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authorNick Mathewson <nickm@torproject.org>2018-03-26 10:29:29 -0400
committerNick Mathewson <nickm@torproject.org>2018-03-26 10:29:29 -0400
commit33606405e3070de6517690b1494f16c04524ce72 (patch)
treeb199a5622716690986f49b13d9f042ef7125fd53 /src/common/sandbox.c
parenteacfd2911274a7f6676509fc8173b66bd1264bc2 (diff)
parentb5a6c03998d42147135385f21bd7b85a02385e0f (diff)
downloadtor-33606405e3070de6517690b1494f16c04524ce72.tar.gz
tor-33606405e3070de6517690b1494f16c04524ce72.zip
Merge branch 'maint-0.3.2' into maint-0.3.3
Diffstat (limited to 'src/common/sandbox.c')
-rw-r--r--src/common/sandbox.c23
1 files changed, 2 insertions, 21 deletions
diff --git a/src/common/sandbox.c b/src/common/sandbox.c
index 37f582048c..3588f60dec 100644
--- a/src/common/sandbox.c
+++ b/src/common/sandbox.c
@@ -259,7 +259,8 @@ static int filter_nopar_gen[] = {
SCMP_SYS(recvmsg),
SCMP_SYS(recvfrom),
SCMP_SYS(sendto),
- SCMP_SYS(unlink)
+ SCMP_SYS(unlink),
+ SCMP_SYS(poll)
};
/* These macros help avoid the error where the number of filters we add on a
@@ -1071,25 +1072,6 @@ sb_mremap(scmp_filter_ctx ctx, sandbox_cfg_t *filter)
return 0;
}
-/**
- * Function responsible for setting up the poll syscall for
- * the seccomp filter sandbox.
- */
-static int
-sb_poll(scmp_filter_ctx ctx, sandbox_cfg_t *filter)
-{
- int rc = 0;
- (void) filter;
-
- rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(poll),
- SCMP_CMP(1, SCMP_CMP_EQ, 1),
- SCMP_CMP(2, SCMP_CMP_EQ, 10));
- if (rc)
- return rc;
-
- return 0;
-}
-
#ifdef __NR_stat64
/**
* Function responsible for setting up the stat64 syscall for
@@ -1161,7 +1143,6 @@ static sandbox_filter_func_t filter_func[] = {
sb_flock,
sb_futex,
sb_mremap,
- sb_poll,
#ifdef __NR_stat64
sb_stat64,
#endif