pppd: Remove obsolete way of receiving args from mtpd

Since encrypted way of passing arguments from mtpd to pppd via
environment was removed from mtpd, let's remove it in pppd as well.

This reverts commit 1661f734 ("Add support to get information from
environment variables").

Change-Id: I53bb2b303bf6fd84546bd7f3bfc4fd35421f457f
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>

1 files changed, 2 insertions, 25 deletions

diff --git a/pppd/main.c b/pppd/main.c
index 5424e42..09f5a53 100644
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -357,39 +357,16 @@ main(argc, argv)
      */
     tty_init();
 
-    progname = *argv;
-
 #if defined(__ANDROID__)
     {
         extern void pppox_init();
         pppox_init();
         privileged = 1;
     }
-    {
-        char *envargs = getenv("envargs");
-        if (envargs) {
-            int i;
-            /* Decode the arguments in-place and count the number of them.
-             * They were hex encoded using [A-P] instead of [0-9A-F]. */
-            for (argc = 0, i = 0; envargs[i] && envargs[i + 1]; i += 2) {
-                char c = ((envargs[i] - 'A') << 4) + (envargs[i + 1] - 'A');
-                if (c == 0) {
-                    ++argc;
-                }
-                envargs[i / 2 + 1] = c;
-            }
-            if (argc == 0 || (argv = malloc(sizeof(char *) * argc)) == NULL) {
-                fatal("Failed to parse envargs!");
-            }
-            for (envargs[0] = 0, i = 0; i < argc; ++envargs) {
-                if (envargs[0] == 0) {
-                    argv[i++] = &envargs[1];
-                }
-            }
-        }
-    }
 #endif
 
+    progname = *argv;
+
     /*
      * Parse, in order, the system options file, the user's options file,
      * and the command line arguments.