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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:35:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:35:11 +0000 |
commit | da76459dc21b5af2449af2d36eb95226cb186ce2 (patch) | |
tree | 542ebb3c1e796fac2742495b8437331727bbbfa0 /addons/51degrees/51d.c | |
parent | Initial commit. (diff) | |
download | haproxy-upstream.tar.xz haproxy-upstream.zip |
Adding upstream version 2.6.12.upstream/2.6.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | addons/51degrees/51d.c | 783 |
1 files changed, 783 insertions, 0 deletions
diff --git a/addons/51degrees/51d.c b/addons/51degrees/51d.c new file mode 100644 index 0000000..5d68695 --- /dev/null +++ b/addons/51degrees/51d.c @@ -0,0 +1,783 @@ +#include <stdio.h> + +#include <import/lru.h> +#include <haproxy/api.h> +#include <haproxy/arg.h> +#include <haproxy/buf-t.h> +#include <haproxy/cfgparse.h> +#include <haproxy/chunk.h> +#include <haproxy/errors.h> +#include <haproxy/global.h> +#include <haproxy/http_ana.h> +#include <haproxy/http_fetch.h> +#include <haproxy/http_htx.h> +#include <haproxy/sample.h> +#include <haproxy/thread.h> +#include <haproxy/tools.h> +#include <haproxy/xxhash.h> +#include <51Degrees.h> + +struct _51d_property_names { + struct list list; + char *name; +}; + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED +static struct lru64_head *_51d_lru_tree = NULL; +static unsigned long long _51d_lru_seed; + +__decl_spinlock(_51d_lru_lock); +#endif + +static struct { + char property_separator; /* the separator to use in the response for the values. this is taken from 51degrees-property-separator from config. */ + struct list property_names; /* list of properties to load into the data set. this is taken from 51degrees-property-name-list from config. */ + char *data_file_path; + int header_count; /* number of HTTP headers related to device detection. */ + struct buffer *header_names; /* array of HTTP header names. */ + fiftyoneDegreesDataSet data_set; /* data set used with the pattern and trie detection methods. */ +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + fiftyoneDegreesWorksetPool *pool; /* pool of worksets to avoid creating a new one for each request. */ +#endif +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED + int32_t *header_offsets; /* offsets to the HTTP header name string. */ +#ifdef FIFTYONEDEGREES_NO_THREADING + fiftyoneDegreesDeviceOffsets device_offsets; /* Memory used for device offsets. */ +#endif +#endif + int cache_size; +} global_51degrees = { + .property_separator = ',', + .property_names = LIST_HEAD_INIT(global_51degrees.property_names), + .data_file_path = NULL, +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + .data_set = { }, +#endif + .cache_size = 0, +}; + +static int _51d_data_file(char **args, int section_type, struct proxy *curpx, + const struct proxy *defpx, const char *file, int line, + char **err) +{ + if (*(args[1]) == 0) { + memprintf(err, + "'%s' expects a filepath to a 51Degrees trie or pattern data file.", + args[0]); + return -1; + } + + if (global_51degrees.data_file_path) + free(global_51degrees.data_file_path); + global_51degrees.data_file_path = strdup(args[1]); + + return 0; +} + +static int _51d_property_name_list(char **args, int section_type, struct proxy *curpx, + const struct proxy *defpx, const char *file, int line, + char **err) +{ + int cur_arg = 1; + struct _51d_property_names *name; + + if (*(args[cur_arg]) == 0) { + memprintf(err, + "'%s' expects at least one 51Degrees property name.", + args[0]); + return -1; + } + + while (*(args[cur_arg])) { + name = calloc(1, sizeof(*name)); + name->name = strdup(args[cur_arg]); + LIST_APPEND(&global_51degrees.property_names, &name->list); + ++cur_arg; + } + + return 0; +} + +static int _51d_property_separator(char **args, int section_type, struct proxy *curpx, + const struct proxy *defpx, const char *file, int line, + char **err) +{ + if (*(args[1]) == 0) { + memprintf(err, + "'%s' expects a single character.", + args[0]); + return -1; + } + if (strlen(args[1]) > 1) { + memprintf(err, + "'%s' expects a single character, got '%s'.", + args[0], args[1]); + return -1; + } + + global_51degrees.property_separator = *args[1]; + + return 0; +} + +static int _51d_cache_size(char **args, int section_type, struct proxy *curpx, + const struct proxy *defpx, const char *file, int line, + char **err) +{ + if (*(args[1]) == 0) { + memprintf(err, + "'%s' expects a positive numeric value.", + args[0]); + return -1; + } + + global_51degrees.cache_size = atoi(args[1]); + if (global_51degrees.cache_size < 0) { + memprintf(err, + "'%s' expects a positive numeric value, got '%s'.", + args[0], args[1]); + return -1; + } + + return 0; +} + +static int _51d_fetch_check(struct arg *arg, char **err_msg) +{ + if (global_51degrees.data_file_path) + return 1; + + memprintf(err_msg, "51Degrees data file is not specified (parameter '51degrees-data-file')"); + return 0; +} + +static int _51d_conv_check(struct arg *arg, struct sample_conv *conv, + const char *file, int line, char **err_msg) +{ + if (global_51degrees.data_file_path) + return 1; + + memprintf(err_msg, "51Degrees data file is not specified (parameter '51degrees-data-file')"); + return 0; +} + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED +static void _51d_lru_free(void *cache_entry) +{ + struct buffer *ptr = cache_entry; + + if (!ptr) + return; + + free(ptr->area); + free(ptr); +} + +/* Allocates memory freeing space in the cache if necessary. +*/ +static void *_51d_malloc(int size) +{ + void *ptr = malloc(size); + + if (!ptr) { + /* free the oldest 10 entries from lru to free up some memory + * then try allocating memory again */ + lru64_kill_oldest(_51d_lru_tree, 10); + ptr = malloc(size); + } + + return ptr; +} + +/* Insert the data associated with the sample into the cache as a fresh item. + */ +static void _51d_insert_cache_entry(struct sample *smp, struct lru64 *lru, void* domain) +{ + struct buffer *cache_entry = _51d_malloc(sizeof(*cache_entry)); + + if (!cache_entry) + return; + + cache_entry->area = _51d_malloc(smp->data.u.str.data + 1); + if (!cache_entry->area) { + free(cache_entry); + return; + } + + memcpy(cache_entry->area, smp->data.u.str.area, smp->data.u.str.data); + cache_entry->area[smp->data.u.str.data] = 0; + cache_entry->data = smp->data.u.str.data; + HA_SPIN_LOCK(OTHER_LOCK, &_51d_lru_lock); + lru64_commit(lru, cache_entry, domain, 0, _51d_lru_free); + HA_SPIN_UNLOCK(OTHER_LOCK, &_51d_lru_lock); +} + +/* Retrieves the data from the cache and sets the sample data to this string. + */ +static void _51d_retrieve_cache_entry(struct sample *smp, struct lru64 *lru) +{ + struct buffer *cache_entry = lru->data; + smp->data.u.str.area = cache_entry->area; + smp->data.u.str.data = cache_entry->data; +} +#endif + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED +/* Sets the important HTTP headers ahead of the detection + */ +static void _51d_set_headers(struct sample *smp, fiftyoneDegreesWorkset *ws) +{ + struct channel *chn; + struct htx *htx; + struct http_hdr_ctx ctx; + struct ist name; + int i; + + ws->importantHeadersCount = 0; + chn = (smp->strm ? &smp->strm->req : NULL); + + // No need to null check as this has already been carried out in the + // calling method + htx = smp_prefetch_htx(smp, chn, NULL, 1); + ALREADY_CHECKED(htx); + + for (i = 0; i < global_51degrees.header_count; i++) { + name = ist2((global_51degrees.header_names + i)->area, + (global_51degrees.header_names + i)->data); + ctx.blk = NULL; + + if (http_find_header(htx, name, &ctx, 1)) { + ws->importantHeaders[ws->importantHeadersCount].header = ws->dataSet->httpHeaders + i; + ws->importantHeaders[ws->importantHeadersCount].headerValue = ctx.value.ptr; + ws->importantHeaders[ws->importantHeadersCount].headerValueLength = ctx.value.len; + ws->importantHeadersCount++; + } + } +} +#endif + +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED +static void _51d_init_device_offsets(fiftyoneDegreesDeviceOffsets *offsets) { + int i; + for (i = 0; i < global_51degrees.data_set.uniqueHttpHeaders.count; i++) { + offsets->firstOffset[i].userAgent = NULL; + } +} + +static void _51d_set_device_offsets(struct sample *smp, fiftyoneDegreesDeviceOffsets *offsets) +{ + struct channel *chn; + struct htx *htx; + struct http_hdr_ctx ctx; + struct ist name; + int i; + + offsets->size = 0; + chn = (smp->strm ? &smp->strm->req : NULL); + + // No need to null check as this has already been carried out in the + // calling method + htx = smp_prefetch_htx(smp, chn, NULL, 1); + ALREADY_CHECKED(htx); + + for (i = 0; i < global_51degrees.header_count; i++) { + name = ist2((global_51degrees.header_names + i)->area, + (global_51degrees.header_names + i)->data); + ctx.blk = NULL; + + if (http_find_header(htx, name, &ctx, 1)) { + (offsets->firstOffset + offsets->size)->httpHeaderOffset = *(global_51degrees.header_offsets + i); + (offsets->firstOffset + offsets->size)->deviceOffset = fiftyoneDegreesGetDeviceOffset(&global_51degrees.data_set, ctx.value.ptr); + offsets->size++; + } + } + +} +#endif + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED +/* Provides a hash code for the important HTTP headers. + */ +unsigned long long _51d_req_hash(const struct arg *args, fiftyoneDegreesWorkset* ws) +{ + unsigned long long seed = _51d_lru_seed ^ (long)args; + unsigned long long hash = 0; + int i; + for(i = 0; i < ws->importantHeadersCount; i++) { + hash ^= ws->importantHeaders[i].header->headerNameOffset; + hash ^= XXH3(ws->importantHeaders[i].headerValue, + ws->importantHeaders[i].headerValueLength, + seed); + } + return hash; +} +#endif + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED +static void _51d_process_match(const struct arg *args, struct sample *smp, fiftyoneDegreesWorkset* ws) +{ + char *methodName; +#endif +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED +static void _51d_process_match(const struct arg *args, struct sample *smp, fiftyoneDegreesDeviceOffsets *offsets) +{ + char valuesBuffer[1024]; + const char **requiredProperties = fiftyoneDegreesGetRequiredPropertiesNames(&global_51degrees.data_set); + int requiredPropertiesCount = fiftyoneDegreesGetRequiredPropertiesCount(&global_51degrees.data_set); +#endif + + char no_data[] = "NoData"; /* response when no data could be found */ + struct buffer *temp = get_trash_chunk(); + int j, i = 0, found; + const char* property_name; + + /* Loop through property names passed to the filter and fetch them from the dataset. */ + while (args[i].data.str.area) { + /* Try to find request property in dataset. */ + found = 0; +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + if (strcmp("Method", args[i].data.str.area) == 0) { + switch(ws->method) { + case EXACT: methodName = "Exact"; break; + case NUMERIC: methodName = "Numeric"; break; + case NEAREST: methodName = "Nearest"; break; + case CLOSEST: methodName = "Closest"; break; + default: + case NONE: methodName = "None"; break; + } + chunk_appendf(temp, "%s", methodName); + found = 1; + } + else if (strcmp("Difference", args[i].data.str.area) == 0) { + chunk_appendf(temp, "%d", ws->difference); + found = 1; + } + else if (strcmp("Rank", args[i].data.str.area) == 0) { + chunk_appendf(temp, "%d", fiftyoneDegreesGetSignatureRank(ws)); + found = 1; + } + else { + for (j = 0; j < ws->dataSet->requiredPropertyCount; j++) { + property_name = fiftyoneDegreesGetPropertyName(ws->dataSet, ws->dataSet->requiredProperties[j]); + if (strcmp(property_name, args[i].data.str.area) == 0) { + found = 1; + fiftyoneDegreesSetValues(ws, j); + chunk_appendf(temp, "%s", fiftyoneDegreesGetValueName(ws->dataSet, *ws->values)); + break; + } + } + } +#endif +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED + found = 0; + for (j = 0; j < requiredPropertiesCount; j++) { + property_name = requiredProperties[j]; + if (strcmp(property_name, args[i].data.str.area) == 0 && + fiftyoneDegreesGetValueFromOffsets(&global_51degrees.data_set, offsets, j, valuesBuffer, 1024) > 0) { + found = 1; + chunk_appendf(temp, "%s", valuesBuffer); + break; + } + } +#endif + if (!found) + chunk_appendf(temp, "%s", no_data); + + /* Add separator. */ + chunk_appendf(temp, "%c", global_51degrees.property_separator); + ++i; + } + + if (temp->data) { + --temp->data; + temp->area[temp->data] = '\0'; + } + + smp->data.u.str.area = temp->area; + smp->data.u.str.data = temp->data; +} + +/* Sets the sample data as a constant string. This ensures that the + * string will be processed correctly. + */ +static void _51d_set_smp(struct sample *smp) +{ + /* + * Data type has to be set to ensure the string output is processed + * correctly. + */ + smp->data.type = SMP_T_STR; + + /* Flags the sample to show it uses constant memory. */ + smp->flags |= SMP_F_CONST; +} + +static int _51d_fetch(const struct arg *args, struct sample *smp, const char *kw, void *private) +{ +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + fiftyoneDegreesWorkset* ws; /* workset for detection */ + struct lru64 *lru = NULL; +#endif +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED + fiftyoneDegreesDeviceOffsets *offsets; /* Offsets for detection */ + +#endif + struct channel *chn; + struct htx *htx; + + chn = (smp->strm ? &smp->strm->req : NULL); + htx = smp_prefetch_htx(smp, chn, NULL, 1); + if (!htx) + return 0; + + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + + /* Get only the headers needed for device detection so they can be used + * with the cache to return previous results. Pattern is slower than + * Trie so caching will help improve performance. + */ + + /* Get a workset from the pool which will later contain detection results. */ + ws = fiftyoneDegreesWorksetPoolGet(global_51degrees.pool); + if (!ws) + return 0; + + /* Set the important HTTP headers for this request in the workset. */ + _51d_set_headers(smp, ws); + + /* Check the cache to see if there's results for these headers already. */ + if (_51d_lru_tree) { + HA_SPIN_LOCK(OTHER_LOCK, &_51d_lru_lock); + + lru = lru64_get(_51d_req_hash(args, ws), + _51d_lru_tree, (void*)args, 0); + + if (lru && lru->domain) { + fiftyoneDegreesWorksetPoolRelease(global_51degrees.pool, ws); + _51d_retrieve_cache_entry(smp, lru); + HA_SPIN_UNLOCK(OTHER_LOCK, &_51d_lru_lock); + + _51d_set_smp(smp); + return 1; + } + HA_SPIN_UNLOCK(OTHER_LOCK, &_51d_lru_lock); + } + + fiftyoneDegreesMatchForHttpHeaders(ws); + + _51d_process_match(args, smp, ws); + +#endif + +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED +#ifndef FIFTYONEDEGREES_NO_THREADING + offsets = fiftyoneDegreesCreateDeviceOffsets(&global_51degrees.data_set); + _51d_init_device_offsets(offsets); +#else + offsets = &global_51degrees.device_offsets; +#endif + + /* Trie is very fast so all the headers can be passed in and the result + * returned faster than the hashing algorithm process. + */ + _51d_set_device_offsets(smp, offsets); + _51d_process_match(args, smp, offsets); + +#ifndef FIFTYONEDEGREES_NO_THREADING + fiftyoneDegreesFreeDeviceOffsets(offsets); +#endif + +#endif + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + fiftyoneDegreesWorksetPoolRelease(global_51degrees.pool, ws); + if (lru) + _51d_insert_cache_entry(smp, lru, (void*)args); +#endif + + _51d_set_smp(smp); + return 1; +} + +static int _51d_conv(const struct arg *args, struct sample *smp, void *private) +{ +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + fiftyoneDegreesWorkset* ws; /* workset for detection */ + struct lru64 *lru = NULL; +#endif +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED + fiftyoneDegreesDeviceOffsets *offsets; /* Offsets for detection */ +#endif + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + + /* Look in the list. */ + if (_51d_lru_tree) { + unsigned long long seed = _51d_lru_seed ^ (long)args; + + HA_SPIN_LOCK(OTHER_LOCK, &_51d_lru_lock); + lru = lru64_get(XXH3(smp->data.u.str.area, smp->data.u.str.data, seed), + _51d_lru_tree, (void*)args, 0); + if (lru && lru->domain) { + _51d_retrieve_cache_entry(smp, lru); + HA_SPIN_UNLOCK(OTHER_LOCK, &_51d_lru_lock); + return 1; + } + HA_SPIN_UNLOCK(OTHER_LOCK, &_51d_lru_lock); + } + + /* Create workset. This will later contain detection results. */ + ws = fiftyoneDegreesWorksetPoolGet(global_51degrees.pool); + if (!ws) + return 0; +#endif + + /* Duplicate the data and remove the "const" flag before device detection. */ + if (!smp_dup(smp)) + return 0; + + smp->data.u.str.area[smp->data.u.str.data] = '\0'; + + /* Perform detection. */ +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + fiftyoneDegreesMatch(ws, smp->data.u.str.area); + _51d_process_match(args, smp, ws); +#endif +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED +#ifndef FIFTYONEDEGREES_NO_THREADING + offsets = fiftyoneDegreesCreateDeviceOffsets(&global_51degrees.data_set); + _51d_init_device_offsets(offsets); +#else + offsets = &global_51degrees.device_offsets; +#endif + + offsets->firstOffset->deviceOffset = fiftyoneDegreesGetDeviceOffset(&global_51degrees.data_set, + smp->data.u.str.area); + offsets->size = 1; + _51d_process_match(args, smp, offsets); +#endif + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + fiftyoneDegreesWorksetPoolRelease(global_51degrees.pool, ws); + if (lru) + _51d_insert_cache_entry(smp, lru, (void*)args); +#endif + +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED +#ifndef FIFTYONEDEGREES_NO_THREADING + fiftyoneDegreesFreeDeviceOffsets(offsets); +#endif +#endif + + _51d_set_smp(smp); + return 1; +} + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED +void _51d_init_http_headers() +{ + int index = 0; + const fiftyoneDegreesAsciiString *headerName; + fiftyoneDegreesDataSet *ds = &global_51degrees.data_set; + global_51degrees.header_count = ds->httpHeadersCount; + global_51degrees.header_names = malloc(global_51degrees.header_count * sizeof(struct buffer)); + for (index = 0; index < global_51degrees.header_count; index++) { + headerName = fiftyoneDegreesGetString(ds, ds->httpHeaders[index].headerNameOffset); + (global_51degrees.header_names + index)->area = (char*)&headerName->firstByte; + (global_51degrees.header_names + index)->data = headerName->length - 1; + (global_51degrees.header_names + index)->size = (global_51degrees.header_names + index)->data; + } +} +#endif + +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED +void _51d_init_http_headers() +{ + int index = 0; + fiftyoneDegreesDataSet *ds = &global_51degrees.data_set; + global_51degrees.header_count = fiftyoneDegreesGetHttpHeaderCount(ds); +#ifdef FIFTYONEDEGREES_NO_THREADING + global_51degrees.device_offsets.firstOffset = malloc( + global_51degrees.header_count * sizeof(fiftyoneDegreesDeviceOffset)); + _51d_init_device_offsets(&global_51degrees.device_offsets); +#endif + global_51degrees.header_names = malloc(global_51degrees.header_count * sizeof(struct buffer)); + global_51degrees.header_offsets = malloc(global_51degrees.header_count * sizeof(int32_t)); + for (index = 0; index < global_51degrees.header_count; index++) { + global_51degrees.header_offsets[index] = fiftyoneDegreesGetHttpHeaderNameOffset(ds, index); + global_51degrees.header_names[index].area = (char*)fiftyoneDegreesGetHttpHeaderNamePointer(ds, index); + global_51degrees.header_names[index].data = strlen(global_51degrees.header_names[index].area); + global_51degrees.header_names[index].size = global_51degrees.header_names->data; + } +} +#endif + +/* + * module init / deinit functions. Returns 0 if OK, or a combination of ERR_*. + */ +static int init_51degrees(void) +{ + int i = 0; + struct buffer *temp; + struct _51d_property_names *name; + char **_51d_property_list = NULL; + fiftyoneDegreesDataSetInitStatus _51d_dataset_status = DATA_SET_INIT_STATUS_NOT_SET; + + if (!global_51degrees.data_file_path) + return ERR_NONE; + + if (global.nbthread < 1) { + ha_alert("51Degrees: The thread count cannot be zero or negative.\n"); + return (ERR_FATAL | ERR_ALERT); + } + + if (!LIST_ISEMPTY(&global_51degrees.property_names)) { + i = 0; + list_for_each_entry(name, &global_51degrees.property_names, list) + ++i; + _51d_property_list = calloc(i, sizeof(*_51d_property_list)); + + i = 0; + list_for_each_entry(name, &global_51degrees.property_names, list) + _51d_property_list[i++] = name->name; + } + + _51d_dataset_status = fiftyoneDegreesInitWithPropertyArray(global_51degrees.data_file_path, &global_51degrees.data_set, (const char**)_51d_property_list, i); + + temp = get_trash_chunk(); + chunk_reset(temp); + + switch (_51d_dataset_status) { + case DATA_SET_INIT_STATUS_SUCCESS: +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + global_51degrees.pool = fiftyoneDegreesWorksetPoolCreate(&global_51degrees.data_set, NULL, global.nbthread); +#endif + _51d_init_http_headers(); + break; + case DATA_SET_INIT_STATUS_INSUFFICIENT_MEMORY: + chunk_printf(temp, "Insufficient memory."); + break; + case DATA_SET_INIT_STATUS_CORRUPT_DATA: +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + chunk_printf(temp, "Corrupt data file. Check that the data file provided is uncompressed and Pattern data format."); +#endif +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED + chunk_printf(temp, "Corrupt data file. Check that the data file provided is uncompressed and Trie data format."); +#endif + break; + case DATA_SET_INIT_STATUS_INCORRECT_VERSION: +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + chunk_printf(temp, "Incorrect version. Check that the data file provided is uncompressed and Pattern data format."); +#endif +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED + chunk_printf(temp, "Incorrect version. Check that the data file provided is uncompressed and Trie data format."); +#endif + break; + case DATA_SET_INIT_STATUS_FILE_NOT_FOUND: + chunk_printf(temp, "File not found."); + break; + case DATA_SET_INIT_STATUS_NULL_POINTER: + chunk_printf(temp, "Null pointer to the existing dataset or memory location."); + break; + case DATA_SET_INIT_STATUS_POINTER_OUT_OF_BOUNDS: + chunk_printf(temp, "Allocated continuous memory containing 51Degrees data file appears to be smaller than expected. Most likely" + " because the data file was not fully loaded into the allocated memory."); + break; + case DATA_SET_INIT_STATUS_NOT_SET: + chunk_printf(temp, "Data set not initialised."); + break; + default: + chunk_printf(temp, "Other error."); + break; + } + if (_51d_dataset_status != DATA_SET_INIT_STATUS_SUCCESS) { + if (temp->data) + ha_alert("51Degrees Setup - Error reading 51Degrees data file. %s\n", + temp->area); + else + ha_alert("51Degrees Setup - Error reading 51Degrees data file.\n"); + return ERR_ALERT | ERR_FATAL; + } + free(_51d_property_list); + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + _51d_lru_seed = ha_random(); + if (global_51degrees.cache_size) { + _51d_lru_tree = lru64_new(global_51degrees.cache_size); + } +#endif + + return ERR_NONE; +} + +static void deinit_51degrees(void) +{ + struct _51d_property_names *_51d_prop_name, *_51d_prop_nameb; + + free(global_51degrees.header_names); +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + if (global_51degrees.pool) + fiftyoneDegreesWorksetPoolFree(global_51degrees.pool); +#endif +#ifdef FIFTYONEDEGREES_H_TRIE_INCLUDED +#ifdef FIFTYONEDEGREES_NO_THREADING + free(global_51degrees.device_offsets.firstOffset); +#endif + free(global_51degrees.header_offsets); +#endif + fiftyoneDegreesDataSetFree(&global_51degrees.data_set); + + ha_free(&global_51degrees.data_file_path); + list_for_each_entry_safe(_51d_prop_name, _51d_prop_nameb, &global_51degrees.property_names, list) { + LIST_DELETE(&_51d_prop_name->list); + free(_51d_prop_name); + } + +#ifdef FIFTYONEDEGREES_H_PATTERN_INCLUDED + while (lru64_destroy(_51d_lru_tree)); +#endif +} + +static struct cfg_kw_list _51dcfg_kws = {{ }, { + { CFG_GLOBAL, "51degrees-data-file", _51d_data_file }, + { CFG_GLOBAL, "51degrees-property-name-list", _51d_property_name_list }, + { CFG_GLOBAL, "51degrees-property-separator", _51d_property_separator }, + { CFG_GLOBAL, "51degrees-cache-size", _51d_cache_size }, + { 0, NULL, NULL }, +}}; + +INITCALL1(STG_REGISTER, cfg_register_keywords, &_51dcfg_kws); + +/* Note: must not be declared <const> as its list will be overwritten */ +static struct sample_fetch_kw_list sample_fetch_keywords = {ILH, { + { "51d.all", _51d_fetch, ARG5(1,STR,STR,STR,STR,STR), _51d_fetch_check, SMP_T_STR, SMP_USE_HRQHV }, + { NULL, NULL, 0, 0, 0 }, +}}; + +INITCALL1(STG_REGISTER, sample_register_fetches, &sample_fetch_keywords); + +/* Note: must not be declared <const> as its list will be overwritten */ +static struct sample_conv_kw_list conv_kws = {ILH, { + { "51d.single", _51d_conv, ARG5(1,STR,STR,STR,STR,STR), _51d_conv_check, SMP_T_STR, SMP_T_STR }, + { NULL, NULL, 0, 0, 0 }, +}}; + +INITCALL1(STG_REGISTER, sample_register_convs, &conv_kws); + +REGISTER_POST_CHECK(init_51degrees); +REGISTER_POST_DEINIT(deinit_51degrees); + +#if defined(FIFTYONEDEGREES_H_PATTERN_INCLUDED) +#ifndef FIFTYONEDEGREES_DUMMY_LIB + REGISTER_BUILD_OPTS("Built with 51Degrees Pattern support."); +#else + REGISTER_BUILD_OPTS("Built with 51Degrees Pattern support (dummy library)."); +#endif +#elif defined(FIFTYONEDEGREES_H_TRIE_INCLUDED) +#ifndef FIFTYONEDEGREES_DUMMY_LIB + REGISTER_BUILD_OPTS("Built with 51Degrees Trie support."); +#else + REGISTER_BUILD_OPTS("Built with 51Degrees Trie support (dummy library)."); +#endif +#endif |