diff options
| -rw-r--r-- | Makefile | 11 | ||||
| -rw-r--r-- | tools/nonetwork.c | 36 |
2 files changed, 44 insertions, 3 deletions
@@ -144,7 +144,7 @@ define MXE_GET_GITHUB_TAGS endef # use a minimal whitelist of safe environment variables -ENV_WHITELIST := PATH LANG MAKE% MXE% %PROXY %proxy LD_LIBRARY_PATH ACLOCAL_PATH +ENV_WHITELIST := PATH LANG MAKE% MXE% %PROXY %proxy LD_LIBRARY_PATH LD_PRELOAD ACLOCAL_PATH unexport $(filter-out $(ENV_WHITELIST),$(shell env | cut -d '=' -f1)) # disable wine with readonly directory (created by mxe-conf) @@ -406,6 +406,10 @@ download-only-$(1): endef $(foreach PKG,$(PKGS),$(eval $(call PKG_RULE,$(PKG)))) +$(PREFIX)/lib/nonetwork.so: $(TOP_DIR)/tools/nonetwork.c + mkdir -p $(dir $@) + $(BUILD_CC) -shared -fPIC -o $@ $< + define PKG_TARGET_RULE .PHONY: $(1) $(1): $(PREFIX)/$(3)/installed/$(1) @@ -416,7 +420,8 @@ $(PREFIX)/$(3)/installed/$(1): $(TOP_DIR)/src/$(1).mk \ $(and $($(3)_DEPS),$(addprefix $(PREFIX)/$($(3)_DEPS)/installed/,$(filter-out $(MXE_CONF_PKGS),$($($(3)_DEPS)_PKGS)))) \ | $(if $(DONT_CHECK_REQUIREMENTS),,check-requirements) \ $(if $(value $(call LOOKUP_PKG_RULE,$(1),URL,$(3))),download-only-$(1)) \ - $(addprefix $(PREFIX)/$(3)/installed/,$(if $(call set_is_not_member,$(1),$(MXE_CONF_PKGS)),$(MXE_CONF_PKGS))) + $(addprefix $(PREFIX)/$(3)/installed/,$(if $(call set_is_not_member,$(1),$(MXE_CONF_PKGS)),$(MXE_CONF_PKGS))) \ + $(PREFIX)/lib/nonetwork.so @[ -d '$(LOG_DIR)/$(TIMESTAMP)' ] || mkdir -p '$(LOG_DIR)/$(TIMESTAMP)' $(if $(value $(call LOOKUP_PKG_RULE,$(1),BUILD,$(3))), @$(PRINTF_FMT) '[build]' '$(1)' '$(3)', @@ -425,7 +430,7 @@ $(PREFIX)/$(3)/installed/$(1): $(TOP_DIR)/src/$(1).mk \ @$(PRINTF_FMT) '[message]' '$(1)' '$(3) $($(call LOOKUP_PKG_RULE,$(1),MESSAGE,$(3)))') @touch '$(LOG_DIR)/$(TIMESTAMP)/$(1)_$(3)' @ln -sf '$(TIMESTAMP)/$(1)_$(3)' '$(LOG_DIR)/$(1)_$(3)' - @if ! (time $(MAKE) -f '$(MAKEFILE)' 'build-only-$(1)_$(3)') &> '$(LOG_DIR)/$(TIMESTAMP)/$(1)_$(3)'; then \ + @if ! (time LD_PRELOAD="$(PREFIX)/lib/nonetwork.so" $(MAKE) -f '$(MAKEFILE)' 'build-only-$(1)_$(3)') &> '$(LOG_DIR)/$(TIMESTAMP)/$(1)_$(3)'; then \ echo; \ echo 'Failed to build package $(1) for target $(3)!'; \ echo '------------------------------------------------------------'; \ diff --git a/tools/nonetwork.c b/tools/nonetwork.c new file mode 100644 index 0000000..d203fb2 --- /dev/null +++ b/tools/nonetwork.c @@ -0,0 +1,36 @@ +// nonetwork, break standard network functions using LD_PRELOAD +// Source: https://github.com/starius/nonetwork +// Copyright (C) 2015 Boris Nagaev +// License: MIT + +#include <errno.h> + +int connect(int sock, const void *addr, unsigned int len) { + errno = 13; // EACCES, Permission denied + return -1; +} + +void *gethostbyname(const char *name) { + return 0; +} + +int getaddrinfo(const char *node, const char *service, + const void *hints, + void **res) { + return -4; // EAI_FAIL +} + +void freeaddrinfo(void *res) { +} + +int getnameinfo(const void * sa, + unsigned int salen, char * host, + unsigned int hostlen, char * serv, + unsigned int servlen, int flags) { + return -4; // EAI_FAIL +} + +struct hostent *gethostbyaddr(const void *addr, unsigned int len, + int type) { + return 0; +} |