Enhance handling of connection attempts when hitting the connection limit

[netatalk.git] / libatalk / util / netatalk_conf.c

diff --git a/libatalk/util/netatalk_conf.c b/libatalk/util/netatalk_conf.c
index 29e371618abaeac79eb16b498fffc129f5be8f04..503a423cf99ce573f9d5d69e74e0199150cb02a4 100644 (file)
--- a/libatalk/util/netatalk_conf.c
+++ b/libatalk/util/netatalk_conf.c
@@ -232,7 +232,7 @@ static int check_vol_acl_support(const struct vol *vol)
 {
     int ret = 0;
 
-#ifdef HAVE_SOLARIS_ACLS
+#ifdef HAVE_NFSV4_ACLS
     ace_t *aces = NULL;
     ret = 1;
     if (get_nfsv4_acl(vol->v_path, &aces) == -1)
@@ -245,7 +245,7 @@ static int check_vol_acl_support(const struct vol *vol)
         ret = 0;
 #endif
 
-#ifdef HAVE_SOLARIS_ACLS
+#ifdef HAVE_NFSV4_ACLS
     if (aces) free(aces);
 #endif
 #ifdef HAVE_POSIX_ACLS
@@ -667,11 +667,16 @@ static struct vol *creatvol(AFPObj *obj,
     for(i = 0; i < vlen; i++)
         if(tmpname[i] == '/') tmpname[i] = ':';
 
-    bstring dbpath;
-    EC_NULL( val = atalk_iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "vol dbpath", _PATH_STATEDIR "CNID/") );
-    EC_NULL( dbpath = bformat("%s/%s/", val, tmpname) );
-    EC_NULL( volume->v_dbpath = strdup(cfrombstr(dbpath)) );
-    bdestroy(dbpath);
+
+    if (!atalk_iniparser_getboolean(obj->iniconfig, INISEC_GLOBAL, "vol dbnest", 0)) {
+        bstring dbpath;
+        EC_NULL( val = atalk_iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "vol dbpath", _PATH_STATEDIR "CNID/") );
+        EC_NULL( dbpath = bformat("%s/%s/", val, tmpname) );
+        EC_NULL( volume->v_dbpath = strdup(cfrombstr(dbpath)) );
+        bdestroy(dbpath);
+    } else {
+        EC_NULL( volume->v_dbpath = strdup(path) );
+    }
 
     if ((val = getoption(obj->iniconfig, section, "cnid scheme", preset, NULL)))
         EC_NULL( volume->v_cnidscheme = strdup(val) );
@@ -772,6 +777,8 @@ static struct vol *creatvol(AFPObj *obj,
         volume->v_flags |= AFPVOL_NOV2TOEACONV;
     if (getoption_bool(obj->iniconfig, section, "follow symlinks", preset, 0))
         volume->v_flags |= AFPVOL_FOLLOWSYM;
+    if (getoption_bool(obj->iniconfig, section, "delete veto files", preset, 0))
+        volume->v_flags |= AFPVOL_DELVETO;
 
     if (getoption_bool(obj->iniconfig, section, "preexec close", preset, 0))
         volume->v_preexec_close = 1;
@@ -1332,16 +1339,34 @@ int load_charset(struct vol *vol)
 int load_volumes(AFPObj *obj)
 {
     EC_INIT;
-    int fd = -1;
-    struct passwd   *pwent = NULL;
+
+    static long         bufsize;
+    static char        *pwbuf = NULL;
+
+    int                 fd = -1;
+    struct passwd       pwent;
+    struct passwd      *pwresult = NULL;
     struct stat         st;
-    int retries = 0;
-    struct vol *vol;
+    int                 retries = 0;
+    struct vol         *vol;
 
     LOG(log_debug, logtype_afpd, "load_volumes: BEGIN");
 
-    if (obj->uid)
-        pwent = getpwuid(obj->uid);
+    if (pwbuf == NULL) {
+        bufsize = sysconf(_SC_GETPW_R_SIZE_MAX);
+        if (bufsize == -1)          /* Value was indeterminate */
+            bufsize = 16384;        /* Should be more than enough */
+        EC_NULL( pwbuf = malloc(bufsize) );
+    }
+
+    if (obj->uid) {
+        ret = getpwuid_r(obj->uid, &pwent, pwbuf, bufsize, &pwresult);
+        if (pwresult == NULL) {
+            LOG(log_error, logtype_afpd, "load_volumes: getpwuid_r: %s", strerror(errno));
+            EC_FAIL;
+        }
+        pwresult = &pwent;
+    }
 
     if (Volumes) {
         if (!volfile_changed(&obj->options))
@@ -1350,9 +1375,9 @@ int load_volumes(AFPObj *obj)
         for (vol = Volumes; vol; vol = vol->v_next) {
             vol->v_deleted = 1;
         }
-        if (obj->uid) {
+        if (obj->uid && pwresult) {
             become_root();
-            ret = set_groups(obj, pwent);
+            ret = set_groups(obj, pwresult);
             unbecome_root();
             if (ret != 0) {
                 LOG(log_error, logtype_afpd, "load_volumes: set_groups: %s", strerror(errno));
@@ -1388,7 +1413,7 @@ int load_volumes(AFPObj *obj)
     LOG(log_debug, logtype_afpd, "load_volumes: loading: %s", obj->options.configfile);
     obj->iniconfig = atalk_iniparser_load(obj->options.configfile);
 
-    EC_ZERO_LOG( readvolfile(obj, pwent) );
+    EC_ZERO_LOG( readvolfile(obj, pwresult) );
 
     struct vol *p, *prevvol;
 
@@ -1738,6 +1763,8 @@ int afp_config_parse(AFPObj *AFPObj, char *processname)
         options->flags |= OPTION_DBUS_AFPSTATS;
     if (atalk_iniparser_getboolean(config, INISEC_GLOBAL, "afp read locks", 0))
         options->flags |= OPTION_AFP_READ_LOCK;
+    if (atalk_iniparser_getboolean(config, INISEC_GLOBAL, "veto message", 0))
+        options->flags |= OPTION_VETOMSG;
     if (!atalk_iniparser_getboolean(config, INISEC_GLOBAL, "save password", 1))
         options->passwdbits |= PASSWD_NOSAVE;
     if (atalk_iniparser_getboolean(config, INISEC_GLOBAL, "set password", 0))