[svn] - remove ALL braindead 2.8 I/O artifacts: MASTER_MAX, HARD_FDLIMIT, HARD_FDLIMIT_, MAXCONNECTIONS, MAX_CLIENTS, etc.
they are ALL gone. all of this stuff is now determined at runtime via getrlimit(2). - due to this, devpoll is broken. i'm not motivated to fix it at the moment.
This commit is contained in:
nenolod
parent
f71e18eee5
commit
6fcb8629ae
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@ -1,3 +1,12 @@
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jilles 2007/04/02 22:03:08 UTC (20070402-3350)
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Log:
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Repair operspy who !#channel, broken by me in r3283.
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Changes: Modified:
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+2 -2 trunk/modules/m_who.c (File Modified)
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jilles 2007/04/01 22:20:00 UTC (20070401-3344)
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Log:
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Update bug report and IRC channel information.
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@ -21,7 +21,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: config.h 1701 2006-06-27 16:25:52Z jilles $
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* $Id: config.h 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#ifndef INCLUDED_config_h
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@ -146,11 +146,6 @@
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*/
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#define MAX_BUFFER 60
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/* HARD_FDLIMIT_
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* The maximum amount of FDs to use. MAX_CLIENTS is set in ./configure.
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*/
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#define HARD_FDLIMIT_ MAX_CLIENTS + MAX_BUFFER + 20
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#define CONFIG_RATBOX_LEVEL_2
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#include "defaults.h"
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@ -21,7 +21,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: config.h.dist 3275 2007-03-18 16:29:31Z jilles $
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* $Id: config.h.dist 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#ifndef INCLUDED_config_h
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@ -159,11 +159,6 @@
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*/
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#define MAX_BUFFER 60
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/* HARD_FDLIMIT_
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* The maximum amount of FDs to use. MAX_CLIENTS is set in ./configure.
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*/
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#define HARD_FDLIMIT_ MAX_CLIENTS + MAX_BUFFER + 20
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#define CONFIG_RATBOX_LEVEL_2
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#include "defaults.h"
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@ -21,7 +21,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: defaults.h 6 2005-09-10 01:02:21Z nenolod $
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* $Id: defaults.h 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#ifndef INCLUDED_defaults_h
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@ -34,12 +34,6 @@
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/*
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* First, set other fd limits based on values from user
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*/
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#ifndef HARD_FDLIMIT_
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error HARD_FDLIMIT_ undefined
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#endif
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#define HARD_FDLIMIT (HARD_FDLIMIT_ - 10)
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#define MAXCONNECTIONS HARD_FDLIMIT
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#define MASTER_MAX (HARD_FDLIMIT - MAX_BUFFER)
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/* class {} default values */
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#define DEFAULT_SENDQ 20000000 /* default max SendQ */
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#define PORTNUM 6667 /* default outgoing portnum */
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@ -21,7 +21,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: m_info.h 70 2005-09-10 07:03:09Z nenolod $
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* $Id: m_info.h 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#ifndef INCLUDED_m_info_h
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@ -64,9 +64,6 @@ Info MyInformation[] = {
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{"RESVPATH", "NONE", 0, "Path to resv file"},
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#endif
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{"HARD_FDLIMIT_", "", HARD_FDLIMIT_,
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"Maximum Number of File Descriptors Available"},
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#ifdef HPATH
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{"HPATH", HPATH, 0, "Path to Operator Help Files"},
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#else
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@ -1 +1 @@
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#define SERNO "20070401-3344"
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#define SERNO "20070402-3350"
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@ -21,7 +21,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: commio.c 3247 2007-03-05 18:42:24Z nenolod $
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* $Id: commio.c 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#include "libcharybdis.h"
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@ -56,6 +56,7 @@ static void comm_connect_callback(int fd, int status);
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static PF comm_connect_timeout;
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static void comm_connect_dns_callback(void *vptr, struct DNSReply *reply);
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static PF comm_connect_tryconnect;
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static int comm_max_connections = 0;
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inline fde_t *
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comm_locate_fd(int fd)
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@ -140,10 +141,11 @@ comm_close_all(void)
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int fd;
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#endif
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/* XXX someone tell me why we care about 4 fd's ? */
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/* XXX btw, fd 3 is used for profiler ! */
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for (i = 4; i < MAXCONNECTIONS; ++i)
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/*
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* we start at 4 to avoid giving fds where malloc messages
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* could be written --nenolod
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*/
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for (i = 4; i < comm_max_connections; ++i)
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{
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fde_t *F = comm_locate_fd(i);
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@ -600,7 +602,7 @@ comm_socket(int family, int sock_type, int proto, const char *note)
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{
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int fd;
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/* First, make sure we aren't going to run out of file descriptors */
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if(number_fd >= MASTER_MAX)
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if(number_fd >= comm_max_connections)
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{
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errno = ENFILE;
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return -1;
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@ -658,7 +660,7 @@ int
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comm_accept(int fd, struct sockaddr *pn, socklen_t *addrlen)
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{
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int newfd;
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if(number_fd >= MASTER_MAX)
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if(number_fd >= comm_max_connections)
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{
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errno = ENFILE;
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return -1;
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@ -722,7 +724,7 @@ fdlist_update_biggest(int fd, int opening)
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{
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if(fd < highest_fd)
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return;
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s_assert(fd < MAXCONNECTIONS);
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s_assert(fd < comm_max_connections);
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if(fd > highest_fd)
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{
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@ -749,10 +751,16 @@ void
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fdlist_init(void)
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{
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static int initialized = 0;
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struct rlimit limit;
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if(!initialized)
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{
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memset(&fd_table, '\0', sizeof(dlink_list) * FD_HASH_SIZE);
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/* set up comm_max_connections. */
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if(!getrlimit(RLIMIT_NOFILE, &limit))
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comm_max_connections = limit.rlim_cur;
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initialized = 1;
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}
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}
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@ -870,4 +878,10 @@ comm_note(int fd, const char *format, ...)
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F->desc[0] = '\0';
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}
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extern int
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comm_get_maxconnections(void)
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{
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fdlist_init();
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return comm_max_connections;
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}
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@ -21,7 +21,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: commio.h 3229 2007-03-05 17:23:07Z nenolod $
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* $Id: commio.h 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#ifndef INCLUDED_commio_h
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@ -188,6 +188,8 @@ extern void mangle_mapped_sockaddr(struct sockaddr *in);
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#define mangle_mapped_sockaddr(x)
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#endif
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extern int comm_get_maxconnections(void);
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extern fde_t *comm_locate_fd(int fd);
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#endif /* INCLUDED_commio_h */
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@ -22,7 +22,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: devpoll.c 3229 2007-03-05 17:23:07Z nenolod $
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* $Id: devpoll.c 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#include "config.h"
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@ -32,8 +32,7 @@
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#include "libcharybdis.h"
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#define POLL_LENGTH HARD_FDLIMIT
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#define POLL_LENGTH 1024
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static void devpoll_update_events(int, short, PF *);
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static int dpfd;
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@ -22,7 +22,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: poll.c 3245 2007-03-05 18:41:14Z nenolod $
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* $Id: poll.c 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#include "config.h"
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@ -63,14 +63,15 @@ void
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init_netio(void)
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{
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int fd;
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int maxconn = comm_get_maxconnections();
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pollfd_list.pollfds = calloc(sizeof(struct pollfd), MAXCONNECTIONS);
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pollfd_list.pollfds = calloc(sizeof(struct pollfd), maxconn);
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for (fd = 0; fd < MAXCONNECTIONS; fd++)
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for (fd = 0; fd < maxconn; fd++)
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pollfd_list.pollfds[fd].fd = -1;
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pollfd_list.maxindex = 0;
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pollfd_list.allocated = MAXCONNECTIONS;
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pollfd_list.allocated = maxconn;
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}
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static inline void
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@ -22,16 +22,13 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: select.c 3229 2007-03-05 17:23:07Z nenolod $
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* $Id: select.c 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#include "config.h"
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#include "libcharybdis.h"
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#if HARD_FDLIMIT_ >= FD_SETSIZE
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#error HARD_FDLIMIT_ must be less than FD_SETSIZE(try using poll instead of select)
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#endif
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/*
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* Note that this is only a single list - multiple lists is kinda pointless
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* under select because the list size is a function of the highest FD :-)
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11
src/ircd.c
11
src/ircd.c
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@ -21,7 +21,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: ircd.c 3251 2007-03-05 18:58:38Z nenolod $
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* $Id: ircd.c 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#include "stdinc.h"
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@ -144,15 +144,6 @@ init_sys(void)
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if(!getrlimit(RLIMIT_FD_MAX, &limit))
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{
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if(limit.rlim_max < MAXCONNECTIONS)
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{
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fprintf(stderr, "ircd's bootstrap fd table is too big\n");
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fprintf(stderr, "Hard Limit: %ld bootstrap size: %d\n",
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(long) limit.rlim_max, MAXCONNECTIONS);
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fprintf(stderr, "Fix MAXCONNECTIONS\n");
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exit(-1);
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}
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limit.rlim_cur = limit.rlim_max; /* make soft limit the max */
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if(setrlimit(RLIMIT_FD_MAX, &limit) == -1)
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{
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@ -21,7 +21,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: listener.c 1675 2006-06-15 22:32:23Z jilles $
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* $Id: listener.c 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#include "stdinc.h"
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@ -194,7 +194,11 @@ inetport(listener_t *listener)
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}
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}
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/*
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* At one point, we enforced a strange arbitrary limit here.
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* We no longer do this, and just check if the fd is valid or not.
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* -nenolod
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*/
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if(fd == -1)
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{
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report_error("opening listener socket %s:%s",
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@ -202,14 +206,7 @@ inetport(listener_t *listener)
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get_listener_name(listener), errno);
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return 0;
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}
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else if((HARD_FDLIMIT - 10) < fd)
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{
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report_error("no more connections left for listener %s:%s",
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get_listener_name(listener),
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get_listener_name(listener), errno);
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comm_close(fd);
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return 0;
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}
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/*
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* XXX - we don't want to do all this crap for a listener
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* set_sock_opts(listener);
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@ -488,14 +485,13 @@ static void
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accept_connection(int pfd, void *data)
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{
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static time_t last_oper_notice = 0;
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struct irc_sockaddr_storage sai;
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socklen_t addrlen = sizeof(sai);
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int fd;
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listener_t *listener = data;
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struct ConfItem *aconf;
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char buf[BUFSIZE];
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struct ConfItem *aconf;
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char buf[BUFSIZE];
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s_assert(listener != NULL);
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if(listener == NULL)
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return;
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@ -525,8 +521,9 @@ accept_connection(int pfd, void *data)
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/*
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* check for connection limit
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* TBD: this is stupid... either we have a socket or we don't. -nenolod
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*/
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if((MAXCONNECTIONS - 10) < fd)
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if((comm_get_maxconnections() - 10) < fd)
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{
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++ServerStats->is_ref;
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/*
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@ -554,19 +551,19 @@ accept_connection(int pfd, void *data)
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{
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ServerStats->is_ref++;
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if(ConfigFileEntry.dline_with_reason)
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{
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if (ircsnprintf(buf, sizeof(buf), "ERROR :*** Banned: %s\r\n", aconf->passwd) >= (sizeof(buf)-1))
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{
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buf[sizeof(buf) - 3] = '\r';
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buf[sizeof(buf) - 2] = '\n';
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buf[sizeof(buf) - 1] = '\0';
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}
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}
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else
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ircsprintf(buf, "ERROR :You have been D-lined.\r\n");
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if(ConfigFileEntry.dline_with_reason)
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{
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if (ircsnprintf(buf, sizeof(buf), "ERROR :*** Banned: %s\r\n", aconf->passwd) >= (sizeof(buf)-1))
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{
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buf[sizeof(buf) - 3] = '\r';
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buf[sizeof(buf) - 2] = '\n';
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buf[sizeof(buf) - 1] = '\0';
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}
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}
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else
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ircsprintf(buf, "ERROR :You have been D-lined.\r\n");
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write(fd, buf, strlen(buf));
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write(fd, buf, strlen(buf));
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comm_close(fd);
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/* Re-register a new IO request for the next accept .. */
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@ -21,7 +21,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: restart.c 3249 2007-03-05 18:51:17Z nenolod $
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* $Id: restart.c 3354 2007-04-03 09:21:31Z nenolod $
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*/
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#include "stdinc.h"
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@ -55,6 +55,7 @@ void
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server_reboot(void)
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{
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int i;
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int maxconn = comm_get_maxconnections();
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sendto_realops_snomask(SNO_GENERAL, L_ALL, "Restarting server...");
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@ -69,7 +70,7 @@ server_reboot(void)
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* bah, for now, the program ain't coming back to here, so forcibly
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* close everything the "wrong" way for now, and just LEAVE...
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*/
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for (i = 0; i < MAXCONNECTIONS; ++i)
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for (i = 0; i < maxconn; ++i)
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close(i);
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unlink(pidFileName);
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@ -21,7 +21,7 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: s_auth.c 3161 2007-01-25 07:23:01Z nenolod $ */
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* $Id: s_auth.c 3354 2007-04-03 09:21:31Z nenolod $ */
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/*
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* Changes:
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@ -286,7 +286,11 @@ start_auth_query(struct AuthRequest *auth)
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++ServerStats->is_abad;
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return 0;
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}
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if((MAXCONNECTIONS - 10) < fd)
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/*
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* TBD: this is a pointless arbitrary limit .. we either have a socket or not. -nenolod
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*/
|
||||
if((comm_get_maxconnections() - 10) < fd)
|
||||
{
|
||||
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
||||
"Can't allocate fd for auth on %s",
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@
|
|||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
||||
* USA
|
||||
*
|
||||
* $Id: s_conf.c 3271 2007-03-18 14:44:24Z jilles $
|
||||
* $Id: s_conf.c 3354 2007-04-03 09:21:31Z nenolod $
|
||||
*/
|
||||
|
||||
#include "stdinc.h"
|
||||
|
|
@ -852,7 +852,7 @@ set_default_conf(void)
|
|||
ConfigFileEntry.reject_ban_time = 300;
|
||||
ConfigFileEntry.reject_duration = 120;
|
||||
|
||||
ServerInfo.max_clients = MAXCONNECTIONS;
|
||||
ServerInfo.max_clients = comm_get_maxconnections();
|
||||
}
|
||||
|
||||
#undef YES
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@
|
|||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
||||
* USA
|
||||
*
|
||||
* $Id: s_serv.c 3233 2007-03-05 17:28:27Z nenolod $
|
||||
* $Id: s_serv.c 3354 2007-04-03 09:21:31Z nenolod $
|
||||
*/
|
||||
|
||||
#include "stdinc.h"
|
||||
|
|
@ -1368,8 +1368,10 @@ fork_server(struct Client *server)
|
|||
goto fork_error;
|
||||
else if(ret == 0)
|
||||
{
|
||||
int maxconn = comm_get_maxconnections();
|
||||
|
||||
/* set our fds as non blocking and close everything else */
|
||||
for (i = 0; i < HARD_FDLIMIT; i++)
|
||||
for (i = 0; i < maxconn; i++)
|
||||
{
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue