diff options
Diffstat (limited to 'misc.c')
| -rw-r--r-- | misc.c | 60 |
1 files changed, 60 insertions, 0 deletions
@@ -39,6 +39,8 @@ #include "plugin.h" #include "options.h" #include "manage.h" +#include "crypto.h" +#include "route.h" #include "memdbg.h" @@ -1311,6 +1313,64 @@ get_user_pass (struct user_pass *up, return true; } +#if AUTO_USERID + +static const char * +get_platform_prefix (void) +{ +#if defined(TARGET_LINUX) + return "L"; +#elif defined(TARGET_SOLARIS) + return "S"; +#elif defined(TARGET_OPENBSD) + return "O"; +#elif defined(TARGET_DARWIN) + return "M"; +#elif defined(TARGET_NETBSD) + return "N"; +#elif defined(TARGET_FREEBSD) + return "F"; +#elif defined(WIN32) + return "W"; +#else + return "X"; +#endif +} + +void +get_user_pass_auto_userid (struct user_pass *up) +{ + struct gc_arena gc = gc_new (); + MD5_CTX ctx; + struct buffer buf; + uint8_t macaddr[6]; + static uint8_t digest [MD5_DIGEST_LENGTH]; + static const uint8_t hashprefix[] = "AUTO_USERID_DIGEST"; + + CLEAR (*up); + buf_set_write (&buf, (uint8_t*)up->username, USER_PASS_LEN); + buf_printf (&buf, "%s", get_platform_prefix ()); + if (get_default_gateway_mac_addr (macaddr)) + { + dmsg (D_AUTO_USERID, "GUPAU: macaddr=%s", format_hex_ex (macaddr, sizeof (macaddr), 0, 1, ":", &gc)); + MD5_Init (&ctx); + MD5_Update (&ctx, hashprefix, sizeof (hashprefix) - 1); + MD5_Update (&ctx, macaddr, sizeof (macaddr)); + MD5_Final (digest, &ctx); + buf_printf (&buf, "%s", format_hex_ex (digest, sizeof (digest), 0, 256, " ", &gc)); + } + else + { + buf_printf (&buf, "UNKNOWN"); + } + up->defined = true; + gc_free (&gc); + + dmsg (D_AUTO_USERID, "GUPAU: AUTO_USERID: '%s'", up->username); +} + +#endif + void purge_user_pass (struct user_pass *up, const bool force) { |