121 lines
3.9 KiB
C
121 lines
3.9 KiB
C
/* ************************************************************************** */
|
|
/* _____ _ */
|
|
/* p7os/main.c |_ _|__ _ _| |__ ___ _ _ */
|
|
/* | Project: p7utils | |/ _ \| | | | '_ \ / _ \ | | | */
|
|
/* | | (_) | |_| | | | | __/ |_| | */
|
|
/* By: thomas <thomas@touhey.fr> |_|\___/ \__,_|_| |_|\___|\__, |.fr */
|
|
/* Last updated: 2017/01/16 23:55:54 |___/ */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
#include "main.h"
|
|
#include <unistd.h>
|
|
|
|
/* ************************************************************************** */
|
|
/* Error messages */
|
|
/* ************************************************************************** */
|
|
/* Couldn't initialize connexion to calculator. */
|
|
static const char error_noconnexion[] =
|
|
"Could not connect to the calculator.\n"
|
|
"- Is it plugged in and in Receive mode/OS Update?\n"
|
|
"- Have you tried changing the cable ?\n";
|
|
|
|
/* Calculator was found but program wasn't allowed to communicate with it. */
|
|
static const char error_noaccess[] =
|
|
"Could not get access to the calculator.\n"
|
|
"Install the appropriate udev rule, or run as root.\n";
|
|
|
|
/* The calculator acted in a weird way. */
|
|
static const char error_unplanned[] =
|
|
"The calculator didn't act as planned: %s.\n"
|
|
"Stop receive mode on calculator and start it again before re-running " \
|
|
QUOTE(BIN) ".\n";
|
|
|
|
/* Unsupported operation -> OS Update, not receive mode! */
|
|
static const char error_unsupported[] =
|
|
"Required operation was unsupported.\n"
|
|
"- If you were using anything else than the *prepare* subcommand, are you\n"
|
|
" sure you've run *prepare* before?\n"
|
|
"- Otherwise, I gotta be honest, I'd like to know how you've managed that.\n";
|
|
|
|
/* ************************************************************************** */
|
|
/* Main function */
|
|
/* ************************************************************************** */
|
|
/**
|
|
* main:
|
|
* User entry point of the program.
|
|
*
|
|
* @arg ac arguments count
|
|
* @arg av arguments values
|
|
* @return return code (0 if OK)
|
|
*/
|
|
|
|
int main(int ac, char **av)
|
|
{
|
|
/* parse args */
|
|
args_t args;
|
|
if (parse_args(ac, av, &args))
|
|
return (0);
|
|
|
|
/* Initialize libp7 and communication */
|
|
p7_handle_t *handle = NULL; int err;
|
|
if (args.com) err = p7_cominit(&handle, P7_ACTIVE | P7_CHECK, args.com);
|
|
else err = p7_init(&handle, P7_ACTIVE | P7_CHECK);
|
|
if (err) goto init_error;
|
|
|
|
/* prepare */
|
|
if (!args.noprepare) {
|
|
/* make the preparation thing */
|
|
if (prepare_ops(handle, args.uexe)) {
|
|
if (args.local) fclose(args.local);
|
|
return (1);
|
|
}
|
|
handle = NULL;
|
|
|
|
/* was only about preparing? */
|
|
if (args.menu == mn_prepare_only)
|
|
return (0);
|
|
|
|
/* sleep a little, in case */
|
|
sleep(1);
|
|
|
|
/* re-open the handle */
|
|
if (args.com) err = p7_cominit(&handle, P7_ACTIVE | P7_CHECK, args.com);
|
|
else err = p7_init(&handle, P7_ACTIVE | P7_CHECK);
|
|
if (err) goto init_error;
|
|
}
|
|
|
|
/* check according to menu */
|
|
switch (args.menu) {
|
|
/* backup the thing menu */
|
|
case mn_get:
|
|
/* get the os */
|
|
fprintf(stderr, "Unimplemented, yet.\n"); err = 1;
|
|
fclose(args.local);
|
|
/* if there was an error, delete created file */
|
|
if (err) remove(args.localpath);
|
|
break;
|
|
}
|
|
|
|
/* exit libp7 */
|
|
p7_exit(handle, 1);
|
|
|
|
/* then we're good */
|
|
return (0);
|
|
|
|
init_error:
|
|
/* displaying error */
|
|
switch (err) {
|
|
case p7_error_nocalc: log(error_noconnexion); break;
|
|
case p7_error_noaccess: log(error_noaccess); break;
|
|
case p7_error_unsupported: log(error_unsupported); break;
|
|
default: log(error_unplanned, p7_strerror(err));
|
|
}
|
|
|
|
/* closing, removing if necessary */
|
|
if (args.localpath) {
|
|
fclose(args.local);
|
|
remove(args.localpath);
|
|
}
|
|
return (1);
|
|
}
|