diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/acl.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $Id: acl.c,v 1.2 2000-09-26 04:57:46 rjkaes Exp $ +/* $Id: acl.c,v 1.3 2001-05-23 17:57:22 rjkaes Exp $ * * This system handles Access Control for use of this daemon. A list of * domains, or IP addresses (including IP blocks) are stored in a list @@ -41,7 +41,7 @@ static struct acl_s *access_list = NULL; */ static in_addr_t make_netmask(int netmask_num) { - in_addr_t netmasks[] = { + static in_addr_t netmasks[] = { 0x00000000, 0x80000000, 0xc0000000, 0xe0000000, 0xf8000000, 0xfc000000, 0xfe000000, 0xff000000, 0xff800000, 0xffc00000, 0xffe00000, 0xfff00000, @@ -53,6 +53,8 @@ static in_addr_t make_netmask(int netmask_num) 0xffffffff }; + assert(netmask_num >= 0 && netmask_num <= 32); + return htonl(netmasks[netmask_num]); } @@ -71,6 +73,8 @@ int insert_acl(char *location, acl_access_t access_type) struct acl_s **rev_acl_ptr, *acl_ptr, *new_acl_ptr; char *nptr; + assert(location != NULL); + /* * First check to see if the location is a string or numeric. */ @@ -144,6 +148,8 @@ int check_acl(int fd) char ip_address[PEER_IP_LENGTH]; char string_address[PEER_STRING_LENGTH]; + assert(fd >= 0); + /* * If there is no access list allow everything. */ |