diff options
Diffstat (limited to 'src/network/networkd-conf.c')
-rw-r--r-- | src/network/networkd-conf.c | 87 |
1 files changed, 14 insertions, 73 deletions
diff --git a/src/network/networkd-conf.c b/src/network/networkd-conf.c index 70f0121d6d..1b2047f8f4 100644 --- a/src/network/networkd-conf.c +++ b/src/network/networkd-conf.c @@ -41,7 +41,7 @@ static const char* const duid_type_table[_DUID_TYPE_MAX] = { [DUID_TYPE_LLT] = "link-layer-time", [DUID_TYPE_EN] = "vendor", [DUID_TYPE_LL] = "link-layer", - [DUID_TYPE_UUID] = "uuid" + [DUID_TYPE_UUID] = "uuid", }; DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(duid_type, DUIDType); DEFINE_CONFIG_PARSE_ENUM(config_parse_duid_type, duid_type, DUIDType, "Failed to parse DUID type"); @@ -58,69 +58,29 @@ int config_parse_duid_rawdata( void *data, void *userdata) { - int r; - char *cbyte; - const char *pduid = rvalue; - Manager *m = userdata; - Network *n = userdata; - DUIDType duidtype; - uint16_t dhcp_duid_type = 0; - uint8_t dhcp_duid[MAX_DUID_LEN]; - size_t len, count = 0, duid_start_offset = 0, dhcp_duid_len = 0; + DUID *ret = data; + uint8_t raw_data[MAX_DUID_LEN]; + unsigned count = 0; assert(filename); assert(lvalue); assert(rvalue); - assert(userdata); + assert(ret); - duidtype = (ltype == DUID_CONFIG_SOURCE_GLOBAL) ? m->duid_type : n->duid_type; - - if (duidtype == _DUID_TYPE_INVALID) - duidtype = DUID_TYPE_RAW; - - switch (duidtype) { - - case DUID_TYPE_LLT: - /* RawData contains DUID-LLT link-layer address (offset 6) */ - duid_start_offset = 6; - break; - - case DUID_TYPE_EN: - /* RawData contains DUID-EN identifier (offset 4) */ - duid_start_offset = 4; - break; - - case DUID_TYPE_LL: - /* RawData contains DUID-LL link-layer address (offset 2) */ - duid_start_offset = 2; - break; - - case DUID_TYPE_UUID: - /* RawData specifies UUID (offset 0) - fall thru */ - - case DUID_TYPE_RAW: - /* First two bytes of RawData is DUID Type - fall thru */ - - default: - break; - } - - if (duidtype != DUID_TYPE_RAW) - dhcp_duid_type = (uint16_t) duidtype; - - /* RawData contains DUID in format " NN:NN:NN... " */ + /* RawData contains DUID in format "NN:NN:NN..." */ for (;;) { - int n1, n2; + int n1, n2, len, r; uint32_t byte; + char *cbyte; - r = extract_first_word(&pduid, &cbyte, ":", 0); + r = extract_first_word(&rvalue, &cbyte, ":", 0); if (r < 0) { log_syntax(unit, LOG_ERR, filename, line, r, "Failed to read DUID, ignoring assignment: %s.", rvalue); return 0; } if (r == 0) break; - if (duid_start_offset + dhcp_duid_len >= MAX_DUID_LEN) { + if (count >= MAX_DUID_LEN) { log_syntax(unit, LOG_ERR, filename, line, 0, "Max DUID length exceeded, ignoring assignment: %s.", rvalue); return 0; } @@ -142,30 +102,11 @@ int config_parse_duid_rawdata( } byte = ((uint8_t) n1 << (4 * (len-1))) | (uint8_t) n2; - - /* If DUID_TYPE_RAW, first two bytes hold DHCP DUID type code */ - if (duidtype == DUID_TYPE_RAW && count < 2) { - dhcp_duid_type |= (byte << (8 * (1 - count))); - count++; - continue; - } - - dhcp_duid[duid_start_offset + dhcp_duid_len] = byte; - dhcp_duid_len++; - } - - if (ltype == DUID_CONFIG_SOURCE_GLOBAL) { - m->duid_type = duidtype; - m->dhcp_duid_type = dhcp_duid_type; - m->dhcp_duid_len = dhcp_duid_len; - memcpy(&m->dhcp_duid[duid_start_offset], dhcp_duid, dhcp_duid_len); - } else { - /* DUID_CONFIG_SOURCE_NETWORK */ - n->duid_type = duidtype; - n->dhcp_duid_type = dhcp_duid_type; - n->dhcp_duid_len = dhcp_duid_len; - memcpy(&n->dhcp_duid[duid_start_offset], dhcp_duid, dhcp_duid_len); + raw_data[count++] = byte; } + assert_cc(sizeof(raw_data) == sizeof(ret->raw_data)); + memcpy(ret->raw_data, raw_data, count); + ret->raw_data_len = count; return 0; } |