wipefs: add --lock and LOCK_BLOCK_DEVICE

[thirdparty/util-linux.git] / login-utils / nologin.c

diff --git a/login-utils/nologin.c b/login-utils/nologin.c
index b0b6a721c16f9e5e337e0d6e4e46448ab5745f0b..f38a3aab022d4774378e07e33a3f9ba69dc9ab9a 100644 (file)
--- a/login-utils/nologin.c
+++ b/login-utils/nologin.c
@@ -30,7 +30,8 @@ static void __attribute__((__noreturn__)) usage(void)
        fputs(_("Politely refuse a login.\n"), out);
 
        fputs(USAGE_OPTIONS, out);
-       printf(USAGE_HELP_OPTIONS(16));
+       fputs(_(" -c, --command <command>  does nothing (for compatibility with su -c)\n"), out);
+       printf(USAGE_HELP_OPTIONS(26));
 
        printf(USAGE_MAN_TAIL("nologin(8)"));
        exit(EXIT_FAILURE);
@@ -40,9 +41,25 @@ int main(int argc, char *argv[])
 {
        int c, fd = -1;
        struct stat st;
+       enum {
+               OPT_INIT_FILE = CHAR_MAX + 1,
+               OPT_NOPROFILE,
+               OPT_NORC,
+               OPT_POSIX,
+               OPT_RCFILE
+       };
        static const struct option longopts[] = {
-               { "help",    0, NULL, 'h' },
-               { "version", 0, NULL, 'V' },
+               { "command",     required_argument, NULL, 'c'           },
+               { "init-file",   required_argument, NULL, OPT_INIT_FILE },
+               { "interactive", no_argument,       NULL, 'i'           },
+               { "login",       no_argument,       NULL, 'l'           },
+               { "noprofile",   no_argument,       NULL, OPT_NOPROFILE },
+               { "norc",        no_argument,       NULL, OPT_NORC      },
+               { "posix",       no_argument,       NULL, OPT_POSIX     },
+               { "rcfile",      required_argument, NULL, OPT_RCFILE    },
+               { "restricted",  no_argument,       NULL, 'r'           },
+               { "help",        no_argument,       NULL, 'h'           },
+               { "version",     no_argument,       NULL, 'V'           },
                { NULL, 0, NULL, 0 }
        };
 
@@ -50,14 +67,23 @@ int main(int argc, char *argv[])
        bindtextdomain(PACKAGE, LOCALEDIR);
        textdomain(PACKAGE);
 
-       while ((c = getopt_long(argc, argv, "hV", longopts, NULL)) != -1) {
+       while ((c = getopt_long(argc, argv, "c:ilrhV", longopts, NULL)) != -1) {
                switch (c) {
+               case 'c':
+               case OPT_INIT_FILE:
+               case 'i':
+               case 'l':
+               case OPT_NOPROFILE:
+               case OPT_NORC:
+               case OPT_POSIX:
+               case OPT_RCFILE:
+               case 'r':
+                       /* Ignore well known shell command-line options */
+                       break;
                case 'h':
                        usage();
-                       break;
                case 'V':
-                       printf(UTIL_LINUX_VERSION);
-                       return EXIT_FAILURE;
+                       print_version(EXIT_FAILURE);    /* yes FAILURE! */
                default:
                        errtryhelp(EXIT_FAILURE);
                }