Upgrade unbound library

These files were pulled from the 1.6.3 release tarball.

This new version builds against OpenSSL version 1.1 which will be
the default in the new Debian Stable which is due to be released
RealSoonNow (tm).
This commit is contained in:
Erik de Castro Lopo 2017-06-16 20:16:05 +10:00
parent e3da0ca828
commit a85b5759f3
241 changed files with 33336 additions and 12049 deletions

View file

@ -62,6 +62,9 @@
#ifdef HAVE_GLOB_H
# include <glob.h>
#endif
#ifdef CLIENT_SUBNET
#include "edns-subnet/edns-subnet.h"
#endif
#ifdef HAVE_PWD_H
#include <pwd.h>
#endif
@ -98,13 +101,17 @@ config_create(void)
cfg->do_udp = 1;
cfg->do_tcp = 1;
cfg->tcp_upstream = 0;
cfg->tcp_mss = 0;
cfg->outgoing_tcp_mss = 0;
cfg->ssl_service_key = NULL;
cfg->ssl_service_pem = NULL;
cfg->ssl_port = 853;
cfg->ssl_upstream = 0;
cfg->use_syslog = 1;
cfg->log_identity = NULL; /* changed later with argv[0] */
cfg->log_time_ascii = 0;
cfg->log_queries = 0;
cfg->log_replies = 0;
#ifndef USE_WINSOCK
# ifdef USE_MINI_EVENT
/* select max 1024 sockets */
@ -155,18 +162,28 @@ config_create(void)
cfg->donotqueryaddrs = NULL;
cfg->donotquery_localhost = 1;
cfg->root_hints = NULL;
cfg->use_systemd = 0;
cfg->do_daemonize = 1;
cfg->if_automatic = 0;
cfg->so_rcvbuf = 0;
cfg->so_sndbuf = 0;
cfg->so_reuseport = 0;
cfg->ip_transparent = 0;
cfg->ip_freebind = 0;
cfg->num_ifs = 0;
cfg->ifs = NULL;
cfg->num_out_ifs = 0;
cfg->out_ifs = NULL;
cfg->stubs = NULL;
cfg->forwards = NULL;
#ifdef CLIENT_SUBNET
cfg->client_subnet = NULL;
cfg->client_subnet_opcode = LDNS_EDNS_CLIENT_SUBNET;
cfg->client_subnet_always_forward = 0;
cfg->max_client_subnet_ipv4 = 24;
cfg->max_client_subnet_ipv6 = 56;
#endif
cfg->views = NULL;
cfg->acls = NULL;
cfg->harden_short_bufsize = 0;
cfg->harden_large_queries = 0;
@ -182,6 +199,7 @@ config_create(void)
cfg->unwanted_threshold = 0;
cfg->hide_identity = 0;
cfg->hide_version = 0;
cfg->hide_trustanchor = 0;
cfg->identity = NULL;
cfg->version = NULL;
cfg->auto_trust_anchor_file_list = NULL;
@ -199,6 +217,7 @@ config_create(void)
cfg->val_log_squelch = 0;
cfg->val_permissive_mode = 0;
cfg->ignore_cd = 0;
cfg->serve_expired = 0;
cfg->add_holddown = 30*24*3600;
cfg->del_holddown = 30*24*3600;
cfg->keep_missing = 366*24*3600; /* one year plus a little leeway */
@ -209,7 +228,9 @@ config_create(void)
cfg->local_zones = NULL;
cfg->local_zones_nodefault = NULL;
cfg->local_data = NULL;
cfg->local_zone_overrides = NULL;
cfg->unblock_lan_zones = 0;
cfg->insecure_lan_zones = 0;
cfg->python_script = NULL;
cfg->remote_control_enable = 0;
cfg->control_ifs = NULL;
@ -227,20 +248,37 @@ config_create(void)
if(!(cfg->control_cert_file = strdup(RUN_DIR"/unbound_control.pem")))
goto error_exit;
#ifdef CLIENT_SUBNET
if(!(cfg->module_conf = strdup("subnetcache validator iterator"))) goto error_exit;
#else
if(!(cfg->module_conf = strdup("validator iterator"))) goto error_exit;
#endif
if(!(cfg->val_nsec3_key_iterations =
strdup("1024 150 2048 500 4096 2500"))) goto error_exit;
#if defined(DNSTAP_SOCKET_PATH)
if(!(cfg->dnstap_socket_path = strdup(DNSTAP_SOCKET_PATH)))
goto error_exit;
#endif
cfg->disable_dnssec_lame_check = 0;
cfg->ip_ratelimit = 0;
cfg->ratelimit = 0;
cfg->ip_ratelimit_slabs = 4;
cfg->ratelimit_slabs = 4;
cfg->ip_ratelimit_size = 4*1024*1024;
cfg->ratelimit_size = 4*1024*1024;
cfg->ratelimit_for_domain = NULL;
cfg->ratelimit_below_domain = NULL;
cfg->ip_ratelimit_factor = 10;
cfg->ratelimit_factor = 10;
cfg->qname_minimisation = 0;
cfg->qname_minimisation_strict = 0;
cfg->shm_enable = 0;
cfg->shm_key = 11777;
cfg->dnscrypt = 0;
cfg->dnscrypt_port = 0;
cfg->dnscrypt_provider = NULL;
cfg->dnscrypt_provider_cert = NULL;
cfg->dnscrypt_secret_key = NULL;
return cfg;
error_exit:
config_delete(cfg);
@ -361,18 +399,24 @@ int config_set_option(struct config_file* cfg, const char* opt,
log_set_time_asc(cfg->log_time_ascii); }
else S_SIZET_NONZERO("max-udp-size:", max_udp_size)
else S_YNO("use-syslog:", use_syslog)
else S_STR("log-identity:", log_identity)
else S_YNO("extended-statistics:", stat_extended)
else S_YNO("statistics-cumulative:", stat_cumulative)
else S_YNO("shm-enable:", shm_enable)
else S_NUMBER_OR_ZERO("shm-key:", shm_key)
else S_YNO("do-ip4:", do_ip4)
else S_YNO("do-ip6:", do_ip6)
else S_YNO("do-udp:", do_udp)
else S_YNO("do-tcp:", do_tcp)
else S_YNO("tcp-upstream:", tcp_upstream)
else S_NUMBER_NONZERO("tcp-mss:", tcp_mss)
else S_NUMBER_NONZERO("outgoing-tcp-mss:", outgoing_tcp_mss)
else S_YNO("ssl-upstream:", ssl_upstream)
else S_STR("ssl-service-key:", ssl_service_key)
else S_STR("ssl-service-pem:", ssl_service_pem)
else S_NUMBER_NONZERO("ssl-port:", ssl_port)
else S_YNO("interface-automatic:", if_automatic)
else S_YNO("use-systemd:", use_systemd)
else S_YNO("do-daemonize:", do_daemonize)
else S_NUMBER_NONZERO("port:", port)
else S_NUMBER_NONZERO("outgoing-range:", outgoing_num_ports)
@ -388,6 +432,7 @@ int config_set_option(struct config_file* cfg, const char* opt,
else S_MEMSIZE("so-sndbuf:", so_sndbuf)
else S_YNO("so-reuseport:", so_reuseport)
else S_YNO("ip-transparent:", ip_transparent)
else S_YNO("ip-freebind:", ip_freebind)
else S_MEMSIZE("rrset-cache-size:", rrset_cache_size)
else S_POW2("rrset-cache-slabs:", rrset_cache_slabs)
else S_YNO("prefetch:", prefetch)
@ -412,6 +457,7 @@ int config_set_option(struct config_file* cfg, const char* opt,
else S_STR("pidfile:", pidfile)
else S_YNO("hide-identity:", hide_identity)
else S_YNO("hide-version:", hide_version)
else S_YNO("hide-trustanchor:", hide_trustanchor)
else S_STR("identity:", identity)
else S_STR("version:", version)
else S_STRLIST("root-hints:", root_hints)
@ -442,8 +488,10 @@ int config_set_option(struct config_file* cfg, const char* opt,
else S_NUMBER_OR_ZERO("val-log-level:", val_log_level)
else S_YNO("val-log-squelch:", val_log_squelch)
else S_YNO("log-queries:", log_queries)
else S_YNO("log-replies:", log_replies)
else S_YNO("val-permissive-mode:", val_permissive_mode)
else S_YNO("ignore-cd-flag:", ignore_cd)
else S_YNO("serve-expired:", serve_expired)
else S_STR("val-nsec3-keysize-iterations:", val_nsec3_key_iterations)
else S_UNSIGNED_OR_ZERO("add-holddown:", add_holddown)
else S_UNSIGNED_OR_ZERO("del-holddown:", del_holddown)
@ -458,6 +506,7 @@ int config_set_option(struct config_file* cfg, const char* opt,
else S_YNO("rrset-roundrobin:", rrset_roundrobin)
else S_STRLIST("local-data:", local_data)
else S_YNO("unblock-lan-zones:", unblock_lan_zones)
else S_YNO("insecure-lan-zones:", insecure_lan_zones)
else S_YNO("control-enable:", remote_control_enable)
else S_STRLIST("control-interface:", control_ifs)
else S_NUMBER_NONZERO("control-port:", control_port)
@ -467,17 +516,34 @@ int config_set_option(struct config_file* cfg, const char* opt,
else S_STR("control-cert-file:", control_cert_file)
else S_STR("module-config:", module_conf)
else S_STR("python-script:", python_script)
else S_YNO("disable-dnssec-lame-check:", disable_dnssec_lame_check)
#ifdef CLIENT_SUBNET
/* Can't set max subnet prefix here, since that value is used when
* generating the address tree. */
/* No client-subnet-always-forward here, module registration depends on
* this option. */
#endif
else if(strcmp(opt, "ip-ratelimit:") == 0) {
IS_NUMBER_OR_ZERO; cfg->ip_ratelimit = atoi(val);
infra_ip_ratelimit=cfg->ip_ratelimit;
}
else if(strcmp(opt, "ratelimit:") == 0) {
IS_NUMBER_OR_ZERO; cfg->ratelimit = atoi(val);
infra_dp_ratelimit=cfg->ratelimit;
}
else S_MEMSIZE("ip-ratelimit-size:", ip_ratelimit_size)
else S_MEMSIZE("ratelimit-size:", ratelimit_size)
else S_POW2("ip-ratelimit-slabs:", ip_ratelimit_slabs)
else S_POW2("ratelimit-slabs:", ratelimit_slabs)
else S_NUMBER_OR_ZERO("ip-ratelimit-factor:", ip_ratelimit_factor)
else S_NUMBER_OR_ZERO("ratelimit-factor:", ratelimit_factor)
else S_YNO("qname-minimisation:", qname_minimisation)
else S_YNO("qname-minimisation-strict:", qname_minimisation_strict)
else if(strcmp(opt, "define-tag:") ==0) {
return config_add_tag(cfg, val);
/* val_sig_skew_min and max are copied into val_env during init,
* so this does not update val_env with set_option */
else if(strcmp(opt, "val-sig-skew-min:") == 0)
} else if(strcmp(opt, "val-sig-skew-min:") == 0)
{ IS_NUMBER_OR_ZERO; cfg->val_sig_skew_min = (int32_t)atoi(val); }
else if(strcmp(opt, "val-sig-skew-max:") == 0)
{ IS_NUMBER_OR_ZERO; cfg->val_sig_skew_max = (int32_t)atoi(val); }
@ -496,9 +562,13 @@ int config_set_option(struct config_file* cfg, const char* opt,
/* unknown or unsupported (from the set_option interface):
* interface, outgoing-interface, access-control,
* stub-zone, name, stub-addr, stub-host, stub-prime
* forward-first, stub-first,
* forward-zone, name, forward-addr, forward-host,
* ratelimit-for-domain, ratelimit-below-domain */
* forward-first, stub-first, forward-ssl-upstream,
* stub-ssl-upstream, forward-zone,
* name, forward-addr, forward-host,
* ratelimit-for-domain, ratelimit-below-domain,
* local-zone-tag, access-control-view
* send-client-subnet client-subnet-always-forward
* max-client-subnet-ipv4 max-client-subnet-ipv6 */
return 0;
}
return 1;
@ -622,9 +692,31 @@ config_collate_cat(struct config_strlist* list)
/** compare and print list option */
#define O_LS2(opt, name, lst) if(strcmp(opt, name)==0) { \
struct config_str2list* p = cfg->lst; \
for(p = cfg->lst; p; p = p->next) \
snprintf(buf, len, "%s %s\n", p->str, p->str2); \
for(p = cfg->lst; p; p = p->next) { \
snprintf(buf, len, "%s %s", p->str, p->str2); \
func(buf, arg); \
} \
}
/** compare and print list option */
#define O_LS3(opt, name, lst) if(strcmp(opt, name)==0) { \
struct config_str3list* p = cfg->lst; \
for(p = cfg->lst; p; p = p->next) { \
snprintf(buf, len, "%s %s %s", p->str, p->str2, p->str3); \
func(buf, arg); \
} \
}
/** compare and print taglist option */
#define O_LTG(opt, name, lst) if(strcmp(opt, name)==0) { \
char* tmpstr = NULL; \
struct config_strbytelist *p = cfg->lst; \
for(p = cfg->lst; p; p = p->next) {\
tmpstr = config_taglist2str(cfg, p->str2, p->str2len); \
if(tmpstr) {\
snprintf(buf, len, "%s %s", p->str, tmpstr); \
func(buf, arg); \
free(tmpstr); \
} \
} \
}
int
@ -638,7 +730,10 @@ config_get_option(struct config_file* cfg, const char* opt,
else O_DEC(opt, "statistics-interval", stat_interval)
else O_YNO(opt, "statistics-cumulative", stat_cumulative)
else O_YNO(opt, "extended-statistics", stat_extended)
else O_YNO(opt, "shm-enable", shm_enable)
else O_DEC(opt, "shm-key", shm_key)
else O_YNO(opt, "use-syslog", use_syslog)
else O_STR(opt, "log-identity", log_identity)
else O_YNO(opt, "log-time-ascii", log_time_ascii)
else O_DEC(opt, "num-threads", num_threads)
else O_IFC(opt, "interface", num_ifs, ifs)
@ -658,6 +753,7 @@ config_get_option(struct config_file* cfg, const char* opt,
else O_MEM(opt, "so-sndbuf", so_sndbuf)
else O_YNO(opt, "so-reuseport", so_reuseport)
else O_YNO(opt, "ip-transparent", ip_transparent)
else O_YNO(opt, "ip-freebind", ip_freebind)
else O_MEM(opt, "rrset-cache-size", rrset_cache_size)
else O_DEC(opt, "rrset-cache-slabs", rrset_cache_slabs)
else O_YNO(opt, "prefetch-key", prefetch_key)
@ -675,19 +771,24 @@ config_get_option(struct config_file* cfg, const char* opt,
else O_YNO(opt, "do-udp", do_udp)
else O_YNO(opt, "do-tcp", do_tcp)
else O_YNO(opt, "tcp-upstream", tcp_upstream)
else O_DEC(opt, "tcp-mss", tcp_mss)
else O_DEC(opt, "outgoing-tcp-mss", outgoing_tcp_mss)
else O_YNO(opt, "ssl-upstream", ssl_upstream)
else O_STR(opt, "ssl-service-key", ssl_service_key)
else O_STR(opt, "ssl-service-pem", ssl_service_pem)
else O_DEC(opt, "ssl-port", ssl_port)
else O_YNO(opt, "use-systemd", use_systemd)
else O_YNO(opt, "do-daemonize", do_daemonize)
else O_STR(opt, "chroot", chrootdir)
else O_STR(opt, "username", username)
else O_STR(opt, "directory", directory)
else O_STR(opt, "logfile", logfile)
else O_YNO(opt, "log-queries", log_queries)
else O_YNO(opt, "log-replies", log_replies)
else O_STR(opt, "pidfile", pidfile)
else O_YNO(opt, "hide-identity", hide_identity)
else O_YNO(opt, "hide-version", hide_version)
else O_YNO(opt, "hide-trustanchor", hide_trustanchor)
else O_STR(opt, "identity", identity)
else O_STR(opt, "version", version)
else O_STR(opt, "target-fetch-policy", target_fetch_policy)
@ -709,6 +810,7 @@ config_get_option(struct config_file* cfg, const char* opt,
else O_DEC(opt, "val-log-level", val_log_level)
else O_YNO(opt, "val-permissive-mode", val_permissive_mode)
else O_YNO(opt, "ignore-cd-flag", ignore_cd)
else O_YNO(opt, "serve-expired", serve_expired)
else O_STR(opt, "val-nsec3-keysize-iterations",val_nsec3_key_iterations)
else O_UNS(opt, "add-holddown", add_holddown)
else O_UNS(opt, "del-holddown", del_holddown)
@ -738,18 +840,40 @@ config_get_option(struct config_file* cfg, const char* opt,
else O_UNS(opt, "val-override-date", val_date_override)
else O_YNO(opt, "minimal-responses", minimal_responses)
else O_YNO(opt, "rrset-roundrobin", rrset_roundrobin)
#ifdef CLIENT_SUBNET
else O_LST(opt, "send-client-subnet", client_subnet)
else O_DEC(opt, "max-client-subnet-ipv4", max_client_subnet_ipv4)
else O_DEC(opt, "max-client-subnet-ipv6", max_client_subnet_ipv6)
else O_YNO(opt, "client-subnet-always-forward:",
client_subnet_always_forward)
#endif
else O_YNO(opt, "unblock-lan-zones", unblock_lan_zones)
else O_YNO(opt, "insecure-lan-zones", insecure_lan_zones)
else O_DEC(opt, "max-udp-size", max_udp_size)
else O_STR(opt, "python-script", python_script)
else O_YNO(opt, "disable-dnssec-lame-check", disable_dnssec_lame_check)
else O_DEC(opt, "ip-ratelimit", ip_ratelimit)
else O_DEC(opt, "ratelimit", ratelimit)
else O_MEM(opt, "ip-ratelimit-size", ip_ratelimit_size)
else O_MEM(opt, "ratelimit-size", ratelimit_size)
else O_DEC(opt, "ip-ratelimit-slabs", ip_ratelimit_slabs)
else O_DEC(opt, "ratelimit-slabs", ratelimit_slabs)
else O_LS2(opt, "ratelimit-for-domain", ratelimit_for_domain)
else O_LS2(opt, "ratelimit-below-domain", ratelimit_below_domain)
else O_DEC(opt, "ip-ratelimit-factor", ip_ratelimit_factor)
else O_DEC(opt, "ratelimit-factor", ratelimit_factor)
else O_DEC(opt, "val-sig-skew-min", val_sig_skew_min)
else O_DEC(opt, "val-sig-skew-max", val_sig_skew_max)
else O_YNO(opt, "qname-minimisation", qname_minimisation)
else O_YNO(opt, "qname-minimisation-strict", qname_minimisation_strict)
else O_IFC(opt, "define-tag", num_tags, tagname)
else O_LTG(opt, "local-zone-tag", local_zone_tags)
else O_LTG(opt, "access-control-tag", acl_tags)
else O_LTG(opt, "response-ip-tag", respip_tags)
else O_LS3(opt, "local-zone-override", local_zone_overrides)
else O_LS3(opt, "access-control-tag-action", acl_tag_actions)
else O_LS3(opt, "access-control-tag-data", acl_tag_datas)
else O_LS2(opt, "access-control-view", acl_view)
/* not here:
* outgoing-permit, outgoing-avoid - have list of ports
* local-zone - zones and nodefault variables
@ -854,6 +978,8 @@ config_read(struct config_file* cfg, const char* filename, const char* chroot)
ub_c_parse();
fclose(in);
if(!cfg->dnscrypt) cfg->dnscrypt_port = 0;
if(cfg_parser->errors != 0) {
fprintf(stderr, "read %s failed: %d errors in configuration file\n",
fname, cfg_parser->errors);
@ -864,6 +990,18 @@ config_read(struct config_file* cfg, const char* filename, const char* chroot)
return 1;
}
struct config_stub* cfg_stub_find(struct config_stub*** pp, const char* nm)
{
struct config_stub* p = *(*pp);
while(p) {
if(strcmp(p->name, nm) == 0)
return p;
(*pp) = &p->next;
p = p->next;
}
return NULL;
}
void
config_delstrlist(struct config_strlist* p)
{
@ -889,15 +1027,83 @@ config_deldblstrlist(struct config_str2list* p)
}
}
void
config_deltrplstrlist(struct config_str3list* p)
{
struct config_str3list *np;
while(p) {
np = p->next;
free(p->str);
free(p->str2);
free(p->str3);
free(p);
p = np;
}
}
void
config_delstub(struct config_stub* p)
{
if(!p) return;
free(p->name);
config_delstrlist(p->hosts);
config_delstrlist(p->addrs);
free(p);
}
void
config_delstubs(struct config_stub* p)
{
struct config_stub* np;
while(p) {
np = p->next;
free(p->name);
config_delstrlist(p->hosts);
config_delstrlist(p->addrs);
config_delstub(p);
p = np;
}
}
void
config_delview(struct config_view* p)
{
if(!p) return;
free(p->name);
config_deldblstrlist(p->local_zones);
config_delstrlist(p->local_zones_nodefault);
config_delstrlist(p->local_data);
free(p);
}
void
config_delviews(struct config_view* p)
{
struct config_view* np;
while(p) {
np = p->next;
config_delview(p);
p = np;
}
}
/** delete string array */
static void
config_del_strarray(char** array, int num)
{
int i;
if(!array)
return;
for(i=0; i<num; i++) {
free(array[i]);
}
free(array);
}
void
config_del_strbytelist(struct config_strbytelist* p)
{
struct config_strbytelist* np;
while(p) {
np = p->next;
free(p->str);
free(p->str2);
free(p);
p = np;
}
@ -915,22 +1121,17 @@ config_delete(struct config_file* cfg)
free(cfg->target_fetch_policy);
free(cfg->ssl_service_key);
free(cfg->ssl_service_pem);
if(cfg->ifs) {
int i;
for(i=0; i<cfg->num_ifs; i++)
free(cfg->ifs[i]);
free(cfg->ifs);
}
if(cfg->out_ifs) {
int i;
for(i=0; i<cfg->num_out_ifs; i++)
free(cfg->out_ifs[i]);
free(cfg->out_ifs);
}
free(cfg->log_identity);
config_del_strarray(cfg->ifs, cfg->num_ifs);
config_del_strarray(cfg->out_ifs, cfg->num_out_ifs);
config_delstubs(cfg->stubs);
config_delstubs(cfg->forwards);
config_delviews(cfg->views);
config_delstrlist(cfg->donotqueryaddrs);
config_delstrlist(cfg->root_hints);
#ifdef CLIENT_SUBNET
config_delstrlist(cfg->client_subnet);
#endif
free(cfg->identity);
free(cfg->version);
free(cfg->module_conf);
@ -950,6 +1151,13 @@ config_delete(struct config_file* cfg)
config_deldblstrlist(cfg->local_zones);
config_delstrlist(cfg->local_zones_nodefault);
config_delstrlist(cfg->local_data);
config_deltrplstrlist(cfg->local_zone_overrides);
config_del_strarray(cfg->tagname, cfg->num_tags);
config_del_strbytelist(cfg->local_zone_tags);
config_del_strbytelist(cfg->acl_tags);
config_del_strbytelist(cfg->respip_tags);
config_deltrplstrlist(cfg->acl_tag_actions);
config_deltrplstrlist(cfg->acl_tag_datas);
config_delstrlist(cfg->control_ifs);
free(cfg->server_key_file);
free(cfg->server_cert_file);
@ -1107,6 +1315,23 @@ int cfg_strlist_append(struct config_strlist_head* list, char* item)
return 1;
}
int
cfg_region_strlist_insert(struct regional* region,
struct config_strlist** head, char* item)
{
struct config_strlist *s;
if(!item || !head)
return 0;
s = (struct config_strlist*)regional_alloc_zero(region,
sizeof(struct config_strlist));
if(!s)
return 0;
s->str = item;
s->next = *head;
*head = s;
return 1;
}
int
cfg_strlist_insert(struct config_strlist** head, char* item)
{
@ -1138,6 +1363,42 @@ cfg_str2list_insert(struct config_str2list** head, char* item, char* i2)
return 1;
}
int
cfg_str3list_insert(struct config_str3list** head, char* item, char* i2,
char* i3)
{
struct config_str3list *s;
if(!item || !i2 || !i3 || !head)
return 0;
s = (struct config_str3list*)calloc(1, sizeof(struct config_str3list));
if(!s)
return 0;
s->str = item;
s->str2 = i2;
s->str3 = i3;
s->next = *head;
*head = s;
return 1;
}
int
cfg_strbytelist_insert(struct config_strbytelist** head, char* item,
uint8_t* i2, size_t i2len)
{
struct config_strbytelist* s;
if(!item || !i2 || !head)
return 0;
s = (struct config_strbytelist*)calloc(1, sizeof(*s));
if(!s)
return 0;
s->str = item;
s->str2 = i2;
s->str2len = i2len;
s->next = *head;
*head = s;
return 1;
}
time_t
cfg_convert_timeval(const char* str)
{
@ -1242,6 +1503,123 @@ cfg_parse_memsize(const char* str, size_t* res)
return 1;
}
int
find_tag_id(struct config_file* cfg, const char* tag)
{
int i;
for(i=0; i<cfg->num_tags; i++) {
if(strcmp(cfg->tagname[i], tag) == 0)
return i;
}
return -1;
}
int
config_add_tag(struct config_file* cfg, const char* tag)
{
char** newarray;
char* newtag;
if(find_tag_id(cfg, tag) != -1)
return 1; /* nothing to do */
newarray = (char**)malloc(sizeof(char*)*(cfg->num_tags+1));
if(!newarray)
return 0;
newtag = strdup(tag);
if(!newtag) {
free(newarray);
return 0;
}
if(cfg->tagname) {
memcpy(newarray, cfg->tagname, sizeof(char*)*cfg->num_tags);
free(cfg->tagname);
}
newarray[cfg->num_tags++] = newtag;
cfg->tagname = newarray;
return 1;
}
/** set a bit in a bit array */
static void
cfg_set_bit(uint8_t* bitlist, size_t len, int id)
{
int pos = id/8;
log_assert((size_t)pos < len);
(void)len;
bitlist[pos] |= 1<<(id%8);
}
uint8_t* config_parse_taglist(struct config_file* cfg, char* str,
size_t* listlen)
{
uint8_t* taglist = NULL;
size_t len = 0;
char* p, *s;
/* allocate */
if(cfg->num_tags == 0) {
log_err("parse taglist, but no tags defined");
return 0;
}
len = (size_t)(cfg->num_tags+7)/8;
taglist = calloc(1, len);
if(!taglist) {
log_err("out of memory");
return 0;
}
/* parse */
s = str;
while((p=strsep(&s, " \t\n")) != NULL) {
if(*p) {
int id = find_tag_id(cfg, p);
/* set this bit in the bitlist */
if(id == -1) {
log_err("unknown tag: %s", p);
free(taglist);
return 0;
}
cfg_set_bit(taglist, len, id);
}
}
*listlen = len;
return taglist;
}
char* config_taglist2str(struct config_file* cfg, uint8_t* taglist,
size_t taglen)
{
char buf[10240];
size_t i, j, len = 0;
buf[0] = 0;
for(i=0; i<taglen; i++) {
if(taglist[i] == 0)
continue;
for(j=0; j<8; j++) {
if((taglist[i] & (1<<j)) != 0) {
size_t id = i*8 + j;
snprintf(buf+len, sizeof(buf)-len, "%s%s",
(len==0?"":" "), cfg->tagname[id]);
len += strlen(buf+len);
}
}
}
return strdup(buf);
}
int taglist_intersect(uint8_t* list1, size_t list1len, uint8_t* list2,
size_t list2len)
{
size_t i;
if(!list1 || !list2)
return 0;
for(i=0; i<list1len && i<list2len; i++) {
if((list1[i] & list2[i]) != 0)
return 1;
}
return 0;
}
void
config_apply(struct config_file* config)
{