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authorPhil Sutter <phil@nwl.cc>2020-11-03 12:08:39 +0100
committerPhil Sutter <phil@nwl.cc>2020-12-03 00:27:46 +0100
commit1bdb5535f561a4e065d766f0f4f41067e31c7281 (patch)
treed0cb281c247581e071de14d8528e1e6e1ade1a33 /include
parent21873c24159053ce0a6bbd7e93091ceb0b73f90b (diff)
libxtables: Extend MAC address printing/parsing support
Adding a parser which supports common names for special MAC/mask combinations and a print routine detecting those special addresses and printing the respective name allows to consolidate all the various duplicated implementations. The side-effects of this change are manageable: * arptables now accepts "BGA" as alias for the bridge group address * "mac" match now prints MAC addresses in lower-case which is consistent with the remaining code at least Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'include')
-rw-r--r--include/xtables.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/xtables.h b/include/xtables.h
index 5044dd08..df1eaee3 100644
--- a/include/xtables.h
+++ b/include/xtables.h
@@ -557,6 +557,9 @@ extern void xtables_save_string(const char *value);
#define FMT(tab,notab) ((format) & FMT_NOTABLE ? (notab) : (tab))
extern void xtables_print_num(uint64_t number, unsigned int format);
+extern int xtables_parse_mac_and_mask(const char *from, void *to, void *mask);
+extern int xtables_print_well_known_mac_and_mask(const void *mac,
+ const void *mask);
extern void xtables_print_mac(const unsigned char *macaddress);
extern void xtables_print_mac_and_mask(const unsigned char *mac,
const unsigned char *mask);