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| author | Daniel Golle <daniel@makrotopia.org> | 2022-01-11 00:00:36 +0000 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2022-01-11 00:06:16 +0000 |
| commit | f2c3875dfcbf82d993ebe20f9563125c5fde2c60 (patch) | |
| tree | a5e0bef99224f2bd994de33376e206d48b97d9ea /target/linux/generic/files/block | |
| parent | 8cdc356f8c30b55698d5f57abbd1f3e16d8c653e (diff) | |
| download | upstream-f2c3875dfcbf82d993ebe20f9563125c5fde2c60.tar.gz upstream-f2c3875dfcbf82d993ebe20f9563125c5fde2c60.tar.bz2 upstream-f2c3875dfcbf82d993ebe20f9563125c5fde2c60.zip | |
generic: deny write to uImage.FIT sub-image partitions
Set policy bit to force read-only mode on uImage.FIT filesystem
sub-images mapped as block partitions by the FIT partition parser.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'target/linux/generic/files/block')
| -rw-r--r-- | target/linux/generic/files/block/partitions/fit.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/linux/generic/files/block/partitions/fit.c b/target/linux/generic/files/block/partitions/fit.c index a0aa0eadf5..fa73e64af8 100644 --- a/target/linux/generic/files/block/partitions/fit.c +++ b/target/linux/generic/files/block/partitions/fit.c @@ -230,7 +230,7 @@ int parse_fit_partitions(struct parsed_partitions *state, u64 fit_start_sector, strlcat(state->pp_buf, tmp, PAGE_SIZE); state->parts[*slot].has_info = true; - + state->parts[*slot].flags |= ADDPART_FLAG_READONLY; if (config_loadables && !strcmp(image_name, config_loadables)) { printk(KERN_DEBUG "FIT: selecting configured loadable \"%s\" to be root filesystem\n", image_name); state->parts[*slot].flags |= ADDPART_FLAG_ROOTDEV; |