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tools/hsmtool: correct bad access to argv[]

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This commit is contained in:
darosior 2019-11-25 17:39:16 +01:00 committed by Christian Decker
parent e5e4958909
commit 36e8d83a62
1 changed files with 4 additions and 4 deletions
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8
tools/hsmtool.c
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@ -365,25 +365,25 @@ int main(int argc, char *argv[])
setup_locale();
err_set_progname(argv[0]);
method = argv[1];
method = argc > 1 ? argv[1] : NULL;
if (!method)
show_usage();
if (streq(method, "decrypt")) {
if (!argv[2] || !argv[3])
if (argc < 3)
show_usage();
return decrypt_hsm(argv[2], argv[3]);
}
if (streq(method, "encrypt")) {
if (!argv[2] || !argv[3])
if (argc < 3)
show_usage();
return encrypt_hsm(argv[2], argv[3]);
}
if (streq(method, "dumpcommitments")) {
/* node_id channel_id depth hsm_secret ?password? */
if (!(argv[2] && argv[3] && argv[4] && argv[5]))
if (argc < 5)
show_usage();
struct node_id node_id;
if (!node_id_from_hexstr(argv[2], strlen(argv[2]), &node_id))