1 files changed, 140 insertions, 0 deletions
diff --git a/esd_config.c b/esd_config.c
new file mode 100644
index 0000000..086d2eb
--- /dev/null
+++ b/esd_config.c
@@ -0,0 +1,140 @@
+#include "esd-config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <string.h>
+
+int esd_no_spawn=0; /* If we can't even find the system config file,
+		       things are screwed up - don't try to make things
+		       worse. */
+int esd_spawn_wait_ms=100; /* Time to wait trying to connect to an
+			      autospawned ESD, in milliseconds. */
+char esd_spawn_options[LINEBUF_SIZE] = "-terminate -nobeeps -as 2";
+
+char esd_default_options [LINEBUF_SIZE] = ""; /* Default options, always applied */
+
+static int read_esd_config = 0;
+
+static void esd_config_read_file(FILE *fh);
+
+void
+esd_config_read(void)
+{
+  FILE *fh;
+  char *fn;
+  const char *tmpenv;
+
+  if(read_esd_config) return;
+
+  fn = malloc(sizeof(SYSCONFDIR) + sizeof("/esd.conf"));
+  strcpy(fn, SYSCONFDIR "/esd.conf");
+  fh = fopen(fn, "r");
+  if(fh)
+    {
+      esd_config_read_file(fh);
+      fclose(fh);
+    }
+  free(fn);
+
+  tmpenv = getenv("HOME");
+  if(tmpenv) {
+    fn = malloc(strlen(tmpenv) + sizeof("/.esd.conf"));
+    sprintf(fn, "%s/.esd.conf", tmpenv);
+
+    fh = fopen(fn, "r");
+
+    if(fh)
+      {
+	esd_config_read_file(fh);
+	fclose(fh);
+      }
+
+    free(fn);
+  }
+
+  tmpenv=getenv("ESD_NO_SPAWN");
+  if(tmpenv)
+    esd_no_spawn=1;
+
+  tmpenv = getenv("ESD_SPAWN_OPTIONS");
+  if(tmpenv && strlen(tmpenv) < (sizeof(esd_spawn_options) - 1))
+    strcpy(esd_spawn_options, tmpenv);
+
+  tmpenv = getenv("ESD_DEFAULT_OPTIONS");
+  if(tmpenv && strlen(tmpenv) < (sizeof(esd_default_options) - 1))
+    strcpy(esd_default_options, tmpenv);
+
+  read_esd_config = 1;
+}
+
+static void
+esd_config_read_file(FILE *fh)
+{
+  char aline[LINEBUF_SIZE];
+  char *key, *value, *start;
+  int i;
+
+  while(fgets(aline, sizeof(aline), fh))
+    {
+      /* first, chomp & chug */
+      for(start = aline; *start && isspace(*start); start++) /**/;
+      if(*start && start != aline) memmove(aline, start, strlen(start) + 1);
+
+      i = strlen(aline) - 1;
+      while(i >= 0 && isspace(aline[i])) aline[i--] = '\0';
+
+      switch(aline[0])
+	{
+	case '#': /* it's a comment, skip it */
+	  continue;
+	case '[': /* It's a section delimiter to placate gnome_config,
+		     skip it */
+	  continue;
+	case '\0': /* Junk line, skip it */
+	  continue;
+	default:
+	  break;
+	}
+
+      key = DO_STRTOK(aline, "=");
+      if(!key) continue;
+      value = DO_STRTOK(NULL, "=");
+      if(!value) value = "";
+
+      if(!strcasecmp(key, "auto_spawn"))
+	{
+	  if(!strcasecmp(value, "true")
+	     || !strcasecmp(value, "yes")
+	     || !strcasecmp(value, "1"))
+	    esd_no_spawn=0;
+	  else if(!strcasecmp(value, "false")
+		  || !strcasecmp(value, "no")
+		  || !strcasecmp(value, "0"))
+	    esd_no_spawn=1;
+	  else
+	    fprintf(stderr, "Invalid value %s for option %s\n", value, key);
+	}
+      else if(!strcasecmp(key, "spawn_options"))
+	{
+	  strcpy(esd_spawn_options, value);
+	}
+      else if(!strcasecmp(key, "default_options"))
+	{
+	  strcpy(esd_default_options, value);
+	}
+      else if(!strcasecmp(key, "spawn_wait_ms"))
+	{
+	  char *endptr;
+	  long val = strtol(value, &endptr, 0);
+	  if(value != '\0' && *endptr == '\0')
+	    esd_spawn_wait_ms = (int) val;
+	  else
+	    fprintf(stderr, "Invalid value %s for option %s\n", value, key);
+	}
+      else
+	fprintf(stderr, "Unknown option %s.\n", key);
+    } /* while(fgets(...)) */
+}
+