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added command options description

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Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
This commit is contained in:
Dmitry Kasatkin 2012-04-05 14:32:28 +03:00
parent 04e3ff3ef5
commit de89119dbf
1 changed files with 26 additions and 12 deletions
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32
src/evmctl.c
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@ -2,7 +2,7 @@
* evm-utils - IMA/EVM support utilities * evm-utils - IMA/EVM support utilities
* *
* Copyright (C) 2011 Nokia Corporation * Copyright (C) 2011 Nokia Corporation
* Copyright (C) 2011 Intel Corporation * Copyright (C) 2011, 2012 Intel Corporation
* *
* Authors: * Authors:
* Dmitry Kasatkin <dmitry.kasatkin@nokia.com> * Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
@ -1127,8 +1127,7 @@ static void print_full_usage(struct command *cmd)
if (cmd->name) if (cmd->name)
printf("usage: %s %s\n", cmd->name, cmd->arg ? cmd->arg : ""); printf("usage: %s %s\n", cmd->name, cmd->arg ? cmd->arg : "");
if (cmd->msg) if (cmd->msg)
printf("description:\n%s", cmd->msg); printf("%s", cmd->msg);
} }
static int print_command_usage(struct command *cmds, char *command) static int print_command_usage(struct command *cmds, char *command)
@ -1182,20 +1181,35 @@ static int cmd_help(struct command *cmd)
static void usage(void) static void usage(void)
{ {
printf("Usage: evmctl <command> [parameters..]\n"); printf("Usage: evmctl [-v] <command> [OPTIONS]\n");
print_all_usage(cmds); print_all_usage(cmds);
printf(
"\n"
" -a, --hashalgo sha1 (default), sha224, sha256, sha384, sha512\n"
" -s, --imasig also make IMA signature\n"
" -d, --imahash also make IMA hash\n"
" -f, --sigfile store IMA signature in .sig file instead of xattr\n"
" -b, --bin signing key is in binary format\n"
" -p, --pass password for encrypted signing key\n"
" -n print result to stdout instead of setting xattr\n"
" -v increase verbosity level\n"
" -h, --help display this help and exit\n"
"\n");
} }
struct command cmds[] = { struct command cmds[] = {
{"help", cmd_help, 0, "<command>"}, {"help", cmd_help, 0, "<command>"},
{"import", cmd_import, 0, "[--bin] inkey keyring", "Import public key (PEM/bin) into the keyring.\n"}, {"import", cmd_import, 0, "[--bin] pubkey keyring", "Import public key (PEM/bin) into the keyring.\n"},
{"convert", cmd_convert, 0, "inkey outkey", "Convert PEM public key into IMA/EVM kernel friendly format.\n"}, {"convert", cmd_convert, 0, "inkey outkey", "Convert PEM public key into IMA/EVM kernel friendly format.\n"},
{"sign", cmd_sign_evm, 0, "[--imahash | --imasig ] file [key]", "Sign file metadata.\n"}, {"sign", cmd_sign_evm, 0, "[--imahash | --imasig ] [--pass password] file [key]", "Sign file metadata.\n"},
{"verify", cmd_verify_evm, 0, "file", "Verify EVM signature (for debugging).\n"}, {"verify", cmd_verify_evm, 0, "file", "Verify EVM signature (for debugging).\n"},
{"ima_sign", cmd_sign_ima, 0, "[--sigfile] file [key]", "Sign file content.\n"}, {"ima_sign", cmd_sign_ima, 0, "[--sigfile] [--pass password] file [key]", "Make file content signature.\n"},
{"ima_hash", cmd_hash_ima, 0, "file", "Hash file content.\n"}, {"ima_hash", cmd_hash_ima, 0, "file", "Make file content hash.\n"},
{"hmac", cmd_hmac_evm, 0, "[--imahash | --imasig ] file [key]", "Sign file metadata with HMAC (for debugging).\n"}, #ifdef DEBUG
{"hmac", cmd_hmac_evm, 0, "[--imahash | --imasig ] file [key]", "Sign file metadata with HMAC using symmetric key (for testing purpose).\n"},
#endif
{0, 0, 0, NULL} {0, 0, 0, NULL}
}; };