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Defined sk_close() which closes the socket safely even if called from

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socket hook. Replaces the SK_DELETED hack.

Squashed a couple of bugs in handling of TCP sockets.
This commit is contained in:
Martin Mares
2000-03-30 10:43:37 +00:00
parent 3a6337ecb2
commit 320f417357
3 changed files with 47 additions and 20 deletions
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4
lib/socket.h
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@ -38,10 +38,12 @@ typedef struct birdsock {
int fd; /* System-dependent data */
node n;
int entered;
} sock;
sock *sk_new(pool *); /* Allocate new socket */
int sk_open(sock *); /* Open socket */
void sk_close(sock *); /* Safe close of socket even from socket hook */
int sk_send(sock *, unsigned len); /* Send data, <0=err, >0=ok, 0=sleep */
int sk_send_to(sock *, unsigned len, ip_addr to, unsigned port); /* sk_send to given destination */
void sk_dump_all(void);
@ -66,7 +68,7 @@ sk_send_buffer_empty(sock *sk)
#define SK_MAGIC 7 /* Internal use by sysdep code */
#define SK_UNIX_PASSIVE 8
#define SK_UNIX 9
#define SK_DELETED 10 /* Set to this if you want to delete socket from err_hook */
#define SK_DELETED 10 /* Internal use by sk_close */
/*
* Multicast sockets are slightly different from the other ones: