r9808: Improve code that selects what "passdb backend" to import from.
[ira/wip.git] / source4 / lib / samba3 / samba3.c
index f8ee24ee3b559e64425b77935acae6d627ac47d4..8d5ad7718586812bf97408c803ca3c63176c1fcf 100644 (file)
 #include "includes.h"
 #include "lib/samba3/samba3.h"
 
-struct smbconf_data {
-       TALLOC_CTX *ctx;
-       struct samba3 *db;
-       struct samba3_share_info *current_share;
-};
-
-struct samba3_share_info *samba3_find_share(struct samba3 *db, TALLOC_CTX* ctx, const char *name)
+struct samba3_domainsecrets *samba3_find_domainsecrets(struct samba3 *db, const char *name)
 {
        int i;
-       for (i = 0; i < db->share_count; i++) {
-               if (!StrCaseCmp(db->shares[i].name, name)) 
-                       return &db->shares[i];
-       }
-
-       db->shares = talloc_realloc(ctx, db->shares, struct samba3_share_info, db->share_count+1);
-       ZERO_STRUCT(db->shares[i]);
-       db->shares[i].name = talloc_strdup(ctx, name);
-       db->share_count++;
        
-       return &db->shares[i];
-}
-
-static BOOL samba3_sfunc (const char *name, void *_db)
-{
-       struct smbconf_data *privdat = _db;
-
-       privdat->current_share = samba3_find_share(privdat->db, privdat->ctx, name);
-
-       return True;
-}
-
-static BOOL samba3_pfunc (const char *name, const char *value, void *_db)
-{
-       struct smbconf_data *privdat = _db;
-       struct samba3_parameter *p;
-
-       privdat->current_share->parameters = 
-               talloc_realloc(privdat->ctx, privdat->current_share->parameters,
-                                          struct samba3_parameter, 
-                                          privdat->current_share->parameter_count+1);
-
-       p = &privdat->current_share->parameters[privdat->current_share->parameter_count];
-       p->name = talloc_strdup(privdat->ctx, name);
-       p->value = talloc_strdup(privdat->ctx, value);
-
-       privdat->current_share->parameter_count++;
+       for (i = 0; i < db->secrets.domain_count; i++) {
+               if (!strcasecmp_m(db->secrets.domains[i].name, name)) 
+                       return &db->secrets.domains[i];
+       }
 
-       return True;
+       return NULL;
 }
 
-NTSTATUS samba3_read_smbconf(const char *fn, TALLOC_CTX *ctx, struct samba3 *db)
+NTSTATUS samba3_read_passdb_backends(TALLOC_CTX *ctx, const char *libdir, struct samba3 *samba3)
 {
-       struct smbconf_data privdat;
-
-       privdat.ctx = ctx;
-       privdat.db = db;
-       privdat.current_share = samba3_find_share(db, ctx, "global");
-       
-       if (!pm_process( fn, samba3_sfunc, samba3_pfunc, &privdat )) {
-               return NT_STATUS_UNSUCCESSFUL;
+       char *dbfile;
+       NTSTATUS status = NT_STATUS_OK;
+       int i;
+       const char **backends = param_get_string_list(samba3->configuration, NULL, "passdb backends", NULL);
+
+       /* Default to smbpasswd */
+       if (backends == NULL) 
+               backends = str_list_make(ctx, "smbpasswd", LIST_SEP);
+       else
+               backends = str_list_copy(ctx, backends);
+
+       for (i = 0; backends[i]; i++) {
+               if (!strncmp(backends[i], "tdbsam", strlen("tdbsam"))) {
+                       const char *p = strchr(backends[i], ':');
+                       if (p && p[1]) {
+                               dbfile = talloc_strdup(ctx, p+1);
+                       } else {
+                               dbfile = talloc_asprintf(ctx, "%s/passdb.tdb", libdir);
+                       }
+                       samba3_read_tdbsam(dbfile, ctx, &samba3->samaccounts, &samba3->samaccount_count);
+                       talloc_free(dbfile);
+               } else if (!strncmp(backends[i], "smbpasswd", strlen("smbpasswd"))) {
+                       const char *p = strchr(backends[i], ':');
+                       if (p && p[1]) {
+                               dbfile = talloc_strdup(ctx, p+1);
+                       } else if ((p = param_get_string(samba3->configuration, NULL, "smb passwd file"))) {
+                               dbfile = talloc_strdup(ctx, p);
+                       } else {
+                               dbfile = talloc_strdup(ctx, "/etc/samba/smbpasswd");
+                       }
+
+                       samba3_read_smbpasswd(dbfile, ctx, &samba3->samaccounts, &samba3->samaccount_count);
+                       talloc_free(dbfile);
+               } else if (!strncmp(backends[i], "ldapsam", strlen("ldapsam"))) {
+                       /* Will use samba3sam mapping module */                 
+               } else {
+                       DEBUG(0, ("Upgrade from %s database not supported", backends[i]));
+                       status = NT_STATUS_NOT_SUPPORTED;
+                       continue;
+               }
        }
 
-       return NT_STATUS_OK;
+       talloc_free(backends);
+
+       return status;
 }
 
-NTSTATUS samba3_read(const char *smbconf, const char *libdir, TALLOC_CTX *ctx, struct samba3 **samba3)
+NTSTATUS samba3_read(const char *libdir, const char *smbconf, TALLOC_CTX *ctx, struct samba3 **samba3)
 {
        struct samba3 *ret;
-       char *dbfile;
+       char *dbfile = NULL;
 
        ret = talloc_zero(ctx, struct samba3);
 
-       if (smbconf) 
-               samba3_read_smbconf(smbconf, ctx, ret);
-
-       asprintf(&dbfile, "%s/wins.dat", libdir);
-       samba3_read_winsdb(dbfile, ret, &ret->winsdb_entries, &ret->winsdb_count);
-       SAFE_FREE(dbfile);
-
-       asprintf(&dbfile, "%s/passdb.tdb", libdir);
-       samba3_read_tdbsam(dbfile, ctx, &ret->samaccounts, &ret->samaccount_count);
-       SAFE_FREE(dbfile);
-
-       asprintf(&dbfile, "%s/group_mapping.tdb", libdir);
-       samba3_read_grouptdb(dbfile, ctx, &ret->group);
-       SAFE_FREE(dbfile);
-
-       asprintf(&dbfile, "%s/idmap.tdb", libdir);
-       samba3_read_idmap(dbfile, ctx, &ret->idmap);
-       SAFE_FREE(dbfile);
+       if (smbconf) {
+               ret->configuration = param_init(ret);
+               param_read(ret->configuration, smbconf);
+       }
 
-       asprintf(&dbfile, "%s/account_policy.tdb", libdir);
+       dbfile = talloc_asprintf(ctx, "%s/account_policy.tdb", libdir);
        samba3_read_account_policy(dbfile, ctx, &ret->policy);
-       SAFE_FREE(dbfile);
+       talloc_free(dbfile);
 
-       asprintf(&dbfile, "%s/registry.tdb", libdir);
+       dbfile = talloc_asprintf(ctx, "%s/registry.tdb", libdir);
        samba3_read_regdb(dbfile, ctx, &ret->registry);
-       SAFE_FREE(dbfile);
+       talloc_free(dbfile);
 
-       asprintf(&dbfile, "%s/secrets.tdb", libdir);
+       dbfile = talloc_asprintf(ctx, "%s/secrets.tdb", libdir);
        samba3_read_secrets(dbfile, ctx, &ret->secrets);
-       SAFE_FREE(dbfile);
+       talloc_free(dbfile);
 
-       asprintf(&dbfile, "%s/share_info.tdb", libdir);
+       dbfile = talloc_asprintf(ctx, "%s/share_info.tdb", libdir);
        samba3_read_share_info(dbfile, ctx, ret);
-       SAFE_FREE(dbfile);
+       talloc_free(dbfile);
+
+       dbfile = talloc_asprintf(ctx, "%s/winbindd_idmap.tdb", libdir);
+       samba3_read_idmap(dbfile, ctx, &ret->idmap);
+       talloc_free(dbfile);
+
+       dbfile = talloc_asprintf(ctx, "%s/wins.dat", libdir);
+       samba3_read_winsdb(dbfile, ret, &ret->winsdb_entries, &ret->winsdb_count);
+       talloc_free(dbfile);
+
+       samba3_read_passdb_backends(ctx, libdir, ret);
+
+       dbfile = talloc_asprintf(ctx, "%s/group_mapping.tdb", libdir);
+       samba3_read_grouptdb(dbfile, ctx, &ret->group);
+       talloc_free(dbfile);
 
        *samba3 = ret;