int change_dir_serv(t_serv *serv, char *cmd)
{
char **tab;
char *tmp;
tab = ft_strsplit(cmd, ' ');
if (!tab[1])
cd_to_root(serv);
else
{
tmp = ft_strjoinwsep(serv->pwd, tab[1], '/');
if (chdir(tmp) == -1)
{
free(tmp);
send(serv->sock, CD_FAIL, ft_strlen(CD_FAIL), 0);
return (0);
}
free(tmp);
free(serv->pwd);
serv->pwd = getcwd(NULL, 0);
if (check_cd(serv))
send(serv->sock, CD_OK, ft_strlen(CD_OK), 0);
}
return (0);
}
int cmd_cd(char **tab)
{
int size;
char *pwd;
pwd = ft_strnew(200);
if ((size = ft_size_tab(tab)) > 3)
return (ft_err(ERCDMULT, tab[1]));
else if (size == 2)
pwd = ft_strcpy(pwd, ft_getenv("HOME", g_env));
else
{
if (tab[1][0] == '~')
pwd = ft_strcpy(pwd, ft_getenv("HOME", g_env));
else if (tab[1][0] == '-')
pwd = ft_strcpy(pwd, ft_getenv("OLDPWD", g_env));
else if (tab[1][0] != '/')
pwd = ft_strcpy(pwd, ft_getenv("PWD", g_env));
if (!ft_strlen((pwd = build_pwd(tab[1], pwd))))
pwd[0] = '/';
}
if (check_cd(pwd) == 0)
return (1);
if (chdir(pwd) != -1)
refresh_pwd(pwd);
free(pwd);
return (1);
}
static int check_cd(char *pwd)
{
struct stat buf;
char *tmp;
int err;
err = 0;
if (ft_strchr((pwd + 1), '/'))
{
tmp = ft_strdup(pwd);
tmp = ft_path_back(tmp, '/');
if (check_cd(tmp) == 0)
{
free(tmp);
return (0);
}
free(tmp);
}
lstat(pwd, &buf);
if (access(pwd, F_OK) == -1)
err = ERCDNOTFOUND;
else if (!(buf.st_mode & S_IFDIR))
err = ERCDNOTDIR;
else if (access(pwd, R_OK) == -1)
err = ERCDACCESS;
return ((!err) ? 1 : ft_err(err, pwd));
}
int dir_with_slash(t_mysh *ptr)
{
int flag;
if ((flag = check_cd(ptr, 0)) == 3)
return (0);
if (flag == 1)
{
if (my_getenv("PWD", ptr) == 0)
return (0);
free(ptr->previous);
if ((ptr->previous = my_strdup(ptr->recup_getenv)) == 0)
return (0);
if (chdir(ptr->param[1]) == -1)
return (0);
modif_path(ptr, "PWD", ptr->param[1]);
return (1);
}
return (0);
}
int dir_with_slash(t_cd *ptr, char *option, char ***env)
{
int flag;
if ((flag = check_cd(ptr, 0, env, option)) == 3)
return (0);
if (flag == 1)
{
if (my_recup_var_env("PWD", ptr, env) == 0)
return (0);
free(ptr->previous);
if ((ptr->previous = my_strdup(ptr->recup_getenv)) == 0)
return (0);
if (chdir(option) == -1)
return (0);
modif_path(env, "PWD", option);
return (1);
}
return (0);
}
int dir_no_slash(t_mysh *ptr)
{
int flag;
char *line;
if ((flag = check_cd(ptr, 0)) == 3)
return (0);
if (flag == 1)
{
if (my_getenv("PWD", ptr) == 0)
return (0);
free(ptr->previous);
if ((ptr->previous = my_strdup(ptr->recup_getenv)) == NULL)
return (0);
if ((line = my_strcat_three(ptr->recup_getenv, "/", ptr->param[1])) == 0)
return (0);
if (chdir(line) == -1)
return (2);
if (for_two_point(ptr, &line) == 0)
return (0);
return (1);
}
return (0);
}
int dir_no_slash(t_cd *ptr, char ***env, char *option)
{
int flag;
char *line;
if ((flag = check_cd(ptr, 0, env, option)) == 3)
return (0);
if (flag == 1)
{
if (my_recup_var_env("PWD", ptr, env) == 0)
return (0);
free(ptr->previous);
if ((ptr->previous = my_strdup(ptr->recup_getenv)) == NULL)
return (0);
if ((line = my_strcat_three(ptr->recup_getenv, "/", option)) == 0)
return (0);
if (chdir(line) == -1)
return (2);
if (for_two_point(ptr, &line, option, env) == 0)
return (0);
return (1);
}
return (0);
}
// cmdline 파싱
// exit 체크
// cd 명령 수행
// execute_cmdgrp() 호출
void execute_cmdline(char* cmdline)
{
int i = 0;
int count = 0;
int cd_ok = 0;
count = makelist(cmdline, ";", cmdgrps, MAX_CMD_GRP);
for(i = 0; i < count; ++i)
{
// exit 명령
check_exit(cmdgrps[i]);
// cd 명령
cd_ok = check_cd(cmdgrps[i]);
if(cd_ok)
{
continue;
}
switch(fork())
{
case -1:
fatal("fork error");
break;
case 0: // child process
execute_cmdgrp(cmdgrps[i]);
exit(0);
default: // parent process
wait(NULL);
fflush(stdout);
}
}
}
