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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-17 09:17:27 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-17 09:17:27 +0000
commit4866e905d7e1f11d86374fad4e46aa2bd669c2ba (patch)
treea6a8e9521de92d658903ba9f54cd01e94a34c262 /networking/tcpudp_perhost.c
parent4ee7cd4f6f9f85871c8814bb524d3e691a2992a9 (diff)
downloadbusybox-4866e905d7e1f11d86374fad4e46aa2bd669c2ba.tar.gz
busybox-4866e905d7e1f11d86374fad4e46aa2bd669c2ba.tar.bz2
svn add/svn rm to actually move tcp/udpsvd...
Diffstat (limited to 'networking/tcpudp_perhost.c')
-rw-r--r--networking/tcpudp_perhost.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/networking/tcpudp_perhost.c b/networking/tcpudp_perhost.c
new file mode 100644
index 000000000..3005f12c0
--- /dev/null
+++ b/networking/tcpudp_perhost.c
@@ -0,0 +1,65 @@
+/* Based on ipsvd utilities written by Gerrit Pape <pape@smarden.org>
+ * which are released into public domain by the author.
+ * Homepage: http://smarden.sunsite.dk/ipsvd/
+ *
+ * Copyright (C) 2007 Denys Vlasenko.
+ *
+ * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ */
+
+#include "libbb.h"
+#include "tcpudp_perhost.h"
+
+static struct hcc *cc;
+static unsigned cclen;
+
+/* to be optimized */
+
+void ipsvd_perhost_init(unsigned c)
+{
+// free(cc);
+ cc = xzalloc(c * sizeof(*cc));
+ cclen = c;
+}
+
+unsigned ipsvd_perhost_add(char *ip, unsigned maxconn, struct hcc **hccpp)
+{
+ unsigned i;
+ unsigned conn = 1;
+ int freepos = -1;
+
+ for (i = 0; i < cclen; ++i) {
+ if (!cc[i].ip) {
+ freepos = i;
+ continue;
+ }
+ if (strcmp(cc[i].ip, ip) == 0) {
+ conn++;
+ continue;
+ }
+ }
+ if (freepos == -1) return 0;
+ if (conn <= maxconn) {
+ cc[freepos].ip = ip;
+ *hccpp = &cc[freepos];
+ }
+ return conn;
+}
+
+void ipsvd_perhost_remove(int pid)
+{
+ unsigned i;
+ for (i = 0; i < cclen; ++i) {
+ if (cc[i].pid == pid) {
+ free(cc[i].ip);
+ cc[i].ip = NULL;
+ cc[i].pid = 0;
+ return;
+ }
+ }
+}
+
+//void ipsvd_perhost_free(void)
+//{
+// free(cc);
+//}