From dc2ed471633e0a0dd2f2285232d018641ef56b51 Mon Sep 17 00:00:00 2001 From: Willy Tarreau Date: Wed, 21 Dec 2016 20:20:17 +0100 Subject: [PATCH] CLEANUP: wurfl: make use of the late init registration This removes some #ifdefs from the main haproxy code path and enables error checking. The current code only makes use of warnings even for some errors that look serious. While this choice is questionnable, it has been kept as-is, and only the return codes were adapted to ERR_WARN to at least report that some warnings were emitted. ha_wurfl_init() was unexported as it's not needed anymore. --- include/proto/wurfl.h | 1 - src/haproxy.c | 3 --- src/wurfl.c | 32 +++++++++++++++++--------------- 3 files changed, 17 insertions(+), 19 deletions(-) diff --git a/include/proto/wurfl.h b/include/proto/wurfl.h index a23818447..2dac8dee1 100644 --- a/include/proto/wurfl.h +++ b/include/proto/wurfl.h @@ -1,7 +1,6 @@ #ifndef _PROTO_WURFL_H #define _PROTO_WURFL_H -int ha_wurfl_init(void); void ha_wurfl_deinit(void); #endif diff --git a/src/haproxy.c b/src/haproxy.c index 233734154..4b317d67c 100644 --- a/src/haproxy.c +++ b/src/haproxy.c @@ -932,9 +932,6 @@ static void init(int argc, char **argv) #ifdef USE_51DEGREES init_51degrees(); #endif -#ifdef USE_WURFL - ha_wurfl_init(); -#endif list_for_each_entry(pcf, &post_check_list, list) { err_code |= pcf->fct(); diff --git a/src/wurfl.c b/src/wurfl.c index 1b1765abe..37205a4c1 100644 --- a/src/wurfl.c +++ b/src/wurfl.c @@ -4,6 +4,7 @@ #include #include #include +#include #include #include #include @@ -263,10 +264,10 @@ static int ha_wurfl_cfg_useragent_priority(char **args, int section_type, struct } /* - * module init / deinit functions + * module init / deinit functions. Returns 0 if OK, or a combination of ERR_*. */ -int ha_wurfl_init(void) +static int ha_wurfl_init(void) { wurfl_information_t *wi; wurfl_patches_t *wp; @@ -281,7 +282,7 @@ int ha_wurfl_init(void) if (global.wurfl.handle == NULL) { Warning("WURFL: Engine handler creation failed"); send_log(NULL, LOG_WARNING, "WURFL: Engine handler creation failed\n"); - return -1; + return ERR_WARN; } send_log(NULL, LOG_NOTICE, "WURFL: Engine handler created - API version %s\n", wurfl_get_api_version() ); @@ -290,13 +291,13 @@ int ha_wurfl_init(void) if (global.wurfl.data_file == NULL) { Warning("WURFL: missing wurfl-data-file parameter in global configuration\n"); send_log(NULL, LOG_WARNING, "WURFL: missing wurfl-data-file parameter in global configuration\n"); - return -1; + return ERR_WARN; } if (wurfl_set_root(global.wurfl.handle, global.wurfl.data_file) != WURFL_OK) { Warning("WURFL: Engine setting root file failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); send_log(NULL, LOG_WARNING, "WURFL: Engine setting root file failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); - return -1; + return ERR_WARN; } send_log(NULL, LOG_NOTICE, "WURFL: Engine root file set to %s\n", global.wurfl.data_file); @@ -307,7 +308,7 @@ int ha_wurfl_init(void) if (LIST_ISEMPTY(&global.wurfl.information_list)) { Warning("WURFL: missing wurfl-information-list parameter in global configuration\n"); send_log(NULL, LOG_WARNING, "WURFL: missing wurfl-information-list parameter in global configuration\n"); - return -1; + return ERR_WARN; } else { // ebtree initialization global.wurfl.btree = EB_ROOT; @@ -331,7 +332,7 @@ int ha_wurfl_init(void) if (wurfl_add_requested_capability(global.wurfl.handle, wi->data.name) != WURFL_OK) { Warning("WURFL: capability filtering failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); send_log(NULL, LOG_WARNING, "WURFL: capability filtering failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); - return -1; + return ERR_WARN; } ha_wurfl_log("WURFL: [%s] treated as wurfl capability. Will check its validity later, on engine load\n",wi->data.name); @@ -345,7 +346,7 @@ int ha_wurfl_init(void) if (wn == NULL) { Warning("WURFL: Error allocating memory for information tree element.\n"); send_log(NULL, LOG_WARNING, "WURFL: Error allocating memory for information tree element.\n"); - return -1; + return ERR_WARN; } wn->name = wi->data.name; @@ -357,7 +358,7 @@ int ha_wurfl_init(void) if (!ebst_insert(&global.wurfl.btree, &wn->nd)) { Warning("WURFL: [%s] not inserted in btree\n",wn->name); send_log(NULL, LOG_WARNING, "WURFL: [%s] not inserted in btree\n",wn->name); - return -1; + return ERR_WARN; } } else { @@ -382,7 +383,7 @@ int ha_wurfl_init(void) if (wurfl_add_requested_capability(global.wurfl.handle, name) != WURFL_OK) { Warning("WURFL: Engine adding mandatory capability [%s] failed - %s\n", name, wurfl_get_error_message(global.wurfl.handle)); send_log(NULL, LOG_WARNING, "WURFL: Adding mandatory capability [%s] failed - %s\n", name, wurfl_get_error_message(global.wurfl.handle)); - return -1; + return ERR_WARN; } ha_wurfl_log("WURFL: Mandatory capability [%s] added\n", name); @@ -404,7 +405,7 @@ int ha_wurfl_init(void) if (wurfl_add_patch(global.wurfl.handle, wp->patch_file_path) != WURFL_OK) { Warning("WURFL: Engine adding patch file failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); send_log(NULL, LOG_WARNING, "WURFL: Adding engine patch file failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); - return -1; + return ERR_WARN; } send_log(NULL, LOG_NOTICE, "WURFL: Engine patch file added %s\n", wp->patch_file_path); @@ -430,7 +431,7 @@ int ha_wurfl_init(void) if (wurfl_result_code != WURFL_OK) { Warning("WURFL: Setting cache to [%s] failed - %s\n", global.wurfl.cache_size, wurfl_get_error_message(global.wurfl.handle)); send_log(NULL, LOG_WARNING, "WURFL: Setting cache to [%s] failed - %s\n", global.wurfl.cache_size, wurfl_get_error_message(global.wurfl.handle)); - return -1; + return ERR_WARN; } send_log(NULL, LOG_NOTICE, "WURFL: Cache set to [%s]\n", global.wurfl.cache_size); @@ -442,7 +443,7 @@ int ha_wurfl_init(void) if (wurfl_set_engine_target(global.wurfl.handle, global.wurfl.engine_mode) != WURFL_OK ) { Warning("WURFL: Setting engine target failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); send_log(NULL, LOG_WARNING, "WURFL: Setting engine target failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); - return -1; + return ERR_WARN; } } @@ -455,7 +456,7 @@ int ha_wurfl_init(void) if (wurfl_set_useragent_priority(global.wurfl.handle, global.wurfl.useragent_priority) != WURFL_OK ) { Warning("WURFL: Setting engine useragent priority failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); send_log(NULL, LOG_WARNING, "WURFL: Setting engine useragent priority failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); - return -1; + return ERR_WARN; } } @@ -466,7 +467,7 @@ int ha_wurfl_init(void) if (wurfl_load(global.wurfl.handle) != WURFL_OK) { Warning("WURFL: Engine load failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); send_log(NULL, LOG_WARNING, "WURFL: Engine load failed - %s\n", wurfl_get_error_message(global.wurfl.handle)); - return -1; + return ERR_WARN; } send_log(NULL, LOG_NOTICE, "WURFL: Engine loaded\n"); @@ -673,6 +674,7 @@ static void __wurfl_init(void) sample_register_convs(&conv_kws); cfg_register_keywords(&wurflcfg_kws); hap_register_build_opts("Built with WURFL support.", 0); + hap_register_post_check(ha_wurfl_init); } // WURFL properties wrapper functions