diff options
| -rw-r--r-- | src/nm-core-utils.c | 28 | ||||
| -rw-r--r-- | src/nm-core-utils.h | 2 |
2 files changed, 29 insertions, 1 deletions
diff --git a/src/nm-core-utils.c b/src/nm-core-utils.c index 188e4737af..0273f6994b 100644 --- a/src/nm-core-utils.c +++ b/src/nm-core-utils.c @@ -2586,7 +2586,33 @@ nm_utils_is_specific_hostname (const char *name) return FALSE; } -/******************************************************************/ +/*****************************************************************************/ + +char * +nm_utils_binary_to_hex (gconstpointer addr, gsize length) +{ + const guint8 *in = addr; + char *out, *result; + const char *LOOKUP = "0123456789abcdef"; + guint8 v; + + if (length == 0) + return g_strdup (""); + if (!addr) + g_return_val_if_reached (g_strdup ("")); + + result = out = g_malloc (length * 2 + 1); + while (length--) { + v = *in++; + *out++ = LOOKUP[v >> 4]; + *out++ = LOOKUP[v & 0x0F]; + } + + *out = 0; + return result; +} + +/*****************************************************************************/ /* Returns the "u" (universal/local) bit value for a Modified EUI-64 */ static gboolean diff --git a/src/nm-core-utils.h b/src/nm-core-utils.h index 486942a22a..207cfae173 100644 --- a/src/nm-core-utils.h +++ b/src/nm-core-utils.h @@ -307,6 +307,8 @@ const char *nm_utils_ip4_property_path (const char *ifname, const char *property gboolean nm_utils_is_specific_hostname (const char *name); +char *nm_utils_binary_to_hex (gconstpointer addr, gsize length); + /* IPv6 Interface Identifer helpers */ /** |