nagios_comment *get_next_comment_by_host(char *host_name, nagios_comment *start) {
nagios_comment *temp_comment = NULL;
if(host_name == NULL || comment_hashlist == NULL)
return NULL;
if(start == NULL)
temp_comment = comment_hashlist[hashfunc(host_name, NULL, COMMENT_HASHSLOTS)];
else
temp_comment = start->nexthash;
for(; temp_comment && compare_hashdata(temp_comment->host_name, NULL, host_name, NULL) < 0; temp_comment = temp_comment->nexthash);
if(temp_comment && compare_hashdata(temp_comment->host_name, NULL, host_name, NULL) == 0)
return temp_comment;
return NULL;
}
/* find a service status entry */
servicestatus *find_servicestatus(char *host_name,char *svc_desc){
servicestatus *temp_servicestatus=NULL;
if(host_name==NULL || svc_desc==NULL || servicestatus_hashlist==NULL)
return NULL;
for(temp_servicestatus=servicestatus_hashlist[hashfunc(host_name,svc_desc,SERVICESTATUS_HASHSLOTS)];temp_servicestatus && compare_hashdata(temp_servicestatus->host_name,temp_servicestatus->description,host_name,svc_desc)<0;temp_servicestatus=temp_servicestatus->nexthash);
if(temp_servicestatus && (compare_hashdata(temp_servicestatus->host_name,temp_servicestatus->description,host_name,svc_desc)==0))
return temp_servicestatus;
return NULL;
}
/* find a host status entry */
hoststatus *find_hoststatus(char *host_name){
hoststatus *temp_hoststatus=NULL;
if(host_name==NULL || hoststatus_hashlist==NULL)
return NULL;
for(temp_hoststatus=hoststatus_hashlist[hashfunc(host_name,NULL,HOSTSTATUS_HASHSLOTS)];temp_hoststatus && compare_hashdata(temp_hoststatus->host_name,NULL,host_name,NULL)<0;temp_hoststatus=temp_hoststatus->nexthash);
if(temp_hoststatus && (compare_hashdata(temp_hoststatus->host_name,NULL,host_name,NULL)==0))
return temp_hoststatus;
return NULL;
}
int add_servicestatus_to_hashlist(servicestatus *new_servicestatus){
servicestatus *temp_servicestatus=NULL, *lastpointer=NULL;
int hashslot=0;
int i=0;
/* initialize hash list */
if(servicestatus_hashlist==NULL){
servicestatus_hashlist=(servicestatus **)malloc(sizeof(servicestatus *)*SERVICESTATUS_HASHSLOTS);
if(servicestatus_hashlist==NULL)
return 0;
for(i=0;i< SERVICESTATUS_HASHSLOTS;i++)
servicestatus_hashlist[i]=NULL;
}
if(!new_servicestatus)
return 0;
hashslot=hashfunc(new_servicestatus->host_name,new_servicestatus->description,SERVICESTATUS_HASHSLOTS);
lastpointer=NULL;
for(temp_servicestatus=servicestatus_hashlist[hashslot];temp_servicestatus && compare_hashdata(temp_servicestatus->host_name,temp_servicestatus->description,new_servicestatus->host_name,new_servicestatus->description)<0;temp_servicestatus=temp_servicestatus->nexthash)
lastpointer=temp_servicestatus;
if(!temp_servicestatus || (compare_hashdata(temp_servicestatus->host_name,temp_servicestatus->description,new_servicestatus->host_name,new_servicestatus->description)!=0)){
if(lastpointer)
lastpointer->nexthash=new_servicestatus;
else
servicestatus_hashlist[hashslot]=new_servicestatus;
new_servicestatus->nexthash=temp_servicestatus;
return 1;
}
/* else already exists */
return 0;
}
/* adds hoststatus to hash list in memory */
int add_hoststatus_to_hashlist(hoststatus *new_hoststatus){
hoststatus *temp_hoststatus=NULL;
hoststatus *lastpointer=NULL;
int hashslot=0;
int i=0;
/* initialize hash list */
if(hoststatus_hashlist==NULL){
hoststatus_hashlist=(hoststatus **)malloc(sizeof(hoststatus *)*HOSTSTATUS_HASHSLOTS);
if(hoststatus_hashlist==NULL)
return 0;
for(i=0;i<HOSTSTATUS_HASHSLOTS;i++)
hoststatus_hashlist[i]=NULL;
}
if(!new_hoststatus)
return 0;
hashslot=hashfunc(new_hoststatus->host_name,NULL,HOSTSTATUS_HASHSLOTS);
lastpointer=NULL;
for(temp_hoststatus=hoststatus_hashlist[hashslot];temp_hoststatus && compare_hashdata(temp_hoststatus->host_name,NULL,new_hoststatus->host_name,NULL)<0;temp_hoststatus=temp_hoststatus->nexthash)
lastpointer=temp_hoststatus;
if(!temp_hoststatus || (compare_hashdata(temp_hoststatus->host_name,NULL,new_hoststatus->host_name,NULL)!=0)){
if(lastpointer)
lastpointer->nexthash=new_hoststatus;
else
hoststatus_hashlist[hashslot]=new_hoststatus;
new_hoststatus->nexthash=temp_hoststatus;
return 1;
}
/* else already exists */
return 0;
}
/* adds comment to hash list in memory */
int add_comment_to_hashlist(nagios_comment *new_comment) {
nagios_comment *temp_comment = NULL;
nagios_comment *lastpointer = NULL;
int hashslot = 0;
/* initialize hash list */
if(comment_hashlist == NULL) {
int i;
comment_hashlist = (nagios_comment **)malloc(sizeof(nagios_comment *) * COMMENT_HASHSLOTS);
if(comment_hashlist == NULL)
return 0;
for(i = 0; i < COMMENT_HASHSLOTS; i++)
comment_hashlist[i] = NULL;
}
if(!new_comment)
return 0;
hashslot = hashfunc(new_comment->host_name, NULL, COMMENT_HASHSLOTS);
lastpointer = NULL;
for(temp_comment = comment_hashlist[hashslot]; temp_comment && compare_hashdata(temp_comment->host_name, NULL, new_comment->host_name, NULL) < 0; temp_comment = temp_comment->nexthash) {
if(compare_hashdata(temp_comment->host_name, NULL, new_comment->host_name, NULL) >= 0)
break;
lastpointer = temp_comment;
}
/* multiples are allowed */
if(lastpointer)
lastpointer->nexthash = new_comment;
else
comment_hashlist[hashslot] = new_comment;
new_comment->nexthash = temp_comment;
return 1;
}