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Code Issues Releases Activity

dns.mitm: handle nullptr hostname

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This commit is contained in:
Michael Scire 2021-05-10 13:27:14 -07:00
parent 01ce7cef14
commit 26fb201518
1 changed files with 8 additions and 0 deletions
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8
stratosphere/ams_mitm/source/dns_mitm/dnsmitm_resolver_impl.cpp
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@ -89,6 +89,8 @@ namespace ams::mitm::socket::resolver {
LogDebug("[%016lx]: GetHostByNameRequest(%s)\n", this->client_info.program_id.value, hostname); LogDebug("[%016lx]: GetHostByNameRequest(%s)\n", this->client_info.program_id.value, hostname);
R_UNLESS(hostname != nullptr, sm::ResultShouldForwardToSession());
ams::socket::InAddrT redirect_addr = {}; ams::socket::InAddrT redirect_addr = {};
R_UNLESS(GetRedirectedHostByName(std::addressof(redirect_addr), hostname), sm::mitm::ResultShouldForwardToSession()); R_UNLESS(GetRedirectedHostByName(std::addressof(redirect_addr), hostname), sm::mitm::ResultShouldForwardToSession());
@ -107,6 +109,8 @@ namespace ams::mitm::socket::resolver {
LogDebug("[%016lx]: GetAddrInfoRequest(%s, %s)\n", this->client_info.program_id.value, reinterpret_cast<const char *>(node.GetPointer()), reinterpret_cast<const char *>(srv.GetPointer())); LogDebug("[%016lx]: GetAddrInfoRequest(%s, %s)\n", this->client_info.program_id.value, reinterpret_cast<const char *>(node.GetPointer()), reinterpret_cast<const char *>(srv.GetPointer()));
R_UNLESS(hostname != nullptr, sm::ResultShouldForwardToSession());
ams::socket::InAddrT redirect_addr = {}; ams::socket::InAddrT redirect_addr = {};
R_UNLESS(GetRedirectedHostByName(std::addressof(redirect_addr), hostname), sm::mitm::ResultShouldForwardToSession()); R_UNLESS(GetRedirectedHostByName(std::addressof(redirect_addr), hostname), sm::mitm::ResultShouldForwardToSession());
@ -142,6 +146,8 @@ namespace ams::mitm::socket::resolver {
LogDebug("[%016lx]: GetHostByNameRequestWithOptions(%s)\n", this->client_info.program_id.value, hostname); LogDebug("[%016lx]: GetHostByNameRequestWithOptions(%s)\n", this->client_info.program_id.value, hostname);
R_UNLESS(hostname != nullptr, sm::ResultShouldForwardToSession());
ams::socket::InAddrT redirect_addr = {}; ams::socket::InAddrT redirect_addr = {};
R_UNLESS(GetRedirectedHostByName(std::addressof(redirect_addr), hostname), sm::mitm::ResultShouldForwardToSession()); R_UNLESS(GetRedirectedHostByName(std::addressof(redirect_addr), hostname), sm::mitm::ResultShouldForwardToSession());
@ -160,6 +166,8 @@ namespace ams::mitm::socket::resolver {
LogDebug("[%016lx]: GetAddrInfoRequestWithOptions(%s, %s)\n", this->client_info.program_id.value, hostname, reinterpret_cast<const char *>(srv.GetPointer())); LogDebug("[%016lx]: GetAddrInfoRequestWithOptions(%s, %s)\n", this->client_info.program_id.value, hostname, reinterpret_cast<const char *>(srv.GetPointer()));
R_UNLESS(hostname != nullptr, sm::ResultShouldForwardToSession());
ams::socket::InAddrT redirect_addr = {}; ams::socket::InAddrT redirect_addr = {};
R_UNLESS(GetRedirectedHostByName(std::addressof(redirect_addr), hostname), sm::mitm::ResultShouldForwardToSession()); R_UNLESS(GetRedirectedHostByName(std::addressof(redirect_addr), hostname), sm::mitm::ResultShouldForwardToSession());