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author | ru <ru@FreeBSD.org> | 2005-02-12 21:47:05 +0000 |
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committer | ru <ru@FreeBSD.org> | 2005-02-12 21:47:05 +0000 |
commit | f4d1c5e662054341e1decef2a481d05c96dd556a (patch) | |
tree | 763e46388ea3e9bf408325eedd427749bbb8cace /sbin/gbde/gbde.c | |
parent | 2bebe00e4309269f720ee56533cd77256cb7673d (diff) | |
download | FreeBSD-src-f4d1c5e662054341e1decef2a481d05c96dd556a.zip FreeBSD-src-f4d1c5e662054341e1decef2a481d05c96dd556a.tar.gz |
- Fixed description of the "destroy" command options.
- Document the "nuke" command.
- Mention which commands correspond to which functions.
Diffstat (limited to 'sbin/gbde/gbde.c')
-rw-r--r-- | sbin/gbde/gbde.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/sbin/gbde/gbde.c b/sbin/gbde/gbde.c index f2c3c3e..39ba935 100644 --- a/sbin/gbde/gbde.c +++ b/sbin/gbde/gbde.c @@ -130,19 +130,19 @@ g_hexdump(void *ptr, int length) #endif static void __dead2 -usage(const char *reason) +usage(void) { - const char *p; - p = getprogname(); - fprintf(stderr, "Usage error: %s", reason); - fprintf(stderr, "Usage:\n"); - fprintf(stderr, "\t%s attach dest [-l lockfile] [-p pass-phrase]\n", p); - fprintf(stderr, "\t%s detach dest\n", p); - fprintf(stderr, "\t%s init /dev/dest [-i] [-f filename] [-L lockfile] [-P pass-phrase]\n", p); - fprintf(stderr, "\t%s setkey dest [-n key] [-l lockfile] [-p pass-phrase] [-L new-lockfile] [-P new-pass-phrase]\n", p); - fprintf(stderr, "\t%s destroy dest [-n key] [-l lockfile] [-p pass-phrase] [-L lockfile]\n", p); - exit (1); + (void)fprintf(stderr, +"usage: gbde attach destination [-l lockfile] [-p pass-phrase]\n" +" gbde detach destination\n" +" gbde init destination [-i] [-f filename] [-L new-lockfile]\n" +" [-P new-pass-phrase]\n" +" gbde setkey destination [-n key] [-l lockfile] [-p pass-phrase]\n" +" [-L new-lockfile] [-P new-pass-phrase]\n" +" gbde nuke destination [-n key] [-l lockfile] [-p pass-phrase]\n" +" gbde destroy destination [-l lockfile] [-p pass-phrase]\n"); + exit(1); } void * @@ -720,12 +720,12 @@ main(int argc, char **argv) struct g_bde_softc sc; if (argc < 3) - usage("Too few arguments\n"); + usage(); if ((i = modfind("g_bde")) < 0) { /* need to load the gbde module */ if (kldload(GBDEMOD) < 0 || modfind("g_bde") < 0) - usage(GBDEMOD ": Kernel module not available\n"); + err(1, GBDEMOD ": Kernel module not available"); } doopen = 0; if (!strcmp(argv[1], "attach")) { @@ -751,7 +751,7 @@ main(int argc, char **argv) doopen = 1; opts = "l:n:p:"; } else { - usage("Unknown sub command\n"); + usage(); } argc--; argv++; @@ -784,9 +784,9 @@ main(int argc, char **argv) case 'n': n_opt = strtoul(optarg, &q, 0); if (!*optarg || *q) - usage("-n argument not numeric\n"); + errx(1, "-n argument not numeric"); if (n_opt < -1 || n_opt > G_BDE_MAXKEYS) - usage("-n argument out of range\n"); + errx(1, "-n argument out of range"); break; case 'p': p_opt = optarg; @@ -795,7 +795,7 @@ main(int argc, char **argv) P_opt = optarg; break; default: - usage("Invalid option\n"); + usage(); } if (doopen) { @@ -858,7 +858,7 @@ main(int argc, char **argv) } break; default: - usage("Internal error\n"); + errx(1, "internal error"); } return(0); |