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50368: adjust ztie'd bitflags so local variables cannot mess with database

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Bart Schaefer 2022-06-21 17:58:57 -07:00
parent 123497b78e
commit f7441b4645
2 changed files with 8 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2022-06-21 Bart Schaefer <schaefer@zsh.org>
* 50368: Src/Modules/db_gdbm.c: adjust bitflags so local copies of
variables cannot mess with database file contents
2022-06-16 Peter Stephenson <p.stephenson@samsung.com> 2022-06-16 Peter Stephenson <p.stephenson@samsung.com>
* 50372: Etc/FAQ.yo: remove redundant references from days of * 50372: Etc/FAQ.yo: remove redundant references from days of

6
Src/Modules/db_gdbm.c
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@ -34,8 +34,8 @@
#include "db_gdbm.mdh" #include "db_gdbm.mdh"
#include "db_gdbm.pro" #include "db_gdbm.pro"
#ifndef PM_UPTODATE #ifndef PM_UPTODATE /* Parameter has up-to-date data (e.g. loaded from DB) */
#define PM_UPTODATE (1<<19) /* Parameter has up-to-date data (e.g. loaded from DB) */ #define PM_UPTODATE PM_DONTIMPORT_SUID /* Safe PM_ bit to re-use */
#endif #endif
static Param createhash( char *name, int flags ); static Param createhash( char *name, int flags );
@ -111,7 +111,7 @@ bin_ztie(char *nam, char **args, Options ops, UNUSED(int func))
struct gsu_scalar_ext *dbf_carrier; struct gsu_scalar_ext *dbf_carrier;
char *resource_name, *pmname; char *resource_name, *pmname;
GDBM_FILE dbf = NULL; GDBM_FILE dbf = NULL;
int read_write = GDBM_SYNC, pmflags = PM_REMOVABLE; int read_write = GDBM_SYNC, pmflags = PM_REMOVABLE|PM_SINGLE;
Param tied_param; Param tied_param;
if(!OPT_ISSET(ops,'d')) { if(!OPT_ISSET(ops,'d')) {