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Optimize inserting records into server list.

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Signed-off-by: hev <r@hev.cc>
This commit is contained in:
hev
2021-09-19 18:56:08 +08:00
committed by Simon Kelley
parent 8312a3ba4f
commit eb88eed1fc
2 changed files with 9 additions and 10 deletions
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2
src/dnsmasq.h
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@@ -1105,7 +1105,7 @@ extern struct daemon {
char *lease_change_command; char *lease_change_command;
struct iname *if_names, *if_addrs, *if_except, *dhcp_except, *auth_peers, *tftp_interfaces; struct iname *if_names, *if_addrs, *if_except, *dhcp_except, *auth_peers, *tftp_interfaces;
struct bogus_addr *bogus_addr, *ignore_addr; struct bogus_addr *bogus_addr, *ignore_addr;
struct server *servers, *local_domains, **serverarray, *no_rebind; struct server *servers, *servers_tail, *local_domains, **serverarray, *no_rebind;
int server_has_wildcard; int server_has_wildcard;
int serverarraysz, serverarrayhwm; int serverarraysz, serverarrayhwm;
struct ipsets *ipsets; struct ipsets *ipsets;

17
src/domain-match.c
View File

@@ -576,7 +576,10 @@ void cleanup_servers(void)
free(serv); free(serv);
} }
else else
up = &serv->next; {
up = &serv->next;
daemon->servers_tail = serv;
}
} }
for (serv = daemon->local_domains, up = &daemon->local_domains; serv; serv = tmp) for (serv = daemon->local_domains, up = &daemon->local_domains; serv; serv = tmp)
@@ -673,18 +676,14 @@ int add_update_server(int flags,
} }
else else
{ {
struct server *s;
memset(serv, 0, sizeof(struct server)); memset(serv, 0, sizeof(struct server));
/* Add to the end of the chain, for order */ /* Add to the end of the chain, for order */
if (!daemon->servers) if (daemon->servers_tail)
daemon->servers = serv; daemon->servers_tail->next = serv;
else else
{ daemon->servers = serv;
for (s = daemon->servers; s->next; s = s->next); daemon->servers_tail = serv;
s->next = serv;
}
#ifdef HAVE_LOOP #ifdef HAVE_LOOP
serv->uid = rand32(); serv->uid = rand32();