From 79d65188b1c1578a36403c0e5756c81dcc93d816 Mon Sep 17 00:00:00 2001 From: Brian Cully Date: Mon, 14 Apr 2008 21:54:00 -0400 Subject: Remove svn files --- server/.svn/text-base/cdb.c.svn-base | 324 ----------------------------------- 1 file changed, 324 deletions(-) delete mode 100644 server/.svn/text-base/cdb.c.svn-base (limited to 'server/.svn/text-base/cdb.c.svn-base') diff --git a/server/.svn/text-base/cdb.c.svn-base b/server/.svn/text-base/cdb.c.svn-base deleted file mode 100644 index 4f55d03..0000000 --- a/server/.svn/text-base/cdb.c.svn-base +++ /dev/null @@ -1,324 +0,0 @@ -#include "conf.h" -#include "config.h" -#include "array.h" -#include "nastdio.h" -#include "cdbpriv.h" -#include "log.h" -#include "memdb.h" -#include "thread.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -RCSID("$Id: cdb.c,v 1.64 2001/10/19 22:28:07 shmit Exp $"); - -time_t cdb_mtime; - -static char *memcdb = NULL; -static rw_mutex_t *cdb_lk = NULL; -static uint32_t cdb_len = 0; - -/* - * Exportable symbols - the CDB file is authoritative for them, so they - * come from here, but nastdio.c is their consumer. - */ -char db_key[1024]; -char db_dbn[1024]; -char db_tbl[1024]; -fieldent *db_fields = NULL; -char db_sep; -short db_fieldcount = 0; - -static int sec_c; -static float onemin_c, fivemin_c, fifteenmin_c; - -static int -cdb_findbykey(char *mcdb, int len, const char *key, int keylen, - char **data, int *dlen) -{ - if (cdb_find(mcdb, len, key, keylen, data, dlen) != 1) - return -1; - - return 0; -} - -int -cdb_new() -{ - char *newcdb; - char *p, *s_p, *e_p; - fieldent *newfields; - char buffer[1024]; - char cdbfields_s[1024], newkey[1024], newtbl[1024], newdbn[1024]; - char newsep; - struct stat sb; - int i, fieldslen, newfieldcount; - int fd; - size_t len; - - log_info("Initialising CDB interface."); - - sec_c = 0; - onemin_c = fivemin_c = fifteenmin_c = 0; - - if (!cdb_lk) { - cdb_lk = malloc(sizeof(rw_mutex_t)); - if (!cdb_lk) { - log_err("Couldn't allocate CDB mutex: %s.", - strerror(errno)); - return -1; - } - if (rw_mutex_new(cdb_lk)) { - log_err("Couldn't initialse CDB mutex: %s.", - strerror(errno)); - return -1; - } - } - - snprintf(buffer, sizeof(buffer), "%s/%s", - config.nast_dir, config.nast_cdb_file); - fd = open(buffer, O_RDONLY); - if (fd == -1) { - log_err("Couldn't open %s: %s.", buffer, strerror(errno)); - return -1; - } - - if (fstat(fd, &sb) == -1) { - log_err("Couldn't stat %s: %s.", buffer, strerror(errno)); - return -1; - } - len = sb.st_size; - - newcdb = mmap(NULL, len, PROT_READ, MAP_SHARED, fd, 0); - if (newcdb == MAP_FAILED) { - log_err("Couldn't mmap %s: %s.", buffer, strerror(errno)); - return -1; - } - - (void)close(fd); - - /* Get the key out of the CDB, so clients know how to search. */ - if (cdb_findbykey(newcdb, len, "_KEY_", strlen("_KEY_"), - &p, &i) == -1) { - log_err("Couldn't find `_KEY_' in the CDB."); - munmap(newcdb, len); - return -1; - } - - if (i > sizeof(newkey)) { - log_err("Couldn't copy key information from the CDB."); - munmap(newcdb, len); - return -1; - } - memcpy(newkey, p, i); - newkey[i] = '\0'; - - /* Get the dbname out of the CDB, so mysql knows which db to use. */ - if (cdb_findbykey(newcdb, len, "_DB_", strlen("_DB_"), &p, &i) == -1) { - log_err("Warning: Couldn't find `_DB_' in the CDB."); - strncpy(newdbn, DBNAME, sizeof(newdbn)); - } else { - if (i > sizeof(newdbn)) { - log_err("Couldn't copy database information " - "from the CDB."); - munmap(newcdb, len); - return -1; - } - memcpy(newdbn, p, i); - newdbn[i] = '\0'; - } - - /* Get the table out of the CDB, so mysql knows which to use. */ - if (cdb_findbykey(newcdb, len, "_TABLE_", strlen("_TABLE_"), - &p, &i) == -1) { - log_err("Warning: Couldn't find `_TABLE_' in the CDB."); - strncpy(newtbl, DBTBL, sizeof(newtbl)); - } else { - if (i > sizeof(newtbl)) { - log_err("Couldn't copy table information " - "from the CDB."); - munmap(newcdb, len); - return -1; - } - memcpy(newtbl, p, i); - newtbl[i] = '\0'; - } - - /* Get the delimiter out of the CDB file. */ - if (cdb_findbykey(newcdb, len, "_DELIM_", strlen("_DELIM_"), - &p, &i) == -1) { - log_info("Couldn't find `_DELIM_' in the CDB. Using default."); - newsep = ':'; - } else - newsep = *p; - - /* Now get the column names. */ - if (cdb_findbykey(newcdb, len, "_VALUES_", strlen("_VALUES_"), - &p, &i) == -1) { - log_err("Couldn't find `_VALUES_' in the CDB."); - munmap(newcdb, len); - return -1; - } - if (i >= sizeof(cdbfields_s)) { - log_err("Couldn't copy value information from the CDB."); - munmap(newcdb, len); - return -1; - } - memcpy(cdbfields_s, p, i); - cdbfields_s[i] = '\0'; - fieldslen = strlen(cdbfields_s); - - /* Fill out cdbfields with an array of field names. */ - newfieldcount = 0; - for (i = 0; i <= fieldslen; i++) { - if (cdbfields_s[i] == newsep || i == fieldslen) - newfieldcount++; - } - - newfields = malloc(sizeof(fieldent) * newfieldcount); - if (newfields == NULL) { - log_err("Couldn't allocate space for field array: %s.", - strerror(errno)); - munmap(newcdb, len); - return -1; - } - - s_p = cdbfields_s; - for (i = 0; i < newfieldcount; i++) { - for (e_p = s_p; *e_p != newsep && *e_p != '\0'; e_p++); - - newfields[i].index = i; - newfields[i].name = malloc(e_p - s_p + 1*sizeof(char)); - if (newfields[i].name == NULL) { - /* XXX: clean up. */ - log_err("Couldn't allocate space for field: %s.", - strerror(errno)); - munmap(newcdb, len); - return -1; - } - memcpy(newfields[i].name, s_p, e_p - s_p); - newfields[i].name[e_p - s_p] = '\0'; - s_p = e_p + 1; - } - - rw_mutex_write_lock(cdb_lk); - if (memcdb) - munmap(memcdb, cdb_len); - memcdb = newcdb; - cdb_len = (uint32_t)len; - cdb_mtime = sb.st_mtime; - - memcpy(db_dbn, newdbn, sizeof(db_dbn)); - memcpy(db_tbl, newtbl, sizeof(db_tbl)); - memcpy(db_key, newkey, sizeof(db_key)); - if (db_fields) - free(db_fields); - db_fields = newfields; - db_sep = newsep; - db_fieldcount = newfieldcount; - rw_mutex_unlock(cdb_lk); - - log_info("CDB interface initialised."); - return 0; -} - -int -cdb_get(const char *key, int keylen, array_t *aa) -{ - char *s_p, *e_p; - char *data; - int dlen; - - rw_mutex_read_lock(cdb_lk); - if (cdb_findbykey(memcdb, cdb_len, key, keylen, &data, &dlen) == -1) { - rw_mutex_unlock(cdb_lk); - return -1; - } - - sec_c++; - - s_p = data; e_p = data; - while (e_p <= data+dlen) { - if (*e_p == db_sep || e_p == data+dlen) { - if (array_add(aa, e_p-s_p, s_p, ARRTERM) == -1) { - rw_mutex_unlock(cdb_lk); - return -1; - } - s_p = e_p + 1; - } - e_p++; - } - - rw_mutex_unlock(cdb_lk); - return 0; -} - -void -cdb_periodic() -{ - char buffer[1024]; - struct stat sb; - - snprintf(buffer, sizeof(buffer), "%s/%s", - config.nast_dir, config.nast_cdb_file); - if (stat(buffer, &sb) == -1) { - log_err("PERIODIC: Couldn't stat %s: %s.\n", buffer, - strerror(errno)); - return; - } - - if (sb.st_size == 0) { - log_err("PERIODIC: WARNING! CDB file is empty!"); - return; - } - - if (cdb_mtime < sb.st_mtime) { - log_info("PERIODIC: CDB file changed, reloading.\n"); - (void)cdb_new(); - - /* - * Turned off, as now entries are time stamped and - * auto-expire when the cdb file is updated. - */ - /* (void)memdb_new(); */ - return; - } -} - -int -cdb_stats(array_t *statarr) -{ - char buffer[512]; - char tbuff[512]; - struct tm res; - - snprintf(buffer, sizeof(buffer), "CDB: %.2f, %.2f, %.2f", - onemin_c, fivemin_c, fifteenmin_c); - if (array_add(statarr, strlen(buffer), buffer, ARRTERM) == -1) - return -1; - - /* Convert CDB mtime into a string. */ - (void)localtime_r(&cdb_mtime, &res); - strftime(tbuff, sizeof(tbuff), "%Y%m%d %H:%M:%S", &res); - - snprintf(buffer, sizeof(buffer), "CDB: last updated: %s", - tbuff); - return array_add(statarr, strlen(buffer), buffer, ARRTERM); -} - -void -cdb_collate() -{ - onemin_c = ((onemin_c * 59) + sec_c) / 60; - fivemin_c = ((fivemin_c * 299) + sec_c) / 300; - fifteenmin_c = ((fifteenmin_c * 899) + sec_c) / 900; - sec_c = 0; -} -- cgit v1.2.3