9pfs/solanum-vs-hackint-and-charybdis
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Allow / in spoofed hosts

Browse source
This commit is contained in:
Stephen Bennett 2009-04-20 08:37:13 -05:00
parent b7b1d686a9
commit 9a180ae365
3 changed files with 19 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
modules/m_chghost.c
View file

@ -57,6 +57,7 @@ static int
clean_host(const char *host) clean_host(const char *host)
{ {
int len = 0; int len = 0;
const char *last_slash = 0;
if (*host == '\0' || *host == ':') if (*host == '\0' || *host == ':')
return 0; return 0;
@ -67,11 +68,16 @@ clean_host(const char *host)
if(!IsHostChar(*host)) if(!IsHostChar(*host))
return 0; return 0;
if(*host == '/')
last_slash = host;
} }
if(len > HOSTLEN) if(len > HOSTLEN)
return 0; return 0;
if(last_slash && IsDigit(last_slash[1]))
return 0;
return 1; return 1;
} }

2
src/match.c
View file

@ -702,7 +702,7 @@ const unsigned int CharAttrs[] = {
/* , */ PRINT_C | NONEOS_C, /* , */ PRINT_C | NONEOS_C,
/* - */ PRINT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C, /* - */ PRINT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* . */ PRINT_C | KWILD_C | CHAN_C | NONEOS_C | USER_C | HOST_C | SERV_C, /* . */ PRINT_C | KWILD_C | CHAN_C | NONEOS_C | USER_C | HOST_C | SERV_C,
/* / */ PRINT_C | CHAN_C | NONEOS_C, /* / */ PRINT_C | CHAN_C | NONEOS_C | HOST_C,
/* 0 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C, /* 0 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* 1 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C, /* 1 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,
/* 2 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C, /* 2 */ PRINT_C | DIGIT_C | NICK_C | CHAN_C | NONEOS_C | USER_C | HOST_C,

16
src/s_user.c
View file

@ -712,7 +712,7 @@ introduce_client(struct Client *client_p, struct Client *source_p, struct User *
int int
valid_hostname(const char *hostname) valid_hostname(const char *hostname)
{ {
const char *p = hostname; const char *p = hostname, *last_slash = 0;
int found_sep = 0; int found_sep = 0;
s_assert(NULL != p); s_assert(NULL != p);
@ -720,7 +720,7 @@ valid_hostname(const char *hostname)
if(hostname == NULL) if(hostname == NULL)
return NO; return NO;
if('.' == *p || ':' == *p) if('.' == *p || ':' == *p || '/' == *p)
return NO; return NO;
while (*p) while (*p)
@ -729,13 +729,21 @@ valid_hostname(const char *hostname)
return NO; return NO;
if(*p == '.' || *p == ':') if(*p == '.' || *p == ':')
found_sep++; found_sep++;
else if(*p == '/')
{
found_sep++;
last_slash = p;
}
p++; p++;
} }
if(found_sep == 0) if(found_sep == 0)
return(NO); return NO;
return (YES); if(last_slash && IsDigit(last_slash[1]))
return NO;
return YES;
} }
/* /*