diff options
Diffstat (limited to 'source3/smbd')
| -rw-r--r-- | source3/smbd/trans2.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c index 91196766d1..ba2931d809 100644 --- a/source3/smbd/trans2.c +++ b/source3/smbd/trans2.c @@ -3506,12 +3506,17 @@ size = %.0f, uid = %u, gid = %u, raw perms = 0%o\n", srvstr_pull(inbuf, link_target, pdata, sizeof(link_target), -1, STR_TERMINATE); /* !widelinks forces the target path to be within the share. */ + /* This means we can interpret the target as a pathname. */ if (!lp_widelinks(SNUM(conn))) { pstring rel_name; char *last_dirp = NULL; - unix_format(link_target); - + srvstr_get_path(inbuf, link_target, pdata, sizeof(link_target), + -1, STR_TERMINATE, &status); + if (!NT_STATUS_IS_OK(status)) { + return ERROR_NT(status); + } + unix_convert(link_target,conn,0,&bad_path,&sbuf); pstrcpy(rel_name, newname); last_dirp = strrchr_m(rel_name, '/'); if (last_dirp) { @@ -3520,6 +3525,7 @@ size = %.0f, uid = %u, gid = %u, raw perms = 0%o\n", pstrcpy(rel_name, "./"); } pstrcat(rel_name, link_target); + if (ensure_link_is_safe(conn, rel_name) != 0) { return(UNIXERROR(ERRDOS,ERRnoaccess)); } |