From 7f1324f6de5585e38e91e3082ac07d25a866201d Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sun, 13 Aug 2017 00:56:45 +0200 Subject: sgsn_vty: Don't assume pdp->lib is always valid We can only print libgtp pdp information if a library context is attached to this pdp context. This is not always the case, particuarly during some teardown scenarios. Change-Id: Ia3184877f9709db65f5f93a98403f2ef5b04a8ca --- src/gprs/sgsn_vty.c | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) (limited to 'src') diff --git a/src/gprs/sgsn_vty.c b/src/gprs/sgsn_vty.c index 888f53a13..cc8d6c399 100644 --- a/src/gprs/sgsn_vty.c +++ b/src/gprs/sgsn_vty.c @@ -468,20 +468,22 @@ static void vty_dump_pdp(struct vty *vty, const char *pfx, const char *imsi = pdp->mm ? pdp->mm->imsi : "(detaching)"; vty_out(vty, "%sPDP Context IMSI: %s, SAPI: %u, NSAPI: %u, TI: %u%s", pfx, imsi, pdp->sapi, pdp->nsapi, pdp->ti, VTY_NEWLINE); - vty_out(vty, "%s APN: %s%s", pfx, - gprs_apn2str(pdp->lib->apn_use.v, pdp->lib->apn_use.l), - VTY_NEWLINE); - vty_out(vty, "%s PDP Address: %s%s", pfx, - gprs_pdpaddr2str(pdp->lib->eua.v, pdp->lib->eua.l), - VTY_NEWLINE); - vty_out(vty, "%s GTP Local Control(%s / TEIC: 0x%08x) ", pfx, - gtp_ntoa(&pdp->lib->gsnlc), pdp->lib->teic_own); - vty_out(vty, "Data(%s / TEID: 0x%08x)%s", - gtp_ntoa(&pdp->lib->gsnlu), pdp->lib->teid_own, VTY_NEWLINE); - vty_out(vty, "%s GTP Remote Control(%s / TEIC: 0x%08x) ", pfx, - gtp_ntoa(&pdp->lib->gsnrc), pdp->lib->teic_gn); - vty_out(vty, "Data(%s / TEID: 0x%08x)%s", - gtp_ntoa(&pdp->lib->gsnru), pdp->lib->teid_gn, VTY_NEWLINE); + if (pdp->lib) { + vty_out(vty, "%s APN: %s%s", pfx, + gprs_apn2str(pdp->lib->apn_use.v, pdp->lib->apn_use.l), + VTY_NEWLINE); + vty_out(vty, "%s PDP Address: %s%s", pfx, + gprs_pdpaddr2str(pdp->lib->eua.v, pdp->lib->eua.l), + VTY_NEWLINE); + vty_out(vty, "%s GTP Local Control(%s / TEIC: 0x%08x) ", pfx, + gtp_ntoa(&pdp->lib->gsnlc), pdp->lib->teic_own); + vty_out(vty, "Data(%s / TEID: 0x%08x)%s", + gtp_ntoa(&pdp->lib->gsnlu), pdp->lib->teid_own, VTY_NEWLINE); + vty_out(vty, "%s GTP Remote Control(%s / TEIC: 0x%08x) ", pfx, + gtp_ntoa(&pdp->lib->gsnrc), pdp->lib->teic_gn); + vty_out(vty, "Data(%s / TEID: 0x%08x)%s", + gtp_ntoa(&pdp->lib->gsnru), pdp->lib->teid_gn, VTY_NEWLINE); + } vty_out_rate_ctr_group(vty, " ", pdp->ctrg); } -- cgit v1.2.3