2 * client cmdline interface for libcaptive
3 * Copyright (C) 2002-2003 Jan Kratochvil <project-captive@jankratochvil.net>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; exactly version 2 of June 1991 is required
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <glib/gmessages.h>
24 #include <glib/giochannel.h>
25 #include <glib/gerror.h>
30 #include <captive/client.h> /* for captive_init() */
32 #include "main.h" /* self */
33 #include "cmd_shell.h"
41 #include "cmd_mkdir.h"
42 #include "cmd_rmdir.h"
47 GQuark cmdline_main_error_quark(void)
52 r=g_quark_from_static_string("cmdline-main");
58 static const struct poptOption popt_table[]={
64 const struct cmdline_command cmdline_command_table[]={
65 /* First entry is the default if no command name was specified. */
66 { "shell",N_("Interactive commands shell.") ,cmd_shell_table,cmd_shell,0,0 },
67 { "cd" ,N_("Print or change current guest-os directory[1].") ,cmd_cd_table ,cmd_cd ,0,1 },
68 { "lcd" ,N_("Print or change current host-os directory[1].") ,cmd_lcd_table ,cmd_lcd ,0,1 },
69 { "ls" ,N_("Directory[1] listing.") ,cmd_ls_table ,cmd_ls ,0,1 },
70 { "get" ,N_("Copy guest-os file[1] to host-os (opt. file[2]).") ,cmd_get_table ,cmd_get ,1,2 },
71 { "put" ,N_("Copy host-os file[1] to guest-os (opt. file[2]).") ,cmd_put_table ,cmd_put ,1,2 },
72 { "rm" ,N_("Remove guest-os file[1].") ,cmd_rm_table ,cmd_rm ,1,1 },
73 { "mv" ,N_("Move (rename) guest-os item[1] to guest-os item[2]."),cmd_mv_table ,cmd_mv ,2,2 },
74 { "mkdir",N_("Create guest-os directory[1].") ,cmd_mkdir_table,cmd_mkdir,1,1 },
75 { "rmdir",N_("Remove guest-os directory[1].") ,cmd_rmdir_table,cmd_rmdir,1,1 },
76 { "quit" ,N_("Quit this program.") ,cmd_quit_table ,cmd_quit ,0,0 },
77 { "help" ,N_("Show this list of commands.") ,cmd_help_table ,cmd_help ,0,0 },
78 { NULL }, /* G_N_ELEMENTS() not usable as sizeof() is not visible for 'extern' */
82 static void invoke_cmd_err(int cmd_argc,const char **cmd_argv,GError **errp)
84 const struct cmdline_command *commandp;
85 const char *cmd_name=NULL;
86 poptContext cmd_context;
88 const char **cmdarg_argv;
91 const char *emptyargv_NULL=NULL;
93 g_return_if_fail(cmd_argc>=0);
94 g_return_if_fail(!errp || !*errp);
96 /* poptGetContext() cannot be passed argc==0 even if we lass POPT_CONTEXT_KEEP_FIRST
97 * as it is buggy. Workaround it by keeping the command name as argv[0].
100 const char *stub_shell[]={ cmdline_command_table[0].name,NULL };
107 for (commandp=cmdline_command_table;commandp->name;commandp++) {
108 if (!cmd_name /* NULL cmd_name fallback to the first table entry - "shell" */
109 || !strcasecmp(cmd_name,commandp->name))
112 if (!commandp->name) {
113 g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_UNKNOWN_COMMAND,
114 _("Unknown command, try 'help': %s"),cmd_name);
117 cmd_context=poptGetContext(
119 cmd_argc,cmd_argv, /* argc,argv */
120 commandp->table, /* options */
121 POPT_CONTEXT_POSIXMEHARDER); /* flags; !POPT_CONTEXT_KEEP_FIRST */
122 if (cmd_context==NULL) {
123 g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_INVALID_COMMAND_ARGUMENTS,
124 _("Invalid arguments for command: %s"),cmd_name);
127 errint=poptReadDefaultConfig(cmd_context,
130 g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_READING_COMMAND_CONFIG,
131 _("Error '%s' reading default configuration for command: %s"),poptStrerror(errint),cmd_name);
134 errint=poptGetNextOpt(cmd_context);
136 g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_EXCEEDING_COMMAND_OPTION,
137 _("Exceeding command option for command: %s"),cmd_name);
140 if (!(cmdarg_argv=poptGetArgs(cmd_context)))
141 cmdarg_argv=&emptyargv_NULL;
143 for (csp=cmdarg_argv,cmdarg_argc=0;*csp;csp++)
145 if (cmdarg_argc<commandp->argsn_min || cmdarg_argc>commandp->argsn_max) {
146 g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_INVALID_COMMAND_ARGUMENT_COUNT,
147 _("Invalid number of command '%s' arguments: %d; expected from %d to %d incl."),
148 cmd_name,cmdarg_argc,commandp->argsn_min,commandp->argsn_max);
152 (*commandp->func)(cmdarg_argv,errp);
154 poptFreeContext(cmd_context);
158 void err_cleanup(GError **errp)
160 g_return_if_fail(errp!=NULL);
164 printf("\nERROR: %s\n",(*errp)->message);
169 void invoke_cmd(int cmd_argc,const char **cmd_argv)
173 invoke_cmd_err(cmd_argc,cmd_argv,&gerr);
178 /* Returns: Success (no error occured). */
179 gboolean errvfsresult_to_gerr(GError **errp,GnomeVFSResult errvfsresult)
181 g_return_val_if_fail(!errp || !*errp,FALSE);
183 if (errvfsresult==GNOME_VFS_OK)
186 g_set_error(errp,CMDLINE_MAIN_ERROR,CMDLINE_MAIN_ERROR_GENERIC_ERROR,
187 _("Generic error: %s"),gnome_vfs_result_to_string(errvfsresult));
191 int main(int argc,char **argv)
195 const char **cmd_argv,**csp;
198 const char *cmd_cd_root_args[]={"/",NULL};
200 context=poptGetContext(
202 argc,(/*en-const*/const char **)argv, /* argc,argv */
203 popt_table, /* options */
204 POPT_CONTEXT_POSIXMEHARDER); /* flags; && !POPT_CONTEXT_KEEP_FIRST */
206 g_assert_not_reached(); /* argument recognization args_error */
209 errint=poptReadDefaultConfig(context,
212 g_assert_not_reached(); /* argument recognization args_error */
215 errint=poptGetNextOpt(context);
217 g_assert_not_reached(); /* some non-callbacked argument reached */
220 cmd_argv=poptGetArgs(context);
221 for (csp=cmd_argv,cmd_argc=0;csp && *csp;csp++)
224 if (TRUE!=captive_init(NULL, /* captive_args; already parsed above */
225 ( /* image_iochannel */
226 !cmd_argc ? NULL : g_io_channel_new_file( /* FIXME: g_io_channel_new_file() is NOT 64-bit compliant! */
227 cmd_argv[0], /* filename */
228 (captive_option_rwmode==CAPTIVE_OPTION_RWMODE_RW ? "r+" : "r"), /* mode */
230 g_error(_("captive_init image_iochannel FAIL"));
237 cmd_cd(cmd_cd_root_args,&gerr);
243 invoke_cmd(cmd_argc,cmd_argv);
245 /* 'cmd_argv' gets cleared by 'poptFreeContext(context);' below */
246 poptFreeContext(context);