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ifcfg-rh: fix reading/writing ASCII WEP keys

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ifcfg-rh plugin didn't prepend 's:' prefix when writing out ASCII WEP
keys. That rendered the keys file invalid. Moreover, the reading part
was incorrect too not having recognized correct ASCII keys.
This commit is contained in:
Jiří Klimeš 2010-06-17 14:57:25 +02:00
parent 6ab5a9597a
commit 4e02c67a94
2 changed files with 21 additions and 5 deletions
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14
system-settings/plugins/ifcfg-rh/reader.c
View file

@ -1622,21 +1622,27 @@ add_one_wep_key (shvarFile *ifcfg,
p++;
}
key = g_strdup (value);
} else if ( strncmp (value, "s:", 2)
} else if ( !strncmp (value, "s:", 2)
&& (strlen (value) == 7 || strlen (value) == 15)) {
/* ASCII passphrase */
/* ASCII key */
char *p = value + 2;
while (*p) {
if (!isascii ((int) (*p))) {
g_set_error (error, ifcfg_plugin_error_quark (), 0,
"Invalid ASCII WEP passphrase.");
"Invalid ASCII WEP key.");
goto out;
}
p++;
}
key = utils_bin2hexstr (value, strlen (value), strlen (value) * 2);
/* Remove 's:' prefix.
* Don't convert to hex string. wpa_supplicant takes 'wep_key0' option over D-Bus as byte array
* and converts it to hex string itself. Even though we convert hex string keys into a bin string
* before passing to wpa_supplicant, this prevents two unnecessary conversions. And mainly,
* ASCII WEP key doesn't change to HEX WEP key in UI, which could confuse users.
*/
key = g_strdup (value + 2);
}
}

12
system-settings/plugins/ifcfg-rh/writer.c
View file

@ -605,6 +605,8 @@ write_wireless_security_setting (NMConnection *connection,
key = nm_setting_wireless_security_get_wep_key (s_wsec, i);
if (key) {
char *ascii_key = NULL;
/* Passphrase needs a different ifcfg key since with WEP, there
* are some passphrases that are indistinguishable from WEP hex
* keys.
@ -612,11 +614,19 @@ write_wireless_security_setting (NMConnection *connection,
key_type = nm_setting_wireless_security_get_wep_key_type (s_wsec);
if (key_type == NM_WEP_KEY_TYPE_PASSPHRASE)
tmp = g_strdup_printf ("KEY_PASSPHRASE%d", i + 1);
else
else {
tmp = g_strdup_printf ("KEY%d", i + 1);
/* Add 's:' prefix for ASCII keys */
if (strlen (key) == 5 || strlen (key) == 13) {
ascii_key = g_strdup_printf ("s:%s", key);
key = ascii_key;
}
}
set_secret (ifcfg, tmp, key, FALSE);
g_free (tmp);
g_free (ascii_key);
}
}
}