diff options
| -rw-r--r-- | changes/bug20247 | 4 | ||||
| -rw-r--r-- | src/common/sandbox.c | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/changes/bug20247 b/changes/bug20247 new file mode 100644 index 0000000000..731cf0046f --- /dev/null +++ b/changes/bug20247 @@ -0,0 +1,4 @@ + o Minor bugfixes (linux seccomp2 sandbox): + - Avoid a sandbox failure when trying to re-bind to a socket and mark + it as IPv6-only. Fixes bug 20247; bugfix on 0.2.5.1-alpha. + diff --git a/src/common/sandbox.c b/src/common/sandbox.c index 0dcfdc2ac4..c06f9694b1 100644 --- a/src/common/sandbox.c +++ b/src/common/sandbox.c @@ -734,6 +734,14 @@ sb_setsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter) return rc; #endif +#ifdef IPV6_V6ONLY + rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(setsockopt), + SCMP_CMP(1, SCMP_CMP_EQ, IPPROTO_IPV6), + SCMP_CMP(2, SCMP_CMP_EQ, IPV6_V6ONLY)); + if (rc) + return rc; +#endif + return 0; } |