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authorJoseph Henry <[email protected]>2019-01-14 12:01:29 -0800
committerJoseph Henry <[email protected]>2019-01-14 12:01:29 -0800
commit4e0c00aaff354da007b7a7c31bae3c86452f8f3c (patch)
tree00f95b1a2d12ae6c609293c52e381774d191f337 /src/Utilities.cpp
parent8826b317c10eb637dcd37148bf5f036eb7a28823 (diff)
Improved reliability and performance, better startup and shutdown semantics, HTTP control plane is now disabled by default
Diffstat (limited to 'src/Utilities.cpp')
-rw-r--r--src/Utilities.cpp258
1 files changed, 0 insertions, 258 deletions
diff --git a/src/Utilities.cpp b/src/Utilities.cpp
deleted file mode 100644
index c20abe3..0000000
--- a/src/Utilities.cpp
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * ZeroTier SDK - Network Virtualization Everywhere
- * Copyright (C) 2011-2018 ZeroTier, Inc. https://www.zerotier.com/
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * --
- *
- * You can be released from the requirements of the license by purchasing
- * a commercial license. Buying such a license is mandatory as soon as you
- * develop commercial closed-source software that incorporates or links
- * directly against ZeroTier software without disclosing the source code
- * of your own application.
- */
-
-/**
- * @file
- *
- * Misc utilities
- */
-
-#include "Utilities.h"
-
-#if defined(_WIN32_FALSE)
-
-#include <WinSock2.h>
-#include <stdint.h>
-#include <string.h>
-
-int inet_pton4(const char *src, void *dst)
-{
- uint8_t tmp[NS_INADDRSZ], *tp;
-
- int saw_digit = 0;
- int octets = 0;
- *(tp = tmp) = 0;
-
- int ch;
- while ((ch = *src++) != '\0')
- {
- if (ch >= '0' && ch <= '9')
- {
- uint32_t n = *tp * 10 + (ch - '0');
-
- if (saw_digit && *tp == 0)
- return 0;
-
- if (n > 255)
- return 0;
-
- *tp = n;
- if (!saw_digit)
- {
- if (++octets > 4)
- return 0;
- saw_digit = 1;
- }
- }
- else if (ch == '.' && saw_digit)
- {
- if (octets == 4)
- return 0;
- *++tp = 0;
- saw_digit = 0;
- }
- else
- return 0;
- }
- if (octets < 4)
- return 0;
-
- memcpy(dst, tmp, NS_INADDRSZ);
-
- return 1;
-}
-
-int inet_pton6(const char *src, void *dst)
-{
- static const char xdigits[] = "0123456789abcdef";
- uint8_t tmp[NS_IN6ADDRSZ];
-
- uint8_t *tp = (uint8_t*) memset(tmp, '\0', NS_IN6ADDRSZ);
- uint8_t *endp = tp + NS_IN6ADDRSZ;
- uint8_t *colonp = NULL;
-
- /* Leading :: requires some special handling. */
- if (*src == ':')
- {
- if (*++src != ':')
- return 0;
- }
-
- const char *curtok = src;
- int saw_xdigit = 0;
- uint32_t val = 0;
- int ch;
- while ((ch = tolower(*src++)) != '\0')
- {
- const char *pch = strchr(xdigits, ch);
- if (pch != NULL)
- {
- val <<= 4;
- val |= (pch - xdigits);
- if (val > 0xffff)
- return 0;
- saw_xdigit = 1;
- continue;
- }
- if (ch == ':')
- {
- curtok = src;
- if (!saw_xdigit)
- {
- if (colonp)
- return 0;
- colonp = tp;
- continue;
- }
- else if (*src == '\0')
- {
- return 0;
- }
- if (tp + NS_INT16SZ > endp)
- return 0;
- *tp++ = (uint8_t) (val >> 8) & 0xff;
- *tp++ = (uint8_t) val & 0xff;
- saw_xdigit = 0;
- val = 0;
- continue;
- }
- if (ch == '.' && ((tp + NS_INADDRSZ) <= endp) &&
- inet_pton4(curtok, (char*) tp) > 0)
- {
- tp += NS_INADDRSZ;
- saw_xdigit = 0;
- break; /* '\0' was seen by inet_pton4(). */
- }
- return 0;
- }
- if (saw_xdigit)
- {
- if (tp + NS_INT16SZ > endp)
- return 0;
- *tp++ = (uint8_t) (val >> 8) & 0xff;
- *tp++ = (uint8_t) val & 0xff;
- }
- if (colonp != NULL)
- {
- /*
- * Since some memmove()'s erroneously fail to handle
- * overlapping regions, we'll do the shift by hand.
- */
- const int n = tp - colonp;
-
- if (tp == endp)
- return 0;
-
- for (int i = 1; i <= n; i++)
- {
- endp[-i] = colonp[n - i];
- colonp[n - i] = 0;
- }
- tp = endp;
- }
- if (tp != endp)
- return 0;
-
- memcpy(dst, tmp, NS_IN6ADDRSZ);
-
- return 1;
-}
-
-int inet_pton(int af, const char *src, void *dst)
-{
- switch (af)
- {
- case AF_INET:
- return inet_pton4(src, dst);
- case AF_INET6:
- return inet_pton6(src, dst);
- default:
- return -1;
- }
-}
-
-#endif
-
-char *beautify_eth_proto_nums(int proto)
-{
- if (proto == 0x0800) return (char*)"IPv4";
- if (proto == 0x0806) return (char*)"ARP";
- if (proto == 0x0842) return (char*)"Wake-on-LAN";
- if (proto == 0x22F3) return (char*)"IETF TRILL Protocol";
- if (proto == 0x22EA) return (char*)"Stream Reservation Protocol";
- if (proto == 0x6003) return (char*)"DECnet Phase IV";
- if (proto == 0x8035) return (char*)"Reverse Address Resolution Protocol";
- if (proto == 0x809B) return (char*)"AppleTalk (Ethertalk)";
- if (proto == 0x80F3) return (char*)"AppleTalk Address Resolution Protocol (AARP)";
- if (proto == 0x8100) return (char*)"VLAN-tagged frame (IEEE 802.1Q) and Shortest Path Bridging IEEE 802.1aq with NNI compatibility";
- if (proto == 0x8137) return (char*)"IPX";
- if (proto == 0x8204) return (char*)"QNX Qnet";
- if (proto == 0x86DD) return (char*)"IPv6";
- if (proto == 0x8808) return (char*)"Ethernet flow control";
- if (proto == 0x8809) return (char*)"Ethernet Slow Protocols";
- if (proto == 0x8819) return (char*)"CobraNet";
- if (proto == 0x8847) return (char*)"MPLS unicast";
- if (proto == 0x8848) return (char*)"MPLS multicast";
- if (proto == 0x8863) return (char*)"PPPoE Discovery Stage";
- if (proto == 0x8864) return (char*)"PPPoE Session Stage";
- if (proto == 0x886D) return (char*)"Intel Advanced Networking Services";
- if (proto == 0x8870) return (char*)"Jumbo Frames (Obsoleted draft-ietf-isis-ext-eth-01)";
- if (proto == 0x887B) return (char*)"HomePlug 1.0 MME";
- if (proto == 0x888E) return (char*)"EAP over LAN (IEEE 802.1X)";
- if (proto == 0x8892) return (char*)"PROFINET Protocol";
- if (proto == 0x889A) return (char*)"HyperSCSI (SCSI over Ethernet)";
- if (proto == 0x88A2) return (char*)"ATA over Ethernet";
- if (proto == 0x88A4) return (char*)"EtherCAT Protocol";
- if (proto == 0x88A8) return (char*)"Provider Bridging (IEEE 802.1ad) & Shortest Path Bridging IEEE 802.1aq";
- if (proto == 0x88AB) return (char*)"Ethernet Powerlink[citation needed]";
- if (proto == 0x88B8) return (char*)"GOOSE (Generic Object Oriented Substation event)";
- if (proto == 0x88B9) return (char*)"GSE (Generic Substation Events) Management Services";
- if (proto == 0x88BA) return (char*)"SV (Sampled Value Transmission)";
- if (proto == 0x88CC) return (char*)"Link Layer Discovery Protocol (LLDP)";
- if (proto == 0x88CD) return (char*)"SERCOS III";
- if (proto == 0x88DC) return (char*)"WSMP, WAVE Short Message Protocol";
- if (proto == 0x88E1) return (char*)"HomePlug AV MME[citation needed]";
- if (proto == 0x88E3) return (char*)"Media Redundancy Protocol (IEC62439-2)";
- if (proto == 0x88E5) return (char*)"MAC security (IEEE 802.1AE)";
- if (proto == 0x88E7) return (char*)"Provider Backbone Bridges (PBB) (IEEE 802.1ah)";
- if (proto == 0x88F7) return (char*)"Precision Time Protocol (PTP) over Ethernet (IEEE 1588)";
- if (proto == 0x88FB) return (char*)"Parallel Redundancy Protocol (PRP)";
- if (proto == 0x8902) return (char*)"IEEE 802.1ag Connectivity Fault Management (CFM) Protocol / ITU-T Recommendation Y.1731 (OAM)";
- if (proto == 0x8906) return (char*)"Fibre Channel over Ethernet (FCoE)";
- if (proto == 0x8914) return (char*)"FCoE Initialization Protocol";
- if (proto == 0x8915) return (char*)"RDMA over Converged Ethernet (RoCE)";
- if (proto == 0x891D) return (char*)"TTEthernet Protocol Control Frame (TTE)";
- if (proto == 0x892F) return (char*)"High-availability Seamless Redundancy (HSR)";
- if (proto == 0x9000) return (char*)"Ethernet Configuration Testing Protocol";
- if (proto == 0x9100) return (char*)"VLAN-tagged (IEEE 802.1Q) frame with double tagging";
- return (char*)"UNKNOWN";
-}
-
-void mac2str(char *macbuf, int len, unsigned char* addr)
-{
- snprintf(macbuf, len, "%02x:%02x:%02x:%02x:%02x:%02x",
- addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
-}