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Added checkpoints to beginning and ending of every function.

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This commit is contained in:
Guus Sliepen 2000-04-25 18:57:23 +00:00
parent b6bdb9079a
commit 3a33568652
4 changed files with 168 additions and 151 deletions
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29
src/netutl.c
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@ -42,7 +42,7 @@
conn_list_t *lookup_conn(ip_t ip)
{
conn_list_t *p = conn_list;
cp
/* Exact match suggested by James B. MacLean */
for(p = conn_list; p != NULL; p = p->next)
if(ip == p->vpn_ip)
@ -50,7 +50,7 @@ conn_list_t *lookup_conn(ip_t ip)
for(p = conn_list; p != NULL; p = p->next)
if((ip & p->vpn_mask) == (p->vpn_ip & p->vpn_mask))
return p;
cp
return NULL;
}
@ -60,7 +60,7 @@ conn_list_t *lookup_conn(ip_t ip)
void destroy_queue(packet_queue_t *pq)
{
queue_element_t *p, *q;
cp
for(p = pq->head; p != NULL; p = q)
{
q = p->next;
@ -70,6 +70,7 @@ void destroy_queue(packet_queue_t *pq)
}
free(pq);
cp
}
/*
@ -77,6 +78,7 @@ void destroy_queue(packet_queue_t *pq)
*/
void free_conn_element(conn_list_t *p)
{
cp
if(p->hostname)
free(p->hostname);
if(p->pp)
@ -88,6 +90,7 @@ void free_conn_element(conn_list_t *p)
free_key(p->public_key);
free_key(p->key);
free(p);
cp
}
/*
@ -96,7 +99,7 @@ void free_conn_element(conn_list_t *p)
void prune_conn_list(void)
{
conn_list_t *p, *prev = NULL, *next = NULL;
cp
for(p = conn_list; p != NULL; )
{
next = p->next;
@ -115,6 +118,7 @@ void prune_conn_list(void)
p = next;
}
cp
}
/*
@ -123,10 +127,11 @@ void prune_conn_list(void)
conn_list_t *new_conn_list(void)
{
conn_list_t *p = xmalloc(sizeof(conn_list_t));
cp
/* initialise all those stupid pointers at once */
memset(p, '\0', sizeof(conn_list_t));
p->nexthop = p;
cp
return p;
}
@ -137,16 +142,15 @@ void destroy_conn_list(void)
{
conn_list_t *p, *next;
cp
for(p = conn_list; p != NULL; )
{
next = p->next;
free_conn_element(p);
p = next;
}
cp
conn_list = NULL;
cp
}
/*
@ -158,7 +162,7 @@ char *hostlookup(unsigned long addr)
char *name;
struct hostent *host = NULL;
struct in_addr in;
cp
in.s_addr = addr;
host = gethostbyaddr((char *)&in, sizeof(in), AF_INET);
@ -173,7 +177,7 @@ char *hostlookup(unsigned long addr)
name = xmalloc(20);
sprintf(name, "%s", inet_ntoa(in));
}
cp
return name;
}
@ -187,7 +191,7 @@ ip_mask_t *strtoip(char *str)
int masker;
char *q, *p;
struct hostent *h;
cp
p = str;
if((q = strchr(p, '/')))
{
@ -213,14 +217,14 @@ ip_mask_t *strtoip(char *str)
ip->ip = ntohl(*((ip_t*)(h->h_addr_list[0])));
ip->mask = masker ? ~((1 << (32 - masker)) - 1) : 0;
cp
return ip;
}
void dump_conn_list(void)
{
conn_list_t *p;
cp
syslog(LOG_DEBUG, "Connection list:");
for(p = conn_list; p != NULL; p = p->next)
@ -229,4 +233,5 @@ void dump_conn_list(void)
IP_ADDR_V(p->vpn_ip), IP_ADDR_V(p->vpn_mask), p->status,
p->socket, p->meta_socket);
}
cp
}