-/* FIXME: test source only! Don't pass into CVS! */
+/* $Id$
+ * client cmdline interface for libcaptive
+ * Copyright (C) 2002-2003 Jan Kratochvil <project-captive@jankratochvil.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; exactly version 2 of June 1991 is required
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
#include "config.h"
#include <glib/gmessages.h>
-#include <stdio.h>
#include <stdlib.h>
#include <glib/giochannel.h>
+#include <glib/gerror.h>
+#include <popt.h>
+#include <string.h>
+#include <glib/gprintf.h>
#include <captive/client.h> /* for captive_init() */
+#include "main.h" /* self */
+#include "cmd_shell.h"
+#include "cmd_cd.h"
+#include "cmd_lcd.h"
+#include "cmd_ls.h"
+#include "cmd_get.h"
+#include "cmd_put.h"
+#include "cmd_rm.h"
+#include "cmd_mv.h"
+#include "cmd_mkdir.h"
+#include "cmd_rmdir.h"
+#include "cmd_quit.h"
+#include "cmd_help.h"
-void captive_sandbox_init(void);
-int main(int argc,char **argv)
+GQuark cmdline_main_error_quark(void)
{
- if (argc>3) {
- fprintf(stderr,"Syntax: captivecmdline <captive_args> <image_filename>");
- exit(EXIT_FAILURE);
+GQuark r=0;
+
+ if (!r)
+ r=g_quark_from_static_string("cmdline-main");
+
+ return r;
+}
+
+
+static const struct poptOption popt_table[]={
+ CAPTIVE_POPT_INCLUDE,
+ POPT_AUTOHELP
+ POPT_TABLEEND
+ };
+
+const struct cmdline_command cmdline_command_table[]={
+ /* First entry is the default if no command name was specified. */
+ { "shell",N_("Interactive commands shell.") ,cmd_shell_table,cmd_shell,0,0 },
+ { "cd" ,N_("Print or change current guest-os directory[1].") ,cmd_cd_table ,cmd_cd ,0,1 },
+ { "lcd" ,N_("Print or change current host-os directory[1].") ,cmd_lcd_table ,cmd_lcd ,0,1 },
+ { "ls" ,N_("Directory[1] listing.") ,cmd_ls_table ,cmd_ls ,0,1 },
+ { "get" ,N_("Copy guest-os file[1] to host-os (opt. file[2]).") ,cmd_get_table ,cmd_get ,1,2 },
+ { "put" ,N_("Copy host-os file[1] to guest-os (opt. file[2]).") ,cmd_put_table ,cmd_put ,1,2 },
+ { "rm" ,N_("Remove guest-os file[1].") ,cmd_rm_table ,cmd_rm ,1,1 },
+ { "mv" ,N_("Move (rename) guest-os item[1] to guest-os item[2]."),cmd_mv_table ,cmd_mv ,2,2 },
+ { "mkdir",N_("Create guest-os directory[1].") ,cmd_mkdir_table,cmd_mkdir,1,1 },
+ { "rmdir",N_("Remove guest-os directory[1].") ,cmd_rmdir_table,cmd_rmdir,1,1 },
+ { "quit" ,N_("Quit this program.") ,cmd_quit_table ,cmd_quit ,0,0 },
+ { "help" ,N_("Show this list of commands.") ,cmd_help_table ,cmd_help ,0,0 },
+ { NULL }, /* G_N_ELEMENTS() not usable as sizeof() is not visible for 'extern' */
+ };
+
+
+static void invoke_cmd_err(int cmd_argc,const char **cmd_argv,GError **errp)
+{
+const struct cmdline_command *commandp;
+const char *cmd_name=NULL;
+poptContext cmd_context;
+int errint;
+const char **cmdarg_argv;
+int cmdarg_argc;
+const char **csp;
+const char *emptyargv_NULL=NULL;
+
+ g_return_if_fail(cmd_argc>=0);
+ g_return_if_fail(!errp || !*errp);
+
+ /* poptGetContext() cannot be passed argc==0 even if we lass POPT_CONTEXT_KEEP_FIRST
+ * as it is buggy. Workaround it by keeping the command name as argv[0].
+ */
+ if (!cmd_argc) {
+const char *stub_shell[]={ cmdline_command_table[0].name,NULL };
+
+ cmd_argc=1;
+ cmd_argv=stub_shell;
}
- if (FALSE!=captive_init(
- argv[1], /* captive_args */
- NULL)) /* image_iochannel */
- g_error(_("captive_init captive_args phase FAIL"));
+ cmd_name=*cmd_argv;
+ for (commandp=cmdline_command_table;commandp->name;commandp++) {
+ if (!cmd_name /* NULL cmd_name fallback to the first table entry - "shell" */
+ || !strcasecmp(cmd_name,commandp->name))
+ break;
+ }
+ if (!commandp->name) {
+ g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_UNKNOWN_COMMAND,
+ _("Unknown command, try 'help': %s"),cmd_name);
+ return;
+ }
+ cmd_context=poptGetContext(
+ PACKAGE, /* name */
+ cmd_argc,cmd_argv, /* argc,argv */
+ commandp->table, /* options */
+ POPT_CONTEXT_POSIXMEHARDER); /* flags; !POPT_CONTEXT_KEEP_FIRST */
+ if (cmd_context==NULL) {
+ g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_INVALID_COMMAND_ARGUMENTS,
+ _("Invalid arguments for command: %s"),cmd_name);
+ return;
+ }
+ errint=poptReadDefaultConfig(cmd_context,
+ TRUE); /* useEnv */
+ if (errint!=0) {
+ g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_READING_COMMAND_CONFIG,
+ _("Error reading default configuration for command: %s"),cmd_name);
+ return;
+ }
+ errint=poptGetNextOpt(cmd_context);
+ if (errint!=-1) {
+ g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_EXCEEDING_COMMAND_OPTION,
+ _("Exceeding command option for command: %s"),cmd_name);
+ return;
+ }
+ if (!(cmdarg_argv=poptGetArgs(cmd_context)))
+ cmdarg_argv=&emptyargv_NULL;
+
+ for (csp=cmdarg_argv,cmdarg_argc=0;*csp;csp++)
+ cmdarg_argc++;
+ if (cmdarg_argc<commandp->argsn_min || cmdarg_argc>commandp->argsn_max) {
+ g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_INVALID_COMMAND_ARGUMENT_COUNT,
+ _("Invalid number of command '%s' arguments: %d; expected from %d to %d incl."),
+ cmd_name,cmdarg_argc,commandp->argsn_min,commandp->argsn_max);
+ return;
+ }
+
+ (*commandp->func)(cmdarg_argv,errp);
+
+ poptFreeContext(cmd_context);
+}
+
+
+void err_cleanup(GError **errp)
+{
+ g_return_if_fail(errp!=NULL);
- if (TRUE!=captive_init(NULL, /* captive_args */
+ if (!*errp)
+ return;
+ g_printf("\nERROR: %s\n",(*errp)->message);
+ g_clear_error(errp);
+}
+
+
+void invoke_cmd(int cmd_argc,const char **cmd_argv)
+{
+GError *gerr=NULL;
+
+ invoke_cmd_err(cmd_argc,cmd_argv,&gerr);
+ err_cleanup(&gerr);
+}
+
+
+/* Returns: Success (no error occured). */
+gboolean errvfsresult_to_gerr(GError **errp,GnomeVFSResult errvfsresult)
+{
+ g_return_val_if_fail(!errp || !*errp,FALSE);
+
+ if (errvfsresult==GNOME_VFS_OK)
+ return TRUE;
+
+ g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_GENERIC_ERROR,
+ _("Generic error: %s"),gnome_vfs_result_to_string(errvfsresult));
+ return FALSE;
+}
+
+int main(int argc,char **argv)
+{
+poptContext context;
+int errint;
+const char **cmd_argv,**csp;
+int cmd_argc;
+GError *gerr=NULL;
+const char *cmd_cd_root_args[]={"/",NULL};
+
+ context=poptGetContext(
+ PACKAGE, /* name */
+ argc,(/*en-const*/const char **)argv, /* argc,argv */
+ popt_table, /* options */
+ POPT_CONTEXT_POSIXMEHARDER); /* flags; && !POPT_CONTEXT_KEEP_FIRST */
+ if (context==NULL) {
+ g_assert_not_reached(); /* argument recognization args_error */
+ return EXIT_FAILURE;
+ }
+ errint=poptReadDefaultConfig(context,
+ TRUE); /* useEnv */
+ if (errint!=0) {
+ g_assert_not_reached(); /* argument recognization args_error */
+ return EXIT_FAILURE;
+ }
+ errint=poptGetNextOpt(context);
+ if (errint!=-1) {
+ g_assert_not_reached(); /* some non-callbacked argument reached */
+ return EXIT_FAILURE;
+ }
+ cmd_argv=poptGetArgs(context);
+ for (csp=cmd_argv,cmd_argc=0;csp && *csp;csp++)
+ cmd_argc++;
+
+ if (TRUE!=captive_init(NULL, /* captive_args; already parsed above */
( /* image_iochannel */
- !argv[2] ? NULL : g_io_channel_new_file( /* FIXME: g_io_channel_new_file() is NOT 64-bit compliant! */
- argv[2], /* filename */
- (captive_option_rwmode==CAPTIVE_OPTION_RWMODE_RW ? "w+" : "r"), /* mode */
+ !cmd_argc ? NULL : g_io_channel_new_file( /* FIXME: g_io_channel_new_file() is NOT 64-bit compliant! */
+ cmd_argv[cmd_argc-1], /* filename */
+ (captive_option_rwmode==CAPTIVE_OPTION_RWMODE_RW ? "r+" : "r"), /* mode */
NULL)))) /* error */
g_error(_("captive_init image_iochannel FAIL"));
+ cmd_argc--; /* image file */
+
+ cmd_cd(cmd_cd_root_args,&gerr);
+ if (gerr) {
+ err_cleanup(&gerr);
+ return EXIT_FAILURE;
+ }
+
+ invoke_cmd(cmd_argc,cmd_argv);
+
+ /* 'cmd_argv' gets cleared by 'poptFreeContext(context);' below */
+ poptFreeContext(context);
return EXIT_SUCCESS;
}
git://git.jankratochvil.net / captive.git / blobdiff