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/*
* Copyright (c) 2017, 2018, 2019 Reyk Floeter <reyk@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef MAIN_H
#define MAIN_H
#include <sys/queue.h>
#include <sys/cdefs.h>
#include <sys/socket.h>
#include <stdarg.h>
#include <stddef.h>
#include "http.h"
#include "jsmn.h"
#define DEFAULT_ENDPOINT "169.254.169.254"
#define CONNECT_TIMEOUT 10 /* in seconds */
enum cloudname {
AZURE,
CLOUDINIT,
EC2,
OPENNEBULA,
OPENSTACK
};
#define CLOUDNAMES { \
"azure", "cloudinit", "ec2", "opennebula", "openstack", NULL \
}
enum strtype {
WORD,
LINE,
TEXT
};
enum state {
STATE_INIT,
STATE_DHCP,
STATE_169,
STATE_DONE
};
struct ssh_pubkey {
char *ssh_keyval;
char *ssh_keyfp;
TAILQ_ENTRY(ssh_pubkey) ssh_entry;
};
TAILQ_HEAD(ssh_pubkeys, ssh_pubkey);
enum net_type {
NET_IP,
NET_MASK,
NET_PREFIX,
NET_MAC,
NET_MTU,
NET_GATEWAY,
NET_DNS,
NET_DNS_DOMAIN,
NET_MAX
};
struct net_addr {
enum net_type net_type;
unsigned short net_ifunit;
char *net_value;
struct sockaddr_storage net_addr;
unsigned int net_num;
TAILQ_ENTRY(net_addr) net_entry;
};
TAILQ_HEAD(net_addrs, net_addr);
struct system_config;
struct cloud {
enum cloudname cloud_name;
int (*fetch)(struct system_config *);
TAILQ_ENTRY(cloud) cloud_entry;
};
TAILQ_HEAD(clouds, cloud);
struct system_config {
const char *sc_stack;
char *sc_args;
char *sc_hostname;
char *sc_username;
char *sc_password_plain;
char *sc_password_hash;
char *sc_pubkey;
char *sc_userdata;
char *sc_endpoint;
enum state sc_state;
struct clouds *sc_clouds;
char *sc_instance;
int sc_timeout;
const char *sc_ovfenv;
const char *sc_interface;
const char *sc_cdrom;
const char *sc_rootdisk;
int sc_mount;
struct source sc_addr;
struct ssh_pubkeys sc_pubkeys;
int sc_network;
struct net_addrs sc_netaddrs;
unsigned int sc_netmtu;
int sc_nullfd;
int sc_dryrun;
void *sc_priv;
};
struct jsmnp;
struct jsmnn {
struct parse *p;
union {
char *str;
struct jsmnp *obj;
struct jsmnn **array;
} d;
size_t fields;
jsmntype_t type;
};
/* json.c */
struct jsmnn *json_parse(const char *, size_t);
void json_free(struct jsmnn *);
struct jsmnn *json_getarrayobj(struct jsmnn *);
struct jsmnn *json_getarray(struct jsmnn *, const char *);
struct jsmnn *json_getobj(struct jsmnn *, const char *);
char *json_getstr(struct jsmnn *, const char *);
/* azure.c */
int azure(struct system_config *);
/* cloudinit.c */
int ec2(struct system_config *);
int cloudinit(struct system_config *);
/* opennebula.c */
int opennebula(struct system_config *);
/* openstack.c */
int openstack(struct system_config *);
/* growdisk.c */
int growdisk(struct system_config *);
/* main.c */
int shell(const char *, ...);
int shellout(const char *, char **, const char *, ...);
int disable_output(struct system_config *, int);
int enable_output(struct system_config *, int, int);
char *get_string(const unsigned char *, size_t);
char *get_line(const unsigned char *, size_t);
char *get_word(const unsigned char *, size_t);
int agent_addpubkey(struct system_config *, const char *, const char *);
int agent_setpubkey(struct system_config *, const char *, const char *);
struct net_addr *
agent_getnetaddr(struct system_config *, struct net_addr *);
int agent_addnetaddr(struct system_config *, unsigned int,
const char *, int, enum net_type);
char *metadata(struct system_config *, const char *, enum strtype);
char *metadata_file(struct system_config *, const char *, enum strtype);
int connect_wait(int, const struct sockaddr *, socklen_t);
int dhcp_getendpoint(struct system_config *);
/* log.c */
void log_init(int, int);
void log_procinit(const char *);
void log_setverbose(int);
int log_getverbose(void);
void log_warn(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void log_warnx(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void log_info(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void log_debug(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
void logit(int, const char *, ...)
__attribute__((__format__ (printf, 2, 3)));
void vlog(int, const char *, va_list)
__attribute__((__format__ (printf, 2, 0)));
__dead void fatal(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
__dead void fatalx(const char *, ...)
__attribute__((__format__ (printf, 1, 2)));
#endif /* MAIN_H */