daemon: add additional syscalls to SECCOMP filter when running in the foreground

[thirdparty/lldpd.git] / src / daemon / priv-seccomp.c

diff --git a/src/daemon/priv-seccomp.c b/src/daemon/priv-seccomp.c
index 32097d31914b83a2bcf851077360c58a36c6ec83..3f78e61fb6a1e8a5da116c4e0017894bef2b833b 100644 (file)
--- a/src/daemon/priv-seccomp.c
+++ b/src/daemon/priv-seccomp.c
@@ -179,6 +179,9 @@ priv_seccomp_init(int remote, int child)
            (rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(newfstatat), 0)) < 0 ||
            (rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(pread64), 0)) < 0 ||
            (rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(access), 0)) < 0 ||
+           (rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(rt_sigprocmask), 0)) < 0 ||
+           (rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(getsockopt), 0)) < 0 ||
+           (rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(ppoll), 0)) < 0 ||
            /* The following are for resolving addresses */
            (rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(mmap), 0)) < 0 ||
            (rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(munmap), 0)) < 0 ||