34 lines
619 B
C
34 lines
619 B
C
#include "ft_p.h"
|
|
|
|
char g_rootdir[PATH_MAX];
|
|
|
|
int serv_do_cd(int sock)
|
|
{
|
|
char path[MAXLINE];
|
|
char *abspath;
|
|
int ret;
|
|
char *ok;
|
|
|
|
if ((ret = read(sock, path, MAXLINE)) < 0)
|
|
return (CMD_FAIL);
|
|
path[ret] = 0;
|
|
|
|
DG("received 'cd %s' command", path);
|
|
|
|
ok = NULL;
|
|
if (!(abspath = realpath(path, ok)))
|
|
return (CD_DIR_NOT_FOUND);
|
|
|
|
ft_strcpy(path, abspath);
|
|
if (!*abspath)
|
|
return (CD_DIR_NOT_FOUND);
|
|
|
|
ft_strdel(&abspath);
|
|
|
|
DG("absolute path is '%s'", path);
|
|
DG("root dir is '%s'", g_rootdir);
|
|
|
|
if (!ft_strstr(path, g_rootdir))
|
|
return (CD_RESTRICTED_DIR);
|
|
return(chdir(path) ? CMD_FAIL : CMD_SUCCESS);
|
|
}
|