Make default server name based on hostname, fixing #111

src/conf.c

@@ -37,6 +37,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
 #ifdef HAVE_SYS_PARAM_H
 # include <sys/param.h>
 #endif
@@ -51,6 +55,11 @@
 #include "webserver.h"
 #include "xml-rpc.h"
 
+
+#ifndef HOST_NAME_MAX
+# define HOST_NAME_MAX 255
+#endif
+
 /** Globals */
 //static int ecode;
 static LL_HANDLE conf_main=NULL;
@@ -99,7 +108,7 @@ static CONF_ELEMENTS conf_elements[] = {
     { 0, 0, CONF_T_STRING,"general","db_type" },
     { 0, 0, CONF_T_EXISTPATH,"general","db_parms" }, /* this isn't right */
     { 0, 0, CONF_T_INT,"general","debuglevel" },
-    { 1, 0, CONF_T_STRING,"general","servername" },
+    { 0, 0, CONF_T_STRING,"general","servername" },
     { 0, 0, CONF_T_INT,"general","rescan_interval" },
     { 0, 0, CONF_T_INT,"general","always_scan" },
     { 0, 1, CONF_T_INT,"general","latin1_tags" },
@@ -1445,3 +1454,27 @@ int _conf_xml_dump(XMLSTRUCT *pxml, LL *pll, int sublevel, char *parent) {
 char *conf_get_filename(void) {
     return conf_main_file;
 }
+
+
+/**
+ * this is an ugly block of crap to carry around every
+ * time one wants the servername. 
+ */
+char *conf_get_servername(void) {
+    char *retval;
+    char newname[HOST_NAME_MAX + 1 + 16]; /* " Firefly Server" */
+
+    gethostname(newname,HOST_NAME_MAX);
+    retval = strchr(newname,'.');
+    if(retval) *retval = '\0';
+
+    retval = newname;
+    while(*retval) {
+        *retval = tolower(*retval);
+        retval++;
+    }
+
+    strcat(newname," Firefly Server");
+
+    return conf_alloc_string("general","servername",newname);
+}

src/conf.h

@@ -59,4 +59,8 @@ extern char *conf_get_filename(void);
 #include "webserver.h"
 extern int conf_xml_dump(WS_CONNINFO *pwsc);
 
+/* FIXME: well used config reading stuff... */
+extern char *conf_get_servername(void);
+
+
 #endif /* _CONF_H_ */

src/dispatch.c

@@ -1480,7 +1480,7 @@ void dispatch_dbinfo(WS_CONNINFO *pwsc, DBQUERYINFO *pqi) {
     int count;
     char *servername;
 
-    servername = conf_alloc_string("general","servername","mt-daapd");
+    servername = conf_get_servername();
     namelen=(int) strlen(servername);
 
     current += db_dmap_add_container(current,"avdb",105 + namelen);
@@ -1574,7 +1574,7 @@ void dispatch_server_info(WS_CONNINFO *pwsc, DBQUERYINFO *pqi) {
     int actual_length;
     int supports_update;
 
-    servername = conf_alloc_string("general","servername","mt-daapd");
+    servername = conf_get_servername();
     supports_update = conf_get_int("daap","supports_update",1);
 
     actual_length=130 + (int) strlen(servername);

src/main.c

@@ -429,8 +429,7 @@ int main(int argc, char *argv[]) {
 
 #ifndef WITHOUT_MDNS
     if(config.use_mdns) { /* register services */
-        /* FIXME: get default name from hostname (os_hostname()?) */
-        servername = conf_alloc_string("general","servername","mt-daapd");
+        servername = conf_get_servername();
 
         memset(txtrecord,0,sizeof(txtrecord));
         txt_add(txtrecord,"txtvers=1");

src/plugin.c

@@ -556,7 +556,18 @@ char *pi_server_ver(void) {
 }
 
 int pi_server_name(char *name, int *len) {
-    return conf_get_string("general","servername","unknown",name, len);
+    char *servername;
+
+    servername = conf_get_servername();
+    if((servername) && (strlen(servername) < (size_t)len)) {
+        strcpy(name,servername);
+    } else {
+        if((size_t)len > strlen("Firefly Media Server"))
+            strcpy(name,"Firefly Media Server");
+    }
+
+    free(servername);
+    return CONF_E_SUCCESS;
 }
 
 int pi_db_count(void) {