mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 11:37:35 +00:00
107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
/* command.c, created from command.def. */
|
|
#line 22 "./command.def"
|
|
|
|
#line 41 "./command.def"
|
|
|
|
#include "config.h"
|
|
|
|
#if defined (HAVE_UNISTD_H)
|
|
# ifdef _MINIX
|
|
# include <sys/types.h>
|
|
# endif
|
|
# include <unistd.h>
|
|
#endif
|
|
|
|
#include "bashansi.h"
|
|
|
|
#include "shell.h"
|
|
#include "execute_cmd.h"
|
|
#include "flags.h"
|
|
#include "bashgetopt.h"
|
|
#include "common.h"
|
|
|
|
#if defined (_CS_PATH) && defined (HAVE_CONFSTR) && !HAVE_DECL_CONFSTR
|
|
extern size_t confstr PARAMS((int, char *, size_t));
|
|
#endif
|
|
|
|
/* Run the commands mentioned in LIST without paying attention to shell
|
|
functions. */
|
|
int
|
|
command_builtin (list)
|
|
WORD_LIST *list;
|
|
{
|
|
int result, verbose, use_standard_path, opt;
|
|
COMMAND *command;
|
|
|
|
verbose = use_standard_path = 0;
|
|
reset_internal_getopt ();
|
|
while ((opt = internal_getopt (list, "pvV")) != -1)
|
|
{
|
|
switch (opt)
|
|
{
|
|
case 'p':
|
|
use_standard_path = CDESC_STDPATH;
|
|
break;
|
|
case 'V':
|
|
verbose = CDESC_SHORTDESC|CDESC_ABSPATH; /* look in common.h for constants */
|
|
break;
|
|
case 'v':
|
|
verbose = CDESC_REUSABLE; /* ditto */
|
|
break;
|
|
CASE_HELPOPT;
|
|
default:
|
|
builtin_usage ();
|
|
return (EX_USAGE);
|
|
}
|
|
}
|
|
list = loptend;
|
|
|
|
if (list == 0)
|
|
return (EXECUTION_SUCCESS);
|
|
|
|
#if defined (RESTRICTED_SHELL)
|
|
if (use_standard_path && restricted)
|
|
{
|
|
sh_restricted ("-p");
|
|
return (EXECUTION_FAILURE);
|
|
}
|
|
#endif
|
|
|
|
if (verbose)
|
|
{
|
|
int found, any_found;
|
|
|
|
for (any_found = 0; list; list = list->next)
|
|
{
|
|
found = describe_command (list->word->word, verbose|use_standard_path);
|
|
|
|
if (found == 0 && verbose != CDESC_REUSABLE)
|
|
sh_notfound (list->word->word);
|
|
|
|
any_found += found;
|
|
}
|
|
|
|
return (any_found ? EXECUTION_SUCCESS : EXECUTION_FAILURE);
|
|
}
|
|
|
|
begin_unwind_frame ("command_builtin");
|
|
|
|
#define COMMAND_BUILTIN_FLAGS (CMD_NO_FUNCTIONS | CMD_INHIBIT_EXPANSION | CMD_COMMAND_BUILTIN | (use_standard_path ? CMD_STDPATH : 0))
|
|
|
|
INTERNAL_DEBUG (("command_builtin: running execute_command for `%s'", list->word->word));
|
|
|
|
/* We don't want this to be reparsed (consider command echo 'foo &'), so
|
|
just make a simple_command structure and call execute_command with it. */
|
|
command = make_bare_simple_command ();
|
|
command->value.Simple->words = (WORD_LIST *)copy_word_list (list);
|
|
command->value.Simple->redirects = (REDIRECT *)NULL;
|
|
command->flags |= COMMAND_BUILTIN_FLAGS;
|
|
command->value.Simple->flags |= COMMAND_BUILTIN_FLAGS;
|
|
|
|
add_unwind_protect ((char *)dispose_command, command);
|
|
result = execute_command (command);
|
|
|
|
run_unwind_frame ("command_builtin");
|
|
|
|
return (result);
|
|
}
|