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authorHarald Welte <laforge@osmocom.org>2021-04-28 19:44:48 +0200
committerHarald Welte <laforge@osmocom.org>2021-04-29 15:54:59 +0200
commitf8a4e133d5c814a7e80cbb2fab51ecf1a76c5dd1 (patch)
tree59b3472a6cb78c319ce24c3795908ae50f847465
parent628f5348175767fdde485a09839732d9165b4120 (diff)
gprs_ns2_frgre: Ensure DSCP is sin premitted value range
gors_ns2_udp has this check, but gprs_ns2_frgre was missing it. Change-Id: I9bb9c6bdfe81fa6f02b11a02550ac9a54d3bfeaf
-rw-r--r--src/gb/gprs_ns2_frgre.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gb/gprs_ns2_frgre.c b/src/gb/gprs_ns2_frgre.c
index 76c0b926..f888af26 100644
--- a/src/gb/gprs_ns2_frgre.c
+++ b/src/gb/gprs_ns2_frgre.c
@@ -554,6 +554,9 @@ int gprs_ns2_frgre_bind(struct gprs_ns2_inst *nsi,
if (local->u.sa.sa_family != AF_INET && local->u.sa.sa_family != AF_INET6)
return -EINVAL;
+ if (dscp < 0 || dscp > 63)
+ return -EINVAL;
+
bind = gprs_ns2_bind_by_name(nsi, name);
if (bind) {
if (result)