diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/include/msdfs.h | 13 | ||||
| -rw-r--r-- | source3/smbd/msdfs.c | 21 | ||||
| -rw-r--r-- | source3/smbd/trans2.c | 2 |
3 files changed, 27 insertions, 9 deletions
diff --git a/source3/include/msdfs.h b/source3/include/msdfs.h index a856f5d1ab..80a0c3a4f1 100644 --- a/source3/include/msdfs.h +++ b/source3/include/msdfs.h @@ -68,14 +68,21 @@ struct dfs_path #define RESOLVE_DFSPATH(name, conn, inbuf, outbuf) \ { if ((SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES) && \ lp_host_msdfs() && lp_msdfs_root(SNUM(conn)) && \ - dfs_redirect(name,conn,False)) \ + dfs_redirect(name, conn, False, False)) \ return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, \ ERRSRV, ERRbadpath);; } -#define RESOLVE_DFSPATH_WCARD(name, conn, inbuf, outbuf) \ +#define RESOLVE_FINDFIRST_DFSPATH(name, conn, inbuf, outbuf) \ { if ((SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES) && \ lp_host_msdfs() && lp_msdfs_root(SNUM(conn)) && \ - dfs_redirect(name,conn,True)) \ + dfs_redirect(name, conn, True, True)) \ + return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, \ + ERRSRV, ERRbadpath);; } + +#define RESOLVE_DFSPATH_WCARD(name, conn, inbuf, outbuf) \ +{ if ((SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES) && \ + lp_host_msdfs() && lp_msdfs_root(SNUM(conn)) && \ + dfs_redirect(name,conn, False, True)) \ return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, \ ERRSRV, ERRbadpath);; } diff --git a/source3/smbd/msdfs.c b/source3/smbd/msdfs.c index 2e4649efed..c5e9d8d21c 100644 --- a/source3/smbd/msdfs.c +++ b/source3/smbd/msdfs.c @@ -269,7 +269,9 @@ BOOL is_msdfs_link(connection_struct* conn, char * path, Used by other functions to decide if a dfs path is remote, and to get the list of referred locations for that remote path. -allow_wcards: Should we allow wildcards when parsing paths. +findfirst_flag: For findfirsts, dfs links themselves are not +redirected, but paths beyond the links are. For normal smb calls, +even dfs links need to be redirected. self_referralp: clients expect a dfs referral for the same share when they request referrals for dfs roots on a server. @@ -281,7 +283,7 @@ should try the remaining path on the redirected server. static BOOL resolve_dfs_path(pstring dfspath, struct dfs_path* dp, connection_struct* conn, - BOOL allow_wcards, + BOOL findfirst_flag, BOOL allow_wcards, struct referral** reflistpp, int* refcntp, BOOL* self_referralp, int* consumedcntp) { @@ -313,6 +315,12 @@ static BOOL resolve_dfs_path(pstring dfspath, struct dfs_path* dp, /* check if need to redirect */ if (is_msdfs_link(conn, localpath, reflistpp, refcntp, NULL)) { + if (findfirst_flag) { + DEBUG(6,("resolve_dfs_path (FindFirst) No redirection " + "for dfs link %s.\n", dfspath)); + return False; + } + DEBUG(6,("resolve_dfs_path: %s resolves to a valid Dfs link.\n", dfspath)); if (consumedcntp) *consumedcntp = strlen(dfspath); @@ -326,6 +334,7 @@ static BOOL resolve_dfs_path(pstring dfspath, struct dfs_path* dp, *p = '\0'; pstrcpy(localpath, reqpath); if (is_msdfs_link(conn, localpath, reflistpp, refcntp, NULL)) { + DEBUG(4, ("resolve_dfs_path: Redirecting %s because parent %s is dfs link\n", dfspath, localpath)); /* To find the path consumed, we truncate the original @@ -333,6 +342,7 @@ static BOOL resolve_dfs_path(pstring dfspath, struct dfs_path* dp, component. The length of the resulting string is the path consumed */ + if (consumedcntp) { char *q; pstring buf; @@ -361,7 +371,8 @@ static BOOL resolve_dfs_path(pstring dfspath, struct dfs_path* dp, If not, the pathname is converted to a tcon-relative local unix path *****************************************************************/ -BOOL dfs_redirect(pstring pathname, connection_struct* conn, BOOL allow_wcards) +BOOL dfs_redirect( pstring pathname, connection_struct* conn, + BOOL findfirst_flag, BOOL allow_wcards ) { struct dfs_path dp; @@ -380,7 +391,7 @@ BOOL dfs_redirect(pstring pathname, connection_struct* conn, BOOL allow_wcards) if (!strequal(dp.servicename, lp_servicename(SNUM(conn)) )) return False; - if (resolve_dfs_path(pathname, &dp, conn, allow_wcards, + if (resolve_dfs_path(pathname, &dp, conn, findfirst_flag, allow_wcards, NULL, NULL, NULL, NULL)) { DEBUG(3,("dfs_redirect: Redirecting %s\n", pathname)); return True; @@ -518,7 +529,7 @@ BOOL get_referred_path(char *pathname, struct junction_map *jucn, return False; /* If not remote & not a self referral, return False */ - if (!resolve_dfs_path(pathname, &dp, conn, False, + if (!resolve_dfs_path(pathname, &dp, conn, False, False, &jucn->referral_list, &jucn->referral_count, self_referralp, consumedcntp)) { if (!*self_referralp) { diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c index 8d673c25bd..9bc509ad54 100644 --- a/source3/smbd/trans2.c +++ b/source3/smbd/trans2.c @@ -1626,7 +1626,7 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n", return ERROR_NT(ntstatus); } - RESOLVE_DFSPATH_WCARD(directory, conn, inbuf, outbuf); + RESOLVE_FINDFIRST_DFSPATH(directory, conn, inbuf, outbuf); unix_convert(directory,conn,0,&bad_path,&sbuf); if (bad_path) { |