diff --git a/man/repart.d.xml b/man/repart.d.xml index 7e4fe93cfcb..a79724a93ea 100644 --- a/man/repart.d.xml +++ b/man/repart.d.xml @@ -373,7 +373,10 @@ data is never overwritten. Note that the data is copied in before the partition table is updated, i.e. before the partition actually is persistently created. This provides robustness: it is guaranteed that the partition either doesn't exist or exists fully populated; it is not possible that - the partition exists but is not or only partially populated. + the partition exists but is not or only partially populated. + + This option cannot be combined with Format= or + CopyFiles=. @@ -392,7 +395,9 @@ Similarly to the behaviour of CopyBlocks=, the file system is formatted before the partition is created, ensuring that the partition only ever exists with a fully - initialized file system. + initialized file system. + + This option cannot be combined with CopyBlocks=. @@ -434,10 +439,7 @@ mkfs.xfs8 due to limitations of its protofile format. - When this option is used in combination with CopyBlocks=, - systemd-repart will first try the CopyBlocks= logic and will - only fall back to the CopyFiles= logic if the CopyBlocks= logic - cannot be used. + This option cannot be combined with CopyBlocks=. When systemd-repart8 @@ -567,15 +569,6 @@ into their original state by removing partitions and creating them anew. Defaults to off. - - OEM= - - Takes a boolean argument. If specified the partition is marked as an OEM partition. - When the is used, only OEM partitions are written to the partition table. - Unless configured explicitly with OEM=, a partition is an OEM partition if - FactoryReset=no. - - Flags= diff --git a/man/systemd-repart.xml b/man/systemd-repart.xml index 39912052a4b..1799961527d 100644 --- a/man/systemd-repart.xml +++ b/man/systemd-repart.xml @@ -440,14 +440,6 @@ due to missing permissions. - - BOOL - - Instructs systemd-repart to only include OEM partitions into the - image. Takes a boolean and is off by default. OEM partitions can be configured using the - OEM= setting. - - diff --git a/src/partition/repart.c b/src/partition/repart.c index 9ae8ed4c117..8c9bc08d206 100644 --- a/src/partition/repart.c +++ b/src/partition/repart.c @@ -24,7 +24,6 @@ #include "conf-files.h" #include "conf-parser.h" #include "constants.h" -#include "creds-util.h" #include "cryptsetup-util.h" #include "device-util.h" #include "devnum-util.h" @@ -154,7 +153,6 @@ static uint64_t arg_sector_size = 0; static ImagePolicy *arg_image_policy = NULL; static Architecture arg_architecture = _ARCHITECTURE_INVALID; static int arg_offline = -1; -static bool arg_oem = false; STATIC_DESTRUCTOR_REGISTER(arg_root, freep); STATIC_DESTRUCTOR_REGISTER(arg_image, freep); @@ -207,7 +205,6 @@ typedef struct Partition { bool dropped; bool factory_reset; - int oem; int32_t priority; uint32_t weight, padding_weight; @@ -353,7 +350,6 @@ static Partition *partition_new(void) { .no_auto = -1, .read_only = -1, .growfs = -1, - .oem = -1, }; return p; @@ -427,16 +423,9 @@ static void partition_foreignize(Partition *p) { p->verity = VERITY_OFF; } -static bool partition_is_oem(const Partition *p) { - return p->oem > 0 || (p->oem < 0 && !p->factory_reset); -} - static bool partition_exclude(const Partition *p) { assert(p); - if (arg_oem && !partition_is_oem(p)) - return true; - if (arg_filter_partitions_type == FILTER_PARTITIONS_NONE) return false; @@ -1642,7 +1631,6 @@ static int partition_read_definition(Partition *p, const char *path, const char { "Partition", "GrowFileSystem", config_parse_tristate, 0, &p->growfs }, { "Partition", "SplitName", config_parse_string, 0, &p->split_name_format }, { "Partition", "Minimize", config_parse_minimize, 0, &p->minimize }, - { "Partition", "OEM", config_parse_tristate, 0, &p->oem }, {} }; int r; @@ -1684,6 +1672,11 @@ static int partition_read_definition(Partition *p, const char *path, const char return log_syntax(NULL, LOG_ERR, path, 1, SYNTHETIC_ERRNO(EINVAL), "Type= not defined, refusing."); + if ((p->copy_blocks_path || p->copy_blocks_auto) && + (p->format || !strv_isempty(p->copy_files) || !strv_isempty(p->make_directories))) + return log_syntax(NULL, LOG_ERR, path, 1, SYNTHETIC_ERRNO(EINVAL), + "Format=/CopyFiles=/MakeDirectories= and CopyBlocks= cannot be combined, refusing."); + if ((!strv_isempty(p->copy_files) || !strv_isempty(p->make_directories)) && streq_ptr(p->format, "swap")) return log_syntax(NULL, LOG_ERR, path, 1, SYNTHETIC_ERRNO(EINVAL), "Format=swap and CopyFiles= cannot be combined, refusing."); @@ -5394,6 +5387,19 @@ static int resolve_copy_blocks_auto( dev_t devno, found = 0; int r; + /* Enforce some security restrictions: CopyBlocks=auto should not be an avenue to get outside of the + * --root=/--image= confinement. Specifically, refuse CopyBlocks= in combination with --root= at all, + * and restrict block device references in the --image= case to loopback block device we set up. + * + * restrict_devno contain the dev_t of the loop back device we operate on in case of --image=, and + * thus declares which device (and its partition subdevices) we shall limit access to. If + * restrict_devno is zero no device probing access shall be allowed at all (used for --root=) and if + * it is (dev_t) -1 then free access shall be allowed (if neither switch is used). */ + + if (restrict_devno == 0) + return log_error_errno(SYNTHETIC_ERRNO(EPERM), + "Automatic discovery of backing block devices not permitted in --root= mode, refusing."); + /* Handles CopyBlocks=auto, and finds the right source partition to copy from. We look for matching * partitions in the host, using the appropriate directory as key and ensuring that the partition * type matches. */ @@ -5486,13 +5492,17 @@ static int resolve_copy_blocks_auto( found = devno; } + if (found == 0) + return log_error_errno(SYNTHETIC_ERRNO(ENXIO), + "Unable to automatically discover suitable partition to copy blocks from."); + if (ret_devno) *ret_devno = found; if (ret_uuid) *ret_uuid = found_uuid; - return found != 0; + return 0; } static int context_open_copy_block_paths( @@ -5534,35 +5544,9 @@ static int context_open_copy_block_paths( } else if (p->copy_blocks_auto) { dev_t devno = 0; /* Fake initialization to appease gcc. */ - /* Enforce some security restrictions: CopyBlocks=auto should not be an avenue to get - * outside of the --root=/--image= confinement. Specifically, refuse CopyBlocks= in - * combination with --root= at all, and restrict block device references in the - * --image= case to loopback block device we set up. - * - * restrict_devno contain the dev_t of the loop back device we operate on in case of - * --image=, and thus declares which device (and its partition subdevices) we shall - * limit access to. If restrict_devno is zero no device probing access shall be - * allowed at all (used for --root=) and if it is (dev_t) -1 then free access shall - * be allowed (if neither switch is used). */ - - if (restrict_devno == 0) { - if (!p->format && strv_isempty(p->copy_files) && strv_isempty(p->make_directories)) - return log_error_errno(SYNTHETIC_ERRNO(EPERM), - "Automatic discovery of backing block devices not permitted in --root= mode, refusing."); - - continue; - } - r = resolve_copy_blocks_auto(p->type, p->copy_blocks_root, restrict_devno, &devno, &uuid); if (r < 0) return r; - if (r == 0) { - if (!p->format && strv_isempty(p->copy_files) && strv_isempty(p->make_directories)) - return log_error_errno(SYNTHETIC_ERRNO(ENXIO), - "Unable to automatically discover suitable partition to copy blocks from."); - - continue; - } assert(devno != 0); source_fd = r = device_open_from_devnum(S_IFBLK, devno, O_RDONLY|O_CLOEXEC|O_NONBLOCK, &opened); @@ -6016,7 +6000,6 @@ static int help(void) { " --sector-size=SIZE Set the logical sector size for the image\n" " --architecture=ARCH Set the generic architecture for the image\n" " --offline=BOOL Whether to build the image offline\n" - " --oem=BOOL Whether to only include OEM partitions\n" "\nSee the %s for details.\n", program_invocation_short_name, ansi_highlight(), @@ -6026,17 +6009,6 @@ static int help(void) { return 0; } -static int parse_credentials(void) { - int r; - - r = read_credential_bool("repart.oem"); - if (r < 0) - return log_error_errno(r, "Failed to read repart.oem credential: %m"); - arg_oem = r; - - return 0; -} - static int parse_argv(int argc, char *argv[]) { enum { @@ -6071,7 +6043,6 @@ static int parse_argv(int argc, char *argv[]) { ARG_SKIP_PARTITIONS, ARG_ARCHITECTURE, ARG_OFFLINE, - ARG_OEM, }; static const struct option options[] = { @@ -6106,7 +6077,6 @@ static int parse_argv(int argc, char *argv[]) { { "sector-size", required_argument, NULL, ARG_SECTOR_SIZE }, { "architecture", required_argument, NULL, ARG_ARCHITECTURE }, { "offline", required_argument, NULL, ARG_OFFLINE }, - { "oem", required_argument, NULL, ARG_OEM }, {} }; @@ -6428,13 +6398,6 @@ static int parse_argv(int argc, char *argv[]) { break; - case ARG_OEM: - r = parse_boolean_argument("--oem=", optarg, &arg_oem); - if (r < 0) - return r; - - break; - case '?': return -EINVAL; @@ -6931,10 +6894,6 @@ static int run(int argc, char *argv[]) { log_parse_environment(); log_open(); - r = parse_credentials(); - if (r < 0) - return r; - r = parse_argv(argc, argv); if (r <= 0) return r; diff --git a/test/units/testsuite-58.sh b/test/units/testsuite-58.sh index f90c3b1b4ef..13e40bd82ab 100755 --- a/test/units/testsuite-58.sh +++ b/test/units/testsuite-58.sh @@ -132,9 +132,6 @@ EOF Type=home Label=home-first Label=home-always-too-long-xxxxxxxxxxxxxx-%v -# Test that OEM=yes makes sure that a partition is OEM even if FactoryReset=yes is set. -FactoryReset=yes -OEM=yes EOF tee "$defs/swap.conf" <