void exec(t_cmd *cmd)
{
pid_t pid;
int stat;
stat = 0;
if (ft_strchr(cmd->tab[0], '/'))
cmd->bin = 1;
if (!sh_cmd(cmd))
return ;
else if (cmd->bin == 1 || check_bin(cmd))
{
gestion_signal(1);
if ((pid = fork()) < 0)
sh_error(1, cmd, -1);
else if (pid == 0)
if ((stat = execve(cmd->cmd, cmd->tab, cmd->env)) == -1)
sh_error(2, cmd, stat);
wait(&stat);
if (WIFEXITED(stat))
cmd->ret = WEXITSTATUS(stat);
else if (WIFSIGNALED(stat))
signal_message_exec(WTERMSIG(stat));
gestion_signal(0);
}
else
sh_error(0, cmd, 0);
}
int main(int argc, char **argv, char **env)
{
int fd;
get_env(env, 's');
sh_increase_shlvl();
fd = 0;
if (argc == 2)
fd = open(argv[1], O_RDONLY);
else if (argc > 2)
ft_putendl("Sorry, too many files to handle. Only one at a time");
else
{
gestion_signal(0);
ft_putendl("Welcome in this basic shell.");
sh_help();
}
if (fd >= 0)
{
sh_boucle_lecture(fd);
close(fd);
}
else
ft_putendl("An error occured: Could not open the file");
return (0);
}
