Author: titmuss
Date: Fri Feb 22 15:51:03 2008
New Revision: 2006
URL: http://svn.slimdevices.com?rev=2006&root=Jive&view=rev
Log:
Bug: 7251
Description:
Clear the dns error when the resolv.conf file changes. This enables a
connection to
SqueezeNetwork following a factory reset.
Modified:
branches/7.0/jive/src/pkg/jive/src/net/jive_dns.c
Modified: branches/7.0/jive/src/pkg/jive/src/net/jive_dns.c
URL:
http://svn.slimdevices.com/branches/7.0/jive/src/pkg/jive/src/net/jive_dns.c?rev=2006&root=Jive&r1=2005&r2=2006&view=diff
==============================================================================
--- branches/7.0/jive/src/pkg/jive/src/net/jive_dns.c (original)
+++ branches/7.0/jive/src/pkg/jive/src/net/jive_dns.c Fri Feb 22 15:51:03 2008
@@ -7,8 +7,10 @@
#include "common.h"
#ifdef _WIN32
-#include <winsock2.h>
+#include <winsock2.h>
#include <ws2tcpip.h>
+#else
+#include <sys/stat.h>
#endif
#define RESOLV_TIMEOUT (2 * 60 * 1000) /* 2 minutes */
@@ -73,6 +75,24 @@
}
+static int stat_resolv_conf(void) {
+#ifndef _WIN32
+ struct stat stat_buf;
+ static time_t last_mtime = 0;
+
+ /* check if resolv.conf has changed */
+ if (stat("/etc/resolv.conf", &stat_buf) == 0) {
+ if (last_mtime != stat_buf.st_mtime) {
+ last_mtime = stat_buf.st_mtime;
+ return 1;
+ }
+ }
+#endif
+
+ return 0;
+}
+
+
/* dns resolver thread */
static int dns_resolver_thread(void *p) {
int fd = (int) p;
@@ -89,7 +109,7 @@
/* broken pipe */
return 0;
}
-
+
buf = malloc(len + 1);
if (read(fd, buf, len) < 0) {
/* broken pipe */
@@ -98,16 +118,16 @@
}
buf[len] = '\0';
- if (failed_error) {
+
+ if (failed_error && !stat_resolv_conf()) {
Uint32 now = SDL_GetTicks();
if (now - failed_timeout < RESOLV_TIMEOUT) {
write_str(fd, failed_error);
continue;
}
-
- failed_error = NULL;
- }
+ }
+ failed_error = NULL;
if (inet_aton(buf, &byaddr)) {
hostent = gethostbyaddr((char *) &byaddr, sizeof(addr),
AF_INET);
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