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System-only config: Source of truth

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Candidate, fix system-only in cache when locked or modified, re-read otherwise
Remove system-only from cache after commit
This commit is contained in:
Olof hagsand 2024-10-31 09:22:27 +01:00
parent cfa4803e0f
commit 313a2caadd
16 changed files with 189 additions and 78 deletions
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20
lib/src/clixon_datastore.c
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@ -428,6 +428,7 @@ xmldb_unlock(clixon_handle h,
de->de_id = 0;
memset(&de->de_tv, 0, sizeof(struct timeval));
clicon_db_elmnt_set(h, db, de);
}
return 0;
}
@ -472,7 +473,7 @@ xmldb_unlock_all(clixon_handle h,
*
* @param[in] h Clixon handle
* @param[in] db Database
* @retval >0 Session id of locker
* @retval >0 Session id of locker
* @retval 0 Not locked
* @retval -1 Error
*/
@ -562,6 +563,9 @@ xmldb_clear(clixon_handle h,
xml_free(xt);
de->de_xml = NULL;
}
de->de_modified = 0;
de->de_id = 0;
memset(&de->de_tv, 0, sizeof(struct timeval));
}
return 0;
}
@ -572,8 +576,8 @@ xmldb_clear(clixon_handle h,
* @param[in] db Database
* @retval 0 OK
* @retval -1 Error
* @note Datastore is not actually deleted so that a backend after dropping priviliges can re-create it
* @note Datastores / dirs are not actually deleted so that a backend after dropping priviliges
* can re-create them
*/
int
xmldb_delete(clixon_handle h,
@ -612,17 +616,11 @@ xmldb_delete(clixon_handle h,
for (i = 0; i < ndp; i++){
cbuf_reset(cb);
cprintf(cb, "%s/%s", subdir, dp[i].d_name);
if (unlink(cbuf_get(cb)) < 0){
clixon_err(OE_DB, errno, "unlink(%s)", cbuf_get(cb));
if (truncate(cbuf_get(cb), 0) < 0){
clixon_err(OE_DB, errno, "truncate %s", filename);
goto done;
}
}
if (rmdir(subdir) < 0){
#if 0 /* Ignore this for now, there are some cornercases where this is problamatic, see confirmed-commit */
clixon_err(OE_DB, errno, "rmdir(%s)", subdir);
goto done;
#endif
}
}
}
retval = 0;