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Code Issues Releases Activity

backup: sanity check that external directories do not overlap

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This commit is contained in:
Grigory Smolkin 2019-05-01 16:55:48 +03:00
parent 323add28aa
commit c509ae42b9
1 changed files with 24 additions and 0 deletions
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src/backup.c
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@ -3494,6 +3494,30 @@ check_external_for_tablespaces(parray *external_list)
}
}
PQclear(res);
/* Check that external directories do not overlap */
if (parray_num(external_list) < 2)
return;
for (i = 0; i < parray_num(external_list); i++)
{
char *external_path = parray_get(external_list, i);
for (j = 0; j < parray_num(external_list); j++)
{
char *tmp_external_path = parray_get(external_list, j);
/* skip yourself */
if (j == i)
continue;
if (path_is_prefix_of_path(external_path, tmp_external_path))
elog(ERROR, "External directory path (-E option) \"%s\" "
"contain another external directory \"%s\"",
external_path, tmp_external_path);
}
}
}
/* Get index list for given database */