From 13bde177e4423a2f2646bbda724eb57ee7d7a3a0 Mon Sep 17 00:00:00 2001 From: Daan De Meyer Date: Wed, 26 Apr 2023 10:16:21 +0200 Subject: [PATCH] repart: Allow passing target to format_verity_hash() Let's allow specifying where the verity hash data should be written as preparation for adding verity hash partition minimize support. --- src/partition/repart.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/src/partition/repart.c b/src/partition/repart.c index 08ca4f4c0b3..02b09c175cc 100644 --- a/src/partition/repart.c +++ b/src/partition/repart.c @@ -3547,6 +3547,7 @@ static int partition_encrypt(Context *context, Partition *p, const char *node) { static int partition_format_verity_hash( Context *context, Partition *p, + const char *node, const char *data_node) { #if HAVE_LIBCRYPTSETUP @@ -3575,11 +3576,15 @@ static int partition_format_verity_hash( if (r < 0) return log_error_errno(r, "libcryptsetup not found, cannot setup verity: %m"); - r = partition_target_prepare(context, p, p->new_size, /*need_path=*/ true, &t); - if (r < 0) - return r; + if (!node) { + r = partition_target_prepare(context, p, p->new_size, /*need_path=*/ true, &t); + if (r < 0) + return r; - r = sym_crypt_init(&cd, partition_target_path(t)); + node = partition_target_path(t); + } + + r = sym_crypt_init(&cd, node); if (r < 0) return log_error_errno(r, "Failed to allocate libcryptsetup context: %m"); @@ -3608,9 +3613,11 @@ static int partition_format_verity_hash( return log_error_errno(r, "Failed to setup verity hash data: %m"); } - r = partition_target_sync(context, p, t); - if (r < 0) - return r; + if (t) { + r = partition_target_sync(context, p, t); + if (r < 0) + return r; + } r = sym_crypt_get_volume_key_size(cd); if (r < 0) @@ -3810,7 +3817,7 @@ static int context_copy_blocks(Context *context) { if (p->siblings[VERITY_HASH] && !partition_defer(p->siblings[VERITY_HASH])) { r = partition_format_verity_hash(context, p->siblings[VERITY_HASH], - partition_target_path(t)); + /* node = */ NULL, partition_target_path(t)); if (r < 0) return r; } @@ -4228,7 +4235,7 @@ static int context_mkfs(Context *context) { if (p->siblings[VERITY_HASH] && !partition_defer(p->siblings[VERITY_HASH])) { r = partition_format_verity_hash(context, p->siblings[VERITY_HASH], - partition_target_path(t)); + /* node = */ NULL, partition_target_path(t)); if (r < 0) return r; } -- 2.47.3