mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-15 03:01:09 +08:00
561 lines
15 KiB
C
561 lines
15 KiB
C
/* config.c - configuration file handling routines */
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <ac/string.h>
|
|
#include <ac/ctype.h>
|
|
#include <ac/socket.h>
|
|
|
|
#include "ldapconfig.h"
|
|
#include "slap.h"
|
|
|
|
#define MAXARGS 100
|
|
|
|
/*
|
|
* defaults for various global variables
|
|
*/
|
|
int defsize = SLAPD_DEFAULT_SIZELIMIT;
|
|
int deftime = SLAPD_DEFAULT_TIMELIMIT;
|
|
struct acl *global_acl = NULL;
|
|
int global_default_access = ACL_READ;
|
|
char *replogfile;
|
|
int global_lastmod;
|
|
char *ldap_srvtab = "";
|
|
|
|
static char *fp_getline(FILE *fp, int *lineno);
|
|
static void fp_getline_init(int *lineno);
|
|
static void fp_parse_line(char *line, int *argcp, char **argv);
|
|
|
|
static char *strtok_quote(char *line, char *sep);
|
|
|
|
void
|
|
read_config( char *fname, Backend **bep, FILE *pfp )
|
|
{
|
|
FILE *fp;
|
|
char *line, *savefname, *dn;
|
|
int cargc, savelineno;
|
|
char *cargv[MAXARGS];
|
|
int lineno, i;
|
|
Backend *be;
|
|
|
|
if ( (fp = pfp) == NULL && (fp = fopen( fname, "r" )) == NULL ) {
|
|
ldap_syslog = 1;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"could not open config file \"%s\" - absolute path?\n",
|
|
fname, 0, 0 );
|
|
perror( fname );
|
|
exit( 1 );
|
|
}
|
|
|
|
Debug( LDAP_DEBUG_CONFIG, "reading config file %s\n", fname, 0, 0 );
|
|
be = *bep;
|
|
fp_getline_init( &lineno );
|
|
while ( (line = fp_getline( fp, &lineno )) != NULL ) {
|
|
/* skip comments and blank lines */
|
|
if ( line[0] == '#' || line[0] == '\0' ) {
|
|
continue;
|
|
}
|
|
|
|
Debug( LDAP_DEBUG_CONFIG, "line %d (%s)\n", lineno, line, 0 );
|
|
|
|
fp_parse_line( line, &cargc, cargv );
|
|
|
|
if ( cargc < 1 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: bad config line (ignored)\n",
|
|
fname, lineno, 0 );
|
|
continue;
|
|
}
|
|
|
|
/* start of a new database definition */
|
|
if ( strcasecmp( cargv[0], "database" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing type in \"database <type>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
*bep = new_backend( cargv[1] );
|
|
be = *bep;
|
|
|
|
/* assign a default depth limit for alias deref */
|
|
be->be_maxDerefDepth = SLAPD_DEFAULT_MAXDEREFDEPTH;
|
|
|
|
/* set size limit */
|
|
} else if ( strcasecmp( cargv[0], "sizelimit" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing limit in \"sizelimit <limit>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( be == NULL ) {
|
|
defsize = atoi( cargv[1] );
|
|
} else {
|
|
be->be_sizelimit = atoi( cargv[1] );
|
|
}
|
|
|
|
/* set time limit */
|
|
} else if ( strcasecmp( cargv[0], "timelimit" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing limit in \"timelimit <limit>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( be == NULL ) {
|
|
deftime = atoi( cargv[1] );
|
|
} else {
|
|
be->be_timelimit = atoi( cargv[1] );
|
|
}
|
|
|
|
/* set database suffix */
|
|
} else if ( strcasecmp( cargv[0], "suffix" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing dn in \"suffix <dn>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
} else if ( cargc > 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: extra cruft after <dn> in \"suffix %s\" line (ignored)\n",
|
|
fname, lineno, cargv[1] );
|
|
}
|
|
if ( be == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: suffix line must appear inside a database definition (ignored)\n",
|
|
fname, lineno, 0 );
|
|
} else {
|
|
dn = ch_strdup( cargv[1] );
|
|
(void) dn_normalize( dn );
|
|
charray_add( &be->be_suffix, dn );
|
|
}
|
|
|
|
/* set database suffixAlias */
|
|
} else if ( strcasecmp( cargv[0], "suffixAlias" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing alias and aliased_dn in \"suffixAlias <alias> <aliased_dn>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
} else if ( cargc < 3 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing aliased_dn in \"suffixAlias <alias> <aliased_dn>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
} else if ( cargc > 3 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: extra cruft in suffixAlias line (ignored)\n",
|
|
fname, lineno, 0 );
|
|
}
|
|
if ( be == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: suffixAlias line must appear inside a database definition (ignored)\n",
|
|
fname, lineno, 0 );
|
|
} else {
|
|
dn = ch_strdup( cargv[1] );
|
|
(void) dn_normalize( dn );
|
|
charray_add( &be->be_suffixAlias, dn );
|
|
|
|
dn = ch_strdup( cargv[2] );
|
|
(void) dn_normalize( dn );
|
|
charray_add( &be->be_suffixAlias, dn );
|
|
}
|
|
|
|
/* set max deref depth */
|
|
} else if ( strcasecmp( cargv[0], "maxDerefDepth" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing depth in \"maxDerefDepth <depth>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( be == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: depth line must appear inside a database definition (ignored)\n",
|
|
fname, lineno, 0 );
|
|
} else {
|
|
be->be_maxDerefDepth = atoi (cargv[1]);
|
|
}
|
|
|
|
|
|
/* set magic "root" dn for this database */
|
|
} else if ( strcasecmp( cargv[0], "rootdn" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing dn in \"rootdn <dn>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( be == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: rootdn line must appear inside a database definition (ignored)\n",
|
|
fname, lineno, 0 );
|
|
} else {
|
|
dn = ch_strdup( cargv[1] );
|
|
(void) dn_normalize( dn );
|
|
be->be_rootdn = dn;
|
|
}
|
|
|
|
/* set super-secret magic database password */
|
|
} else if ( strcasecmp( cargv[0], "rootpw" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing passwd in \"rootpw <passwd>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( be == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: rootpw line must appear inside a database definition (ignored)\n",
|
|
fname, lineno, 0 );
|
|
} else {
|
|
be->be_rootpw = ch_strdup( cargv[1] );
|
|
}
|
|
|
|
/* make this database read-only */
|
|
} else if ( strcasecmp( cargv[0], "readonly" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing on|off in \"readonly <on|off>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( be == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: readonly line must appear inside a database definition (ignored)\n",
|
|
fname, lineno, 0 );
|
|
} else {
|
|
if ( strcasecmp( cargv[1], "on" ) == 0 ) {
|
|
be->be_readonly = 1;
|
|
} else {
|
|
be->be_readonly = 0;
|
|
}
|
|
}
|
|
|
|
/* where to send clients when we don't hold it */
|
|
} else if ( strcasecmp( cargv[0], "referral" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing URL in \"referral <URL>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
default_referral = (char *) malloc( strlen( cargv[1] )
|
|
+ sizeof("Referral:\n") + 1 );
|
|
strcpy( default_referral, "Referral:\n" );
|
|
strcat( default_referral, cargv[1] );
|
|
|
|
/* specify an objectclass */
|
|
} else if ( strcasecmp( cargv[0], "objectclass" ) == 0 ) {
|
|
parse_oc( be, fname, lineno, cargc, cargv );
|
|
|
|
/* specify an attribute */
|
|
} else if ( strcasecmp( cargv[0], "attribute" ) == 0 ) {
|
|
attr_syntax_config( fname, lineno, cargc - 1,
|
|
&cargv[1] );
|
|
|
|
/* turn on/off schema checking */
|
|
} else if ( strcasecmp( cargv[0], "schemacheck" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing on|off in \"schemacheck <on|off>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( strcasecmp( cargv[1], "on" ) == 0 ) {
|
|
global_schemacheck = 1;
|
|
} else {
|
|
global_schemacheck = 0;
|
|
}
|
|
|
|
/* specify access control info */
|
|
} else if ( strcasecmp( cargv[0], "access" ) == 0 ) {
|
|
parse_acl( be, fname, lineno, cargc, cargv );
|
|
|
|
/* specify default access control info */
|
|
} else if ( strcasecmp( cargv[0], "defaultaccess" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing limit in \"defaultaccess <access>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( be == NULL ) {
|
|
if ( (global_default_access =
|
|
str2access( cargv[1] )) == -1 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: bad access \"%s\" expecting [self]{none|compare|read|write}\n",
|
|
fname, lineno, cargv[1] );
|
|
exit( 1 );
|
|
}
|
|
} else {
|
|
if ( (be->be_dfltaccess =
|
|
str2access( cargv[1] )) == -1 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: bad access \"%s\" expecting [self]{none|compare|read|write}\n",
|
|
fname, lineno, cargv[1] );
|
|
exit( 1 );
|
|
}
|
|
}
|
|
|
|
/* debug level to log things to syslog */
|
|
} else if ( strcasecmp( cargv[0], "loglevel" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing level in \"loglevel <level>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
ldap_syslog = atoi( cargv[1] );
|
|
|
|
/* list of replicas of the data in this backend (master only) */
|
|
} else if ( strcasecmp( cargv[0], "replica" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing host in \"replica <host[:port]>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( be == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: replica line must appear inside a database definition (ignored)\n",
|
|
fname, lineno, 0 );
|
|
} else {
|
|
for ( i = 1; i < cargc; i++ ) {
|
|
if ( strncasecmp( cargv[i], "host=", 5 )
|
|
== 0 ) {
|
|
charray_add( &be->be_replica,
|
|
ch_strdup( cargv[i] + 5 ) );
|
|
break;
|
|
}
|
|
}
|
|
if ( i == cargc ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing host in \"replica\" line (ignored)\n",
|
|
fname, lineno, 0 );
|
|
}
|
|
}
|
|
|
|
/* dn of master entity allowed to write to replica */
|
|
} else if ( strcasecmp( cargv[0], "updatedn" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing dn in \"updatedn <dn>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( be == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: updatedn line must appear inside a database definition (ignored)\n",
|
|
fname, lineno, 0 );
|
|
} else {
|
|
be->be_updatedn = ch_strdup( cargv[1] );
|
|
(void) dn_normalize( be->be_updatedn );
|
|
}
|
|
|
|
/* replication log file to which changes are appended */
|
|
} else if ( strcasecmp( cargv[0], "replogfile" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing dn in \"replogfile <filename>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( be ) {
|
|
be->be_replogfile = ch_strdup( cargv[1] );
|
|
} else {
|
|
replogfile = ch_strdup( cargv[1] );
|
|
}
|
|
|
|
/* maintain lastmodified{by,time} attributes */
|
|
} else if ( strcasecmp( cargv[0], "lastmod" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing on|off in \"lastmod <on|off>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
if ( strcasecmp( cargv[1], "on" ) == 0 ) {
|
|
if ( be )
|
|
be->be_lastmod = ON;
|
|
else
|
|
global_lastmod = ON;
|
|
} else {
|
|
if ( be )
|
|
be->be_lastmod = OFF;
|
|
else
|
|
global_lastmod = OFF;
|
|
}
|
|
|
|
/* include another config file */
|
|
} else if ( strcasecmp( cargv[0], "include" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing filename in \"include <filename>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
savefname = ch_strdup( cargv[1] );
|
|
savelineno = lineno;
|
|
read_config( savefname, bep, NULL );
|
|
be = *bep;
|
|
free( savefname );
|
|
lineno = savelineno - 1;
|
|
|
|
/* location of kerberos srvtab file */
|
|
} else if ( strcasecmp( cargv[0], "srvtab" ) == 0 ) {
|
|
if ( cargc < 2 ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: missing filename in \"srvtab <filename>\" line\n",
|
|
fname, lineno, 0 );
|
|
exit( 1 );
|
|
}
|
|
ldap_srvtab = ch_strdup( cargv[1] );
|
|
|
|
/* pass anything else to the current backend config routine */
|
|
} else {
|
|
if ( be == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: unknown directive \"%s\" outside database definition (ignored)\n",
|
|
fname, lineno, cargv[0] );
|
|
} else if ( be->be_config == NULL ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: line %d: unknown directive \"%s\" inside database definition (ignored)\n",
|
|
fname, lineno, cargv[0] );
|
|
} else {
|
|
(*be->be_config)( be, fname, lineno, cargc,
|
|
cargv );
|
|
}
|
|
}
|
|
}
|
|
fclose( fp );
|
|
}
|
|
|
|
static void
|
|
fp_parse_line(
|
|
char *line,
|
|
int *argcp,
|
|
char **argv
|
|
)
|
|
{
|
|
char * token;
|
|
|
|
*argcp = 0;
|
|
for ( token = strtok_quote( line, " \t" ); token != NULL;
|
|
token = strtok_quote( NULL, " \t" ) ) {
|
|
if ( *argcp == MAXARGS ) {
|
|
Debug( LDAP_DEBUG_ANY, "Too many tokens (max %d)\n",
|
|
MAXARGS, 0, 0 );
|
|
exit( 1 );
|
|
}
|
|
argv[(*argcp)++] = token;
|
|
}
|
|
argv[*argcp] = NULL;
|
|
}
|
|
|
|
static char *
|
|
strtok_quote( char *line, char *sep )
|
|
{
|
|
int inquote;
|
|
char *tmp;
|
|
static char *next;
|
|
|
|
if ( line != NULL ) {
|
|
next = line;
|
|
}
|
|
while ( *next && strchr( sep, *next ) ) {
|
|
next++;
|
|
}
|
|
|
|
if ( *next == '\0' ) {
|
|
next = NULL;
|
|
return( NULL );
|
|
}
|
|
tmp = next;
|
|
|
|
for ( inquote = 0; *next; ) {
|
|
switch ( *next ) {
|
|
case '"':
|
|
if ( inquote ) {
|
|
inquote = 0;
|
|
} else {
|
|
inquote = 1;
|
|
}
|
|
SAFEMEMCPY( next, next + 1, strlen( next + 1 ) + 1 );
|
|
break;
|
|
|
|
case '\\':
|
|
SAFEMEMCPY( next, next + 1, strlen( next + 1 ) + 1 );
|
|
break;
|
|
|
|
default:
|
|
if ( ! inquote ) {
|
|
if ( strchr( sep, *next ) != NULL ) {
|
|
*next++ = '\0';
|
|
return( tmp );
|
|
}
|
|
}
|
|
next++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return( tmp );
|
|
}
|
|
|
|
static char buf[BUFSIZ];
|
|
static char *line;
|
|
static int lmax, lcur;
|
|
|
|
#define CATLINE( buf ) { \
|
|
int len; \
|
|
len = strlen( buf ); \
|
|
while ( lcur + len + 1 > lmax ) { \
|
|
lmax += BUFSIZ; \
|
|
line = (char *) ch_realloc( line, lmax ); \
|
|
} \
|
|
strcpy( line + lcur, buf ); \
|
|
lcur += len; \
|
|
}
|
|
|
|
static char *
|
|
fp_getline( FILE *fp, int *lineno )
|
|
{
|
|
char *p;
|
|
|
|
lcur = 0;
|
|
CATLINE( buf );
|
|
(*lineno)++;
|
|
|
|
/* hack attack - keeps us from having to keep a stack of bufs... */
|
|
if ( strncasecmp( line, "include", 7 ) == 0 ) {
|
|
buf[0] = '\0';
|
|
return( line );
|
|
}
|
|
|
|
while ( fgets( buf, sizeof(buf), fp ) != NULL ) {
|
|
if ( (p = strchr( buf, '\n' )) != NULL ) {
|
|
*p = '\0';
|
|
}
|
|
if ( ! isspace( buf[0] ) ) {
|
|
return( line );
|
|
}
|
|
|
|
CATLINE( buf );
|
|
(*lineno)++;
|
|
}
|
|
buf[0] = '\0';
|
|
|
|
return( line[0] ? line : NULL );
|
|
}
|
|
|
|
static void
|
|
fp_getline_init( int *lineno )
|
|
{
|
|
*lineno = -1;
|
|
buf[0] = '\0';
|
|
}
|