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author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2019-02-12 17:25:21 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2019-03-07 12:46:31 +0100 |
commit | c2d63650d962612cfa1b21302782d4cd12142c74 (patch) | |
tree | 13f97c3ecbf6a6588f579e9f7c2ab9cb5f3ce5ec /slirp/ndp_table.c | |
parent | 5a4af0d4ee6084fdfde0125c45181fa0e6f48a17 (diff) |
slirp: move sources to src/ subdirectory
Prepare for making slirp/ a standalone project.
Remove some useless includes while at it.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190212162524.31504-5-marcandre.lureau@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'slirp/ndp_table.c')
-rw-r--r-- | slirp/ndp_table.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/slirp/ndp_table.c b/slirp/ndp_table.c deleted file mode 100644 index 34ea4fdf1f..0000000000 --- a/slirp/ndp_table.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (c) 2013 - * Guillaume Subiron, Yann Bordenave, Serigne Modou Wagne. - */ - -#include "slirp.h" - -void ndp_table_add(Slirp *slirp, struct in6_addr ip_addr, - uint8_t ethaddr[ETH_ALEN]) -{ - char addrstr[INET6_ADDRSTRLEN]; - NdpTable *ndp_table = &slirp->ndp_table; - int i; - - inet_ntop(AF_INET6, &(ip_addr), addrstr, INET6_ADDRSTRLEN); - - DEBUG_CALL("ndp_table_add"); - DEBUG_ARG("ip = %s", addrstr); - DEBUG_ARG("hw addr = %02x:%02x:%02x:%02x:%02x:%02x", - ethaddr[0], ethaddr[1], ethaddr[2], - ethaddr[3], ethaddr[4], ethaddr[5]); - - if (IN6_IS_ADDR_MULTICAST(&ip_addr) || in6_zero(&ip_addr)) { - /* Do not register multicast or unspecified addresses */ - DEBUG_CALL(" abort: do not register multicast or unspecified address"); - return; - } - - /* Search for an entry */ - for (i = 0; i < NDP_TABLE_SIZE; i++) { - if (in6_equal(&ndp_table->table[i].ip_addr, &ip_addr)) { - DEBUG_CALL(" already in table: update the entry"); - /* Update the entry */ - memcpy(ndp_table->table[i].eth_addr, ethaddr, ETH_ALEN); - return; - } - } - - /* No entry found, create a new one */ - DEBUG_CALL(" create new entry"); - ndp_table->table[ndp_table->next_victim].ip_addr = ip_addr; - memcpy(ndp_table->table[ndp_table->next_victim].eth_addr, - ethaddr, ETH_ALEN); - ndp_table->next_victim = (ndp_table->next_victim + 1) % NDP_TABLE_SIZE; -} - -bool ndp_table_search(Slirp *slirp, struct in6_addr ip_addr, - uint8_t out_ethaddr[ETH_ALEN]) -{ - char addrstr[INET6_ADDRSTRLEN]; - NdpTable *ndp_table = &slirp->ndp_table; - int i; - - inet_ntop(AF_INET6, &(ip_addr), addrstr, INET6_ADDRSTRLEN); - - DEBUG_CALL("ndp_table_search"); - DEBUG_ARG("ip = %s", addrstr); - - assert(!in6_zero(&ip_addr)); - - /* Multicast address: fec0::abcd:efgh/8 -> 33:33:ab:cd:ef:gh */ - if (IN6_IS_ADDR_MULTICAST(&ip_addr)) { - out_ethaddr[0] = 0x33; out_ethaddr[1] = 0x33; - out_ethaddr[2] = ip_addr.s6_addr[12]; - out_ethaddr[3] = ip_addr.s6_addr[13]; - out_ethaddr[4] = ip_addr.s6_addr[14]; - out_ethaddr[5] = ip_addr.s6_addr[15]; - DEBUG_ARG("multicast addr = %02x:%02x:%02x:%02x:%02x:%02x", - out_ethaddr[0], out_ethaddr[1], out_ethaddr[2], - out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]); - return 1; - } - - for (i = 0; i < NDP_TABLE_SIZE; i++) { - if (in6_equal(&ndp_table->table[i].ip_addr, &ip_addr)) { - memcpy(out_ethaddr, ndp_table->table[i].eth_addr, ETH_ALEN); - DEBUG_ARG("found hw addr = %02x:%02x:%02x:%02x:%02x:%02x", - out_ethaddr[0], out_ethaddr[1], out_ethaddr[2], - out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]); - return 1; - } - } - - DEBUG_CALL(" ip not found in table"); - return 0; -} |