diff options
| -rw-r--r-- | block/blkdebug.c | 3 | ||||
| -rw-r--r-- | include/qemu/config-file.h | 5 | ||||
| -rw-r--r-- | softmmu/vl.c | 29 | ||||
| -rw-r--r-- | util/qemu-config.c | 23 |
4 files changed, 27 insertions, 33 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c index 5fe6172da9..7eaa8a28bf 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -279,9 +279,8 @@ static int read_config(BDRVBlkdebugState *s, const char *filename, return -errno; } - ret = qemu_config_parse(f, config_groups, filename); + ret = qemu_config_parse(f, config_groups, filename, errp); if (ret < 0) { - error_setg(errp, "Could not parse blkdebug config file"); goto fail; } } diff --git a/include/qemu/config-file.h b/include/qemu/config-file.h index 29226107bd..8d3e53ae4d 100644 --- a/include/qemu/config-file.h +++ b/include/qemu/config-file.h @@ -11,9 +11,10 @@ void qemu_add_drive_opts(QemuOptsList *list); int qemu_global_option(const char *str); void qemu_config_write(FILE *fp); -int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname); +int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname, + Error **errp); -int qemu_read_config_file(const char *filename); +int qemu_read_config_file(const char *filename, Error **errp); /* Parse QDict options as a replacement for a config file (allowing multiple enumerated (0..(n-1)) configuration "sections") */ diff --git a/softmmu/vl.c b/softmmu/vl.c index 7e8110bd6e..2f4958db2a 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -2062,17 +2062,19 @@ static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) return 0; } -static int qemu_read_default_config_file(void) +static void qemu_read_default_config_file(Error **errp) { + ERRP_GUARD(); int ret; g_autofree char *file = get_relocated_path(CONFIG_QEMU_CONFDIR "/qemu.conf"); - ret = qemu_read_config_file(file); - if (ret < 0 && ret != -ENOENT) { - return ret; + ret = qemu_read_config_file(file, errp); + if (ret < 0) { + if (ret == -ENOENT) { + error_free(*errp); + *errp = NULL; + } } - - return 0; } static int qemu_set_option(const char *str) @@ -2633,9 +2635,7 @@ void qemu_init(int argc, char **argv, char **envp) } if (userconfig) { - if (qemu_read_default_config_file() < 0) { - exit(1); - } + qemu_read_default_config_file(&error_fatal); } /* second pass of option parsing */ @@ -3323,15 +3323,8 @@ void qemu_init(int argc, char **argv, char **envp) qemu_plugin_opt_parse(optarg, &plugin_list); break; case QEMU_OPTION_readconfig: - { - int ret = qemu_read_config_file(optarg); - if (ret < 0) { - error_report("read config %s: %s", optarg, - strerror(-ret)); - exit(1); - } - break; - } + qemu_read_config_file(optarg, &error_fatal); + break; case QEMU_OPTION_spice: olist = qemu_find_opts_err("spice", NULL); if (!olist) { diff --git a/util/qemu-config.c b/util/qemu-config.c index e2a700b284..670bd6ebca 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -350,7 +350,7 @@ void qemu_config_write(FILE *fp) } /* Returns number of config groups on success, -errno on error */ -int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) +int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname, Error **errp) { char line[1024], group[64], id[64], arg[64], value[1024]; Location loc; @@ -375,7 +375,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) /* group with id */ list = find_list(lists, group, &local_err); if (local_err) { - error_report_err(local_err); + error_propagate(errp, local_err); goto out; } opts = qemu_opts_create(list, id, 1, NULL); @@ -386,7 +386,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) /* group without id */ list = find_list(lists, group, &local_err); if (local_err) { - error_report_err(local_err); + error_propagate(errp, local_err); goto out; } opts = qemu_opts_create(list, NULL, 0, &error_abort); @@ -398,21 +398,21 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) sscanf(line, " %63s = \"\"", arg) == 1) { /* arg = value */ if (opts == NULL) { - error_report("no group defined"); + error_setg(errp, "no group defined"); goto out; } - if (!qemu_opt_set(opts, arg, value, &local_err)) { - error_report_err(local_err); + if (!qemu_opt_set(opts, arg, value, errp)) { goto out; } continue; } - error_report("parse error"); + error_setg(errp, "parse error"); goto out; } if (ferror(fp)) { - error_report("error reading file"); - goto out; + loc_pop(&loc); + error_setg_errno(errp, errno, "Cannot read config file"); + return res; } res = count; out: @@ -420,16 +420,17 @@ out: return res; } -int qemu_read_config_file(const char *filename) +int qemu_read_config_file(const char *filename, Error **errp) { FILE *f = fopen(filename, "r"); int ret; if (f == NULL) { + error_setg_file_open(errp, errno, filename); return -errno; } - ret = qemu_config_parse(f, vm_config_groups, filename); + ret = qemu_config_parse(f, vm_config_groups, filename, errp); fclose(f); return ret; } |