diff options
Diffstat (limited to 'nest')
-rw-r--r-- | nest/a-path.c | 2 | ||||
-rw-r--r-- | nest/a-set.c | 135 | ||||
-rw-r--r-- | nest/attrs.h | 32 | ||||
-rw-r--r-- | nest/bfd.h | 2 | ||||
-rw-r--r-- | nest/config.Y | 32 | ||||
-rw-r--r-- | nest/locks.c | 3 | ||||
-rw-r--r-- | nest/password.c | 17 | ||||
-rw-r--r-- | nest/password.h | 11 | ||||
-rw-r--r-- | nest/route.h | 6 | ||||
-rw-r--r-- | nest/rt-attr.c | 17 | ||||
-rw-r--r-- | nest/rt-table.c | 22 |
11 files changed, 246 insertions, 33 deletions
diff --git a/nest/a-path.c b/nest/a-path.c index e1031b7b..b453f702 100644 --- a/nest/a-path.c +++ b/nest/a-path.c @@ -370,7 +370,7 @@ as_path_filter(struct linpool *pool, struct adata *path, struct f_tree *set, u32 } } - int nl = d - buf; + uint nl = d - buf; if (nl == path->length) return path; diff --git a/nest/a-set.c b/nest/a-set.c index a6116022..bd244e2e 100644 --- a/nest/a-set.c +++ b/nest/a-set.c @@ -116,7 +116,7 @@ int ec_set_format(struct adata *set, int from, byte *buf, uint size) { u32 *z = int_set_get_data(set); - byte *end = buf + size - 24; + byte *end = buf + size - 64; int from2 = MAX(from, 0); int to = int_set_get_size(set); int i; @@ -142,6 +142,43 @@ ec_set_format(struct adata *set, int from, byte *buf, uint size) } int +lc_format(byte *buf, lcomm lc) +{ + return bsprintf(buf, "(%u, %u, %u)", lc.asn, lc.ldp1, lc.ldp2); +} + +int +lc_set_format(struct adata *set, int from, byte *buf, uint bufsize) +{ + u32 *d = (u32 *) set->data; + byte *end = buf + bufsize - 64; + int from2 = MAX(from, 0); + int to = set->length / 4; + int i; + + for (i = from2; i < to; i += 3) + { + if (buf > end) + { + if (from < 0) + strcpy(buf, "..."); + else + buf[-1] = 0; + return i; + } + + buf += bsprintf(buf, "(%u, %u, %u)", d[i], d[i+1], d[i+2]); + *buf++ = ' '; + } + + if (i != from2) + buf--; + + *buf = 0; + return 0; +} + +int int_set_contains(struct adata *list, u32 val) { if (!list) @@ -177,6 +214,24 @@ ec_set_contains(struct adata *list, u64 val) return 0; } +int +lc_set_contains(struct adata *list, lcomm val) +{ + if (!list) + return 0; + + u32 *l = int_set_get_data(list); + int len = int_set_get_size(list); + int i; + + for (i = 0; i < len; i += 3) + if (lc_match(l, i, val)) + return 1; + + return 0; +} + + struct adata * int_set_add(struct linpool *pool, struct adata *list, u32 val) { @@ -189,9 +244,13 @@ int_set_add(struct linpool *pool, struct adata *list, u32 val) len = list ? list->length : 0; res = lp_alloc(pool, sizeof(struct adata) + len + 4); res->length = len + 4; - * (u32 *) res->data = val; + if (list) - memcpy((char *) res->data + 4, list->data, list->length); + memcpy(res->data, list->data, list->length); + + u32 *c = (u32 *) (res->data + len); + *c = val; + return res; } @@ -208,13 +267,30 @@ ec_set_add(struct linpool *pool, struct adata *list, u64 val) if (list) memcpy(res->data, list->data, list->length); - u32 *l = (u32 *) (res->data + res->length - 8); + u32 *l = (u32 *) (res->data + olen); l[0] = ec_hi(val); l[1] = ec_lo(val); return res; } +struct adata * +lc_set_add(struct linpool *pool, struct adata *list, lcomm val) +{ + if (lc_set_contains(list, val)) + return list; + + int olen = list ? list->length : 0; + struct adata *res = lp_alloc(pool, sizeof(struct adata) + olen + LCOMM_LENGTH); + res->length = olen + LCOMM_LENGTH; + + if (list) + memcpy(res->data, list->data, list->length); + + lc_put((u32 *) (res->data + olen), val); + + return res; +} struct adata * int_set_del(struct linpool *pool, struct adata *list, u32 val) @@ -265,6 +341,27 @@ ec_set_del(struct linpool *pool, struct adata *list, u64 val) return res; } +struct adata * +lc_set_del(struct linpool *pool, struct adata *list, lcomm val) +{ + if (!lc_set_contains(list, val)) + return list; + + struct adata *res; + res = lp_alloc(pool, sizeof(struct adata) + list->length - LCOMM_LENGTH); + res->length = list->length - LCOMM_LENGTH; + + u32 *l = int_set_get_data(list); + u32 *k = int_set_get_data(res); + int len = int_set_get_size(list); + int i; + + for (i=0; i < len; i += 3) + if (! lc_match(l, i, val)) + k = lc_copy(k, l+i); + + return res; +} struct adata * int_set_union(struct linpool *pool, struct adata *l1, struct adata *l2) @@ -328,3 +425,33 @@ ec_set_union(struct linpool *pool, struct adata *l1, struct adata *l2) memcpy(res->data + l1->length, tmp, len); return res; } + +struct adata * +lc_set_union(struct linpool *pool, struct adata *l1, struct adata *l2) +{ + if (!l1) + return l2; + if (!l2) + return l1; + + struct adata *res; + int len = int_set_get_size(l2); + u32 *l = int_set_get_data(l2); + u32 tmp[len]; + u32 *k = tmp; + int i; + + for (i = 0; i < len; i += 3) + if (!lc_set_contains(l1, lc_get(l, i))) + k = lc_copy(k, l+i); + + if (k == tmp) + return l1; + + len = (k - tmp) * 4; + res = lp_alloc(pool, sizeof(struct adata) + l1->length + len); + res->length = l1->length + len; + memcpy(res->data, l1->data, l1->length); + memcpy(res->data + l1->length, tmp, len); + return res; +} diff --git a/nest/attrs.h b/nest/attrs.h index 670b048f..548d71a9 100644 --- a/nest/attrs.h +++ b/nest/attrs.h @@ -68,6 +68,7 @@ int as_path_match(struct adata *path, struct f_path_mask *mask); /* Transitive bit (for first u32 half of EC) */ #define EC_TBIT 0x40000000 +#define ECOMM_LENGTH 8 static inline int int_set_get_size(struct adata *list) { return list->length / 4; } @@ -75,6 +76,9 @@ static inline int int_set_get_size(struct adata *list) static inline int ec_set_get_size(struct adata *list) { return list->length / 8; } +static inline int lc_set_get_size(struct adata *list) +{ return list->length / 12; } + static inline u32 *int_set_get_data(struct adata *list) { return (u32 *) list->data; } @@ -98,17 +102,45 @@ static inline u64 ec_ip4(u64 kind, u64 key, u64 val) static inline u64 ec_generic(u64 key, u64 val) { return (key << 32) | val; } +/* Large community value */ +typedef struct lcomm { + u32 asn; + u32 ldp1; + u32 ldp2; +} lcomm; + +#define LCOMM_LENGTH 12 + +static inline lcomm lc_get(const u32 *l, int i) +{ return (lcomm) { l[i], l[i+1], l[i+2] }; } + +static inline void lc_put(u32 *l, lcomm v) +{ l[0] = v.asn; l[1] = v.ldp1; l[2] = v.ldp2; } + +static inline int lc_match(const u32 *l, int i, lcomm v) +{ return (l[i] == v.asn && l[i+1] == v.ldp1 && l[i+2] == v.ldp2); } + +static inline u32 *lc_copy(u32 *dst, const u32 *src) +{ memcpy(dst, src, LCOMM_LENGTH); return dst + 3; } + + int int_set_format(struct adata *set, int way, int from, byte *buf, uint size); int ec_format(byte *buf, u64 ec); int ec_set_format(struct adata *set, int from, byte *buf, uint size); +int lc_format(byte *buf, lcomm lc); +int lc_set_format(struct adata *set, int from, byte *buf, uint size); int int_set_contains(struct adata *list, u32 val); int ec_set_contains(struct adata *list, u64 val); +int lc_set_contains(struct adata *list, lcomm val); struct adata *int_set_add(struct linpool *pool, struct adata *list, u32 val); struct adata *ec_set_add(struct linpool *pool, struct adata *list, u64 val); +struct adata *lc_set_add(struct linpool *pool, struct adata *list, lcomm val); struct adata *int_set_del(struct linpool *pool, struct adata *list, u32 val); struct adata *ec_set_del(struct linpool *pool, struct adata *list, u64 val); +struct adata *lc_set_del(struct linpool *pool, struct adata *list, lcomm val); struct adata *int_set_union(struct linpool *pool, struct adata *l1, struct adata *l2); struct adata *ec_set_union(struct linpool *pool, struct adata *l1, struct adata *l2); +struct adata *lc_set_union(struct linpool *pool, struct adata *l1, struct adata *l2); #endif @@ -42,7 +42,7 @@ struct bfd_request { struct bfd_request * bfd_request_session(pool *p, ip_addr addr, ip_addr local, struct iface *iface, void (*hook)(struct bfd_request *), void *data); -static inline void cf_check_bfd(int use) { } +static inline void cf_check_bfd(int use UNUSED) { } #else diff --git a/nest/config.Y b/nest/config.Y index 2a746657..776e5d16 100644 --- a/nest/config.Y +++ b/nest/config.Y @@ -13,6 +13,7 @@ CF_HDR #include "nest/password.h" #include "nest/cmds.h" #include "lib/lists.h" +#include "lib/mac.h" CF_DEFINES @@ -68,7 +69,8 @@ CF_KEYWORDS(INTERFACE, IMPORT, EXPORT, FILTER, NONE, TABLE, STATES, ROUTES, FILT CF_KEYWORDS(IPV4, IPV6, VPN4, VPN6, ROA4, ROA6) CF_KEYWORDS(RECEIVE, LIMIT, ACTION, WARN, BLOCK, RESTART, DISABLE, KEEP, FILTERED) CF_KEYWORDS(PASSWORD, FROM, PASSIVE, TO, ID, EVENTS, PACKETS, PROTOCOLS, INTERFACES) -CF_KEYWORDS(PRIMARY, STATS, COUNT, FOR, COMMANDS, PREEXPORT, NOEXPORT, GENERATE) /* ,ROA */ +CF_KEYWORDS(ALGORITHM, KEYED, HMAC, MD5, SHA1, SHA256, SHA384, SHA512) +CF_KEYWORDS(PRIMARY, STATS, COUNT, FOR, COMMANDS, PREEXPORT, NOEXPORT, GENERATE) CF_KEYWORDS(LISTEN, BGP, V6ONLY, DUAL, ADDRESS, PORT, PASSWORDS, DESCRIPTION, SORTED) CF_KEYWORDS(RELOAD, IN, OUT, MRTDUMP, MESSAGES, RESTRICT, MEMORY, IGP_METRIC, CLASS, DSCP) CF_KEYWORDS(GRACEFUL, RESTART, WAIT, MAX, FLUSH, AS) @@ -86,7 +88,7 @@ CF_ENUM(T_ENUM_ROA, ROA_, UNKNOWN, VALID, INVALID) %type <s> optsym %type <ra> r_args %type <sd> sym_args -%type <i> proto_start echo_mask echo_size debug_mask debug_list debug_flag mrtdump_mask mrtdump_list mrtdump_flag export_mode limit_action net_type table_sorted tos +%type <i> proto_start echo_mask echo_size debug_mask debug_list debug_flag mrtdump_mask mrtdump_list mrtdump_flag export_mode limit_action net_type table_sorted tos password_algorithm %type <ps> proto_patt proto_patt2 %type <cc> channel_start proto_channel %type <cl> limit_spec @@ -419,7 +421,7 @@ password_list: | password_item ; -password_items: +password_items: /* empty */ | password_item ';' password_items ; @@ -438,11 +440,13 @@ password_item_begin: } this_p_item = cfg_alloc(sizeof (struct password_item)); this_p_item->password = $2; + this_p_item->length = strlen($2); this_p_item->genfrom = 0; this_p_item->gento = TIME_INFINITY; this_p_item->accfrom = 0; this_p_item->accto = TIME_INFINITY; this_p_item->id = password_id++; + this_p_item->alg = ALG_UNDEFINED; add_tail(this_p_list, &this_p_item->n); } ; @@ -453,10 +457,24 @@ password_item_params: | GENERATE TO datetime ';' password_item_params { this_p_item->gento = $3; } | ACCEPT FROM datetime ';' password_item_params { this_p_item->accfrom = $3; } | ACCEPT TO datetime ';' password_item_params { this_p_item->accto = $3; } + | FROM datetime ';' password_item_params { this_p_item->genfrom = this_p_item->accfrom = $2; } + | TO datetime ';' password_item_params { this_p_item->gento = this_p_item->accto = $2; } | ID expr ';' password_item_params { this_p_item->id = $2; if ($2 <= 0) cf_error("Password ID has to be greated than zero."); } + | ALGORITHM password_algorithm ';' password_item_params { this_p_item->alg = $2; } ; - +password_algorithm: + KEYED MD5 { $$ = ALG_MD5; } + | KEYED SHA1 { $$ = ALG_SHA1; } + | KEYED SHA256 { $$ = ALG_SHA256; } + | KEYED SHA384 { $$ = ALG_SHA384; } + | KEYED SHA512 { $$ = ALG_SHA512; } + | HMAC MD5 { $$ = ALG_HMAC_MD5; } + | HMAC SHA1 { $$ = ALG_HMAC_SHA1; } + | HMAC SHA256 { $$ = ALG_HMAC_SHA256; } + | HMAC SHA384 { $$ = ALG_HMAC_SHA384; } + | HMAC SHA512 { $$ = ALG_HMAC_SHA512; } + ; /* Core commands */ CF_CLI_HELP(SHOW, ..., [[Show status information]]) @@ -605,7 +623,7 @@ CF_CLI(EVAL, term, <expr>, [[Evaluate an expression]]) { cmd_eval($2); } ; CF_CLI_HELP(ECHO, ..., [[Control echoing of log messages]]) -CF_CLI(ECHO, echo_mask echo_size, (all | off | { debug | trace | info | remote | warning | error | auth }) [<buffer-size>], [[Control echoing of log messages]]) { +CF_CLI(ECHO, echo_mask echo_size, (all | off | { debug|trace|info|remote|warning|error|auth [, ...] }) [<buffer-size>], [[Control echoing of log messages]]) { cli_set_log_echo(this_cli, $2, $3); cli_msg(0, ""); } ; @@ -638,11 +656,11 @@ CF_CLI(RELOAD OUT, proto_patt, <protocol> | \"<pattern>\" | all, [[Reload protoc { proto_apply_cmd($3, proto_cmd_reload, 1, CMD_RELOAD_OUT); } ; CF_CLI_HELP(DEBUG, ..., [[Control protocol debugging via BIRD logs]]) -CF_CLI(DEBUG, proto_patt debug_mask, (<protocol> | <pattern> | all) (all | off | { states | routes | filters | interfaces | events | packets }), [[Control protocol debugging via BIRD logs]]) +CF_CLI(DEBUG, proto_patt debug_mask, (<protocol> | \"<pattern>\" | all) (all | off | { states|routes|filters|interfaces|events|packets [, ...] }), [[Control protocol debugging via BIRD logs]]) { proto_apply_cmd($2, proto_cmd_debug, 1, $3); } ; CF_CLI_HELP(MRTDUMP, ..., [[Control protocol debugging via MRTdump files]]) -CF_CLI(MRTDUMP, proto_patt mrtdump_mask, (<protocol> | <pattern> | all) (all | off | { states | messages }), [[Control protocol debugging via MRTdump format]]) +CF_CLI(MRTDUMP, proto_patt mrtdump_mask, (<protocol> | \"<pattern>\" | all) (all | off | { states|messages [, ...] }), [[Control protocol debugging via MRTdump format]]) { proto_apply_cmd($2, proto_cmd_mrtdump, 1, $3); } ; CF_CLI(RESTRICT,,,[[Restrict current CLI session to safe commands]]) diff --git a/nest/locks.c b/nest/locks.c index ad2af493..84b8b0ae 100644 --- a/nest/locks.c +++ b/nest/locks.c @@ -100,7 +100,8 @@ static struct resclass olock_class = { sizeof(struct object_lock), olock_free, olock_dump, - NULL + NULL, + NULL, }; /** diff --git a/nest/password.c b/nest/password.c index 91aaa418..e4813741 100644 --- a/nest/password.c +++ b/nest/password.c @@ -10,6 +10,7 @@ #include "nest/bird.h" #include "nest/password.h" #include "lib/string.h" +#include "lib/mac.h" struct password_item *last_password_item = NULL; @@ -37,7 +38,7 @@ password_find(list *l, int first_fit) } struct password_item * -password_find_by_id(list *l, int id) +password_find_by_id(list *l, uint id) { struct password_item *pi; @@ -66,3 +67,17 @@ password_find_by_value(list *l, char *pass, uint size) return NULL; } +uint +max_mac_length(list *l) +{ + struct password_item *pi; + uint val = 0; + + if (!l) + return 0; + + WALK_LIST(pi, *l) + val = MAX(val, mac_type_length(pi->alg)); + + return val; +} diff --git a/nest/password.h b/nest/password.h index cbf80b99..78244985 100644 --- a/nest/password.h +++ b/nest/password.h @@ -9,19 +9,22 @@ #ifndef PASSWORD_H #define PASSWORD_H + #include "sysdep/unix/timer.h" struct password_item { node n; - char *password; - int id; + char *password; /* Key data, null terminated */ + uint length; /* Key length, without null */ + uint id; /* Key ID */ + uint alg; /* MAC algorithm */ bird_clock_t accfrom, accto, genfrom, gento; }; extern struct password_item *last_password_item; struct password_item *password_find(list *l, int first_fit); -struct password_item *password_find_by_id(list *l, int id); +struct password_item *password_find_by_id(list *l, uint id); struct password_item *password_find_by_value(list *l, char *pass, uint size); static inline int password_verify(struct password_item *p1, char *p2, uint size) @@ -31,4 +34,6 @@ static inline int password_verify(struct password_item *p1, char *p2, uint size) return !memcmp(buf, p2, size); } +uint max_mac_length(list *l); + #endif diff --git a/nest/route.h b/nest/route.h index a536def7..f2e883b6 100644 --- a/nest/route.h +++ b/nest/route.h @@ -285,7 +285,6 @@ rte *rte_find(net *net, struct rte_src *src); rte *rte_get_temp(struct rta *); void rte_update2(struct channel *c, net_addr *n, rte *new, struct rte_src *src); /* rte_update() moved to protocol.h to avoid dependency conflicts */ -void rte_discard(rtable *tab, rte *old); int rt_examine(rtable *t, net_addr *a, struct proto *p, struct filter *filter); rte *rt_export_merged(struct channel *c, net *net, rte **rt_free, struct ea_list **tmpa, linpool *pool, int silent); void rt_refresh_begin(rtable *t, struct channel *c); @@ -445,7 +444,7 @@ typedef struct eattr { #define EA_ALLOW_UNDEF 0x10000 /* ea_find: allow EAF_TYPE_UNDEF */ #define EA_BIT(n) ((n) << 24) /* Used in bitfield accessors */ -#define EAF_TYPE_MASK 0x0f /* Mask with this to get type */ +#define EAF_TYPE_MASK 0x1f /* Mask with this to get type */ #define EAF_TYPE_INT 0x01 /* 32-bit unsigned integer number */ #define EAF_TYPE_OPAQUE 0x02 /* Opaque byte string (not filterable) */ #define EAF_TYPE_IP_ADDRESS 0x04 /* IP address */ @@ -454,7 +453,8 @@ typedef struct eattr { #define EAF_TYPE_BITFIELD 0x09 /* 32-bit embedded bitfield */ #define EAF_TYPE_INT_SET 0x0a /* Set of u32's (e.g., a community list) */ #define EAF_TYPE_EC_SET 0x0e /* Set of pairs of u32's - ext. community list */ -#define EAF_TYPE_UNDEF 0x0f /* `force undefined' entry */ +#define EAF_TYPE_LC_SET 0x12 /* Set of triplets of u32's - large community list */ +#define EAF_TYPE_UNDEF 0x1f /* `force undefined' entry */ #define EAF_EMBEDDED 0x01 /* Data stored in eattr.u.data (part of type spec) */ #define EAF_VAR_LENGTH 0x02 /* Attribute length is variable (part of type spec) */ #define EAF_ORIGINATED 0x40 /* The attribute has originated locally */ diff --git a/nest/rt-attr.c b/nest/rt-attr.c index bb2b3561..e280bbd9 100644 --- a/nest/rt-attr.c +++ b/nest/rt-attr.c @@ -733,7 +733,7 @@ static inline void opaque_format(struct adata *ad, byte *buf, uint size) { byte *bound = buf + size - 10; - int i; + uint i; for(i = 0; i < ad->length; i++) { @@ -776,6 +776,18 @@ ea_show_ec_set(struct cli *c, struct adata *ad, byte *pos, byte *buf, byte *end) } } +static inline void +ea_show_lc_set(struct cli *c, struct adata *ad, byte *pos, byte *buf, byte *end) +{ + int i = lc_set_format(ad, 0, pos, end - pos); + cli_printf(c, -1012, "\t%s", buf); + while (i) + { + i = lc_set_format(ad, i, buf, end - buf - 1); + cli_printf(c, -1012, "\t\t%s", buf); + } +} + /** * ea_show - print an &eattr to CLI * @c: destination CLI @@ -840,6 +852,9 @@ ea_show(struct cli *c, eattr *e) case EAF_TYPE_EC_SET: ea_show_ec_set(c, ad, pos, buf, end); return; + case EAF_TYPE_LC_SET: + ea_show_lc_set(c, ad, pos, buf, end); + return; case EAF_TYPE_UNDEF: default: bsprintf(pos, "<type %02x>", e->type); diff --git a/nest/rt-table.c b/nest/rt-table.c index eb9dc3a5..4260e493 100644 --- a/nest/rt-table.c +++ b/nest/rt-table.c @@ -63,7 +63,7 @@ make_tmp_attrs(struct rte *rt, struct linpool *pool) { struct ea_list *(*mta)(struct rte *rt, struct linpool *pool); mta = rt->attrs->src->proto->make_tmp_attrs; - return mta ? mta(rt, rte_update_pool) : NULL; + return mta ? mta(rt, pool) : NULL; } @@ -713,7 +713,7 @@ mpnh_merge_rta(struct mpnh *nhs, rta *a, linpool *pool, int max) { struct mpnh nh = { .gw = a->gw, .iface = a->iface }; struct mpnh *nh2 = (a->dest == RTD_MULTIPATH) ? a->nexthops : &nh; - return mpnh_merge(nhs, nh2, 1, 0, max, rte_update_pool); + return mpnh_merge(nhs, nh2, 1, 0, max, pool); } rte * @@ -1403,8 +1403,8 @@ rte_announce_i(rtable *tab, unsigned type, net *net, rte *new, rte *old, rte_update_unlock(); } -void -rte_discard(rtable *t, rte *old) /* Non-filtered route deletion, used during garbage collection */ +static inline void +rte_discard(rte *old) /* Non-filtered route deletion, used during garbage collection */ { rte_update_lock(); rte_recalculate(old->sender, old->net, NULL, old->attrs->src); @@ -1695,7 +1695,7 @@ again: return; } - rte_discard(tab, e); + rte_discard(e); limit--; goto rescan; @@ -1780,7 +1780,7 @@ rta_apply_hostentry(rta *a, struct hostentry *he) } static inline rte * -rt_next_hop_update_rte(rtable *tab, rte *old) +rt_next_hop_update_rte(rtable *tab UNUSED, rte *old) { rta a; memcpy(&a, old->attrs, sizeof(rta)); @@ -2166,11 +2166,11 @@ hc_remove(struct hostcache *hc, struct hostentry *he) static void hc_alloc_table(struct hostcache *hc, unsigned order) { - unsigned hsize = 1 << order; + uint hsize = 1 << order; hc->hash_order = order; hc->hash_shift = 32 - order; - hc->hash_max = (order >= HC_HI_ORDER) ? ~0 : (hsize HC_HI_MARK); - hc->hash_min = (order <= HC_LO_ORDER) ? 0 : (hsize HC_LO_MARK); + hc->hash_max = (order >= HC_HI_ORDER) ? ~0U : (hsize HC_HI_MARK); + hc->hash_min = (order <= HC_LO_ORDER) ? 0U : (hsize HC_LO_MARK); hc->hash_table = mb_allocz(rt_table_pool, hsize * sizeof(struct hostentry *)); } @@ -2178,10 +2178,10 @@ hc_alloc_table(struct hostcache *hc, unsigned order) static void hc_resize(struct hostcache *hc, unsigned new_order) { - unsigned old_size = 1 << hc->hash_order; struct hostentry **old_table = hc->hash_table; struct hostentry *he, *hen; - int i; + uint old_size = 1 << hc->hash_order; + uint i; hc_alloc_table(hc, new_order); for (i = 0; i < old_size; i++) |