sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2025-12-20 03:55:46 +03:00
Code Issues Packages Projects Releases Wiki Activity

[script] Allow "exit" to exit a script

Browse Source 
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2010-11-22 20:20:33 +00:00
parent 6d68ffee39
commit 84aa702ff8
4 changed files with 92 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
src/hci/shell.c
View File

@@ -21,8 +21,10 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <getopt.h>
#include <readline/readline.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <ipxe/shell.h>
/** @file
@@ -34,29 +36,13 @@ FILE_LICENCE ( GPL2_OR_LATER );
/** The shell prompt string */
static const char shell_prompt[] = "iPXE> ";
/** Flag set in order to exit shell */
static int exit_flag = 0;
/** "exit" command body */
static int exit_exec ( int argc, char **argv __unused ) {
if ( argc == 1 ) {
exit_flag = 1;
} else {
printf ( "Usage: exit\n"
"Exits the command shell\n" );
}
return 0;
}
/** "exit" command definition */
struct command exit_command __command = {
.name = "exit",
.exec = exit_exec,
};
/** "help" command body */
/**
* "help" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int help_exec ( int argc __unused, char **argv __unused ) {
struct command *command;
unsigned int hpos = 0;
@@ -78,7 +64,7 @@ static int help_exec ( int argc __unused, char **argv __unused ) {
return 0;
}
/** "help" command definition */
/** "help" command */
struct command help_command __command = {
.name = "help",
.exec = help_exec,
@@ -91,12 +77,11 @@ struct command help_command __command = {
void shell ( void ) {
char *line;
exit_flag = 0;
while ( ! exit_flag ) {
do {
line = readline ( shell_prompt );
if ( line ) {
system ( line );
free ( line );
}
}
} while ( shell_exit == 0 );
}