diff options
Diffstat (limited to 'contrib/sendmail/libsmdb')
| -rw-r--r-- | contrib/sendmail/libsmdb/Makefile | 17 | ||||
| -rw-r--r-- | contrib/sendmail/libsmdb/Makefile.m4 | 15 | ||||
| -rw-r--r-- | contrib/sendmail/libsmdb/smdb.c | 549 | ||||
| -rw-r--r-- | contrib/sendmail/libsmdb/smdb1.c | 575 | ||||
| -rw-r--r-- | contrib/sendmail/libsmdb/smdb2.c | 698 | ||||
| -rw-r--r-- | contrib/sendmail/libsmdb/smndbm.c | 627 |
6 files changed, 0 insertions, 2481 deletions
diff --git a/contrib/sendmail/libsmdb/Makefile b/contrib/sendmail/libsmdb/Makefile deleted file mode 100644 index 0422ed5..0000000 --- a/contrib/sendmail/libsmdb/Makefile +++ /dev/null @@ -1,17 +0,0 @@ -# $Id: Makefile,v 8.2 1999/09/23 22:36:29 ca Exp $ - -SHELL= /bin/sh -BUILD= ./Build -OPTIONS= $(CONFIG) $(FLAGS) - -all: FRC - $(SHELL) $(BUILD) $(OPTIONS) $@ -clean: FRC - $(SHELL) $(BUILD) $(OPTIONS) $@ -install: FRC - $(SHELL) $(BUILD) $(OPTIONS) $@ - -fresh: FRC - $(SHELL) $(BUILD) $(OPTIONS) -c - -FRC: diff --git a/contrib/sendmail/libsmdb/Makefile.m4 b/contrib/sendmail/libsmdb/Makefile.m4 deleted file mode 100644 index 85f7084..0000000 --- a/contrib/sendmail/libsmdb/Makefile.m4 +++ /dev/null @@ -1,15 +0,0 @@ -dnl $Id: Makefile.m4,v 8.15 2006/06/28 21:08:01 ca Exp $ -include(confBUILDTOOLSDIR`/M4/switch.m4') - -define(`confREQUIRE_SM_OS_H', `true') -# sendmail dir -SMSRCDIR= ifdef(`confSMSRCDIR', `confSMSRCDIR', `${SRCDIR}/sendmail') -PREPENDDEF(`confENVDEF', `confMAPDEF') -PREPENDDEF(`confINCDIRS', `-I${SMSRCDIR} ') - -bldPRODUCT_START(`library', `libsmdb') -define(`bldSOURCES', `smdb.c smdb1.c smdb2.c smndbm.c ') -APPENDDEF(`confENVDEF', `-DNOT_SENDMAIL') -bldPRODUCT_END - -bldFINISH diff --git a/contrib/sendmail/libsmdb/smdb.c b/contrib/sendmail/libsmdb/smdb.c deleted file mode 100644 index 6eb4033..0000000 --- a/contrib/sendmail/libsmdb/smdb.c +++ /dev/null @@ -1,549 +0,0 @@ -/* -** Copyright (c) 1999-2002 Sendmail, Inc. and its suppliers. -** All rights reserved. -** -** By using this file, you agree to the terms and conditions set -** forth in the LICENSE file which can be found at the top level of -** the sendmail distribution. -*/ - -#include <sm/gen.h> -SM_RCSID("@(#)$Id: smdb.c,v 8.58 2004/08/03 20:58:38 ca Exp $") - -#include <fcntl.h> -#include <stdlib.h> -#include <unistd.h> - - -#include <sendmail/sendmail.h> -#include <libsmdb/smdb.h> - -static bool smdb_lockfile __P((int, int)); - -/* -** SMDB_MALLOC_DATABASE -- Allocates a database structure. -** -** Parameters: -** None -** -** Returns: -** An pointer to an allocated SMDB_DATABASE structure or -** NULL if it couldn't allocate the memory. -*/ - -SMDB_DATABASE * -smdb_malloc_database() -{ - SMDB_DATABASE *db; - - db = (SMDB_DATABASE *) malloc(sizeof(SMDB_DATABASE)); - - if (db != NULL) - (void) memset(db, '\0', sizeof(SMDB_DATABASE)); - - return db; -} - - -/* -** SMDB_FREE_DATABASE -- Unallocates a database structure. -** -** Parameters: -** database -- a SMDB_DATABASE pointer to deallocate. -** -** Returns: -** None -*/ - -void -smdb_free_database(database) - SMDB_DATABASE *database; -{ - if (database != NULL) - free(database); -} -/* -** SMDB_LOCKFILE -- lock a file using flock or (shudder) fcntl locking -** -** Parameters: -** fd -- the file descriptor of the file. -** type -- type of the lock. Bits can be: -** LOCK_EX -- exclusive lock. -** LOCK_NB -- non-blocking. -** -** Returns: -** true if the lock was acquired. -** false otherwise. -*/ - -static bool -smdb_lockfile(fd, type) - int fd; - int type; -{ - int i; - int save_errno; -#if !HASFLOCK - int action; - struct flock lfd; - - (void) memset(&lfd, '\0', sizeof lfd); - if (bitset(LOCK_UN, type)) - lfd.l_type = F_UNLCK; - else if (bitset(LOCK_EX, type)) - lfd.l_type = F_WRLCK; - else - lfd.l_type = F_RDLCK; - - if (bitset(LOCK_NB, type)) - action = F_SETLK; - else - action = F_SETLKW; - - while ((i = fcntl(fd, action, &lfd)) < 0 && errno == EINTR) - continue; - if (i >= 0) - return true; - save_errno = errno; - - /* - ** On SunOS, if you are testing using -oQ/tmp/mqueue or - ** -oA/tmp/aliases or anything like that, and /tmp is mounted - ** as type "tmp" (that is, served from swap space), the - ** previous fcntl will fail with "Invalid argument" errors. - ** Since this is fairly common during testing, we will assume - ** that this indicates that the lock is successfully grabbed. - */ - - if (save_errno == EINVAL) - return true; - - if (!bitset(LOCK_NB, type) || - (save_errno != EACCES && save_errno != EAGAIN)) - { -# if 0 - int omode = fcntl(fd, F_GETFL, NULL); - int euid = (int) geteuid(); - - syslog(LOG_ERR, "cannot lockf(%s%s, fd=%d, type=%o, omode=%o, euid=%d)", - filename, ext, fd, type, omode, euid); -# endif /* 0 */ - errno = save_errno; - return false; - } -#else /* !HASFLOCK */ - - while ((i = flock(fd, type)) < 0 && errno == EINTR) - continue; - if (i >= 0) - return true; - save_errno = errno; - - if (!bitset(LOCK_NB, type) || save_errno != EWOULDBLOCK) - { -# if 0 - int omode = fcntl(fd, F_GETFL, NULL); - int euid = (int) geteuid(); - - syslog(LOG_ERR, "cannot flock(%s%s, fd=%d, type=%o, omode=%o, euid=%d)", - filename, ext, fd, type, omode, euid); -# endif /* 0 */ - errno = save_errno; - return false; - } -#endif /* !HASFLOCK */ - errno = save_errno; - return false; -} -/* -** SMDB_OPEN_DATABASE -- Opens a database. -** -** This opens a database. If type is SMDB_DEFAULT it tries to -** use a DB1 or DB2 hash. If that isn't available, it will try -** to use NDBM. If a specific type is given it will try to open -** a database of that type. -** -** Parameters: -** database -- An pointer to a SMDB_DATABASE pointer where the -** opened database will be stored. This should -** be unallocated. -** db_name -- The name of the database to open. Do not include -** the file name extension. -** mode -- The mode to set on the database file or files. -** mode_mask -- Mode bits that must match on an opened database. -** sff -- Flags to safefile. -** type -- The type of database to open. Supported types -** vary depending on what was compiled in. -** user_info -- Information on the user to use for file -** permissions. -** params -- Params specific to the database being opened. -** Only supports some DB hash options right now -** (see smdb_db_open() for details). -** -** Returns: -** SMDBE_OK -- Success. -** Anything else is an error. Look up more info about the -** error in the comments for the specific open() used. -*/ - -int -smdb_open_database(database, db_name, mode, mode_mask, sff, type, user_info, - params) - SMDB_DATABASE **database; - char *db_name; - int mode; - int mode_mask; - long sff; - SMDB_DBTYPE type; - SMDB_USER_INFO *user_info; - SMDB_DBPARAMS *params; -{ - bool type_was_default = false; - - if (type == SMDB_TYPE_DEFAULT) - { - type_was_default = true; -#ifdef NEWDB - type = SMDB_TYPE_HASH; -#else /* NEWDB */ -# ifdef NDBM - type = SMDB_TYPE_NDBM; -# endif /* NDBM */ -#endif /* NEWDB */ - } - - if (type == SMDB_TYPE_DEFAULT) - return SMDBE_UNKNOWN_DB_TYPE; - - if ((strncmp(type, SMDB_TYPE_HASH, SMDB_TYPE_HASH_LEN) == 0) || - (strncmp(type, SMDB_TYPE_BTREE, SMDB_TYPE_BTREE_LEN) == 0)) - { -#ifdef NEWDB - int result; - - result = smdb_db_open(database, db_name, mode, mode_mask, sff, - type, user_info, params); -# ifdef NDBM - if (result == ENOENT && type_was_default) - type = SMDB_TYPE_NDBM; - else -# endif /* NDBM */ - return result; -#else /* NEWDB */ - return SMDBE_UNSUPPORTED_DB_TYPE; -#endif /* NEWDB */ - } - - if (strncmp(type, SMDB_TYPE_NDBM, SMDB_TYPE_NDBM_LEN) == 0) - { -#ifdef NDBM - int result; - - result = smdb_ndbm_open(database, db_name, mode, mode_mask, - sff, type, user_info, params); - return result; -#else /* NDBM */ - return SMDBE_UNSUPPORTED_DB_TYPE; -#endif /* NDBM */ - } - - return SMDBE_UNKNOWN_DB_TYPE; -} -/* -** SMDB_ADD_EXTENSION -- Adds an extension to a file name. -** -** Just adds a . followed by a string to a db_name if there -** is room and the db_name does not already have that extension. -** -** Parameters: -** full_name -- The final file name. -** max_full_name_len -- The max length for full_name. -** db_name -- The name of the db. -** extension -- The extension to add. -** -** Returns: -** SMDBE_OK -- Success. -** Anything else is an error. Look up more info about the -** error in the comments for the specific open() used. -*/ - -int -smdb_add_extension(full_name, max_full_name_len, db_name, extension) - char *full_name; - int max_full_name_len; - char *db_name; - char *extension; -{ - int extension_len; - int db_name_len; - - if (full_name == NULL || db_name == NULL || extension == NULL) - return SMDBE_INVALID_PARAMETER; - - extension_len = strlen(extension); - db_name_len = strlen(db_name); - - if (extension_len + db_name_len + 2 > max_full_name_len) - return SMDBE_DB_NAME_TOO_LONG; - - if (db_name_len < extension_len + 1 || - db_name[db_name_len - extension_len - 1] != '.' || - strcmp(&db_name[db_name_len - extension_len], extension) != 0) - (void) sm_snprintf(full_name, max_full_name_len, "%s.%s", - db_name, extension); - else - (void) sm_strlcpy(full_name, db_name, max_full_name_len); - - return SMDBE_OK; -} -/* -** SMDB_LOCK_FILE -- Locks the database file. -** -** Locks the actual database file. -** -** Parameters: -** lock_fd -- The resulting descriptor for the locked file. -** db_name -- The name of the database without extension. -** mode -- The open mode. -** sff -- Flags to safefile. -** extension -- The extension for the file. -** -** Returns: -** SMDBE_OK -- Success, otherwise errno. -*/ - -int -smdb_lock_file(lock_fd, db_name, mode, sff, extension) - int *lock_fd; - char *db_name; - int mode; - long sff; - char *extension; -{ - int result; - char file_name[MAXPATHLEN]; - - result = smdb_add_extension(file_name, sizeof file_name, db_name, - extension); - if (result != SMDBE_OK) - return result; - - *lock_fd = safeopen(file_name, mode & ~O_TRUNC, DBMMODE, sff); - if (*lock_fd < 0) - return errno; - - return SMDBE_OK; -} -/* -** SMDB_UNLOCK_FILE -- Unlocks a file -** -** Unlocks a file. -** -** Parameters: -** lock_fd -- The descriptor for the locked file. -** -** Returns: -** SMDBE_OK -- Success, otherwise errno. -*/ - -int -smdb_unlock_file(lock_fd) - int lock_fd; -{ - int result; - - result = close(lock_fd); - if (result != 0) - return errno; - - return SMDBE_OK; -} -/* -** SMDB_LOCK_MAP -- Locks a database. -** -** Parameters: -** database -- database description. -** type -- type of the lock. Bits can be: -** LOCK_EX -- exclusive lock. -** LOCK_NB -- non-blocking. -** -** Returns: -** SMDBE_OK -- Success, otherwise errno. -*/ - -int -smdb_lock_map(database, type) - SMDB_DATABASE *database; - int type; -{ - int fd; - - fd = database->smdb_lockfd(database); - if (fd < 0) - return SMDBE_NOT_FOUND; - if (!smdb_lockfile(fd, type)) - return SMDBE_LOCK_NOT_GRANTED; - return SMDBE_OK; -} -/* -** SMDB_UNLOCK_MAP -- Unlocks a database -** -** Parameters: -** database -- database description. -** -** Returns: -** SMDBE_OK -- Success, otherwise errno. -*/ - -int -smdb_unlock_map(database) - SMDB_DATABASE *database; -{ - int fd; - - fd = database->smdb_lockfd(database); - if (fd < 0) - return SMDBE_NOT_FOUND; - if (!smdb_lockfile(fd, LOCK_UN)) - return SMDBE_LOCK_NOT_HELD; - return SMDBE_OK; -} -/* -** SMDB_SETUP_FILE -- Gets db file ready for use. -** -** Makes sure permissions on file are safe and creates it if it -** doesn't exist. -** -** Parameters: -** db_name -- The name of the database without extension. -** extension -- The extension. -** sff -- Flags to safefile. -** mode_mask -- Mode bits that must match. -** user_info -- Information on the user to use for file -** permissions. -** stat_info -- A place to put the stat info for the file. -** Returns: -** SMDBE_OK -- Success, otherwise errno. -*/ - -int -smdb_setup_file(db_name, extension, mode_mask, sff, user_info, stat_info) - char *db_name; - char *extension; - int mode_mask; - long sff; - SMDB_USER_INFO *user_info; - struct stat *stat_info; -{ - int st; - int result; - char db_file_name[MAXPATHLEN]; - - result = smdb_add_extension(db_file_name, sizeof db_file_name, db_name, - extension); - if (result != SMDBE_OK) - return result; - - st = safefile(db_file_name, user_info->smdbu_id, - user_info->smdbu_group_id, user_info->smdbu_name, - sff, mode_mask, stat_info); - if (st != 0) - return st; - - return SMDBE_OK; -} -/* -** SMDB_FILECHANGED -- Checks to see if a file changed. -** -** Compares the passed in stat_info with a current stat on -** the passed in file descriptor. Check filechanged for -** return values. -** -** Parameters: -** db_name -- The name of the database without extension. -** extension -- The extension. -** db_fd -- A file descriptor for the database file. -** stat_info -- An old stat_info. -** Returns: -** SMDBE_OK -- Success, otherwise errno. -*/ - -int -smdb_filechanged(db_name, extension, db_fd, stat_info) - char *db_name; - char *extension; - int db_fd; - struct stat *stat_info; -{ - int result; - char db_file_name[MAXPATHLEN]; - - result = smdb_add_extension(db_file_name, sizeof db_file_name, db_name, - extension); - if (result != SMDBE_OK) - return result; - return filechanged(db_file_name, db_fd, stat_info); -} -/* -** SMDB_PRINT_AVAILABLE_TYPES -- Prints the names of the available types. -** -** Parameters: -** None -** -** Returns: -** None -*/ - -void -smdb_print_available_types() -{ -#ifdef NDBM - printf("dbm\n"); -#endif /* NDBM */ -#ifdef NEWDB - printf("hash\n"); - printf("btree\n"); -#endif /* NEWDB */ -} -/* -** SMDB_DB_DEFINITION -- Given a database type, return database definition -** -** Reads though a structure making an association with the database -** type and the required cpp define from sendmail/README. -** List size is dynamic and must be NULL terminated. -** -** Parameters: -** type -- The name of the database type. -** -** Returns: -** definition for type, otherwise NULL. -*/ - -typedef struct -{ - SMDB_DBTYPE type; - char *dbdef; -} dbtype; - -static dbtype DatabaseDefs[] = -{ - { SMDB_TYPE_HASH, "NEWDB" }, - { SMDB_TYPE_BTREE, "NEWDB" }, - { SMDB_TYPE_NDBM, "NDBM" }, - { NULL, "OOPS" } -}; - -char * -smdb_db_definition(type) - SMDB_DBTYPE type; -{ - dbtype *ptr = DatabaseDefs; - - while (ptr != NULL && ptr->type != NULL) - { - if (strcmp(type, ptr->type) == 0) - return ptr->dbdef; - ptr++; - } - return NULL; -} diff --git a/contrib/sendmail/libsmdb/smdb1.c b/contrib/sendmail/libsmdb/smdb1.c deleted file mode 100644 index e45de7c..0000000 --- a/contrib/sendmail/libsmdb/smdb1.c +++ /dev/null @@ -1,575 +0,0 @@ -/* -** Copyright (c) 1999-2002 Sendmail, Inc. and its suppliers. -** All rights reserved. -** -** By using this file, you agree to the terms and conditions set -** forth in the LICENSE file which can be found at the top level of -** the sendmail distribution. -*/ - -#include <sm/gen.h> -SM_RCSID("@(#)$Id: smdb1.c,v 8.59 2004/08/03 20:58:39 ca Exp $") - -#include <unistd.h> -#include <stdlib.h> -#include <fcntl.h> - -#include <sendmail/sendmail.h> -#include <libsmdb/smdb.h> - -#if (DB_VERSION_MAJOR == 1) - -# define SMDB1_FILE_EXTENSION "db" - -struct smdb_db1_struct -{ - DB *smdb1_db; - int smdb1_lock_fd; - bool smdb1_cursor_in_use; -}; -typedef struct smdb_db1_struct SMDB_DB1_DATABASE; - -struct smdb_db1_cursor -{ - SMDB_DB1_DATABASE *db; -}; -typedef struct smdb_db1_cursor SMDB_DB1_CURSOR; - -static DBTYPE smdb_type_to_db1_type __P((SMDB_DBTYPE)); -static unsigned int smdb_put_flags_to_db1_flags __P((SMDB_FLAG)); -static int smdb_cursor_get_flags_to_smdb1 __P((SMDB_FLAG)); -static SMDB_DB1_DATABASE *smdb1_malloc_database __P((void)); -static int smdb1_close __P((SMDB_DATABASE *)); -static int smdb1_del __P((SMDB_DATABASE *, SMDB_DBENT *, unsigned int)); -static int smdb1_fd __P((SMDB_DATABASE *, int *)); -static int smdb1_lockfd __P((SMDB_DATABASE *)); -static int smdb1_get __P((SMDB_DATABASE *, SMDB_DBENT *, SMDB_DBENT *, unsigned int)); -static int smdb1_put __P((SMDB_DATABASE *, SMDB_DBENT *, SMDB_DBENT *, unsigned int)); -static int smdb1_set_owner __P((SMDB_DATABASE *, uid_t, gid_t)); -static int smdb1_sync __P((SMDB_DATABASE *, unsigned int)); -static int smdb1_cursor_close __P((SMDB_CURSOR *)); -static int smdb1_cursor_del __P((SMDB_CURSOR *, unsigned int)); -static int smdb1_cursor_get __P((SMDB_CURSOR *, SMDB_DBENT *, SMDB_DBENT *, SMDB_FLAG)); -static int smdb1_cursor_put __P((SMDB_CURSOR *, SMDB_DBENT *, SMDB_DBENT *, SMDB_FLAG)); -static int smdb1_cursor __P((SMDB_DATABASE *, SMDB_CURSOR **, unsigned int)); - -/* -** SMDB_TYPE_TO_DB1_TYPE -- Translates smdb database type to db1 type. -** -** Parameters: -** type -- The type to translate. -** -** Returns: -** The DB1 type that corresponsds to the passed in SMDB type. -** Returns -1 if there is no equivalent type. -** -*/ - -static DBTYPE -smdb_type_to_db1_type(type) - SMDB_DBTYPE type; -{ - if (type == SMDB_TYPE_DEFAULT) - return DB_HASH; - - if (strncmp(type, SMDB_TYPE_HASH, SMDB_TYPE_HASH_LEN) == 0) - return DB_HASH; - - if (strncmp(type, SMDB_TYPE_BTREE, SMDB_TYPE_BTREE_LEN) == 0) - return DB_BTREE; - - /* Should never get here thanks to test in smdb_db_open() */ - return DB_HASH; -} -/* -** SMDB_PUT_FLAGS_TO_DB1_FLAGS -- Translates smdb put flags to db1 put flags. -** -** Parameters: -** flags -- The flags to translate. -** -** Returns: -** The db1 flags that are equivalent to the smdb flags. -** -** Notes: -** Any invalid flags are ignored. -** -*/ - -static unsigned int -smdb_put_flags_to_db1_flags(flags) - SMDB_FLAG flags; -{ - int return_flags; - - return_flags = 0; - - if (bitset(SMDBF_NO_OVERWRITE, flags)) - return_flags |= R_NOOVERWRITE; - - return return_flags; -} -/* -** SMDB_CURSOR_GET_FLAGS_TO_SMDB1 -** -** Parameters: -** flags -- The flags to translate. -** -** Returns: -** The db1 flags that are equivalent to the smdb flags. -** -** Notes: -** Returns -1 if we don't support the flag. -** -*/ - -static int -smdb_cursor_get_flags_to_smdb1(flags) - SMDB_FLAG flags; -{ - switch(flags) - { - case SMDB_CURSOR_GET_FIRST: - return R_FIRST; - - case SMDB_CURSOR_GET_LAST: - return R_LAST; - - case SMDB_CURSOR_GET_NEXT: - return R_NEXT; - - case SMDB_CURSOR_GET_RANGE: - return R_CURSOR; - - default: - return -1; - } -} - -/* -** The rest of these functions correspond to the interface laid out in smdb.h. -*/ - -static SMDB_DB1_DATABASE * -smdb1_malloc_database() -{ - SMDB_DB1_DATABASE *db1; - - db1 = (SMDB_DB1_DATABASE *) malloc(sizeof(SMDB_DB1_DATABASE)); - - if (db1 != NULL) - { - db1->smdb1_lock_fd = -1; - db1->smdb1_cursor_in_use = false; - } - - return db1; -} - -static int -smdb1_close(database) - SMDB_DATABASE *database; -{ - int result; - SMDB_DB1_DATABASE *db1 = (SMDB_DB1_DATABASE *) database->smdb_impl; - DB *db = ((SMDB_DB1_DATABASE *) database->smdb_impl)->smdb1_db; - - result = db->close(db); - if (db1->smdb1_lock_fd != -1) - (void) close(db1->smdb1_lock_fd); - - free(db1); - database->smdb_impl = NULL; - - return result; -} - -static int -smdb1_del(database, key, flags) - SMDB_DATABASE *database; - SMDB_DBENT *key; - unsigned int flags; -{ - DB *db = ((SMDB_DB1_DATABASE *) database->smdb_impl)->smdb1_db; - DBT dbkey; - - (void) memset(&dbkey, '\0', sizeof dbkey); - dbkey.data = key->data; - dbkey.size = key->size; - return db->del(db, &dbkey, flags); -} - -static int -smdb1_fd(database, fd) - SMDB_DATABASE *database; - int *fd; -{ - DB *db = ((SMDB_DB1_DATABASE *) database->smdb_impl)->smdb1_db; - - *fd = db->fd(db); - if (*fd == -1) - return errno; - - return SMDBE_OK; -} - -static int -smdb1_lockfd(database) - SMDB_DATABASE *database; -{ - SMDB_DB1_DATABASE *db1 = (SMDB_DB1_DATABASE *) database->smdb_impl; - - return db1->smdb1_lock_fd; -} - - -static int -smdb1_get(database, key, data, flags) - SMDB_DATABASE *database; - SMDB_DBENT *key; - SMDB_DBENT *data; - unsigned int flags; -{ - int result; - DB *db = ((SMDB_DB1_DATABASE *) database->smdb_impl)->smdb1_db; - DBT dbkey, dbdata; - - (void) memset(&dbdata, '\0', sizeof dbdata); - (void) memset(&dbkey, '\0', sizeof dbkey); - dbkey.data = key->data; - dbkey.size = key->size; - - result = db->get(db, &dbkey, &dbdata, flags); - if (result != 0) - { - if (result == 1) - return SMDBE_NOT_FOUND; - return errno; - } - data->data = dbdata.data; - data->size = dbdata.size; - return SMDBE_OK; -} - -static int -smdb1_put(database, key, data, flags) - SMDB_DATABASE *database; - SMDB_DBENT *key; - SMDB_DBENT *data; - unsigned int flags; -{ - DB *db = ((SMDB_DB1_DATABASE *) database->smdb_impl)->smdb1_db; - DBT dbkey, dbdata; - - (void) memset(&dbdata, '\0', sizeof dbdata); - (void) memset(&dbkey, '\0', sizeof dbkey); - dbkey.data = key->data; - dbkey.size = key->size; - dbdata.data = data->data; - dbdata.size = data->size; - - return db->put(db, &dbkey, &dbdata, - smdb_put_flags_to_db1_flags(flags)); -} - -static int -smdb1_set_owner(database, uid, gid) - SMDB_DATABASE *database; - uid_t uid; - gid_t gid; -{ -# if HASFCHOWN - int fd; - int result; - DB *db = ((SMDB_DB1_DATABASE *) database->smdb_impl)->smdb1_db; - - fd = db->fd(db); - if (fd == -1) - return errno; - - result = fchown(fd, uid, gid); - if (result < 0) - return errno; -# endif /* HASFCHOWN */ - - return SMDBE_OK; -} - -static int -smdb1_sync(database, flags) - SMDB_DATABASE *database; - unsigned int flags; -{ - DB *db = ((SMDB_DB1_DATABASE *) database->smdb_impl)->smdb1_db; - - return db->sync(db, flags); -} - -static int -smdb1_cursor_close(cursor) - SMDB_CURSOR *cursor; -{ - SMDB_DB1_CURSOR *db1_cursor = (SMDB_DB1_CURSOR *) cursor->smdbc_impl; - SMDB_DB1_DATABASE *db1 = db1_cursor->db; - - if (!db1->smdb1_cursor_in_use) - return SMDBE_NOT_A_VALID_CURSOR; - - db1->smdb1_cursor_in_use = false; - free(cursor); - - return SMDBE_OK; -} - -static int -smdb1_cursor_del(cursor, flags) - SMDB_CURSOR *cursor; - unsigned int flags; -{ - SMDB_DB1_CURSOR *db1_cursor = (SMDB_DB1_CURSOR *) cursor->smdbc_impl; - SMDB_DB1_DATABASE *db1 = db1_cursor->db; - DB *db = db1->smdb1_db; - - return db->del(db, NULL, R_CURSOR); -} - -static int -smdb1_cursor_get(cursor, key, value, flags) - SMDB_CURSOR *cursor; - SMDB_DBENT *key; - SMDB_DBENT *value; - SMDB_FLAG flags; -{ - int db1_flags; - int result; - SMDB_DB1_CURSOR *db1_cursor = (SMDB_DB1_CURSOR *) cursor->smdbc_impl; - SMDB_DB1_DATABASE *db1 = db1_cursor->db; - DB *db = db1->smdb1_db; - DBT dbkey, dbdata; - - (void) memset(&dbdata, '\0', sizeof dbdata); - (void) memset(&dbkey, '\0', sizeof dbkey); - - db1_flags = smdb_cursor_get_flags_to_smdb1(flags); - result = db->seq(db, &dbkey, &dbdata, db1_flags); - if (result == -1) - return errno; - if (result == 1) - return SMDBE_LAST_ENTRY; - value->data = dbdata.data; - value->size = dbdata.size; - key->data = dbkey.data; - key->size = dbkey.size; - return SMDBE_OK; -} - -static int -smdb1_cursor_put(cursor, key, value, flags) - SMDB_CURSOR *cursor; - SMDB_DBENT *key; - SMDB_DBENT *value; - SMDB_FLAG flags; -{ - SMDB_DB1_CURSOR *db1_cursor = (SMDB_DB1_CURSOR *) cursor->smdbc_impl; - SMDB_DB1_DATABASE *db1 = db1_cursor->db; - DB *db = db1->smdb1_db; - DBT dbkey, dbdata; - - (void) memset(&dbdata, '\0', sizeof dbdata); - (void) memset(&dbkey, '\0', sizeof dbkey); - dbkey.data = key->data; - dbkey.size = key->size; - dbdata.data = value->data; - dbdata.size = value->size; - - return db->put(db, &dbkey, &dbdata, R_CURSOR); -} - -static int -smdb1_cursor(database, cursor, flags) - SMDB_DATABASE *database; - SMDB_CURSOR **cursor; - unsigned int flags; -{ - SMDB_DB1_DATABASE *db1 = (SMDB_DB1_DATABASE *) database->smdb_impl; - SMDB_CURSOR *cur; - SMDB_DB1_CURSOR *db1_cursor; - - if (db1->smdb1_cursor_in_use) - return SMDBE_ONLY_SUPPORTS_ONE_CURSOR; - - db1->smdb1_cursor_in_use = true; - db1_cursor = (SMDB_DB1_CURSOR *) malloc(sizeof(SMDB_DB1_CURSOR)); - db1_cursor->db = db1; - - cur = (SMDB_CURSOR *) malloc(sizeof(SMDB_CURSOR)); - - if (cur == NULL) - return SMDBE_MALLOC; - - cur->smdbc_impl = db1_cursor; - cur->smdbc_close = smdb1_cursor_close; - cur->smdbc_del = smdb1_cursor_del; - cur->smdbc_get = smdb1_cursor_get; - cur->smdbc_put = smdb1_cursor_put; - *cursor = cur; - - return SMDBE_OK; -} -/* -** SMDB_DB_OPEN -- Opens a db1 database. -** -** Parameters: -** database -- An unallocated database pointer to a pointer. -** db_name -- The name of the database without extension. -** mode -- File permisions on the database if created. -** mode_mask -- Mode bits that must match on an existing database. -** sff -- Flags for safefile. -** type -- The type of database to open -** See smdb_type_to_db1_type for valid types. -** user_info -- Information on the user to use for file -** permissions. -** db_params -- -** An SMDB_DBPARAMS struct including params. These -** are processed according to the type of the -** database. Currently supported params (only for -** HASH type) are: -** num_elements -** cache_size -** -** Returns: -** SMDBE_OK -- Success, otherwise errno. -*/ - -int -smdb_db_open(database, db_name, mode, mode_mask, sff, type, user_info, - db_params) - SMDB_DATABASE **database; - char *db_name; - int mode; - int mode_mask; - long sff; - SMDB_DBTYPE type; - SMDB_USER_INFO *user_info; - SMDB_DBPARAMS *db_params; -{ - bool lockcreated = false; - int db_fd; - int lock_fd; - int result; - void *params; - SMDB_DATABASE *smdb_db; - SMDB_DB1_DATABASE *db1; - DB *db; - HASHINFO hash_info; - BTREEINFO btree_info; - DBTYPE db_type; - struct stat stat_info; - char db_file_name[MAXPATHLEN]; - - if (type == NULL || - (strncmp(SMDB_TYPE_HASH, type, SMDB_TYPE_HASH_LEN) != 0 && - strncmp(SMDB_TYPE_BTREE, type, SMDB_TYPE_BTREE_LEN) != 0)) - return SMDBE_UNKNOWN_DB_TYPE; - - result = smdb_add_extension(db_file_name, sizeof db_file_name, - db_name, SMDB1_FILE_EXTENSION); - if (result != SMDBE_OK) - return result; - - result = smdb_setup_file(db_name, SMDB1_FILE_EXTENSION, mode_mask, - sff, user_info, &stat_info); - if (result != SMDBE_OK) - return result; - - if (stat_info.st_mode == ST_MODE_NOFILE && - bitset(mode, O_CREAT)) - lockcreated = true; - - lock_fd = -1; - result = smdb_lock_file(&lock_fd, db_name, mode, sff, - SMDB1_FILE_EXTENSION); - if (result != SMDBE_OK) - return result; - - if (lockcreated) - { - mode |= O_TRUNC; - mode &= ~(O_CREAT|O_EXCL); - } - - *database = NULL; - - smdb_db = smdb_malloc_database(); - db1 = smdb1_malloc_database(); - if (smdb_db == NULL || db1 == NULL) - return SMDBE_MALLOC; - db1->smdb1_lock_fd = lock_fd; - - params = NULL; - if (db_params != NULL && - (strncmp(SMDB_TYPE_HASH, type, SMDB_TYPE_HASH_LEN) == 0)) - { - (void) memset(&hash_info, '\0', sizeof hash_info); - hash_info.nelem = db_params->smdbp_num_elements; - hash_info.cachesize = db_params->smdbp_cache_size; - params = &hash_info; - } - - if (db_params != NULL && - (strncmp(SMDB_TYPE_BTREE, type, SMDB_TYPE_BTREE_LEN) == 0)) - { - (void) memset(&btree_info, '\0', sizeof btree_info); - btree_info.cachesize = db_params->smdbp_cache_size; - if (db_params->smdbp_allow_dup) - btree_info.flags |= R_DUP; - params = &btree_info; - } - - db_type = smdb_type_to_db1_type(type); - db = dbopen(db_file_name, mode, DBMMODE, db_type, params); - if (db != NULL) - { - db_fd = db->fd(db); - result = smdb_filechanged(db_name, SMDB1_FILE_EXTENSION, db_fd, - &stat_info); - } - else - { - if (errno == 0) - result = SMDBE_BAD_OPEN; - else - result = errno; - } - - if (result == SMDBE_OK) - { - /* Everything is ok. Setup driver */ - db1->smdb1_db = db; - - smdb_db->smdb_close = smdb1_close; - smdb_db->smdb_del = smdb1_del; - smdb_db->smdb_fd = smdb1_fd; - smdb_db->smdb_lockfd = smdb1_lockfd; - smdb_db->smdb_get = smdb1_get; - smdb_db->smdb_put = smdb1_put; - smdb_db->smdb_set_owner = smdb1_set_owner; - smdb_db->smdb_sync = smdb1_sync; - smdb_db->smdb_cursor = smdb1_cursor; - smdb_db->smdb_impl = db1; - - *database = smdb_db; - return SMDBE_OK; - } - - if (db != NULL) - (void) db->close(db); - - /* Error opening database */ - (void) smdb_unlock_file(db1->smdb1_lock_fd); - free(db1); - smdb_free_database(smdb_db); - - return result; -} - -#endif /* (DB_VERSION_MAJOR == 1) */ diff --git a/contrib/sendmail/libsmdb/smdb2.c b/contrib/sendmail/libsmdb/smdb2.c deleted file mode 100644 index be07d63..0000000 --- a/contrib/sendmail/libsmdb/smdb2.c +++ /dev/null @@ -1,698 +0,0 @@ -/* -** Copyright (c) 1999-2003 Sendmail, Inc. and its suppliers. -** All rights reserved. -** -** By using this file, you agree to the terms and conditions set -** forth in the LICENSE file which can be found at the top level of -** the sendmail distribution. -*/ - -#include <sm/gen.h> -SM_RCSID("@(#)$Id: smdb2.c,v 8.79 2003/06/13 21:33:11 ca Exp $") - -#include <fcntl.h> -#include <stdlib.h> -#include <unistd.h> - - -#include <sendmail/sendmail.h> -#include <libsmdb/smdb.h> - -#if (DB_VERSION_MAJOR >= 2) - -# define SMDB2_FILE_EXTENSION "db" - -struct smdb_db2_database -{ - DB *smdb2_db; - int smdb2_lock_fd; -}; -typedef struct smdb_db2_database SMDB_DB2_DATABASE; - -/* -** SMDB_TYPE_TO_DB2_TYPE -- Translates smdb database type to db2 type. -** -** Parameters: -** type -- The type to translate. -** -** Returns: -** The DB2 type that corresponsds to the passed in SMDB type. -** Returns -1 if there is no equivalent type. -** -*/ - -DBTYPE -smdb_type_to_db2_type(type) - SMDB_DBTYPE type; -{ - if (type == SMDB_TYPE_DEFAULT) - return DB_HASH; - - if (strncmp(type, SMDB_TYPE_HASH, SMDB_TYPE_HASH_LEN) == 0) - return DB_HASH; - - if (strncmp(type, SMDB_TYPE_BTREE, SMDB_TYPE_BTREE_LEN) == 0) - return DB_BTREE; - - return DB_UNKNOWN; -} -/* -** DB2_ERROR_TO_SMDB -- Translates db2 errors to smdbe errors -** -** Parameters: -** error -- The error to translate. -** -** Returns: -** The SMDBE error corresponding to the db2 error. -** If we don't have a corresponding error, it returs errno. -** -*/ - -int -db2_error_to_smdb(error) - int error; -{ - int result; - - switch (error) - { -# ifdef DB_INCOMPLETE - case DB_INCOMPLETE: - result = SMDBE_INCOMPLETE; - break; -# endif /* DB_INCOMPLETE */ - -# ifdef DB_NOTFOUND - case DB_NOTFOUND: - result = SMDBE_NOT_FOUND; - break; -# endif /* DB_NOTFOUND */ - -# ifdef DB_KEYEMPTY - case DB_KEYEMPTY: - result = SMDBE_KEY_EMPTY; - break; -# endif /* DB_KEYEMPTY */ - -# ifdef DB_KEYEXIST - case DB_KEYEXIST: - result = SMDBE_KEY_EXIST; - break; -# endif /* DB_KEYEXIST */ - -# ifdef DB_LOCK_DEADLOCK - case DB_LOCK_DEADLOCK: - result = SMDBE_LOCK_DEADLOCK; - break; -# endif /* DB_LOCK_DEADLOCK */ - -# ifdef DB_LOCK_NOTGRANTED - case DB_LOCK_NOTGRANTED: - result = SMDBE_LOCK_NOT_GRANTED; - break; -# endif /* DB_LOCK_NOTGRANTED */ - -# ifdef DB_LOCK_NOTHELD - case DB_LOCK_NOTHELD: - result = SMDBE_LOCK_NOT_HELD; - break; -# endif /* DB_LOCK_NOTHELD */ - -# ifdef DB_RUNRECOVERY - case DB_RUNRECOVERY: - result = SMDBE_RUN_RECOVERY; - break; -# endif /* DB_RUNRECOVERY */ - -# ifdef DB_OLD_VERSION - case DB_OLD_VERSION: - result = SMDBE_OLD_VERSION; - break; -# endif /* DB_OLD_VERSION */ - - case 0: - result = SMDBE_OK; - break; - - default: - result = error; - } - return result; -} -/* -** SMDB_PUT_FLAGS_TO_DB2_FLAGS -- Translates smdb put flags to db2 put flags. -** -** Parameters: -** flags -- The flags to translate. -** -** Returns: -** The db2 flags that are equivalent to the smdb flags. -** -** Notes: -** Any invalid flags are ignored. -** -*/ - -unsigned int -smdb_put_flags_to_db2_flags(flags) - SMDB_FLAG flags; -{ - int return_flags; - - return_flags = 0; - - if (bitset(SMDBF_NO_OVERWRITE, flags)) - return_flags |= DB_NOOVERWRITE; - - return return_flags; -} -/* -** SMDB_CURSOR_GET_FLAGS_TO_DB2 -- Translates smdb cursor get flags to db2 -** getflags. -** -** Parameters: -** flags -- The flags to translate. -** -** Returns: -** The db2 flags that are equivalent to the smdb flags. -** -** Notes: -** -1 is returned if flag is unknown. -** -*/ - -int -smdb_cursor_get_flags_to_db2(flags) - SMDB_FLAG flags; -{ - switch (flags) - { - case SMDB_CURSOR_GET_FIRST: - return DB_FIRST; - - case SMDB_CURSOR_GET_LAST: - return DB_LAST; - - case SMDB_CURSOR_GET_NEXT: - return DB_NEXT; - - case SMDB_CURSOR_GET_RANGE: - return DB_SET_RANGE; - - default: - return -1; - } -} - -/* -** Except for smdb_db_open, the rest of these functions correspond to the -** interface laid out in smdb.h. -*/ - -SMDB_DB2_DATABASE * -smdb2_malloc_database() -{ - SMDB_DB2_DATABASE *db2; - - db2 = (SMDB_DB2_DATABASE *) malloc(sizeof(SMDB_DB2_DATABASE)); - if (db2 != NULL) - db2->smdb2_lock_fd = -1; - - return db2; -} - -int -smdb2_close(database) - SMDB_DATABASE *database; -{ - int result; - SMDB_DB2_DATABASE *db2 = (SMDB_DB2_DATABASE *) database->smdb_impl; - DB *db = ((SMDB_DB2_DATABASE *) database->smdb_impl)->smdb2_db; - - result = db2_error_to_smdb(db->close(db, 0)); - if (db2->smdb2_lock_fd != -1) - close(db2->smdb2_lock_fd); - - free(db2); - database->smdb_impl = NULL; - - return result; -} - -int -smdb2_del(database, key, flags) - SMDB_DATABASE *database; - SMDB_DBENT *key; - unsigned int flags; -{ - DB *db = ((SMDB_DB2_DATABASE *) database->smdb_impl)->smdb2_db; - DBT dbkey; - - (void) memset(&dbkey, '\0', sizeof dbkey); - dbkey.data = key->data; - dbkey.size = key->size; - return db2_error_to_smdb(db->del(db, NULL, &dbkey, flags)); -} - -int -smdb2_fd(database, fd) - SMDB_DATABASE *database; - int *fd; -{ - DB *db = ((SMDB_DB2_DATABASE *) database->smdb_impl)->smdb2_db; - - return db2_error_to_smdb(db->fd(db, fd)); -} - -int -smdb2_lockfd(database) - SMDB_DATABASE *database; -{ - SMDB_DB2_DATABASE *db2 = (SMDB_DB2_DATABASE *) database->smdb_impl; - - return db2->smdb2_lock_fd; -} - -int -smdb2_get(database, key, data, flags) - SMDB_DATABASE *database; - SMDB_DBENT *key; - SMDB_DBENT *data; - unsigned int flags; -{ - int result; - DB *db = ((SMDB_DB2_DATABASE *) database->smdb_impl)->smdb2_db; - DBT dbkey, dbdata; - - (void) memset(&dbdata, '\0', sizeof dbdata); - (void) memset(&dbkey, '\0', sizeof dbkey); - dbkey.data = key->data; - dbkey.size = key->size; - - result = db->get(db, NULL, &dbkey, &dbdata, flags); - data->data = dbdata.data; - data->size = dbdata.size; - return db2_error_to_smdb(result); -} - -int -smdb2_put(database, key, data, flags) - SMDB_DATABASE *database; - SMDB_DBENT *key; - SMDB_DBENT *data; - unsigned int flags; -{ - DB *db = ((SMDB_DB2_DATABASE *) database->smdb_impl)->smdb2_db; - DBT dbkey, dbdata; - - (void) memset(&dbdata, '\0', sizeof dbdata); - (void) memset(&dbkey, '\0', sizeof dbkey); - dbkey.data = key->data; - dbkey.size = key->size; - dbdata.data = data->data; - dbdata.size = data->size; - - return db2_error_to_smdb(db->put(db, NULL, &dbkey, &dbdata, - smdb_put_flags_to_db2_flags(flags))); -} - - -int -smdb2_set_owner(database, uid, gid) - SMDB_DATABASE *database; - uid_t uid; - gid_t gid; -{ -# if HASFCHOWN - int fd; - int result; - DB *db = ((SMDB_DB2_DATABASE *) database->smdb_impl)->smdb2_db; - - result = db->fd(db, &fd); - if (result != 0) - return result; - - result = fchown(fd, uid, gid); - if (result < 0) - return errno; -# endif /* HASFCHOWN */ - - return SMDBE_OK; -} - -int -smdb2_sync(database, flags) - SMDB_DATABASE *database; - unsigned int flags; -{ - DB *db = ((SMDB_DB2_DATABASE *) database->smdb_impl)->smdb2_db; - - return db2_error_to_smdb(db->sync(db, flags)); -} - -int -smdb2_cursor_close(cursor) - SMDB_CURSOR *cursor; -{ - int ret; - DBC *dbc = (DBC *) cursor->smdbc_impl; - - ret = db2_error_to_smdb(dbc->c_close(dbc)); - free(cursor); - return ret; -} - -int -smdb2_cursor_del(cursor, flags) - SMDB_CURSOR *cursor; - SMDB_FLAG flags; -{ - DBC *dbc = (DBC *) cursor->smdbc_impl; - - return db2_error_to_smdb(dbc->c_del(dbc, 0)); -} - -int -smdb2_cursor_get(cursor, key, value, flags) - SMDB_CURSOR *cursor; - SMDB_DBENT *key; - SMDB_DBENT *value; - SMDB_FLAG flags; -{ - int db2_flags; - int result; - DBC *dbc = (DBC *) cursor->smdbc_impl; - DBT dbkey, dbdata; - - (void) memset(&dbdata, '\0', sizeof dbdata); - (void) memset(&dbkey, '\0', sizeof dbkey); - - db2_flags = smdb_cursor_get_flags_to_db2(flags); - result = dbc->c_get(dbc, &dbkey, &dbdata, db2_flags); - if (result == DB_NOTFOUND) - return SMDBE_LAST_ENTRY; - key->data = dbkey.data; - key->size = dbkey.size; - value->data = dbdata.data; - value->size = dbdata.size; - return db2_error_to_smdb(result); -} - -int -smdb2_cursor_put(cursor, key, value, flags) - SMDB_CURSOR *cursor; - SMDB_DBENT *key; - SMDB_DBENT *value; - SMDB_FLAG flags; -{ - DBC *dbc = (DBC *) cursor->smdbc_impl; - DBT dbkey, dbdata; - - (void) memset(&dbdata, '\0', sizeof dbdata); - (void) memset(&dbkey, '\0', sizeof dbkey); - dbkey.data = key->data; - dbkey.size = key->size; - dbdata.data = value->data; - dbdata.size = value->size; - - return db2_error_to_smdb(dbc->c_put(dbc, &dbkey, &dbdata, 0)); -} - -int -smdb2_cursor(database, cursor, flags) - SMDB_DATABASE *database; - SMDB_CURSOR **cursor; - SMDB_FLAG flags; -{ - int result; - DB *db = ((SMDB_DB2_DATABASE *) database->smdb_impl)->smdb2_db; - DBC *db2_cursor; - -# if DB_VERSION_MAJOR > 2 || DB_VERSION_MINOR >= 6 - result = db->cursor(db, NULL, &db2_cursor, 0); -# else /* DB_VERSION_MAJOR > 2 || DB_VERSION_MINOR >= 6 */ - result = db->cursor(db, NULL, &db2_cursor); -# endif /* DB_VERSION_MAJOR > 2 || DB_VERSION_MINOR >= 6 */ - if (result != 0) - return db2_error_to_smdb(result); - - *cursor = (SMDB_CURSOR *) malloc(sizeof(SMDB_CURSOR)); - if (*cursor == NULL) - return SMDBE_MALLOC; - - (*cursor)->smdbc_close = smdb2_cursor_close; - (*cursor)->smdbc_del = smdb2_cursor_del; - (*cursor)->smdbc_get = smdb2_cursor_get; - (*cursor)->smdbc_put = smdb2_cursor_put; - (*cursor)->smdbc_impl = db2_cursor; - - return SMDBE_OK; -} - -# if DB_VERSION_MAJOR == 2 -static int -smdb_db_open_internal(db_name, db_type, db_flags, db_params, db) - char *db_name; - DBTYPE db_type; - int db_flags; - SMDB_DBPARAMS *db_params; - DB **db; -{ - void *params; - DB_INFO db_info; - - params = NULL; - (void) memset(&db_info, '\0', sizeof db_info); - if (db_params != NULL) - { - db_info.db_cachesize = db_params->smdbp_cache_size; - if (db_type == DB_HASH) - db_info.h_nelem = db_params->smdbp_num_elements; - if (db_params->smdbp_allow_dup) - db_info.flags |= DB_DUP; - params = &db_info; - } - return db_open(db_name, db_type, db_flags, DBMMODE, NULL, params, db); -} -# endif /* DB_VERSION_MAJOR == 2 */ - -# if DB_VERSION_MAJOR > 2 -static int -smdb_db_open_internal(db_name, db_type, db_flags, db_params, db) - char *db_name; - DBTYPE db_type; - int db_flags; - SMDB_DBPARAMS *db_params; - DB **db; -{ - int result; - - result = db_create(db, NULL, 0); - if (result != 0 || *db == NULL) - return result; - - if (db_params != NULL) - { - result = (*db)->set_cachesize(*db, 0, - db_params->smdbp_cache_size, 0); - if (result != 0) - { - (void) (*db)->close((*db), 0); - *db = NULL; - return db2_error_to_smdb(result); - } - if (db_type == DB_HASH) - { - result = (*db)->set_h_nelem(*db, db_params->smdbp_num_elements); - if (result != 0) - { - (void) (*db)->close(*db, 0); - *db = NULL; - return db2_error_to_smdb(result); - } - } - if (db_params->smdbp_allow_dup) - { - result = (*db)->set_flags(*db, DB_DUP); - if (result != 0) - { - (void) (*db)->close(*db, 0); - *db = NULL; - return db2_error_to_smdb(result); - } - } - } - - result = (*db)->open(*db, - DBTXN /* transaction for DB 4.1 */ - db_name, NULL, db_type, db_flags, DBMMODE); - if (result != 0) - { - (void) (*db)->close(*db, 0); - *db = NULL; - } - return db2_error_to_smdb(result); -} -# endif /* DB_VERSION_MAJOR > 2 */ -/* -** SMDB_DB_OPEN -- Opens a db database. -** -** Parameters: -** database -- An unallocated database pointer to a pointer. -** db_name -- The name of the database without extension. -** mode -- File permisions for a created database. -** mode_mask -- Mode bits that must match on an opened database. -** sff -- Flags for safefile. -** type -- The type of database to open -** See smdb_type_to_db2_type for valid types. -** user_info -- User information for file permissions. -** db_params -- -** An SMDB_DBPARAMS struct including params. These -** are processed according to the type of the -** database. Currently supported params (only for -** HASH type) are: -** num_elements -** cache_size -** -** Returns: -** SMDBE_OK -- Success, other errno: -** SMDBE_MALLOC -- Cannot allocate memory. -** SMDBE_BAD_OPEN -- db_open didn't return an error, but -** somehow the DB pointer is NULL. -** Anything else: translated error from db2 -*/ - -int -smdb_db_open(database, db_name, mode, mode_mask, sff, type, user_info, db_params) - SMDB_DATABASE **database; - char *db_name; - int mode; - int mode_mask; - long sff; - SMDB_DBTYPE type; - SMDB_USER_INFO *user_info; - SMDB_DBPARAMS *db_params; -{ - bool lockcreated = false; - int result; - int db_flags; - int lock_fd; - int db_fd; - int major_v, minor_v, patch_v; - SMDB_DATABASE *smdb_db; - SMDB_DB2_DATABASE *db2; - DB *db; - DBTYPE db_type; - struct stat stat_info; - char db_file_name[MAXPATHLEN]; - - (void) db_version(&major_v, &minor_v, &patch_v); - if (major_v != DB_VERSION_MAJOR || minor_v != DB_VERSION_MINOR) - return SMDBE_VERSION_MISMATCH; - - *database = NULL; - - result = smdb_add_extension(db_file_name, sizeof db_file_name, - db_name, SMDB2_FILE_EXTENSION); - if (result != SMDBE_OK) - return result; - - result = smdb_setup_file(db_name, SMDB2_FILE_EXTENSION, - mode_mask, sff, user_info, &stat_info); - if (result != SMDBE_OK) - return result; - - lock_fd = -1; - - if (stat_info.st_mode == ST_MODE_NOFILE && - bitset(mode, O_CREAT)) - lockcreated = true; - - result = smdb_lock_file(&lock_fd, db_name, mode, sff, - SMDB2_FILE_EXTENSION); - if (result != SMDBE_OK) - return result; - - if (lockcreated) - { - mode |= O_TRUNC; - mode &= ~(O_CREAT|O_EXCL); - } - - smdb_db = smdb_malloc_database(); - if (smdb_db == NULL) - return SMDBE_MALLOC; - - db2 = smdb2_malloc_database(); - if (db2 == NULL) - return SMDBE_MALLOC; - - db2->smdb2_lock_fd = lock_fd; - - db_type = smdb_type_to_db2_type(type); - - db = NULL; - - db_flags = 0; - if (bitset(O_CREAT, mode)) - db_flags |= DB_CREATE; - if (bitset(O_TRUNC, mode)) - db_flags |= DB_TRUNCATE; - if (mode == O_RDONLY) - db_flags |= DB_RDONLY; - SM_DB_FLAG_ADD(db_flags); - - result = smdb_db_open_internal(db_file_name, db_type, - db_flags, db_params, &db); - - if (result == 0 && db != NULL) - { - result = db->fd(db, &db_fd); - if (result == 0) - result = SMDBE_OK; - } - else - { - /* Try and narrow down on the problem */ - if (result != 0) - result = db2_error_to_smdb(result); - else - result = SMDBE_BAD_OPEN; - } - - if (result == SMDBE_OK) - result = smdb_filechanged(db_name, SMDB2_FILE_EXTENSION, db_fd, - &stat_info); - - if (result == SMDBE_OK) - { - /* Everything is ok. Setup driver */ - db2->smdb2_db = db; - - smdb_db->smdb_close = smdb2_close; - smdb_db->smdb_del = smdb2_del; - smdb_db->smdb_fd = smdb2_fd; - smdb_db->smdb_lockfd = smdb2_lockfd; - smdb_db->smdb_get = smdb2_get; - smdb_db->smdb_put = smdb2_put; - smdb_db->smdb_set_owner = smdb2_set_owner; - smdb_db->smdb_sync = smdb2_sync; - smdb_db->smdb_cursor = smdb2_cursor; - smdb_db->smdb_impl = db2; - - *database = smdb_db; - - return SMDBE_OK; - } - - if (db != NULL) - db->close(db, 0); - - smdb_unlock_file(db2->smdb2_lock_fd); - free(db2); - smdb_free_database(smdb_db); - - return result; -} - -#endif /* (DB_VERSION_MAJOR >= 2) */ diff --git a/contrib/sendmail/libsmdb/smndbm.c b/contrib/sendmail/libsmdb/smndbm.c deleted file mode 100644 index 89ecf63..0000000 --- a/contrib/sendmail/libsmdb/smndbm.c +++ /dev/null @@ -1,627 +0,0 @@ -/* -** Copyright (c) 1999-2002 Sendmail, Inc. and its suppliers. -** All rights reserved. -** -** By using this file, you agree to the terms and conditions set -** forth in the LICENSE file which can be found at the top level of -** the sendmail distribution. -*/ - -#include <sm/gen.h> -SM_RCSID("@(#)$Id: smndbm.c,v 8.52 2002/05/21 22:30:30 gshapiro Exp $") - -#include <fcntl.h> -#include <stdlib.h> -#include <unistd.h> - -#include <sendmail/sendmail.h> -#include <libsmdb/smdb.h> - -#ifdef NDBM - -# define SMNDB_DIR_FILE_EXTENSION "dir" -# define SMNDB_PAG_FILE_EXTENSION "pag" - -struct smdb_dbm_database_struct -{ - DBM *smndbm_dbm; - int smndbm_lock_fd; - bool smndbm_cursor_in_use; -}; -typedef struct smdb_dbm_database_struct SMDB_DBM_DATABASE; - -struct smdb_dbm_cursor_struct -{ - SMDB_DBM_DATABASE *smndbmc_db; - datum smndbmc_current_key; -}; -typedef struct smdb_dbm_cursor_struct SMDB_DBM_CURSOR; - -/* -** SMDB_PUT_FLAGS_TO_NDBM_FLAGS -- Translates smdb put flags to ndbm put flags. -** -** Parameters: -** flags -- The flags to translate. -** -** Returns: -** The ndbm flags that are equivalent to the smdb flags. -** -** Notes: -** Any invalid flags are ignored. -** -*/ - -int -smdb_put_flags_to_ndbm_flags(flags) - SMDB_FLAG flags; -{ - int return_flags; - - return_flags = 0; - if (bitset(SMDBF_NO_OVERWRITE, flags)) - return_flags = DBM_INSERT; - else - return_flags = DBM_REPLACE; - - return return_flags; -} - -/* -** Except for smdb_ndbm_open, the rest of these function correspond to the -** interface laid out in smdb.h. -*/ - -SMDB_DBM_DATABASE * -smdbm_malloc_database() -{ - SMDB_DBM_DATABASE *db; - - db = (SMDB_DBM_DATABASE *) malloc(sizeof(SMDB_DBM_DATABASE)); - if (db != NULL) - { - db->smndbm_dbm = NULL; - db->smndbm_lock_fd = -1; - db->smndbm_cursor_in_use = false; - } - - return db; -} - -int -smdbm_close(database) - SMDB_DATABASE *database; -{ - SMDB_DBM_DATABASE *db = (SMDB_DBM_DATABASE *) database->smdb_impl; - DBM *dbm = ((SMDB_DBM_DATABASE *) database->smdb_impl)->smndbm_dbm; - - dbm_close(dbm); - if (db->smndbm_lock_fd != -1) - close(db->smndbm_lock_fd); - - free(db); - database->smdb_impl = NULL; - - return SMDBE_OK; -} - -int -smdbm_del(database, key, flags) - SMDB_DATABASE *database; - SMDB_DBENT *key; - unsigned int flags; -{ - int result; - DBM *dbm = ((SMDB_DBM_DATABASE *) database->smdb_impl)->smndbm_dbm; - datum dbkey; - - (void) memset(&dbkey, '\0', sizeof dbkey); - dbkey.dptr = key->data; - dbkey.dsize = key->size; - - errno = 0; - result = dbm_delete(dbm, dbkey); - if (result != 0) - { - int save_errno = errno; - - if (dbm_error(dbm)) - return SMDBE_IO_ERROR; - - if (save_errno != 0) - return save_errno; - - return SMDBE_NOT_FOUND; - } - return SMDBE_OK; -} - -int -smdbm_fd(database, fd) - SMDB_DATABASE *database; - int *fd; -{ - DBM *dbm = ((SMDB_DBM_DATABASE *) database->smdb_impl)->smndbm_dbm; - - *fd = dbm_dirfno(dbm); - if (*fd <= 0) - return EINVAL; - - return SMDBE_OK; -} - -int -smdbm_lockfd(database) - SMDB_DATABASE *database; -{ - SMDB_DBM_DATABASE *db = (SMDB_DBM_DATABASE *) database->smdb_impl; - - return db->smndbm_lock_fd; -} - -int -smdbm_get(database, key, data, flags) - SMDB_DATABASE *database; - SMDB_DBENT *key; - SMDB_DBENT *data; - unsigned int flags; -{ - DBM *dbm = ((SMDB_DBM_DATABASE *) database->smdb_impl)->smndbm_dbm; - datum dbkey, dbdata; - - (void) memset(&dbkey, '\0', sizeof dbkey); - (void) memset(&dbdata, '\0', sizeof dbdata); - dbkey.dptr = key->data; - dbkey.dsize = key->size; - - errno = 0; - dbdata = dbm_fetch(dbm, dbkey); - if (dbdata.dptr == NULL) - { - int save_errno = errno; - - if (dbm_error(dbm)) - return SMDBE_IO_ERROR; - - if (save_errno != 0) - return save_errno; - - return SMDBE_NOT_FOUND; - } - data->data = dbdata.dptr; - data->size = dbdata.dsize; - return SMDBE_OK; -} - -int -smdbm_put(database, key, data, flags) - SMDB_DATABASE *database; - SMDB_DBENT *key; - SMDB_DBENT *data; - unsigned int flags; -{ - int result; - int save_errno; - DBM *dbm = ((SMDB_DBM_DATABASE *) database->smdb_impl)->smndbm_dbm; - datum dbkey, dbdata; - - (void) memset(&dbkey, '\0', sizeof dbkey); - (void) memset(&dbdata, '\0', sizeof dbdata); - dbkey.dptr = key->data; - dbkey.dsize = key->size; - dbdata.dptr = data->data; - dbdata.dsize = data->size; - - errno = 0; - result = dbm_store(dbm, dbkey, dbdata, - smdb_put_flags_to_ndbm_flags(flags)); - switch (result) - { - case 1: - return SMDBE_DUPLICATE; - - case 0: - return SMDBE_OK; - - default: - save_errno = errno; - - if (dbm_error(dbm)) - return SMDBE_IO_ERROR; - - if (save_errno != 0) - return save_errno; - - return SMDBE_IO_ERROR; - } - /* NOTREACHED */ -} - -int -smndbm_set_owner(database, uid, gid) - SMDB_DATABASE *database; - uid_t uid; - gid_t gid; -{ -# if HASFCHOWN - int fd; - int result; - DBM *dbm = ((SMDB_DBM_DATABASE *) database->smdb_impl)->smndbm_dbm; - - fd = dbm_dirfno(dbm); - if (fd <= 0) - return EINVAL; - - result = fchown(fd, uid, gid); - if (result < 0) - return errno; - - fd = dbm_pagfno(dbm); - if (fd <= 0) - return EINVAL; - - result = fchown(fd, uid, gid); - if (result < 0) - return errno; -# endif /* HASFCHOWN */ - - return SMDBE_OK; -} - -int -smdbm_sync(database, flags) - SMDB_DATABASE *database; - unsigned int flags; -{ - return SMDBE_UNSUPPORTED; -} - -int -smdbm_cursor_close(cursor) - SMDB_CURSOR *cursor; -{ - SMDB_DBM_CURSOR *dbm_cursor = (SMDB_DBM_CURSOR *) cursor->smdbc_impl; - SMDB_DBM_DATABASE *db = dbm_cursor->smndbmc_db; - - if (!db->smndbm_cursor_in_use) - return SMDBE_NOT_A_VALID_CURSOR; - - db->smndbm_cursor_in_use = false; - free(dbm_cursor); - free(cursor); - - return SMDBE_OK; -} - -int -smdbm_cursor_del(cursor, flags) - SMDB_CURSOR *cursor; - unsigned int flags; -{ - int result; - SMDB_DBM_CURSOR *dbm_cursor = (SMDB_DBM_CURSOR *) cursor->smdbc_impl; - SMDB_DBM_DATABASE *db = dbm_cursor->smndbmc_db; - DBM *dbm = db->smndbm_dbm; - - errno = 0; - result = dbm_delete(dbm, dbm_cursor->smndbmc_current_key); - if (result != 0) - { - int save_errno = errno; - - if (dbm_error(dbm)) - return SMDBE_IO_ERROR; - - if (save_errno != 0) - return save_errno; - - return SMDBE_NOT_FOUND; - } - return SMDBE_OK; -} - -int -smdbm_cursor_get(cursor, key, value, flags) - SMDB_CURSOR *cursor; - SMDB_DBENT *key; - SMDB_DBENT *value; - SMDB_FLAG flags; -{ - SMDB_DBM_CURSOR *dbm_cursor = (SMDB_DBM_CURSOR *) cursor->smdbc_impl; - SMDB_DBM_DATABASE *db = dbm_cursor->smndbmc_db; - DBM *dbm = db->smndbm_dbm; - datum dbkey, dbdata; - - (void) memset(&dbkey, '\0', sizeof dbkey); - (void) memset(&dbdata, '\0', sizeof dbdata); - - if (flags == SMDB_CURSOR_GET_RANGE) - return SMDBE_UNSUPPORTED; - - if (dbm_cursor->smndbmc_current_key.dptr == NULL) - { - dbm_cursor->smndbmc_current_key = dbm_firstkey(dbm); - if (dbm_cursor->smndbmc_current_key.dptr == NULL) - { - if (dbm_error(dbm)) - return SMDBE_IO_ERROR; - return SMDBE_LAST_ENTRY; - } - } - else - { - dbm_cursor->smndbmc_current_key = dbm_nextkey(dbm); - if (dbm_cursor->smndbmc_current_key.dptr == NULL) - { - if (dbm_error(dbm)) - return SMDBE_IO_ERROR; - return SMDBE_LAST_ENTRY; - } - } - - errno = 0; - dbdata = dbm_fetch(dbm, dbm_cursor->smndbmc_current_key); - if (dbdata.dptr == NULL) - { - int save_errno = errno; - - if (dbm_error(dbm)) - return SMDBE_IO_ERROR; - - if (save_errno != 0) - return save_errno; - - return SMDBE_NOT_FOUND; - } - value->data = dbdata.dptr; - value->size = dbdata.dsize; - key->data = dbm_cursor->smndbmc_current_key.dptr; - key->size = dbm_cursor->smndbmc_current_key.dsize; - - return SMDBE_OK; -} - -int -smdbm_cursor_put(cursor, key, value, flags) - SMDB_CURSOR *cursor; - SMDB_DBENT *key; - SMDB_DBENT *value; - SMDB_FLAG flags; -{ - int result; - int save_errno; - SMDB_DBM_CURSOR *dbm_cursor = (SMDB_DBM_CURSOR *) cursor->smdbc_impl; - SMDB_DBM_DATABASE *db = dbm_cursor->smndbmc_db; - DBM *dbm = db->smndbm_dbm; - datum dbdata; - - (void) memset(&dbdata, '\0', sizeof dbdata); - dbdata.dptr = value->data; - dbdata.dsize = value->size; - - errno = 0; - result = dbm_store(dbm, dbm_cursor->smndbmc_current_key, dbdata, - smdb_put_flags_to_ndbm_flags(flags)); - switch (result) - { - case 1: - return SMDBE_DUPLICATE; - - case 0: - return SMDBE_OK; - - default: - save_errno = errno; - - if (dbm_error(dbm)) - return SMDBE_IO_ERROR; - - if (save_errno != 0) - return save_errno; - - return SMDBE_IO_ERROR; - } - /* NOTREACHED */ -} - -int -smdbm_cursor(database, cursor, flags) - SMDB_DATABASE *database; - SMDB_CURSOR **cursor; - SMDB_FLAG flags; -{ - SMDB_DBM_DATABASE *db = (SMDB_DBM_DATABASE *) database->smdb_impl; - SMDB_CURSOR *cur; - SMDB_DBM_CURSOR *dbm_cursor; - - if (db->smndbm_cursor_in_use) - return SMDBE_ONLY_SUPPORTS_ONE_CURSOR; - - db->smndbm_cursor_in_use = true; - dbm_cursor = (SMDB_DBM_CURSOR *) malloc(sizeof(SMDB_DBM_CURSOR)); - dbm_cursor->smndbmc_db = db; - dbm_cursor->smndbmc_current_key.dptr = NULL; - dbm_cursor->smndbmc_current_key.dsize = 0; - - cur = (SMDB_CURSOR*) malloc(sizeof(SMDB_CURSOR)); - if (cur == NULL) - return SMDBE_MALLOC; - - cur->smdbc_impl = dbm_cursor; - cur->smdbc_close = smdbm_cursor_close; - cur->smdbc_del = smdbm_cursor_del; - cur->smdbc_get = smdbm_cursor_get; - cur->smdbc_put = smdbm_cursor_put; - *cursor = cur; - - return SMDBE_OK; -} -/* -** SMDB_NDBM_OPEN -- Opens a ndbm database. -** -** Parameters: -** database -- An unallocated database pointer to a pointer. -** db_name -- The name of the database without extension. -** mode -- File permisions on a created database. -** mode_mask -- Mode bits that much match on an opened database. -** sff -- Flags to safefile. -** type -- The type of database to open. -** Only SMDB_NDBM is supported. -** user_info -- Information on the user to use for file -** permissions. -** db_params -- No params are supported. -** -** Returns: -** SMDBE_OK -- Success, otherwise errno: -** SMDBE_MALLOC -- Cannot allocate memory. -** SMDBE_UNSUPPORTED -- The type is not supported. -** SMDBE_GDBM_IS_BAD -- We have detected GDBM and we don't -** like it. -** SMDBE_BAD_OPEN -- dbm_open failed and errno was not set. -** Anything else: errno -*/ - -int -smdb_ndbm_open(database, db_name, mode, mode_mask, sff, type, user_info, - db_params) - SMDB_DATABASE **database; - char *db_name; - int mode; - int mode_mask; - long sff; - SMDB_DBTYPE type; - SMDB_USER_INFO *user_info; - SMDB_DBPARAMS *db_params; -{ - bool lockcreated = false; - int result; - int lock_fd; - SMDB_DATABASE *smdb_db; - SMDB_DBM_DATABASE *db; - DBM *dbm = NULL; - struct stat dir_stat_info; - struct stat pag_stat_info; - - result = SMDBE_OK; - *database = NULL; - - if (type == NULL) - return SMDBE_UNKNOWN_DB_TYPE; - - result = smdb_setup_file(db_name, SMNDB_DIR_FILE_EXTENSION, mode_mask, - sff, user_info, &dir_stat_info); - if (result != SMDBE_OK) - return result; - - result = smdb_setup_file(db_name, SMNDB_PAG_FILE_EXTENSION, mode_mask, - sff, user_info, &pag_stat_info); - if (result != SMDBE_OK) - return result; - - if ((dir_stat_info.st_mode == ST_MODE_NOFILE || - pag_stat_info.st_mode == ST_MODE_NOFILE) && - bitset(mode, O_CREAT)) - lockcreated = true; - - lock_fd = -1; - result = smdb_lock_file(&lock_fd, db_name, mode, sff, - SMNDB_DIR_FILE_EXTENSION); - if (result != SMDBE_OK) - return result; - - if (lockcreated) - { - int pag_fd; - - /* Need to pre-open the .pag file as well with O_EXCL */ - result = smdb_lock_file(&pag_fd, db_name, mode, sff, - SMNDB_PAG_FILE_EXTENSION); - if (result != SMDBE_OK) - { - (void) close(lock_fd); - return result; - } - (void) close(pag_fd); - - mode |= O_TRUNC; - mode &= ~(O_CREAT|O_EXCL); - } - - smdb_db = smdb_malloc_database(); - if (smdb_db == NULL) - result = SMDBE_MALLOC; - - db = smdbm_malloc_database(); - if (db == NULL) - result = SMDBE_MALLOC; - - /* Try to open database */ - if (result == SMDBE_OK) - { - db->smndbm_lock_fd = lock_fd; - - errno = 0; - dbm = dbm_open(db_name, mode, DBMMODE); - if (dbm == NULL) - { - if (errno == 0) - result = SMDBE_BAD_OPEN; - else - result = errno; - } - db->smndbm_dbm = dbm; - } - - /* Check for GDBM */ - if (result == SMDBE_OK) - { - if (dbm_dirfno(dbm) == dbm_pagfno(dbm)) - result = SMDBE_GDBM_IS_BAD; - } - - /* Check for filechanged */ - if (result == SMDBE_OK) - { - result = smdb_filechanged(db_name, SMNDB_DIR_FILE_EXTENSION, - dbm_dirfno(dbm), &dir_stat_info); - if (result == SMDBE_OK) - { - result = smdb_filechanged(db_name, - SMNDB_PAG_FILE_EXTENSION, - dbm_pagfno(dbm), - &pag_stat_info); - } - } - - /* XXX Got to get fchown stuff in here */ - - /* Setup driver if everything is ok */ - if (result == SMDBE_OK) - { - *database = smdb_db; - - smdb_db->smdb_close = smdbm_close; - smdb_db->smdb_del = smdbm_del; - smdb_db->smdb_fd = smdbm_fd; - smdb_db->smdb_lockfd = smdbm_lockfd; - smdb_db->smdb_get = smdbm_get; - smdb_db->smdb_put = smdbm_put; - smdb_db->smdb_set_owner = smndbm_set_owner; - smdb_db->smdb_sync = smdbm_sync; - smdb_db->smdb_cursor = smdbm_cursor; - - smdb_db->smdb_impl = db; - - return SMDBE_OK; - } - - /* If we're here, something bad happened, clean up */ - if (dbm != NULL) - dbm_close(dbm); - - smdb_unlock_file(db->smndbm_lock_fd); - free(db); - smdb_free_database(smdb_db); - - return result; -} -#endif /* NDBM */ |
