|
 |
cab4ad |
From 4e9775b55b5ddd7447c100894ab816a849c2c8cc Mon Sep 17 00:00:00 2001
|
|
|
cab4ad |
From: Serhei Makarov <smakarov@redhat.com>
|
|
|
cab4ad |
Date: Tue, 30 Oct 2018 17:13:28 -0400
|
|
|
cab4ad |
Subject: [PATCH 15/32] tapset/bpf/conversions.stp bugfix :: helper name in
|
|
|
cab4ad |
kernel_string(addr, err_msg)
|
|
|
cab4ad |
|
|
|
cab4ad |
---
|
|
|
cab4ad |
tapset/bpf/conversions.stp | 4 ++--
|
|
|
cab4ad |
1 file changed, 2 insertions(+), 2 deletions(-)
|
|
|
cab4ad |
|
|
|
cab4ad |
diff --git a/tapset/bpf/conversions.stp b/tapset/bpf/conversions.stp
|
|
|
cab4ad |
index 1140a6875..88d63b70a 100644
|
|
|
cab4ad |
--- a/tapset/bpf/conversions.stp
|
|
|
cab4ad |
+++ b/tapset/bpf/conversions.stp
|
|
|
cab4ad |
@@ -34,10 +34,10 @@ function kernel_string:string (addr:long, err_msg:string)
|
|
|
cab4ad |
%{ /* bpf */ /* pure */
|
|
|
cab4ad |
/* buf = bpf_stk_alloc(BPF_MAXSTRINGLEN);
|
|
|
cab4ad |
buf[0] = 0x0; // guarantee NUL byte
|
|
|
cab4ad |
- rc = bpf_probe_read_str(buf, n, addr); */
|
|
|
cab4ad |
+ rc = bpf_probe_read_str(buf, BPF_MAXSTRINGLEN, addr); */
|
|
|
cab4ad |
alloc, $buf, BPF_MAXSTRINGLEN;
|
|
|
cab4ad |
0x62, $buf, -, -, 0x0; /* stw [$buf+0], 0x0 -- guarantee NUL byte */
|
|
|
cab4ad |
- call, $rc, bpf_probe_read_str, $buf, BPF_MAXSTRINGLEN, $addr;
|
|
|
cab4ad |
+ call, $rc, probe_read_str, $buf, BPF_MAXSTRINGLEN, $addr;
|
|
|
cab4ad |
|
|
|
cab4ad |
/* if (rc < 0) return err_msg;
|
|
|
cab4ad |
return buf; */
|
|
|
cab4ad |
--
|
|
|
cab4ad |
2.14.5
|
|
|
cab4ad |
|