175 lines
6.1 KiB
C
175 lines
6.1 KiB
C
/* upsclient.h - definitions for upsclient functions
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Copyright (C) 2002 Russell Kroll <rkroll@exploits.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef UPSCLIENT_H_SEEN
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#define UPSCLIENT_H_SEEN
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#ifdef WITH_OPENSSL
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#include <openssl/err.h>
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#include <openssl/ssl.h>
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#elif defined(WITH_NSS) /* WITH_OPENSSL */
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#include <nss.h>
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#include <ssl.h>
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#endif /* WITH_OPENSSL | WITH_NSS */
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#ifdef __cplusplus
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/* *INDENT-OFF* */
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extern "C" {
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/* *INDENT-ON* */
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#endif
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#define UPSCLI_ERRBUF_LEN 256
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#define UPSCLI_NETBUF_LEN 512 /* network i/o buffer */
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#include "parseconf.h"
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typedef struct {
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char *host;
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int port;
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int fd;
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int flags;
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int upserror;
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int syserrno;
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int upsclient_magic;
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PCONF_CTX_t pc_ctx;
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char errbuf[UPSCLI_ERRBUF_LEN];
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#ifdef WITH_OPENSSL
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SSL *ssl;
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#elif defined(WITH_NSS) /* WITH_OPENSSL */
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PRFileDesc *ssl;
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#else /* WITH_OPENSSL | WITH_NSS */
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void *ssl;
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#endif /* WITH_OPENSSL | WITH_NSS */
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char readbuf[64];
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size_t readlen;
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size_t readidx;
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} UPSCONN_t;
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const char *upscli_strerror(UPSCONN_t *ups);
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int upscli_init(int certverify, const char *certpath, const char *certname, const char *certpasswd);
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int upscli_cleanup();
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int upscli_tryconnect(UPSCONN_t *ups, const char *host, int port, int flags, struct timeval *tv);
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int upscli_connect(UPSCONN_t *ups, const char *host, int port, int flags);
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void upscli_add_host_cert(const char* hostname, const char* certname, int certverify, int forcessl);
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/* --- functions that only use the new names --- */
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int upscli_get(UPSCONN_t *ups, unsigned int numq, const char **query,
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unsigned int *numa, char ***answer);
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int upscli_list_start(UPSCONN_t *ups, unsigned int numq, const char **query);
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int upscli_list_next(UPSCONN_t *ups, unsigned int numq, const char **query,
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unsigned int *numa, char ***answer);
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int upscli_sendline(UPSCONN_t *ups, const char *buf, size_t buflen);
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int upscli_readline(UPSCONN_t *ups, char *buf, size_t buflen);
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int upscli_splitname(const char *buf, char **upsname, char **hostname,
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int *port);
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int upscli_splitaddr(const char *buf, char **hostname, int *port);
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int upscli_disconnect(UPSCONN_t *ups);
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/* these functions return elements from UPSCONN_t to avoid direct references */
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int upscli_fd(UPSCONN_t *ups);
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int upscli_upserror(UPSCONN_t *ups);
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/* returns 1 if SSL mode is active for this connection */
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int upscli_ssl(UPSCONN_t *ups);
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/* upsclient error list */
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#define UPSCLI_ERR_UNKNOWN 0 /* Unknown error */
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#define UPSCLI_ERR_VARNOTSUPP 1 /* Variable not supported by UPS */
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#define UPSCLI_ERR_NOSUCHHOST 2 /* No such host */
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#define UPSCLI_ERR_INVRESP 3 /* Invalid response from server */
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#define UPSCLI_ERR_UNKNOWNUPS 4 /* Unknown UPS */
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#define UPSCLI_ERR_INVLISTTYPE 5 /* Invalid list type */
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#define UPSCLI_ERR_ACCESSDENIED 6 /* Access denied */
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#define UPSCLI_ERR_PWDREQUIRED 7 /* Password required */
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#define UPSCLI_ERR_PWDINCORRECT 8 /* Password incorrect */
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#define UPSCLI_ERR_MISSINGARG 9 /* Missing argument */
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#define UPSCLI_ERR_DATASTALE 10 /* Data stale */
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#define UPSCLI_ERR_VARUNKNOWN 11 /* Variable unknown */
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#define UPSCLI_ERR_LOGINTWICE 12 /* Already logged in */
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#define UPSCLI_ERR_PWDSETTWICE 13 /* Already set password */
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#define UPSCLI_ERR_UNKNOWNTYPE 14 /* Unknown variable type */
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#define UPSCLI_ERR_UNKNOWNVAR 15 /* Unknown variable */
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#define UPSCLI_ERR_VARREADONLY 16 /* Read-only variable */
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#define UPSCLI_ERR_TOOLONG 17 /* New value is too long */
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#define UPSCLI_ERR_INVALIDVALUE 18 /* Invalid value for variable */
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#define UPSCLI_ERR_SETFAILED 19 /* Set command failed */
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#define UPSCLI_ERR_UNKINSTCMD 20 /* Unknown instant command */
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#define UPSCLI_ERR_CMDFAILED 21 /* Instant command failed */
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#define UPSCLI_ERR_CMDNOTSUPP 22 /* Instant command not supported */
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#define UPSCLI_ERR_INVUSERNAME 23 /* Invalid username */
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#define UPSCLI_ERR_USERSETTWICE 24 /* Already set username */
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#define UPSCLI_ERR_UNKCOMMAND 25 /* Unknown command */
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#define UPSCLI_ERR_INVALIDARG 26 /* Invalid argument */
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#define UPSCLI_ERR_SENDFAILURE 27 /* Send failure: %s */
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#define UPSCLI_ERR_RECVFAILURE 28 /* Receive failure: %s */
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#define UPSCLI_ERR_SOCKFAILURE 29 /* socket failure: %s */
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#define UPSCLI_ERR_BINDFAILURE 30 /* bind failure: %s */
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#define UPSCLI_ERR_CONNFAILURE 31 /* Connection failure: %s */
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#define UPSCLI_ERR_WRITE 32 /* Write error: %s */
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#define UPSCLI_ERR_READ 33 /* Read error: %s */
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#define UPSCLI_ERR_INVPASSWORD 34 /* Invalid password */
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#define UPSCLI_ERR_USERREQUIRED 35 /* Username required */
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#define UPSCLI_ERR_SSLFAIL 36 /* SSL is not available */
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#define UPSCLI_ERR_SSLERR 37 /* SSL error: %s */
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#define UPSCLI_ERR_SRVDISC 38 /* Server disconnected */
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#define UPSCLI_ERR_DRVNOTCONN 39 /* Driver not connected */
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#define UPSCLI_ERR_NOMEM 40 /* Memory allocation failure */
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#define UPSCLI_ERR_PARSE 41 /* Parse error: %s */
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#define UPSCLI_ERR_PROTOCOL 42 /* Protocol error */
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#define UPSCLI_ERR_MAX 42 /* stop here */
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/* list types for use with upscli_getlist */
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#define UPSCLI_LIST_VARS 1 /* all variables */
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#define UPSCLI_LIST_RW 2 /* just read/write variables */
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#define UPSCLI_LIST_CMDS 3 /* instant commands */
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/* flags for use with upscli_connect */
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#define UPSCLI_CONN_TRYSSL 0x0001 /* try SSL, OK if not supported */
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#define UPSCLI_CONN_REQSSL 0x0002 /* try SSL, fail if not supported */
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#define UPSCLI_CONN_INET 0x0004 /* IPv4 only */
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#define UPSCLI_CONN_INET6 0x0008 /* IPv6 only */
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#define UPSCLI_CONN_CERTVERIF 0x0010 /* Verify certificates for SSL */
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#ifdef __cplusplus
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/* *INDENT-OFF* */
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}
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/* *INDENT-ON* */
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#endif
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#endif /* UPSCLIENT_H_SEEN */
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