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authorJason Andryuk <jandryuk@gmail.com>2021-05-06 09:59:21 -0400
committerAndrew Cooper <andrew.cooper3@citrix.com>2021-05-10 14:50:33 +0100
commitc8d8a1e2e6a1fdba45dd9e9fb993d79d1e5a097c (patch)
tree0b4e40aa87b67d6b89393da77b6c5422f5e95437
parent7f4276fad8f0bfba5bb3fd012bf2df51c05fcf02 (diff)
vtpmmgr: Fix owner_auth & srk_auth parsing
Argument parsing only matches to before ':' and then the string with leading ':' is passed to parse_auth_string which fails to parse. Extend the length to include the seperator in the match. While here, switch the seperator to "=". The man page documented "=" and the other tpm.* arguments already use "=". Since it didn't work before, we don't need to worry about backwards compatibility. Signed-off-by: Jason Andryuk <jandryuk@gmail.com> Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Reviewed-by: Daniel P. Smith <dpsmith@apertussolutions.com>
-rw-r--r--stubdom/vtpmmgr/init.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/stubdom/vtpmmgr/init.c b/stubdom/vtpmmgr/init.c
index 4ae34a4fcb..62dc5994de 100644
--- a/stubdom/vtpmmgr/init.c
+++ b/stubdom/vtpmmgr/init.c
@@ -289,16 +289,16 @@ int parse_cmdline_opts(int argc, char** argv, struct Opts* opts)
memcpy(vtpm_globals.srk_auth, WELLKNOWN_AUTH, sizeof(TPM_AUTHDATA));
for(i = 1; i < argc; ++i) {
- if(!strncmp(argv[i], "owner_auth:", 10)) {
- if((rc = parse_auth_string(argv[i] + 10, vtpm_globals.owner_auth)) < 0) {
+ if(!strncmp(argv[i], "owner_auth=", 11)) {
+ if((rc = parse_auth_string(argv[i] + 11, vtpm_globals.owner_auth)) < 0) {
goto err_invalid;
}
if(rc == 1) {
opts->gen_owner_auth = 1;
}
}
- else if(!strncmp(argv[i], "srk_auth:", 8)) {
- if((rc = parse_auth_string(argv[i] + 8, vtpm_globals.srk_auth)) != 0) {
+ else if(!strncmp(argv[i], "srk_auth=", 9)) {
+ if((rc = parse_auth_string(argv[i] + 9, vtpm_globals.srk_auth)) != 0) {
goto err_invalid;
}
}