fix warnings

svn path=/trunk/; revision=18670
This commit is contained in:
Christoph von Wittich 2005-10-22 01:46:46 +00:00
parent 131429986c
commit aff22063c4
5 changed files with 32 additions and 13 deletions

View file

@ -76,4 +76,18 @@ new_hash_bucket(void)
return (rval);
}
void free_hash_bucket(struct hash_bucket *hb) { free(hb); }
void
dfree(void *ptr, char *name)
{
if (!ptr) {
warning("dfree %s: free on null pointer.", name);
return;
}
free(ptr);
}
void
free_hash_bucket(struct hash_bucket *ptr, char *name)
{
dfree(ptr, name);
}

View file

@ -234,7 +234,7 @@ state_reboot(void *ipp)
/* make_request doesn't initialize xid because it normally comes
from the DHCPDISCOVER, but we haven't sent a DHCPDISCOVER,
so pick an xid now. */
ip->client->xid = arc4random();
ip->client->xid = rand();
/* Make a DHCPREQUEST packet, and set appropriate per-interface
flags. */
@ -940,7 +940,7 @@ send_discover(void *ipp)
ip->client->interval =
ip->client->config->initial_interval;
else {
ip->client->interval += (arc4random() >> 2) %
ip->client->interval += (rand() >> 2) %
(2 * ip->client->interval);
}
@ -949,7 +949,7 @@ send_discover(void *ipp)
ip->client->config->backoff_cutoff)
ip->client->interval =
((ip->client->config->backoff_cutoff / 2)
+ ((arc4random() >> 2) %
+ ((rand() >> 2) %
ip->client->config->backoff_cutoff));
} else if (!ip->client->interval)
ip->client->interval =
@ -1142,7 +1142,7 @@ send_request(void *ipp)
if (!ip->client->interval)
ip->client->interval = ip->client->config->initial_interval;
else
ip->client->interval += ((arc4random() >> 2) %
ip->client->interval += ((rand() >> 2) %
(2 * ip->client->interval));
/* Don't backoff past cutoff. */
@ -1150,7 +1150,7 @@ send_request(void *ipp)
ip->client->config->backoff_cutoff)
ip->client->interval =
((ip->client->config->backoff_cutoff / 2) +
((arc4random() >> 2) % ip->client->interval));
((rand() >> 2) % ip->client->interval));
/* If the backoff would take us to the expiry time, just set the
timeout to the expiry time. */
@ -1280,7 +1280,7 @@ make_discover(struct interface_info *ip, struct client_lease *lease)
ip->client->packet.htype = ip->hw_address.htype;
ip->client->packet.hlen = ip->hw_address.hlen;
ip->client->packet.hops = 0;
ip->client->packet.xid = arc4random();
ip->client->packet.xid = rand();
ip->client->packet.secs = 0; /* filled in by send_discover. */
ip->client->packet.flags = 0;
@ -1986,7 +1986,7 @@ int
ipv4addrs(char * buf)
{
char *tmp;
struct in_addr jnk;
unsigned long jnk;
int i = 0;
note("Input: %s\n", buf);
@ -1994,7 +1994,8 @@ ipv4addrs(char * buf)
do {
tmp = strtok(buf, " ");
note("got %s\n", tmp);
if( tmp && inet_aton(tmp, &jnk) ) i++;
jnk = inet_addr( tmp );
if( tmp ) i++;
buf = NULL;
} while( tmp );

View file

@ -322,6 +322,9 @@ pair cons(caddr_t, pair);
struct string_list *new_string_list(size_t size);
struct hash_table *new_hash_table(int);
struct hash_bucket *new_hash_bucket(void);
void dfree(void *, char *);
void free_hash_bucket(struct hash_bucket *, char *);
/* bpf.c */
int if_register_bpf(struct interface_info *);

View file

@ -41,6 +41,7 @@
*/
#include <ctype.h>
#include <string.h>
#define DHCP_OPTION_DATA
#include "rosdhcp.h"
@ -592,7 +593,8 @@ pretty_print_option(unsigned int code, unsigned char *data, int len,
break;
case 'I':
foo.s_addr = htonl(getULong(dp));
opcount = strlcpy(op, inet_ntoa(foo), opleft);
strncpy(op, inet_ntoa(foo), opleft - 1);
op[opleft - 1] = ANSI_NULL;
if (opcount >= opleft)
goto toobig;
opleft -= opcount;
@ -650,8 +652,8 @@ pretty_print_option(unsigned int code, unsigned char *data, int len,
opleft -= opcount;
break;
case 'f':
opcount = strlcpy(op,
*dp++ ? "true" : "false", opleft);
opcount = (size_t) strncpy(op, *dp++ ? "true" : "false", opleft - 1);
op[opleft - 1] = ANSI_NULL;
if (opcount >= opleft)
goto toobig;
opleft -= opcount;

View file

@ -93,7 +93,6 @@ int addr_eq( struct iaddr a, struct iaddr b ) {
}
void *dmalloc( int size, char *name ) { return malloc( size ); }
void dfree( void *v, char *name ) { free( v ); }
int read_client_conf(void) {
error("util.c read_client_conf not implemented!");