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2008-04-08 Chris Johns <chrisj@rtems.org>

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* libmisc/shell/shell.c: Copy the cmd line to a buffer to split
	into argv parts. Was using the command line history buffer so the
	history was being corrupted.
This commit is contained in:
Chris Johns
2008-04-08 04:53:26 +00:00
parent 97979915c8
commit 8c422e2346
2 changed files with 22 additions and 4 deletions
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6
cpukit/ChangeLog
View File

@@ -1,3 +1,9 @@
2008-04-08 Chris Johns <chrisj@rtems.org>
* libmisc/shell/shell.c: Copy the cmd line to a buffer to split
into argv parts. Was using the command line history buffer so the
history was being corrupted.
2008-04-03 Chris Johns <chrisj@rtems.org>
* libfs/src/nfsclient/src/librtemsNfs.h,

20
cpukit/libmisc/shell/shell.c
View File

@@ -276,7 +276,7 @@ int rtems_shell_line_editor(
break;
case EOF:
if (output)
fputc(out, '\n');
fputc('\n', out);
return -2;
case '\f':
@@ -668,6 +668,7 @@ rtems_boolean rtems_shell_main_loop(
int cmd;
int cmd_count = 1; /* assume a script and so only 1 command line */
char *cmds[RTEMS_SHELL_CMD_COUNT];
char *cmd_argv;
int argc;
char *argv[RTEMS_SHELL_MAXIMUM_ARGUMENTS];
rtems_boolean result = TRUE;
@@ -769,11 +770,17 @@ rtems_boolean rtems_shell_main_loop(
/*
* Allocate the command line buffers.
*/
cmd_argv = malloc (RTEMS_SHELL_CMD_SIZE);
if (!cmd_argv) {
fprintf(stderr, "no memory for command line buffers\n" );
}
cmds[0] = calloc (cmd_count, RTEMS_SHELL_CMD_SIZE);
if (!cmds[0]) {
fprintf(stderr, "no memory for command line buffers\n" );
}
else {
if (cmd_argv && cmds[0]) {
memset (cmds[0], 0, cmd_count * RTEMS_SHELL_CMD_SIZE);
@@ -856,7 +863,8 @@ rtems_boolean rtems_shell_main_loop(
* Run in a new shell task background. (unix &)
* Resuming. A little bash.
*/
if (!rtems_shell_make_args(cmds[cmd], &argc, argv,
memcpy (cmd_argv, cmds[cmd], RTEMS_SHELL_CMD_SIZE);
if (!rtems_shell_make_args(cmd_argv, &argc, argv,
RTEMS_SHELL_MAXIMUM_ARGUMENTS)) {
shell_cmd = rtems_shell_lookup_cmd(argv[0]);
if ( argv[0] == NULL ) {
@@ -878,9 +886,13 @@ rtems_boolean rtems_shell_main_loop(
}
} while (result && shell_env->forever);
free (cmds[0]);
}
if (cmds[0])
free (cmds[0]);
if (cmd_argv)
free (cmd_argv);
if ( stdinToClose )
fclose( stdinToClose );
if ( stdoutToClose )