The `/sys/devices/virtual/mtd/` information is not available on all
devices so rely on the contents of `/proc/mtd` instead to check for
the existence of the `rootfs_data` partition.
Fixes: #3136
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Some firmware images may not support preserving backup. In such cases
display a warning and disable relevant checkbox.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Some validation errors may be critical enough to prevent sysupgrade.
Check the "forceable" property and disallow forcing sysupgrade if
applicable. It would fail anyway at the "sysupgrade" call.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This new ubus method provides more properly-formatted details about
firmware file. Use it to check if uploaded image is valid.
The old "sysupgrade --test" method is left for now to provide stderr
output.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
[Added missing ACL, add default value for the ubus failure case]
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Rename the procedure to prevent a name clash with the standard view action
which we intentionally disable.
Ref: 3c40a7450a (commitcomment-35233207)
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
