X-Git-Url: https://jfr.im/git/irc/rqf/shadowircd.git/blobdiff_plain/994544c294af3bcab070124dfab4967b775435ca..af81d5a0b09446188fd6f9c292b51519f2c1cedd:/src/cache.c

diff --git a/src/cache.c b/src/cache.c
index c55364a..6f5efb2 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -44,6 +44,8 @@
 #include "hash.h"
 #include "cache.h"
 #include "sprintf_irc.h"
+#include "irc_dictionary.h"
+#include "numeric.h"
 
 static BlockHeap *cachefile_heap = NULL;
 static BlockHeap *cacheline_heap = NULL;
@@ -52,6 +54,9 @@ struct cachefile *user_motd = NULL;
 struct cachefile *oper_motd = NULL;
 char user_motd_changed[MAX_DATE_STRING];
 
+struct Dictionary *help_dict_oper = NULL;
+struct Dictionary *help_dict_user = NULL;
+
 /* init_cache()
  *
  * inputs	-
@@ -68,6 +73,9 @@ init_cache(void)
 
 	user_motd = cache_file(MPATH, "ircd.motd", 0);
 	oper_motd = cache_file(OPATH, "opers.motd", 0);
+
+	help_dict_oper = irc_dictionary_create(strcasecmp);
+	help_dict_user = irc_dictionary_create(strcasecmp);
 }
 
 /* cache_file()
@@ -99,7 +107,7 @@ cache_file(const char *filename, const char *shortname, int flags)
 		local_tm = localtime(&sb.st_mtime);
 
 		if(local_tm != NULL)
-			ircsnprintf(user_motd_changed, sizeof(user_motd_changed),
+			rb_snprintf(user_motd_changed, sizeof(user_motd_changed),
 				 "%d/%d/%d %d:%d",
 				 local_tm->tm_mday, local_tm->tm_mon + 1,
 				 1900 + local_tm->tm_year, local_tm->tm_hour,
@@ -122,7 +130,7 @@ cache_file(const char *filename, const char *shortname, int flags)
 			strlcpy(lineptr->data, " ", sizeof(lineptr->data));
 		else
 			strlcpy(lineptr->data, line, sizeof(lineptr->data));
-		dlinkAddTail(lineptr, &lineptr->linenode, &cacheptr->contents);
+		rb_dlinkAddTail(lineptr, &lineptr->linenode, &cacheptr->contents);
 	}
 
 	fclose(in);
@@ -138,13 +146,13 @@ cache_file(const char *filename, const char *shortname, int flags)
 void
 free_cachefile(struct cachefile *cacheptr)
 {
-	dlink_node *ptr;
-	dlink_node *next_ptr;
+	rb_dlink_node *ptr;
+	rb_dlink_node *next_ptr;
 
 	if(cacheptr == NULL)
 		return;
 
-	DLINK_FOREACH_SAFE(ptr, next_ptr, cacheptr->contents.head)
+	RB_DLINK_FOREACH_SAFE(ptr, next_ptr, cacheptr->contents.head)
 	{
 		BlockHeapFree(cacheline_heap, ptr->data);
 	}
@@ -156,7 +164,8 @@ free_cachefile(struct cachefile *cacheptr)
  *
  * inputs	-
  * outputs	-
- * side effects - contents of help directories are loaded.
+ * side effects - old help cache deleted
+ *		- contents of help directories are loaded.
  */
 void
 load_help(void)
@@ -165,12 +174,19 @@ load_help(void)
 	struct dirent *ldirent= NULL;
 	char filename[MAXPATHLEN];
 	struct cachefile *cacheptr;
+	struct DictionaryIter iter;
 
-#if defined(S_ISLNK) && defined(HAVE_LSTAT)
-	struct stat sb;
-#endif
+	DICTIONARY_FOREACH(cacheptr, &iter, help_dict_oper)
+	{
+		irc_dictionary_delete(help_dict_oper, cacheptr->name);
+		free_cachefile(cacheptr);
+	}
+	DICTIONARY_FOREACH(cacheptr, &iter, help_dict_user)
+	{
+		irc_dictionary_delete(help_dict_user, cacheptr->name);
+		free_cachefile(cacheptr);
+	}
 
-	/* opers must be done first */
 	helpfile_dir = opendir(HPATH);
 
 	if(helpfile_dir == NULL)
@@ -178,9 +194,9 @@ load_help(void)
 
 	while((ldirent = readdir(helpfile_dir)) != NULL)
 	{
-		ircsnprintf(filename, sizeof(filename), "%s/%s", HPATH, ldirent->d_name);
+		rb_snprintf(filename, sizeof(filename), "%s/%s", HPATH, ldirent->d_name);
 		cacheptr = cache_file(filename, ldirent->d_name, HELP_OPER);
-		add_to_help_hash(cacheptr->name, cacheptr);
+		irc_dictionary_add(help_dict_oper, cacheptr->name, cacheptr);
 	}
 
 	closedir(helpfile_dir);
@@ -191,29 +207,10 @@ load_help(void)
 
 	while((ldirent = readdir(helpfile_dir)) != NULL)
 	{
-		ircsnprintf(filename, sizeof(filename), "%s/%s", UHPATH, ldirent->d_name);
-
-#if defined(S_ISLNK) && defined(HAVE_LSTAT)
-		if(lstat(filename, &sb) < 0)
-			continue;
-
-		/* ok, if its a symlink, we work on the presumption if an
-		 * oper help exists of that name, its a symlink to that --fl
-		 */
-		if(S_ISLNK(sb.st_mode))
-		{
-			cacheptr = hash_find_help(ldirent->d_name, HELP_OPER);
-
-			if(cacheptr != NULL)
-			{
-				cacheptr->flags |= HELP_USER;
-				continue;
-			}
-		}
-#endif
+		rb_snprintf(filename, sizeof(filename), "%s/%s", UHPATH, ldirent->d_name);
 
 		cacheptr = cache_file(filename, ldirent->d_name, HELP_USER);
-		add_to_help_hash(cacheptr->name, cacheptr);
+		irc_dictionary_add(help_dict_user, cacheptr->name, cacheptr);
 	}
 
 	closedir(helpfile_dir);
@@ -229,11 +226,11 @@ void
 send_user_motd(struct Client *source_p)
 {
 	struct cacheline *lineptr;
-	dlink_node *ptr;
+	rb_dlink_node *ptr;
 	const char *myname = get_id(&me, source_p);
 	const char *nick = get_id(source_p, source_p);
 
-	if(user_motd == NULL || dlink_list_length(&user_motd->contents) == 0)
+	if(user_motd == NULL || rb_dlink_list_length(&user_motd->contents) == 0)
 	{
 		sendto_one(source_p, form_str(ERR_NOMOTD), myname, nick);
 		return;
@@ -241,7 +238,7 @@ send_user_motd(struct Client *source_p)
 
 	sendto_one(source_p, form_str(RPL_MOTDSTART), myname, nick, me.name);
 
-	DLINK_FOREACH(ptr, user_motd->contents.head)
+	RB_DLINK_FOREACH(ptr, user_motd->contents.head)
 	{
 		lineptr = ptr->data;
 		sendto_one(source_p, form_str(RPL_MOTD), myname, nick, lineptr->data);
@@ -260,15 +257,15 @@ void
 send_oper_motd(struct Client *source_p)
 {
 	struct cacheline *lineptr;
-	dlink_node *ptr;
+	rb_dlink_node *ptr;
 
-	if(oper_motd == NULL || dlink_list_length(&oper_motd->contents) == 0)
+	if(oper_motd == NULL || rb_dlink_list_length(&oper_motd->contents) == 0)
 		return;
 
 	sendto_one(source_p, form_str(RPL_OMOTDSTART), 
 		   me.name, source_p->name);
 
-	DLINK_FOREACH(ptr, oper_motd->contents.head)
+	RB_DLINK_FOREACH(ptr, oper_motd->contents.head)
 	{
 		lineptr = ptr->data;
 		sendto_one(source_p, form_str(RPL_OMOTD),