This commit was generated by cvs2svn to compensate for changes in r786,

[libnl.git] / src / nl-list-sockets.c

diff --git a/src/nl-list-sockets.c b/src/nl-list-sockets.c
new file mode 100644 (file)
index 0000000..9a1333c
--- /dev/null
+++ b/src/nl-list-sockets.c
@@ -0,0 +1,58 @@
+/*
+ * nl-list-sockets.c   Pretty-print /proc/net/netlink
+ *
+ *     This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU Lesser General Public
+ *     License as published by the Free Software Foundation version 2.1
+ *     of the License.
+ *
+ * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
+ */
+
+#include "utils.h"
+
+#define PROC_NETLINK "/proc/net/netlink"
+
+static void print_usage(void)
+{
+       fprintf(stderr, "Usage: nl-list-sockets [<file>]\n");
+       exit(1);
+}
+
+int main(int argc, char *argv[])
+{
+       FILE *fd;
+       char buf[2048], p[64];
+
+       if (argc > 1 && !strcasecmp(argv[1], "-h"))
+               print_usage();
+
+       fd = fopen(PROC_NETLINK, "r");
+       if (fd == NULL) {
+               perror("fopen");
+               return -1;
+       }
+
+       printf("Address    Family           PID    Groups   rmem   wmem   " \
+              "CB         refcnt\n");
+
+       while (fgets(buf, sizeof(buf), fd)) {
+               unsigned long sk, cb;
+               int ret, proto, pid, rmem, wmem, refcnt;
+               uint32_t groups;
+               
+               ret = sscanf(buf, "%lx %d %d %08x %d %d %lx %d\n",
+                            &sk, &proto, &pid, &groups, &rmem, &wmem,
+                            &cb, &refcnt);
+               if (ret != 8)
+                       continue;
+               
+               printf("0x%08lx %-16s %-6d %08x %-6d %-6d 0x%08lx %d\n",
+                       sk, nl_nlfamily2str(proto, p, sizeof(p)), pid,
+                       groups, rmem, wmem, cb, refcnt);
+       }
+
+       fclose(fd);
+
+       return 0;
+}