rtld: clear any holes in the struct utrace_rtld passed to kernel logger

PR:	284563

(cherry picked from commit e917958c36670131ab42e8f2c849b708a3216e37)
This commit is contained in:
Konstantin Belousov 2025-02-05 00:33:11 +02:00
parent 5a7daf0199
commit 068de5be49

View file

@ -335,14 +335,14 @@ ld_utrace_log(int event, void *handle, void *mapbase, size_t mapsize,
struct utrace_rtld ut;
static const char rtld_utrace_sig[RTLD_UTRACE_SIG_SZ] = RTLD_UTRACE_SIG;
memset(&ut, 0, sizeof(ut)); /* clear holes */
memcpy(ut.sig, rtld_utrace_sig, sizeof(ut.sig));
ut.event = event;
ut.handle = handle;
ut.mapbase = mapbase;
ut.mapsize = mapsize;
ut.refcnt = refcnt;
bzero(ut.name, sizeof(ut.name));
if (name)
if (name != NULL)
strlcpy(ut.name, name, sizeof(ut.name));
utrace(&ut, sizeof(ut));
}