2 * Copyright (c) 1995 - 2000 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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7 * modification, are permitted provided that the following conditions
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39 #include <sys/types.h>
40 #include <sys/param.h>
47 #if !defined(NGROUPS) && defined(NGROUPS_MAX)
48 #define NGROUPS NGROUPS_MAX
52 print_groups(int ngroups, gid_t groups[NGROUPS])
57 for (i = 0; i < ngroups; ++i)
58 printf("%d%s", groups[i], (i < ngroups - 1) ? ", " : "");
63 main(int argc, char **argv)
67 struct passwd *this_pwd, *pwd;
69 gid_t groups[NGROUPS];
71 gid_t pag0, pag1, pag2;
75 errx(1, "Usage: %s user", argv[0]);
78 this_pwd = getpwuid(getuid());
80 errx(1, "Who are you?");
81 this_user = strdup(this_pwd->pw_name);
85 errx(1, "User %s not found", user);
87 ngroups = getgroups(NGROUPS, groups);
89 err(1, "getgroups %d", NGROUPS);
90 printf("user %s ", this_user);
91 print_groups(ngroups, groups);
92 printf("doing setpag()\n");
97 ngroups = getgroups(NGROUPS, groups);
99 err(1, "getgroups %d", NGROUPS);
103 printf("user %s ", this_user);
104 print_groups(ngroups, groups);
106 ret = initgroups(user, pwd->pw_gid);
108 err(1, "initgroups");
110 ngroups = getgroups(NGROUPS, groups);
112 err(1, "getgroups %d", NGROUPS);
113 printf("user %s ", user);
114 print_groups(ngroups, groups);
115 if ((groups[0] == pag0 && groups[1] == pag1)
116 || (groups[1] == pag1 && groups[2] == pag2))