |
dirs[i] = strtok(tmp, "/"); |
while (dirs[i] && i < 255) |
dirs[++i] = cli_strtok(NULL, "/"); |
dirs[++i] = strtok(NULL, "/"); |
if (NULL == dirs[0]) |
return 1; |
/branches/dynload/uspace/app/bdsh/cmds/modules/mkdir/mkdir_def.h |
---|
3,14 → 3,6 |
"Create new directories", |
&cmd_mkdir, |
&help_cmd_mkdir, |
0 |
}, |
{ |
"md", |
NULL, |
&cmd_mkdir, |
&help_cmd_mkdir, |
0 |
}, |
/branches/dynload/uspace/app/bdsh/cmds/modules/cat/cat_def.h |
---|
3,6 → 3,5 |
"Show the contents of a file", |
&cmd_cat, |
&help_cmd_cat, |
0 |
}, |
/branches/dynload/uspace/app/bdsh/cmds/modules/help/help.c |
---|
133,13 → 133,11 |
/* First, show a list of built in commands that are available in this mode */ |
for (cmd = builtins; cmd->name != NULL; cmd++, i++) { |
if (!builtin_is_restricted(i)) { |
if (is_builtin_alias(cmd->name)) |
printf(" %-16s\tAlias for `%s'\n", cmd->name, |
alias_for_builtin(cmd->name)); |
else |
printf(" %-16s\t%s\n", cmd->name, cmd->desc); |
} |
} |
i = 0; |
146,13 → 144,11 |
/* Now, show a list of module commands that are available in this mode */ |
for (mod = modules; mod->name != NULL; mod++, i++) { |
if (!module_is_restricted(i)) { |
if (is_module_alias(mod->name)) |
printf(" %-16s\tAlias for `%s'\n", mod->name, |
alias_for_module(mod->name)); |
else |
printf(" %-16s\t%s\n", mod->name, mod->desc); |
} |
} |
printf("\n Try %s %s for more information on how `%s' works.\n\n", |
/branches/dynload/uspace/app/bdsh/cmds/modules/help/help_def.h |
---|
3,5 → 3,4 |
"Show help for commands", |
&cmd_help, |
&help_cmd_help, |
0 |
}, |
/branches/dynload/uspace/app/bdsh/cmds/modules/sleep/sleep_def.h |
---|
3,6 → 3,5 |
"Pause for given time interval (in seconds)", |
&cmd_sleep, |
&help_cmd_sleep, |
0 |
}, |
/branches/dynload/uspace/app/bdsh/cmds/modules/pwd/pwd_def.h |
---|
3,5 → 3,4 |
"Prints the current working directory", |
&cmd_pwd, |
&help_cmd_pwd, |
-1 |
}, |
/branches/dynload/uspace/app/bdsh/cmds/modules/module_aliases.h |
---|
12,10 → 12,6 |
* the entry point being reached. */ |
char *mod_aliases[] = { |
"exit", "quit", |
"md", "mkdir", |
"del", "rm", |
"dir", "ls", |
NULL, NULL |
}; |
/branches/dynload/uspace/app/bdsh/cmds/modules/ls/ls.c |
---|
50,6 → 50,24 |
static char *cmdname = "ls"; |
static inline off_t flen(const char *f) |
{ |
int fd; |
off_t size; |
fd = open(f, O_RDONLY); |
if (fd == -1) |
return 0; |
size = lseek(fd, 0, SEEK_END); |
close(fd); |
if (size < 0) |
size = 0; |
return size; |
} |
static unsigned int ls_scope(const char *path) |
{ |
int fd; |
120,7 → 138,7 |
static void ls_print_dir(const char *d) |
{ |
printf("%-40s\t<DIR>\n", d); |
printf("%-40s\t<dir>\n", d); |
return; |
} |
127,7 → 145,7 |
static void ls_print_file(const char *f) |
{ |
printf("%-40s\n", f); |
printf("%-40s\t%llu\n", f, (long long) flen(f)); |
return; |
} |
/branches/dynload/uspace/app/bdsh/cmds/modules/ls/ls_def.h |
---|
3,14 → 3,4 |
"List files and directories", |
&cmd_ls, |
&help_cmd_ls, |
0 |
}, |
{ |
"dir", |
NULL, |
&cmd_ls, |
&help_cmd_ls, |
0 |
}, |
/branches/dynload/uspace/app/bdsh/cmds/modules/modules.h |
---|
18,7 → 18,6 |
/* Prototypes for each module's entry (help/exec) points */ |
#include "help/entry.h" |
#include "quit/entry.h" |
#include "mkdir/entry.h" |
#include "rm/entry.h" |
#include "cat/entry.h" |
34,7 → 33,6 |
module_t modules[] = { |
#include "help/help_def.h" |
#include "quit/quit_def.h" |
#include "mkdir/mkdir_def.h" |
#include "rm/rm_def.h" |
#include "cat/cat_def.h" |
/branches/dynload/uspace/app/bdsh/cmds/modules/rm/rm.c |
---|
33,7 → 33,6 |
#include <unistd.h> |
#include <fcntl.h> |
#include <dirent.h> |
#include <assert.h> |
#include <getopt.h> |
#include "config.h" |
219,7 → 218,11 |
while (NULL != argv[i]) { |
len = strlen(argv[i]) + 2; |
buff = (char *) realloc(buff, len); |
assert(buff != NULL); |
if (buff == NULL) { |
printf("rm: out of memory\n"); |
ret = 1; |
break; |
} |
memset(buff, 0, sizeof(buff)); |
snprintf(buff, len, argv[i]); |
/branches/dynload/uspace/app/bdsh/cmds/modules/rm/rm_def.h |
---|
3,14 → 3,5 |
"Remove files and directories", |
&cmd_rm, |
&help_cmd_rm, |
0 |
}, |
{ |
"del", |
NULL, |
&cmd_rm, |
&help_cmd_rm, |
0 |
}, |
/branches/dynload/uspace/app/bdsh/cmds/builtins/builtins.h |
---|
4,9 → 4,11 |
#include "config.h" |
#include "cd/entry.h" |
#include "exit/entry.h" |
builtin_t builtins[] = { |
#include "cd/cd_def.h" |
#include "exit/exit_def.h" |
{NULL, NULL, NULL, NULL} |
}; |
/branches/dynload/uspace/app/bdsh/cmds/builtins/cd/cd_def.h |
---|
3,12 → 3,4 |
"Change the current working directory", |
&cmd_cd, |
&help_cmd_cd, |
-1 |
}, |
{ |
"chdir", |
NULL, |
&cmd_cd, |
&help_cmd_cd, |
-1 |
}, |
/branches/dynload/uspace/app/bdsh/cmds/builtins/exit/exit.h |
---|
0,0 → 1,6 |
#ifndef EXIT_H |
#define EXIT_H |
/* Prototypes for the quit command (excluding entry points) */ |
#endif |
/branches/dynload/uspace/app/bdsh/cmds/builtins/exit/entry.h |
---|
0,0 → 1,12 |
#ifndef EXIT_ENTRY_H_ |
#define EXIT_ENTRY_H_ |
#include "scli.h" |
/* Entry points for the quit command */ |
extern void help_cmd_exit(unsigned int); |
extern int cmd_exit(char *[], cliuser_t *); |
#endif |
/branches/dynload/uspace/app/bdsh/cmds/builtins/exit/exit.c |
---|
0,0 → 1,55 |
/* Copyright (c) 2008, Tim Post <tinkertim@gmail.com> |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions are met: |
* |
* Redistributions of source code must retain the above copyright notice, this |
* list of conditions and the following disclaimer. |
* |
* Redistributions in binary form must reproduce the above copyright notice, |
* this list of conditions and the following disclaimer in the documentation |
* and/or other materials provided with the distribution. |
* |
* Neither the name of the original program's authors nor the names of its |
* contributors may be used to endorse or promote products derived from this |
* software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
* POSSIBILITY OF SUCH DAMAGE. |
*/ |
#include <stdio.h> |
#include <stdlib.h> |
#include "entry.h" |
#include "exit.h" |
#include "cmds.h" |
static const char *cmdname = "exit"; |
extern volatile unsigned int cli_quit; |
extern const char *progname; |
void help_cmd_exit(unsigned int level) |
{ |
printf("Type `%s' to exit %s\n", cmdname, progname); |
return; |
} |
/* Quits the program and returns the status of whatever command |
* came before invoking 'quit' */ |
int cmd_exit(char *argv[], cliuser_t *usr) |
{ |
/* Inform that we're outta here */ |
cli_quit = 1; |
return CMD_SUCCESS; |
} |
/branches/dynload/uspace/app/bdsh/cmds/builtins/exit/exit_def.h |
---|
0,0 → 1,6 |
{ |
"exit", |
"Exit the shell", |
&cmd_exit, |
&help_cmd_exit, |
}, |
/branches/dynload/uspace/app/bdsh/cmds/builtins/builtin_aliases.h |
---|
4,7 → 4,6 |
/* See modules/module_aliases.h for an explanation of this file */ |
char *builtin_aliases[] = { |
"chdir", "cd", |
NULL, NULL |
}; |
/branches/dynload/uspace/app/bdsh/cmds/cmds.h |
---|
36,7 → 36,6 |
char *desc; /* Description of the command */ |
mod_entry_t entry; /* Command (exec) entry function */ |
mod_help_t help; /* Command (help) entry function */ |
int restricted; /* Restricts to interactive/non-interactive only */ |
} module_t; |
/* Builtin structure, same as modules except different types of entry points */ |
/branches/dynload/uspace/app/bdsh/cmds/builtin_cmds.c |
---|
40,19 → 40,6 |
extern volatile unsigned int cli_interactive; |
int builtin_is_restricted(int pos) |
{ |
builtin_t *cmd = builtins; |
cmd += pos; |
if (cli_interactive && cmd->restricted <= 0) |
return 0; |
if (!cli_interactive && cmd->restricted >= 0) |
return 0; |
return 1; |
} |
int is_builtin(const char *command) |
{ |
builtin_t *cmd; |