From: corinna Date: Wed, 29 May 2002 07:13:09 +0000 (+0000) Subject: * passwd.c (prog_name): New global variable. X-Git-Tag: w32api-1_5~417 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=884f3c8f25bba413db228e1299a7051eadc3eb8d;p=pf3gnuchains%2Fpf3gnuchains4x.git * passwd.c (prog_name): New global variable. (longopts): Ditto. (opts): Ditto. (usage): Standardize output. Accomodate new options. (print_version): New function. (main): Accomodate longopts and new --help, --version options. --- diff --git a/winsup/utils/ChangeLog b/winsup/utils/ChangeLog index 052d1a9415..eec71d86d4 100644 --- a/winsup/utils/ChangeLog +++ b/winsup/utils/ChangeLog @@ -1,5 +1,14 @@ 2002-05-28 Joshua Daniel Franklin + * passwd.c (prog_name): New global variable. + (longopts): Ditto. + (opts): Ditto. + (usage): Standardize output. Accomodate new options. + (print_version): New function. + (main): Accomodate longopts and new --help, --version options. + +2002-05-28 Joshua Daniel Franklin + * ps.cc (usage): Fix typo. 2002-05-27 Joshua Daniel Franklin diff --git a/winsup/utils/passwd.c b/winsup/utils/passwd.c index dd9c6daad4..a6b3fe10f1 100644 --- a/winsup/utils/passwd.c +++ b/winsup/utils/passwd.c @@ -29,7 +29,24 @@ details. */ #define UF_LOCKOUT 0x00010 -char *myname; +static const char version[] = "$Revision$"; +static char *prog_name; + +static struct option longopts[] = +{ + {"help", no_argument, NULL, 'h' }, + {"inactive", required_argument, NULL, 'i'}, + {"lock", no_argument, NULL, 'l'}, + {"minage", required_argument, NULL, 'n'}, + {"unlock", no_argument, NULL, 'u'}, + {"version", no_argument, NULL, 'v'}, + {"maxage", required_argument, NULL, 'x'}, + {"length", required_argument, NULL, 'L'}, + {"status", no_argument, NULL, 'S'}, + {NULL, 0, NULL, 0} +}; + +static char opts[] = "L:x:n:i:luShv"; int eprint (int with_name, const char *fmt, ...) @@ -37,7 +54,7 @@ eprint (int with_name, const char *fmt, ...) va_list ap; if (with_name) - fprintf(stderr, "%s: ", myname); + fprintf(stderr, "%s: ", prog_name); va_start (ap, fmt); vfprintf (stderr, fmt, ap); va_end (ap); @@ -200,14 +217,52 @@ SetModals (int xarg, int narg, int iarg, int Larg) return EvalRet (ret, NULL); } -int -usage () +static void +usage (FILE * stream, int status) { - fprintf (stderr, "usage: %s [name]\n", myname); - fprintf (stderr, " %s [-L maxlen] [-x max] [-n min] [-i inact]\n", - myname); - fprintf (stderr, " %s {-l|-u|-S} name\n", myname); - return 2; + fprintf (stream, "" + "Usage: %s (-l|-u|-S) [USER]\n" + " %s [-i NUM] [-n MINDAYS] [-x MAXDAYS] [-L LEN]\n" + "\n" + "User operations:\n" + " -l, --lock lock USER's account\n" + " -u, --unlock unlock USER's account\n" + " -S, --status display password status for USER (locked, expired, etc.)\n" + "\n" + "System operations:\n" + " -i, --inactive set NUM of days before inactive accounts are disabled\n" + " (inactive accounts are those with expired passwords)\n" + " -n, --minage set system minimum password age to MINDAYS\n" + " -x, --maxage set system maximum password age to MAXDAYS\n" + " -L, --length set system minimum password length to LEN\n" + "\n" + "Other options:\n" + " -h, --help output usage information and exit\n" + " -v, --version output version information and exit\n" + "", prog_name, prog_name); + exit (status); +} + +static void +print_version () +{ + const char *v = strchr (version, ':'); + int len; + if (!v) + { + v = "?"; + len = 1; + } + else + { + v += 2; + len = strchr (v, ' ') - v; + } + printf ("\ +%s (cygwin) %.*s\n\ +Password Utility\n\ +Copyright 1999, 2000, 2001, 2002 Red Hat, Inc.\n\ +Compiled on %s", prog_name, len, v, __DATE__); } int @@ -227,24 +282,33 @@ main (int argc, char **argv) int Sopt = 0; PUSER_INFO_3 ui, li; - if ((myname = strrchr (argv[0], '/')) - || (myname = strrchr (argv[0], '\\'))) - ++myname; + prog_name = strrchr (argv[0], '/'); + if (prog_name == NULL) + prog_name = strrchr (argv[0], '\\'); + if (prog_name == NULL) + prog_name = argv[0]; else - myname = argv[0]; - c = strrchr (myname, '.'); + prog_name++; + c = strrchr (prog_name, '.'); if (c) *c = '\0'; - while ((opt = getopt (argc, argv, "L:x:n:i:luS")) != EOF) + while ((opt = getopt_long (argc, argv, opts, longopts, NULL)) != EOF) switch (opt) { - case 'x': - if ((xarg = atoi (optarg)) < 0 || xarg > 999) - return eprint (1, "Maximum password age must be between 0 and 999."); - if (narg >= 0 && xarg < narg) - return eprint (1, "Maximum password age must be greater than " - "minimum password age."); + case 'h': + usage (stdout, 0); + break; + + case 'i': + if ((iarg = atoi (optarg)) < 0 || iarg > 999) + return eprint (1, "Force logout time must be between 0 and 999."); + break; + + case 'l': + if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || uopt || Sopt) + usage (stderr, 1); + lopt = 1; break; case 'n': @@ -255,42 +319,44 @@ main (int argc, char **argv) "maximum password age."); break; - case 'i': - if ((iarg = atoi (optarg)) < 0 || iarg > 999) - return eprint (1, "Force logout time must be between 0 and 999."); + case 'u': + if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || lopt || Sopt) + usage (stderr, 1); + uopt = 1; break; - case 'L': - if ((Larg = atoi (optarg)) < 0 || Larg > LM20_PWLEN) - return eprint (1, "Minimum password length must be between " - "0 and %d.", LM20_PWLEN); + case 'v': + print_version (); + exit (0); break; - case 'l': - if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || uopt || Sopt) - return usage (); - lopt = 1; + case 'x': + if ((xarg = atoi (optarg)) < 0 || xarg > 999) + return eprint (1, "Maximum password age must be between 0 and 999."); + if (narg >= 0 && xarg < narg) + return eprint (1, "Maximum password age must be greater than " + "minimum password age."); break; - case 'u': - if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || lopt || Sopt) - return usage (); - uopt = 1; + case 'L': + if ((Larg = atoi (optarg)) < 0 || Larg > LM20_PWLEN) + return eprint (1, "Minimum password length must be between " + "0 and %d.", LM20_PWLEN); break; case 'S': if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || lopt || uopt) - return usage (); + usage (stderr, 1); Sopt = 1; break; default: - return usage (); + usage (stderr, 1); } if (Larg >= 0 || xarg >= 0 || narg >= 0 || iarg >= 0) { if (optind < argc) - return usage (); + usage (stderr, 1); return SetModals (xarg, narg, iarg, Larg); }