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Merge pull request #105 from Edremon/fix/symlink

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Fix broken emulator when libsteam_api.so is symlinked
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Detanup01 2024-12-01 19:57:04 +01:00 committed by GitHub
commit 405f6467fa
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1 changed files with 7 additions and 35 deletions
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42
dll/base.cpp
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@ -167,42 +167,14 @@ bool check_timedout(std::chrono::high_resolution_clock::time_point old, double t
}
#ifdef __LINUX__
std::string get_lib_path() {
std::string dir = "/proc/self/map_files";
DIR *dp;
int i = 0;
struct dirent *ep;
dp = opendir (dir.c_str());
uintptr_t p = (uintptr_t)&get_lib_path;
if (dp != NULL)
{
while ((ep = readdir (dp))) {
if (memcmp(ep->d_name, ".", 2) != 0 && memcmp(ep->d_name, "..", 3) != 0) {
char *upper = NULL;
uintptr_t lower_bound = strtoull(ep->d_name, &upper, 16);
if (lower_bound) {
++upper;
uintptr_t upper_bound = strtoull(upper, &upper, 16);
if (upper_bound && (lower_bound < p && p < upper_bound)) {
std::string path = dir + PATH_SEPARATOR + ep->d_name;
char link[PATH_MAX] = {};
if (readlink(path.c_str(), link, sizeof(link)) > 0) {
std::string lib_path = link;
(void) closedir (dp);
return link;
}
}
}
i++;
}
std::string get_lib_path()
{
Dl_info info;
if (dladdr((void*)get_lib_path, &info))
{
return std::string(info.dli_fname);
}
(void) closedir (dp);
}
return ".";
return ".";
}
#endif