#include "services.h"
#include "language.h"

Include dependency graph for misc.c:

Data Structures
struct	arc4_stream

Macros
#define	issp(c) ((c) == 32)

Functions
int	toupper (char c)

int	tolower (char c)

void	binary_to_hex (unsigned char bin, char hex, int length)

char *	strscpy (char d, const char s, size_t len)

char *	stristr (char s1, char s2)

char *	strnrepl (char s, int32 size, const char old, const char *new)

char *	merge_args (int argc, char **argv)

static int	do_match_wild (const char pattern, const char str, int docase)

int	match_wild (const char pattern, const char str)

int	match_wild_nocase (const char pattern, const char str)

int	process_numlist (const char numstr, int count_ret, range_callback_t callback, User *u,...)

int	dotime (const char *s)

char *	duration (NickAlias na, char buf, int bufsize, time_t seconds)

char *	expire_left (NickAlias na, char buf, int len, time_t expires)

int	doValidHost (const char *host, int type)

int	isValidHost (const char *host, int type)

int	isvalidchar (const char c)

char *	myStrGetToken (const char *str, const char dilim, int token_number)

char *	myStrGetOnlyToken (const char *str, const char dilim, int token_number)

char *	myStrGetTokenRemainder (const char *str, const char dilim, int token_number)

char *	myStrSubString (const char *src, int start, int end)

void	protocol_debug (char source, char cmd, int argc, char **argv)

void	doCleanBuffer (char *str)

void	EnforceQlinedNick (char nick, char killer)

int	nickIsServices (char *tempnick, int bot)

static void	arc4_init (void)

static void	arc4_addrandom (void *dat, int datlen)

void	rand_init (void)

void	add_entropy_userkeys (void)

unsigned char	getrandom8 (void)

u_int16_t	getrandom16 (void)

u_int32_t	getrandom32 (void)

char *	send_token (char token1, char token2)

int	myNumToken (const char *str, const char dilim)

char *	host_resolve (char *host)

char *	str_signed (unsigned char *str)

char *	stripModePrefix (const char *str)

void	ntoa (struct in_addr addr, char *ipaddr, int len)

char **	buildStringList (char src, int number)

size_t	strlcat (char dst, const char src, size_t siz)

size_t	strlcpy (char dst, const char src, size_t siz)

uint32	cidr_to_netmask (uint16 cidr)

uint16	netmask_to_cidr (uint32 mask)

int	str_is_wildcard (const char *str)

int	str_is_pure_wildcard (const char *str)

uint32	str_is_ip (char *str)

int	str_is_cidr (char str, uint32 ip, uint32 mask, char *host)

Variables
struct arc4_stream	rs

Macro Definition Documentation

#define issp ( c ) ((c) == 32)

Definition at line 19 of file misc.c.

Referenced by doCleanBuffer().

Function Documentation

void add_entropy_userkeys ( void )

Setup the random numbers

Returns: void

Definition at line 1028 of file misc.c.

References arc4_addrandom(), UserKey1, UserKey2, and UserKey3.

Referenced by init_secondary().

static void arc4_addrandom	(	void *	dat,
		int	datlen
	)

static

arc4 addrandom

Parameters

data
dalen	Data Length

Returns: void

Definition at line 956 of file misc.c.

References arc4_stream::i, arc4_stream::j, rs, and arc4_stream::s.

Referenced by add_entropy_userkeys(), and rand_init().

static void arc4_init ( void )

static

arc4 init

Returns: void

Definition at line 939 of file misc.c.

References arc4_stream::i, arc4_stream::j, rs, and arc4_stream::s.

Referenced by rand_init().

void binary_to_hex	(	unsigned char *	bin,
		char *	hex,
		int	length
	)

Simple function to convert binary data to hex. Taken from hybrid-ircd ( http://ircd-hybrid.com/ )

Definition at line 67 of file misc.c.

Referenced by md5_encrypt(), and sha1_encrypt().

char** buildStringList	(	char *	src,
		int *	number
	)

Build a string list from a given source string. This is usually used for parsing out values from the config file, but could be used for other things. NOTE: this function uses strtok(), be aware it will break any buffer you think you have in there ;)

Definition at line 1211 of file misc.c.

References srealloc(), and sstrdup().

Referenced by read_config().

uint32 cidr_to_netmask ( uint16 cidr )

Turn a cidr value into a netmask

Parameters

cidr	CIDR value

Returns: Netmask value

Definition at line 1501 of file misc.c.

Referenced by str_is_cidr().

static int do_match_wild	(	const char *	pattern,
		const char *	str,
		int	docase
	)

static

do_match_wild: Attempt to match a string to a pattern which might contain '*' or '?' wildcards. Return 1 if the string matches the pattern, 0 if not.

Parameters

pattern	To be matched
str	String in which the pattern is to be matched
docase	Case In/Senstive

Returns: 1 if the string matches the pattern, 0 if not.

Definition at line 204 of file misc.c.

References c, and tolower().

Referenced by match_wild(), and match_wild_nocase().

void doCleanBuffer ( char * str )

Clean up the buffer for extra spaces

Parameters

str	to clean up

Returns: void

Definition at line 800 of file misc.c.

References issp.

Referenced by event_message_process(), and process().

int dotime ( const char * s )

dotime: Return the number of seconds corresponding to the given time string. If the given string does not represent a valid time, return -1.

A time string is either a plain integer (representing a number of seconds), or an integer followed by one of these characters: "s" (seconds), "m" (minutes), "h" (hours), or "d" (days).

Parameters

s	String to convert

Returns: int

Definition at line 364 of file misc.c.

Referenced by AnopeInit(), do_akill(), do_chankill(), do_exception(), do_ignoreuser(), do_nick(), do_sgline(), do_sqline(), do_szline(), do_tban(), main(), parse_directive(), and resetDefCon().

int doValidHost	(	const char *	host,
		int	type
	)

Validate the host shortname = ( letter / digit ) *( letter / digit / "-" ) *( letter / digit ) hostname = shortname *( "." shortname ) ip4addr = 1*3digit "." 1*3digit "." 1*3digit "." 1*3digit

Parameters

host	= string to check
type	= format, 1 = ip4addr, 2 = hostname

Returns: 1 if a host is valid, 0 if it isnt.

Ultimate3 dosnt like a non-dotted hosts at all, nor does unreal, so just dont allow them.

Definition at line 529 of file misc.c.

References HOSTMAX.

Referenced by isValidHost().

char* duration	(	NickAlias *	na,
		char *	buf,
		int	bufsize,
		time_t	seconds
	)

Expresses in a string the period of time represented by a given amount of seconds (with days/hours/minutes).

Parameters

na	Nick Alias
buf	buffer to store result into
bufsize	Size of the buffer
seconds	time in seconds

Returns: buffer

Definition at line 402 of file misc.c.

References getstring, and snprintf().

Referenced by do_fantasy(), do_recover(), and myHelpResonse().

void EnforceQlinedNick	(	char *	nick,
		char *	killer
	)

Kill the user to enforce the sqline

Parameters

nick	to kill
killer	whom is doing the killing

Returns: void

Definition at line 837 of file misc.c.

References alog(), finduser(), user_::host, kill_user(), user_::nick, and user_::username.

Referenced by bahamut_cmd_bot_nick(), bahamut_cmd_nick(), charybdis_cmd_bot_nick(), charybdis_cmd_nick(), do_bot(), dreamforge_cmd_bot_nick(), dreamforge_cmd_nick(), hybrid_cmd_bot_nick(), hybrid_cmd_nick(), plexus_cmd_bot_nick(), plexus_cmd_nick(), ptlink_cmd_bot_nick(), ptlink_cmd_nick(), rageircd_cmd_bot_nick(), rageircd_cmd_nick(), ratbox_cmd_bot_nick(), ratbox_cmd_nick(), shadowircd_cmd_bot_nick(), shadowircd_cmd_nick(), solidircd_cmd_bot_nick(), solidircd_cmd_nick(), ultimate2_cmd_bot_nick(), ultimate2_cmd_nick(), ultimate3_cmd_bot_nick(), ultimate3_cmd_nick(), unreal_cmd_bot_nick(), unreal_cmd_nick(), viagra_cmd_bot_nick(), and viagra_cmd_nick().

char* expire_left	(	NickAlias *	na,
		char *	buf,
		int	len,
		time_t	expires
	)

Generates a human readable string of type "expires in ..."

Parameters

na	Nick Alias
buf	buffer to store result into
bufsize	Size of the buffer
seconds	time in seconds

Returns: buffer

Definition at line 470 of file misc.c.

References getstring, and snprintf().

Referenced by akill_view(), exception_view(), sgline_view(), sqline_view(), and szline_view().

u_int16_t getrandom16 ( void )

Get the random numbers 16 byte deep

Returns: char

Definition at line 1061 of file misc.c.

References getrandom8().

Referenced by collide(), and do_register().

u_int32_t getrandom32 ( void )

Get the random numbers 32 byte deep

Returns: char

Definition at line 1076 of file misc.c.

References getrandom8().

unsigned char getrandom8 ( void )

Get the random numbers 8 byte deep

Returns: char

Definition at line 1042 of file misc.c.

References arc4_stream::i, arc4_stream::j, rs, and arc4_stream::s.

Referenced by getrandom16(), and getrandom32().

char* host_resolve ( char * host )

Resolve a host to an IP

Parameters

host	to convert

Returns: ip address

Definition at line 1134 of file misc.c.

References alog(), debug, ntoa(), and sstrdup().

Referenced by _common_unban(), and _elist_match_user().

int isvalidchar ( const char c )

Valid character check

Parameters

c	Character to check

Returns: 1 if a host is valid, 0 if it isnt.

Definition at line 634 of file misc.c.

Referenced by do_setall(), and myDoSet().

int isValidHost	(	const char *	host,
		int	type
	)

Front end to doValidHost

Parameters

host	= string to check
type	= format, 1 = ip4addr, 2 = hostname

Returns: 1 if a host is valid, 0 if it isnt.

Definition at line 614 of file misc.c.

References doValidHost().

Referenced by do_bot(), do_jupe(), do_setall(), hs_do_request(), and myDoSet().

int match_wild	(	const char *	pattern,
		const char *	str
	)

match_wild: Case Senstive wild card search

Parameters

pattern	To be matched
str	String in which the pattern is to be matched

Returns: 1 if the string matches the pattern, 0 if not.

Definition at line 255 of file misc.c.

References do_match_wild().

Referenced by do_access(), and do_noop().

int match_wild_nocase	(	const char *	pattern,
		const char *	str
	)

match_wild: Case Insenstive wild card search

Parameters

pattern	To be matched
str	String in which the pattern is to be matched

Returns: 1 if the string matches the pattern, 0 if not.

Definition at line 268 of file misc.c.

References do_match_wild().

Referenced by _match_usermask(), add_akill(), add_sgline(), add_sqline(), add_szline(), check_akill(), check_chan_sqline(), check_sgline(), check_sqline(), check_szline(), do_access(), do_admin(), do_akick(), do_akill(), do_badwords(), do_chanlist(), do_exception(), do_list(), do_oper(), do_sgline(), do_sqline(), do_szline(), do_userlist(), do_xop(), entry_match(), find_host_exception(), find_hostip_exception(), get_ignore(), is_on_access(), is_stuck(), listOut(), load_old_akill(), match_userip(), sqline(), and stick_mask().

char* merge_args	(	int	argc,
		char **	argv
	)

merge_args: Take an argument count and argument vector and merge them into a single string in which each argument is separated by a space.

Parameters

int	Number of Args
argv	Array

Returns: string of the merged array

Definition at line 180 of file misc.c.

References snprintf().

Referenced by anope_event_fjoin(), anope_event_tburst(), anope_event_topic(), chan_set_modes(), do_cmode(), do_join(), do_kick(), do_part(), do_quit(), do_topic(), do_umode(), do_umode2(), and inspircd_cmd_svsmode().

int myNumToken	(	const char *	str,
		const char	dilim
	)

Number of tokens in a string

Parameters

str	String
dilim	Dilimiter

Returns: number of tokens

Definition at line 1112 of file misc.c.

Referenced by anope_event_bmask().

char* myStrGetOnlyToken	(	const char *	str,
		const char	dilim,
		int	token_number
	)

Get the token only

Parameters

str	String to search in
dilim	Character to search for
token_number	the token number

Returns: token

Definition at line 685 of file misc.c.

References myStrSubString().

Referenced by anope_event_newmask(), do_list(), do_setall(), hs_do_request(), listOut(), moduleGetConfigDirective(), and myDoSet().

char* myStrGetToken	(	const char *	str,
		const char	dilim,
		int	token_number
	)

Get the token

Parameters

str	String to search in
dilim	Character to search for
token_number	the token number

Returns: token

Definition at line 654 of file misc.c.

References myStrSubString().

Referenced by anope_event_bmask(), anope_event_capab(), anope_event_fjoin(), anope_event_server(), anope_event_tburst(), base64dects(), capab_parse(), do_fantasy(), do_sjoin(), do_tban(), do_topic(), hs_do_activate(), hs_do_reject(), hs_do_request(), hsreq_load_db(), inspircd_cmd_211(), inspircd_cmd_242(), inspircd_cmd_243(), inspircd_cmd_250(), inspircd_cmd_307(), inspircd_cmd_311(), inspircd_cmd_312(), inspircd_cmd_317(), m_privmsg(), mLoadData(), my_cs_appendtopic(), my_cs_enforce(), my_ns_register(), my_ns_set(), myAddChanInfo(), myAddNickInfo(), myChanInfo(), and myNickInfo().

char* myStrGetTokenRemainder	(	const char *	str,
		const char	dilim,
		int	token_number
	)

Get the Remaining tokens

Parameters

str	String to search in
dilim	Character to search for
token_number	the token number

Returns: token

Definition at line 720 of file misc.c.

References myStrSubString().

Referenced by anope_event_newmask(), anope_event_server(), capab_parse(), do_fantasy(), do_list(), do_setall(), hs_do_reject(), hs_do_request(), listOut(), mLoadData(), moduleGetConfigDirective(), my_cs_appendtopic(), myAddChanInfo(), myAddNickInfo(), and myDoSet().

char* myStrSubString	(	const char *	src,
		int	start,
		int	end
	)

Get the string between point A and point B

Parameters

str	String to search in
start	Point A
end	Point B

Returns: the string in between

Definition at line 753 of file misc.c.

Referenced by myStrGetOnlyToken(), myStrGetToken(), and myStrGetTokenRemainder().

uint16 netmask_to_cidr ( uint32 mask )

Turn a netmask into a cidr value

Parameters

mask Netmask

Returns: CIDR value

Definition at line 1514 of file misc.c.

int nickIsServices	(	char *	tempnick,
		int	bot
	)

Is the given nick a network service

Parameters

nick	to check
int	Check if botserv bots

Returns: int

Definition at line 857 of file misc.c.

References botlists, botinfo_::next, botinfo_::nick, s_BotServ, s_BotServAlias, s_ChanServ, s_ChanServAlias, s_DevNull, s_DevNullAlias, s_GlobalNoticer, s_GlobalNoticerAlias, s_HelpServ, s_HelpServAlias, s_HostServ, s_HostServAlias, s_MemoServ, s_MemoServAlias, s_NickServ, s_NickServAlias, s_OperServ, s_OperServAlias, ServerName, sstrdup(), and stricmp().

Referenced by do_bot(), do_info(), m_kill(), and process().

void ntoa	(	struct in_addr	addr,
		char *	ipaddr,
		int	len
	)

Definition at line 1198 of file misc.c.

References snprintf().

Referenced by do_nick(), and host_resolve().

int process_numlist	(	const char *	numstr,
		int *	count_ret,
		range_callback_t	callback,
		User *	u,
			...
	)

Process a string containing a number/range list in the form "n1[-n2][,n3[-n4]]...", calling a caller-specified routine for each number in the list. If the callback returns -1, stop immediately. Returns the sum of all nonnegative return values from the callback. If `count' is non-NULL, it will be set to the total number of times the callback was called.

The callback should be of type range_callback_t, which is defined as: int (*range_callback_t)(User *u, int num, va_list args)

Parameters

numstr
count_ret
callback	Call back function
u	User Struct
...	various args

Returns: int

Definition at line 292 of file misc.c.

References VA_COPY.

Referenced by do_access(), do_akick(), do_badwords(), do_del(), do_exception(), do_list(), do_read(), and do_xop().

void protocol_debug	(	char *	source,
		char *	cmd,
		int	argc,
		char **	argv
	)

Definition at line 773 of file misc.c.

References alog(), and protocoldebug.

Referenced by process().

void rand_init ( void )

random init

Returns: void

Definition at line 977 of file misc.c.

References arc4_addrandom(), arc4_init(), and mysql_rand().

Referenced by init_secondary().

char* send_token	(	char *	token1,
		char *	token2
	)

Determine if we need to send the TOKEN

Parameters

token1
token2

Returns: token to send

Definition at line 1095 of file misc.c.

References ircd, ircdcap, ircdvars_::token, ircdcapab_::token, and UseTokens.

Referenced by unreal_cmd_akill(), unreal_cmd_bot_nick(), unreal_cmd_chg_nick(), unreal_cmd_chghost(), unreal_cmd_chgident(), unreal_cmd_ctcp(), unreal_cmd_eob(), unreal_cmd_global(), unreal_cmd_global_legacy(), unreal_cmd_guest_nick(), unreal_cmd_invite(), unreal_cmd_join(), unreal_cmd_kick(), unreal_cmd_mode(), unreal_cmd_netinfo(), unreal_cmd_nick(), unreal_cmd_notice(), unreal_cmd_notice2(), unreal_cmd_notice_ops(), unreal_cmd_part(), unreal_cmd_pong(), unreal_cmd_privmsg(), unreal_cmd_privmsg2(), unreal_cmd_quit(), unreal_cmd_release_svshold(), unreal_cmd_remove_akill(), unreal_cmd_serv_notice(), unreal_cmd_serv_privmsg(), unreal_cmd_sgline(), unreal_cmd_sqline(), unreal_cmd_squit(), unreal_cmd_svid_umode(), unreal_cmd_svshold(), unreal_cmd_svsjoin(), unreal_cmd_svskill(), unreal_cmd_svsmode(), unreal_cmd_svsmode_chan(), unreal_cmd_svsnick(), unreal_cmd_svsnoop(), unreal_cmd_svso(), unreal_cmd_svspart(), unreal_cmd_svswatch(), unreal_cmd_swhois(), unreal_cmd_szline(), unreal_cmd_topic(), unreal_cmd_unsgline(), unreal_cmd_unsqline(), and unreal_cmd_unszline().

int str_is_cidr	(	char *	str,
		uint32 *	ip,
		uint32 *	mask,
		char **	host
	)

Check if the given string is an IP or CIDR mask, and fill the given ip/cidr params if so.

Parameters

str	String to check
ip	The ipmask to fill when a CIDR is found
mask	The CIDR mask to fill when a CIDR is found
host	Displayed host

Returns: 1 for IP/CIDR, 0 for anything else

Definition at line 1602 of file misc.c.

References cidr_to_netmask(), snprintf(), and sstrdup().

Referenced by entry_create().

uint32 str_is_ip ( char * str )

Check if the given string is an IP, and return the IP.

Parameters

str	String to check

Returns: The IP, if one found. 0 if none.

Definition at line 1565 of file misc.c.

Referenced by _common_unban(), and _elist_match_user().

int str_is_pure_wildcard ( const char * str )

Check if the given string is a pure wildcard

Parameters

str	String to check

Returns: 1 for pure wildcard, 0 for anything else

Definition at line 1547 of file misc.c.

Referenced by entry_create().

int str_is_wildcard ( const char * str )

Check if the given string is some sort of wildcard

Parameters

str	String to check

Returns: 1 for wildcard, 0 for anything else

Definition at line 1531 of file misc.c.

Referenced by entry_create().

char* str_signed ( unsigned char * str )

Change an unsigned string to a signed string, overwriting the original string.

Parameters

input string

Returns: output string, same as input string.

Definition at line 1169 of file misc.c.

Referenced by encode_ip().

char* stripModePrefix ( const char * str )

Strip the mode prefix from the given string. Useful for using the modes stored in things like ircd->ownerset etc..

Definition at line 1188 of file misc.c.

References sstrdup().

Referenced by chan_set_correct_modes(), check_should_owner(), check_should_protect(), and check_valid_op().

char* stristr	(	char *	s1,
		char *	s2
	)

stristr: Search case-insensitively for string s2 within string s1, returning the first occurrence of s2 or NULL if s2 was not found.

Parameters

s1	String 1
s2	String 2

Returns: first occurrence of s2

Definition at line 113 of file misc.c.

References tolower().

Referenced by botchanmsgs(), do_group(), and do_register().

size_t strlcat	(	char *	dst,
		const char *	src,
		size_t	siz
	)

Definition at line 1263 of file misc.c.

Referenced by anope_event_fjoin(), and plexus_cmd_svid_umode3().

size_t strlcpy	(	char *	dst,
		const char *	src,
		size_t	siz
	)

Definition at line 1293 of file misc.c.

Referenced by plexus_cmd_svid_umode3().

char* strnrepl	(	char *	s,
		int32	size,
		const char *	old,
		const char *	new
	)

strnrepl: Replace occurrences of `old' with `new' in string `s'. Stop replacing if a replacement would cause the string to exceed `size' bytes (including the null terminator). Return the string.

Parameters

s	String
size	size of s
old	character to replace
new	character to replace with

Returns: updated s

Definition at line 144 of file misc.c.

Referenced by do_act(), lang_sanitize(), notice_help(), strftime_lang(), and unreal_cmd_sgline().

char* strscpy	(	char *	d,
		const char *	s,
		size_t	len
	)

strscpy: Copy at most len-1 characters from a string to a buffer, and add a null terminator after the last character copied.

Parameters

d	Buffer to copy into
s	Data to copy int
len	Length of data

Returns: updated buffer

Definition at line 91 of file misc.c.

int tolower ( char c )

tolower: Like the ANSI functions, but make sure we return an int instead of a (signed) char.

Parameters

c Char

Returns: int

Definition at line 52 of file misc.c.

References c.

Referenced by do_match_wild(), and stristr().

int toupper ( char c )

toupper: Like the ANSI functions, but make sure we return an int instead of a (signed) char.

Parameters

c Char

Returns: int

Definition at line 35 of file misc.c.

References c.

Variable Documentation

struct arc4_stream rs

Referenced by arc4_addrandom(), arc4_init(), and getrandom8().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation