[SCM] Samba Shared Repository - branch master updated

Michael Adam obnox at samba.org
Tue Jan 29 07:38:03 MST 2013


The branch, master has been updated
       via  bab61a2 s3:utils/net remove aclmapset command
       via  3a4ed48 s3:net_idmap_dump support dumping autorid backend
       via  580008f s3:net_idmap_dump add missing braces
       via  e0bd87e s3:net_idmap_dump remove obsolete support for tdb:idmap2.tdb parameter
       via  65268f4 s3:net_idmap_dump deal with idmap config * : backend config style
      from  e104e5a Regression test for bug #9571 - Unlink after open causes smbd to panic

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit bab61a21595070d29fc5822d1ec6747db641d26a
Author: Christian Ambach <ambi at samba.org>
Date:   Fri Dec 7 12:33:38 2012 +0100

    s3:utils/net remove aclmapset command
    
    this was made for the nfs4:sidmap code that has been removed, so
    this subcommand can also go away
    
    Signed-off-by: Christian Ambach <ambi at samba.org>
    Reviewed-by: Michael Adam <obnox at samba.org>
    
    Autobuild-User(master): Michael Adam <obnox at samba.org>
    Autobuild-Date(master): Tue Jan 29 15:37:18 CET 2013 on sn-devel-104

commit 3a4ed4803f2b911e58420531548cb5658cb9fb74
Author: Christian Ambach <ambi at samba.org>
Date:   Thu Nov 29 21:40:15 2012 +0100

    s3:net_idmap_dump support dumping autorid backend
    
    - remember the type of idmapping database (tdb or autorid)
      this allows to make rest of the code (e.g. dump) know which database-style it will encounter
    - add a seperate dump function for autorid
    - default to TDB if db-file is given on the command-line
    
    Pair-Programmed-With: Ralph Wuerthner <ralph.wuerthner at de.ibm.com>
    
    Signed-off-by: Christian Ambach <ambi at samba.org>
    Signed-off-by: Ralph Wuerthner <ralph.wuerthner at de.ibm.com>
    Reviewed-by: Michael Adam <obnox at samba.org>

commit 580008f307e0883a11be6b1ece8342642760f41e
Author: Christian Ambach <ambi at samba.org>
Date:   Tue Dec 4 15:11:50 2012 +0100

    s3:net_idmap_dump add missing braces
    
    see README.Coding
    
    Signed-off-by: Christian Ambach <ambi at samba.org>
    Reviewed-by: Michael Adam <obnox at samba.org>

commit e0bd87ecc41dc4f61f7f545cd485f371eb75e8b0
Author: Christian Ambach <ambi at samba.org>
Date:   Mon Dec 3 14:15:40 2012 +0100

    s3:net_idmap_dump remove obsolete support for tdb:idmap2.tdb parameter
    
    this one got removed from idmap_tdb2 a while ago
    
    Signed-off-by: Christian Ambach <ambi at samba.org>
    Reviewed-by: Michael Adam <obnox at samba.org>

commit 65268f482d9103aff8a6e239c9b8cc53d07f760a
Author: Christian Ambach <ambi at samba.org>
Date:   Thu Nov 29 21:39:54 2012 +0100

    s3:net_idmap_dump deal with idmap config * : backend config style
    
    this is the new config style since Samba 3.6 and should be detected by net idmap dump
    
    Signed-off-by: Christian Ambach <ambi at samba.org>
    Reviewed-by: Michael Adam <obnox at samba.org>

-----------------------------------------------------------------------

Summary of changes:
 source3/utils/net_idmap.c |  213 +++++++++++++++++++++++++-------------------
 1 files changed, 121 insertions(+), 92 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source3/utils/net_idmap.c b/source3/utils/net_idmap.c
index ebc14e5..1190627 100644
--- a/source3/utils/net_idmap.c
+++ b/source3/utils/net_idmap.c
@@ -35,11 +35,74 @@
 		return -1; \
 	} } while(0)
 
+enum idmap_dump_backend {
+	TDB,
+	AUTORID
+};
+
+struct idmap_dump_ctx {
+	enum idmap_dump_backend backend;
+};
+
+static int net_idmap_dump_one_autorid_entry(struct db_record *rec,
+					    void *unused)
+{
+	TDB_DATA key;
+	TDB_DATA value;
+
+	key = dbwrap_record_get_key(rec);
+	value = dbwrap_record_get_value(rec);
+
+	if (strncmp((char *)key.dptr, "CONFIG", 6) == 0) {
+		char *config = talloc_array(talloc_tos(), char, value.dsize+1);
+		memcpy(config, value.dptr, value.dsize);
+		config[value.dsize] = '\0';
+		printf("CONFIG: %s\n", config);
+		talloc_free(config);
+		return 0;
+	}
+
+	if (strncmp((char *)key.dptr, "NEXT RANGE", 10) == 0) {
+		printf("RANGE HWM: %"PRIu32"\n", IVAL(value.dptr, 0));
+		return 0;
+	}
+
+	if (strncmp((char *)key.dptr, "NEXT ALLOC UID", 14) == 0) {
+		printf("UID HWM: %"PRIu32"\n", IVAL(value.dptr, 0));
+		return 0;
+	}
+
+	if (strncmp((char *)key.dptr, "NEXT ALLOC GID", 14) == 0) {
+		printf("GID HWM: %"PRIu32"\n", IVAL(value.dptr, 0));
+		return 0;
+	}
+
+	if (strncmp((char *)key.dptr, "UID", 3) == 0 ||
+	    strncmp((char *)key.dptr, "GID", 3) == 0)
+	{
+		/* mapped entry from allocation pool */
+		printf("%s %s\n", value.dptr, key.dptr);
+		return 0;
+	}
+
+	if ((strncmp((char *)key.dptr, "S-1-5-", 6) == 0 ||
+	     strncmp((char *)key.dptr, "ALLOC", 5) == 0) &&
+	    value.dsize == sizeof(uint32_t))
+	{
+		/* this is a domain range assignment */
+		uint32_t range = IVAL(value.dptr, 0);
+		printf("RANGE %"PRIu32": %s\n", range, key.dptr);
+		return 0;
+	}
+
+	return 0;
+}
+
 /***********************************************************
  Helper function for net_idmap_dump. Dump one entry.
  **********************************************************/
-static int net_idmap_dump_one_entry(struct db_record *rec,
-				    void *unused)
+static int net_idmap_dump_one_tdb_entry(struct db_record *rec,
+					void *unused)
 {
 	TDB_DATA key;
 	TDB_DATA value;
@@ -57,48 +120,61 @@ static int net_idmap_dump_one_entry(struct db_record *rec,
 		return 0;
 	}
 
-	if (strncmp((char *)key.dptr, "S-", 2) != 0)
+	if (strncmp((char *)key.dptr, "S-", 2) != 0) {
 		return 0;
+	}
 
 	printf("%s %s\n", value.dptr, key.dptr);
 	return 0;
 }
 
-static const char* net_idmap_dbfile(struct net_context *c)
+static const char* net_idmap_dbfile(struct net_context *c,
+				    struct idmap_dump_ctx *ctx)
 {
 	const char* dbfile = NULL;
+	const char *backend = NULL;
+
+	/* prefer idmap config * : backend over idmap backend parameter */
+	backend = lp_parm_const_string(-1, "idmap config *", "backend", NULL);
+	if (!backend) {
+		backend = lp_idmap_backend();
+	}
 
 	if (c->opt_db != NULL) {
 		dbfile = talloc_strdup(talloc_tos(), c->opt_db);
 		if (dbfile == NULL) {
 			d_fprintf(stderr, _("Out of memory!\n"));
 		}
-	} else if (strequal(lp_idmap_backend(), "tdb")) {
+	} else if (strequal(backend, "tdb")) {
 		dbfile = state_path("winbindd_idmap.tdb");
 		if (dbfile == NULL) {
 			d_fprintf(stderr, _("Out of memory!\n"));
 		}
-	} else if (strequal(lp_idmap_backend(), "tdb2")) {
-		dbfile = lp_parm_talloc_string(talloc_tos(),
-					       -1, "tdb", "idmap2.tdb", NULL);
+		ctx->backend = TDB;
+	} else if (strequal(backend, "tdb2")) {
+		dbfile = talloc_asprintf(talloc_tos(), "%s/idmap2.tdb",
+					 lp_private_dir());
 		if (dbfile == NULL) {
-			dbfile = talloc_asprintf(talloc_tos(), "%s/idmap2.tdb",
-						 lp_private_dir());
+			d_fprintf(stderr, _("Out of memory!\n"));
 		}
+		ctx->backend = TDB;
+	} else if (strequal(backend, "autorid")) {
+		dbfile = state_path("autorid.tdb");
 		if (dbfile == NULL) {
 			d_fprintf(stderr, _("Out of memory!\n"));
 		}
+		ctx->backend = AUTORID;
 	} else {
-		char* backend = talloc_strdup(talloc_tos(), lp_idmap_backend());
-		char* args = strchr(backend, ':');
+		char *_backend = talloc_strdup(talloc_tos(), backend);
+		char* args = strchr(_backend, ':');
 		if (args != NULL) {
 			*args = '\0';
 		}
 
 		d_printf(_("Sorry, 'idmap backend = %s' is currently not supported\n"),
-			 backend);
+			   _backend);
 
-		talloc_free(backend);
+		talloc_free(_backend);
 	}
 
 	return dbfile;
@@ -114,6 +190,7 @@ static int net_idmap_dump(struct net_context *c, int argc, const char **argv)
 	const char* dbfile;
 	NTSTATUS status;
 	int ret = -1;
+	struct idmap_dump_ctx ctx = { .backend = TDB };
 
 	if ( argc > 1  || c->display_usage) {
 		d_printf("%s\n%s",
@@ -126,7 +203,7 @@ static int net_idmap_dump(struct net_context *c, int argc, const char **argv)
 
 	mem_ctx = talloc_stackframe();
 
-	dbfile = (argc > 0) ? argv[0] : net_idmap_dbfile(c);
+	dbfile = (argc > 0) ? argv[0] : net_idmap_dbfile(c, &ctx);
 	if (dbfile == NULL) {
 		goto done;
 	}
@@ -140,7 +217,15 @@ static int net_idmap_dump(struct net_context *c, int argc, const char **argv)
 		goto done;
 	}
 
-	status = dbwrap_traverse_read(db, net_idmap_dump_one_entry, NULL, NULL);
+	if (ctx.backend == AUTORID) {
+		status = dbwrap_traverse_read(db,
+					      net_idmap_dump_one_autorid_entry,
+					      NULL, NULL);
+	} else {
+		status = dbwrap_traverse_read(db,
+					      net_idmap_dump_one_tdb_entry,
+					      NULL, NULL);
+	}
 	if (!NT_STATUS_IS_OK(status)) {
 		d_fprintf(stderr, _("error traversing the database\n"));
 		ret = -1;
@@ -207,6 +292,7 @@ static int net_idmap_restore(struct net_context *c, int argc, const char **argv)
 	struct db_context *db;
 	const char *dbfile = NULL;
 	int ret = 0;
+	struct idmap_dump_ctx ctx = { .backend = TDB };
 
 	if (c->display_usage) {
 		d_printf("%s\n%s",
@@ -221,13 +307,20 @@ static int net_idmap_restore(struct net_context *c, int argc, const char **argv)
 
 	mem_ctx = talloc_stackframe();
 
-	dbfile = net_idmap_dbfile(c);
+	dbfile = net_idmap_dbfile(c, &ctx);
 
 	if (dbfile == NULL) {
 		ret = -1;
 		goto done;
 	}
 
+	if (ctx.backend != TDB) {
+		d_fprintf(stderr, _("Sorry, restoring of non-TDB databases is "
+				    "currently not supported\n"));
+		ret = -1;
+		goto done;
+	}
+
 	d_fprintf(stderr, _("restoring id mapping to %s\n"), dbfile);
 
 	if (argc == 1) {
@@ -429,6 +522,7 @@ static int net_idmap_delete(struct net_context *c, int argc, const char **argv)
 	TDB_DATA key;
 	NTSTATUS status;
 	const char* dbfile;
+	struct idmap_dump_ctx ctx = { .backend = TDB };
 
 	if ( !delete_args_ok(argc,argv) || c->display_usage) {
 		d_printf("%s\n%s",
@@ -443,7 +537,7 @@ static int net_idmap_delete(struct net_context *c, int argc, const char **argv)
 
 	mem_ctx = talloc_stackframe();
 
-	dbfile = net_idmap_dbfile(c);
+	dbfile = net_idmap_dbfile(c, &ctx);
 	if (dbfile == NULL) {
 		goto done;
 	}
@@ -570,6 +664,7 @@ static int net_idmap_check(struct net_context *c, int argc, const char **argv)
 {
 	const char* dbfile;
 	struct check_options opts;
+	struct idmap_dump_ctx ctx = { .backend = TDB };
 
 	if ( argc > 1 || c->display_usage) {
 		d_printf("%s\n%s",
@@ -586,10 +681,17 @@ static int net_idmap_check(struct net_context *c, int argc, const char **argv)
 		return c->display_usage ? 0 : -1;
 	}
 
-	dbfile = (argc > 0) ? argv[0] : net_idmap_dbfile(c);
+	dbfile = (argc > 0) ? argv[0] : net_idmap_dbfile(c, &ctx);
 	if (dbfile == NULL) {
 		return -1;
 	}
+
+	if (ctx.backend != TDB) {
+		d_fprintf(stderr, _("Sorry, checking of non-TDB databases is "
+				    "currently not supported\n"));
+		return -1;
+	}
+
 	d_fprintf(stderr, _("check database: %s\n"), dbfile);
 
 	opts = (struct check_options) {
@@ -604,71 +706,6 @@ static int net_idmap_check(struct net_context *c, int argc, const char **argv)
 	return net_idmap_check_db(dbfile, &opts);
 }
 
-static int net_idmap_aclmapset(struct net_context *c, int argc, const char **argv)
-{
-	TALLOC_CTX *mem_ctx;
-	int result = -1;
-	struct dom_sid src_sid, dst_sid;
-	char *src, *dst;
-	struct db_context *db;
-	struct db_record *rec;
-	NTSTATUS status;
-
-	if (argc != 3 || c->display_usage) {
-		d_fprintf(stderr, "%s net idmap aclmapset <tdb> "
-			  "<src-sid> <dst-sid>\n", _("Usage:"));
-		return -1;
-	}
-
-	if (!(mem_ctx = talloc_init("net idmap aclmapset"))) {
-		d_fprintf(stderr, _("talloc_init failed\n"));
-		return -1;
-	}
-
-	if (!(db = db_open(mem_ctx, argv[0], 0, TDB_DEFAULT,
-			   O_RDWR|O_CREAT, 0600,
-			   DBWRAP_LOCK_ORDER_1))) {
-		d_fprintf(stderr, _("db_open failed: %s\n"), strerror(errno));
-		goto fail;
-	}
-
-	if (!string_to_sid(&src_sid, argv[1])) {
-		d_fprintf(stderr, _("%s is not a valid sid\n"), argv[1]);
-		goto fail;
-	}
-
-	if (!string_to_sid(&dst_sid, argv[2])) {
-		d_fprintf(stderr, _("%s is not a valid sid\n"), argv[2]);
-		goto fail;
-	}
-
-	if (!(src = sid_string_talloc(mem_ctx, &src_sid))
-	    || !(dst = sid_string_talloc(mem_ctx, &dst_sid))) {
-		d_fprintf(stderr, _("talloc_strdup failed\n"));
-		goto fail;
-	}
-
-	if (!(rec = dbwrap_fetch_locked(
-		      db, mem_ctx, string_term_tdb_data(src)))) {
-		d_fprintf(stderr, _("could not fetch db record\n"));
-		goto fail;
-	}
-
-	status = dbwrap_record_store(rec, string_term_tdb_data(dst), 0);
-	TALLOC_FREE(rec);
-
-	if (!NT_STATUS_IS_OK(status)) {
-		d_fprintf(stderr, _("could not store record: %s\n"),
-			  nt_errstr(status));
-		goto fail;
-	}
-
-	result = 0;
-fail:
-	TALLOC_FREE(mem_ctx);
-	return result;
-}
-
 /***********************************************************
  Look at the current idmap
  **********************************************************/
@@ -716,14 +753,6 @@ int net_idmap(struct net_context *c, int argc, const char **argv)
 			   "  Set secret for specified domain")
 		},
 		{
-			"aclmapset",
-			net_idmap_aclmapset,
-			NET_TRANSPORT_LOCAL,
-			N_("Set acl map"),
-			N_("net idmap aclmapset\n"
-			   "  Set acl map")
-		},
-		{
 			"check",
 			net_idmap_check,
 			NET_TRANSPORT_LOCAL,


-- 
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