1 /* backend.c - routines for dealing with back-end databases */
7 #include <sys/socket.h>
12 extern int ldbm_back_bind();
13 extern int ldbm_back_unbind();
14 extern int ldbm_back_search();
15 extern int ldbm_back_compare();
16 extern int ldbm_back_modify();
17 extern int ldbm_back_modrdn();
18 extern int ldbm_back_add();
19 extern int ldbm_back_delete();
20 extern int ldbm_back_abandon();
21 extern int ldbm_back_config();
22 extern int ldbm_back_init();
23 extern int ldbm_back_close();
27 extern int passwd_back_search();
28 extern int passwd_back_config();
32 extern int shell_back_bind();
33 extern int shell_back_unbind();
34 extern int shell_back_search();
35 extern int shell_back_compare();
36 extern int shell_back_modify();
37 extern int shell_back_modrdn();
38 extern int shell_back_add();
39 extern int shell_back_delete();
40 extern int shell_back_abandon();
41 extern int shell_back_config();
42 extern int shell_back_init();
48 #define BACKEND_GRAB_SIZE 10
52 static int maxbackends;
62 if ( nbackends == maxbackends ) {
63 maxbackends += BACKEND_GRAB_SIZE;
64 backends = (Backend *) ch_realloc( (char *) backends,
65 maxbackends * sizeof(Backend) );
66 memset( &backends[nbackends], '\0', BACKEND_GRAB_SIZE *
70 be = &backends[nbackends++];
71 be->be_sizelimit = defsize;
72 be->be_timelimit = deftime;
76 if ( strcasecmp( type, "ldbm" ) == 0 ) {
77 be->be_bind = ldbm_back_bind;
78 be->be_unbind = ldbm_back_unbind;
79 be->be_search = ldbm_back_search;
80 be->be_compare = ldbm_back_compare;
81 be->be_modify = ldbm_back_modify;
82 be->be_modrdn = ldbm_back_modrdn;
83 be->be_add = ldbm_back_add;
84 be->be_delete = ldbm_back_delete;
85 be->be_abandon = ldbm_back_abandon;
86 be->be_config = ldbm_back_config;
87 be->be_init = ldbm_back_init;
88 be->be_close = ldbm_back_close;
95 if ( strcasecmp( type, "passwd" ) == 0 ) {
98 be->be_search = passwd_back_search;
99 be->be_compare = NULL;
100 be->be_modify = NULL;
101 be->be_modrdn = NULL;
103 be->be_delete = NULL;
104 be->be_abandon = NULL;
105 be->be_config = passwd_back_config;
108 be->be_type = "passwd";
114 if ( strcasecmp( type, "shell" ) == 0 ) {
115 be->be_bind = shell_back_bind;
116 be->be_unbind = shell_back_unbind;
117 be->be_search = shell_back_search;
118 be->be_compare = shell_back_compare;
119 be->be_modify = shell_back_modify;
120 be->be_modrdn = shell_back_modrdn;
121 be->be_add = shell_back_add;
122 be->be_delete = shell_back_delete;
123 be->be_abandon = shell_back_abandon;
124 be->be_config = shell_back_config;
125 be->be_init = shell_back_init;
127 be->be_type = "shell";
132 if ( be->be_init != NULL ) {
133 (*be->be_init)( be );
136 if ( foundit == 0 ) {
137 fprintf( stderr, "Unrecognized database type (%s)\n", type );
145 select_backend( char * dn )
147 int i, j, len, dnlen;
149 dnlen = strlen( dn );
150 for ( i = 0; i < nbackends; i++ ) {
151 for ( j = 0; backends[i].be_suffix != NULL &&
152 backends[i].be_suffix[j] != NULL; j++ ) {
153 /* Add greg@greg.rim.or.jp
154 * It's quick hack for cheep client
155 * Some browser offer a NULL base at ldap_search
158 Debug( LDAP_DEBUG_TRACE, "select_backend: use default backend\n", 0, 0, 0 );
159 return (&backends[i]);
161 len = strlen( backends[i].be_suffix[j] );
167 if ( strcasecmp( backends[i].be_suffix[j],
168 dn + (dnlen - len) ) == 0 ) {
169 return( &backends[i] );
185 for ( i = 0; be->be_suffix != NULL && be->be_suffix[i] != NULL; i++ ) {
186 if ( strcasecmp( be->be_suffix[i], suffix ) == 0 ) {
195 be_isroot( Backend *be, char *dn )
201 return( be->be_rootdn ? strcasecmp( be->be_rootdn, dn ) == 0
206 be_isroot_pw( Backend *be, char *dn, struct berval *cred )
208 if ( ! be_isroot( be, dn ) || be->be_rootpw == NULL ) {
212 return( strcmp( be->be_rootpw, cred->bv_val ) == 0 );
220 for ( i = 0; i < nbackends; i++ ) {
221 if ( backends[i].be_close != NULL ) {
222 (*backends[i].be_close)( &backends[i] );
236 for ( i = 0; i < nbackends; i++ ) {
237 if ( backends[i].be_unbind != NULL ) {
238 (*backends[i].be_unbind)( &backends[i], conn, op );