diff options
Diffstat (limited to '')
| -rw-r--r-- | tun.c | 42 |
1 files changed, 38 insertions, 4 deletions
@@ -62,7 +62,7 @@ static void netsh_ifconfig (const struct tuntap_options *to, const in_addr_t netmask, unsigned int flags); -static const char *netsh_get_id (const char *dev_node, struct gc_arena *gc); +static const char *netsh_get_id (const char *dev_node, const bool force_guid, struct gc_arena *gc); #endif @@ -144,7 +144,7 @@ guess_tuntap_dev (const char *dev, const int dt = dev_type_enum (dev, dev_type); if (dt == DEV_TYPE_TUN || dt == DEV_TYPE_TAP) { - return netsh_get_id (dev_node, gc); + return netsh_get_id (dev_node, false, gc); } #endif @@ -3390,7 +3390,7 @@ netsh_enable_dhcp (const struct tuntap_options *to, * Return a TAP name for netsh commands. */ static const char * -netsh_get_id (const char *dev_node, struct gc_arena *gc) +netsh_get_id (const char *dev_node, const bool force_guid, struct gc_arena *gc) { const struct tap_reg *tap_reg = get_tap_reg (gc); const struct panel_reg *panel_reg = get_panel_reg (gc); @@ -3413,12 +3413,46 @@ netsh_get_id (const char *dev_node, struct gc_arena *gc) if (!guid) return "NULL"; /* not found */ - else if (strcmp (BPTR (&actual), "NULL")) + else if (!force_guid && strcmp (BPTR (&actual), "NULL")) return BPTR (&actual); /* control panel name */ else return guid; /* no control panel name, return GUID instead */ } +#ifdef AUTO_USERID + +static const char * +debrace (const char *str, struct gc_arena *gc) +{ + char *s = string_alloc (str, gc); + int l; + if (*s == '{') + ++s; + l = strlen (s); + if (l > 0) + { + char *e = s + (l - 1); + if (*e == '}') + *e = '\0'; + } + return s; +} + +void +get_auto_userid (char *username, const int capacity) +{ + struct gc_arena gc = gc_new (); + const char *nid = netsh_get_id (NULL, true, &gc); + if (nid && strcmp (nid, "NULL") && strlen (nid) > 3) + { + const char *nid1 = debrace (nid, &gc); + openvpn_snprintf (username, capacity, "W%s", nid1); + } + gc_free (&gc); +} + +#endif + /* * Called iteratively on TAP-Win32 wait-for-initialization polling loop */ |