diff options
Diffstat (limited to 'debian/patches/0007-Adding-ifid-option-to-the-dhcp6c.conf-prefix-interfa.patch')
| -rw-r--r-- | debian/patches/0007-Adding-ifid-option-to-the-dhcp6c.conf-prefix-interfa.patch | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/debian/patches/0007-Adding-ifid-option-to-the-dhcp6c.conf-prefix-interfa.patch b/debian/patches/0007-Adding-ifid-option-to-the-dhcp6c.conf-prefix-interfa.patch new file mode 100644 index 0000000..eb9869e --- /dev/null +++ b/debian/patches/0007-Adding-ifid-option-to-the-dhcp6c.conf-prefix-interfa.patch @@ -0,0 +1,146 @@ +From: =?utf-8?q?Bj=C3=B8rn_Mork?= <bjorn@mork.no> +Date: Wed, 10 Nov 2010 07:41:55 +0100 +Subject: Adding ifid option to the dhcp6c.conf prefix-interface statement +MIME-Version: 1.0 +Content-Type: text/plain; charset="utf-8" +Content-Transfer-Encoding: 8bit + +This adds the ability to override the default EUI-64 address selection. +Useful for interfaces without a unique hardware address, or for creating +more userfriendly addresses in general. + +Signed-off-by: Bjørn Mork <bjorn@mork.no> +Signed-off-by: Jeremie Corbier <jeremie@famille-corbier.net> +--- + cfparse.y | 10 +++++++++- + cftoken.l | 1 + + config.c | 19 ++++++++++++++----- + config.h | 2 +- + dhcp6c.conf.5 | 10 ++++++++++ + 5 files changed, 35 insertions(+), 7 deletions(-) + +diff --git a/cfparse.y b/cfparse.y +index c79d131..e83ecf7 100644 +--- a/cfparse.y ++++ b/cfparse.y +@@ -104,7 +104,7 @@ static void cleanup_cflist __P((struct cf_list *)); + + %token INTERFACE IFNAME + %token PROFILE PROFILENAME +-%token PREFIX_INTERFACE SLA_ID SLA_LEN DUID_ID ++%token PREFIX_INTERFACE SLA_ID SLA_LEN IFID DUID_ID + %token ID_ASSOC IA_PD IAID IA_NA + %token ADDRESS + %token REQUEST SEND ALLOW PREFERENCE +@@ -1056,6 +1056,14 @@ ifparam: + l->num = $2; + $$ = l; + } ++ | IFID NUMBER EOS ++ { ++ struct cf_list *l; ++ ++ MAKE_CFLIST(l, IFPARAM_IFID, NULL, NULL); ++ l->num = (u_int64_t)$2; ++ $$ = l; ++ } + ; + + ianaconf_list: +diff --git a/cftoken.l b/cftoken.l +index 4c9ed10..6afda5f 100644 +--- a/cftoken.l ++++ b/cftoken.l +@@ -240,6 +240,7 @@ ecl \} + <S_CNF>prefix-interface { DECHO; BEGIN S_IFACE; return (PREFIX_INTERFACE); } + <S_CNF>sla-id { DECHO; return (SLA_ID); } + <S_CNF>sla-len { DECHO; return (SLA_LEN); } ++<S_CNF>ifid { DECHO; return (IFID); } + + /* duration */ + <S_CNF>infinity { DECHO; return (INFINITY); } +diff --git a/config.c b/config.c +index 23598fc..e04d6a5 100644 +--- a/config.c ++++ b/config.c +@@ -471,6 +471,7 @@ add_pd_pif(iapdc, cfl0) + { + struct cf_list *cfl; + struct prefix_ifconf *pif; ++ int i, use_default_ifid = 1; + + /* duplication check */ + for (pif = TAILQ_FIRST(&iapdc->iapd_pif_list); pif; +@@ -504,11 +505,6 @@ add_pd_pif(iapdc, cfl0) + + pif->ifid_len = IFID_LEN_DEFAULT; + pif->sla_len = SLA_LEN_DEFAULT; +- if (get_default_ifid(pif)) { +- debug_printf(LOG_NOTICE, FNAME, +- "failed to get default IF ID for %s", pif->ifname); +- goto bad; +- } + + for (cfl = cfl0->list; cfl; cfl = cfl->next) { + switch(cfl->type) { +@@ -524,6 +520,11 @@ add_pd_pif(iapdc, cfl0) + goto bad; + } + break; ++ case IFPARAM_IFID: ++ for (i = sizeof(pif->ifid) -1; i >= 0; i--) ++ pif->ifid[i] = (cfl->num >> 8*(sizeof(pif->ifid) - 1 - i)) & 0xff; ++ use_default_ifid = 0; ++ break; + default: + debug_printf(LOG_ERR, FNAME, "%s:%d internal error: " + "invalid configuration", +@@ -532,6 +533,14 @@ add_pd_pif(iapdc, cfl0) + } + } + ++ if (use_default_ifid) { ++ if (get_default_ifid(pif)) { ++ debug_printf(LOG_NOTICE, FNAME, ++ "failed to get default IF ID for %s", pif->ifname); ++ goto bad; ++ } ++ } ++ + TAILQ_INSERT_TAIL(&iapdc->iapd_pif_list, pif, link); + return (0); + +diff --git a/config.h b/config.h +index ea8d17c..64ce9e8 100644 +--- a/config.h ++++ b/config.h +@@ -266,7 +266,7 @@ enum { DECL_SEND, DECL_ALLOW, DECL_INFO_ONLY, DECL_REQUEST, DECL_DUID, + DECL_PREFIX, DECL_PREFERENCE, DECL_SCRIPT, DECL_DELAYEDKEY, + DECL_ADDRESS, + DECL_RANGE, DECL_ADDRESSPOOL, +- IFPARAM_SLA_ID, IFPARAM_SLA_LEN, ++ IFPARAM_SLA_ID, IFPARAM_SLA_LEN, IFPARAM_IFID, + DHCPOPT_RAPID_COMMIT, DHCPOPT_AUTHINFO, + DHCPOPT_DNS, DHCPOPT_DNSNAME, + DHCPOPT_IA_PD, DHCPOPT_IA_NA, DHCPOPT_NTP, +diff --git a/dhcp6c.conf.5 b/dhcp6c.conf.5 +index 3d5d25a..1c91d72 100644 +--- a/dhcp6c.conf.5 ++++ b/dhcp6c.conf.5 +@@ -443,6 +443,16 @@ This statement specifies the length of the SLA ID in bits. + must be a decimal number between 0 and 128. + If the length is not specified by this statement, + the default value 16 will be used. ++.It Xo ++.Ic ifid Ar ID ++; ++.Xc ++This statement specifies the interface id. ++.Ar ID ++must be a decimal integer. It will be combined with the delegated ++prefix and the sla-id to form a complete interface address. The ++default is to use the EUI-64 address of the ++.Ar interface . + .El + .El + .\" |