socket: fixes around camblet_get/setsockopt and recvmsg waiting and o…

…ther things (#209)

* socket: save and restore original tcp_getsocktopts

* setsockopt memory corruption fix

* remove unused variable

* add sockopt.c test program

* fix close and connect errors

* add missing proto for tests

* file-server: add logger middleware

* add some logs to sockopt

* introduce manual_mode and add ALPN fix

* fix socket read CPU hog and add signal check

* socokopt.c updates

* extend sockopt and file-server with server_name check

* fix waits

* add sockopt test case

* smoke test is not only proxy-wasm anymore

* test getsockopt

* change base workflow name

* sockopt: add proper error handling for all situations

* rename user facing type

* wait for data after all flushes

* address comments

* Update test/sockopt.c

Co-authored-by: Balint Molnar <[email protected]>

---------

Co-authored-by: Balint Molnar <[email protected]>

.github/workflows/build.yml

@@ -1,4 +1,4 @@
-name: Makefile CI
+name: Build and test
 
 on:
   push:
@@ -79,7 +79,7 @@ jobs:
     #     ## limits ssh access and adds the ssh public key for the user which triggered the workflow
     #     limit-access-to-actor: true
 
-    - name: Run proxy-wasm smoke test with kTLS
+    - name: Run smoke test with kTLS
       uses: ./camblet-driver/.github/actions/smoketest
       timeout-minutes: 1
 
@@ -94,6 +94,6 @@ jobs:
         sudo modprobe camblet dyndbg==_ ktls_available=0
         sudo dmesg -T
 
-    - name: Run proxy-wasm smoke test with bearSSL
+    - name: Run smoke test with bearSSL
       uses: ./camblet-driver/.github/actions/smoketest
       timeout-minutes: 1

include/camblet.h

@@ -11,9 +11,11 @@
 #ifndef camblet_h
 #define camblet_h
 
+
 #define SOL_CAMBLET 7891
 #define CAMBLET_HOSTNAME 1
 #define CAMBLET_TLS_INFO 2
+#define CAMBLET "camblet"
 
 #define CAMBLET_EINVALIDSPIFFEID 1001
 
@@ -23,6 +25,6 @@ typedef struct
     bool mtls_enabled;
     char spiffe_id[256];
     char peer_spiffe_id[256];
-} tls_info;
+} camblet_tls_info;
 
 #endif /* camblet_h */

src/commands.c

@@ -26,7 +26,6 @@ static LIST_HEAD(command_list);
 
 // lock for the above list to make it thread safe
 static DEFINE_MUTEX(command_list_lock);
-static unsigned long command_list_lock_flags;
 
 // wait queue for the driver to be woken up when a command is added to the list
 static DECLARE_WAIT_QUEUE_HEAD(command_wait_queue);