diff options
Diffstat (limited to 'src/udev/udev-builtin-net_setup_link.c')
-rw-r--r-- | src/udev/udev-builtin-net_setup_link.c | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/src/udev/udev-builtin-net_setup_link.c b/src/udev/udev-builtin-net_setup_link.c index a308a21..8cfcaa9 100644 --- a/src/udev/udev-builtin-net_setup_link.c +++ b/src/udev/udev-builtin-net_setup_link.c @@ -1,8 +1,8 @@ /* SPDX-License-Identifier: LGPL-2.1-or-later */ #include "alloc-util.h" +#include "device-private.h" #include "device-util.h" -#include "escape.h" #include "errno-util.h" #include "link-config.h" #include "log.h" @@ -12,16 +12,36 @@ static LinkConfigContext *ctx = NULL; -static int builtin_net_setup_link(UdevEvent *event, int argc, char **argv, bool test) { +static int builtin_net_setup_link(UdevEvent *event, int argc, char **argv) { sd_device *dev = ASSERT_PTR(ASSERT_PTR(event)->dev); _cleanup_(link_freep) Link *link = NULL; - _cleanup_free_ char *joined = NULL; int r; if (argc > 1) return log_device_error_errno(dev, SYNTHETIC_ERRNO(EINVAL), "This program takes no arguments."); - r = link_new(ctx, &event->rtnl, dev, &link); + sd_device_action_t action; + r = sd_device_get_action(dev, &action); + if (r < 0) + return log_device_error_errno(dev, r, "Failed to get action: %m"); + + if (!IN_SET(action, SD_DEVICE_ADD, SD_DEVICE_BIND, SD_DEVICE_MOVE)) { + log_device_debug(dev, "Not applying .link settings on '%s' uevent.", + device_action_to_string(action)); + + /* Import previously assigned .link file name. */ + (void) udev_builtin_import_property(dev, event->dev_db_clone, event->event_mode, "ID_NET_LINK_FILE"); + (void) udev_builtin_import_property(dev, event->dev_db_clone, event->event_mode, "ID_NET_LINK_FILE_DROPINS"); + + /* Set ID_NET_NAME= with the current interface name. */ + const char *value; + if (sd_device_get_sysname(dev, &value) >= 0) + (void) udev_builtin_add_property(dev, event->event_mode, "ID_NET_NAME", value); + + return 0; + } + + r = link_new(ctx, &event->rtnl, dev, event->dev_db_clone, &link); if (r == -ENODEV) { log_device_debug_errno(dev, r, "Link vanished while getting information, ignoring."); return 0; @@ -39,31 +59,14 @@ static int builtin_net_setup_link(UdevEvent *event, int argc, char **argv, bool return log_device_error_errno(dev, r, "Failed to get link config: %m"); } - r = link_apply_config(ctx, &event->rtnl, link); + r = link_apply_config(ctx, &event->rtnl, link, event->event_mode); if (r == -ENODEV) log_device_debug_errno(dev, r, "Link vanished while applying configuration, ignoring."); else if (r < 0) log_device_warning_errno(dev, r, "Could not apply link configuration, ignoring: %m"); - udev_builtin_add_property(dev, test, "ID_NET_LINK_FILE", link->config->filename); - if (link->new_name) - udev_builtin_add_property(dev, test, "ID_NET_NAME", link->new_name); - event->altnames = TAKE_PTR(link->altnames); - STRV_FOREACH(d, link->config->dropins) { - _cleanup_free_ char *escaped = NULL; - - escaped = xescape(*d, ":"); - if (!escaped) - return log_oom(); - - if (!strextend_with_separator(&joined, ":", escaped)) - return log_oom(); - } - - udev_builtin_add_property(dev, test, "ID_NET_LINK_FILE_DROPINS", joined); - return 0; } |