diff options
-rw-r--r-- | block/iscsi.c | 78 |
1 files changed, 44 insertions, 34 deletions
diff --git a/block/iscsi.c b/block/iscsi.c index d61d3d8617..ec26fc6863 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1245,29 +1245,14 @@ retry: return 0; } -static void parse_chap(struct iscsi_context *iscsi, const char *target, +static void apply_chap(struct iscsi_context *iscsi, QemuOpts *opts, Error **errp) { - QemuOptsList *list; - QemuOpts *opts; const char *user = NULL; const char *password = NULL; const char *secretid; char *secret = NULL; - list = qemu_find_opts("iscsi"); - if (!list) { - return; - } - - opts = qemu_opts_find(list, target); - if (opts == NULL) { - opts = QTAILQ_FIRST(&list->head); - if (!opts) { - return; - } - } - user = qemu_opt_get(opts, "user"); if (!user) { return; @@ -1600,6 +1585,41 @@ out: } } +static void iscsi_parse_iscsi_option(const char *target, QDict *options) +{ + QemuOptsList *list; + QemuOpts *opts; + const char *user, *password, *password_secret; + + list = qemu_find_opts("iscsi"); + if (!list) { + return; + } + + opts = qemu_opts_find(list, target); + if (opts == NULL) { + opts = QTAILQ_FIRST(&list->head); + if (!opts) { + return; + } + } + + user = qemu_opt_get(opts, "user"); + if (user) { + qdict_set_default_str(options, "user", user); + } + + password = qemu_opt_get(opts, "password"); + if (password) { + qdict_set_default_str(options, "password", password); + } + + password_secret = qemu_opt_get(opts, "password-secret"); + if (password_secret) { + qdict_set_default_str(options, "password-secret", password_secret); + } +} + /* * We support iscsi url's on the form * iscsi://[<username>%<password>@]<host>[:<port>]/<targetname>/<lun> @@ -1642,6 +1662,9 @@ static void iscsi_parse_filename(const char *filename, QDict *options, qdict_set_default_str(options, "lun", lun_str); g_free(lun_str); + /* User/password from -iscsi take precedence over those from the URL */ + iscsi_parse_iscsi_option(iscsi_url->target, options); + if (iscsi_url->user[0] != '\0') { qdict_set_default_str(options, "user", iscsi_url->user); qdict_set_default_str(options, "password", iscsi_url->passwd); @@ -1676,6 +1699,10 @@ static QemuOptsList runtime_opts = { .type = QEMU_OPT_STRING, }, { + .name = "password-secret", + .type = QEMU_OPT_STRING, + }, + { .name = "lun", .type = QEMU_OPT_NUMBER, }, @@ -1695,7 +1722,6 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, QemuOpts *opts; Error *local_err = NULL; const char *transport_name, *portal, *target; - const char *user, *password; #if LIBISCSI_API_VERSION >= (20160603) enum iscsi_transport_type transport; #endif @@ -1712,8 +1738,6 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, transport_name = qemu_opt_get(opts, "transport"); portal = qemu_opt_get(opts, "portal"); target = qemu_opt_get(opts, "target"); - user = qemu_opt_get(opts, "user"); - password = qemu_opt_get(opts, "password"); lun = qemu_opt_get_number(opts, "lun", 0); if (!transport_name || !portal || !target) { @@ -1721,11 +1745,6 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, ret = -EINVAL; goto out; } - if (user && !password) { - error_setg(errp, "If a user name is given, a password is required"); - ret = -EINVAL; - goto out; - } if (!strcmp(transport_name, "tcp")) { #if LIBISCSI_API_VERSION >= (20160603) @@ -1764,17 +1783,8 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, goto out; } - if (user) { - ret = iscsi_set_initiator_username_pwd(iscsi, user, password); - if (ret != 0) { - error_setg(errp, "Failed to set initiator username and password"); - ret = -EINVAL; - goto out; - } - } - /* check if we got CHAP username/password via the options */ - parse_chap(iscsi, target, &local_err); + apply_chap(iscsi, opts, &local_err); if (local_err != NULL) { error_propagate(errp, local_err); ret = -EINVAL; |