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authorAndrew Tridgell <tridge@samba.org>2002-01-24 13:31:34 +0000
committerAndrew Tridgell <tridge@samba.org>2002-01-24 13:31:34 +0000
commitdfed852520e3f7412576cb246198780d0993e7ea (patch)
treebd7b3a3741c44b52be14854978fb4b86cbb176eb /source3
parent723b368dc20b6075055cc0e7177990c1b6391041 (diff)
downloadsamba-dfed852520e3f7412576cb246198780d0993e7ea.tar.gz
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handle filenames like .bashrc better in the new mangling code
(This used to be commit 05adb30eabceea0ebbd7a7831533e2d4f20e58c8)
Diffstat (limited to 'source3')
-rw-r--r--source3/smbd/mangle.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/source3/smbd/mangle.c b/source3/smbd/mangle.c
index cfa2792395..b83168712f 100644
--- a/source3/smbd/mangle.c
+++ b/source3/smbd/mangle.c
@@ -81,13 +81,14 @@ static int ucs2_to_dos(char *dest, const smb_ucs2_t *src, int dest_len)
return ret;
}
-/* trasform in a string that contain only valid chars for win filenames */
+/* trasform in a string that contain only valid chars for win filenames,
+ not including a '.' */
static void strvalid(smb_ucs2_t *src)
{
if (!src || !*src) return;
while (*src) {
- if (!isvalid83_w(*src)) *src = UCS2_CHAR('_');
+ if (!isvalid83_w(*src) || *src == UCS2_CHAR('.')) *src = UCS2_CHAR('_');
src++;
}
}
@@ -110,13 +111,12 @@ static NTSTATUS mangle_get_prefix(const smb_ucs2_t *ucs2_string, smb_ucs2_t **pr
}
if ((p = strrchr_w(*prefix, UCS2_CHAR('.'))))
{
- p++;
- ext_len = strlen_w(p);
- if ((ext_len > 0) && (ext_len < 4)
- && (NT_STATUS_IS_OK(has_valid_chars(p)))) /* check extension */
+ ext_len = strlen_w(p+1);
+ if ((ext_len > 0) && (ext_len < 4) && (p != *prefix) &&
+ (NT_STATUS_IS_OK(has_valid_chars(p+1)))) /* check extension */
{
- *(p - 1) = 0;
- *extension = strdup_w(p);
+ *p = 0;
+ *extension = strdup_w(p+1);
if (!*extension)
{
DEBUG(0,("mangle_get_prefix: out of memory!\n"));
@@ -584,6 +584,8 @@ NTSTATUS is_8_3_w(const smb_ucs2_t *fname)
if (NT_STATUS_IS_ERR(mangle_get_prefix(fname, &pref, &ext))) goto done;
plen = strlen_w(pref);
+
+ if (strchr_wa(pref, '.')) goto done;
if (plen < 1 || plen > 8) goto done;
if (ext) if (strlen_w(ext) > 3) goto done;
@@ -623,6 +625,8 @@ NTSTATUS is_valid_name(const smb_ucs2_t *fname)
if (!fname || !*fname) return NT_STATUS_INVALID_PARAMETER;
DEBUG(10,("is_valid_name: testing\n")); /* [%s]\n", s)); */
+
+ if (*fname == UCS2_CHAR('.')) return NT_STATUS_UNSUCCESSFUL;
ret = has_valid_chars(fname);
if (NT_STATUS_IS_ERR(ret)) return ret;