763 lines
21 KiB
C
763 lines
21 KiB
C
/*
|
|
* This program 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 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 this program; if not, visit the http://fsf.org website.
|
|
*/
|
|
|
|
/* This is based on loadparm.c from Samba, written by Andrew Tridgell
|
|
* and Karl Auer. Some of the changes are:
|
|
*
|
|
* Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
|
|
* Copyright (C) 2003-2008 Wayne Davison <wayned@samba.org>
|
|
*/
|
|
|
|
/* Load parameters.
|
|
*
|
|
* This module provides suitable callback functions for the params
|
|
* module. It builds the internal table of service details which is
|
|
* then used by the rest of the server.
|
|
*
|
|
* To add a parameter:
|
|
*
|
|
* 1) add it to the global or service structure definition
|
|
* 2) add it to the parm_table
|
|
* 3) add it to the list of available functions (eg: using FN_GLOBAL_STRING())
|
|
* 4) If it's a global then initialise it in init_globals. If a local
|
|
* (ie. service) parameter then initialise it in the sDefault structure
|
|
*
|
|
*
|
|
* Notes:
|
|
* The configuration file is processed sequentially for speed. For this
|
|
* reason, there is a fair bit of sequence-dependent code here - ie., code
|
|
* which assumes that certain things happen before others. In particular, the
|
|
* code which happens at the boundary between sections is delicately poised,
|
|
* so be careful!
|
|
*/
|
|
|
|
#include "rsync.h"
|
|
#include "ifuncs.h"
|
|
#define PTR_DIFF(p1, p2) ((ptrdiff_t)(((char *)(p1)) - (char *)(p2)))
|
|
#define strequal(a, b) (strcasecmp(a, b)==0)
|
|
#define BOOLSTR(b) ((b) ? "Yes" : "No")
|
|
typedef char pstring[1024];
|
|
#define pstrcpy(a, b) strlcpy((a), (b), sizeof (pstring))
|
|
|
|
#ifndef LOG_DAEMON
|
|
#define LOG_DAEMON 0
|
|
#endif
|
|
|
|
#define DEFAULT_DONT_COMPRESS "*.gz *.zip *.z *.rpm *.deb *.iso *.bz2" \
|
|
" *.t[gb]z *.7z *.mp[34] *.mov *.avi *.ogg *.jpg *.jpeg"
|
|
|
|
/* the following are used by loadparm for option lists */
|
|
typedef enum {
|
|
P_BOOL, P_BOOLREV, P_CHAR, P_INTEGER, P_OCTAL,
|
|
P_PATH, P_STRING, P_GSTRING, P_ENUM, P_SEP
|
|
} parm_type;
|
|
|
|
typedef enum {
|
|
P_LOCAL, P_GLOBAL, P_SEPARATOR, P_NONE
|
|
} parm_class;
|
|
|
|
struct enum_list {
|
|
int value;
|
|
char *name;
|
|
};
|
|
|
|
struct parm_struct {
|
|
char *label;
|
|
parm_type type;
|
|
parm_class class;
|
|
void *ptr;
|
|
struct enum_list *enum_list;
|
|
unsigned flags;
|
|
};
|
|
|
|
#ifndef GLOBAL_NAME
|
|
#define GLOBAL_NAME "global"
|
|
#endif
|
|
|
|
/* some helpful bits */
|
|
#define pSERVICE(i) ServicePtrs[i]
|
|
#define iSERVICE(i) (*pSERVICE(i))
|
|
#define LP_SNUM_OK(iService) (((iService) >= 0) && ((iService) < iNumServices))
|
|
|
|
/*
|
|
* This structure describes global (ie., server-wide) parameters.
|
|
*/
|
|
typedef struct {
|
|
char *bind_address;
|
|
char *motd_file;
|
|
char *pid_file;
|
|
char *socket_options;
|
|
|
|
int rsync_port;
|
|
} global;
|
|
|
|
static global Globals;
|
|
|
|
/*
|
|
* This structure describes a single service. Their order must match the
|
|
* initializers below, which you can accomplish by keeping each sub-section
|
|
* sorted. (e.g. in vim, just visually select each subsection and use !sort.)
|
|
*/
|
|
typedef struct {
|
|
char *auth_users;
|
|
char *charset;
|
|
char *comment;
|
|
char *dont_compress;
|
|
char *exclude;
|
|
char *exclude_from;
|
|
char *filter;
|
|
char *gid;
|
|
char *hosts_allow;
|
|
char *hosts_deny;
|
|
char *include;
|
|
char *include_from;
|
|
char *incoming_chmod;
|
|
char *lock_file;
|
|
char *log_file;
|
|
char *log_format;
|
|
char *name;
|
|
char *outgoing_chmod;
|
|
char *path;
|
|
char *postxfer_exec;
|
|
char *prexfer_exec;
|
|
char *refuse_options;
|
|
char *secrets_file;
|
|
char *temp_dir;
|
|
char *uid;
|
|
|
|
int max_connections;
|
|
int max_verbosity;
|
|
int syslog_facility;
|
|
int timeout;
|
|
|
|
BOOL fake_super;
|
|
BOOL ignore_errors;
|
|
BOOL ignore_nonreadable;
|
|
BOOL list;
|
|
BOOL munge_symlinks;
|
|
BOOL numeric_ids;
|
|
BOOL read_only;
|
|
BOOL strict_modes;
|
|
BOOL transfer_logging;
|
|
BOOL use_chroot;
|
|
BOOL write_only;
|
|
} service;
|
|
|
|
/* This is a default service used to prime a services structure. In order
|
|
* to make these easy to keep sorted in the same way as the variables
|
|
* above, use the variable name in the leading comment, including a
|
|
* trailing ';' (to avoid a sorting problem with trailing digits). */
|
|
static service sDefault = {
|
|
/* auth_users; */ NULL,
|
|
/* charset; */ NULL,
|
|
/* comment; */ NULL,
|
|
/* dont_compress; */ DEFAULT_DONT_COMPRESS,
|
|
/* exclude; */ NULL,
|
|
/* exclude_from; */ NULL,
|
|
/* filter; */ NULL,
|
|
/* gid; */ NOBODY_GROUP,
|
|
/* hosts_allow; */ NULL,
|
|
/* hosts_deny; */ NULL,
|
|
/* include; */ NULL,
|
|
/* include_from; */ NULL,
|
|
/* incoming_chmod; */ NULL,
|
|
/* lock_file; */ DEFAULT_LOCK_FILE,
|
|
/* log_file; */ NULL,
|
|
/* log_format; */ "%o %h [%a] %m (%u) %f %l",
|
|
/* name; */ NULL,
|
|
/* outgoing_chmod; */ NULL,
|
|
/* path; */ NULL,
|
|
/* postxfer_exec; */ NULL,
|
|
/* prexfer_exec; */ NULL,
|
|
/* refuse_options; */ NULL,
|
|
/* secrets_file; */ NULL,
|
|
/* temp_dir; */ NULL,
|
|
/* uid; */ NOBODY_USER,
|
|
|
|
/* max_connections; */ 0,
|
|
/* max_verbosity; */ 1,
|
|
/* syslog_facility; */ LOG_DAEMON,
|
|
/* timeout; */ 0,
|
|
|
|
/* fake_super; */ False,
|
|
/* ignore_errors; */ False,
|
|
/* ignore_nonreadable; */ False,
|
|
/* list; */ True,
|
|
/* munge_symlinks; */ (BOOL)-1,
|
|
/* numeric_ids; */ (BOOL)-1,
|
|
/* read_only; */ True,
|
|
/* strict_modes; */ True,
|
|
/* transfer_logging; */ False,
|
|
/* use_chroot; */ True,
|
|
/* write_only; */ False,
|
|
};
|
|
|
|
/* local variables */
|
|
static service **ServicePtrs = NULL;
|
|
static int iNumServices = 0;
|
|
static int iServiceIndex = 0;
|
|
static BOOL bInGlobalSection = True;
|
|
|
|
#define NUMPARAMETERS (sizeof (parm_table) / sizeof (struct parm_struct))
|
|
|
|
static struct enum_list enum_facilities[] = {
|
|
#ifdef LOG_AUTH
|
|
{ LOG_AUTH, "auth" },
|
|
#endif
|
|
#ifdef LOG_AUTHPRIV
|
|
{ LOG_AUTHPRIV, "authpriv" },
|
|
#endif
|
|
#ifdef LOG_CRON
|
|
{ LOG_CRON, "cron" },
|
|
#endif
|
|
#ifdef LOG_DAEMON
|
|
{ LOG_DAEMON, "daemon" },
|
|
#endif
|
|
#ifdef LOG_FTP
|
|
{ LOG_FTP, "ftp" },
|
|
#endif
|
|
#ifdef LOG_KERN
|
|
{ LOG_KERN, "kern" },
|
|
#endif
|
|
#ifdef LOG_LPR
|
|
{ LOG_LPR, "lpr" },
|
|
#endif
|
|
#ifdef LOG_MAIL
|
|
{ LOG_MAIL, "mail" },
|
|
#endif
|
|
#ifdef LOG_NEWS
|
|
{ LOG_NEWS, "news" },
|
|
#endif
|
|
#ifdef LOG_AUTH
|
|
{ LOG_AUTH, "security" },
|
|
#endif
|
|
#ifdef LOG_SYSLOG
|
|
{ LOG_SYSLOG, "syslog" },
|
|
#endif
|
|
#ifdef LOG_USER
|
|
{ LOG_USER, "user" },
|
|
#endif
|
|
#ifdef LOG_UUCP
|
|
{ LOG_UUCP, "uucp" },
|
|
#endif
|
|
#ifdef LOG_LOCAL0
|
|
{ LOG_LOCAL0, "local0" },
|
|
#endif
|
|
#ifdef LOG_LOCAL1
|
|
{ LOG_LOCAL1, "local1" },
|
|
#endif
|
|
#ifdef LOG_LOCAL2
|
|
{ LOG_LOCAL2, "local2" },
|
|
#endif
|
|
#ifdef LOG_LOCAL3
|
|
{ LOG_LOCAL3, "local3" },
|
|
#endif
|
|
#ifdef LOG_LOCAL4
|
|
{ LOG_LOCAL4, "local4" },
|
|
#endif
|
|
#ifdef LOG_LOCAL5
|
|
{ LOG_LOCAL5, "local5" },
|
|
#endif
|
|
#ifdef LOG_LOCAL6
|
|
{ LOG_LOCAL6, "local6" },
|
|
#endif
|
|
#ifdef LOG_LOCAL7
|
|
{ LOG_LOCAL7, "local7" },
|
|
#endif
|
|
{ -1, NULL }
|
|
};
|
|
|
|
|
|
/* note that we do not initialise the defaults union - it is not allowed in ANSI C */
|
|
static struct parm_struct parm_table[] =
|
|
{
|
|
{"address", P_STRING, P_GLOBAL,&Globals.bind_address, NULL,0},
|
|
{"motd file", P_STRING, P_GLOBAL,&Globals.motd_file, NULL,0},
|
|
{"pid file", P_STRING, P_GLOBAL,&Globals.pid_file, NULL,0},
|
|
{"port", P_INTEGER,P_GLOBAL,&Globals.rsync_port, NULL,0},
|
|
{"socket options", P_STRING, P_GLOBAL,&Globals.socket_options, NULL,0},
|
|
|
|
{"auth users", P_STRING, P_LOCAL, &sDefault.auth_users, NULL,0},
|
|
{"charset", P_STRING, P_LOCAL, &sDefault.charset, NULL,0},
|
|
{"comment", P_STRING, P_LOCAL, &sDefault.comment, NULL,0},
|
|
{"dont compress", P_STRING, P_LOCAL, &sDefault.dont_compress, NULL,0},
|
|
{"exclude from", P_STRING, P_LOCAL, &sDefault.exclude_from, NULL,0},
|
|
{"exclude", P_STRING, P_LOCAL, &sDefault.exclude, NULL,0},
|
|
{"fake super", P_BOOL, P_LOCAL, &sDefault.fake_super, NULL,0},
|
|
{"filter", P_STRING, P_LOCAL, &sDefault.filter, NULL,0},
|
|
{"gid", P_STRING, P_LOCAL, &sDefault.gid, NULL,0},
|
|
{"hosts allow", P_STRING, P_LOCAL, &sDefault.hosts_allow, NULL,0},
|
|
{"hosts deny", P_STRING, P_LOCAL, &sDefault.hosts_deny, NULL,0},
|
|
{"ignore errors", P_BOOL, P_LOCAL, &sDefault.ignore_errors, NULL,0},
|
|
{"ignore nonreadable",P_BOOL, P_LOCAL, &sDefault.ignore_nonreadable,NULL,0},
|
|
{"include from", P_STRING, P_LOCAL, &sDefault.include_from, NULL,0},
|
|
{"include", P_STRING, P_LOCAL, &sDefault.include, NULL,0},
|
|
{"incoming chmod", P_STRING, P_LOCAL, &sDefault.incoming_chmod, NULL,0},
|
|
{"list", P_BOOL, P_LOCAL, &sDefault.list, NULL,0},
|
|
{"lock file", P_STRING, P_LOCAL, &sDefault.lock_file, NULL,0},
|
|
{"log file", P_STRING, P_LOCAL, &sDefault.log_file, NULL,0},
|
|
{"log format", P_STRING, P_LOCAL, &sDefault.log_format, NULL,0},
|
|
{"max connections", P_INTEGER,P_LOCAL, &sDefault.max_connections, NULL,0},
|
|
{"max verbosity", P_INTEGER,P_LOCAL, &sDefault.max_verbosity, NULL,0},
|
|
{"munge symlinks", P_BOOL, P_LOCAL, &sDefault.munge_symlinks, NULL,0},
|
|
{"name", P_STRING, P_LOCAL, &sDefault.name, NULL,0},
|
|
{"numeric ids", P_BOOL, P_LOCAL, &sDefault.numeric_ids, NULL,0},
|
|
{"outgoing chmod", P_STRING, P_LOCAL, &sDefault.outgoing_chmod, NULL,0},
|
|
{"path", P_PATH, P_LOCAL, &sDefault.path, NULL,0},
|
|
#ifdef HAVE_PUTENV
|
|
{"post-xfer exec", P_STRING, P_LOCAL, &sDefault.postxfer_exec, NULL,0},
|
|
{"pre-xfer exec", P_STRING, P_LOCAL, &sDefault.prexfer_exec, NULL,0},
|
|
#endif
|
|
{"read only", P_BOOL, P_LOCAL, &sDefault.read_only, NULL,0},
|
|
{"refuse options", P_STRING, P_LOCAL, &sDefault.refuse_options, NULL,0},
|
|
{"secrets file", P_STRING, P_LOCAL, &sDefault.secrets_file, NULL,0},
|
|
{"strict modes", P_BOOL, P_LOCAL, &sDefault.strict_modes, NULL,0},
|
|
{"syslog facility", P_ENUM, P_LOCAL, &sDefault.syslog_facility,enum_facilities,0},
|
|
{"temp dir", P_PATH, P_LOCAL, &sDefault.temp_dir, NULL,0},
|
|
{"timeout", P_INTEGER,P_LOCAL, &sDefault.timeout, NULL,0},
|
|
{"transfer logging", P_BOOL, P_LOCAL, &sDefault.transfer_logging, NULL,0},
|
|
{"uid", P_STRING, P_LOCAL, &sDefault.uid, NULL,0},
|
|
{"use chroot", P_BOOL, P_LOCAL, &sDefault.use_chroot, NULL,0},
|
|
{"write only", P_BOOL, P_LOCAL, &sDefault.write_only, NULL,0},
|
|
{NULL, P_BOOL, P_NONE, NULL, NULL,0}
|
|
};
|
|
|
|
/* Initialise the global parameter structure. */
|
|
static void init_globals(void)
|
|
{
|
|
memset(&Globals, 0, sizeof Globals);
|
|
}
|
|
|
|
/* Initialise the sDefault parameter structure. */
|
|
static void init_locals(void)
|
|
{
|
|
/* Nothing needed yet... */
|
|
}
|
|
|
|
/* In this section all the functions that are used to access the
|
|
* parameters from the rest of the program are defined. */
|
|
|
|
#define FN_GLOBAL_STRING(fn_name, ptr) \
|
|
char *fn_name(void) {return *(char **)(ptr) ? *(char **)(ptr) : "";}
|
|
#define FN_GLOBAL_BOOL(fn_name, ptr) \
|
|
BOOL fn_name(void) {return *(BOOL *)(ptr);}
|
|
#define FN_GLOBAL_CHAR(fn_name, ptr) \
|
|
char fn_name(void) {return *(char *)(ptr);}
|
|
#define FN_GLOBAL_INTEGER(fn_name, ptr) \
|
|
int fn_name(void) {return *(int *)(ptr);}
|
|
|
|
#define FN_LOCAL_STRING(fn_name, val) \
|
|
char *fn_name(int i) {return LP_SNUM_OK(i) && pSERVICE(i)->val? pSERVICE(i)->val : (sDefault.val? sDefault.val : "");}
|
|
#define FN_LOCAL_BOOL(fn_name, val) \
|
|
BOOL fn_name(int i) {return LP_SNUM_OK(i)? pSERVICE(i)->val : sDefault.val;}
|
|
#define FN_LOCAL_CHAR(fn_name, val) \
|
|
char fn_name(int i) {return LP_SNUM_OK(i)? pSERVICE(i)->val : sDefault.val;}
|
|
#define FN_LOCAL_INTEGER(fn_name, val) \
|
|
int fn_name(int i) {return LP_SNUM_OK(i)? pSERVICE(i)->val : sDefault.val;}
|
|
|
|
FN_GLOBAL_STRING(lp_bind_address, &Globals.bind_address)
|
|
FN_GLOBAL_STRING(lp_motd_file, &Globals.motd_file)
|
|
FN_GLOBAL_STRING(lp_pid_file, &Globals.pid_file)
|
|
FN_GLOBAL_STRING(lp_socket_options, &Globals.socket_options)
|
|
|
|
FN_GLOBAL_INTEGER(lp_rsync_port, &Globals.rsync_port)
|
|
|
|
FN_LOCAL_STRING(lp_auth_users, auth_users)
|
|
FN_LOCAL_STRING(lp_charset, charset)
|
|
FN_LOCAL_STRING(lp_comment, comment)
|
|
FN_LOCAL_STRING(lp_dont_compress, dont_compress)
|
|
FN_LOCAL_STRING(lp_exclude, exclude)
|
|
FN_LOCAL_STRING(lp_exclude_from, exclude_from)
|
|
FN_LOCAL_STRING(lp_filter, filter)
|
|
FN_LOCAL_STRING(lp_gid, gid)
|
|
FN_LOCAL_STRING(lp_hosts_allow, hosts_allow)
|
|
FN_LOCAL_STRING(lp_hosts_deny, hosts_deny)
|
|
FN_LOCAL_STRING(lp_include, include)
|
|
FN_LOCAL_STRING(lp_include_from, include_from)
|
|
FN_LOCAL_STRING(lp_incoming_chmod, incoming_chmod)
|
|
FN_LOCAL_STRING(lp_lock_file, lock_file)
|
|
FN_LOCAL_STRING(lp_log_file, log_file)
|
|
FN_LOCAL_STRING(lp_log_format, log_format)
|
|
FN_LOCAL_STRING(lp_name, name)
|
|
FN_LOCAL_STRING(lp_outgoing_chmod, outgoing_chmod)
|
|
FN_LOCAL_STRING(lp_path, path)
|
|
FN_LOCAL_STRING(lp_postxfer_exec, postxfer_exec)
|
|
FN_LOCAL_STRING(lp_prexfer_exec, prexfer_exec)
|
|
FN_LOCAL_STRING(lp_refuse_options, refuse_options)
|
|
FN_LOCAL_STRING(lp_secrets_file, secrets_file)
|
|
FN_LOCAL_STRING(lp_temp_dir, temp_dir)
|
|
FN_LOCAL_STRING(lp_uid, uid)
|
|
|
|
FN_LOCAL_INTEGER(lp_max_connections, max_connections)
|
|
FN_LOCAL_INTEGER(lp_max_verbosity, max_verbosity)
|
|
FN_LOCAL_INTEGER(lp_syslog_facility, syslog_facility)
|
|
FN_LOCAL_INTEGER(lp_timeout, timeout)
|
|
|
|
FN_LOCAL_BOOL(lp_fake_super, fake_super)
|
|
FN_LOCAL_BOOL(lp_ignore_errors, ignore_errors)
|
|
FN_LOCAL_BOOL(lp_ignore_nonreadable, ignore_nonreadable)
|
|
FN_LOCAL_BOOL(lp_list, list)
|
|
FN_LOCAL_BOOL(lp_munge_symlinks, munge_symlinks)
|
|
FN_LOCAL_BOOL(lp_numeric_ids, numeric_ids)
|
|
FN_LOCAL_BOOL(lp_read_only, read_only)
|
|
FN_LOCAL_BOOL(lp_strict_modes, strict_modes)
|
|
FN_LOCAL_BOOL(lp_transfer_logging, transfer_logging)
|
|
FN_LOCAL_BOOL(lp_use_chroot, use_chroot)
|
|
FN_LOCAL_BOOL(lp_write_only, write_only)
|
|
|
|
/* Assign a copy of v to *s. Handles NULL strings. *v must
|
|
* be initialized when this is called, either to NULL or a malloc'd
|
|
* string.
|
|
*
|
|
* FIXME There is a small leak here in that sometimes the existing
|
|
* value will be dynamically allocated, and the old copy is lost.
|
|
* However, we can't always deallocate the old value, because in the
|
|
* case of sDefault, it points to a static string. It would be nice
|
|
* to have either all-strdup'd values, or to never need to free
|
|
* memory. */
|
|
static void string_set(char **s, const char *v)
|
|
{
|
|
if (!v) {
|
|
*s = NULL;
|
|
return;
|
|
}
|
|
if (!(*s = strdup(v)))
|
|
exit_cleanup(RERR_MALLOC);
|
|
}
|
|
|
|
/* Copy a service structure to another. */
|
|
static void copy_service(service *pserviceDest, service *pserviceSource)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; parm_table[i].label; i++) {
|
|
if (parm_table[i].ptr && parm_table[i].class == P_LOCAL) {
|
|
void *def_ptr = parm_table[i].ptr;
|
|
void *src_ptr = ((char *)pserviceSource) + PTR_DIFF(def_ptr, &sDefault);
|
|
void *dest_ptr = ((char *)pserviceDest) + PTR_DIFF(def_ptr, &sDefault);
|
|
|
|
switch (parm_table[i].type) {
|
|
case P_BOOL:
|
|
case P_BOOLREV:
|
|
*(BOOL *)dest_ptr = *(BOOL *)src_ptr;
|
|
break;
|
|
|
|
case P_INTEGER:
|
|
case P_ENUM:
|
|
case P_OCTAL:
|
|
*(int *)dest_ptr = *(int *)src_ptr;
|
|
break;
|
|
|
|
case P_CHAR:
|
|
*(char *)dest_ptr = *(char *)src_ptr;
|
|
break;
|
|
|
|
case P_PATH:
|
|
case P_STRING:
|
|
string_set(dest_ptr, *(char **)src_ptr);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Initialise a service to the defaults. */
|
|
static void init_service(service *pservice)
|
|
{
|
|
memset((char *)pservice, 0, sizeof (service));
|
|
copy_service(pservice, &sDefault);
|
|
}
|
|
|
|
/* Do a case-insensitive, whitespace-ignoring string compare. */
|
|
static int strwicmp(char *psz1, char *psz2)
|
|
{
|
|
/* if BOTH strings are NULL, return TRUE, if ONE is NULL return */
|
|
/* appropriate value. */
|
|
if (psz1 == psz2)
|
|
return 0;
|
|
|
|
if (psz1 == NULL)
|
|
return -1;
|
|
|
|
if (psz2 == NULL)
|
|
return 1;
|
|
|
|
/* sync the strings on first non-whitespace */
|
|
while (1) {
|
|
while (isSpace(psz1))
|
|
psz1++;
|
|
while (isSpace(psz2))
|
|
psz2++;
|
|
if (toUpper(psz1) != toUpper(psz2) || *psz1 == '\0' || *psz2 == '\0')
|
|
break;
|
|
psz1++;
|
|
psz2++;
|
|
}
|
|
return *psz1 - *psz2;
|
|
}
|
|
|
|
/* Find a service by name. Otherwise works like get_service. */
|
|
static int getservicebyname(char *name, service *pserviceDest)
|
|
{
|
|
int i;
|
|
|
|
for (i = iNumServices - 1; i >= 0; i--) {
|
|
if (strwicmp(iSERVICE(i).name, name) == 0) {
|
|
if (pserviceDest != NULL)
|
|
copy_service(pserviceDest, pSERVICE(i));
|
|
break;
|
|
}
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
/* Add a new service to the services array, with defaults set. */
|
|
static int add_a_service(char *name)
|
|
{
|
|
int i;
|
|
int num_to_alloc = iNumServices+1;
|
|
|
|
/* it might already exist */
|
|
if (name) {
|
|
i = getservicebyname(name, NULL);
|
|
if (i >= 0)
|
|
return i;
|
|
}
|
|
|
|
i = iNumServices;
|
|
ServicePtrs = realloc_array(ServicePtrs, service *, num_to_alloc);
|
|
|
|
if (ServicePtrs)
|
|
pSERVICE(iNumServices) = new(service);
|
|
|
|
if (!ServicePtrs || !pSERVICE(iNumServices))
|
|
return -1;
|
|
|
|
iNumServices++;
|
|
|
|
init_service(pSERVICE(i));
|
|
if (name)
|
|
string_set(&iSERVICE(i).name, name);
|
|
|
|
return i;
|
|
}
|
|
|
|
/* Map a parameter's string representation to something we can use.
|
|
* Returns False if the parameter string is not recognised, else TRUE. */
|
|
static int map_parameter(char *parmname)
|
|
{
|
|
int iIndex;
|
|
|
|
if (*parmname == '-')
|
|
return -1;
|
|
|
|
for (iIndex = 0; parm_table[iIndex].label; iIndex++) {
|
|
if (strwicmp(parm_table[iIndex].label, parmname) == 0)
|
|
return iIndex;
|
|
}
|
|
|
|
rprintf(FLOG, "Unknown Parameter encountered: \"%s\"\n", parmname);
|
|
return -1;
|
|
}
|
|
|
|
/* Set a boolean variable from the text value stored in the passed string.
|
|
* Returns True in success, False if the passed string does not correctly
|
|
* represent a boolean. */
|
|
static BOOL set_boolean(BOOL *pb, char *parmvalue)
|
|
{
|
|
if (strwicmp(parmvalue, "yes") == 0
|
|
|| strwicmp(parmvalue, "true") == 0
|
|
|| strwicmp(parmvalue, "1") == 0)
|
|
*pb = True;
|
|
else if (strwicmp(parmvalue, "no") == 0
|
|
|| strwicmp(parmvalue, "False") == 0
|
|
|| strwicmp(parmvalue, "0") == 0)
|
|
*pb = False;
|
|
else {
|
|
rprintf(FLOG, "Badly formed boolean in configuration file: \"%s\".\n", parmvalue);
|
|
return False;
|
|
}
|
|
return True;
|
|
}
|
|
|
|
/* Process a parameter. */
|
|
static BOOL do_parameter(char *parmname, char *parmvalue)
|
|
{
|
|
int parmnum, i;
|
|
void *parm_ptr=NULL; /* where we are going to store the result */
|
|
void *def_ptr=NULL;
|
|
char *cp;
|
|
|
|
parmnum = map_parameter(parmname);
|
|
|
|
if (parmnum < 0) {
|
|
rprintf(FLOG, "IGNORING unknown parameter \"%s\"\n", parmname);
|
|
return True;
|
|
}
|
|
|
|
def_ptr = parm_table[parmnum].ptr;
|
|
|
|
if (bInGlobalSection)
|
|
parm_ptr = def_ptr;
|
|
else {
|
|
if (parm_table[parmnum].class == P_GLOBAL) {
|
|
rprintf(FLOG, "Global parameter %s found in service section!\n", parmname);
|
|
return True;
|
|
}
|
|
parm_ptr = ((char *)pSERVICE(iServiceIndex)) + PTR_DIFF(def_ptr, &sDefault);
|
|
}
|
|
|
|
/* now switch on the type of variable it is */
|
|
switch (parm_table[parmnum].type) {
|
|
case P_BOOL:
|
|
set_boolean(parm_ptr, parmvalue);
|
|
break;
|
|
|
|
case P_BOOLREV:
|
|
set_boolean(parm_ptr, parmvalue);
|
|
*(BOOL *)parm_ptr = ! *(BOOL *)parm_ptr;
|
|
break;
|
|
|
|
case P_INTEGER:
|
|
*(int *)parm_ptr = atoi(parmvalue);
|
|
break;
|
|
|
|
case P_CHAR:
|
|
*(char *)parm_ptr = *parmvalue;
|
|
break;
|
|
|
|
case P_OCTAL:
|
|
sscanf(parmvalue, "%o", (int *)parm_ptr);
|
|
break;
|
|
|
|
case P_PATH:
|
|
string_set(parm_ptr, parmvalue);
|
|
if ((cp = *(char**)parm_ptr) != NULL) {
|
|
int len = strlen(cp);
|
|
while (len > 1 && cp[len-1] == '/') len--;
|
|
cp[len] = '\0';
|
|
}
|
|
break;
|
|
|
|
case P_STRING:
|
|
string_set(parm_ptr, parmvalue);
|
|
break;
|
|
|
|
case P_GSTRING:
|
|
strlcpy((char *)parm_ptr, parmvalue, sizeof (pstring));
|
|
break;
|
|
|
|
case P_ENUM:
|
|
for (i=0;parm_table[parmnum].enum_list[i].name;i++) {
|
|
if (strequal(parmvalue, parm_table[parmnum].enum_list[i].name)) {
|
|
*(int *)parm_ptr = parm_table[parmnum].enum_list[i].value;
|
|
break;
|
|
}
|
|
}
|
|
if (!parm_table[parmnum].enum_list[i].name) {
|
|
if (atoi(parmvalue) > 0)
|
|
*(int *)parm_ptr = atoi(parmvalue);
|
|
}
|
|
break;
|
|
case P_SEP:
|
|
break;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/* Process a new section (rsync module).
|
|
* Returns True on success, False on failure. */
|
|
static BOOL do_section(char *sectionname)
|
|
{
|
|
BOOL isglobal = strwicmp(sectionname, GLOBAL_NAME) == 0;
|
|
|
|
/* if we were in a global section then do the local inits */
|
|
if (bInGlobalSection && !isglobal)
|
|
init_locals();
|
|
|
|
/* if we've just struck a global section, note the fact. */
|
|
bInGlobalSection = isglobal;
|
|
|
|
/* check for multiple global sections */
|
|
if (bInGlobalSection)
|
|
return True;
|
|
|
|
#if 0
|
|
/* If we have a current service, tidy it up before moving on. */
|
|
if (iServiceIndex >= 0) {
|
|
/* Add any tidy work as needed ... */
|
|
if (problem)
|
|
return False;
|
|
}
|
|
#endif
|
|
|
|
if (strchr(sectionname, '/') != NULL) {
|
|
rprintf(FLOG, "Warning: invalid section name in configuration file: %s\n", sectionname);
|
|
return False;
|
|
}
|
|
|
|
if ((iServiceIndex = add_a_service(sectionname)) < 0) {
|
|
rprintf(FLOG, "Failed to add a new module\n");
|
|
bInGlobalSection = True;
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/* Load the services array from the services file. Return True on success,
|
|
* False on failure. */
|
|
BOOL lp_load(char *pszFname, int globals_only)
|
|
{
|
|
pstring n2;
|
|
|
|
bInGlobalSection = True;
|
|
|
|
init_globals();
|
|
|
|
pstrcpy(n2, pszFname);
|
|
|
|
/* We get sections first, so have to start 'behind' to make up */
|
|
iServiceIndex = -1;
|
|
return pm_process(n2, globals_only ? NULL : do_section, do_parameter);
|
|
}
|
|
|
|
/* Return the max number of services. */
|
|
int lp_numservices(void)
|
|
{
|
|
return iNumServices;
|
|
}
|
|
|
|
/* Return the number of the service with the given name, or -1 if it doesn't
|
|
* exist. Note that this is a DIFFERENT ANIMAL from the internal function
|
|
* getservicebyname()! This works ONLY if all services have been loaded,
|
|
* and does not copy the found service. */
|
|
int lp_number(char *name)
|
|
{
|
|
int i;
|
|
|
|
for (i = iNumServices - 1; i >= 0; i--) {
|
|
if (strcmp(lp_name(i), name) == 0)
|
|
break;
|
|
}
|
|
|
|
return i;
|
|
}
|