diff options
| -rw-r--r-- | fsdev/file-op-9p.h | 2 | ||||
| -rw-r--r-- | fsdev/qemu-fsdev.c | 4 | ||||
| -rw-r--r-- | hw/9pfs/9p-handle.c | 2 | ||||
| -rw-r--r-- | hw/9pfs/9p-local.c | 33 | ||||
| -rw-r--r-- | hw/9pfs/9p-proxy.c | 16 |
5 files changed, 37 insertions, 20 deletions
diff --git a/fsdev/file-op-9p.h b/fsdev/file-op-9p.h index 32125100ce..b6d4eaffe3 100644 --- a/fsdev/file-op-9p.h +++ b/fsdev/file-op-9p.h @@ -103,7 +103,7 @@ void cred_init(FsCred *); struct FileOperations { - int (*parse_opts)(QemuOpts *, FsDriverEntry *); + int (*parse_opts)(QemuOpts *, FsDriverEntry *, Error **errp); int (*init)(FsContext *); void (*cleanup)(FsContext *); int (*lstat)(FsContext *, V9fsPath *, struct stat *); diff --git a/fsdev/qemu-fsdev.c b/fsdev/qemu-fsdev.c index 266e442b87..941e309657 100644 --- a/fsdev/qemu-fsdev.c +++ b/fsdev/qemu-fsdev.c @@ -37,6 +37,7 @@ int qemu_fsdev_add(QemuOpts *opts) const char *fsdriver = qemu_opt_get(opts, "fsdriver"); const char *writeout = qemu_opt_get(opts, "writeout"); bool ro = qemu_opt_get_bool(opts, "readonly", 0); + Error *local_err = NULL; if (!fsdev_id) { error_report("fsdev: No id specified"); @@ -74,7 +75,8 @@ int qemu_fsdev_add(QemuOpts *opts) } if (fsle->fse.ops->parse_opts) { - if (fsle->fse.ops->parse_opts(opts, &fsle->fse)) { + if (fsle->fse.ops->parse_opts(opts, &fsle->fse, &local_err)) { + error_report_err(local_err); g_free(fsle->fse.fsdev_id); g_free(fsle); return -1; diff --git a/hw/9pfs/9p-handle.c b/hw/9pfs/9p-handle.c index 26ac90fc5c..e50941075b 100644 --- a/hw/9pfs/9p-handle.c +++ b/hw/9pfs/9p-handle.c @@ -652,7 +652,7 @@ static void handle_cleanup(FsContext *ctx) g_free(data); } -static int handle_parse_opts(QemuOpts *opts, FsDriverEntry *fse) +static int handle_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp) { const char *sec_model = qemu_opt_get(opts, "security_model"); const char *path = qemu_opt_get(opts, "path"); diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c index 155834db28..e1a4b844a5 100644 --- a/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c @@ -1459,16 +1459,21 @@ static void local_cleanup(FsContext *ctx) g_free(data); } -static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse) +static void error_append_security_model_hint(Error **errp) +{ + error_append_hint(errp, "Valid options are: security_model=" + "[passthrough|mapped-xattr|mapped-file|none]\n"); +} + +static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp) { const char *sec_model = qemu_opt_get(opts, "security_model"); const char *path = qemu_opt_get(opts, "path"); - Error *err = NULL; + Error *local_err = NULL; if (!sec_model) { - error_report("Security model not specified, local fs needs security model"); - error_printf("valid options are:" - "\tsecurity_model=[passthrough|mapped-xattr|mapped-file|none]\n"); + error_setg(errp, "security_model property not set"); + error_append_security_model_hint(errp); return -1; } @@ -1482,20 +1487,20 @@ static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse) } else if (!strcmp(sec_model, "mapped-file")) { fse->export_flags |= V9FS_SM_MAPPED_FILE; } else { - error_report("Invalid security model %s specified", sec_model); - error_printf("valid options are:" - "\t[passthrough|mapped-xattr|mapped-file|none]\n"); + error_setg(errp, "invalid security_model property '%s'", sec_model); + error_append_security_model_hint(errp); return -1; } if (!path) { - error_report("fsdev: No path specified"); + error_setg(errp, "path property not set"); return -1; } - fsdev_throttle_parse_opts(opts, &fse->fst, &err); - if (err) { - error_reportf_err(err, "Throttle configuration is not valid: "); + fsdev_throttle_parse_opts(opts, &fse->fst, &local_err); + if (local_err) { + error_propagate(errp, local_err); + error_prepend(errp, "invalid throttle configuration: "); return -1; } @@ -1507,11 +1512,11 @@ static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse) qemu_opt_get_number(opts, "dmode", SM_LOCAL_DIR_MODE_BITS) & 0777; } else { if (qemu_opt_find(opts, "fmode")) { - error_report("fmode is only valid for mapped 9p modes"); + error_setg(errp, "fmode is only valid for mapped security modes"); return -1; } if (qemu_opt_find(opts, "dmode")) { - error_report("dmode is only valid for mapped 9p modes"); + error_setg(errp, "dmode is only valid for mapped security modes"); return -1; } } diff --git a/hw/9pfs/9p-proxy.c b/hw/9pfs/9p-proxy.c index 652940726e..f6fb7a408f 100644 --- a/hw/9pfs/9p-proxy.c +++ b/hw/9pfs/9p-proxy.c @@ -1111,17 +1111,27 @@ static int connect_namedsocket(const char *path) return sockfd; } -static int proxy_parse_opts(QemuOpts *opts, FsDriverEntry *fs) +static void error_append_socket_sockfd_hint(Error **errp) +{ + error_append_hint(errp, "Either specify socket=/some/path where /some/path" + " points to a listening AF_UNIX socket or sock_fd=fd" + " where fd is a file descriptor to a connected AF_UNIX" + " socket\n"); +} + +static int proxy_parse_opts(QemuOpts *opts, FsDriverEntry *fs, Error **errp) { const char *socket = qemu_opt_get(opts, "socket"); const char *sock_fd = qemu_opt_get(opts, "sock_fd"); if (!socket && !sock_fd) { - error_report("Must specify either socket or sock_fd"); + error_setg(errp, "both socket and sock_fd properties are missing"); + error_append_socket_sockfd_hint(errp); return -1; } if (socket && sock_fd) { - error_report("Both socket and sock_fd options specified"); + error_setg(errp, "both socket and sock_fd properties are set"); + error_append_socket_sockfd_hint(errp); return -1; } if (socket) { |