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/*
shared_main.h
This file is part of DRBD by Philipp Reisner and Lars Ellenberg.
Copyright (C) 2014, LINBIT HA Solutions GmbH.
drbd is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
drbd 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with drbd; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __SHARED_MAIN_H__
#define __SHARED_MAIN_H__
#define CMD_TIMEOUT_SHORT_DEF 5
#define CMD_TIMEOUT_MEDIUM_DEF 121
#define CMD_TIMEOUT_LONG_DEF 600
extern struct d_globals global_options;
void alarm_handler(int __attribute((unused)) signo);
void chld_sig_hand(int __attribute((unused)) unused);
unsigned minor_by_id(const char *id);
void substitute_deprecated_cmd(char **c, char *deprecated,
char *substitution);
struct ifreq *get_ifreq(void);
int have_ip(const char *af, const char *ip);
int have_ip_ipv4(const char *ip);
int have_ip_ipv6(const char *ip);
const char *drbd_buildtag(void);
#define E_USAGE 1
#define E_SYNTAX 2
#define E_CONFIG_INVALID 10
#define E_EXEC_ERROR 20
#define E_THINKO 42 /* :) */
enum {
SLEEPS_FINITE = 1,
SLEEPS_SHORT = 2+1,
SLEEPS_LONG = 4+1,
SLEEPS_VERY_LONG = 8+1,
SLEEPS_MASK = 15,
RETURN_PID = 2,
SLEEPS_FOREVER = 4,
SUPRESS_STDERR = 0x10,
RETURN_STDOUT_FD = 0x20,
RETURN_STDERR_FD = 0x40,
DONT_REPORT_FAILED = 0x80,
};
/* for check_uniq(): Check for uniqueness of certain values...
* comment out if you want to NOT choke on the first conflict */
#define EXIT_ON_CONFLICT 1
/* for verify_ips(): are not verifyable ips fatal? */
#define INVALID_IP_IS_INVALID_CONF 1
enum usage_count_type {
UC_YES,
UC_NO,
UC_ASK,
};
enum pp_flags {
MATCH_ON_PROXY = 1,
DRBDSETUP_SHOW = 2,
};
struct d_globals
{
unsigned int cmd_timeout_short;
unsigned int cmd_timeout_medium;
unsigned int cmd_timeout_long;
int disable_ip_verification;
int udev_always_symlink_vnr;
int minor_count;
int dialog_refresh;
enum usage_count_type usage_count;
};
#define IFI_HADDR 8
#define IFI_ALIAS 1
struct ifi_info {
char ifi_name[IFNAMSIZ]; /* interface name, nul terminated */
uint8_t ifi_haddr[IFI_HADDR]; /* hardware address */
uint16_t ifi_hlen; /* bytes in hardware address, 0, 6, 8 */
short ifi_flags; /* IFF_xxx constants from <net/if.h> */
short ifi_myflags; /* our own IFI_xxx flags */
struct sockaddr *ifi_addr; /* primary address */
struct ifi_info *ifi_next; /* next ifi_info structure */
};
extern int dry_run;
extern int verbose;
extern int adjust_with_progress;
extern char *sh_varname;
extern void m__system(char **argv, int flags, const char *res_name, pid_t *kid, int *fd, int *ex);
static inline int m_system_ex(char **argv, int flags, const char *res_name)
{
int ex = -1;
m__system(argv, flags, res_name, NULL, NULL, &ex);
return ex;
}
#endif
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