pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmo-sigtran/+/40572?usp=email ) Change subject: xua_rkm: Simplify handle_rkey_reg() with early return path ...................................................................... xua_rkm: Simplify handle_rkey_reg() with early return path Change-Id: I6f848716e9239dc4a4f0b35297462dd3915502c2 --- M src/xua_rkm.c 1 file changed, 10 insertions(+), 7 deletions(-) git pull ssh://gerrit.osmocom.org:29418/libosmo-sigtran refs/changes/72/40572/1 diff --git a/src/xua_rkm.c b/src/xua_rkm.c index f03397c..d4d1aa3 100644 --- a/src/xua_rkm.c +++ b/src/xua_rkm.c @@ -219,6 +219,15 @@ /* check if there is already an AS for this routing key */ as = osmo_ss7_as_find_by_rctx(asp->inst, rctx); + + if (!as && !asp->inst->cfg.permit_dyn_rkm_alloc) { + /* not permitted to create dynamic RKM entries */ + LOGPASP(asp, DLSS7, LOGL_NOTICE, "RKM: RCTX %u not found in configuration, and " + "dynamic RKM allocation not permitted; permission denied\n", rctx); + msgb_append_reg_res(resp, rk_id, M3UA_RKM_REG_ERR_PERM_DENIED, 0); + return -1; + } + if (as) { LOGPASP(asp, DLSS7, LOGL_NOTICE, "RKM: Found existing AS for RCTX %u\n", rctx); /* Early return before allocating stuff if no space left: */ @@ -251,7 +260,7 @@ } as->cfg.mode_set_by_peer = true; } - } else if (asp->inst->cfg.permit_dyn_rkm_alloc) { + } else { /* Early return before allocating stuff if no space left: */ if (*nas_idx >= max_nas_idx) { LOGPASP(asp, DLSS7, LOGL_ERROR, "RKM: not enough room for newly assigned AS (max %u AS)\n", @@ -288,12 +297,6 @@ msgb_append_reg_res(resp, rk_id, M3UA_RKM_REG_ERR_CANT_SUPP_UNQ_RT, 0); return -1; } - } else { - /* not permitted to create dynamic RKM entries */ - LOGPASP(asp, DLSS7, LOGL_NOTICE, "RKM: RCTX %u not found in configuration, and " - "dynamic RKM allocation not permitted; permission denied\n", rctx); - msgb_append_reg_res(resp, rk_id, M3UA_RKM_REG_ERR_PERM_DENIED, 0); - return -1; } /* Success: Add just-create AS to connected ASP + report success */ -- To view, visit https://gerrit.osmocom.org/c/libosmo-sigtran/+/40572?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: libosmo-sigtran Gerrit-Branch: master Gerrit-Change-Id: I6f848716e9239dc4a4f0b35297462dd3915502c2 Gerrit-Change-Number: 40572 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de>