74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
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#include <stdio.h>
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#include <dlfcn.h>
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#include "include/main.h"
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#include "include/sdk.h"
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#include "include/globals.h"
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#include "include/cvars.h"
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#include "include/hooks.h"
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#include "include/util.h"
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static bool loaded = false;
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__attribute__((constructor)) /* Entry point when injected */
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void load(void) {
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printf("hl-cheat injected!\n");
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/* Initialize globals/interfaces */
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if (!globals_init()) {
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fprintf(stderr, "hl-cheat: load: error loading globals, aborting\n");
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self_unload();
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return;
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}
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/* Create cvars for settings */
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if (!cvars_init()) {
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fprintf(stderr, "hl-cheat: load: error creating cvars, aborting\n");
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self_unload();
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return;
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}
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/* Hook functions */
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if (!hooks_init()) {
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fprintf(stderr, "hl-cheat: load: error hooking functions, aborting\n");
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self_unload();
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return;
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}
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/* Get game version after injecting */
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this_game_id = get_cur_game();
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i_engine->pfnClientCmd("echo \"hl-cheat loaded successfully!\"");
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loaded = true;
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}
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__attribute__((destructor)) /* Entry point when unloaded */
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void unload() {
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if (loaded) {
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/* TODO: Remove our cvars */
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globals_restore();
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hooks_restore();
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GL_UNHOOK(glColor4f); /* Manually restore OpenGL hooks here */
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}
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printf("hl-cheat unloaded.\n\n");
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}
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void self_unload(void) {
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/*
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* RTLD_LAZY: If the symbol is never referenced, then it is never resolved.
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* RTLD_NOLOAD: Don't load the shared object.
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*/
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void* self = dlopen("libhlcheat.so", RTLD_LAZY | RTLD_NOLOAD);
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/* Close the call we just made to dlopen() */
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dlclose(self);
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/* Close the call our injector made */
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dlclose(self);
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}
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