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gbproxy: Move parse_ctx logging into separate function

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Sponsored-by: On-Waves ehf
This commit is contained in:
Jacob Erlbeck
2014-08-07 16:42:51 +02:00
parent c812882dbf
commit 12828c1b30
1 changed files with 54 additions and 34 deletions
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88
openbsc/src/gprs/gb_proxy.c
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@@ -1250,10 +1250,62 @@ static int gbprox_patch_llc(struct msgb *msg, uint8_t *llc, size_t llc_len,
return have_patched;
}
static void gbprox_log_parse_context(struct gbproxy_parse_context *parse_ctx,
const char *default_msg_name)
{
const char *msg_name = default_msg_name;
const char *sep = "";
if (!parse_ctx->tlli_enc &&
!parse_ctx->ptmsi_enc &&
!parse_ctx->new_ptmsi_enc &&
!parse_ctx->imsi)
return;
if (parse_ctx->llc_msg_name)
msg_name = parse_ctx->llc_msg_name;
LOGP(DGPRS, LOGL_DEBUG, "%s: Got", msg_name);
if (parse_ctx->tlli_enc) {
LOGP(DGPRS, LOGL_DEBUG, "%s TLLI %08x", sep, parse_ctx->tlli);
sep = ",";
}
if (parse_ctx->ptmsi_enc) {
uint32_t ptmsi = GSM_RESERVED_TMSI;
int ok;
ok = parse_mi_tmsi(parse_ctx->ptmsi_enc, GSM48_TMSI_LEN, &ptmsi);
LOGP(DGPRS, LOGL_DEBUG, "%s PTMSI %08x%s",
sep, ptmsi, ok ? "" : " (parse error)");
sep = ",";
}
if (parse_ctx->new_ptmsi_enc) {
uint32_t new_ptmsi = GSM_RESERVED_TMSI;
int ok;
ok = parse_mi_tmsi(parse_ctx->new_ptmsi_enc, GSM48_TMSI_LEN,
&new_ptmsi);
LOGP(DGPRS, LOGL_DEBUG, "%s new PTMSI %08x%s",
sep, new_ptmsi, ok ? "" : " (parse error)");
sep = ",";
}
if (parse_ctx->imsi) {
char mi_buf[200];
mi_buf[0] = '\0';
gsm48_mi_to_string(mi_buf, sizeof(mi_buf),
parse_ctx->imsi, parse_ctx->imsi_len);
LOGP(DGPRS, LOGL_DEBUG, "%s IMSI %s",
sep, mi_buf);
sep = ",";
}
LOGP(DGPRS, LOGL_DEBUG, "\n");
}
static void gbprox_update_state(struct gbproxy_peer *peer,
struct gbproxy_parse_context *parse_ctx)
{
const char *msg_name = "BSSGP";
struct gbproxy_tlli_info *tlli_info = NULL;
if (!peer->cfg->check_imsi)
@@ -1262,9 +1314,6 @@ static void gbprox_update_state(struct gbproxy_peer *peer,
if (parse_ctx->tlli_enc)
tlli_info = gbprox_find_tlli(peer, parse_ctx->tlli);
if (parse_ctx->llc_msg_name)
msg_name = parse_ctx->llc_msg_name;
if (parse_ctx->g48_hdr) {
switch (parse_ctx->g48_hdr->msg_type) {
case GSM48_MT_GMM_ATTACH_REQ:
@@ -1280,36 +1329,7 @@ static void gbprox_update_state(struct gbproxy_peer *peer,
}
}
if (parse_ctx->tlli_enc) {
LOGP(DGPRS, LOGL_DEBUG, "%s: Got TLLI %08x\n",
msg_name, parse_ctx->tlli);
}
if (parse_ctx->ptmsi_enc) {
uint32_t ptmsi = GSM_RESERVED_TMSI;
int ok;
ok = parse_mi_tmsi(parse_ctx->ptmsi_enc, GSM48_TMSI_LEN, &ptmsi);
LOGP(DGPRS, LOGL_DEBUG, "%s: Got PTMSI %08x%s\n",
msg_name, ptmsi, ok ? "" : " (parse error)");
}
if (parse_ctx->new_ptmsi_enc) {
uint32_t new_ptmsi = GSM_RESERVED_TMSI;
int ok;
ok = parse_mi_tmsi(parse_ctx->new_ptmsi_enc, GSM48_TMSI_LEN,
&new_ptmsi);
LOGP(DGPRS, LOGL_DEBUG, "%s: Got new PTMSI %08x%s\n",
msg_name, new_ptmsi, ok ? "" : " (parse error)");
}
if (parse_ctx->imsi) {
char mi_buf[200];
mi_buf[0] = '\0';
gsm48_mi_to_string(mi_buf, sizeof(mi_buf),
parse_ctx->imsi, parse_ctx->imsi_len);
LOGP(DGPRS, LOGL_DEBUG, "%s: Got IMSI %s\n",
msg_name, mi_buf);
}
gbprox_log_parse_context(parse_ctx, "BSSGP");
if (parse_ctx->tlli_enc && parse_ctx->new_ptmsi_enc &&
parse_ctx->to_bss) {