more conservative about read() result

[disorder] / lib / configuration.c

diff --git a/lib/configuration.c b/lib/configuration.c
index 486a2ab817690ab016eff605b1d380494ceb49b5..f75845cbc1468926f335b2df2da3f5e7f51743ec 100644 (file)
--- a/lib/configuration.c
+++ b/lib/configuration.c
@@ -51,6 +51,7 @@
 #include "printf.h"
 #include "regsub.h"
 #include "signame.h"
+#include "authhash.h"
 
 /** @brief Path to config file 
  *
@@ -812,6 +813,20 @@ static int validate_port(const struct config_state attribute((unused)) *cs,
   }
 }
 
+static int validate_algo(const struct config_state attribute((unused)) *cs,
+                        int nvec,
+                        char **vec) {
+  if(nvec != 1) {
+    error(0, "%s:%d: invalid algorithm specification", cs->path, cs->line);
+    return -1;
+  }
+  if(!valid_authhash(vec[0])) {
+    error(0, "%s:%d: unsuported algorithm '%s'", cs->path, cs->line, vec[0]);
+    return -1;
+  }
+  return 0;
+}
+
 /** @brief Item name and and offset */
 #define C(x) #x, offsetof(struct config, x)
 /** @brief Item name and and offset */
@@ -821,6 +836,7 @@ static int validate_port(const struct config_state attribute((unused)) *cs,
 static const struct conf conf[] = {
   { C(alias),            &type_string,           validate_alias },
   { C(allow),            &type_stringlist_accum, validate_allow },
+  { C(authorization_algorithm), &type_string,    validate_algo },
   { C(broadcast),        &type_stringlist,       validate_addrport },
   { C(broadcast_from),   &type_stringlist,       validate_addrport },
   { C(channel),          &type_string,           validate_channel },
@@ -841,6 +857,7 @@ static const struct conf conf[] = {
   { C(nice_rescan),      &type_integer,          validate_non_negative },
   { C(nice_server),      &type_integer,          validate_any },
   { C(nice_speaker),     &type_integer,          validate_any },
+  { C(noticed_history),  &type_integer,          validate_positive },
   { C(password),         &type_string,           validate_any },
   { C(player),           &type_stringlist_accum, validate_player },
   { C(plugins),          &type_string_accum,     validate_isdir },
@@ -975,6 +992,8 @@ static struct config *config_default(void) {
   c->queue_pad = 10;
   c->speaker_backend = -1;
   c->multicast_ttl = 1;
+  c->authorization_algorithm = xstrdup("sha1");
+  c->noticed_history = 31;
   return c;
 }
 
@@ -1006,13 +1025,14 @@ static void config_free(struct config *c) {
 }
 
 /** @brief Set post-parse defaults */
-static void config_postdefaults(struct config *c) {
+static void config_postdefaults(struct config *c,
+                               int server) {
   struct config_state cs;
   const struct conf *whoami;
   int n;
 
   static const char *namepart[][4] = {
-    { "title",  "/([0-9]+:)?([^/]+)\\.[a-zA-Z0-9]+$", "$2", "display" },
+    { "title",  "/([0-9]+ *[-:] *)?([^/]+)\\.[a-zA-Z0-9]+$", "$2", "display" },
     { "title",  "/([^/]+)\\.[a-zA-Z0-9]+$",           "$1", "sort" },
     { "album",  "/([^/]+)/[^/]+$",                    "$1", "*" },
     { "artist", "/([^/]+)/[^/]+/[^/]+$",              "$1", "*" },
@@ -1021,7 +1041,7 @@ static void config_postdefaults(struct config *c) {
 #define NNAMEPART (int)(sizeof namepart / sizeof *namepart)
 
   static const char *transform[][5] = {
-    { "track", "^.*/([0-9]+:)?([^/]+)\\.[a-zA-Z0-9]+$", "$2", "display", "" },
+    { "track", "^.*/([0-9]+ *[-:] *)?([^/]+)\\.[a-zA-Z0-9]+$", "$2", "display", "" },
     { "track", "^.*/([^/]+)\\.[a-zA-Z0-9]+$",           "$1", "sort", "" },
     { "dir",   "^.*/([^/]+)$",                          "$1", "*", "" },
     { "dir",   "^(the) ([^/]*)",                        "$2, $1", "sort", "i", },
@@ -1055,10 +1075,12 @@ static void config_postdefaults(struct config *c) {
 #endif
     }
   }
-  if(c->speaker_backend == BACKEND_COMMAND && !c->speaker_command)
-    fatal(0, "speaker_backend is command but speaker_command is not set");
-  if(c->speaker_backend == BACKEND_NETWORK && !c->broadcast.n)
-    fatal(0, "speaker_backend is network but broadcast is not set");
+  if(server) {
+    if(c->speaker_backend == BACKEND_COMMAND && !c->speaker_command)
+      fatal(0, "speaker_backend is command but speaker_command is not set");
+    if(c->speaker_backend == BACKEND_NETWORK && !c->broadcast.n)
+      fatal(0, "speaker_backend is network but broadcast is not set");
+  }
   if(c->speaker_backend) {
     /* Override sample format */
     c->sample_format.rate = 44100;
@@ -1068,8 +1090,10 @@ static void config_postdefaults(struct config *c) {
   }
 }
 
-/** @brief (Re-)read the config file */
-int config_read() {
+/** @brief (Re-)read the config file
+ * @param server If set, do extra checking
+ */
+int config_read(int server) {
   struct config *c;
   char *privconf;
   struct passwd *pw;
@@ -1101,7 +1125,7 @@ int config_read() {
     return -1;
   xfree(privconf);
   /* install default namepart and transform settings */
-  config_postdefaults(c);
+  config_postdefaults(c, server);
   /* everything is good so we shall use the new config */
   config_free(config);
   config = c;