mscsplit: bsc_vty_init(): decouple from global bsc_gsmnet

Add an explicit gsm_network pointer instead of using the bsc_gsmnet global.
This allows passing a gsm_network struct from the main() scope, which helps to
decouple libmsc from libbsc.

Change-Id: I9e2c0d9c18d4cebb5efb71565ad84df2bc2e0251

openbsc/include/openbsc/vty.h

@@ -43,7 +43,7 @@ extern int bsc_vty_is_config_node(struct vty *vty, int node);
 extern void bsc_replace_string(void *ctx, char **dst, const char *newstr);
 
 struct log_info;
-int bsc_vty_init(const struct log_info *cat);
+int bsc_vty_init(const struct log_info *cat, struct gsm_network *network);
 int bsc_vty_init_extra(void);
 
 #endif

openbsc/src/libbsc/bsc_vty.c

@@ -4028,7 +4028,7 @@ DEFUN(pdch_act, pdch_act_cmd,
 
 extern int bsc_vty_init_extra(void);
 
-int bsc_vty_init(const struct log_info *cat)
+int bsc_vty_init(const struct log_info *cat, struct gsm_network *network)
 {
 	cfg_ts_pchan_cmd.string =
 		vty_cmd_string_from_valstr(tall_bsc_ctx,

openbsc/src/osmo-bsc/osmo_bsc_main.c

@@ -204,7 +204,7 @@ int main(int argc, char **argv)
 	/* This needs to precede handle_options() */
 	vty_info.copyright = openbsc_copyright;
 	vty_init(&vty_info);
-	bsc_vty_init(&log_info);
+	bsc_vty_init(&log_info, bsc_gsmnet);
 	bsc_msg_lst_vty_init(tall_bsc_ctx, &access_lists, BSC_NODE);
 	ctrl_vty_init(tall_bsc_ctx);
 

openbsc/src/osmo-bsc_nat/bsc_nat_vty.c

@@ -1329,7 +1329,7 @@ int bsc_nat_vty_init(struct bsc_nat *nat)
 
 
 /* called by the telnet interface... we have our own init above */
-int bsc_vty_init(const struct log_info *cat)
+int bsc_vty_init(const struct log_info *cat, struct gsm_network *network)
 {
 	logging_vty_add_cmds(cat);
 	return 0;

openbsc/src/osmo-nitb/bsc_hack.c

@@ -271,7 +271,7 @@ int main(int argc, char **argv)
 
 	/* This needs to precede handle_options() */
 	vty_init(&vty_info);
-	bsc_vty_init(&log_info);
+	bsc_vty_init(&log_info, bsc_gsmnet);
 	ctrl_vty_init(tall_bsc_ctx);
 
 #ifdef BUILD_SMPP