X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=loadcfg.c;h=17cd85a03269021e23a564c6c07bb24c798220b7;hp=0b683253b9069ded08d349efaa3a93f854c8e21c;hb=4b82725edc2fc7cae278404817f7f47c890503a5;hpb=a2114c3dd10023c7ff9eae54e040b7dc5aa99756 diff --git a/loadcfg.c b/loadcfg.c index 0b683253..17cd85a0 100644 --- a/loadcfg.c +++ b/loadcfg.c @@ -1,4 +1,4 @@ -const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.143 2015/08/12 10:38:02 fabiankeil Exp $"; +const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.148 2016/03/17 10:40:53 fabiankeil Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/loadcfg.c,v $ @@ -8,7 +8,7 @@ const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.143 2015/08/12 10:38:02 fabiankei * routine to load the configuration and the global * variables it writes to. * - * Copyright : Written by and Copyright (C) 2001-2014 the + * Copyright : Written by and Copyright (C) 2001-2016 the * Privoxy team. http://www.privoxy.org/ * * Based on the Internet Junkbuster originally written @@ -124,6 +124,8 @@ static struct file_list *current_configfile = NULL; #define hash_allow_cgi_request_crunching 258915987U /* "allow-cgi-request-crunching" */ #define hash_buffer_limit 1881726070U /* "buffer-limit */ #define hash_client_header_order 2701453514U /* "client-header-order" */ +#define hash_client_specific_tag 3353703383U /* "client-specific-tag" */ +#define hash_client_tag_lifetime 647957580U /* "client-tag-lifetime" */ #define hash_compression_level 2464423563U /* "compression-level" */ #define hash_confdir 1978389U /* "confdir" */ #define hash_connection_sharing 1348841265U /* "connection-sharing" */ @@ -176,6 +178,9 @@ static struct file_list *current_configfile = NULL; static void savearg(char *command, char *argument, struct configuration_spec * config); +#ifdef FEATURE_CLIENT_TAGS +static void free_client_specific_tags(struct client_tag_spec *tag_list); +#endif /********************************************************************* * @@ -253,6 +258,10 @@ static void unload_configfile (void * data) list_remove_all(config->trust_info); #endif /* def FEATURE_TRUST */ +#ifdef FEATURE_CLIENT_TAGS + free_client_specific_tags(config->client_tags); +#endif + freez(config); } @@ -281,6 +290,85 @@ void unload_current_config_file(void) #endif +#ifdef FEATURE_CLIENT_TAGS +/********************************************************************* + * + * Function : register_tag + * + * Description : Registers a client-specific-tag and its description + * + * Parameters : + * 1 : config: The tag list + * 2 : name: The name of the client-specific-tag + * 3 : description: The human-readable description for the tag + * + * Returns : N/A + * + *********************************************************************/ +static void register_tag(struct client_tag_spec *tag_list, + const char *name, const char *description) +{ + struct client_tag_spec *new_tag; + struct client_tag_spec *last_tag; + + last_tag = tag_list; + while (last_tag->next != NULL) + { + last_tag = last_tag->next; + } + if (last_tag->name == NULL) + { + /* First entry */ + new_tag = last_tag; + } + else + { + new_tag = zalloc_or_die(sizeof(struct client_tag_spec)); + } + new_tag->name = strdup_or_die(name); + new_tag->description = strdup_or_die(description); + if (new_tag != last_tag) + { + last_tag->next = new_tag; + } +} + + +/********************************************************************* + * + * Function : free_client_specific_tags + * + * Description : Frees client-specific tags and their descriptions + * + * Parameters : + * 1 : tag_list: The tag list to free + * + * Returns : N/A + * + *********************************************************************/ +static void free_client_specific_tags(struct client_tag_spec *tag_list) +{ + struct client_tag_spec *this_tag; + struct client_tag_spec *next_tag; + + next_tag = tag_list; + do + { + this_tag = next_tag; + next_tag = next_tag->next; + + freez(this_tag->name); + freez(this_tag->description); + + if (this_tag != tag_list) + { + freez(this_tag); + } + } while (next_tag != NULL); +} +#endif /* def FEATURE_CLIENT_TAGS */ + + /********************************************************************* * * Function : parse_numeric_value @@ -484,15 +572,7 @@ struct configuration_spec * load_config(void) global_toggle_state = 1; #endif /* def FEATURE_TOGGLE */ - fs->f = config = (struct configuration_spec *)zalloc(sizeof(*config)); - - if (NULL == config) - { - freez(fs->filename); - freez(fs); - log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); - return NULL; - } + fs->f = config = zalloc_or_die(sizeof(*config)); /* * This is backwards from how it's usually done. @@ -513,6 +593,7 @@ struct configuration_spec * load_config(void) config->usermanual = strdup(USER_MANUAL_URL); config->proxy_args = strdup(""); config->forwarded_connect_retries = 0; + config->client_tag_lifetime = 60; /* * 128 client sockets ought to be enough for everybody who can't * be bothered to read the documentation to figure out how to @@ -675,6 +756,49 @@ struct configuration_spec * load_config(void) parse_client_header_order(config->ordered_client_headers, arg); break; +/* ************************************************************************* + * client-specific-tag tag-name description + * *************************************************************************/ +#ifdef FEATURE_CLIENT_TAGS + case hash_client_specific_tag: + { + char *name; + char *description; + + name = arg; + description = strstr(arg, " "); + if (description == NULL) + { + log_error(LOG_LEVEL_FATAL, + "client-specific-tag '%s' lacks a description.", name); + } + *description = '\0'; + description++; + register_tag(config->client_tags, name, description); + } + break; +#endif /* def FEATURE_CLIENT_TAGS */ + +/* ************************************************************************* + * client-tag-lifetime ttl + * *************************************************************************/ +#ifdef FEATURE_CLIENT_TAGS + case hash_client_tag_lifetime: + { + int ttl = parse_numeric_value(cmd, arg); + if (0 <= ttl) + { + config->client_tag_lifetime = (unsigned)ttl; + } + else + { + log_error(LOG_LEVEL_FATAL, + "client-tag-lifetime can't be negative."); + } + break; + } +#endif /* def FEATURE_CLIENT_TAGS */ + /* ************************************************************************* * confdir directory-name * *************************************************************************/ @@ -692,7 +816,7 @@ struct configuration_spec * load_config(void) int compression_level = parse_numeric_value(cmd, arg); if (-1 <= compression_level && compression_level <= 9) { - config->compression_level = compression_level;; + config->compression_level = compression_level; } else { @@ -766,14 +890,7 @@ struct configuration_spec * load_config(void) } /* allocate a new node */ - cur_acl = (struct access_control_list *) zalloc(sizeof(*cur_acl)); - - if (cur_acl == NULL) - { - log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); - /* Never get here - LOG_LEVEL_FATAL causes program exit */ - break; - } + cur_acl = zalloc_or_die(sizeof(*cur_acl)); cur_acl->action = ACL_DENY; if (acl_addr(vec[0], cur_acl->src) < 0) @@ -964,14 +1081,7 @@ struct configuration_spec * load_config(void) } /* allocate a new node */ - cur_fwd = zalloc(sizeof(*cur_fwd)); - if (cur_fwd == NULL) - { - log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); - /* Never get here - LOG_LEVEL_FATAL causes program exit */ - break; - } - + cur_fwd = zalloc_or_die(sizeof(*cur_fwd)); cur_fwd->type = SOCKS_NONE; /* Save the URL pattern */ @@ -1020,14 +1130,7 @@ struct configuration_spec * load_config(void) } /* allocate a new node */ - cur_fwd = zalloc(sizeof(*cur_fwd)); - if (cur_fwd == NULL) - { - log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); - /* Never get here - LOG_LEVEL_FATAL causes program exit */ - break; - } - + cur_fwd = zalloc_or_die(sizeof(*cur_fwd)); cur_fwd->type = SOCKS_4; /* Save the URL pattern */ @@ -1092,13 +1195,7 @@ struct configuration_spec * load_config(void) } /* allocate a new node */ - cur_fwd = zalloc(sizeof(*cur_fwd)); - if (cur_fwd == NULL) - { - log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); - /* Never get here - LOG_LEVEL_FATAL causes program exit */ - break; - } + cur_fwd = zalloc_or_die(sizeof(*cur_fwd)); if (directive_hash == hash_forward_socks4a) { @@ -1291,14 +1388,7 @@ struct configuration_spec * load_config(void) } /* allocate a new node */ - cur_acl = (struct access_control_list *) zalloc(sizeof(*cur_acl)); - - if (cur_acl == NULL) - { - log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); - /* Never get here - LOG_LEVEL_FATAL causes program exit */ - break; - } + cur_acl = zalloc_or_die(sizeof(*cur_acl)); cur_acl->action = ACL_PERMIT; if (acl_addr(vec[0], cur_acl->src) < 0) @@ -1758,7 +1848,7 @@ struct configuration_spec * load_config(void) * * Need to set up a fake csp, so they can get to the config. */ - fake_csp = (struct client_state *) zalloc (sizeof(*fake_csp)); + fake_csp = zalloc_or_die(sizeof(*fake_csp)); fake_csp->config = config; if (run_loader(fake_csp))