#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
-
-#include <uuid/uuid.h>
+#include <inttypes.h>
#include <atalk/asp.h>
#include <atalk/dsi.h>
#include <atalk/volinfo.h>
#include <atalk/logger.h>
#include <atalk/vfs.h>
-#include <atalk/ea.h>
+#include <atalk/uuid.h>
+#include <atalk/bstrlib.h>
+#include <atalk/bstradd.h>
+#include <atalk/ftw.h>
+
#ifdef CNID_DB
#include <atalk/cnid.h>
#endif /* CNID_DB*/
#include "mangle.h"
#include "fork.h"
#include "hash.h"
+#include "acls.h"
extern int afprun(int root, char *cmd, int *outfd);
#define UUID_PRINTABLE_STRING_LENGTH 37
#endif
+/* Globals */
+struct vol *current_vol; /* last volume from getvolbyvid() */
+
static struct vol *Volumes = NULL;
static u_int16_t lastvid = 0;
static char *Trash = "\02\024Network Trash Folder";
static void deletevol(struct vol *vol);
static void volume_free(struct vol *vol);
static void check_ea_sys_support(struct vol *vol);
+static char *get_vol_uuid(const AFPObj *obj, const char *volname);
+static int readvolfile(AFPObj *obj, struct afp_volume_name *p1,char *p2, int user, struct passwd *pwent);
static void volfree(struct vol_option *options, const struct vol_option *save)
{
int afpmaster = 0;
int xlatevolname = 0;
- if (! ((DSI *)obj->handle)->child)
+ if (parent_or_child == 0)
afpmaster = 1;
if (path && !volname)
options[VOLOPT_ROOTPREEXEC].i_value = 1;
else if (strcasecmp(p, "upriv") == 0)
options[VOLOPT_FLAGS].i_value |= AFPVOL_UNIX_PRIV;
- else if (strcasecmp(p, "acls") == 0)
- options[VOLOPT_FLAGS].i_value |= AFPVOL_ACLS;
else if (strcasecmp(p, "nodev") == 0)
options[VOLOPT_FLAGS].i_value |= AFPVOL_NODEV;
else if (strcasecmp(p, "caseinsensitive") == 0)
options[VOLOPT_FLAGS].i_value &= ~AFPVOL_CACHE;
else if (strcasecmp(p, "tm") == 0)
options[VOLOPT_FLAGS].i_value |= AFPVOL_TM;
-/* Found this in branch dir-rewrite, maybe we want to use it sometimes */
-#if 0
- else if (strcasecmp(p, "cdrom") == 0)
- options[VOLOPT_FLAGS].i_value |= AFPVOL_CDROM | AFPVOL_RO;
-#endif
+ else if (strcasecmp(p, "searchdb") == 0)
+ options[VOLOPT_FLAGS].i_value |= AFPVOL_SEARCHDB;
+ else if (strcasecmp(p, "nonetids") == 0)
+ options[VOLOPT_FLAGS].i_value |= AFPVOL_NONETIDS;
p = strtok(NULL, ",");
}
char suffix[6]; /* max is #FFFF */
u_int16_t flags;
+ LOG(log_debug, logtype_afpd, "createvol: Volume '%s'", name);
+
if ( name == NULL || *name == '\0' ) {
if ((name = strrchr( path, '/' )) == NULL) {
return -1; /* Obviously not a fully qualified path */
if ( 0 >= ( u8mvlen = convert_string(CH_UTF8_MAC, CH_UCS2, tmpname, tmpvlen, u8mtmpname, AFPVOL_U8MNAMELEN*2)) )
return -1;
- LOG(log_debug, logtype_afpd, "createvol: Volume '%s' -> UTF8-MAC Name: '%s'", name, tmpname);
+ LOG(log_maxdebug, logtype_afpd, "createvol: Volume '%s' -> UTF8-MAC Name: '%s'", name, tmpname);
/* Maccharset Volume Name */
/* Firsty convert name from unixcharset to maccharset */
if ( (flags & CONV_REQMANGLE) || (tmpvlen > AFPVOL_MACNAMELEN)) {
if (tmpvlen + suffixlen > AFPVOL_MACNAMELEN) {
flags = CONV_FORCE;
- tmpvlen = convert_charset(obj->options.unixcharset, obj->options.maccharset, 0, name, vlen, tmpname, AFPVOL_MACNAMELEN - suffixlen, &flags);
+ tmpvlen = convert_charset(obj->options.unixcharset,
+ obj->options.maccharset,
+ 0,
+ name,
+ vlen,
+ tmpname,
+ AFPVOL_MACNAMELEN - suffixlen,
+ &flags);
tmpname[tmpvlen >= 0 ? tmpvlen : 0] = 0;
}
strcat(tmpname, suffix);
}
/* Secondly convert name from maccharset to UCS2 */
- if ( 0 >= ( macvlen = convert_string(obj->options.maccharset, CH_UCS2, tmpname, tmpvlen, mactmpname, AFPVOL_U8MNAMELEN*2)) )
+ if ( 0 >= ( macvlen = convert_string(obj->options.maccharset,
+ CH_UCS2,
+ tmpname,
+ tmpvlen,
+ mactmpname,
+ AFPVOL_U8MNAMELEN*2)) )
return -1;
- LOG(log_debug, logtype_afpd, "createvol: Volume '%s' -> Longname: '%s'", name, tmpname);
+ LOG(log_maxdebug, logtype_afpd, "createvol: Volume '%s' -> Longname: '%s'", name, tmpname);
/* check duplicate */
for ( volume = Volumes; volume; volume = volume->v_next ) {
- if (( strcasecmp_w( volume->v_u8mname, u8mtmpname ) == 0 ) || ( strcasecmp_w( volume->v_macname, mactmpname ) == 0 )){
+ if ((utf8_encoding() && (strcasecmp_w(volume->v_u8mname, u8mtmpname) == 0))
+ ||
+ (!utf8_encoding() && (strcasecmp_w(volume->v_macname, mactmpname) == 0))) {
+ LOG (log_error, logtype_afpd,
+ "Duplicate volume name, check AppleVolumes files: previous: \"%s\", new: \"%s\"",
+ volume->v_localname, name);
if (volume->v_deleted) {
volume->v_new = hide = 1;
}
/* os X start at 1 and use network order ie. 1 2 3 */
volume->v_vid = ++lastvid;
volume->v_vid = htons(volume->v_vid);
+#ifdef HAVE_ACLS
+ if (check_vol_acl_support(volume))
+ volume->v_flags |= AFPVOL_ACLS
+;
+#endif
/* handle options */
if (options) {
- /* should we casefold? */
volume->v_casefold = options[VOLOPT_CASEFOLD].i_value;
-
- /* shift in some flags */
- volume->v_flags = options[VOLOPT_FLAGS].i_value;
+ volume->v_flags |= options[VOLOPT_FLAGS].i_value;
if (options[VOLOPT_EA_VFS].i_value)
volume->v_vfs_ea = options[VOLOPT_EA_VFS].i_value;
check_ea_sys_support(volume);
initvol_vfs(volume);
- /* get/store uuid from file */
- if (volume->v_flags & AFPVOL_TM) {
- char *uuid = get_uuid(obj, volume->v_localname);
+ /* get/store uuid from file in afpd master*/
+ if ((parent_or_child == 0) && (volume->v_flags & AFPVOL_TM)) {
+ char *uuid = get_vol_uuid(obj, volume->v_localname);
if (!uuid) {
LOG(log_error, logtype_afpd, "Volume '%s': couldn't get UUID",
volume->v_localname);
* <extension> TYPE [CREATOR]
*
*/
-int readvolfile(AFPObj *obj, struct afp_volume_name *p1, char *p2, int user, struct passwd *pwent)
+static int readvolfile(AFPObj *obj, struct afp_volume_name *p1, char *p2, int user, struct passwd *pwent)
{
FILE *fp;
char path[MAXPATHLEN + 1];
p1->mtime = st.st_mtime;
}
+ if ((read_lock(fd, 0, SEEK_SET, 0)) != 0) {
+ LOG(log_error, logtype_afpd, "readvolfile: can't lock volume file \"%s\"", path);
+ if ( fclose( fp ) != 0 ) {
+ LOG(log_error, logtype_afpd, "readvolfile: fclose: %s", strerror(errno) );
+ }
+ return -1;
+ }
+
memset(save_options, 0, sizeof(save_options));
/* Enable some default options for all volumes */
obj->options.umask);
save_options[VOLOPT_UMASK].i_value = obj->options.umask;
+ LOG(log_debug, logtype_afpd, "readvolfile: \"%s\"", path);
+
while ( myfgets( buf, sizeof( buf ), fp ) != NULL ) {
initline( strlen( buf ), buf );
parseline( sizeof( path ) - 1, path );
volset(options, save_options, volname, sizeof(volname) - 1, tmp);
}
- /* check allow/deny lists:
+ /* check allow/deny lists (if not afpd master loading volumes for Zeroconf reg.):
allow -> either no list (-1), or in list (1)
deny -> either no list (-1), or not in list (0) */
- if (accessvol(options[VOLOPT_ALLOW].c_value, obj->username) &&
- (accessvol(options[VOLOPT_DENY].c_value, obj->username) < 1) &&
- hostaccessvol(VOLOPT_ALLOWED_HOSTS, volname, options[VOLOPT_ALLOWED_HOSTS].c_value, obj) &&
- (hostaccessvol(VOLOPT_DENIED_HOSTS, volname, options[VOLOPT_DENIED_HOSTS].c_value, obj) < 1)) {
+ if (parent_or_child == 0
+ ||
+ (accessvol(options[VOLOPT_ALLOW].c_value, obj->username) &&
+ (accessvol(options[VOLOPT_DENY].c_value, obj->username) < 1) &&
+ hostaccessvol(VOLOPT_ALLOWED_HOSTS, volname, options[VOLOPT_ALLOWED_HOSTS].c_value, obj) &&
+ (hostaccessvol(VOLOPT_DENIED_HOSTS, volname, options[VOLOPT_DENIED_HOSTS].c_value, obj) < 1))) {
/* handle read-only behaviour. semantics:
* 1) neither the rolist nor the rwlist exist -> rw
* 2) rolist exists -> ro if user is in it.
* 3) rwlist exists -> ro unless user is in it. */
- if (((options[VOLOPT_FLAGS].i_value & AFPVOL_RO) == 0) &&
- ((accessvol(options[VOLOPT_ROLIST].c_value,
- obj->username) == 1) ||
- !accessvol(options[VOLOPT_RWLIST].c_value,
- obj->username)))
+ if (parent_or_child == 1
+ &&
+ ((options[VOLOPT_FLAGS].i_value & AFPVOL_RO) == 0)
+ &&
+ ((accessvol(options[VOLOPT_ROLIST].c_value, obj->username) == 1) ||
+ !accessvol(options[VOLOPT_RWLIST].c_value, obj->username)))
options[VOLOPT_FLAGS].i_value |= AFPVOL_RO;
/* do variable substitution for volname */
}
}
+static off_t getused_size; /* result of getused() */
+
+/*!
+ nftw callback for getused()
+ */
+static int getused_stat(const char *path,
+ const struct stat *statp,
+ int tflag,
+ struct FTW *ftw)
+{
+ off_t low, high;
+
+ if (tflag == FTW_F || tflag == FTW_D) {
+ getused_size += statp->st_blocks * 512;
+ }
+
+ return 0;
+}
+
+#define GETUSED_CACHETIME 5
+/*!
+ * Calculate used size of a volume with nftw
+ *
+ * The result is cached, we're try to avoid frequently calling nftw()
+ *
+ * 1) Call nftw an refresh if:
+ * 1a) - we're called the first time
+ * 1b) - volume modification date is not yet set and the last time we've been called is
+ * longer then 30 sec ago
+ * 1c) - the last volume modification is less then 30 sec old
+ *
+ * @param vol (r) volume to calculate
+ */
+static int getused(const struct vol *vol)
+{
+ static time_t vol_mtime = 0;
+ int ret = 0;
+ time_t now = time(NULL);
+
+ if (!vol_mtime
+ || (!vol->v_mtime && ((vol_mtime + GETUSED_CACHETIME) < now))
+ || (vol->v_mtime && ((vol_mtime + GETUSED_CACHETIME) < vol->v_mtime))
+ ) {
+ vol_mtime = now;
+ getused_size = 0;
+ ret = nftw(vol->v_path, getused_stat, NULL, 20, FTW_PHYS); /* 2 */
+ LOG(log_debug, logtype_afpd, "volparams: from nftw: %" PRIu64 " bytes",
+ getused_size);
+ } else {
+ LOG(log_debug, logtype_afpd, "volparams: cached used: %" PRIu64 " bytes",
+ getused_size);
+ }
+
+ return ret;
+}
+
static int getvolspace(struct vol *vol,
u_int32_t *bfree, u_int32_t *btotal,
VolSpace *xbfree, VolSpace *xbtotal, u_int32_t *bsize)
{
int spaceflag, rc;
u_int32_t maxsize;
+ VolSpace used;
#ifndef NO_QUOTA_SUPPORT
VolSpace qfree, qtotal;
#endif
getvolspace_done:
if (vol->v_limitsize) {
- /* FIXME: Free could be limit minus (total minus used), */
- /* which will confuse the client less ? */
- *xbfree = min(*xbfree, (vol->v_limitsize * 1024 * 1024));
+ if (getused(vol) != 0)
+ return AFPERR_MISC;
+ LOG(log_debug, logtype_afpd, "volparams: used on volume: %" PRIu64 " bytes",
+ getused_size);
+
*xbtotal = min(*xbtotal, (vol->v_limitsize * 1024 * 1024));
+ *xbfree = min(*xbfree, *xbtotal < getused_size ? 0 : *xbtotal - getused_size);
}
*bfree = min( *xbfree, maxsize);
ashort |= VOLPBIT_ATTR_UNIXPRIV;
if (vol->v_flags & AFPVOL_TM)
ashort |= VOLPBIT_ATTR_TM;
-
+ if (vol->v_flags & AFPVOL_NONETIDS)
+ ashort |= VOLPBIT_ATTR_NONETIDS;
if (afp_version >= 32) {
if (vol->v_vfs_ea)
ashort |= VOLPBIT_ATTR_EXT_ATTRS;
free_volumes();
}
- if (! ((DSI *)obj->handle)->child) {
+ if (parent_or_child == 0) {
LOG(log_debug, logtype_afpd, "load_volumes: AFP MASTER");
} else {
LOG(log_debug, logtype_afpd, "load_volumes: user: %s", obj->username);
}
#endif
- volume->v_cdb = cnid_open(volume->v_dbpath ? volume->v_dbpath : volume->v_path,
+ volume->v_cdb = cnid_open(volume->v_path,
volume->v_umask,
volume->v_cnidscheme,
flags,
if (vol->v_vfs_ea == AFPVOL_EA_AUTO) {
if ((vol->v_flags & AFPVOL_RO) == AFPVOL_RO) {
- LOG(log_info, logtype_logger, "read-only volume '%s', can't test for EA support, disabling EAs", vol->v_localname);
+ LOG(log_info, logtype_afpd, "read-only volume '%s', can't test for EA support, disabling EAs", vol->v_localname);
vol->v_vfs_ea = AFPVOL_EA_NONE;
return;
}
process_uid = geteuid();
if (process_uid)
if (seteuid(0) == -1) {
- LOG(log_error, logtype_logger, "check_ea_sys_support: can't seteuid(0): %s", strerror(errno));
+ LOG(log_error, logtype_afpd, "check_ea_sys_support: can't seteuid(0): %s", strerror(errno));
exit(EXITERR_SYS);
}
if (process_uid) {
if (seteuid(process_uid) == -1) {
- LOG(log_error, logtype_logger, "can't seteuid back %s", strerror(errno));
+ LOG(log_error, logtype_afpd, "can't seteuid back %s", strerror(errno));
exit(EXITERR_SYS);
}
}
* FIXME file size
*/
if (utf8_encoding()) {
- volume->max_filename = 255;
+ volume->max_filename = UTF8FILELEN_EARLY;
}
else {
volume->max_filename = MACFILELEN;
volume,
DIRDID_ROOT_PARENT,
DIRDID_ROOT,
- bfromcstr(volume->v_path))
+ bfromcstr(volume->v_path),
+ &st)
) == NULL) {
free(vol_mname);
LOG(log_error, logtype_afpd, "afp_openvol(%s): malloc: %s", volume->v_path, strerror(errno) );
goto openvol_err;
}
free(vol_mname);
-
volume->v_root = dir;
curdir = dir;
}
deletevol(vol);
+ current_vol = NULL;
return( AFP_OK );
}
set_uidgid ( vol );
#endif /* FORCE_UIDGID */
+ current_vol = vol;
+
return( vol );
}
{
struct timeval tv;
- /* just looking at vol->v_mtime is broken seriously since updates
- * from other users afpd processes never are seen.
- * This is not the most elegant solution (a shared memory between
- * the afpd processes would come closer)
- * [RS] */
-
if ( gettimeofday( &tv, NULL ) < 0 ) {
LOG(log_error, logtype_afpd, "setvoltime(%s): gettimeofday: %s", vol->v_path, strerror(errno) );
return;
*
* Returns pointer to allocated storage on success, NULL on error.
*/
-char *get_uuid(const AFPObj *obj, const char *volname)
+static char *get_vol_uuid(const AFPObj *obj, const char *volname)
{
char *volname_conf;
char buf[1024], uuid[UUID_PRINTABLE_STRING_LENGTH], *p;
if (stat(obj->options.uuidconf, &tmpstat)) { /* no file */
if (( fd = creat(obj->options.uuidconf, 0644 )) < 0 ) {
- LOG(log_error, logtype_atalkd, "ERROR: Cannot create %s (%s).",
+ LOG(log_error, logtype_afpd, "ERROR: Cannot create %s (%s).",
obj->options.uuidconf, strerror(errno));
return NULL;
}
if (( fp = fdopen( fd, "w" )) == NULL ) {
- LOG(log_error, logtype_atalkd, "ERROR: Cannot fdopen %s (%s).",
+ LOG(log_error, logtype_afpd, "ERROR: Cannot fdopen %s (%s).",
obj->options.uuidconf, strerror(errno));
close(fd);
return NULL;
}
/* generate uuid and write to file */
- uuid_t id;
- uuid_generate(id);
- uuid_unparse(id, uuid);
- for (int i=0; uuid[i]; i++)
- uuid[i] = toupper(uuid[i]);
- LOG(log_debug, logtype_afpd, "get_uuid('%s'): generated UUID '%s'", volname, uuid);
-
- fprintf(fp, "\"%s\"\t%36s\n", volname, uuid);
+ atalk_uuid_t id;
+ const char *cp;
+ randombytes((void *)id, 16);
+ cp = uuid_bin2string(id);
+
+ LOG(log_debug, logtype_afpd, "get_uuid('%s'): generated UUID '%s'", volname, cp);
+
+ fprintf(fp, "\"%s\"\t%36s\n", volname, cp);
fclose(fp);
- return strdup(uuid);
+ return strdup(cp);
}