int sh_execute(char **args, int argc)
{
int i;
char ***cmd;
int cmdn;
if(argc > 2){
// printf("%d\n", argc);
cmd = split_multiple(argc, args, &cmdn);
return fork_pipes(cmdn, cmd);
}
if (args[0] == NULL) {
// An empty command was entered.
return 1;
}
for (i = 0; i < sh_num_builtins(); i++) {
if (strcmp(args[0], builtin_str[i]) == 0) {
return (*builtin_func[i])(args);
}
}
return sh_launch(args);
}
int sh_execute(char ** args)
{
if(args[0] == NULL) // Empty command.
{
return 1;
}
return sh_launch(args);
}
int sh_exec(t_info *info, char **env, char **args)
{
int i;
if (info->args[0] == NULL)
return (1);
i = 0;
while (i < sh_nb_builtin())
{
if (ft_strcmp(info->args[0], g_builtin_str[i]) == 0)
return ((*g_builtin_fct[i])(info, env, &args[0]));
i++;
}
return (sh_launch(info, env, &args[0]));
}
// Our shell main loop
void sh_loop(void)
{
char * line;
char ** args;
int status;
do
{
char hostname[HOST_NAME_MAX + 1];
char pathname[PATH_MAX + 1];
struct passwd * p = getpwuid(getuid());
if(p == NULL) // If we can't get the user_id we should quit.
{
fprintf(stderr, "Could not get username.\n");
exit(EXIT_FAILURE);
}
// Set process effective ID to user ID.
setreuid(getuid(), getuid());
gethostname(hostname, sizeof(hostname)); // Get the hostname.
char * username = p->pw_name;
char * current_dir = getcwd(pathname, sizeof(pathname));
/* Print prompt in the format:
* [username@hostname current_working_directory] %
*/
// If the current working directory is the user's home directory
// we should just print ~ to let them know they are home.
if(strcmp(current_dir, p->pw_dir) == 0)
{
print_userhost(username, hostname, "~");
}
else { print_userhost(username, hostname, current_dir); }
line = sh_get_cmd();
args = sh_tokenize_cmd(line);
status = sh_launch(args);
// Free the memory we used.
free(line);
free(args);
} while(status);
}
