X-Git-Url: http://git.iain.cx/?p=profile.git;a=blobdiff_plain;f=src%2Fnetgroups.c;fp=src%2Fnetgroups.c;h=0a3dd77414f779350286c6f7c1b4ebcdcf571792;hp=0000000000000000000000000000000000000000;hb=80a28ca55ac0e9a9743b561ff3a0ac9ccc62d4ce;hpb=c204dd8c0a7d9d0c767e01f98f623af5f103c4d9

diff --git a/src/netgroups.c b/src/netgroups.c
new file mode 100644
index 0000000..0a3dd77
--- /dev/null
+++ b/src/netgroups.c
@@ -0,0 +1,27 @@
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  char *group, *host, *hostp, *userp, *domainp;
+
+  if (argc == 1) {
+    fprintf(stderr, "Usage: netgroups <netgroup> [<hostname>]\n");
+    exit(1);
+  }
+
+  /* What group do we want? */
+  group = argv[1];
+  if (*group == '@') group++;
+
+  /* Do we want to match a host? */
+  host = argv[2];
+
+  if (host) exit(! innetgr(group, host, 0, 0));
+
+  setnetgrent(group);
+  while (getnetgrent(&hostp, &userp, &domainp)) printf("%s\n", hostp);
+  endnetgrent();
+
+  exit(0);
+}