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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
This commit is contained in:
Philipp Maier 2023-01-05 13:04:21 +01:00
parent 0b7d9b26b6
commit a8ad2b1b93
1 changed files with 6 additions and 0 deletions
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6
src/osmo-bsc/pcu_sock.c
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@ -226,6 +226,12 @@ static int pcu_tx_info_ind(struct gsm_bts *bts)
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;