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author | Nick Mathewson <nickm@torproject.org> | 2016-07-17 13:55:04 -0400 |
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committer | Nick Mathewson <nickm@torproject.org> | 2016-07-17 13:55:04 -0400 |
commit | c138c9a2be868c4d8bad4e6ae5637205f1bdcf0f (patch) | |
tree | 43baab11abc049adf6c1d266a444fdd10c4936ee /src/common | |
parent | 9932544297e02dc4f79d70317f214bcbb2dd8e9a (diff) | |
parent | fbae15a856fccdecfb19ff80229b584026ae2def (diff) | |
download | tor-c138c9a2be868c4d8bad4e6ae5637205f1bdcf0f.tar.gz tor-c138c9a2be868c4d8bad4e6ae5637205f1bdcf0f.zip |
Merge branch 'maint-0.2.8'
Diffstat (limited to 'src/common')
-rw-r--r-- | src/common/sandbox.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/common/sandbox.c b/src/common/sandbox.c index db3054d8d0..23d97dffa1 100644 --- a/src/common/sandbox.c +++ b/src/common/sandbox.c @@ -587,7 +587,7 @@ static int sb_socket(scmp_filter_ctx ctx, sandbox_cfg_t *filter) { int rc = 0; - int i; + int i, j; (void) filter; #ifdef __i386__ @@ -604,20 +604,20 @@ sb_socket(scmp_filter_ctx ctx, sandbox_cfg_t *filter) for (i = 0; i < 2; ++i) { const int pf = i ? PF_INET : PF_INET6; - - rc = seccomp_rule_add_3(ctx, SCMP_ACT_ALLOW, SCMP_SYS(socket), - SCMP_CMP(0, SCMP_CMP_EQ, pf), - SCMP_CMP_MASKED(1, SOCK_CLOEXEC|SOCK_NONBLOCK, SOCK_STREAM), - SCMP_CMP(2, SCMP_CMP_EQ, IPPROTO_TCP)); - if (rc) - return rc; - - rc = seccomp_rule_add_3(ctx, SCMP_ACT_ALLOW, SCMP_SYS(socket), - SCMP_CMP(0, SCMP_CMP_EQ, pf), - SCMP_CMP_MASKED(1, SOCK_CLOEXEC|SOCK_NONBLOCK, SOCK_DGRAM), - SCMP_CMP(2, SCMP_CMP_EQ, IPPROTO_IP)); - if (rc) - return rc; + for (j=0; j < 3; ++j) { + const int type = (j == 0) ? SOCK_STREAM : + (j == 1) ? SOCK_DGRAM : + SOCK_DGRAM; + const int protocol = (j == 0) ? IPPROTO_TCP : + (j == 1) ? IPPROTO_IP : + IPPROTO_UDP; + rc = seccomp_rule_add_3(ctx, SCMP_ACT_ALLOW, SCMP_SYS(socket), + SCMP_CMP(0, SCMP_CMP_EQ, pf), + SCMP_CMP_MASKED(1, SOCK_CLOEXEC|SOCK_NONBLOCK, type), + SCMP_CMP(2, SCMP_CMP_EQ, protocol)); + if (rc) + return rc; + } } rc = seccomp_rule_add_3(ctx, SCMP_ACT_ALLOW, SCMP_SYS(socket), |