diff options
| -rw-r--r-- | TODO-RELEASE | 1 | ||||
| -rw-r--r-- | include/osmocom/sigtran/osmo_ss7.h | 2 | ||||
| -rw-r--r-- | src/osmo_ss7_vty.c | 4 | ||||
| -rw-r--r-- | src/sccp_user.c | 46 |
4 files changed, 39 insertions, 14 deletions
diff --git a/TODO-RELEASE b/TODO-RELEASE index 05e12a6..ede41b5 100644 --- a/TODO-RELEASE +++ b/TODO-RELEASE @@ -8,3 +8,4 @@ # If any interfaces have been removed or changed since the last public release: c:r:0. #library what description / commit summary line libosmocore >1.8.0 uses new osmo_prim_operation_name() +osmo_sccp_simple_client_on_ss7_id() behavior change: ASPs asp-clnt-* defined through VTY must explicitly configure "role" and "sctp-role"
\ No newline at end of file diff --git a/include/osmocom/sigtran/osmo_ss7.h b/include/osmocom/sigtran/osmo_ss7.h index eff16b9..f413983 100644 --- a/include/osmocom/sigtran/osmo_ss7.h +++ b/include/osmocom/sigtran/osmo_ss7.h @@ -430,6 +430,8 @@ struct osmo_ss7_asp { enum osmo_ss7_asp_admin_state adm_state; bool is_server; enum osmo_ss7_asp_role role; + bool role_set_by_vty; + bool sctp_role_set_by_vty; struct osmo_ss7_asp_peer local; struct osmo_ss7_asp_peer remote; diff --git a/src/osmo_ss7_vty.c b/src/osmo_ss7_vty.c index 09e5f0a..ebec5f6 100644 --- a/src/osmo_ss7_vty.c +++ b/src/osmo_ss7_vty.c @@ -715,6 +715,8 @@ DEFUN_ATTR(asp_role, asp_role_cmd, return CMD_WARNING; } else OSMO_ASSERT(0); + + asp->cfg.role_set_by_vty = true; return CMD_SUCCESS; } @@ -733,6 +735,8 @@ DEFUN_ATTR(sctp_role, asp_sctp_role_cmd, asp->cfg.is_server = true; else OSMO_ASSERT(0); + + asp->cfg.sctp_role_set_by_vty = true; return CMD_SUCCESS; } diff --git a/src/sccp_user.c b/src/sccp_user.c index aac6ee0..fb14e75 100644 --- a/src/sccp_user.c +++ b/src/sccp_user.c @@ -646,24 +646,42 @@ osmo_sccp_simple_client_on_ss7_id(void *ctx, uint32_t ss7_id, const char *name, osmo_ss7_as_add_asp(as, asp->cfg.name); } - /* If ASP was configured through VTY it may be explicitly configured as - * SCTP server. It may be a bit confusing since this function is to create - * a "SCCP simple client", but this allows users of this API such as - * osmo-hnbgw to support SCTP-role server if properly configured through VTY. - */ - if (asp->cfg.is_server) { - struct osmo_xua_server *xs; - LOGP(DLSCCP, LOGL_NOTICE, - "%s: Requesting an SCCP simple client on ASP %s configured with 'sctp-role server'\n", - name, asp->cfg.name); - xs = osmo_ss7_xua_server_find(ss7, prot, asp->cfg.local.port); - if (!xs) { + /* Extra sanity checks if the ASP asp-clnt-* was pre-configured over VTY: */ + if (!asp->simple_client_allocated) { + /* Forbid ASPs defined through VTY that are not entirely + * configured. "role" and "sctp-role" must be explicitly provided: + */ + if (!asp->cfg.role_set_by_vty) { LOGP(DLSCCP, LOGL_ERROR, - "%s: Requesting an SCCP simple client on ASP %s configured with 'sctp-role server' " - "but no matching xUA server was configured!\n", + "%s: ASP %s defined in VTY but 'role' was not set there, please set it.\n", name, asp->cfg.name); goto out_asp; } + if (!asp->cfg.sctp_role_set_by_vty) { + LOGP(DLSCCP, LOGL_ERROR, + "%s: ASP %s defined in VTY but 'sctp-role' was not set there, please set it.\n", + name, asp->cfg.name); + goto out_asp; + } + + /* If ASP was configured through VTY it may be explicitly configured as + * SCTP server. It may be a bit confusing since this function is to create + * a "SCCP simple client", but this allows users of this API such as + * osmo-hnbgw to support SCTP-role server if properly configured through VTY. + */ + if (asp->cfg.is_server) { + struct osmo_xua_server *xs; + LOGP(DLSCCP, LOGL_NOTICE, + "%s: Requesting an SCCP simple client on ASP %s configured with 'sctp-role server'\n", + name, asp->cfg.name); + xs = osmo_ss7_xua_server_find(ss7, prot, asp->cfg.local.port); + if (!xs) { + LOGP(DLSCCP, LOGL_ERROR, "%s: Requesting an SCCP simple client on ASP %s configured " + "with 'sctp-role server' but no matching xUA server was configured!\n", + name, asp->cfg.name); + goto out_asp; + } + } } /* Restart ASP */ |