Alban Crequy 8694d8c1f8 tools: bpftool: fix infinite loop in map create ... "bpftool map create" has an infinite loop on "while (argc)". The error case is missing. Symptoms: when forgetting to type the keyword 'type' in front of 'hash': $ sudo bpftool map create /sys/fs/bpf/dir/foobar hash key 8 value 8 entries 128 (infinite loop, taking all the CPU) ^C After the patch: $ sudo bpftool map create /sys/fs/bpf/dir/foobar hash key 8 value 8 entries 128 Error: unknown arg hash Fixes: 0b592b5a01 ("tools: bpftool: add map create command") Signed-off-by: Alban Crequy <alban@kinvolk.io> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Acked-by: Song Liu <songliubraving@fb.com> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Alexei Starovoitov <ast@kernel.org>		2019-04-25 17:20:06 -07:00
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bpftool	tools: bpftool: fix infinite loop in map create	2019-04-25 17:20:06 -07:00
.gitignore
bpf_asm.c
bpf_dbg.c
bpf_exp.l
bpf_exp.y
bpf_jit_disasm.c
Makefile
Makefile.helpers