* Added: $guid to esay variables

* Added: New bigsay font: spider, use with .bigsay -spider cowabunga!
 * Fixed: Error in printing pointers would make lots of debug output go missing
 * Changed: Debug output (./energymech -d -o <file>) now appends instead of truncating
 * Fixed: Botnet auth messages now propagate correctly throughout the botnet

Makefile

@@ -100,6 +100,9 @@ mega-install:
 test:
 		$(MAKE) -C src test
 
+defines:
+		(gcc -dM -E - < /dev/null) | sort
+
 #
 # packing things up for distribution
 #

VERSIONS

@@ -1,5 +1,10 @@
 3.1 -- WORK IN PROGRESS (~April, 2018)
 
+ * Added: $guid to esay variables
+ * Added: New bigsay font: spider, use with .bigsay -spider cowabunga!
+ * Fixed: Error in printing pointers would make lots of debug output go missing
+ * Changed: Debug output (./energymech -d -o <file>) now appends instead of truncating
+ * Fixed: Botnet auth messages now propagate correctly throughout the botnet
  * Added: Newbie mode warnings about config/userfiles readable by others (exposing passwords)
  * Fixed: Issue #25, clients lost when doing reset, no more
  * Fixed: compiler warnings and missing defines/conflicting defines with certain options

spider.bigchars

@@ -0,0 +1,208 @@
+fontname energymech-capitals-spider-height5-v3
+spacewidth 4
+charheight 5
+kerning 1
+
+chars !
+|
+|
+|
+ 
+o
+
+chars .
+ 
+ 
+ 
+ 
+ 
+o
+
+chars |
+|
+|
+|
+|
+|
+
+chars :
+ 
+o
+ 
+o
+ 
+
+chars aA
+ ,-.
+/   \
+|___|
+|   |
+|   |
+
+chars bB
+,--.
+|   )
+|--{
+|   \
+|___/
+
+chars cC
+ ,--.
+/  
+|
+|
+\___/
+
+chars dD
+,-.
+|  \
+|   |
+|   |
+|___/
+
+chars eE
+,---
+|
+|--
+|
+|___,
+
+chars fF
+,---
+|
+|--
+|
+|
+
+chars gG
+ ,--.
+/  
+|  _
+|   |
+\___/
+
+chars hH
+,   ,
+|   |
+|___|
+|   |
+|   |
+
+chars iI
+ ,
+ |
+ |
+ |
+ |
+
+chars jJ
+    ,
+    |
+    |
+,   |
+\___/
+
+chars kK
+,   ,
+|  /
+|-{
+|  \
+|   \
+
+chars lL
+,
+|
+|
+|
+|___,
+
+chars mM
+,~. ,~.
+|  |  |
+|  |  |
+|  |  |
+|  |  |
+
+chars nN
+,   ,
+|\  |
+| \ |
+|  \|
+|   |
+
+chars oO
+,-~-.
+|   |
+|   |
+|   |
+\___/
+
+chars pP
+,--.
+|   )
+|--'
+|
+|
+
+chars rR
+,--.
+|   )
+|--'
+|  \
+|   \
+
+chars sS
+ ,-~
+(
+ '-.
+    )
+'--'
+
+chars tT
+~-+-~
+  |
+  |
+  |
+  +
+
+chars uU
+,   ,
+|   |
+|   |
+|   |
+\___/
+
+chars vV
+,   ,
+|   |
+'   '
+ \ /
+  V
+
+chars wW
+,  ,  ,
+|  |  |
+|  |  |
+'  |  '
+ \/ \/
+
+chars xX
+.   ,
+ \ /
+  X
+ / \
+/   \
+
+chars yY
+.   ,
+ \ /
+  Y
+  |
+  |
+
+chars zZ
+ -~~,
+   /
+  /
+ /
+/___,

src/channel.c

@@ -97,7 +97,7 @@ void remove_chan(Chan *chan)
 		if (*pp == chan)
 		{
 			*pp = chan->next;
-			purge_banlist(chan);
+			purge_linklist((void**)&chan->banlist);
 			purge_chanusers(chan);
 			delete_vars(chan->setting,CHANSET_SIZE);
 			Free(&chan->name);
@@ -350,20 +350,6 @@ void delete_modemask(Chan *chan, char *mask, int mode)
 
 #endif /* IRCD_EXTENSIONS */
 
-void purge_banlist(Chan *chan)
-{
-	Ban	*ban,*next;
-
-	ban = chan->banlist;
-	while(ban)
-	{
-		next = ban->next;
-		Free((char**)&ban);
-		ban = next;
-	}
-	chan->banlist = NULL;
-}
-
 void channel_massmode(const Chan *chan, char *pattern, int filtmode, char mode, char typechar)
 {
 	ChanUser *cu;

src/config.h.in

@@ -427,15 +427,25 @@
  */
 #ifdef PTSIZE_32BIT
 
+#if defined(__GNUC__)
+#define mx_ptr		void*
+#define mx_pfmt		"%p"
+#else
 #define	mx_ptr		unsigned int
 #define mx_pfmt		"%.8x"
+#endif
 
 #endif
 
 #ifdef PTSIZE_64BIT
 
+#if defined(__GNUC__)
+#define mx_ptr		void*
+#define mx_pfmt		"%p"
+#else
 #define	mx_ptr		long long
 #define mx_pfmt		"%.16Lx"
+#endif
 
 #endif
 

src/debug.c

@@ -773,6 +773,7 @@ void debug_core(void)
 	User	*user;
 	int	i;
 
+	debug("; mx_pfmt\t\t\"%s\"\n",mx_pfmt);
 	debug("; VERSION\t\t\"%s\"\n",VERSION);
 	debug("; SRCDATE\t\t\"%s\"\n",SRCDATE);
 	debug("; BOTLOGIN\t\t\"%s\"\n",BOTLOGIN);
@@ -1176,13 +1177,14 @@ void debug_core(void)
 		memtouch(bigc);
 		debug("  ; width\t\t%i\n",bigc->width);
 		debug("  ; chars\t\t\"%s\"\n",bigc->chars);
-		debug("  > data\t\t"mx_pfmt"\n",(mx_ptr)bigc->data);
+		debug("  > data\t\t" mx_pfmt "\n",(mx_ptr)bigc->data);
-		for(st=bigc->data;st;st=st->next)
+		for(st=bigc->data;st != NULL;st=st->next)
 		{
 			memtouch(st);
 			debug("    ; Strp*\t\t"mx_pfmt" { "mx_pfmt", \"%s\" }\n",
 				(mx_ptr)st,(mx_ptr)st->next,st->p);
 		}
+		debug("  ; next\t\t" mx_pfmt "\n",(mx_ptr)bigc->next);
 	}
 #endif /* TOYBOX */
 #ifdef TRIVIA
@@ -1403,7 +1405,7 @@ void debug(char *format, ...)
 	{
 		if (debugfile)
 		{
-			if ((debug_fd = open(debugfile,O_CREAT|O_TRUNC|O_WRONLY,SECUREFILEMODE)) < 0)
+			if ((debug_fd = open(debugfile,O_CREAT|O_APPEND|O_WRONLY,SECUREFILEMODE)) < 0)
 			{
 				dodebug = FALSE;
 				return;

src/function.c

@@ -194,18 +194,20 @@ Strp *prepend_strp(Strp **pp, const char *string)
 }
 
 /*
- *  Free() a chain of Strp's
+ *  Free() a whole linked list of any suitable type (Strp, Banlist)
  */
-void purge_strplist(Strp *sp)
+void purge_linklist(void **list)
 {
-	Strp	*nxt;
+	Strp	*sp,*nxt;
 
+	sp = *list;
 	while(sp)
 	{
 		nxt = sp->next;
 		Free((char**)&sp);
 		sp = nxt;
 	}
+	*list = NULL;
 }
 
 /*

src/h.h

@@ -152,7 +152,6 @@ char *find_nuh(char *);
 Ban *make_ban(Ban **, char *, char *, time_t);
 void delete_ban(Chan *, char *);
 void delete_modemask(Chan *, char *, int);
-void purge_banlist(Chan *);
 void channel_massmode(const Chan *, char *, int, char, char);
 void channel_massunban(Chan *, char *, time_t);
 LS ChanUser *find_chanuser(Chan *, const char *);
@@ -280,7 +279,7 @@ LS void Free(char **)						__attr(CORE_SEG, __regparm(1));
 LS Strp *make_strp(Strp **, const char *)			__attr(CORE_SEG, __regparm(2));
 LS Strp *append_strp(Strp **, const char *)			__attr(CORE_SEG, __regparm(2));
 LS Strp *prepend_strp(Strp **, const char *)			__attr(CORE_SEG, __regparm(2));
-LS void purge_strplist(Strp *)					__attr(CORE_SEG, __regparm(1));
+LS void purge_linklist(void **)					__attr(CORE_SEG, __regparm(1));
 LS void dupe_strp(Strp *, Strp **)				__attr(CORE_SEG, __regparm(2));
 LS const int StrlenX(const char *, ...)				__attr(CORE_SEG, __regparm(1));
 LS const int Strlen2(const char *, const char *)		__attr(CORE_SEG, __regparm(2));

src/io.c

@@ -689,8 +689,7 @@ void do_clearqueue(COMMAND_ARGS)
 #ifdef DEBUG
 	debug("(do_clearqueue) purging sendq...\n");
 #endif
-	purge_strplist(current->sendq);
+	purge_linklist((void**)&current->sendq);
-	current->sendq = NULL;
 }
 
 #endif /* GENCMD_C */

src/main.c

@@ -452,10 +452,6 @@ void sig_segv(int crap, siginfo_t *si, void *uap)
 
 	time(&now);
 
-	respawn++;
-	if (respawn > 10)
-		mechexit(1,exit);
-
 #ifdef DEBUG
 	debug("(sigsegv) trying to access "mx_pfmt"\n",(mx_ptr)si->si_addr);
 #ifdef __x86_64__
@@ -475,6 +471,10 @@ void sig_segv(int crap, siginfo_t *si, void *uap)
 	}
 #endif /* DEBUG */
 
+	respawn++;
+	if (respawn > 10)
+		mechexit(1,exit);
+
 	do_exec = TRUE;
 	sig_suicide(TEXT_SIGSEGV /* comma */ UP_CALL(UPTIME_SIGSEGV));
 	/* NOT REACHED */
@@ -1171,6 +1171,7 @@ int main(int argc, char **argv, char **envp)
 	{
 		mirror_userlist();
 	}
+
 #ifdef SEEN
 	read_seenlist();
 #endif /* SEEN */
@@ -1227,8 +1228,12 @@ int main(int argc, char **argv, char **envp)
 		s.sa_flags = SA_SIGINFO;
 		sigemptyset(&s.sa_mask);
 		s.sa_sigaction = sig_segv;
-		sigaction(SIGSEGV, &s, NULL);
+		if (sigaction(SIGSEGV, &s, NULL) < 0)
-		//signal(SIGSEGV,sig_segv);
+		{
+#ifdef DEBUG
+			debug("(main) binding SIGSEGV handler failed: %s\n",strerror(errno));
+#endif
+		}
 #ifdef DEBUG
 		signal(SIGILL,sig_ill);
 		signal(SIGABRT,sig_abrt);
@@ -1245,5 +1250,8 @@ int main(int argc, char **argv, char **envp)
 		_exit(0);
 	}
 	startup = FALSE;
+#ifdef DEBUG
+	debug("(main) entering doit()...\n");
+#endif
 	doit();
 }

src/net.c

@@ -64,32 +64,35 @@ LS struct
  */
 typedef struct LinkCmd
 {
-	char	c1;
+	char	cmd[2];
-	char	c2;
 	void	(*func)(BotNet *, char *);
+	int	relay;
 
 } LinkCmd;
 
+#define RELAY_YES	1
+#define RELAY_NO	0
+
 LS const LinkCmd basicProto[] =
 {
-{ 'B', 'A', basicAuth		},
+{ "BA", basicAuth,		RELAY_NO	},
-{ 'B', 'B', basicBanner		},
+{ "BB", basicBanner,		RELAY_NO	},
-{ 'B', 'K', basicAuthOK		},
+{ "BK", basicAuthOK,		RELAY_NO	},
-{ 'B', 'L', basicLink		},
+{ "BL", basicLink,		RELAY_NO	},
-{ 'B', 'Q', basicQuit		},
+{ "BQ", basicQuit,		RELAY_NO	},
-{ 'C', 'O', netchanNeedop	},
+{ "CO", netchanNeedop,		RELAY_YES	},
 #ifdef SUPPRESS
-{ 'C', 'S', netchanSuppress	}, // experimental command supression
+{ "CS", netchanSuppress,	RELAY_YES	}, // experimental command supression
 #endif /* SUPPRESS */
-{ 'P', 'A', partyAuth		},
+{ "PA", partyAuth,		RELAY_YES	},
 #ifdef REDIRECT
-{ 'P', 'C', partyCommand	},
+{ "PC", partyCommand,		RELAY_NO	},
 #endif /* REDIRECT */
-{ 'P', 'M', partyMessage	},
+{ "PM", partyMessage,		RELAY_NO	},
-{ 'U', 'T', ushareTick		},
+{ "UT", ushareTick,		RELAY_NO	},
-{ 'U', 'U', ushareUser		},
+{ "UU", ushareUser,		RELAY_NO	},
-{ 'U', 'D', ushareDelete	},
+{ "UD", ushareDelete,		RELAY_YES	},
-{  0,    0, NULL		},
+{ "\0\0", NULL,			RELAY_NO	},
 };
 
 LS int deadlinks = FALSE;
@@ -844,8 +847,6 @@ void netchanNeedop(BotNet *source, char *rest)
 	if (errno || guid < 1 || !channel)
 		return;
 
-	botnet_relay(source,"CO%i %s\n",guid,channel);
-
 	for(bn=botnetlist;bn;bn=bn->next)
 	{
 		if (bn->status != BN_LINKED)
@@ -866,8 +867,6 @@ void netchanSuppress(BotNet *source, char *rest)
 	const char *cmd;
 	int	crc,i,j;
 
-	botnet_relay(source,"CS%s\n",rest);
-
 	cmd = chop(&rest);
 
 	// convert command to const command
@@ -1339,8 +1338,6 @@ void ushareDelete(BotNet *bn, char *rest)
 			}
 		}
 	}
-	unchop(orig,rest);
-	botnet_relay(bn,"UD%s\n",orig);
 }
 
 /*
@@ -1383,8 +1380,10 @@ not_a_botnet_connection:
 
 	for(i=0;basicProto[i].func;i++)
 	{
-		if (basicProto[i].c1 == rest[0] && basicProto[i].c2 == rest[1])
+		if (basicProto[i].cmd[0] == rest[0] && basicProto[i].cmd[1] == rest[1])
 		{
+			if (basicProto[i].relay == RELAY_YES)
+				botnet_relay(bn,"%s\n",rest);
 			basicProto[i].func(bn,rest+2);
 			return;
 		}

src/parse.c

@@ -111,7 +111,7 @@ void parse_join(char *from, char *rest)
 		current->lastchanban = 0;
 #endif /* CHANBAN */
 		to_server("WHO %s\nMODE %s\nMODE %s b\n",rest,rest,rest);
-		purge_banlist(chan);
+		purge_linklist((void**)&chan->banlist);
 		purge_chanusers(chan);
 
 #ifdef STATS

src/spy.c

@@ -406,8 +406,7 @@ void urlcapture(const char *rest)
 	{
 		if (n <= 0)
 		{
-			purge_strplist(sp->next);
+			purge_linklist((void**)&sp->next);
-			sp->next = NULL;
 			return;
 		}
 		n--;

src/toybox.c

@@ -90,14 +90,11 @@ int read_bigcharset_callback(char *rest)
 	if (!stringcasecmp(opt,"chars") && charheight)
 	{
 		charlines = charheight;
-
 		opt = chop(&rest);
+
 		set_mallocdoer(read_bigcharset_callback);
 		newchar = (BigC*)Calloc(sizeof(BigC) + strlen(opt));
-		/* Calloc sets to zero
+
-		newchar->width = 0;
-		newchar->data = NULL;
-		*/
 		newchar->next = fontlist;
 		fontlist = newchar;
 		stringcpy(newchar->chars,opt);
@@ -141,7 +138,6 @@ int read_bigcharset_callback(char *rest)
 		*n = asc2int(rest);
 		if (errno) *n = 0;
 	}
-
 	return(FALSE);
 }
 
@@ -163,6 +159,7 @@ int read_bigcharset(char *fname)
 	orig_spacewidth = spacewidth;
 	orig_kerning = kerning;
 
+	fontlist = NULL;
 	charlines = 0;
 	spacewidth = 0;
 	charheight = 0;
@@ -173,12 +170,15 @@ int read_bigcharset(char *fname)
 	/*
 	 *  free the old font if there is one
 	 */
+#ifdef DEBUG
+	debug("(read_bigcharset) purge old charset, if there is one. orig = %p\n",orig_fontlist);
+#endif
 	while(orig_fontlist)
 	{
 		bigc = orig_fontlist;
 		orig_fontlist = bigc->next;
 		if (bigc->data)
-			purge_strplist(bigc->data);
+			purge_linklist((void**)&bigc->data);
 		Free((char**)&bigc);
 	}
 
@@ -708,6 +708,7 @@ void read_triviascore(void)
 
 void do_bigsay(COMMAND_ARGS)
 {
+#define OEND	(output + MSGLEN - 1)
 	/*
 	 *  on_msg checks CARGS + CAXS
 	 */
@@ -717,19 +718,33 @@ void do_bigsay(COMMAND_ARGS)
 	char	*pt,*tail,*temp,*temp2;
 	int	i,x;
 
-#ifdef DEBUG
+	if (fontname && *rest != '-')
-	debug("(do_bigsay) rest = \"%s\"\n",rest);
+		goto reuse_font;
-#endif /* DEBUG */
 
 	stringcpy(output,BIGSAY_DEFAULTFONT);
 
+	if (rest[0] == '-')
+	{
+		temp = chop(&rest);
+		if (temp[1] == '-')
+			; // allow .bigsay -- -dash-
+		else
+		if (STRCHR(temp,'/') == NULL) // no filesystem perversions...
+		{
+			stringcat(stringcpy(output,temp+1),".bigchars"); // temp+1 = skip initial '-'
+		}
+	}
+#ifdef DEBUG
+	debug("(do_bigsay) fontfile %s, text = \"%s\"\n",output,rest);
+#endif /* DEBUG */
+
 	if (read_bigcharset(output) < 0)
 	{
 		to_user(from,ERR_FILEOPEN,output);
 		return;
 	}
 
-#define OEND	(output + MSGLEN - 1)
+reuse_font:
 	for(i=0;i<charheight;i++)
 	{
 		*output = 0;

src/vars.c

@@ -269,6 +269,14 @@ void ec_ver(char *from, const char *to)
 	nobo_strcpy(VERSION);
 }
 
+void ec_guid(char *from, const char *to)
+{
+	char	tmp[32];
+
+	sprintf(tmp,"%i",current->guid);
+	nobo_strcpy(tmp);
+}
+
 LS const struct
 {
 	void	(*func)(char *, const char *);
@@ -287,6 +295,7 @@ LS const struct
 	{ ec_server,		"$server",	7	},
 	{ ec_up,		"$up",		3	},
 	{ ec_ver,		"$ver",		4	},
+	{ ec_guid,		"$guid",	5	},
 	{ NULL,			"",		0	},
 };