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Merged
JingMatrix merged 1 commit into from
Feb 18, 2025
+9 −9
Merged

Figure out why liboat_hook.so is ineffective #194

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18 changes: 9 additions & 9 deletions dex2oat/src/main/cpp/dex2oat.c
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Original file line number Diff line number Diff line change
Expand Up @@ -117,6 +117,9 @@ int main(int argc, char **argv) {
read_int(sock_fd);
close(sock_fd);

if (hooker_fd == -1) {
PLOGE("failed to read liboat_hook.so");
}
LOGD("sock: %s %d", sock.sun_path + 1, stock_fd);

const char *new_argv[argc + 2];
Expand All @@ -131,15 +134,12 @@ int main(int argc, char **argv) {
putenv((char *)libenv);
}

if (hooker_fd > 0) {
// Set LD_PRELOAD to load liboat_hook.so
const int STRING_BUFFER = 50;
char env_str[STRING_BUFFER];
snprintf(env_str, STRING_BUFFER, "LD_PRELOAD=/proc/%d/fd/%d", getpid(), hooker_fd);
putenv(env_str);
} else {
LOGE("Unable to read liboat_hook.so");
}
// Set LD_PRELOAD to load liboat_hook.so
const int STRING_BUFFER = 50;
char env_str[STRING_BUFFER];
snprintf(env_str, STRING_BUFFER, "LD_PRELOAD=/proc/%d/fd/%d", getpid(), hooker_fd);
putenv(env_str);
LOGD("Set env %s", env_str);

fexecve(stock_fd, (char **)new_argv, environ);

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