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https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-10 13:13:44 +01:00
finalised fix on libevent open string issue
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c09b11b6d8
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@ -261,15 +261,6 @@ sb_open(scmp_filter_ctx ctx, sandbox_cfg_t *filter)
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}
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}
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// todo remove when libevent fix
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rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(open), 1,
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SCMP_CMP(1, SCMP_CMP_EQ, O_RDONLY|O_LARGEFILE|O_CLOEXEC));
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if (rc != 0) {
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log_err(LD_BUG,"(Sandbox) failed to add open syscall, received libseccomp "
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"error %d", rc);
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return rc;
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}
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// problem: required by getaddrinfo
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rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(open), 1,
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SCMP_CMP(1, SCMP_CMP_EQ, O_RDONLY|O_CLOEXEC));
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12
src/or/dns.c
12
src/or/dns.c
@ -1444,13 +1444,14 @@ configure_nameservers(int force)
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const or_options_t *options;
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const char *conf_fname;
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struct stat st;
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int r;
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int r, flags;
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options = get_options();
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conf_fname = options->ServerDNSResolvConfFile;
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#ifndef _WIN32
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if (!conf_fname)
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conf_fname = "/etc/resolv.conf";
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#endif
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flags = DNS_OPTIONS_ALL;
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if (!the_evdns_base) {
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if (!(the_evdns_base = evdns_base_new(tor_libevent_get_base(), 0))) {
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@ -1492,9 +1493,14 @@ configure_nameservers(int force)
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evdns_base_search_clear(the_evdns_base);
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evdns_base_clear_nameservers_and_suspend(the_evdns_base);
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}
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if (flags & DNS_OPTION_HOSTSFILE) {
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flags ^= DNS_OPTION_HOSTSFILE;
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evdns_base_load_hosts(the_evdns_base,
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sandbox_intern_string("/etc/resolv.conf"));
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}
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log_info(LD_EXIT, "Parsing resolver configuration in '%s'", conf_fname);
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if ((r = evdns_base_resolv_conf_parse(the_evdns_base,
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DNS_OPTIONS_ALL, conf_fname))) {
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if ((r = evdns_base_resolv_conf_parse(the_evdns_base, flags,
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sandbox_intern_string(conf_fname)))) {
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log_warn(LD_EXIT, "Unable to parse '%s', or no nameservers in '%s' (%d)",
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conf_fname, conf_fname, r);
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goto err;
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