diff options
| author | Philipp Maier <pmaier@sysmocom.de> | 2023-01-05 13:04:21 +0100 |
|---|---|---|
| committer | Philipp Maier <pmaier@sysmocom.de> | 2023-01-12 15:39:30 +0100 |
| commit | a8ad2b1b9316e28722593c1025876a1aabaea47e (patch) | |
| tree | 1188a521cab35e6fedc85a5fca22a511c8fd8ea9 /src/osmo-bsc/pcu_sock.c | |
| parent | 0b7d9b26b6794d0392b798018f5ab7ee7e4f73b0 (diff) | |
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
Diffstat (limited to 'src/osmo-bsc/pcu_sock.c')
| -rw-r--r-- | src/osmo-bsc/pcu_sock.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/osmo-bsc/pcu_sock.c b/src/osmo-bsc/pcu_sock.c index 1dcab566f..ab3b7d5d2 100644 --- a/src/osmo-bsc/pcu_sock.c +++ b/src/osmo-bsc/pcu_sock.c @@ -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; |