@@ -8557,9 +8557,12 @@ static int open_hardware(CPUArchState *cpu_env, int fd)
}
#endif
-int do_guest_openat(CPUArchState *cpu_env, int dirfd, const char *pathname,
+
+int do_guest_openat(CPUArchState *cpu_env, int dirfd, const char *fname,
int flags, mode_t mode, bool safe)
{
+ g_autofree char *proc_name = NULL;
+ const char *pathname;
struct fake_open {
const char *filename;
int (*fill)(CPUArchState *cpu_env, int fd);
@@ -8585,6 +8588,14 @@ int do_guest_openat(CPUArchState *cpu_env, int dirfd, const char *pathname,
{ NULL, NULL, NULL }
};
+ /* if this is a file from /proc/ filesystem, expand full name */
+ proc_name = realpath(fname, NULL);
+ if (proc_name && strncmp(proc_name, "/proc/", 6) == 0) {
+ pathname = proc_name;
+ } else {
+ pathname = fname;
+ }
+
if (is_proc_myself(pathname, "exe")) {
if (safe) {
return safe_openat(dirfd, exec_path, flags, mode);