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Merge pull request #32 from hulu/master 

[PATCH] randomize the initial rpc xid to avoid reply cache collision
libnfs-4.0.0-vitalif
Ronnie Sahlberg 2013-02-26 06:40:23 -08:00
parent 273850767d a27561934c
commit 5ba63317ac
1 changed files with 4 additions and 1 deletions
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5
lib/init.c
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@ -25,6 +25,7 @@
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <time.h>
#include "slist.h"
#include "libnfs-zdr.h"
#include "libnfs.h"
@ -34,6 +35,7 @@
struct rpc_context *rpc_init_context(void)
{
struct rpc_context *rpc;
static uint32_t salt = 0;
rpc = malloc(sizeof(struct rpc_context));
if (rpc == NULL) {
@ -59,7 +61,8 @@ struct rpc_context *rpc_init_context(void)
free(rpc);
return NULL;
}
rpc->xid = 1;
rpc->xid = salt + time(NULL);
salt += 0x01000000;
rpc->fd = -1;
return rpc;