On Tue, Mar 07, 2023 at 05:19:00PM -0800, Andrii Nakryiko wrote:
> On Tue, Feb 28, 2023 at 1:33 AM Jiri Olsa <jolsa@xxxxxxxxxx> wrote:
> >
> > Try to resolve uprobe/usdt binary path also in current directory,
> > it's used in the test code in following changes.
>
> nope, that's not what shell is doing, so let's not invent new rules
> here. If some tests need something like that, utilize LD_LIBRARY_PATH
> or even better just specify './library.so'
ok, that fixed that:
SEC("uprobe/./liburandom_read.so:urandlib_read_without_sema")
thanks,
jirka
>
> >
> > Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> > ---
> > tools/lib/bpf/libbpf.c | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> > index 05c4db355f28..f72115e8b7f9 100644
> > --- a/tools/lib/bpf/libbpf.c
> > +++ b/tools/lib/bpf/libbpf.c
> > @@ -10727,17 +10727,19 @@ static const char *arch_specific_lib_paths(void)
> > /* Get full path to program/shared library. */
> > static int resolve_full_path(const char *file, char *result, size_t result_sz)
> > {
> > - const char *search_paths[3] = {};
> > + const char *search_paths[4] = {};
> > int i, perm;
> >
> > if (str_has_sfx(file, ".so") || strstr(file, ".so.")) {
> > search_paths[0] = getenv("LD_LIBRARY_PATH");
> > search_paths[1] = "/usr/lib64:/usr/lib";
> > search_paths[2] = arch_specific_lib_paths();
> > + search_paths[3] = ".";
> > perm = R_OK;
> > } else {
> > search_paths[0] = getenv("PATH");
> > search_paths[1] = "/usr/bin:/usr/sbin";
> > + search_paths[2] = ".";
> > perm = R_OK | X_OK;
> > }
> >
> > --
> > 2.39.2
> >
