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authorDaniel Stenberg <daniel@haxx.se>2008-12-01 19:06:24 +0000
committerDaniel Stenberg <daniel@haxx.se>2008-12-01 19:06:24 +0000
commit39eb96e9ffa4ba768223383351dd3c0447163ee5 (patch)
treeb922b7df251e9828acce993172e50b065fc80da0 /ares
parent4c84f6b423127dab15bb42bd63135449c1601a2a (diff)
Convert the public config struct to the same binary size/construct as in the
latest releases to remain ABI compatible.
Diffstat (limited to 'ares')
-rw-r--r--ares/ares.h1
-rw-r--r--ares/ares_init.c10
-rw-r--r--ares/ares_private.h2
3 files changed, 10 insertions, 3 deletions
diff --git a/ares/ares.h b/ares/ares.h
index e2c7f4c05..0f162e2a1 100644
--- a/ares/ares.h
+++ b/ares/ares.h
@@ -185,7 +185,6 @@ struct ares_options {
int timeout; /* in seconds or milliseconds, depending on options */
int tries;
int ndots;
- int rotate;
unsigned short udp_port;
unsigned short tcp_port;
int socket_send_buffer_size;
diff --git a/ares/ares_init.c b/ares/ares_init.c
index 7c355c39e..55c0b93ab 100644
--- a/ares/ares_init.c
+++ b/ares/ares_init.c
@@ -269,10 +269,14 @@ int ares_save_options(ares_channel channel, struct ares_options *options,
if (!ARES_CONFIG_CHECK(channel))
return ARES_ENODATA;
+ /* Traditionally the optmask wasn't saved in the channel struct so it was
+ recreated here. ROTATE is the first option that has no struct field of
+ its own in the public config struct */
(*optmask) = (ARES_OPT_FLAGS|ARES_OPT_TRIES|ARES_OPT_NDOTS|
ARES_OPT_UDP_PORT|ARES_OPT_TCP_PORT|ARES_OPT_SOCK_STATE_CB|
ARES_OPT_SERVERS|ARES_OPT_DOMAINS|ARES_OPT_LOOKUPS|
- ARES_OPT_SORTLIST|ARES_OPT_TIMEOUTMS);
+ ARES_OPT_SORTLIST|ARES_OPT_TIMEOUTMS) |
+ (channel->optmask & ARES_OPT_ROTATE);
/* Copy easy stuff */
options->flags = channel->flags;
@@ -355,7 +359,7 @@ static int init_by_options(ares_channel channel,
if ((optmask & ARES_OPT_NDOTS) && channel->ndots == -1)
channel->ndots = options->ndots;
if ((optmask & ARES_OPT_ROTATE) && channel->rotate == -1)
- channel->rotate = options->rotate;
+ channel->rotate = 1;
if ((optmask & ARES_OPT_UDP_PORT) && channel->udp_port == -1)
channel->udp_port = options->udp_port;
if ((optmask & ARES_OPT_TCP_PORT) && channel->tcp_port == -1)
@@ -431,6 +435,8 @@ static int init_by_options(ares_channel channel,
channel->nsort = options->nsort;
}
+ channel->optmask = optmask;
+
return ARES_SUCCESS;
}
diff --git a/ares/ares_private.h b/ares/ares_private.h
index a7be3f0ea..bae0b077d 100644
--- a/ares/ares_private.h
+++ b/ares/ares_private.h
@@ -263,6 +263,8 @@ struct ares_channeldata {
int nsort;
char *lookups;
+ int optmask; /* the option bitfield passed in at init time */
+
/* Server addresses and communications state */
struct server_state *servers;
int nservers;