r4088: Get medieval on our ass about malloc.... :-). Take control of all our allocation
[tprouty/samba.git] / source / libsmb / clifile.c
index 07b1ff6b6f5dce750b5f2522da19f2900d24a878..9d20ed3adcd268ca01629982c13b7bf3562aba5e 100644 (file)
 
 /****************************************************************************
  Hard/Symlink a file (UNIX extensions).
+ Creates new name (sym)linked to oldname.
 ****************************************************************************/
 
-static BOOL cli_link_internal(struct cli_state *cli, const char *fname_src, const char *fname_dst, BOOL hard_link)
+static BOOL cli_link_internal(struct cli_state *cli, const char *oldname, const char *newname, BOOL hard_link)
 {
-       int data_len = 0;
-       int param_len = 0;
+       unsigned int data_len = 0;
+       unsigned int param_len = 0;
        uint16 setup = TRANSACT2_SETPATHINFO;
        char param[sizeof(pstring)+6];
        pstring data;
        char *rparam=NULL, *rdata=NULL;
        char *p;
+       size_t oldlen = 2*(strlen(oldname)+1);
+       size_t newlen = 2*(strlen(newname)+1);
 
        memset(param, 0, sizeof(param));
        SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
        p = &param[6];
 
-       p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
+       p += clistr_push(cli, p, newname, MIN(newlen, sizeof(param)-6), STR_TERMINATE);
        param_len = PTR_DIFF(p, param);
 
        p = data;
-       p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
+       p += clistr_push(cli, p, oldname, MIN(oldlen,sizeof(data)), STR_TERMINATE);
        data_len = PTR_DIFF(p, data);
 
        if (!cli_send_trans(cli, SMBtrans2,
@@ -74,7 +77,7 @@ static BOOL cli_link_internal(struct cli_state *cli, const char *fname_src, cons
  Map standard UNIX permissions onto wire representations.
 ****************************************************************************/
 
-uint32  unix_perms_to_wire(mode_t perms)
+uint32 unix_perms_to_wire(mode_t perms)
 {
         unsigned int ret = 0;
 
@@ -99,22 +102,206 @@ uint32  unix_perms_to_wire(mode_t perms)
         return ret;
 }
 
+/****************************************************************************
+ Map wire permissions to standard UNIX.
+****************************************************************************/
+
+mode_t wire_perms_to_unix(uint32 perms)
+{
+        mode_t ret = (mode_t)0;
+
+        ret |= ((perms & UNIX_X_OTH) ? S_IXOTH : 0);
+        ret |= ((perms & UNIX_W_OTH) ? S_IWOTH : 0);
+        ret |= ((perms & UNIX_R_OTH) ? S_IROTH : 0);
+        ret |= ((perms & UNIX_X_GRP) ? S_IXGRP : 0);
+        ret |= ((perms & UNIX_W_GRP) ? S_IWGRP : 0);
+        ret |= ((perms & UNIX_R_GRP) ? S_IRGRP : 0);
+        ret |= ((perms & UNIX_X_USR) ? S_IXUSR : 0);
+        ret |= ((perms & UNIX_W_USR) ? S_IWUSR : 0);
+        ret |= ((perms & UNIX_R_USR) ? S_IRUSR : 0);
+#ifdef S_ISVTX
+        ret |= ((perms & UNIX_STICKY) ? S_ISVTX : 0);
+#endif
+#ifdef S_ISGID
+        ret |= ((perms & UNIX_SET_GID) ? S_ISGID : 0);
+#endif
+#ifdef S_ISUID
+        ret |= ((perms & UNIX_SET_UID) ? S_ISUID : 0);
+#endif
+        return ret;
+}
+
+/****************************************************************************
+ Return the file type from the wire filetype for UNIX extensions.
+****************************************************************************/
+                                                                                                                
+static mode_t unix_filetype_from_wire(uint32 wire_type)
+{
+       switch (wire_type) {
+               case UNIX_TYPE_FILE:
+                       return S_IFREG;
+               case UNIX_TYPE_DIR:
+                       return S_IFDIR;
+#ifdef S_IFLNK
+               case UNIX_TYPE_SYMLINK:
+                       return S_IFLNK;
+#endif
+#ifdef S_IFCHR
+               case UNIX_TYPE_CHARDEV:
+                       return S_IFCHR;
+#endif
+#ifdef S_IFBLK
+               case UNIX_TYPE_BLKDEV:
+                       return S_IFBLK;
+#endif
+#ifdef S_IFIFO
+               case UNIX_TYPE_FIFO:
+                       return S_IFIFO;
+#endif
+#ifdef S_IFSOCK
+               case UNIX_TYPE_SOCKET:
+                       return S_IFSOCK;
+#endif
+               default:
+                       return (mode_t)0;
+       }
+}
+
+/****************************************************************************
+ Do a POSIX getfacl (UNIX extensions).
+****************************************************************************/
+
+BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
+{
+       unsigned int param_len = 0;
+       unsigned int data_len = 0;
+       uint16 setup = TRANSACT2_QPATHINFO;
+       char param[sizeof(pstring)+6];
+       char *rparam=NULL, *rdata=NULL;
+       char *p;
+
+       p = param;
+       memset(p, 0, 6);
+       SSVAL(p, 0, SMB_QUERY_POSIX_ACL);
+       p += 6;
+       p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE);
+       param_len = PTR_DIFF(p, param);
+
+       if (!cli_send_trans(cli, SMBtrans2,
+               NULL,                        /* name */
+               -1, 0,                       /* fid, flags */
+               &setup, 1, 0,                /* setup, length, max */
+               param, param_len, 2,         /* param, length, max */
+               NULL,  0, cli->max_xmit      /* data, length, max */
+               )) {
+                       return False;
+       }
+
+       if (!cli_receive_trans(cli, SMBtrans2,
+               &rparam, &param_len,
+               &rdata, &data_len)) {
+                       return False;
+       }
+
+       if (data_len < 6) {
+               SAFE_FREE(rdata);
+               SAFE_FREE(rparam);
+               return False;
+       }
+
+       SAFE_FREE(rparam);
+       *retbuf = rdata;
+       *prb_size = (size_t)data_len;
+
+       return True;
+}
+
+/****************************************************************************
+ Stat a file (UNIX extensions).
+****************************************************************************/
+
+BOOL cli_unix_stat(struct cli_state *cli, const char *name, SMB_STRUCT_STAT *sbuf)
+{
+       unsigned int param_len = 0;
+       unsigned int data_len = 0;
+       uint16 setup = TRANSACT2_QPATHINFO;
+       char param[sizeof(pstring)+6];
+       char *rparam=NULL, *rdata=NULL;
+       char *p;
+
+       ZERO_STRUCTP(sbuf);
+
+       p = param;
+       memset(p, 0, 6);
+       SSVAL(p, 0, SMB_QUERY_FILE_UNIX_BASIC);
+       p += 6;
+       p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE);
+       param_len = PTR_DIFF(p, param);
+
+       if (!cli_send_trans(cli, SMBtrans2,
+               NULL,                        /* name */
+               -1, 0,                       /* fid, flags */
+               &setup, 1, 0,                /* setup, length, max */
+               param, param_len, 2,         /* param, length, max */
+               NULL,  0, cli->max_xmit      /* data, length, max */
+               )) {
+                       return False;
+       }
+
+       if (!cli_receive_trans(cli, SMBtrans2,
+               &rparam, &param_len,
+               &rdata, &data_len)) {
+                       return False;
+       }
+
+       if (data_len < 96) {
+               SAFE_FREE(rdata);
+               SAFE_FREE(rparam);
+               return False;
+       }
+
+       sbuf->st_size = IVAL2_TO_SMB_BIG_UINT(rdata,0);     /* total size, in bytes */
+       sbuf->st_blocks = IVAL2_TO_SMB_BIG_UINT(rdata,8);   /* number of blocks allocated */
+       sbuf->st_blocks /= STAT_ST_BLOCKSIZE;
+       sbuf->st_ctime = interpret_long_date(rdata + 16);    /* time of last change */
+       sbuf->st_atime = interpret_long_date(rdata + 24);    /* time of last access */
+       sbuf->st_mtime = interpret_long_date(rdata + 32);    /* time of last modification */
+       sbuf->st_uid = IVAL(rdata,40);      /* user ID of owner */
+       sbuf->st_gid = IVAL(rdata,48);      /* group ID of owner */
+       sbuf->st_mode |= unix_filetype_from_wire(IVAL(rdata, 56));
+#if defined(HAVE_MAKEDEV)
+       {
+               uint32 dev_major = IVAL(rdata,60);
+               uint32 dev_minor = IVAL(rdata,68);
+               sbuf->st_rdev = makedev(dev_major, dev_minor);
+       }
+#endif
+       sbuf->st_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(rdata,76);      /* inode */
+       sbuf->st_mode |= wire_perms_to_unix(IVAL(rdata,84));     /* protection */
+       sbuf->st_nlink = IVAL(rdata,92);    /* number of hard links */
+
+       SAFE_FREE(rdata);
+       SAFE_FREE(rparam);
+
+       return True;
+}
+
 /****************************************************************************
  Symlink a file (UNIX extensions).
 ****************************************************************************/
 
-BOOL cli_unix_symlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
+BOOL cli_unix_symlink(struct cli_state *cli, const char *oldname, const char *newname)
 {
-       return cli_link_internal(cli, fname_src, fname_dst, False);
+       return cli_link_internal(cli, oldname, newname, False);
 }
 
 /****************************************************************************
  Hard a file (UNIX extensions).
 ****************************************************************************/
 
-BOOL cli_unix_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
+BOOL cli_unix_hardlink(struct cli_state *cli, const char *oldname, const char *newname)
 {
-       return cli_link_internal(cli, fname_src, fname_dst, True);
+       return cli_link_internal(cli, oldname, newname, True);
 }
 
 /****************************************************************************
@@ -123,8 +310,8 @@ BOOL cli_unix_hardlink(struct cli_state *cli, const char *fname_src, const char
 
 static BOOL cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
 {
-       int data_len = 0;
-       int param_len = 0;
+       unsigned int data_len = 0;
+       unsigned int param_len = 0;
        uint16 setup = TRANSACT2_SETPATHINFO;
        char param[sizeof(pstring)+6];
        char data[100];
@@ -223,6 +410,82 @@ BOOL cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_
        return True;
 }
 
+/****************************************************************************
+ NT Rename a file.
+****************************************************************************/
+
+BOOL cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
+{
+       char *p;
+
+       memset(cli->outbuf,'\0',smb_size);
+       memset(cli->inbuf,'\0',smb_size);
+
+       set_message(cli->outbuf, 4, 0, True);
+
+       SCVAL(cli->outbuf,smb_com,SMBntrename);
+       SSVAL(cli->outbuf,smb_tid,cli->cnum);
+       cli_setup_packet(cli);
+
+       SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
+       SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_RENAME);
+
+       p = smb_buf(cli->outbuf);
+       *p++ = 4;
+       p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
+       *p++ = 4;
+       p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
+
+       cli_setup_bcc(cli, p);
+
+       cli_send_smb(cli);
+       if (!cli_receive_smb(cli))
+               return False;
+
+       if (cli_is_error(cli))
+               return False;
+
+       return True;
+}
+
+/****************************************************************************
+ NT hardlink a file.
+****************************************************************************/
+
+BOOL cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
+{
+       char *p;
+
+       memset(cli->outbuf,'\0',smb_size);
+       memset(cli->inbuf,'\0',smb_size);
+
+       set_message(cli->outbuf, 4, 0, True);
+
+       SCVAL(cli->outbuf,smb_com,SMBntrename);
+       SSVAL(cli->outbuf,smb_tid,cli->cnum);
+       cli_setup_packet(cli);
+
+       SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
+       SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_HARD_LINK);
+
+       p = smb_buf(cli->outbuf);
+       *p++ = 4;
+       p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
+       *p++ = 4;
+       p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
+
+       cli_setup_bcc(cli, p);
+
+       cli_send_smb(cli);
+       if (!cli_receive_smb(cli))
+               return False;
+
+       if (cli_is_error(cli))
+               return False;
+
+       return True;
+}
+
 /****************************************************************************
  Delete a file.
 ****************************************************************************/
@@ -335,8 +598,8 @@ BOOL cli_rmdir(struct cli_state *cli, const char *dname)
 
 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag)
 {
-       int data_len = 1;
-       int param_len = 6;
+       unsigned int data_len = 1;
+       unsigned int param_len = 6;
        uint16 setup = TRANSACT2_SETFILEINFO;
        pstring param;
        unsigned char data;
@@ -375,9 +638,11 @@ int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag)
  Used in smbtorture.
 ****************************************************************************/
 
-int cli_nt_create_full(struct cli_state *cli, const char *fname, uint32 DesiredAccess,
+int cli_nt_create_full(struct cli_state *cli, const char *fname, 
+                uint32 CreatFlags, uint32 DesiredAccess,
                 uint32 FileAttributes, uint32 ShareAccess,
-                uint32 CreateDisposition, uint32 CreateOptions)
+                uint32 CreateDisposition, uint32 CreateOptions,
+                uint8 SecuityFlags)
 {
        char *p;
        int len;
@@ -393,9 +658,9 @@ int cli_nt_create_full(struct cli_state *cli, const char *fname, uint32 DesiredA
 
        SSVAL(cli->outbuf,smb_vwv0,0xFF);
        if (cli->use_oplocks)
-               SIVAL(cli->outbuf,smb_ntcreate_Flags, REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
-       else
-               SIVAL(cli->outbuf,smb_ntcreate_Flags, 0);
+               CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
+       
+       SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
        SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
        SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
        SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
@@ -403,6 +668,7 @@ int cli_nt_create_full(struct cli_state *cli, const char *fname, uint32 DesiredA
        SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
        SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
        SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
+       SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
 
        p = smb_buf(cli->outbuf);
        /* this alignment and termination is critical for netapp filers. Don't change */
@@ -433,8 +699,8 @@ int cli_nt_create_full(struct cli_state *cli, const char *fname, uint32 DesiredA
 
 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
 {
-       return cli_nt_create_full(cli, fname, DesiredAccess, 0,
-                               FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_EXISTS_OPEN, 0x0);
+       return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
+                               FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_EXISTS_OPEN, 0x0, 0x0);
 }
 
 /****************************************************************************
@@ -597,8 +863,8 @@ NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
 
 /****************************************************************************
  Lock a file.
+ note that timeout is in units of 2 milliseconds
 ****************************************************************************/
-
 BOOL cli_lock(struct cli_state *cli, int fnum, 
              uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
 {
@@ -633,7 +899,7 @@ BOOL cli_lock(struct cli_state *cli, int fnum,
        cli_send_smb(cli);
 
        if (timeout != 0) {
-               cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
+               cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
        }
 
        if (!cli_receive_smb(cli)) {
@@ -805,7 +1071,7 @@ BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_
 ****************************************************************************/
 
 BOOL cli_getattrE(struct cli_state *cli, int fd, 
-                 uint16 *attr, size_t *size, 
+                 uint16 *attr, SMB_BIG_UINT *size, 
                  time_t *c_time, time_t *a_time, time_t *m_time)
 {
        memset(cli->outbuf,'\0',smb_size);
@@ -900,6 +1166,47 @@ BOOL cli_getatr(struct cli_state *cli, const char *fname,
        return True;
 }
 
+/****************************************************************************
+ Do a SMBsetattrE call.
+****************************************************************************/
+
+BOOL cli_setattrE(struct cli_state *cli, int fd,
+                 time_t c_time, time_t a_time, time_t m_time)
+
+{
+       char *p;
+
+       memset(cli->outbuf,'\0',smb_size);
+       memset(cli->inbuf,'\0',smb_size);
+
+       set_message(cli->outbuf,7,0,True);
+
+       SCVAL(cli->outbuf,smb_com,SMBsetattrE);
+       SSVAL(cli->outbuf,smb_tid,cli->cnum);
+       cli_setup_packet(cli);
+
+       SSVAL(cli->outbuf,smb_vwv0, fd);
+       put_dos_date3(cli->outbuf,smb_vwv1, c_time);
+       put_dos_date3(cli->outbuf,smb_vwv3, a_time);
+       put_dos_date3(cli->outbuf,smb_vwv5, m_time);
+
+       p = smb_buf(cli->outbuf);
+       *p++ = 4;
+
+       cli_setup_bcc(cli, p);
+
+       cli_send_smb(cli);
+       if (!cli_receive_smb(cli)) {
+               return False;
+       }
+       
+       if (cli_is_error(cli)) {
+               return False;
+       }
+
+       return True;
+}
+
 /****************************************************************************
  Do a SMBsetatr call.
 ****************************************************************************/
@@ -942,15 +1249,15 @@ BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
 /****************************************************************************
  Check for existance of a dir.
 ****************************************************************************/
-
 BOOL cli_chkpath(struct cli_state *cli, const char *path)
 {
        pstring path2;
        char *p;
        
-       safe_strcpy(path2,path,sizeof(pstring));
-       trim_string(path2,NULL,"\\");
-       if (!*path2) *path2 = '\\';
+       pstrcpy(path2,path);
+       trim_char(path2,'\0','\\');
+       if (!*path2)
+               *path2 = '\\';
        
        memset(cli->outbuf,'\0',smb_size);
        set_message(cli->outbuf,0,0,True);
@@ -1044,8 +1351,293 @@ int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
                pstring path2;
                clistr_pull(cli, path2, p, 
                            sizeof(path2), len, STR_ASCII);
-               *tmp_path = strdup(path2);
+               *tmp_path = SMB_STRDUP(path2);
        }
 
        return SVAL(cli->inbuf,smb_vwv0);
 }
+
+
+/* 
+   send a raw ioctl - used by the torture code
+*/
+NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
+{
+       memset(cli->outbuf,'\0',smb_size);
+       memset(cli->inbuf,'\0',smb_size);
+
+       set_message(cli->outbuf, 3, 0, True);
+       SCVAL(cli->outbuf,smb_com,SMBioctl);
+       cli_setup_packet(cli);
+
+       SSVAL(cli->outbuf, smb_vwv0, fnum);
+       SSVAL(cli->outbuf, smb_vwv1, code>>16);
+       SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
+
+       cli_send_smb(cli);
+       if (!cli_receive_smb(cli)) {
+               return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
+       }
+
+       if (cli_is_error(cli)) {
+               return cli_nt_error(cli);
+       }
+
+       *blob = data_blob(NULL, 0);
+
+       return NT_STATUS_OK;
+}
+
+/*********************************************************
+ Set an extended attribute utility fn.
+*********************************************************/
+
+static BOOL cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
+                       const char *ea_name, const char *ea_val, size_t ea_len)
+{      
+       unsigned int data_len = 0;
+       char *data = NULL;
+       char *rparam=NULL, *rdata=NULL;
+       char *p;
+       size_t ea_namelen = strlen(ea_name);
+
+       data_len = 4 + 4 + ea_namelen + 1 + ea_len;
+       data = SMB_MALLOC(data_len);
+       if (!data) {
+               return False;
+       }
+       p = data;
+       SIVAL(p,0,data_len);
+       p += 4;
+       SCVAL(p, 0, 0); /* EA flags. */
+       SCVAL(p, 1, ea_namelen);
+       SSVAL(p, 2, ea_len);
+       memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
+       memcpy(p+4+ea_namelen+1, ea_val, ea_len);
+
+       if (!cli_send_trans(cli, SMBtrans2,
+               NULL,                        /* name */
+               -1, 0,                          /* fid, flags */
+               &setup, 1, 0,                   /* setup, length, max */
+               param, param_len, 2,            /* param, length, max */
+               data,  data_len, cli->max_xmit /* data, length, max */
+               )) {
+                       return False;
+       }
+
+       if (!cli_receive_trans(cli, SMBtrans2,
+               &rparam, &param_len,
+               &rdata, &data_len)) {
+                       return False;
+       }
+
+       SAFE_FREE(data);
+       SAFE_FREE(rdata);
+       SAFE_FREE(rparam);
+
+       return True;
+}
+
+/*********************************************************
+ Set an extended attribute on a pathname.
+*********************************************************/
+
+BOOL cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
+{
+       uint16 setup = TRANSACT2_SETPATHINFO;
+       unsigned int param_len = 0;
+       char param[sizeof(pstring)+6];
+       size_t srclen = 2*(strlen(path)+1);
+       char *p;
+
+       memset(param, 0, sizeof(param));
+       SSVAL(param,0,SMB_INFO_SET_EA);
+       p = &param[6];
+
+       p += clistr_push(cli, p, path, MIN(srclen, sizeof(param)-6), STR_TERMINATE);
+       param_len = PTR_DIFF(p, param);
+
+       return cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
+}
+
+/*********************************************************
+ Set an extended attribute on an fnum.
+*********************************************************/
+
+BOOL cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
+{
+       char param[6];
+       uint16 setup = TRANSACT2_SETFILEINFO;
+
+       memset(param, 0, 6);
+       SSVAL(param,0,fnum);
+       SSVAL(param,2,SMB_INFO_SET_EA);
+
+       return cli_set_ea(cli, setup, param, 6, ea_name, ea_val, ea_len);
+}
+
+/*********************************************************
+ Get an extended attribute list tility fn.
+*********************************************************/
+
+static BOOL cli_get_ea_list(struct cli_state *cli,
+               uint16 setup, char *param, unsigned int param_len,
+               TALLOC_CTX *ctx,
+               size_t *pnum_eas,
+               struct ea_struct **pea_list)
+{
+       unsigned int data_len = 0;
+       unsigned int rparam_len, rdata_len;
+       char *rparam=NULL, *rdata=NULL;
+       char *p;
+       size_t ea_size;
+       size_t num_eas;
+       BOOL ret = False;
+       struct ea_struct *ea_list;
+
+       *pnum_eas = 0;
+       *pea_list = NULL;
+
+       if (!cli_send_trans(cli, SMBtrans2,
+                       NULL,           /* Name */
+                       -1, 0,          /* fid, flags */
+                       &setup, 1, 0,   /* setup, length, max */
+                       param, param_len, 10, /* param, length, max */
+                       NULL, data_len, cli->max_xmit /* data, length, max */
+                               )) {
+               return False;
+       }
+
+       if (!cli_receive_trans(cli, SMBtrans2,
+                       &rparam, &rparam_len,
+                       &rdata, &rdata_len)) {
+               return False;
+       }
+
+       if (!rdata || rdata_len < 4) {
+               goto out;
+       }
+
+       ea_size = (size_t)IVAL(rdata,0);
+       if (ea_size > rdata_len) {
+               goto out;
+       }
+
+       if (ea_size == 0) {
+               /* No EA's present. */
+               ret = True;
+               goto out;
+       }
+
+       p = rdata + 4;
+       ea_size -= 4;
+
+       /* Validate the EA list and count it. */
+       for (num_eas = 0; ea_size >= 4; num_eas++) {
+               unsigned int ea_namelen = CVAL(p,1);
+               unsigned int ea_valuelen = SVAL(p,2);
+               if (ea_namelen == 0) {
+                       goto out;
+               }
+               if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
+                       goto out;
+               }
+               ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
+               p += 4 + ea_namelen + 1 + ea_valuelen;
+       }
+
+       if (num_eas == 0) {
+               ret = True;
+               goto out;
+       }
+
+       *pnum_eas = num_eas;
+       if (!pea_list) {
+               /* Caller only wants number of EA's. */
+               ret = True;
+               goto out;
+       }
+
+       ea_list = TALLOC_ARRAY(ctx, struct ea_struct, num_eas);
+       if (!ea_list) {
+               goto out;
+       }
+
+       ea_size = (size_t)IVAL(rdata,0);
+       p = rdata + 4;
+
+       for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
+               struct ea_struct *ea = &ea_list[num_eas];
+               fstring unix_ea_name;
+               unsigned int ea_namelen = CVAL(p,1);
+               unsigned int ea_valuelen = SVAL(p,2);
+
+               ea->flags = CVAL(p,0);
+               unix_ea_name[0] = '\0';
+               pull_ascii_fstring(unix_ea_name, p + 4);
+               ea->name = talloc_strdup(ctx, unix_ea_name);
+               /* Ensure the value is null terminated (in case it's a string). */
+               ea->value = data_blob_talloc(ctx, NULL, ea_valuelen + 1);
+               if (!ea->value.data) {
+                       goto out;
+               }
+               if (ea_valuelen) {
+                       memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
+               }
+               ea->value.data[ea_valuelen] = 0;
+               ea->value.length--;
+               p += 4 + ea_namelen + 1 + ea_valuelen;
+       }
+
+       *pea_list = ea_list;
+       ret = True;
+
+ out :
+
+       SAFE_FREE(rdata);
+       SAFE_FREE(rparam);
+       return ret;
+}
+
+/*********************************************************
+ Get an extended attribute list from a pathname.
+*********************************************************/
+
+BOOL cli_get_ea_list_path(struct cli_state *cli, const char *path,
+               TALLOC_CTX *ctx,
+               size_t *pnum_eas,
+               struct ea_struct **pea_list)
+{
+       uint16 setup = TRANSACT2_QPATHINFO;
+       unsigned int param_len = 0;
+       char param[sizeof(pstring)+6];
+       char *p;
+
+       p = param;
+       memset(p, 0, 6);
+       SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
+       p += 6;
+       p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
+       param_len = PTR_DIFF(p, param);
+
+       return cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
+}
+
+/*********************************************************
+ Get an extended attribute list from an fnum.
+*********************************************************/
+
+BOOL cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
+               TALLOC_CTX *ctx,
+               size_t *pnum_eas,
+               struct ea_struct **pea_list)
+{
+       uint16 setup = TRANSACT2_QFILEINFO;
+       char param[6];
+
+       memset(param, 0, 6);
+       SSVAL(param,0,fnum);
+       SSVAL(param,2,SMB_INFO_SET_EA);
+
+       return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);
+}