diff options
| author | Michael Paquier | 2019-03-13 00:51:25 +0000 |
|---|---|---|
| committer | Michael Paquier | 2019-03-13 00:51:25 +0000 |
| commit | 501f58359b59af1ffb58f9fbd6f97c4b226c69da (patch) | |
| tree | f58db938fdff453501415ce8d8b9d7e50166f7e4 | |
| parent | fd1eaf9202dc3bbd657aa1f46b787329173b261c (diff) | |
Fix cross-version compatibility checks of pg_verify_checksums
pg_verify_checksums performs a read of the control file, and the data it
fetches should be from a data folder compatible with the major version
of Postgres the binary has been compiled with, but we never actually
checked that compatibility.
Reported-by: Sergei Kornilov
Author: Michael Paquier
Reviewed-by: Sergei Kornilov
Discussion: https://postgr.es/m/155231347133.16480.11453587097036807558.pgcf@coridan.postgresql.org
Backpatch-through: 11
| -rw-r--r-- | src/bin/pg_verify_checksums/pg_verify_checksums.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/bin/pg_verify_checksums/pg_verify_checksums.c b/src/bin/pg_verify_checksums/pg_verify_checksums.c index 3ad69451ab6..6c2d0cd2ab5 100644 --- a/src/bin/pg_verify_checksums/pg_verify_checksums.c +++ b/src/bin/pg_verify_checksums/pg_verify_checksums.c @@ -316,6 +316,13 @@ main(int argc, char *argv[]) exit(1); } + if (ControlFile->pg_control_version != PG_CONTROL_VERSION) + { + fprintf(stderr, _("%s: cluster is not compatible with this version of pg_verify_checksums\n"), + progname); + exit(1); + } + if (ControlFile->state != DB_SHUTDOWNED && ControlFile->state != DB_SHUTDOWNED_IN_RECOVERY) { |