X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=postlicyd%2Frbl.c;h=7bf63576d9e4a5073686b4ed99a689bf2713a76e;hb=1488a5e58f31f263a38e1ad983a58b3d657b089e;hp=bb0dda0316c5fdc06ba11759313dfaabb90b98f3;hpb=150de5c8a15de6797f2844293891621efefff40b;p=apps%2Fpfixtools.git diff --git a/postlicyd/rbl.c b/postlicyd/rbl.c index bb0dda0..7bf6357 100644 --- a/postlicyd/rbl.c +++ b/postlicyd/rbl.c @@ -42,6 +42,7 @@ #include "rbl.h" #include "str.h" #include "file.h" +#include "array.h" #define IPv4_BITS 5 #define IPv4_PREFIX(ip) ((uint32_t)(ip) >> IPv4_BITS) @@ -58,9 +59,8 @@ enum { }; struct rbldb_t { - uint32_t len, size; - uint32_t *ips; - bool locked; + A(uint32_t) ips; + bool locked; }; static int get_o(const char *s, const char **out) @@ -145,31 +145,28 @@ rbldb_t *rbldb_create(const char *file, bool lock) if (parse_ipv4(p, &p, &ip) < 0) { p = (char *)memchr(p, '\n', end - p) + 1; } else { - if (db->len >= db->size) { - db->size += 64 * 1024; - p_realloc(&db->ips, db->size); - } - db->ips[db->len++] = ip; + array_add(db->ips, ip); } } file_map_close(&map); /* Lookup may perform serveral I/O, so avoid swap. */ - db->locked = lock && mlock(db->ips, db->len * sizeof(*(db->ips))) == 0; + array_adjust(db->ips); + db->locked = lock && array_lock(db->ips); if (lock && !db->locked) { UNIXERR("mlock"); } - if (db->len) { + if (db->ips.len) { # define QSORT_TYPE uint32_t -# define QSORT_BASE db->ips -# define QSORT_NELT db->len +# define QSORT_BASE db->ips.data +# define QSORT_NELT db->ips.len # define QSORT_LT(a,b) *a < *b # include "qsort.c" } - syslog(LOG_INFO, "rbl %s loaded, %d IPs", file, db->len); + syslog(LOG_INFO, "rbl %s loaded, %d IPs", file, db->ips.len); return db; } @@ -177,29 +174,29 @@ void rbldb_delete(rbldb_t **db) { if (*db) { if ((*db)->locked) { - (void)munlock((*db)->ips, (*db)->len * sizeof(*(*db)->ips)); + array_unlock((*db)->ips); } - p_delete(&(*db)->ips); + array_wipe((*db)->ips); p_delete(&(*db)); } } uint32_t rbldb_stats(rbldb_t *rbl) { - return rbl->len; + return rbl->ips.len; } bool rbldb_ipv4_lookup(rbldb_t *db, uint32_t ip) { - int l = 0, r = db->len; + int l = 0, r = db->ips.len; while (l < r) { int i = (r + l) / 2; - if (db->ips[i] == ip) + if (array_elt(db->ips, i) == ip) return true; - if (ip < db->ips[i]) { + if (ip < array_elt(db->ips, i)) { r = i; } else { l = i + 1;