int set_pwd(char ***env, char *path)
{
char *final_pwd;
char **command;
int i;
i = (strncmp(path, "~/", 2) == 0) ? 1 : 0;
if (i == 1 || (strncmp(path, "~\0", 2) == 0))
{
if (!(final_pwd = my_strdog(my_getenv(*env, "HOME"), "/")))
return (1);
}
else if (path[0] == '/')
{
if (!(final_pwd = strdup("/")))
return (-1);
}
else
if (!(final_pwd = my_strdog(my_getenv(*env, "PWD"), "/")))
return (1);
if (!(command = my_str_to_wordtab2(path, "/")))
return (1);
final_pwd = set_pwd_loop(command, final_pwd, i);
builtin_setenv(env, "PWD", final_pwd);
free(final_pwd);
return (1);
}
void minishell2(char **env)
{
char *bufpath[2];
char **tab;
char **cmd;
while (42)
{
bufpath[0] = prompt();
check_exit(bufpath[0]);
bufpath[1] = get_path(env);
tab = my_str_to_wordtab(bufpath[1]);
cmd = my_str_to_wordtab2(bufpath[0]);
process(bufpath, tab, cmd, env);
}
}
/*
** Retourne le path adequate a a partir de la chaine path
*/
char *recup_goodpath(char **cmd, char *pathline)
{
char **path_tab;
int i;
char *full_path;
i = 0;
path_tab = my_str_to_wordtab2(del_label(pathline, "PATH"), ':');
while (path_tab[i])
{
full_path = mk_fullpath(path_tab[i], cmd[0]);
if (access(full_path, F_OK) == 0)
{
my_free_tab(path_tab);
return (full_path);
}
i++;
free(full_path);
}
my_free_tab(path_tab);
return (NULL);
}
void ftrace_fork(ptraceData *data)
{
pid_t pid;
char **tab;
printf("Running %s\n", data->command);
tab = my_str_to_wordtab2(data->command);
pid = xfork();
if (!pid)
{
ptrace(PT_TRACE_ME, 0, NULL, 0);
perror("ptrace fork");
errno = 0;
execvpe(tab[0], tab, environ);
perror(data->command);
puts(tab[0]);
printf("==\n");
}
else
{
loop(data, pid, 0);
}
}
