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| author | midipix <writeonce@midipix.org> | 2024-05-30 00:39:28 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2024-05-30 00:41:06 +0000 |
| commit | 8c58594be4cb5b72ccb854a800c33bf4b8ade265 (patch) | |
| tree | 8606acd65a82d2ea34be13e1b49de69a978723fa /src/driver | |
| parent | 31d5a4814e867f542182112aed3dedabe8031730 (diff) | |
| download | tpax-8c58594be4cb5b72ccb854a800c33bf4b8ade265.tar.bz2 tpax-8c58594be4cb5b72ccb854a800c33bf4b8ade265.tar.xz | |
driver: verifier that the request blksize is a multiple of 512 bytes.
Diffstat (limited to 'src/driver')
| -rw-r--r-- | src/driver/tpax_driver_ctx.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/driver/tpax_driver_ctx.c b/src/driver/tpax_driver_ctx.c index b1393d2..6bb7545 100644 --- a/src/driver/tpax_driver_ctx.c +++ b/src/driver/tpax_driver_ctx.c @@ -242,6 +242,22 @@ static int tpax_driver_usage_block_size_range( return TPAX_USAGE; } +static int tpax_driver_usage_block_constraints( + int fdout, + const char * program, + const char * arg, + struct argv_meta * meta) +{ + tpax_dprintf( + fdout, + "%s: usage error: the specified block size `%s' is not a multiple of 512 bytes.\n", + program,arg); + + argv_free(meta); + + return TPAX_USAGE; +} + static int tpax_driver_error_archive_path( int fdout, const char * program, @@ -480,6 +496,12 @@ int tpax_lib_get_driver_ctx( fdctx->fderr, program,entry->arg, optv,meta); + + if (cctx.blksize % 512) + return tpax_driver_usage_block_constraints( + fdctx->fderr, + program,entry->arg, + meta); break; case TAG_RECURSE: |