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| author | Stefan Metzmacher <metze@samba.org> | 2011-11-09 15:59:22 +0100 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2011-11-10 12:31:01 +0100 |
| commit | 39bb5a62977261d0926f56b792aacaa5e772ff6f (patch) | |
| tree | 002d7f76d100c7edf515089518e534a49f0fdc2e | |
| parent | 7644547a5523b77bd49d9a5d979d5e4939153401 (diff) | |
| download | samba-39bb5a62977261d0926f56b792aacaa5e772ff6f.tar.gz samba-39bb5a62977261d0926f56b792aacaa5e772ff6f.tar.bz2 samba-39bb5a62977261d0926f56b792aacaa5e772ff6f.zip | |
s3:smbd: fully construct the dptr before allocating a dnum in the bitmap
metze
| -rw-r--r-- | source3/smbd/dir.c | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/source3/smbd/dir.c b/source3/smbd/dir.c index 1d04e2bc5b..1d90a77b57 100644 --- a/source3/smbd/dir.c +++ b/source3/smbd/dir.c @@ -499,6 +499,31 @@ NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp, ZERO_STRUCTP(dptr); + dptr->path = SMB_STRDUP(path); + if (!dptr->path) { + SAFE_FREE(dptr); + TALLOC_FREE(dir_hnd); + return NT_STATUS_NO_MEMORY; + } + dptr->conn = conn; + dptr->dir_hnd = dir_hnd; + dptr->spid = spid; + dptr->expect_close = expect_close; + dptr->wcard = SMB_STRDUP(wcard); + if (!dptr->wcard) { + SAFE_FREE(dptr->path); + SAFE_FREE(dptr); + TALLOC_FREE(dir_hnd); + return NT_STATUS_NO_MEMORY; + } + if (lp_posix_pathnames() || (wcard[0] == '.' && wcard[1] == 0)) { + dptr->has_wild = True; + } else { + dptr->has_wild = wcard_has_wild; + } + + dptr->attr = attr; + if(old_handle) { /* @@ -522,6 +547,8 @@ NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp, dptr->dnum = bitmap_find(sconn->searches.dptr_bmap, 0); if(dptr->dnum == -1 || dptr->dnum > 254) { DEBUG(0,("dptr_create: returned %d: Error - all old dirptrs in use ?\n", dptr->dnum)); + SAFE_FREE(dptr->path); + SAFE_FREE(dptr->wcard); SAFE_FREE(dptr); TALLOC_FREE(dir_hnd); return NT_STATUS_TOO_MANY_OPENED_FILES; @@ -552,6 +579,8 @@ NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp, if(dptr->dnum == -1 || dptr->dnum < 255) { DEBUG(0,("dptr_create: returned %d: Error - all new dirptrs in use ?\n", dptr->dnum)); + SAFE_FREE(dptr->path); + SAFE_FREE(dptr->wcard); SAFE_FREE(dptr); TALLOC_FREE(dir_hnd); return NT_STATUS_TOO_MANY_OPENED_FILES; @@ -563,33 +592,6 @@ NTSTATUS dptr_create(connection_struct *conn, files_struct *fsp, dptr->dnum += 1; /* Always bias the dnum by one - no zero dnums allowed. */ - dptr->path = SMB_STRDUP(path); - if (!dptr->path) { - bitmap_clear(sconn->searches.dptr_bmap, dptr->dnum - 1); - SAFE_FREE(dptr); - TALLOC_FREE(dir_hnd); - return NT_STATUS_NO_MEMORY; - } - dptr->conn = conn; - dptr->dir_hnd = dir_hnd; - dptr->spid = spid; - dptr->expect_close = expect_close; - dptr->wcard = SMB_STRDUP(wcard); - if (!dptr->wcard) { - bitmap_clear(sconn->searches.dptr_bmap, dptr->dnum - 1); - SAFE_FREE(dptr->path); - SAFE_FREE(dptr); - TALLOC_FREE(dir_hnd); - return NT_STATUS_NO_MEMORY; - } - if (lp_posix_pathnames() || (wcard[0] == '.' && wcard[1] == 0)) { - dptr->has_wild = True; - } else { - dptr->has_wild = wcard_has_wild; - } - - dptr->attr = attr; - DLIST_ADD(sconn->searches.dirptrs, dptr); DEBUG(3,("creating new dirptr %d for path %s, expect_close = %d\n", |