From a9fe5b3d62e4e974e9517b23d0bf7f0f146ed11e Mon Sep 17 00:00:00 2001 From: Jesper Dangaard Brouer Date: Mon, 23 Mar 2009 14:26:56 +0100 Subject: libiptc: fix whitespaces and typos Cleanup whitespaces while going through the code. Signed-off-by: Jesper Dangaard Brouer Signed-off-by: Patrick McHardy --- libiptc/libiptc.c | 82 +++++++++++++++++++++++++++---------------------------- 1 file changed, 41 insertions(+), 41 deletions(-) diff --git a/libiptc/libiptc.c b/libiptc/libiptc.c index 6b3a1fbe..3e697980 100644 --- a/libiptc/libiptc.c +++ b/libiptc/libiptc.c @@ -9,7 +9,7 @@ */ /* (C) 1999 Paul ``Rusty'' Russell - Placed under the GNU GPL (See - * COPYING for details). + * COPYING for details). * (C) 2000-2004 by the Netfilter Core Team * * 2003-Jun-20: Harald Welte : @@ -17,9 +17,9 @@ * 2003-Jun-23: Harald Welte : * - performance optimization, sponsored by Astaro AG (http://www.astaro.com/) * don't rebuild the chain cache after every operation, instead fix it - * up after a ruleset change. + * up after a ruleset change. * 2004-Aug-18: Harald Welte : - * - futher performance work: total reimplementation of libiptc. + * - further performance work: total reimplementation of libiptc. * - libiptc now has a real internal (linked-list) represntation of the * ruleset and a parser/compiler from/to this internal representation * - again sponsored by Astaro AG (http://www.astaro.com/) @@ -130,7 +130,7 @@ STRUCT_TC_HANDLE int changed; /* Have changes been made? */ struct list_head chains; - + struct chain_head *chain_iterator_cur; struct rule_head *rule_iterator_cur; @@ -817,14 +817,14 @@ static int __iptcc_p_del_policy(struct xtc_handle *h, unsigned int num) h->chain_iterator_cur->rules.prev; /* save verdict */ - h->chain_iterator_cur->verdict = + h->chain_iterator_cur->verdict = *(int *)GET_TARGET(pr->entry)->data; /* save counter and counter_map information */ - h->chain_iterator_cur->counter_map.maptype = + h->chain_iterator_cur->counter_map.maptype = COUNTER_MAP_NORMAL_MAP; h->chain_iterator_cur->counter_map.mappos = num-1; - memcpy(&h->chain_iterator_cur->counters, &pr->entry->counters, + memcpy(&h->chain_iterator_cur->counters, &pr->entry->counters, sizeof(h->chain_iterator_cur->counters)); /* foot_offset points to verdict rule */ @@ -926,8 +926,8 @@ static void __iptcc_p_add_chain(struct xtc_handle *h, struct chain_head *c, } /* main parser function: add an entry from the blob to the cache */ -static int cache_add_entry(STRUCT_ENTRY *e, - struct xtc_handle *h, +static int cache_add_entry(STRUCT_ENTRY *e, + struct xtc_handle *h, STRUCT_ENTRY **prev, unsigned int *num) { @@ -951,9 +951,9 @@ static int cache_add_entry(STRUCT_ENTRY *e, * target, or a hook entry point */ if (strcmp(GET_TARGET(e)->u.user.name, ERROR_TARGET) == 0) { - struct chain_head *c = + struct chain_head *c = iptcc_alloc_chain_head((const char *)GET_TARGET(e)->data, 0); - DEBUGP_C("%u:%u:new userdefined chain %s: %p\n", *num, offset, + DEBUGP_C("%u:%u:new userdefined chain %s: %p\n", *num, offset, (char *)c->name, c); if (!c) { errno = -ENOMEM; @@ -965,9 +965,9 @@ static int cache_add_entry(STRUCT_ENTRY *e, } else if ((builtin = iptcb_ent_is_hook_entry(e, h)) != 0) { struct chain_head *c = - iptcc_alloc_chain_head((char *)hooknames[builtin-1], + iptcc_alloc_chain_head((char *)hooknames[builtin-1], builtin); - DEBUGP_C("%u:%u new builtin chain: %p (rules=%p)\n", + DEBUGP_C("%u:%u new builtin chain: %p (rules=%p)\n", *num, offset, c, &c->rules); if (!c) { errno = -ENOMEM; @@ -985,7 +985,7 @@ static int cache_add_entry(STRUCT_ENTRY *e, struct rule_head *r; new_rule: - if (!(r = iptcc_alloc_rule(h->chain_iterator_cur, + if (!(r = iptcc_alloc_rule(h->chain_iterator_cur, e->next_offset))) { errno = ENOMEM; return -1; @@ -1125,7 +1125,7 @@ static inline int iptcc_compile_rule (struct xtc_handle *h, STRUCT_REPLACE *repl t = (STRUCT_STANDARD_TARGET *)GET_TARGET(r->entry); t->verdict = r->offset + r->size; } - + /* copy entry from cache to blob */ memcpy((char *)repl->entries+r->offset, r->entry, r->size); @@ -1147,11 +1147,11 @@ static int iptcc_compile_chain(struct xtc_handle *h, STRUCT_REPLACE *repl, struc head->e.target_offset = sizeof(STRUCT_ENTRY); head->e.next_offset = IPTCB_CHAIN_START_SIZE; strcpy(head->name.t.u.user.name, ERROR_TARGET); - head->name.t.u.target_size = + head->name.t.u.target_size = ALIGN(sizeof(struct ipt_error_target)); strcpy(head->name.error, c->name); } else { - repl->hook_entry[c->hooknum-1] = c->head_offset; + repl->hook_entry[c->hooknum-1] = c->head_offset; repl->underflow[c->hooknum-1] = c->foot_offset; } @@ -1191,7 +1191,7 @@ static int iptcc_compile_chain_offsets(struct xtc_handle *h, struct chain_head * if (!iptcc_is_builtin(c)) { /* Chain has header */ - *offset += sizeof(STRUCT_ENTRY) + *offset += sizeof(STRUCT_ENTRY) + ALIGN(sizeof(struct ipt_error_target)); (*num)++; } @@ -1204,7 +1204,7 @@ static int iptcc_compile_chain_offsets(struct xtc_handle *h, struct chain_head * (*num)++; } - DEBUGP("%s; chain_foot %u, offset=%u, index=%u\n", c->name, *num, + DEBUGP("%s; chain_foot %u, offset=%u, index=%u\n", c->name, *num, *offset, *num); c->foot_offset = *offset; c->foot_index = *num; @@ -1255,7 +1255,7 @@ static int iptcc_compile_table(struct xtc_handle *h, STRUCT_REPLACE *repl) error = (void *)repl->entries + repl->size - IPTCB_CHAIN_ERROR_SIZE; error->entry.target_offset = sizeof(STRUCT_ENTRY); error->entry.next_offset = IPTCB_CHAIN_ERROR_SIZE; - error->target.t.u.user.target_size = + error->target.t.u.user.target_size = ALIGN(sizeof(struct ipt_error_target)); strcpy((char *)&error->target.t.u.user.name, ERROR_TARGET); strcpy((char *)&error->target.error, "ERROR"); @@ -1353,7 +1353,7 @@ retry: #ifdef IPTC_DEBUG2 { - int fd = open("/tmp/libiptc-so_get_entries.blob", + int fd = open("/tmp/libiptc-so_get_entries.blob", O_CREAT|O_WRONLY); if (fd >= 0) { write(fd, h->entries, tmp); @@ -1407,7 +1407,7 @@ print_match(const STRUCT_ENTRY_MATCH *m) } static int dump_entry(STRUCT_ENTRY *e, struct xtc_handle *const handle); - + void TC_DUMP_ENTRIES(struct xtc_handle *const handle) { @@ -1448,7 +1448,7 @@ static void iptcc_chain_iterator_advance(struct xtc_handle *handle) if (c->list.next == &handle->chains) handle->chain_iterator_cur = NULL; else - handle->chain_iterator_cur = + handle->chain_iterator_cur = list_entry(c->list.next, struct chain_head, list); } @@ -1488,7 +1488,7 @@ TC_NEXT_CHAIN(struct xtc_handle *handle) } iptcc_chain_iterator_advance(handle); - + DEBUGP(": returning `%s'\n", c->name); return c->name; } @@ -1536,13 +1536,13 @@ TC_NEXT_RULE(const STRUCT_ENTRY *prev, struct xtc_handle *handle) DEBUGP_C("returning NULL\n"); return NULL; } - - r = list_entry(handle->rule_iterator_cur->list.next, + + r = list_entry(handle->rule_iterator_cur->list.next, struct rule_head, list); iptc_fn = TC_NEXT_RULE; - DEBUGP_C("next=%p, head=%p...", &r->list, + DEBUGP_C("next=%p, head=%p...", &r->list, &handle->rule_iterator_cur->chain->rules); if (&r->list == &handle->rule_iterator_cur->chain->rules) { @@ -1571,7 +1571,7 @@ TC_NUM_RULES(const char *chain, struct xtc_handle *handle) errno = ENOENT; return (unsigned int)-1; } - + return c->num_rules; } @@ -1580,7 +1580,7 @@ TC_GET_RULE(const char *chain, unsigned int n, struct xtc_handle *handle) { struct chain_head *c; struct rule_head *r; - + iptc_fn = TC_GET_RULE; CHECK(handle); @@ -1657,7 +1657,7 @@ int TC_BUILTIN(const char *chain, struct xtc_handle *const handle) { struct chain_head *c; - + iptc_fn = TC_BUILTIN; c = iptcc_find_label(chain, handle); @@ -2018,7 +2018,7 @@ TC_DELETE_ENTRY(const IPT_CHAINLABEL chain, } else { /* iptcc_map_target increment target chain references * since this is a fake rule only used for matching - * the chain references count is decremented again. + * the chain references count is decremented again. */ if (r->type == IPTCC_R_JUMP && r->jump) @@ -2039,7 +2039,7 @@ TC_DELETE_ENTRY(const IPT_CHAINLABEL chain, * current iterator, move rule iterator back. next * pointer will then point to real next node */ if (i == handle->rule_iterator_cur) { - handle->rule_iterator_cur = + handle->rule_iterator_cur = list_entry(handle->rule_iterator_cur->list.prev, struct rule_head, list); } @@ -2090,7 +2090,7 @@ TC_DELETE_NUM_ENTRY(const IPT_CHAINLABEL chain, * iterator, move rule iterator back. next pointer will then * point to real next node */ if (r == handle->rule_iterator_cur) { - handle->rule_iterator_cur = + handle->rule_iterator_cur = list_entry(handle->rule_iterator_cur->list.prev, struct rule_head, list); } @@ -2184,7 +2184,7 @@ TC_ZERO_COUNTER(const IPT_CHAINLABEL chain, { struct chain_head *c; struct rule_head *r; - + iptc_fn = TC_ZERO_COUNTER; CHECK(handle); @@ -2206,7 +2206,7 @@ TC_ZERO_COUNTER(const IPT_CHAINLABEL chain, return 1; } -int +int TC_SET_COUNTER(const IPT_CHAINLABEL chain, unsigned int rulenum, STRUCT_COUNTERS *counters, @@ -2602,7 +2602,7 @@ TC_COMMIT(struct xtc_handle *handle) #ifdef IPTC_DEBUG2 { - int fd = open("/tmp/libiptc-so_set_replace.blob", + int fd = open("/tmp/libiptc-so_set_replace.blob", O_CREAT|O_WRONLY); if (fd >= 0) { write(fd, repl, sizeof(*repl) + repl->size); @@ -2632,12 +2632,12 @@ TC_COMMIT(struct xtc_handle *handle) break; case COUNTER_MAP_NORMAL_MAP: counters_normal_map(newcounters, repl, - c->foot_index, + c->foot_index, c->counter_map.mappos); break; case COUNTER_MAP_ZEROED: counters_map_zeroed(newcounters, repl, - c->foot_index, + c->foot_index, c->counter_map.mappos, &c->counters); break; @@ -2657,7 +2657,7 @@ TC_COMMIT(struct xtc_handle *handle) case COUNTER_MAP_NORMAL_MAP: counters_normal_map(newcounters, repl, - r->index, + r->index, r->counter_map.mappos); break; @@ -2678,7 +2678,7 @@ TC_COMMIT(struct xtc_handle *handle) #ifdef IPTC_DEBUG2 { - int fd = open("/tmp/libiptc-so_set_add_counters.blob", + int fd = open("/tmp/libiptc-so_set_add_counters.blob", O_CREAT|O_WRONLY); if (fd >= 0) { write(fd, newcounters, counterlen); @@ -2721,7 +2721,7 @@ TC_STRERROR(int err) } table [] = { { TC_INIT, EPERM, "Permission denied (you must be root)" }, { TC_INIT, EINVAL, "Module is wrong version" }, - { TC_INIT, ENOENT, + { TC_INIT, ENOENT, "Table does not exist (do you need to insmod?)" }, { TC_DELETE_CHAIN, ENOTEMPTY, "Chain is not empty" }, { TC_DELETE_CHAIN, EINVAL, "Can't delete built-in chain" }, -- cgit v1.2.3