#include "lutil.h"
#include "config.h"
-typedef struct enumCookie {
- Operation *op;
- SlapReply *rs;
- Entry **entries;
- ID elen;
- ID eind;
-} enumCookie;
+struct ldif_tool {
+ Entry **entries; /* collected by bi_tool_entry_first() */
+ ID elen; /* length of entries[] array */
+ ID ecount; /* number of entries */
+ ID ecurrent; /* bi_tool_entry_next() position */
+# define ENTRY_BUFF_INCREMENT 500 /* initial entries[] length */
+};
+/* Per-database data */
struct ldif_info {
- struct berval li_base_path;
- enumCookie li_tool_cookie;
- ID li_tool_current;
- ldap_pvt_thread_rdwr_t li_rdwr;
+ struct berval li_base_path; /* database directory */
+ struct ldif_tool li_tool; /* for slap tools */
+ /*
+ * Read-only LDAP requests readlock li_rdwr for filesystem input.
+ * Update requests first lock li_modop_mutex for filesystem I/O,
+ * and then writelock li_rdwr as well for filesystem output.
+ * This allows update requests to do callbacks that acquire
+ * read locks, e.g. access controls that inspect entries.
+ * (An alternative would be recursive read/write locks.)
+ */
+ ldap_pvt_thread_mutex_t li_modop_mutex; /* serialize update requests */
+ ldap_pvt_thread_rdwr_t li_rdwr; /* no other I/O when writing */
};
#ifdef _WIN32
#define mkdir(a,b) mkdir(a)
+#define move_file(from, to) (!MoveFileEx(from, to, MOVEFILE_REPLACE_EXISTING))
+#else
+#define move_file(from, to) rename(from, to)
#endif
+#define move_dir(from, to) rename(from, to)
#define LDIF ".ldif"
* Unsafe/translated characters in the filesystem.
*
* LDIF_UNSAFE_CHAR(c) returns true if the character c is not to be used
- * in relative filenames, except it should accept '\\' even if unsafe and
- * need not reject '{' and '}'. The value should be a constant expression.
+ * in relative filenames, except it should accept '\\', '{' and '}' even
+ * if unsafe. The value should be a constant expression.
*
* If '\\' is unsafe, #define LDIF_ESCAPE_CHAR as a safe character.
- *
* If '{' and '}' are unsafe, #define IX_FSL/IX_FSR as safe characters.
* (Not digits, '-' or '+'. IX_FSL == IX_FSR is allowed.)
*
#else /* _WIN32 */
/* Windows version - Microsoft's list of unsafe characters, except '\\' */
-#define LDIF_ESCAPE_CHAR '^'
+#define LDIF_ESCAPE_CHAR '^' /* Not '\\' (unsafe on Windows) */
#define LDIF_UNSAFE_CHAR(c) \
((c) == '/' || (c) == ':' || \
(c) == '<' || (c) == '>' || (c) == '"' || \
(!(LDIF_UNSAFE_CHAR(x) || (x) == '\\' || (x) == IX_DNL || (x) == IX_DNR) \
&& (c) == (x))
+/* Collect other "safe char" tests here, until someone needs a fix. */
+enum {
+ eq_unsafe = LDIF_UNSAFE_CHAR('='),
+ safe_filenames = STRLENOF("" LDAP_DIRSEP "") == 1 && !(
+ LDIF_UNSAFE_CHAR('-') || /* for "{-1}frontend" in bconfig.c */
+ LDIF_UNSAFE_CHAR(LDIF_ESCAPE_CHAR) ||
+ LDIF_UNSAFE_CHAR(IX_FSL) || LDIF_UNSAFE_CHAR(IX_FSR))
+};
+/* Sanity check: Try to force a compilation error if !safe_filenames */
+typedef struct {
+ int assert_safe_filenames : safe_filenames ? 2 : -2;
+} assert_safe_filenames[safe_filenames ? 2 : -2];
-#define ENTRY_BUFF_INCREMENT 500
static ConfigTable ldifcfg[] = {
{ "directory", "dir", 2, 2, 0, ARG_BERVAL|ARG_OFFSET,
};
+/*
+ * Handle file/directory names.
+ */
+
/* Set *res = LDIF filename path for the normalized DN */
static void
dn2path( BackendDB *be, struct berval *dn, struct berval *res )
assert( res->bv_len <= len );
}
-static char * slurp_file(int fd) {
- int read_chars_total = 0;
- int read_chars = 0;
- int entry_size;
- char * entry;
- char * entry_pos;
+/*
+ * *dest = dupbv(<dir + LDAP_DIRSEP>), plus room for <more>-sized filename.
+ * Return pointer past the dirname.
+ */
+static char *
+fullpath_alloc( struct berval *dest, const struct berval *dir, ber_len_t more )
+{
+ char *s = SLAP_MALLOC( dir->bv_len + more + 2 );
+
+ dest->bv_val = s;
+ if ( s == NULL ) {
+ dest->bv_len = 0;
+ Debug( LDAP_DEBUG_ANY, "back-ldif: out of memory\n", 0, 0, 0 );
+ } else {
+ s = lutil_strcopy( dest->bv_val, dir->bv_val );
+ *s++ = LDAP_DIRSEP[0];
+ *s = '\0';
+ dest->bv_len = s - dest->bv_val;
+ }
+ return s;
+}
+
+/*
+ * Append filename to fullpath_alloc() dirname or replace previous filename.
+ * dir_end = fullpath_alloc() return value.
+ */
+#define FILL_PATH(fpath, dir_end, filename) \
+ ((fpath)->bv_len = lutil_strcopy(dir_end, filename) - (fpath)->bv_val)
+
+
+/* .ldif entry filename length <-> subtree dirname length. */
+#define ldif2dir_len(bv) ((bv).bv_len -= STRLENOF(LDIF))
+#define dir2ldif_len(bv) ((bv).bv_len += STRLENOF(LDIF))
+/* .ldif entry filename <-> subtree dirname, both with dirname length. */
+#define ldif2dir_name(bv) ((bv).bv_val[(bv).bv_len] = '\0')
+#define dir2ldif_name(bv) ((bv).bv_val[(bv).bv_len] = LDIF_FILETYPE_SEP)
+
+/* Get the parent directory path, plus the LDIF suffix overwritten by a \0. */
+static int
+get_parent_path( struct berval *dnpath, struct berval *res )
+{
+ ber_len_t i = dnpath->bv_len;
+
+ while ( i > 0 && dnpath->bv_val[ --i ] != LDAP_DIRSEP[0] ) ;
+ if ( res == NULL ) {
+ res = dnpath;
+ } else {
+ res->bv_val = SLAP_MALLOC( i + 1 + STRLENOF(LDIF) );
+ if ( res->bv_val == NULL )
+ return LDAP_OTHER;
+ AC_MEMCPY( res->bv_val, dnpath->bv_val, i );
+ }
+ res->bv_len = i;
+ strcpy( res->bv_val + i, LDIF );
+ res->bv_val[i] = '\0';
+ return LDAP_SUCCESS;
+}
+
+/* Make temporary filename pattern for mkstemp() based on dnpath. */
+static char *
+ldif_tempname( const struct berval *dnpath )
+{
+ static const char suffix[] = ".XXXXXX";
+ ber_len_t len = dnpath->bv_len - STRLENOF( LDIF );
+ char *name = SLAP_MALLOC( len + sizeof( suffix ) );
+
+ if ( name != NULL ) {
+ AC_MEMCPY( name, dnpath->bv_val, len );
+ strcpy( name + len, suffix );
+ }
+ return name;
+}
+
+/*
+ * Read a file, or stat() it if datap == NULL. Allocate and fill *datap.
+ * Return LDAP_SUCCESS, LDAP_NO_SUCH_OBJECT (no such file), or another error.
+ */
+static int
+ldif_read_file( const char *path, char **datap )
+{
+ int rc, fd, len;
+ int res = -1; /* 0:success, <0:error, >0:file too big/growing. */
struct stat st;
+ char *data = NULL, *ptr;
- fstat(fd, &st);
- entry_size = st.st_size;
- entry = ch_malloc( entry_size+1 );
- entry_pos = entry;
-
- while(1) {
- read_chars = read(fd, (void *) entry_pos, entry_size - read_chars_total);
- if(read_chars == -1) {
- SLAP_FREE(entry);
- return NULL;
- }
- if(read_chars == 0) {
- entry[read_chars_total] = '\0';
- break;
+ if ( datap == NULL ) {
+ res = stat( path, &st );
+ goto done;
+ }
+ fd = open( path, O_RDONLY );
+ if ( fd >= 0 ) {
+ if ( fstat( fd, &st ) == 0 ) {
+ if ( st.st_size > INT_MAX - 2 ) {
+ res = 1;
+ } else {
+ len = st.st_size + 1; /* +1 detects file size > st.st_size */
+ *datap = data = ptr = SLAP_MALLOC( len + 1 );
+ if ( ptr != NULL ) {
+ while ( len && (res = read( fd, ptr, len )) ) {
+ if ( res > 0 ) {
+ len -= res;
+ ptr += res;
+ } else if ( errno != EINTR ) {
+ break;
+ }
+ }
+ *ptr = '\0';
+ }
+ }
}
- else {
- read_chars_total += read_chars;
- entry_pos += read_chars;
+ if ( close( fd ) < 0 )
+ res = -1;
+ }
+
+ done:
+ if ( res == 0 ) {
+ Debug( LDAP_DEBUG_TRACE, "ldif_read_file: %s: \"%s\"\n",
+ datap ? "read entry file" : "entry file exists", path, 0 );
+ rc = LDAP_SUCCESS;
+ } else {
+ if ( res < 0 && errno == ENOENT ) {
+ Debug( LDAP_DEBUG_TRACE, "ldif_read_file: "
+ "no entry file \"%s\"\n", path, 0, 0 );
+ rc = LDAP_NO_SUCH_OBJECT;
+ } else {
+ const char *msg = res < 0 ? STRERROR( errno ) : "bad stat() size";
+ Debug( LDAP_DEBUG_ANY, "ldif_read_file: %s for \"%s\"\n",
+ msg, path, 0 );
+ rc = LDAP_OTHER;
}
+ if ( data != NULL )
+ SLAP_FREE( data );
}
- return entry;
+ return rc;
}
/*
* return nonnegative for success or -1 for error
* do not return numbers less than -1
*/
-static int spew_file(int fd, char * spew, int len) {
+static int
+spew_file( int fd, const char *spew, int len, int *save_errno )
+{
int writeres = 0;
-
+
while(len > 0) {
writeres = write(fd, spew, len);
if(writeres == -1) {
- return -1;
+ *save_errno = errno;
+ if (*save_errno != EINTR)
+ break;
}
else {
spew += writeres;
return writeres;
}
+/* Write an entry LDIF file. Create parentdir first if non-NULL. */
static int
-spew_entry( Entry * e, struct berval * path, int dolock, int *save_errnop )
+ldif_write_entry(
+ Operation *op,
+ Entry *e,
+ const struct berval *path,
+ const char *parentdir,
+ const char **text )
{
- int rs, save_errno = 0;
- int openres;
- int res, spew_res;
- int entry_length;
- char * entry_as_string;
- char *tmpfname = NULL;
-
- tmpfname = ch_malloc( path->bv_len + STRLENOF( "XXXXXX" ) + 1 );
- AC_MEMCPY( tmpfname, path->bv_val, path->bv_len );
- AC_MEMCPY( &tmpfname[ path->bv_len ], "XXXXXX", STRLENOF( "XXXXXX" ) + 1 );
-
- openres = mkstemp( tmpfname );
- if ( openres == -1 ) {
+ int rc = LDAP_OTHER, res, save_errno = 0;
+ int fd, entry_length;
+ char *entry_as_string, *tmpfname;
+
+ if ( op->o_abandon )
+ return SLAPD_ABANDON;
+
+ if ( parentdir != NULL && mkdir( parentdir, 0750 ) < 0 ) {
save_errno = errno;
- rs = LDAP_UNWILLING_TO_PERFORM;
- Debug( LDAP_DEBUG_ANY, "could not create tmpfile \"%s\": %s\n",
- tmpfname, STRERROR( save_errno ), 0 );
+ Debug( LDAP_DEBUG_ANY, "ldif_write_entry: %s \"%s\": %s\n",
+ "cannot create parent directory",
+ parentdir, STRERROR( save_errno ) );
+ *text = "internal error (cannot create parent directory)";
+ return rc;
+ }
+
+ tmpfname = ldif_tempname( path );
+ fd = tmpfname == NULL ? -1 : mkstemp( tmpfname );
+ if ( fd < 0 ) {
+ save_errno = errno;
+ Debug( LDAP_DEBUG_ANY, "ldif_write_entry: %s for \"%s\": %s\n",
+ "cannot create file", e->e_dn, STRERROR( save_errno ) );
+ *text = "internal error (cannot create file)";
} else {
+ ber_len_t dn_len = e->e_name.bv_len;
struct berval rdn;
- int tmp;
/* Only save the RDN onto disk */
dnRdn( &e->e_name, &rdn );
- if ( rdn.bv_len != e->e_name.bv_len ) {
+ if ( rdn.bv_len != dn_len ) {
e->e_name.bv_val[rdn.bv_len] = '\0';
- tmp = e->e_name.bv_len;
e->e_name.bv_len = rdn.bv_len;
- rdn.bv_len = tmp;
- }
-
- spew_res = -2;
- if ( dolock ) {
- ldap_pvt_thread_mutex_lock(&entry2str_mutex);
- }
-
- entry_as_string = entry2str(e, &entry_length);
- if ( entry_as_string != NULL ) {
- spew_res = spew_file( openres,
- entry_as_string, entry_length );
- if ( spew_res == -1 ) {
- save_errno = errno;
- }
}
- if ( dolock ) {
- ldap_pvt_thread_mutex_unlock(&entry2str_mutex);
- }
+ res = -2;
+ ldap_pvt_thread_mutex_lock( &entry2str_mutex );
+ entry_as_string = entry2str( e, &entry_length );
+ if ( entry_as_string != NULL )
+ res = spew_file( fd, entry_as_string, entry_length, &save_errno );
+ ldap_pvt_thread_mutex_unlock( &entry2str_mutex );
/* Restore full DN */
- if ( rdn.bv_len != e->e_name.bv_len ) {
- e->e_name.bv_val[e->e_name.bv_len] = ',';
- e->e_name.bv_len = rdn.bv_len;
+ if ( rdn.bv_len != dn_len ) {
+ e->e_name.bv_val[rdn.bv_len] = ',';
+ e->e_name.bv_len = dn_len;
}
- res = close( openres );
- rs = LDAP_UNWILLING_TO_PERFORM;
-
- if ( spew_res > -2 ) {
- if ( res == -1 || spew_res == -1 ) {
- if ( save_errno == 0 ) {
- save_errno = errno;
- }
- Debug( LDAP_DEBUG_ANY, "write error to tmpfile \"%s\": %s\n",
- tmpfname, STRERROR( save_errno ), 0 );
+ if ( close( fd ) < 0 && res >= 0 ) {
+ res = -1;
+ save_errno = errno;
+ }
+ if ( res >= 0 ) {
+ if ( move_file( tmpfname, path->bv_val ) == 0 ) {
+ Debug( LDAP_DEBUG_TRACE, "ldif_write_entry: "
+ "wrote entry \"%s\"\n", e->e_name.bv_val, 0, 0 );
+ rc = LDAP_SUCCESS;
} else {
-#ifdef _WIN32
- /* returns 0 on failure, nonzero on success */
- res = MoveFileEx( tmpfname, path->bv_val,
- MOVEFILE_REPLACE_EXISTING ) == 0;
-#else
- res = rename( tmpfname, path->bv_val );
-#endif
- if ( res == 0 ) {
- rs = LDAP_SUCCESS;
-
- } else {
- save_errno = errno;
- switch ( save_errno ) {
- case ENOENT:
- rs = LDAP_NO_SUCH_OBJECT;
- break;
-
- default:
- break;
- }
- }
+ save_errno = errno;
+ Debug( LDAP_DEBUG_ANY, "ldif_write_entry: "
+ "could not put entry file for \"%s\" in place: %s\n",
+ e->e_name.bv_val, STRERROR( save_errno ), 0 );
+ *text = "internal error (could not put entry file in place)";
}
+ } else if ( res == -1 ) {
+ Debug( LDAP_DEBUG_ANY, "ldif_write_entry: %s \"%s\": %s\n",
+ "write error to", tmpfname, STRERROR( save_errno ) );
+ *text = "internal error (write error to entry file)";
}
- if ( rs != LDAP_SUCCESS ) {
+ if ( rc != LDAP_SUCCESS ) {
unlink( tmpfname );
}
}
- ch_free( tmpfname );
-
- if ( rs != LDAP_SUCCESS && save_errnop != NULL ) {
- *save_errnop = save_errno;
- }
-
- return rs;
+ if ( tmpfname )
+ SLAP_FREE( tmpfname );
+ return rc;
}
-static Entry * get_entry_for_fd(int fd,
+/*
+ * Read the entry at path, or if entryp==NULL just see if it exists.
+ * pdn and pndn are the parent's DN and normalized DN, or both NULL.
+ * Return an LDAP result code.
+ */
+static int
+ldif_read_entry(
+ Operation *op,
+ const char *path,
struct berval *pdn,
- struct berval *pndn)
+ struct berval *pndn,
+ Entry **entryp,
+ const char **text )
{
- char * entry = (char *) slurp_file(fd);
- Entry * ldentry = NULL;
-
- /* error reading file */
- if(entry == NULL) {
- goto return_value;
- }
+ int rc;
+ Entry *entry;
+ char *entry_as_string;
+ struct berval rdn;
- ldentry = str2entry(entry);
- if ( ldentry ) {
- struct berval rdn;
- rdn = ldentry->e_name;
- build_new_dn( &ldentry->e_name, pdn, &rdn, NULL );
- ch_free( rdn.bv_val );
- rdn = ldentry->e_nname;
- build_new_dn( &ldentry->e_nname, pndn, &rdn, NULL );
- ch_free( rdn.bv_val );
- }
+ /* TODO: Does slapd prevent Abandon of Bind as per rfc4511?
+ * If so we need not check for LDAP_REQ_BIND here.
+ */
+ if ( op->o_abandon && op->o_tag != LDAP_REQ_BIND )
+ return SLAPD_ABANDON;
- return_value:
- if(fd != -1) {
- if(close(fd) != 0) {
- /* log error */
+ rc = ldif_read_file( path, entryp ? &entry_as_string : NULL );
+
+ switch ( rc ) {
+ case LDAP_SUCCESS:
+ if ( entryp == NULL )
+ break;
+ *entryp = entry = str2entry( entry_as_string );
+ SLAP_FREE( entry_as_string );
+ if ( entry == NULL ) {
+ rc = LDAP_OTHER;
+ if ( text != NULL )
+ *text = "internal error (cannot parse some entry file)";
+ break;
}
+ if ( pdn == NULL || BER_BVISEMPTY( pdn ) )
+ break;
+ /* Append parent DN to DN from LDIF file */
+ rdn = entry->e_name;
+ build_new_dn( &entry->e_name, pdn, &rdn, NULL );
+ SLAP_FREE( rdn.bv_val );
+ rdn = entry->e_nname;
+ build_new_dn( &entry->e_nname, pndn, &rdn, NULL );
+ SLAP_FREE( rdn.bv_val );
+ break;
+
+ case LDAP_OTHER:
+ if ( text != NULL )
+ *text = entryp
+ ? "internal error (cannot read some entry file)"
+ : "internal error (cannot stat some entry file)";
+ break;
}
- if(entry != NULL)
- SLAP_FREE(entry);
- return ldentry;
+
+ return rc;
}
+/*
+ * Read the operation's entry, or if entryp==NULL just see if it exists.
+ * Return an LDAP result code. May set *text to a message on failure.
+ * If pathp is non-NULL, set it to the entry filename on success.
+ */
static int
get_entry(
Operation *op,
Entry **entryp,
- struct berval *pathp )
+ struct berval *pathp,
+ const char **text )
{
int rc;
struct berval path, pdn, pndn;
- int fd;
- dnParent(&op->o_req_dn, &pdn);
- dnParent(&op->o_req_ndn, &pndn);
+ dnParent( &op->o_req_dn, &pdn );
+ dnParent( &op->o_req_ndn, &pndn );
dn2path( op->o_bd, &op->o_req_ndn, &path );
- fd = open(path.bv_val, O_RDONLY);
- /* error opening file (mebbe should log error) */
- if ( fd == -1 && ( errno != ENOENT || op->o_tag != LDAP_REQ_ADD ) ) {
- Debug( LDAP_DEBUG_ANY, "failed to open file \"%s\": %s\n",
- path.bv_val, STRERROR(errno), 0 );
- }
- *entryp = fd < 0 ? NULL : get_entry_for_fd( fd, &pdn, &pndn );
- rc = *entryp ? LDAP_SUCCESS : LDAP_NO_SUCH_OBJECT;
+ rc = ldif_read_entry( op, path.bv_val, &pdn, &pndn, entryp, text );
if ( rc == LDAP_SUCCESS && pathp != NULL ) {
*pathp = path;
} else {
- SLAP_FREE(path.bv_val);
+ SLAP_FREE( path.bv_val );
}
return rc;
}
-static void fullpath(struct berval *base, struct berval *name, struct berval *res) {
- char *ptr;
- res->bv_len = name->bv_len + base->bv_len + 1;
- res->bv_val = ch_malloc( res->bv_len + 1 );
- strcpy(res->bv_val, base->bv_val);
- ptr = res->bv_val + base->bv_len;
- *ptr++ = LDAP_DIRSEP[0];
- strcpy(ptr, name->bv_val);
-}
+/*
+ * RDN-named directory entry, with special handling of "attr={num}val" RDNs.
+ * For sorting, filename "attr=val.ldif" is truncated to "attr="val\0ldif",
+ * and filename "attr={num}val.ldif" to "attr={\0um}val.ldif".
+ * Does not sort escaped chars correctly, would need to un-escape them.
+ */
typedef struct bvlist {
struct bvlist *next;
- struct berval bv;
- struct berval num;
- int inum;
- int off;
+ char *trunc; /* filename was truncated here */
+ int inum; /* num from "attr={num}" in filename, or INT_MIN */
+ char savech; /* original char at *trunc */
+ char fname; /* variable length array BVL_NAME(bvl) = &fname */
+# define BVL_NAME(bvl) ((char *) (bvl) + offsetof(bvlist, fname))
+# define BVL_SIZE(namelen) (sizeof(bvlist) + (namelen))
} bvlist;
-
-static int r_enum_tree(enumCookie *ck, struct berval *path, int base,
- struct berval *pdn, struct berval *pndn)
+static int
+ldif_send_entry( Operation *op, SlapReply *rs, Entry *e, int scope )
{
- Entry *e = NULL;
- int fd = 0, rc = LDAP_SUCCESS;
-
- if ( !base ) {
- fd = open( path->bv_val, O_RDONLY );
- if ( fd < 0 ) {
- Debug( LDAP_DEBUG_TRACE,
- "=> ldif_enum_tree: failed to open %s: %s\n",
- path->bv_val, STRERROR(errno), 0 );
- return LDAP_NO_SUCH_OBJECT;
+ int rc = LDAP_SUCCESS;
+
+ if ( scope == LDAP_SCOPE_BASE || scope == LDAP_SCOPE_SUBTREE ) {
+ if ( rs == NULL ) {
+ /* Save the entry for tool mode */
+ struct ldif_tool *tl =
+ &((struct ldif_info *) op->o_bd->be_private)->li_tool;
+
+ if ( tl->ecount >= tl->elen ) {
+ /* Allocate/grow entries */
+ ID elen = tl->elen ? tl->elen * 2 : ENTRY_BUFF_INCREMENT;
+ Entry **entries = (Entry **) SLAP_REALLOC( tl->entries,
+ sizeof(Entry *) * elen );
+ if ( entries == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "ldif_send_entry: out of memory\n", 0, 0, 0 );
+ rc = LDAP_OTHER;
+ goto done;
+ }
+ tl->elen = elen;
+ tl->entries = entries;
+ }
+ tl->entries[tl->ecount++] = e;
+ return rc;
}
- e = get_entry_for_fd(fd, pdn, pndn);
- if ( !e ) {
- Debug( LDAP_DEBUG_ANY,
- "=> ldif_enum_tree: failed to read entry for %s\n",
- path->bv_val, 0, 0 );
- return LDAP_BUSY;
+ else if ( !get_manageDSAit( op ) && is_entry_referral( e ) ) {
+ /* Send a continuation reference.
+ * (ldif_back_referrals() handles baseobject referrals.)
+ * Don't check the filter since it's only a candidate.
+ */
+ BerVarray refs = get_entry_referrals( op, e );
+ rs->sr_ref = referral_rewrite( refs, &e->e_name, NULL, scope );
+ rs->sr_entry = e;
+ rc = send_search_reference( op, rs );
+ ber_bvarray_free( rs->sr_ref );
+ ber_bvarray_free( refs );
+ rs->sr_ref = NULL;
+ rs->sr_entry = NULL;
}
- if ( ck->op->ors_scope == LDAP_SCOPE_BASE ||
- ck->op->ors_scope == LDAP_SCOPE_SUBTREE ) {
- /* Send right away? */
- if ( ck->rs ) {
- /*
- * if it's a referral, add it to the list of referrals. only do
- * this for non-base searches, and don't check the filter
- * explicitly here since it's only a candidate anyway.
- */
- if ( !get_manageDSAit( ck->op )
- && ck->op->ors_scope != LDAP_SCOPE_BASE
- && is_entry_referral( e ) )
- {
- BerVarray erefs = get_entry_referrals( ck->op, e );
- ck->rs->sr_ref = referral_rewrite( erefs,
- &e->e_name, NULL,
- ck->op->oq_search.rs_scope == LDAP_SCOPE_ONELEVEL
- ? LDAP_SCOPE_BASE : LDAP_SCOPE_SUBTREE );
-
- ck->rs->sr_entry = e;
- rc = send_search_reference( ck->op, ck->rs );
- ber_bvarray_free( ck->rs->sr_ref );
- ber_bvarray_free( erefs );
- ck->rs->sr_ref = NULL;
- ck->rs->sr_entry = NULL;
-
- } else if ( test_filter( ck->op, e, ck->op->ors_filter ) == LDAP_COMPARE_TRUE )
- {
- ck->rs->sr_entry = e;
- ck->rs->sr_attrs = ck->op->ors_attrs;
- ck->rs->sr_flags = REP_ENTRY_MODIFIABLE;
- rc = send_search_entry(ck->op, ck->rs);
- ck->rs->sr_entry = NULL;
- }
- fd = 1;
- if ( rc )
- goto done;
- } else {
- /* Queueing up for tool mode */
- if(ck->entries == NULL) {
- ck->entries = (Entry **) ch_malloc(sizeof(Entry *) * ENTRY_BUFF_INCREMENT);
- ck->elen = ENTRY_BUFF_INCREMENT;
- }
- if(ck->eind >= ck->elen) { /* grow entries if necessary */
- ck->entries = (Entry **) ch_realloc(ck->entries, sizeof(Entry *) * (ck->elen) * 2);
- ck->elen *= 2;
- }
-
- ck->entries[ck->eind++] = e;
- fd = 0;
- }
- } else {
- fd = 1;
+ else if ( test_filter( op, e, op->ors_filter ) == LDAP_COMPARE_TRUE ) {
+ rs->sr_entry = e;
+ rs->sr_attrs = op->ors_attrs;
+ rs->sr_flags = REP_ENTRY_MODIFIABLE;
+ rc = send_search_entry( op, rs );
+ rs->sr_entry = NULL;
}
}
- if ( ck->op->ors_scope != LDAP_SCOPE_BASE ) {
- DIR * dir_of_path;
- bvlist *list = NULL, *ptr;
+ done:
+ entry_free( e );
+ return rc;
+}
- path->bv_len -= STRLENOF( LDIF );
- path->bv_val[path->bv_len] = '\0';
+/* Read LDIF directory <path> into <listp>. Set *fname_maxlenp. */
+static int
+ldif_readdir(
+ Operation *op,
+ SlapReply *rs,
+ const struct berval *path,
+ bvlist **listp,
+ ber_len_t *fname_maxlenp )
+{
+ int rc = LDAP_SUCCESS;
+ DIR *dir_of_path;
- dir_of_path = opendir(path->bv_val);
- if(dir_of_path == NULL) { /* can't open directory */
- if ( errno != ENOENT ) {
- /* it shouldn't be treated as an error
- * only if the directory doesn't exist */
- rc = LDAP_BUSY;
- Debug( LDAP_DEBUG_ANY,
- "=> ldif_enum_tree: failed to opendir %s (%d)\n",
- path->bv_val, errno, 0 );
- }
- goto done;
+ *listp = NULL;
+ *fname_maxlenp = 0;
+
+ dir_of_path = opendir( path->bv_val );
+ if ( dir_of_path == NULL ) {
+ int save_errno = errno;
+ struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
+ int is_rootDSE = (path->bv_len == li->li_base_path.bv_len);
+
+ /* Absent directory is OK (leaf entry), except the database dir */
+ if ( is_rootDSE || save_errno != ENOENT ) {
+ Debug( LDAP_DEBUG_ANY,
+ "=> ldif_search_entry: failed to opendir \"%s\": %s\n",
+ path->bv_val, STRERROR( save_errno ), 0 );
+ rc = LDAP_OTHER;
+ if ( rs != NULL )
+ rs->sr_text =
+ save_errno != ENOENT ? "internal error (bad directory)"
+ : !is_rootDSE ? "internal error (missing directory)"
+ : "internal error (database directory does not exist)";
}
-
- while(1) {
- struct berval fname, itmp;
- struct dirent * dir;
+
+ } else {
+ bvlist *ptr;
+ struct dirent *dir;
+ int save_errno = 0;
+
+ while ( (dir = readdir( dir_of_path )) != NULL ) {
+ size_t fname_len;
bvlist *bvl, **prev;
+ char *trunc, *idxp, *endp, *endp2;
- dir = readdir(dir_of_path);
- if(dir == NULL) break; /* end of the directory */
- fname.bv_len = strlen( dir->d_name );
- if ( fname.bv_len <= STRLENOF( LDIF ))
+ fname_len = strlen( dir->d_name );
+ if ( fname_len < STRLENOF( "x=" LDIF )) /* min filename size */
continue;
- if ( strcmp( dir->d_name + (fname.bv_len - STRLENOF(LDIF)), LDIF))
+ if ( strcmp( dir->d_name + fname_len - STRLENOF(LDIF), LDIF ))
continue;
- fname.bv_val = dir->d_name;
-
- bvl = ch_malloc( sizeof(bvlist) );
- ber_dupbv( &bvl->bv, &fname );
- BER_BVZERO( &bvl->num );
- itmp.bv_val = ber_bvchr( &bvl->bv, IX_FSL );
- if ( itmp.bv_val ) {
- char *ptr;
- itmp.bv_val++;
- itmp.bv_len = bvl->bv.bv_len
- - ( itmp.bv_val - bvl->bv.bv_val );
- ptr = ber_bvchr( &itmp, IX_FSR );
- if ( ptr ) {
- itmp.bv_len = ptr - itmp.bv_val;
- ber_dupbv( &bvl->num, &itmp );
- bvl->inum = strtol( itmp.bv_val, NULL, 0 );
- itmp.bv_val[0] = '\0';
- bvl->off = itmp.bv_val - bvl->bv.bv_val;
+
+ if ( *fname_maxlenp < fname_len )
+ *fname_maxlenp = fname_len;
+
+ bvl = SLAP_MALLOC( BVL_SIZE( fname_len ) );
+ if ( bvl == NULL ) {
+ rc = LDAP_OTHER;
+ save_errno = errno;
+ break;
+ }
+ strcpy( BVL_NAME( bvl ), dir->d_name );
+
+ /* Make it sortable by ("attr=val" or <preceding {num}, num>) */
+ trunc = BVL_NAME( bvl ) + fname_len - STRLENOF( LDIF );
+ if ( (idxp = strchr( BVL_NAME( bvl ) + 2, IX_FSL )) != NULL &&
+ (endp = strchr( ++idxp, IX_FSR )) != NULL && endp > idxp &&
+ (eq_unsafe || idxp[-2] == '=' || endp + 1 == trunc) )
+ {
+ /* attr={n}val or bconfig.c's "pseudo-indexed" attr=val{n} */
+ bvl->inum = strtol( idxp, &endp2, 10 );
+ if ( endp2 == endp ) {
+ trunc = idxp;
+ goto truncate;
}
}
-
- for (prev = &list; (ptr = *prev) != NULL; prev = &ptr->next) {
- int cmp = strcmp( bvl->bv.bv_val, ptr->bv.bv_val );
- if ( !cmp && bvl->num.bv_val )
- cmp = bvl->inum - ptr->inum;
- if ( cmp < 0 )
+ bvl->inum = INT_MIN;
+ truncate:
+ bvl->trunc = trunc;
+ bvl->savech = *trunc;
+ *trunc = '\0';
+
+ for ( prev = listp; (ptr = *prev) != NULL; prev = &ptr->next ) {
+ int cmp = strcmp( BVL_NAME( bvl ), BVL_NAME( ptr ));
+ if ( cmp < 0 || (cmp == 0 && bvl->inum < ptr->inum) )
break;
}
*prev = bvl;
bvl->next = ptr;
-
}
- closedir(dir_of_path);
-
- if (ck->op->ors_scope == LDAP_SCOPE_ONELEVEL)
- ck->op->ors_scope = LDAP_SCOPE_BASE;
- else if ( ck->op->ors_scope == LDAP_SCOPE_SUBORDINATE)
- ck->op->ors_scope = LDAP_SCOPE_SUBTREE;
-
- while ( ( ptr = list ) ) {
- struct berval fpath;
-
- list = ptr->next;
-
- if ( rc == LDAP_SUCCESS ) {
- if ( ptr->num.bv_val )
- AC_MEMCPY( ptr->bv.bv_val + ptr->off, ptr->num.bv_val,
- ptr->num.bv_len );
- fullpath( path, &ptr->bv, &fpath );
- rc = r_enum_tree(ck, &fpath, 0,
- e != NULL ? &e->e_name : pdn,
- e != NULL ? &e->e_nname : pndn );
- free(fpath.bv_val);
- }
- if ( ptr->num.bv_val )
- free( ptr->num.bv_val );
- free(ptr->bv.bv_val);
- free(ptr);
+
+ if ( closedir( dir_of_path ) < 0 ) {
+ save_errno = errno;
+ rc = LDAP_OTHER;
+ if ( rs != NULL )
+ rs->sr_text = "internal error (bad directory)";
+ }
+ if ( rc != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY, "ldif_search_entry: %s \"%s\": %s\n",
+ "error reading directory", path->bv_val,
+ STRERROR( save_errno ) );
}
}
-done:
- if ( fd ) entry_free( e );
+
return rc;
}
+/*
+ * Send an entry, recursively search its children, and free or save it.
+ * Return an LDAP result code. Parameters:
+ * op, rs operation and reply. rs == NULL for slap tools.
+ * e entry to search, or NULL for rootDSE.
+ * scope scope for the part of the search from this entry.
+ * path LDIF filename -- bv_len and non-directory part are overwritten.
+ */
static int
-enum_tree(
- enumCookie *ck
-)
+ldif_search_entry(
+ Operation *op,
+ SlapReply *rs,
+ Entry *e,
+ int scope,
+ struct berval *path )
{
+ int rc = LDAP_SUCCESS;
+ struct berval dn = BER_BVC( "" ), ndn = BER_BVC( "" );
+
+ if ( scope != LDAP_SCOPE_BASE && e != NULL ) {
+ /* Copy DN/NDN since we send the entry with REP_ENTRY_MODIFIABLE,
+ * which bconfig.c seems to need. (TODO: see config_rename_one.)
+ */
+ if ( ber_dupbv( &dn, &e->e_name ) == NULL ||
+ ber_dupbv( &ndn, &e->e_nname ) == NULL )
+ {
+ Debug( LDAP_DEBUG_ANY,
+ "ldif_search_entry: out of memory\n", 0, 0, 0 );
+ rc = LDAP_OTHER;
+ goto done;
+ }
+ }
+
+ /* Send the entry if appropriate, and free or save it */
+ if ( e != NULL )
+ rc = ldif_send_entry( op, rs, e, scope );
+
+ /* Search the children */
+ if ( scope != LDAP_SCOPE_BASE && rc == LDAP_SUCCESS ) {
+ bvlist *list, *ptr;
+ struct berval fpath; /* becomes child pathname */
+ char *dir_end; /* will point past dirname in fpath */
+
+ ldif2dir_len( *path );
+ ldif2dir_name( *path );
+ rc = ldif_readdir( op, rs, path, &list, &fpath.bv_len );
+
+ if ( list != NULL ) {
+ const char **text = rs == NULL ? NULL : &rs->sr_text;
+
+ if ( scope == LDAP_SCOPE_ONELEVEL )
+ scope = LDAP_SCOPE_BASE;
+ else if ( scope == LDAP_SCOPE_SUBORDINATE )
+ scope = LDAP_SCOPE_SUBTREE;
+
+ /* Allocate fpath and fill in directory part */
+ dir_end = fullpath_alloc( &fpath, path, fpath.bv_len );
+ if ( dir_end == NULL )
+ rc = LDAP_OTHER;
+
+ do {
+ ptr = list;
+
+ if ( rc == LDAP_SUCCESS ) {
+ *ptr->trunc = ptr->savech;
+ FILL_PATH( &fpath, dir_end, BVL_NAME( ptr ));
+
+ rc = ldif_read_entry( op, fpath.bv_val, &dn, &ndn,
+ &e, text );
+ switch ( rc ) {
+ case LDAP_SUCCESS:
+ rc = ldif_search_entry( op, rs, e, scope, &fpath );
+ break;
+ case LDAP_NO_SUCH_OBJECT:
+ /* Only the search baseDN may produce noSuchObject. */
+ rc = LDAP_OTHER;
+ if ( rs != NULL )
+ rs->sr_text = "internal error "
+ "(did someone just remove an entry file?)";
+ Debug( LDAP_DEBUG_ANY, "ldif_search_entry: "
+ "file listed in parent directory does not exist: "
+ "\"%s\"\n", fpath.bv_val, 0, 0 );
+ break;
+ }
+ }
+
+ list = ptr->next;
+ SLAP_FREE( ptr );
+ } while ( list != NULL );
+
+ if ( !BER_BVISNULL( &fpath ) )
+ SLAP_FREE( fpath.bv_val );
+ }
+ }
+
+ done:
+ if ( !BER_BVISEMPTY( &dn ) )
+ ber_memfree( dn.bv_val );
+ if ( !BER_BVISEMPTY( &ndn ) )
+ ber_memfree( ndn.bv_val );
+ return rc;
+}
+
+static int
+search_tree( Operation *op, SlapReply *rs )
+{
+ int rc = LDAP_SUCCESS;
+ Entry *e = NULL;
struct berval path;
struct berval pdn, pndn;
- int rc;
- dnParent( &ck->op->o_req_dn, &pdn );
- dnParent( &ck->op->o_req_ndn, &pndn );
- dn2path( ck->op->o_bd, &ck->op->o_req_ndn, &path );
- rc = r_enum_tree(ck, &path, BER_BVISEMPTY( &ck->op->o_req_ndn ) ? 1 : 0, &pdn, &pndn);
+ dn2path( op->o_bd, &op->o_req_ndn, &path );
+ if ( !BER_BVISEMPTY( &op->o_req_ndn ) ) {
+ /* Read baseObject */
+ dnParent( &op->o_req_dn, &pdn );
+ dnParent( &op->o_req_ndn, &pndn );
+ rc = ldif_read_entry( op, path.bv_val, &pdn, &pndn, &e,
+ rs == NULL ? NULL : &rs->sr_text );
+ }
+ if ( rc == LDAP_SUCCESS )
+ rc = ldif_search_entry( op, rs, e, op->ors_scope, &path );
+
ch_free( path.bv_val );
return rc;
}
-/* Get the parent directory path, plus the LDIF suffix overwritten by a \0 */
-static void
-get_parent_path( struct berval *dnpath, struct berval *res )
+/*
+ * Prepare to create or rename an entry:
+ * Check that the entry does not already exist.
+ * Check that the parent entry exists and can have subordinates,
+ * unless need_dir is NULL or adding the suffix entry.
+ *
+ * Return an LDAP result code. May set *text to a message on failure.
+ * If success, set *dnpath to LDIF entry path and *need_dir to
+ * (directory must be created ? dirname : NULL).
+ */
+static int
+ldif_prepare_create(
+ Operation *op,
+ Entry *e,
+ struct berval *dnpath,
+ char **need_dir,
+ const char **text )
{
- int dnpathlen = dnpath->bv_len;
- int i;
-
- for(i = dnpathlen;i>0;i--) /* find the first path seperator */
- if(dnpath->bv_val[i] == LDAP_DIRSEP[0])
+ BackendDB *be = op->o_bd;
+ struct ldif_info *li = (struct ldif_info *) be->be_private;
+ struct berval *ndn = &e->e_nname;
+ struct berval ppath = BER_BVNULL;
+ struct stat st;
+ Entry *parent = NULL;
+ int rc = LDAP_SUCCESS;
+
+ if ( op->o_abandon )
+ return SLAPD_ABANDON;
+
+ dn2path( be, ndn, dnpath );
+
+ if ( stat( dnpath->bv_val, &st ) == 0 ) { /* entry .ldif file */
+ rc = LDAP_ALREADY_EXISTS;
+
+ } else if ( errno != ENOENT ) {
+ Debug( LDAP_DEBUG_ANY,
+ "ldif_prepare_create: cannot stat \"%s\": %s\n",
+ dnpath->bv_val, STRERROR( errno ), 0 );
+ rc = LDAP_OTHER;
+ *text = "internal error (cannot check entry file)";
+
+ } else if ( need_dir != NULL ) {
+ *need_dir = NULL;
+ rc = get_parent_path( dnpath, &ppath );
+ /* If parent dir exists, so does parent .ldif:
+ * The directory gets created after and removed before the .ldif.
+ * Except with the database directory, which has no matching entry.
+ */
+ if ( rc == LDAP_SUCCESS && stat( ppath.bv_val, &st ) < 0 ) {
+ rc = errno == ENOENT && ppath.bv_len > li->li_base_path.bv_len
+ ? LDAP_NO_SUCH_OBJECT : LDAP_OTHER;
+ }
+ switch ( rc ) {
+ case LDAP_NO_SUCH_OBJECT:
+ /* No parent dir, check parent .ldif */
+ dir2ldif_name( ppath );
+ rc = ldif_read_entry( op, ppath.bv_val, NULL, NULL,
+ (op->o_tag != LDAP_REQ_ADD || get_manageDSAit( op )
+ ? &parent : NULL),
+ text );
+ switch ( rc ) {
+ case LDAP_SUCCESS:
+ /* Check that parent is not a referral, unless
+ * ldif_back_referrals() already checked.
+ */
+ if ( parent != NULL ) {
+ int is_ref = is_entry_referral( parent );
+ entry_free( parent );
+ if ( is_ref ) {
+ rc = LDAP_AFFECTS_MULTIPLE_DSAS;
+ *text = op->o_tag == LDAP_REQ_MODDN
+ ? "newSuperior is a referral object"
+ : "parent is a referral object";
+ break;
+ }
+ }
+ /* Must create parent directory. */
+ ldif2dir_name( ppath );
+ *need_dir = ppath.bv_val;
+ break;
+ case LDAP_NO_SUCH_OBJECT:
+ *text = op->o_tag == LDAP_REQ_MODDN
+ ? "newSuperior object does not exist"
+ : "parent does not exist";
+ break;
+ }
break;
- res->bv_len = i;
- res->bv_val = ch_malloc( res->bv_len + 1 + STRLENOF(LDIF) );
- strncpy(res->bv_val, dnpath->bv_val, i);
- strcpy(res->bv_val+i, LDIF);
- res->bv_val[i] = '\0';
+ case LDAP_OTHER:
+ Debug( LDAP_DEBUG_ANY,
+ "ldif_prepare_create: cannot stat \"%s\" parent dir: %s\n",
+ ndn->bv_val, STRERROR( errno ), 0 );
+ *text = "internal error (cannot stat parent dir)";
+ break;
+ }
+ if ( *need_dir == NULL && ppath.bv_val != NULL )
+ SLAP_FREE( ppath.bv_val );
+ }
+
+ if ( rc != LDAP_SUCCESS ) {
+ SLAP_FREE( dnpath->bv_val );
+ BER_BVZERO( dnpath );
+ }
+ return rc;
}
-static int apply_modify_to_entry(Entry * entry,
- Modifications * modlist,
- Operation * op,
- SlapReply * rs)
+static int
+apply_modify_to_entry(
+ Entry *entry,
+ Modifications *modlist,
+ Operation *op,
+ SlapReply *rs )
{
char textbuf[SLAP_TEXT_BUFLEN];
int rc = modlist ? LDAP_UNWILLING_TO_PERFORM : LDAP_SUCCESS;
&rs->sr_text, textbuf,
sizeof( textbuf ) );
break;
-
+
case LDAP_MOD_DELETE:
rc = modify_delete_values(entry, mods,
get_permissiveModify(op),
&rs->sr_text, textbuf,
sizeof( textbuf ) );
break;
-
+
case LDAP_MOD_REPLACE:
rc = modify_replace_values(entry, mods,
get_permissiveModify(op),
if(rc != LDAP_SUCCESS) break;
}
- if(rc == LDAP_SUCCESS) {
+ if ( rc == LDAP_SUCCESS ) {
+ rs->sr_text = NULL; /* Needed at least with SLAP_MOD_SOFTADD */
if ( is_oc ) {
entry->e_ocflags = 0;
}
return rc;
}
-int
+
+static int
ldif_back_referrals( Operation *op, SlapReply *rs )
{
- struct ldif_info *li = NULL;
- Entry *entry;
- int rc = LDAP_SUCCESS;
-
-#if 0
- if ( op->o_tag == LDAP_REQ_SEARCH ) {
- /* let search take care of itself */
- return rc;
- }
-#endif
-
- if ( get_manageDSAit( op ) ) {
- /* let op take care of DSA management */
- return rc;
- }
+ struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
+ struct berval path, dn = op->o_req_dn, ndn = op->o_req_ndn;
+ ber_len_t min_dnlen;
+ Entry *entry = NULL, **entryp;
+ BerVarray ref;
+ int rc;
- if ( BER_BVISEMPTY( &op->o_req_ndn ) ) {
- /* the empty DN cannot be a referral */
- return rc;
+ min_dnlen = op->o_bd->be_nsuffix[0].bv_len;
+ if ( min_dnlen == 0 ) {
+ /* Catch root DSE (empty DN), it is not a referral */
+ min_dnlen = 1;
+ if ( BER_BVISEMPTY( &ndn ) )
+ return LDAP_SUCCESS;
}
- li = (struct ldif_info *)op->o_bd->be_private;
+ entryp = get_manageDSAit( op ) ? NULL : &entry;
+ dn2path( op->o_bd, &ndn, &path );
ldap_pvt_thread_rdwr_rlock( &li->li_rdwr );
- get_entry( op, &entry, NULL );
- /* no object is found for them */
- if ( entry == NULL ) {
- struct berval odn = op->o_req_dn;
- struct berval ondn = op->o_req_ndn;
- struct berval pndn = ondn;
- ber_len_t min_dnlen = op->o_bd->be_nsuffix[0].bv_len;
-
- if ( min_dnlen == 0 )
- min_dnlen = 1; /* catch empty DN */
-
- for ( ; entry == NULL; ) {
- dnParent( &pndn, &pndn );
- if ( pndn.bv_len < min_dnlen ) {
- break;
- }
-
- op->o_req_dn = pndn;
- op->o_req_ndn = pndn;
-
- get_entry( op, &entry, NULL );
- }
+ for (;;) {
+ dnParent( &dn, &dn );
+ dnParent( &ndn, &ndn );
+ rc = ldif_read_entry( op, path.bv_val, &dn, &ndn,
+ entryp, &rs->sr_text );
+ if ( rc != LDAP_NO_SUCH_OBJECT )
+ break;
- ldap_pvt_thread_rdwr_runlock( &li->li_rdwr );
+ rc = LDAP_SUCCESS;
+ if ( ndn.bv_len < min_dnlen )
+ break;
+ (void) get_parent_path( &path, NULL );
+ dir2ldif_name( path );
+ entryp = &entry;
+ }
- op->o_req_dn = odn;
- op->o_req_ndn = ondn;
+ ldap_pvt_thread_rdwr_runlock( &li->li_rdwr );
+ SLAP_FREE( path.bv_val );
- rc = LDAP_SUCCESS;
- rs->sr_matched = NULL;
- if ( entry != NULL ) {
+ if ( entry != NULL ) {
+ if ( is_entry_referral( entry ) ) {
Debug( LDAP_DEBUG_TRACE,
"ldif_back_referrals: tag=%lu target=\"%s\" matched=\"%s\"\n",
- (unsigned long) op->o_tag, op->o_req_dn.bv_val, entry->e_name.bv_val );
-
- if ( is_entry_referral( entry ) ) {
+ (unsigned long) op->o_tag, op->o_req_dn.bv_val, entry->e_dn );
+
+ ref = get_entry_referrals( op, entry );
+ rs->sr_ref = referral_rewrite( ref, &entry->e_name, &op->o_req_dn,
+ op->o_tag == LDAP_REQ_SEARCH ?
+ op->ors_scope : LDAP_SCOPE_DEFAULT );
+ ber_bvarray_free( ref );
+
+ if ( rs->sr_ref != NULL ) {
+ /* send referral */
+ rc = rs->sr_err = LDAP_REFERRAL;
+ rs->sr_matched = entry->e_dn;
+ send_ldap_result( op, rs );
+ ber_bvarray_free( rs->sr_ref );
+ rs->sr_ref = NULL;
+ } else {
rc = LDAP_OTHER;
- rs->sr_ref = get_entry_referrals( op, entry );
- if ( rs->sr_ref ) {
- rs->sr_matched = ber_strdup_x(
- entry->e_name.bv_val, op->o_tmpmemctx );
- }
+ rs->sr_text = "bad referral object";
}
-
- entry_free(entry);
-
- } else if ( default_referral != NULL ) {
- rc = LDAP_OTHER;
- rs->sr_ref = referral_rewrite( default_referral,
- NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
- }
-
- if ( rs->sr_ref != NULL ) {
- /* send referrals */
- rc = rs->sr_err = LDAP_REFERRAL;
- send_ldap_result( op, rs );
- ber_bvarray_free( rs->sr_ref );
- rs->sr_ref = NULL;
-
- } else if ( rc != LDAP_SUCCESS ) {
- rs->sr_text = rs->sr_matched ? "bad referral object" : NULL;
- }
-
- if ( rs->sr_matched ) {
- op->o_tmpfree( (char *)rs->sr_matched, op->o_tmpmemctx );
rs->sr_matched = NULL;
}
- return rc;
- }
-
- ldap_pvt_thread_rdwr_runlock( &li->li_rdwr );
-
- if ( is_entry_referral( entry ) ) {
- /* entry is a referral */
- BerVarray refs = get_entry_referrals( op, entry );
- rs->sr_ref = referral_rewrite(
- refs, &entry->e_name, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
-
- Debug( LDAP_DEBUG_TRACE,
- "ldif_back_referrals: tag=%lu target=\"%s\" matched=\"%s\"\n",
- (unsigned long) op->o_tag, op->o_req_dn.bv_val, entry->e_name.bv_val );
-
- rs->sr_matched = entry->e_name.bv_val;
- if ( rs->sr_ref != NULL ) {
- rc = rs->sr_err = LDAP_REFERRAL;
- send_ldap_result( op, rs );
- ber_bvarray_free( rs->sr_ref );
- rs->sr_ref = NULL;
-
- } else {
- rc = LDAP_OTHER;
- rs->sr_text = "bad referral object";
- }
-
- rs->sr_matched = NULL;
- ber_bvarray_free( refs );
+ entry_free( entry );
}
- entry_free( entry );
-
return rc;
}
Attribute *a;
AttributeDescription *password = slap_schema.si_ad_userPassword;
int return_val;
- Entry *entry;
+ Entry *entry = NULL;
switch ( be_rootdn_bind( op, rs ) ) {
case SLAP_CB_CONTINUE:
li = (struct ldif_info *) op->o_bd->be_private;
ldap_pvt_thread_rdwr_rlock(&li->li_rdwr);
- return_val = get_entry(op, &entry, NULL);
+ return_val = get_entry(op, &entry, NULL, NULL);
/* no object is found for them */
if(return_val != LDAP_SUCCESS) {
}
/* let the front-end send success */
- return_val = 0;
- goto return_result;
+ return_val = LDAP_SUCCESS;
return_result:
ldap_pvt_thread_rdwr_runlock(&li->li_rdwr);
- if(return_val != 0)
+ if(return_val != LDAP_SUCCESS)
send_ldap_result( op, rs );
if(entry != NULL)
entry_free(entry);
return return_val;
}
-static int ldif_back_search(Operation *op, SlapReply *rs)
+static int
+ldif_back_search( Operation *op, SlapReply *rs )
{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
- enumCookie ck = { NULL, NULL, NULL, 0, 0 };
- ck.op = op;
- ck.rs = rs;
ldap_pvt_thread_rdwr_rlock(&li->li_rdwr);
- rs->sr_err = enum_tree( &ck );
+ rs->sr_err = search_tree( op, rs );
ldap_pvt_thread_rdwr_runlock(&li->li_rdwr);
send_ldap_result(op, rs);
return rs->sr_err;
}
-static int ldif_back_add(Operation *op, SlapReply *rs) {
+static int
+ldif_back_add( Operation *op, SlapReply *rs )
+{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
Entry * e = op->ora_e;
- struct berval dn = e->e_nname;
- struct berval leaf_path = BER_BVNULL;
- struct stat stats;
- int statres;
+ struct berval path;
+ char *parentdir;
char textbuf[SLAP_TEXT_BUFLEN];
+ int rc;
- Debug( LDAP_DEBUG_TRACE, "ldif_back_add: \"%s\"\n", dn.bv_val, 0, 0);
+ Debug( LDAP_DEBUG_TRACE, "ldif_back_add: \"%s\"\n", e->e_dn, 0, 0 );
- rs->sr_err = entry_schema_check(op, e, NULL, 0, 1,
+ rc = entry_schema_check( op, e, NULL, 0, 1,
&rs->sr_text, textbuf, sizeof( textbuf ) );
- if ( rs->sr_err != LDAP_SUCCESS ) goto send_res;
-
- rs->sr_err = slap_add_opattrs( op,
- &rs->sr_text, textbuf, sizeof( textbuf ), 1 );
- if ( rs->sr_err != LDAP_SUCCESS ) goto send_res;
+ if ( rc != LDAP_SUCCESS )
+ goto send_res;
- ldap_pvt_thread_rdwr_wlock(&li->li_rdwr);
+ rc = slap_add_opattrs( op, &rs->sr_text, textbuf, sizeof( textbuf ), 1 );
+ if ( rc != LDAP_SUCCESS )
+ goto send_res;
- dn2path( op->o_bd, &dn, &leaf_path );
+ ldap_pvt_thread_mutex_lock( &li->li_modop_mutex );
- if(leaf_path.bv_val != NULL) {
- struct berval base = BER_BVNULL;
- /* build path to container and ldif of container */
- get_parent_path(&leaf_path, &base);
+ rc = ldif_prepare_create( op, e, &path, &parentdir, &rs->sr_text );
+ if ( rc == LDAP_SUCCESS ) {
+ ldap_pvt_thread_rdwr_wlock( &li->li_rdwr );
+ rc = ldif_write_entry( op, e, &path, parentdir, &rs->sr_text );
+ ldap_pvt_thread_rdwr_wunlock( &li->li_rdwr );
- statres = stat(base.bv_val, &stats); /* check if container exists */
- if(statres == -1 && errno == ENOENT) { /* container missing */
- base.bv_val[base.bv_len] = LDIF_FILETYPE_SEP;
- statres = stat(base.bv_val, &stats); /* check for leaf node */
- base.bv_val[base.bv_len] = '\0';
- if(statres == -1 && errno == ENOENT) {
- rs->sr_err = LDAP_NO_SUCH_OBJECT; /* parent doesn't exist */
- rs->sr_text = "Parent does not exist";
- }
- else if(statres != -1) { /* create parent */
- int mkdirres = mkdir(base.bv_val, 0750);
- if(mkdirres == -1) {
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- rs->sr_text = "Could not create parent folder";
- Debug( LDAP_DEBUG_ANY, "could not create folder \"%s\": %s\n",
- base.bv_val, STRERROR( errno ), 0 );
- }
- }
- else
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- }/* container was possibly created, move on to add the entry */
- if(rs->sr_err == LDAP_SUCCESS) {
- statres = stat(leaf_path.bv_val, &stats);
- if(statres == -1 && errno == ENOENT) {
- rs->sr_err = spew_entry(e, &leaf_path, 1, NULL);
- }
- else if ( statres == -1 ) {
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- Debug( LDAP_DEBUG_ANY, "could not stat file \"%s\": %s\n",
- leaf_path.bv_val, STRERROR( errno ), 0 );
- }
- else /* it already exists */
- rs->sr_err = LDAP_ALREADY_EXISTS;
- }
- SLAP_FREE(base.bv_val);
- SLAP_FREE(leaf_path.bv_val);
+ SLAP_FREE( path.bv_val );
+ if ( parentdir != NULL )
+ SLAP_FREE( parentdir );
}
- ldap_pvt_thread_rdwr_wunlock(&li->li_rdwr);
+ ldap_pvt_thread_mutex_unlock( &li->li_modop_mutex );
-send_res:
- Debug( LDAP_DEBUG_TRACE,
- "ldif_back_add: err: %d text: %s\n", rs->sr_err, rs->sr_text ?
- rs->sr_text : "", 0);
- send_ldap_result(op, rs);
+ send_res:
+ rs->sr_err = rc;
+ Debug( LDAP_DEBUG_TRACE, "ldif_back_add: err: %d text: %s\n",
+ rc, rs->sr_text ? rs->sr_text : "", 0 );
+ send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
return rs->sr_err;
}
-static int ldif_back_modify(Operation *op, SlapReply *rs) {
+static int
+ldif_back_modify( Operation *op, SlapReply *rs )
+{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
Modifications * modlst = op->orm_modlist;
struct berval path;
Entry *entry;
- int spew_res;
+ int rc;
slap_mods_opattrs( op, &op->orm_modlist, 1 );
- ldap_pvt_thread_rdwr_wlock(&li->li_rdwr);
+ ldap_pvt_thread_mutex_lock( &li->li_modop_mutex );
- rs->sr_err = get_entry( op, &entry, &path );
- if(entry != NULL) {
- rs->sr_err = apply_modify_to_entry(entry, modlst, op, rs);
- if(rs->sr_err == LDAP_SUCCESS) {
- int save_errno;
- spew_res = spew_entry(entry, &path, 1, &save_errno);
- if(spew_res == -1) {
- Debug( LDAP_DEBUG_ANY,
- "%s ldif_back_modify: could not output entry \"%s\": %s\n",
- op->o_log_prefix, entry->e_name.bv_val, STRERROR( save_errno ) );
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- }
+ rc = get_entry( op, &entry, &path, &rs->sr_text );
+ if ( rc == LDAP_SUCCESS ) {
+ rc = apply_modify_to_entry( entry, modlst, op, rs );
+ if ( rc == LDAP_SUCCESS ) {
+ ldap_pvt_thread_rdwr_wlock( &li->li_rdwr );
+ rc = ldif_write_entry( op, entry, &path, NULL, &rs->sr_text );
+ ldap_pvt_thread_rdwr_wunlock( &li->li_rdwr );
}
entry_free( entry );
SLAP_FREE( path.bv_val );
}
- rs->sr_text = NULL;
- ldap_pvt_thread_rdwr_wunlock(&li->li_rdwr);
- send_ldap_result(op, rs);
+ ldap_pvt_thread_mutex_unlock( &li->li_modop_mutex );
+
+ rs->sr_err = rc;
+ send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
return rs->sr_err;
}
-static int ldif_back_delete(Operation *op, SlapReply *rs) {
+static int
+ldif_back_delete( Operation *op, SlapReply *rs )
+{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
struct berval path;
- int res = 0;
+ int rc = LDAP_SUCCESS;
if ( BER_BVISEMPTY( &op->o_csn )) {
struct berval csn;
slap_get_csn( op, &csn, 1 );
}
- ldap_pvt_thread_rdwr_wlock(&li->li_rdwr);
+ ldap_pvt_thread_mutex_lock( &li->li_modop_mutex );
+ ldap_pvt_thread_rdwr_wlock( &li->li_rdwr );
+ if ( op->o_abandon ) {
+ rc = SLAPD_ABANDON;
+ goto done;
+ }
dn2path( op->o_bd, &op->o_req_ndn, &path );
- path.bv_val[path.bv_len - STRLENOF(LDIF)] = '\0';
- res = rmdir(path.bv_val);
- path.bv_val[path.bv_len - STRLENOF(LDIF)] = LDIF_FILETYPE_SEP;
- rs->sr_err = LDAP_SUCCESS;
- if ( res ) {
+ ldif2dir_len( path );
+ ldif2dir_name( path );
+ if ( rmdir( path.bv_val ) < 0 ) {
switch ( errno ) {
case ENOTEMPTY:
- rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
+ rc = LDAP_NOT_ALLOWED_ON_NONLEAF;
break;
-
case ENOENT:
/* is leaf, go on */
- res = 0;
break;
-
default:
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rc = LDAP_OTHER;
+ rs->sr_text = "internal error (cannot delete subtree directory)";
break;
}
}
- if ( !res ) {
- res = unlink(path.bv_val);
- if ( res == -1 ) {
- switch ( errno ) {
- case ENOENT:
- rs->sr_err = LDAP_NO_SUCH_OBJECT;
- break;
-
- default:
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- break;
+ if ( rc == LDAP_SUCCESS ) {
+ dir2ldif_name( path );
+ if ( unlink( path.bv_val ) < 0 ) {
+ rc = LDAP_NO_SUCH_OBJECT;
+ if ( errno != ENOENT ) {
+ rc = LDAP_OTHER;
+ rs->sr_text = "internal error (cannot delete entry file)";
}
}
}
- SLAP_FREE(path.bv_val);
- ldap_pvt_thread_rdwr_wunlock(&li->li_rdwr);
- send_ldap_result(op, rs);
+ if ( rc == LDAP_OTHER ) {
+ Debug( LDAP_DEBUG_ANY, "ldif_back_delete: %s \"%s\": %s\n",
+ "cannot delete", path.bv_val, STRERROR( errno ) );
+ }
+
+ SLAP_FREE( path.bv_val );
+ done:
+ ldap_pvt_thread_rdwr_wunlock( &li->li_rdwr );
+ ldap_pvt_thread_mutex_unlock( &li->li_modop_mutex );
+ rs->sr_err = rc;
+ send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
return rs->sr_err;
}
ldif_move_entry(
Operation *op,
Entry *entry,
- struct berval *oldpath )
+ int same_ndn,
+ struct berval *oldpath,
+ const char **text )
{
- int res;
- int exists_res;
+ struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
struct berval newpath;
+ char *parentdir = NULL, *trash;
+ int rc, rename_res;
- dn2path( op->o_bd, &entry->e_nname, &newpath );
-
- if((entry == NULL || oldpath->bv_val == NULL) || newpath.bv_val == NULL) {
- /* some object doesn't exist */
- res = LDAP_NO_SUCH_OBJECT;
+ if ( same_ndn ) {
+ rc = LDAP_SUCCESS;
+ newpath = *oldpath;
+ } else {
+ rc = ldif_prepare_create( op, entry, &newpath,
+ op->orr_newSup ? &parentdir : NULL, text );
}
- else { /* do the modrdn */
- exists_res = open(newpath.bv_val, O_RDONLY);
- if(exists_res == -1 && errno == ENOENT) {
- ldap_pvt_thread_mutex_lock( &entry2str_mutex );
- res = spew_entry(entry, &newpath, 0, NULL);
- if(res != -1) {
- /* if this fails we should log something bad */
- res = unlink( oldpath->bv_val );
- oldpath->bv_val[oldpath->bv_len - STRLENOF(".ldif")] = '\0';
- newpath.bv_val[newpath.bv_len - STRLENOF(".ldif")] = '\0';
- res = rename( oldpath->bv_val, newpath.bv_val );
- res = LDAP_SUCCESS;
+
+ if ( rc == LDAP_SUCCESS ) {
+ ldap_pvt_thread_rdwr_wlock( &li->li_rdwr );
+
+ rc = ldif_write_entry( op, entry, &newpath, parentdir, text );
+ if ( rc == LDAP_SUCCESS && !same_ndn ) {
+ trash = oldpath->bv_val; /* will be .ldif file to delete */
+ ldif2dir_len( newpath );
+ ldif2dir_len( *oldpath );
+ /* Move subdir before deleting old entry,
+ * so .ldif always exists if subdir does.
+ */
+ ldif2dir_name( newpath );
+ ldif2dir_name( *oldpath );
+ rename_res = move_dir( oldpath->bv_val, newpath.bv_val );
+ if ( rename_res != 0 && errno != ENOENT ) {
+ rc = LDAP_OTHER;
+ *text = "internal error (cannot move this subtree)";
+ trash = newpath.bv_val;
}
- else {
- if(errno == ENOENT)
- res = LDAP_NO_SUCH_OBJECT;
- else
- res = LDAP_UNWILLING_TO_PERFORM;
- unlink(newpath.bv_val); /* in case file was created */
+
+ /* Delete old entry, or if error undo change */
+ for (;;) {
+ dir2ldif_name( newpath );
+ dir2ldif_name( *oldpath );
+ if ( unlink( trash ) == 0 )
+ break;
+ if ( rc == LDAP_SUCCESS ) {
+ /* Prepare to undo change and return failure */
+ rc = LDAP_OTHER;
+ *text = "internal error (cannot move this entry)";
+ trash = newpath.bv_val;
+ if ( rename_res != 0 )
+ continue;
+ /* First move subdirectory back */
+ ldif2dir_name( newpath );
+ ldif2dir_name( *oldpath );
+ if ( move_dir( newpath.bv_val, oldpath->bv_val ) == 0 )
+ continue;
+ }
+ *text = "added new but couldn't delete old entry!";
+ break;
}
- ldap_pvt_thread_mutex_unlock( &entry2str_mutex );
- }
- else if(exists_res) {
- int close_res = close(exists_res);
- res = LDAP_ALREADY_EXISTS;
- if(close_res == -1) {
- /* log heinous error */
+
+ if ( rc != LDAP_SUCCESS ) {
+ char s[128];
+ snprintf( s, sizeof s, "%s (%s)", *text, STRERROR( errno ));
+ Debug( LDAP_DEBUG_ANY,
+ "ldif_move_entry: %s: \"%s\" -> \"%s\"\n",
+ s, op->o_req_dn.bv_val, entry->e_dn );
}
}
- else {
- res = LDAP_UNWILLING_TO_PERFORM;
- }
+
+ ldap_pvt_thread_rdwr_wunlock( &li->li_rdwr );
+ if ( !same_ndn )
+ SLAP_FREE( newpath.bv_val );
+ if ( parentdir != NULL )
+ SLAP_FREE( parentdir );
}
- if(newpath.bv_val != NULL)
- SLAP_FREE(newpath.bv_val);
- return res;
+ return rc;
}
static int
-ldif_back_modrdn(Operation *op, SlapReply *rs)
+ldif_back_modrdn( Operation *op, SlapReply *rs )
{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
struct berval new_dn = BER_BVNULL, new_ndn = BER_BVNULL;
struct berval p_dn, old_path;
Entry *entry;
- int rc;
+ int rc, same_ndn;
slap_mods_opattrs( op, &op->orr_modlist, 1 );
- ldap_pvt_thread_rdwr_wlock( &li->li_rdwr );
+ ldap_pvt_thread_mutex_lock( &li->li_modop_mutex );
- rc = get_entry( op, &entry, &old_path );
+ rc = get_entry( op, &entry, &old_path, &rs->sr_text );
if ( rc == LDAP_SUCCESS ) {
/* build new dn, and new ndn for the entry */
if ( op->oq_modrdn.rs_newSup != NULL ) {
- struct berval op_dn = op->o_req_dn,
- op_ndn = op->o_req_ndn;
- Entry *np;
-
- /* new superior */
p_dn = *op->oq_modrdn.rs_newSup;
- op->o_req_dn = *op->oq_modrdn.rs_newSup;
- op->o_req_ndn = *op->oq_modrdn.rs_nnewSup;
- rc = get_entry( op, &np, NULL );
- op->o_req_dn = op_dn;
- op->o_req_ndn = op_ndn;
- if ( rc != LDAP_SUCCESS ) {
- goto no_such_object;
- }
- entry_free( np );
} else {
dnParent( &entry->e_name, &p_dn );
}
- build_new_dn( &new_dn, &p_dn, &op->oq_modrdn.rs_newrdn, NULL );
+ build_new_dn( &new_dn, &p_dn, &op->oq_modrdn.rs_newrdn, NULL );
dnNormalize( 0, NULL, NULL, &new_dn, &new_ndn, NULL );
+ same_ndn = !ber_bvcmp( &entry->e_nname, &new_ndn );
ber_memfree_x( entry->e_name.bv_val, NULL );
ber_memfree_x( entry->e_nname.bv_val, NULL );
entry->e_name = new_dn;
/* perform the modifications */
rc = apply_modify_to_entry( entry, op->orr_modlist, op, rs );
if ( rc == LDAP_SUCCESS )
- rc = ldif_move_entry( op, entry, &old_path );
+ rc = ldif_move_entry( op, entry, same_ndn, &old_path,
+ &rs->sr_text );
-no_such_object:;
entry_free( entry );
SLAP_FREE( old_path.bv_val );
}
- rs->sr_text = "";
- ldap_pvt_thread_rdwr_wunlock( &li->li_rdwr );
+ ldap_pvt_thread_mutex_unlock( &li->li_modop_mutex );
rs->sr_err = rc;
send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
ldap_pvt_thread_rdwr_rlock( &li->li_rdwr );
op->o_req_dn = *ndn;
op->o_req_ndn = *ndn;
- rc = get_entry( op, e, NULL );
+ rc = get_entry( op, e, NULL, NULL );
op->o_req_dn = op_dn;
op->o_req_ndn = op_ndn;
ldap_pvt_thread_rdwr_runlock( &li->li_rdwr );
/* Slap tools */
-static int ldif_tool_entry_open(BackendDB *be, int mode) {
- struct ldif_info *li = (struct ldif_info *) be->be_private;
- li->li_tool_current = 0;
- return 0;
-}
+static int
+ldif_tool_entry_open( BackendDB *be, int mode )
+{
+ struct ldif_tool *tl = &((struct ldif_info *) be->be_private)->li_tool;
-static int ldif_tool_entry_close(BackendDB * be) {
- struct ldif_info *li = (struct ldif_info *) be->be_private;
+ tl->ecurrent = 0;
+ return 0;
+}
- SLAP_FREE(li->li_tool_cookie.entries);
+static int
+ldif_tool_entry_close( BackendDB *be )
+{
+ struct ldif_tool *tl = &((struct ldif_info *) be->be_private)->li_tool;
+ Entry **entries = tl->entries;
+ ID i;
+
+ for ( i = tl->ecount; i--; )
+ if ( entries[i] )
+ entry_free( entries[i] );
+ SLAP_FREE( entries );
+ tl->entries = NULL;
+ tl->ecount = tl->elen = 0;
return 0;
}
-static ID ldif_tool_entry_next(BackendDB *be)
+static ID
+ldif_tool_entry_next( BackendDB *be )
{
- struct ldif_info *li = (struct ldif_info *) be->be_private;
- if(li->li_tool_current >= li->li_tool_cookie.eind)
+ struct ldif_tool *tl = &((struct ldif_info *) be->be_private)->li_tool;
+
+ if ( tl->ecurrent >= tl->ecount )
return NOID;
else
- return ++li->li_tool_current;
+ return ++tl->ecurrent;
}
static ID
-ldif_tool_entry_first(BackendDB *be)
+ldif_tool_entry_first( BackendDB *be )
{
- struct ldif_info *li = (struct ldif_info *) be->be_private;
+ struct ldif_tool *tl = &((struct ldif_info *) be->be_private)->li_tool;
- if(li->li_tool_cookie.entries == NULL) {
+ if ( tl->entries == NULL ) {
Operation op = {0};
op.o_bd = be;
op.o_req_dn = *be->be_suffix;
op.o_req_ndn = *be->be_nsuffix;
op.ors_scope = LDAP_SCOPE_SUBTREE;
- li->li_tool_cookie.op = &op;
- (void)enum_tree( &li->li_tool_cookie );
- li->li_tool_cookie.op = NULL;
+ if ( search_tree( &op, NULL ) != LDAP_SUCCESS ) {
+ tl->ecurrent = tl->ecount; /* fail ldif_tool_entry_next() */
+ return 0; /* fail ldif_tool_entry_get() */
+ }
}
return ldif_tool_entry_next( be );
}
-static Entry * ldif_tool_entry_get(BackendDB * be, ID id) {
- struct ldif_info *li = (struct ldif_info *) be->be_private;
- Entry * e;
-
- if(id > li->li_tool_cookie.eind || id < 1)
- return NULL;
- else {
- e = li->li_tool_cookie.entries[id - 1];
- li->li_tool_cookie.entries[id - 1] = NULL;
- return e;
+static Entry *
+ldif_tool_entry_get( BackendDB *be, ID id )
+{
+ struct ldif_tool *tl = &((struct ldif_info *) be->be_private)->li_tool;
+ Entry *e = NULL;
+
+ --id;
+ if ( id < tl->ecount ) {
+ e = tl->entries[id];
+ tl->entries[id] = NULL;
}
+ return e;
}
-static ID ldif_tool_entry_put(BackendDB * be, Entry * e, struct berval *text) {
- struct berval leaf_path = BER_BVNULL;
- struct stat stats;
- int statres;
- int res = LDAP_SUCCESS;
-
- dn2path( be, &e->e_nname, &leaf_path );
-
- if(leaf_path.bv_val != NULL) {
- struct berval base = BER_BVNULL;
- /* build path to container, and path to ldif of container */
- get_parent_path(&leaf_path, &base);
-
- statres = stat(base.bv_val, &stats); /* check if container exists */
- if(statres == -1 && errno == ENOENT) { /* container missing */
- base.bv_val[base.bv_len] = LDIF_FILETYPE_SEP;
- statres = stat(base.bv_val, &stats); /* check for leaf node */
- base.bv_val[base.bv_len] = '\0';
- if(statres == -1 && errno == ENOENT) {
- res = LDAP_NO_SUCH_OBJECT; /* parent doesn't exist */
- }
- else if(statres != -1) { /* create parent */
- int mkdirres = mkdir(base.bv_val, 0750);
- if(mkdirres == -1) {
- res = LDAP_UNWILLING_TO_PERFORM;
- }
- }
- else
- res = LDAP_UNWILLING_TO_PERFORM;
- }/* container was possibly created, move on to add the entry */
- if(res == LDAP_SUCCESS) {
- statres = stat(leaf_path.bv_val, &stats);
- if(statres == -1 && errno == ENOENT) {
- res = spew_entry(e, &leaf_path, 0, NULL);
- }
- else /* it already exists */
- res = LDAP_ALREADY_EXISTS;
- }
- SLAP_FREE(base.bv_val);
- SLAP_FREE(leaf_path.bv_val);
- }
+static ID
+ldif_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
+{
+ int rc;
+ const char *errmsg = NULL;
+ struct berval path;
+ char *parentdir;
+ Operation op = {0};
- if(res == LDAP_SUCCESS) {
- return 1;
+ op.o_bd = be;
+ rc = ldif_prepare_create( &op, e, &path, &parentdir, &errmsg );
+ if ( rc == LDAP_SUCCESS ) {
+ rc = ldif_write_entry( &op, e, &path, parentdir, &errmsg );
+
+ SLAP_FREE( path.bv_val );
+ if ( parentdir != NULL )
+ SLAP_FREE( parentdir );
+ if ( rc == LDAP_SUCCESS )
+ return 1;
}
- else
- return NOID;
+
+ if ( errmsg == NULL && rc != LDAP_OTHER )
+ errmsg = ldap_err2string( rc );
+ if ( errmsg != NULL )
+ snprintf( text->bv_val, text->bv_len, "%s", errmsg );
+ return NOID;
}
li = ch_calloc( 1, sizeof(struct ldif_info) );
be->be_private = li;
be->be_cf_ocs = ldifocs;
- ldap_pvt_thread_rdwr_init(&li->li_rdwr);
+ ldap_pvt_thread_mutex_init( &li->li_modop_mutex );
+ ldap_pvt_thread_rdwr_init( &li->li_rdwr );
SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_ONE_SUFFIX;
return 0;
}
{
struct ldif_info *li = be->be_private;
- ch_free(li->li_base_path.bv_val);
- ldap_pvt_thread_rdwr_destroy(&li->li_rdwr);
+ ch_free( li->li_base_path.bv_val );
+ ldap_pvt_thread_rdwr_destroy( &li->li_rdwr );
+ ldap_pvt_thread_mutex_destroy( &li->li_modop_mutex );
free( be->be_private );
return 0;
}
static int
-ldif_back_db_open( Backend *be, ConfigReply *cr)
+ldif_back_db_open( Backend *be, ConfigReply *cr )
{
struct ldif_info *li = (struct ldif_info *) be->be_private;
if( BER_BVISEMPTY(&li->li_base_path)) {/* missing base path */
}
int
-ldif_back_initialize(
- BackendInfo *bi
- )
+ldif_back_initialize( BackendInfo *bi )
{
static char *controls[] = {
LDAP_CONTROL_MANAGEDSAIT,
bi->bi_tool_entry_put = ldif_tool_entry_put;
bi->bi_tool_entry_reindex = 0;
bi->bi_tool_sync = 0;
-
+
bi->bi_tool_dn2id_get = 0;
bi->bi_tool_entry_modify = 0;
projects / openldap / commitdiff