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REUSEADDR on normal places means you can rebind to the port

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right after somebody else has let it go. But REUSEADDR on win32
means to let you bind to the port _even when somebody else
already has it bound_. So, don't do that on Win32.


svn:r3867
This commit is contained in:
Roger Dingledine 2005-03-24 23:20:06 +00:00
parent 4abb54a876
commit bd37c9a3bd
1 changed files with 8 additions and 0 deletions
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8
src/or/connection.c
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@ -401,7 +401,9 @@ static int connection_create_listener(const char *bindaddress, uint16_t bindport
uint16_t usePort; uint16_t usePort;
uint32_t addr; uint32_t addr;
int s; /* the socket we're going to make */ int s; /* the socket we're going to make */
#ifndef MS_WINDOWS
int one=1; int one=1;
#endif
memset(&bindaddr,0,sizeof(struct sockaddr_in)); memset(&bindaddr,0,sizeof(struct sockaddr_in));
if (parse_addr_port(bindaddress, NULL, &addr, &usePort)<0) { if (parse_addr_port(bindaddress, NULL, &addr, &usePort)<0) {
@ -425,7 +427,13 @@ static int connection_create_listener(const char *bindaddress, uint16_t bindport
return -1; return -1;
} }
#ifndef MS_WINDOWS
/* REUSEADDR on normal places means you can rebind to the port
* right after somebody else has let it go. But REUSEADDR on win32
* means to let you bind to the port _even when somebody else
* already has it bound_. So, don't do that on Win32. */
setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (void*) &one, sizeof(one)); setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (void*) &one, sizeof(one));
#endif
if (bind(s,(struct sockaddr *)&bindaddr,sizeof(bindaddr)) < 0) { if (bind(s,(struct sockaddr *)&bindaddr,sizeof(bindaddr)) < 0) {
log_fn(LOG_WARN,"Could not bind to port %u: %s",usePort, log_fn(LOG_WARN,"Could not bind to port %u: %s",usePort,