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authorQuentin Monnet <quentin.monnet@netronome.com>2019-08-15 15:22:23 +0100
committerAlexei Starovoitov <ast@kernel.org>2019-08-15 22:09:41 -0700
commitd34b044038bfb0e19caa8b019910efc465f41d5f (patch)
tree6972181b15474d393f514cfdd4a8b24d105201e7 /tools
parent27df5c7068bf23cab282dc64b1c9894429b3b8a0 (diff)
tools: bpftool: close prog FD before exit on showing a single program
When showing metadata about a single program by invoking "bpftool prog show PROG", the file descriptor referring to the program is not closed before returning from the function. Let's close it. Fixes: 71bb428fe2c1 ("tools: bpf: add bpftool") Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Acked-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/bpf/bpftool/prog.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 66f04a4846a5..43fdbbfe41bb 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -363,7 +363,9 @@ static int do_show(int argc, char **argv)
if (fd < 0)
return -1;
- return show_prog(fd);
+ err = show_prog(fd);
+ close(fd);
+ return err;
}
if (argc)