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2008-09-18 Dan Williams <dcbw@redhat.com>

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* libnm-util/nm-setting-wireless.c
		- (nm_setting_wireless_ap_security_compatible): only verify pairwise and
			group ciphers if the wireless-security setting explicitly specified
			them, effectively making the default be "all ciphers"  (idea from
			Alexander Sack)



git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@4076 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
This commit is contained in:
Dan Williams
2008-09-18 14:59:37 +00:00
parent 3028e29272
commit 410a0cf5e3
2 changed files with 60 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
ChangeLog
View File

@@ -1,3 +1,11 @@
2008-09-18 Dan Williams <dcbw@redhat.com>
* libnm-util/nm-setting-wireless.c
- (nm_setting_wireless_ap_security_compatible): only verify pairwise and
group ciphers if the wireless-security setting explicitly specified
them, effectively making the default be "all ciphers" (idea from
Alexander Sack)
2008-09-15 Dan Williams <dcbw@redhat.com> 2008-09-15 Dan Williams <dcbw@redhat.com>
Patch from Alexander Sack <asac@ubuntu.com> Patch from Alexander Sack <asac@ubuntu.com>

27
libnm-util/nm-setting-wireless.c
View File

@@ -174,7 +174,10 @@ nm_setting_wireless_ap_security_compatible (NMSettingWireless *s_wireless,
|| !(ap_wpa & (NM_802_11_AP_SEC_GROUP_WEP40 | NM_802_11_AP_SEC_GROUP_WEP104))) || !(ap_wpa & (NM_802_11_AP_SEC_GROUP_WEP40 | NM_802_11_AP_SEC_GROUP_WEP104)))
return FALSE; return FALSE;
/* Match at least one pairwise cipher with AP's capability */ /* Match at least one pairwise cipher with AP's capability if the
* wireless-security setting explicitly lists pairwise ciphers
*/
if (s_wireless_sec->pairwise) {
for (iter = s_wireless_sec->pairwise; iter; iter = g_slist_next (iter)) { for (iter = s_wireless_sec->pairwise; iter; iter = g_slist_next (iter)) {
if ((found = match_cipher (iter->data, "wep40", ap_wpa, ap_wpa, NM_802_11_AP_SEC_PAIR_WEP40))) if ((found = match_cipher (iter->data, "wep40", ap_wpa, ap_wpa, NM_802_11_AP_SEC_PAIR_WEP40)))
break; break;
@@ -183,8 +186,12 @@ nm_setting_wireless_ap_security_compatible (NMSettingWireless *s_wireless,
} }
if (!found) if (!found)
return FALSE; return FALSE;
}
/* Match at least one group cipher with AP's capability */ /* Match at least one group cipher with AP's capability if the
* wireless-security setting explicitly lists group ciphers
*/
if (s_wireless_sec->group) {
for (iter = s_wireless_sec->group; iter; iter = g_slist_next (iter)) { for (iter = s_wireless_sec->group; iter; iter = g_slist_next (iter)) {
if ((found = match_cipher (iter->data, "wep40", ap_wpa, ap_wpa, NM_802_11_AP_SEC_GROUP_WEP40))) if ((found = match_cipher (iter->data, "wep40", ap_wpa, ap_wpa, NM_802_11_AP_SEC_GROUP_WEP40)))
break; break;
@@ -194,6 +201,7 @@ nm_setting_wireless_ap_security_compatible (NMSettingWireless *s_wireless,
if (!found) if (!found)
return FALSE; return FALSE;
} }
}
return TRUE; return TRUE;
} }
@@ -206,9 +214,6 @@ nm_setting_wireless_ap_security_compatible (NMSettingWireless *s_wireless,
if (!(ap_flags & NM_802_11_AP_FLAGS_PRIVACY)) if (!(ap_flags & NM_802_11_AP_FLAGS_PRIVACY))
return FALSE; return FALSE;
if (!s_wireless_sec->pairwise || !s_wireless_sec->group)
return FALSE;
if (!strcmp (s_wireless_sec->key_mgmt, "wpa-psk")) { if (!strcmp (s_wireless_sec->key_mgmt, "wpa-psk")) {
if ( !(ap_wpa & NM_802_11_AP_SEC_KEY_MGMT_PSK) if ( !(ap_wpa & NM_802_11_AP_SEC_KEY_MGMT_PSK)
&& !(ap_rsn & NM_802_11_AP_SEC_KEY_MGMT_PSK)) && !(ap_rsn & NM_802_11_AP_SEC_KEY_MGMT_PSK))
@@ -223,7 +228,10 @@ nm_setting_wireless_ap_security_compatible (NMSettingWireless *s_wireless,
// if the Connection only uses WPA we don't match a cipher against // if the Connection only uses WPA we don't match a cipher against
// the AP's RSN IE instead // the AP's RSN IE instead
/* Match at least one pairwise cipher with AP's capability */ /* Match at least one pairwise cipher with AP's capability if the
* wireless-security setting explicitly lists pairwise ciphers
*/
if (s_wireless_sec->pairwise) {
for (elt = s_wireless_sec->pairwise; elt; elt = g_slist_next (elt)) { for (elt = s_wireless_sec->pairwise; elt; elt = g_slist_next (elt)) {
if ((found = match_cipher (elt->data, "tkip", ap_wpa, ap_rsn, NM_802_11_AP_SEC_PAIR_TKIP))) if ((found = match_cipher (elt->data, "tkip", ap_wpa, ap_rsn, NM_802_11_AP_SEC_PAIR_TKIP)))
break; break;
@@ -232,8 +240,12 @@ nm_setting_wireless_ap_security_compatible (NMSettingWireless *s_wireless,
} }
if (!found) if (!found)
return FALSE; return FALSE;
}
/* Match at least one group cipher with AP's capability */ /* Match at least one group cipher with AP's capability if the
* wireless-security setting explicitly lists group ciphers
*/
if (s_wireless_sec->group) {
for (elt = s_wireless_sec->group; elt; elt = g_slist_next (elt)) { for (elt = s_wireless_sec->group; elt; elt = g_slist_next (elt)) {
if ((found = match_cipher (elt->data, "wep40", ap_wpa, ap_rsn, NM_802_11_AP_SEC_GROUP_WEP40))) if ((found = match_cipher (elt->data, "wep40", ap_wpa, ap_rsn, NM_802_11_AP_SEC_GROUP_WEP40)))
break; break;
@@ -246,6 +258,7 @@ nm_setting_wireless_ap_security_compatible (NMSettingWireless *s_wireless,
} }
if (!found) if (!found)
return FALSE; return FALSE;
}
return TRUE; return TRUE;
} }