dexter has submitted this change. ( 
https://gerrit.osmocom.org/c/osmo-bsc/+/30873 )

Change subject: pcu_sock: guard against too many TRX
......................................................................

pcu_sock: guard against too many TRX

The pcuif only supports a limited but sufficient number of TRXs. When
filling in the TRX array in info_ind, we must guard against overflowing
the maximum number of TRXs

Change-Id: I351080a112f3d3fdf833ee7fa0d77c4cd1d13e42
Related: OS#5198
---
M src/osmo-bsc/pcu_sock.c
1 file changed, 6 insertions(+), 0 deletions(-)

Approvals:
  Jenkins Builder: Verified
  laforge: Looks good to me, approved
  pespin: Looks good to me, but someone else must approve



diff --git a/src/osmo-bsc/pcu_sock.c b/src/osmo-bsc/pcu_sock.c
index 1dcab56..ab3b7d5 100644
--- a/src/osmo-bsc/pcu_sock.c
+++ b/src/osmo-bsc/pcu_sock.c
@@ -226,6 +226,12 @@
                trx = gsm_bts_trx_num(bts, i);
                if (!trx)
                        continue;
+               if (trx->nr >= ARRAY_SIZE(info_ind->trx)) {
+                       LOG_TRX(trx, DPCU, LOGL_NOTICE, "PCU interface (version 
%u) "
+                               "cannot handle more than %zu transceivers => 
skipped\n",
+                               PCU_IF_VERSION, ARRAY_SIZE(info_ind->trx));
+                       break;
+               }
                info_ind->trx[i].hlayer1 = 0x2342;
                info_ind->trx[i].pdch_mask = 0;
                info_ind->trx[i].arfcn = trx->arfcn;



5 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted 
one.
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Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-Change-Id: I351080a112f3d3fdf833ee7fa0d77c4cd1d13e42
Gerrit-Change-Number: 30873
Gerrit-PatchSet: 6
Gerrit-Owner: dexter <pma...@sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: dexter <pma...@sysmocom.de>
Gerrit-Reviewer: fixeria <vyanits...@sysmocom.de>
Gerrit-Reviewer: laforge <lafo...@osmocom.org>
Gerrit-Reviewer: pespin <pes...@sysmocom.de>
Gerrit-MessageType: merged

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