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r16789: Fix bug #3909, when using ea's getting a directory tries to

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read ea's from an msdfs link. Stop it from doing that.
Jerry please merge to 3.0.23.
Jeremy.
(This used to be commit 95e5ace6b4)
This commit is contained in:
Jeremy Allison
2006-07-03 21:07:46 +00:00
committed by Gerald (Jerry) Carter
parent 26c0b81d75
commit 192062c4a6
2 changed files with 59 additions and 3 deletions
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51
source3/smbd/dosmode.c
View File

@ -315,6 +315,57 @@ static BOOL set_ea_dos_attribute(connection_struct *conn, const char *path, SMB_
return True;
}
/****************************************************************************
Change a unix mode to a dos mode for an ms dfs link.
****************************************************************************/
uint32 dos_mode_msdfs(connection_struct *conn, const char *path,SMB_STRUCT_STAT *sbuf)
{
uint32 result = 0;
DEBUG(8,("dos_mode_msdfs: %s\n", path));
if (!VALID_STAT(*sbuf)) {
return 0;
}
/* First do any modifications that depend on the path name. */
/* hide files with a name starting with a . */
if (lp_hide_dot_files(SNUM(conn))) {
const char *p = strrchr_m(path,'/');
if (p) {
p++;
} else {
p = path;
}
if (p[0] == '.' && p[1] != '.' && p[1] != 0) {
result |= aHIDDEN;
}
}
result |= dos_mode_from_sbuf(conn, path, sbuf);
/* Optimization : Only call is_hidden_path if it's not already
hidden. */
if (!(result & aHIDDEN) && IS_HIDDEN_PATH(conn,path)) {
result |= aHIDDEN;
}
DEBUG(8,("dos_mode_msdfs returning "));
if (result & aHIDDEN) DEBUG(8, ("h"));
if (result & aRONLY ) DEBUG(8, ("r"));
if (result & aSYSTEM) DEBUG(8, ("s"));
if (result & aDIR ) DEBUG(8, ("d"));
if (result & aARCH ) DEBUG(8, ("a"));
if (result & FILE_ATTRIBUTE_SPARSE ) DEBUG(8, ("[sparse]"));
DEBUG(8,("\n"));
return(result);
}
/****************************************************************************
Change a unix mode to a dos mode.
****************************************************************************/

9
source3/smbd/trans2.c
View File

@ -1091,6 +1091,8 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn,
while (!found) {
BOOL got_match;
BOOL ms_dfs_link = False;
/* Needed if we run out of space */
long curr_dirpos = prev_dirpos = dptr_TellDir(conn->dirptr);
dname = dptr_ReadDirName(conn->dirptr,&curr_dirpos,&sbuf);
@ -1154,8 +1156,7 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn,
if(lp_host_msdfs() &&
lp_msdfs_root(SNUM(conn)) &&
is_msdfs_link(NULL,conn, pathreal, NULL, NULL,
&sbuf)) {
((ms_dfs_link = is_msdfs_link(NULL,conn, pathreal, NULL, NULL, &sbuf)) == True)) {
DEBUG(5,("get_lanman2_dir_entry: Masquerading msdfs link %s as a directory\n", pathreal));
sbuf.st_mode = (sbuf.st_mode & 0xFFF) | S_IFDIR;
@ -1168,7 +1169,11 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn,
}
}
if (ms_dfs_link) {
mode = dos_mode_msdfs(conn,pathreal,&sbuf);
} else {
mode = dos_mode(conn,pathreal,&sbuf);
}
if (!dir_check_ftype(conn,mode,dirtype)) {
DEBUG(5,("[%s] attribs didn't match %x\n",fname,dirtype));