resolved conflicts for merge of 928e05b1 to master

Change-Id: I1d1e623a1f95baa4375a87242ce71ea789884649
diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index 7fb5b12..528bbfa 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -180,10 +180,9 @@
     run_command("NETWORK INTERFACES", 10, SU_PATH, "root", "netcfg", NULL);
     run_command("IP RULES", 10, "ip", "rule", "show", NULL);
     run_command("IP RULES v6", 10, "ip", "-6", "rule", "show", NULL);
-    run_command("ROUTE TABLE 60", 10, "ip", "route", "show", "table", "60", NULL);
-    run_command("ROUTE TABLE 61 v6", 10, "ip", "-6", "route", "show", "table", "60", NULL);
-    run_command("ROUTE TABLE 61", 10, "ip", "route", "show", "table", "61", NULL);
-    run_command("ROUTE TABLE 61 v6", 10, "ip", "-6", "route", "show", "table", "61", NULL);
+
+    dump_route_tables();
+
     dump_file("ARP CACHE", "/proc/net/arp");
     run_command("IPTABLES", 10, SU_PATH, "root", "iptables", "-L", "-nvx", NULL);
     run_command("IP6TABLES", 10, SU_PATH, "root", "ip6tables", "-L", "-nvx", NULL);
diff --git a/cmds/dumpstate/dumpstate.h b/cmds/dumpstate/dumpstate.h
index d820495..111bda6 100644
--- a/cmds/dumpstate/dumpstate.h
+++ b/cmds/dumpstate/dumpstate.h
@@ -67,6 +67,9 @@
 /* Dumps settings for a given user id */
 void do_dump_settings(int userid);
 
+/* Prints the contents of all the routing tables, both IPv4 and IPv6. */
+void dump_route_tables();
+
 /* Play a sound via Stagefright */
 void play_sound(const char* path);
 
diff --git a/cmds/dumpstate/utils.c b/cmds/dumpstate/utils.c
index 6b119c3..309a004 100644
--- a/cmds/dumpstate/utils.c
+++ b/cmds/dumpstate/utils.c
@@ -632,3 +632,22 @@
 void play_sound(const char* path) {
     run_command(NULL, 5, "/system/bin/stagefright", "-o", "-a", path, NULL);
 }
+
+void dump_route_tables() {
+    const char* const RT_TABLES_PATH = "/data/misc/net/rt_tables";
+    dump_file("RT_TABLES", RT_TABLES_PATH);
+    FILE* fp = fopen(RT_TABLES_PATH, "r");
+    if (!fp) {
+        printf("*** %s: %s\n", RT_TABLES_PATH, strerror(errno));
+        return;
+    }
+    char table[16];
+    // Each line has an integer (the table number), a space, and a string (the table name). We only
+    // need the table number. It's a 32-bit unsigned number, so max 10 chars. Skip the table name.
+    // Add a fixed max limit so this doesn't go awry.
+    for (int i = 0; i < 64 && fscanf(fp, " %10s %*s", table) == 1; ++i) {
+        run_command("ROUTE TABLE IPv4", 10, "ip", "-4", "route", "show", "table", table, NULL);
+        run_command("ROUTE TABLE IPv6", 10, "ip", "-6", "route", "show", "table", table, NULL);
+    }
+    fclose(fp);
+}