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utils: introduce nm_ether_addr_from_string() helper

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This commit is contained in:
Fernando Fernandez Mancera 2022-07-21 10:38:04 +02:00
parent 483d287590
commit cd31559ded
2 changed files with 14 additions and 0 deletions
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12
src/libnm-glib-aux/nm-shared-utils.c
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@ -146,6 +146,18 @@ G_STATIC_ASSERT(ETH_ALEN == sizeof(NMEtherAddr));
G_STATIC_ASSERT(_nm_alignof(struct ether_addr) <= _nm_alignof(NMEtherAddr));
NMEtherAddr *
nm_ether_addr_from_string(NMEtherAddr *addr, const char *str)
{
nm_assert(addr);
if (!str || !_nm_utils_hwaddr_aton_exact(str, addr, ETH_ALEN)) {
*addr = NM_ETHER_ADDR_INIT(0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
return NULL;
}
return addr;
}
/*****************************************************************************/
/**

2
src/libnm-glib-aux/nm-shared-utils.h
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@ -2859,6 +2859,8 @@ nm_ether_addr_to_string(const NMEtherAddr *ether_addr, char sbuf[static(sizeof(N
#define nm_ether_addr_to_string_a(ether_addr) \
nm_ether_addr_to_string((ether_addr), g_alloca(sizeof(NMEtherAddr) * 3))
NMEtherAddr *nm_ether_addr_from_string(NMEtherAddr *addr, const char *str);
guint8 *nm_utils_hexstr2bin_full(const char *hexstr,
gboolean allow_0x_prefix,
gboolean delimiter_required,