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autofs-5.0.7 - fix host_addr null reference in add_new_host()
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From: Ian Kent <raven@themaw.net>
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The function add_new_host() is always called from a loop that depends
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on host_addr being non-null.
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Remove the redundant check.
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---
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modules/replicated.c | 29 ++++++++++-------------------
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1 file changed, 10 insertions(+), 19 deletions(-)
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diff --git a/modules/replicated.c b/modules/replicated.c
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index 0a044b9..e793ca4 100644
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--- a/modules/replicated.c
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+++ b/modules/replicated.c
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@@ -1030,28 +1030,19 @@ static int add_new_host(struct host **list,
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unsigned int prx;
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int addr_len;
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+ prx = get_proximity(host_addr->ai_addr);
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+
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/*
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- * If we are using random selection we pretend all hosts are at
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- * the same proximity so hosts further away don't get excluded.
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- * We can't use PROXIMITY_LOCAL or we won't perform an RPC ping
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- * to remove hosts that may be down.
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+ * If we want the weight to be the determining factor
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+ * when selecting a host, or we are using random selection,
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+ * then all hosts must have the same proximity. However,
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+ * if this is the local machine it should always be used
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+ * since it is certainly available.
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*/
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- if (!host_addr)
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+ if (prx != PROXIMITY_LOCAL &&
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+ (options & (MOUNT_FLAG_USE_WEIGHT_ONLY |
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+ MOUNT_FLAG_RANDOM_SELECT)))
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prx = PROXIMITY_SUBNET;
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- else {
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- prx = get_proximity(host_addr->ai_addr);
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- /*
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- * If we want the weight to be the determining factor
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- * when selecting a host, or we are using random selection,
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- * then all hosts must have the same proximity. However,
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- * if this is the local machine it should always be used
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- * since it is certainly available.
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- */
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- if (prx != PROXIMITY_LOCAL &&
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- (options & (MOUNT_FLAG_USE_WEIGHT_ONLY |
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- MOUNT_FLAG_RANDOM_SELECT)))
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- prx = PROXIMITY_SUBNET;
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- }
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/*
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* If we tried to add an IPv6 address and we don't have IPv6
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