| /* |
| * include/types/global.h |
| * Global variables. |
| * |
| * Copyright (C) 2000-2012 Willy Tarreau - w@1wt.eu |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation, version 2.1 |
| * exclusively. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef _TYPES_GLOBAL_H |
| #define _TYPES_GLOBAL_H |
| |
| #include <netinet/in.h> |
| |
| #include <common/config.h> |
| #include <types/freq_ctr.h> |
| #include <types/listener.h> |
| #include <types/proxy.h> |
| #include <types/task.h> |
| |
| #ifndef UNIX_MAX_PATH |
| #define UNIX_MAX_PATH 108 |
| #endif |
| |
| /* modes of operation (global.mode) */ |
| #define MODE_DEBUG 0x01 |
| #define MODE_DAEMON 0x02 |
| #define MODE_QUIET 0x04 |
| #define MODE_CHECK 0x08 |
| #define MODE_VERBOSE 0x10 |
| #define MODE_STARTING 0x20 |
| #define MODE_FOREGROUND 0x40 |
| #define MODE_SYSTEMD 0x80 |
| |
| /* list of last checks to perform, depending on config options */ |
| #define LSTCHK_CAP_BIND 0x00000001 /* check that we can bind to any port */ |
| #define LSTCHK_CTTPROXY 0x00000002 /* check that tproxy is enabled */ |
| #define LSTCHK_NETADM 0x00000004 /* check that we have CAP_NET_ADMIN */ |
| |
| /* Global tuning options */ |
| /* available polling mechanisms */ |
| #define GTUNE_USE_SELECT (1<<0) |
| #define GTUNE_USE_POLL (1<<1) |
| #define GTUNE_USE_EPOLL (1<<2) |
| #define GTUNE_USE_KQUEUE (1<<3) |
| /* platform-specific options */ |
| #define GTUNE_USE_SPLICE (1<<4) |
| |
| /* Access level for a stats socket */ |
| #define ACCESS_LVL_NONE 0 |
| #define ACCESS_LVL_USER 1 |
| #define ACCESS_LVL_OPER 2 |
| #define ACCESS_LVL_ADMIN 3 |
| |
| /* FIXME : this will have to be redefined correctly */ |
| struct global { |
| #ifdef USE_OPENSSL |
| char *crt_base; /* base directory path for certificates */ |
| char *ca_base; /* base directory path for CAs and CRLs */ |
| #endif |
| int uid; |
| int gid; |
| int nbproc; |
| int maxconn, hardmaxconn; |
| #ifdef USE_OPENSSL |
| int maxsslconn; |
| char *listen_default_ciphers; |
| char *connect_default_ciphers; |
| #endif |
| struct freq_ctr conn_per_sec; |
| struct freq_ctr comp_bps_in; /* bytes per second, before http compression */ |
| struct freq_ctr comp_bps_out; /* bytes per second, after http compression */ |
| int cps_lim, cps_max; |
| int comp_rate_lim; /* HTTP compression rate limit */ |
| int maxpipes; /* max # of pipes */ |
| int maxsock; /* max # of sockets */ |
| int rlimit_nofile; /* default ulimit-n value : 0=unset */ |
| int rlimit_memmax; /* default ulimit-d in megs value : 0=unset */ |
| long maxzlibmem; /* max RAM for zlib in bytes */ |
| int mode; |
| unsigned int req_count; /* HTTP request counter */ |
| int last_checks; |
| int spread_checks; |
| char *chroot; |
| char *pidfile; |
| char *node, *desc; /* node name & description */ |
| char *log_tag; /* name for syslog */ |
| struct list logsrvs; |
| char *log_send_hostname; /* set hostname in syslog header */ |
| struct { |
| int maxpollevents; /* max number of poll events at once */ |
| int maxaccept; /* max number of consecutive accept() */ |
| int options; /* various tuning options */ |
| int recv_enough; /* how many input bytes at once are "enough" */ |
| int bufsize; /* buffer size in bytes, defaults to BUFSIZE */ |
| int maxrewrite; /* buffer max rewrite size in bytes, defaults to MAXREWRITE */ |
| int client_sndbuf; /* set client sndbuf to this value if not null */ |
| int client_rcvbuf; /* set client rcvbuf to this value if not null */ |
| int server_sndbuf; /* set server sndbuf to this value if not null */ |
| int server_rcvbuf; /* set server rcvbuf to this value if not null */ |
| int chksize; /* check buffer size in bytes, defaults to BUFSIZE */ |
| int pipesize; /* pipe size in bytes, system defaults if zero */ |
| int max_http_hdr; /* max number of HTTP headers, use MAX_HTTP_HDR if zero */ |
| int cookie_len; /* max length of cookie captures */ |
| #ifdef USE_OPENSSL |
| int sslcachesize; /* SSL cache size in session, defaults to 20000 */ |
| unsigned int ssllifetime; /* SSL session lifetime in seconds */ |
| #endif |
| #ifdef USE_ZLIB |
| int zlibmemlevel; /* zlib memlevel */ |
| int zlibwindowsize; /* zlib window size */ |
| #endif |
| int comp_maxlevel; /* max HTTP compression level */ |
| } tune; |
| struct { |
| char *prefix; /* path prefix of unix bind socket */ |
| struct { /* UNIX socket permissions */ |
| uid_t uid; /* -1 to leave unchanged */ |
| gid_t gid; /* -1 to leave unchanged */ |
| mode_t mode; /* 0 to leave unchanged */ |
| } ux; |
| } unix_bind; |
| #ifdef USE_CPU_AFFINITY |
| unsigned long cpu_map[32]; /* list of CPU masks for the 32 first processes */ |
| #endif |
| struct proxy *stats_fe; /* the frontend holding the stats settings */ |
| }; |
| |
| extern struct global global; |
| extern int pid; /* current process id */ |
| extern int relative_pid; /* process id starting at 1 */ |
| extern int actconn; /* # of active sessions */ |
| extern int listeners; |
| extern int jobs; /* # of active jobs */ |
| extern struct chunk trash; |
| extern char *swap_buffer; |
| extern int nb_oldpids; /* contains the number of old pids found */ |
| extern const int zero; |
| extern const int one; |
| extern const struct linger nolinger; |
| extern int stopping; /* non zero means stopping in progress */ |
| extern char hostname[MAX_HOSTNAME_LEN]; |
| extern char localpeer[MAX_HOSTNAME_LEN]; |
| extern struct list global_listener_queue; /* list of the temporarily limited listeners */ |
| extern struct task *global_listener_queue_task; |
| |
| #endif /* _TYPES_GLOBAL_H */ |
| |
| /* |
| * Local variables: |
| * c-indent-level: 8 |
| * c-basic-offset: 8 |
| * End: |
| */ |