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dbus: Restrict DeviceName size to 32 characters in setter

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The maximum WPS Device Name length is 32 characters and that limit was
already enforced for the control interface and configuration files.

Signed-off-by: Purushottam Kushwaha <p.kushwaha@samsung.com>
This commit is contained in:
Purushottam Kushwaha 2016-01-15 10:58:08 +00:00 committed by Jouni Malinen
parent 7c70fe2c6e
commit bcce934755
1 changed files with 2 additions and 1 deletions
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3
wpa_supplicant/dbus/dbus_new_handlers_p2p.c
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@ -945,7 +945,8 @@ dbus_bool_t wpas_dbus_setter_p2p_device_config(
if (os_strcmp(entry.key, "DeviceName") == 0) {
char *devname;
if (entry.type != DBUS_TYPE_STRING)
if (entry.type != DBUS_TYPE_STRING ||
os_strlen(entry.str_value) > WPS_DEV_NAME_MAX_LEN)
goto error;
devname = os_strdup(entry.str_value);