diff options
Diffstat (limited to 'src/hostname')
-rw-r--r-- | src/hostname/hostnamed.c | 83 |
1 files changed, 35 insertions, 48 deletions
diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c index c874ea2f6c..e98bd42f2d 100644 --- a/src/hostname/hostnamed.c +++ b/src/hostname/hostnamed.c @@ -315,13 +315,12 @@ static int property_get_icon_name( const char *interface, const char *property, sd_bus_message *reply, - sd_bus_error *error, - void *userdata) { + void *userdata, + sd_bus_error *error) { _cleanup_free_ char *n = NULL; Context *c = userdata; const char *name; - int r; if (isempty(c->data[PROP_ICON_NAME])) name = n = context_fallback_icon_name(c); @@ -331,11 +330,7 @@ static int property_get_icon_name( if (!name) return -ENOMEM; - r = sd_bus_message_append(reply, "s", name); - if (r < 0) - return r; - - return 1; + return sd_bus_message_append(reply, "s", name); } static int property_get_chassis( @@ -344,27 +339,21 @@ static int property_get_chassis( const char *interface, const char *property, sd_bus_message *reply, - sd_bus_error *error, - void *userdata) { + void *userdata, + sd_bus_error *error) { Context *c = userdata; const char *name; - int r; if (isempty(c->data[PROP_CHASSIS])) name = fallback_chassis(); else name = c->data[PROP_CHASSIS]; - r = sd_bus_message_append(reply, "s", name); - if (r < 0) - return r; - - return 1; + return sd_bus_message_append(reply, "s", name); } -static int method_set_hostname(sd_bus *bus, sd_bus_message *m, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; +static int method_set_hostname(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { Context *c = userdata; const char *name; int interactive; @@ -373,7 +362,7 @@ static int method_set_hostname(sd_bus *bus, sd_bus_message *m, void *userdata) { r = sd_bus_message_read(m, "sb", &name, &interactive); if (r < 0) - return sd_bus_reply_method_errno(m, r, NULL); + return r; if (isempty(name)) name = c->data[PROP_STATIC_HOSTNAME]; @@ -382,20 +371,20 @@ static int method_set_hostname(sd_bus *bus, sd_bus_message *m, void *userdata) { name = "localhost"; if (!hostname_is_valid(name)) - return sd_bus_reply_method_errorf(m, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", name); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", name); if (streq_ptr(name, c->data[PROP_HOSTNAME])) return sd_bus_reply_method_return(m, NULL); - r = bus_verify_polkit_async(bus, &c->polkit_registry, m, "org.freedesktop.hostname1.set-hostname", interactive, &error, method_set_hostname, c); + r = bus_verify_polkit_async(bus, &c->polkit_registry, m, "org.freedesktop.hostname1.set-hostname", interactive, error, method_set_hostname, c); if (r < 0) - return sd_bus_reply_method_errno(m, r, &error); + return r; if (r == 0) return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ h = strdup(name); if (!h) - return log_oom(); + return -ENOMEM; free(c->data[PROP_HOSTNAME]); c->data[PROP_HOSTNAME] = h; @@ -403,7 +392,7 @@ static int method_set_hostname(sd_bus *bus, sd_bus_message *m, void *userdata) { r = context_write_data_hostname(c); if (r < 0) { log_error("Failed to set host name: %s", strerror(-r)); - return sd_bus_reply_method_errnof(m, r, "Failed to set hostname: %s", strerror(-r)); + return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %s", strerror(-r)); } log_info("Changed host name to '%s'", strna(c->data[PROP_HOSTNAME])); @@ -413,8 +402,7 @@ static int method_set_hostname(sd_bus *bus, sd_bus_message *m, void *userdata) { return sd_bus_reply_method_return(m, NULL); } -static int method_set_static_hostname(sd_bus *bus, sd_bus_message *m, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; +static int method_set_static_hostname(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { Context *c = userdata; const char *name; int interactive; @@ -422,7 +410,7 @@ static int method_set_static_hostname(sd_bus *bus, sd_bus_message *m, void *user r = sd_bus_message_read(m, "sb", &name, &interactive); if (r < 0) - return sd_bus_reply_method_errno(m, r, NULL); + return r; if (isempty(name)) name = NULL; @@ -430,9 +418,9 @@ static int method_set_static_hostname(sd_bus *bus, sd_bus_message *m, void *user if (streq_ptr(name, c->data[PROP_STATIC_HOSTNAME])) return sd_bus_reply_method_return(m, NULL); - r = bus_verify_polkit_async(bus, &c->polkit_registry, m, "org.freedesktop.hostname1.set-static-hostname", interactive, &error, method_set_static_hostname, c); + r = bus_verify_polkit_async(bus, &c->polkit_registry, m, "org.freedesktop.hostname1.set-static-hostname", interactive, error, method_set_static_hostname, c); if (r < 0) - return sd_bus_reply_method_errno(m, r, &error); + return r; if (r == 0) return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ @@ -443,11 +431,11 @@ static int method_set_static_hostname(sd_bus *bus, sd_bus_message *m, void *user char *h; if (!hostname_is_valid(name)) - return sd_bus_reply_method_errorf(m, SD_BUS_ERROR_INVALID_ARGS, "Invalid static hostname '%s'", name); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid static hostname '%s'", name); h = strdup(name); if (!h) - return log_oom(); + return -ENOMEM; free(c->data[PROP_STATIC_HOSTNAME]); c->data[PROP_STATIC_HOSTNAME] = h; @@ -456,7 +444,7 @@ static int method_set_static_hostname(sd_bus *bus, sd_bus_message *m, void *user r = context_write_data_static_hostname(c); if (r < 0) { log_error("Failed to write static host name: %s", strerror(-r)); - return sd_bus_reply_method_errnof(m, r, "Failed to set static hostname: %s", strerror(-r)); + return sd_bus_error_set_errnof(error, r, "Failed to set static hostname: %s", strerror(-r)); } log_info("Changed static host name to '%s'", strna(c->data[PROP_STATIC_HOSTNAME])); @@ -466,8 +454,7 @@ static int method_set_static_hostname(sd_bus *bus, sd_bus_message *m, void *user return sd_bus_reply_method_return(m, NULL); } -static int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop, sd_bus_message_handler_t cb) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; +static int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop, sd_bus_message_handler_t cb, sd_bus_error *error) { int interactive; const char *name; int r; @@ -478,7 +465,7 @@ static int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop r = sd_bus_message_read(m, "sb", &name, &interactive); if (r < 0) - return sd_bus_reply_method_errno(m, r, NULL); + return r; if (isempty(name)) name = NULL; @@ -492,9 +479,9 @@ static int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop r = bus_verify_polkit_async(bus, &c->polkit_registry, m, prop == PROP_PRETTY_HOSTNAME ? "org.freedesktop.hostname1.set-static-hostname" : - "org.freedesktop.hostname1.set-machine-info", interactive, &error, cb, c); + "org.freedesktop.hostname1.set-machine-info", interactive, error, cb, c); if (r < 0) - return sd_bus_reply_method_errno(m, r, &error); + return r; if (r == 0) return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ @@ -508,16 +495,16 @@ static int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop * name, so better be safe than sorry */ if (prop == PROP_ICON_NAME && !filename_is_safe(name)) - return sd_bus_reply_method_errorf(m, SD_BUS_ERROR_INVALID_ARGS, "Invalid icon name '%s'", name); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid icon name '%s'", name); if (prop == PROP_PRETTY_HOSTNAME && (string_has_cc(name) || chars_intersect(name, "\t"))) - return sd_bus_reply_method_errorf(m, SD_BUS_ERROR_INVALID_ARGS, "Invalid pretty host name '%s'", name); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid pretty host name '%s'", name); if (prop == PROP_CHASSIS && !valid_chassis(name)) - return sd_bus_reply_method_errorf(m, SD_BUS_ERROR_INVALID_ARGS, "Invalid chassis '%s'", name); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid chassis '%s'", name); h = strdup(name); if (!h) - return log_oom(); + return -ENOMEM; free(c->data[prop]); c->data[prop] = h; @@ -526,7 +513,7 @@ static int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop r = context_write_data_other(c); if (r < 0) { log_error("Failed to write machine info: %s", strerror(-r)); - return sd_bus_reply_method_errnof(m, r, "Failed to write machine info: %s", strerror(-r)); + return sd_bus_error_set_errnof(error, r, "Failed to write machine info: %s", strerror(-r)); } log_info("Changed %s to '%s'", @@ -540,16 +527,16 @@ static int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop return sd_bus_reply_method_return(m, NULL); } -static int method_set_pretty_hostname(sd_bus *bus, sd_bus_message *m, void *userdata) { - return set_machine_info(userdata, bus, m, PROP_PRETTY_HOSTNAME, method_set_pretty_hostname); +static int method_set_pretty_hostname(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { + return set_machine_info(userdata, bus, m, PROP_PRETTY_HOSTNAME, method_set_pretty_hostname, error); } -static int method_set_icon_name(sd_bus *bus, sd_bus_message *m, void *userdata) { - return set_machine_info(userdata, bus, m, PROP_ICON_NAME, method_set_icon_name); +static int method_set_icon_name(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { + return set_machine_info(userdata, bus, m, PROP_ICON_NAME, method_set_icon_name, error); } -static int method_set_chassis(sd_bus *bus, sd_bus_message *m, void *userdata) { - return set_machine_info(userdata, bus, m, PROP_CHASSIS, method_set_chassis); +static int method_set_chassis(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { + return set_machine_info(userdata, bus, m, PROP_CHASSIS, method_set_chassis, error); } static const sd_bus_vtable hostname_vtable[] = { |