X-Git-Url: http://p2p-next.cs.pub.ro/gitweb/?a=blobdiff_plain;f=src%2Fraw%2Fswift_raw.c;h=def68bb2c8a2a42e66af3f7bcad2786396523d76;hb=ef3c976cc0028a636bdb99a81716257454d0898b;hp=84cb382b3e2a74d1089c22ee3d58628a0deb5c7a;hpb=8df0212bc7ab71fca38b83a91b47bb9c3520e7a1;p=swifty.git diff --git a/src/raw/swift_raw.c b/src/raw/swift_raw.c index 84cb382..def68bb 100644 --- a/src/raw/swift_raw.c +++ b/src/raw/swift_raw.c @@ -24,148 +24,7 @@ #include "swift_types.h" #include "swift_raw.h" - -enum sock_rw_state { - STATE_NO_SHUT, - STATE_SHUT_RD, - STATE_SHUT_WR, - STATE_SHUT_RDWR -}; - -enum sock_bind_state { - STATE_NOTBOUND, - STATE_BOUND -}; - -/* socket management structure */ -struct sock_list { - int s; - struct sockaddr_sw addr; - enum sock_rw_state rw_state; - enum sock_bind_state bind_state; - struct sock_list *next; - struct sock_list *prev; -}; - -static struct sock_list sock_list_head = { - .next = &sock_list_head, - .prev = &sock_list_head -}; - -/* - * Add new socket to list. Called by sw_socket "syscall". - */ - -static struct sock_list *list_add_socket(int s) -{ - struct sock_list *ptr = malloc(sizeof(*ptr)); - if (ptr == NULL) - return NULL; - - ptr->next = &sock_list_head; - ptr->prev = sock_list_head.prev; - sock_list_head.prev->next = ptr; - sock_list_head.prev = ptr; - ptr->s = s; - - return ptr; -} - -/* - * Bind socket to given address. Called by sw_bind "syscall". - */ - -static struct sock_list *list_update_socket_address(int s, __CONST_SOCKADDR_ARG addr) -{ - struct sock_list *ptr; - - for (ptr = sock_list_head.next; ptr != &sock_list_head; ptr = ptr->next) - if (ptr->s == s) { - memcpy(&ptr->addr, addr, sizeof(ptr->addr)); - return ptr; - } - - return NULL; -} - -/* - * Get list element containing socket s. Called by sw_send* "syscalls". - */ - -static struct sock_list *list_elem_from_socket(int s) -{ - struct sock_list *ptr; - - for (ptr = sock_list_head.next; ptr != &sock_list_head; ptr = ptr->next) - if (ptr->s == s) - return ptr; - - return NULL; -} - -/* - * Get list element containing address addr. Called by sw_bind "syscall". - */ - -static struct sock_list *list_elem_from_address(__CONST_SOCKADDR_ARG addr) -{ - struct sock_list *ptr; - - for (ptr = sock_list_head.next; ptr != &sock_list_head; ptr = ptr->next) { - if (ptr->bind_state == STATE_NOTBOUND) - continue; - if (memcmp(&ptr->addr, addr, sizeof(addr)) == 0) - return ptr; - } - - return NULL; -} - -static struct sock_list *list_unlink_socket(int s) -{ - struct sock_list *ptr; - - for (ptr = sock_list_head.next; ptr != &sock_list_head; ptr = ptr->next) - if (ptr->s == s) { - ptr->next->prev = ptr->prev; - ptr->prev->next = ptr->next; - ptr->next = ptr; - ptr->prev = ptr; - return ptr; - } - - return NULL; -} - -/* - * Remove socket from list. Called by sw_close "syscall". - */ - -static int list_remove_socket(int s) -{ - struct sock_list *ptr; - - ptr = list_unlink_socket(s); - if (ptr == NULL) - return -1; - - free(ptr); - return 0; -} - -static int list_socket_is_bound(int s) -{ - struct sock_list *ptr; - - for (ptr = sock_list_head.next; ptr != &sock_list_head; ptr = ptr->next) - if (ptr->s == s) { - if (ptr->bind_state == STATE_BOUND) - return 1; - break; - } - - return 0; -} +#include "swift_list.h" /* * Create a new socket of type TYPE in domain DOMAIN, using @@ -179,7 +38,7 @@ int sw_socket(int __domain, int __type, int __protocol) int s; struct sock_list *list; - if (__domain != PF_INET || __type != SOCK_RAW || __protocol != IPPROTO_SWIFT) { + if (__domain != PF_INET || __type != SOCK_DGRAM || __protocol != IPPROTO_SWIFT) { errno = EINVAL; goto sock_err; }