k9core

commit d832f81d973441bceb09b50e977151815cc8abae
parent f0712c34b20d752b263913fd1f387843c78d17a4
Author: qorg11 <qorg@vxempire.xyz>
Date:   Sat,  8 Aug 2020 21:38:00 +0200

added groups

Diffstat:
A
src/groups.c
 | 
27
+++++++++++++++++++++++++++

1 file changed, 27 insertions(+), 0 deletions(-)
diff --git a/src/groups.c b/src/groups.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <pwd.h>
+#include <unistd.h>
+#include <grp.h>
+#include <stdlib.h>
+
+int
+main(int argc, char *argv[])
+{
+  struct passwd *pwd;
+  if(argc == 2 )
+       pwd = getpwnam(argv[1]);
+  else
+    pwd = getpwuid(getuid());
+  
+  int ngroups = 10;
+  uid_t *groups = malloc(ngroups);
+  getgrouplist(pwd->pw_name,pwd->pw_gid,groups,&ngroups);
+  struct group *gr;
+  for(int i = 0; i <ngroups;i++)
+    {
+      gr = getgrgid(groups[i]);
+      printf("%s ",gr->gr_name);
+    }
+  printf("\n");
+  return 0;
+}