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Make rpc.statd INET* indipendent by converting sockaddr_in structures

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to sockaddr ones and using svc_getrpccaller instead of svc_getcaller.
A similar patch was committed to rpc.lockd back in 2002 .

PR:		bin/42004
MFC after:	1 week
This commit is contained in:
Matteo Riondato 2007-04-02 18:59:48 +00:00
parent 357afa7113
commit df18f9cc99
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=168276
1 changed files with 18 additions and 6 deletions
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24
usr.sbin/rpc.statd/procs.c
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@ -50,6 +50,18 @@ __FBSDID("$FreeBSD$");
#include "statd.h"
static const char *
from_addr(saddr)
struct sockaddr *saddr;
{
static char inet_buf[INET6_ADDRSTRLEN];
if (getnameinfo(saddr, saddr->sa_len, inet_buf, sizeof(inet_buf),
NULL, 0, NI_NUMERICHOST) == 0)
return inet_buf;
return "???";
}
/* sm_check_hostname -------------------------------------------------------- */
/*
* Purpose: Check `mon_name' member of sm_name struct to ensure that the array
@ -64,13 +76,13 @@ __FBSDID("$FreeBSD$");
int sm_check_hostname(struct svc_req *req, char *arg)
{
int len, dstlen, ret;
struct sockaddr_in *claddr;
struct sockaddr *claddr;
char *dst;
len = strlen(arg);
dstlen = (4 * len) + 1;
dst = malloc(dstlen);
claddr = svc_getcaller(req->rq_xprt);
claddr = (struct sockaddr *) (svc_getrpccaller(req->rq_xprt)->buf) ;
ret = 1;
if (claddr == NULL || dst == NULL)
@ -81,7 +93,7 @@ int sm_check_hostname(struct svc_req *req, char *arg)
{
syslog(LOG_ERR,
"sm_stat: client %s hostname %s contained invalid characters.",
inet_ntoa(claddr->sin_addr),
from_addr(claddr),
dst);
ret = 0;
}
@ -100,7 +112,7 @@ struct sm_stat_res *sm_stat_1_svc(sm_name *arg, struct svc_req *req)
{
static sm_stat_res res;
struct addrinfo *ai;
struct sockaddr_in *claddr;
struct sockaddr *claddr;
static int err;
err = 1;
@ -118,9 +130,9 @@ struct sm_stat_res *sm_stat_1_svc(sm_name *arg, struct svc_req *req)
}
else
{
claddr = svc_getcaller(req->rq_xprt);
claddr = (struct sockaddr *) (svc_getrpccaller(req->rq_xprt)->buf) ;
syslog(LOG_ERR, "invalid hostname to sm_stat from %s: %s",
inet_ntoa(claddr->sin_addr), arg->mon_name);
from_addr(claddr), arg->mon_name);
res.res_stat = stat_fail;
}
}