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comparison: security/nss/lib/libpkix/pkix/util/pkix_errpaths.c
security/nss/lib/libpkix/pkix/util/pkix_errpaths.c
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:3c4b98778c05 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 /* | |
| 5 * pkix_errpaths.c | |
| 6 * | |
| 7 * Error Handling Helper Functions | |
| 8 * | |
| 9 */ | |
| 10 | |
| 11 #define PKIX_STDVARS_POINTER | |
| 12 #include "pkix_error.h" | |
| 13 | |
| 14 const PKIX_StdVars zeroStdVars; | |
| 15 | |
| 16 PKIX_Error* | |
| 17 PKIX_DoThrow(PKIX_StdVars * stdVars, PKIX_ERRORCLASS errClass, | |
| 18 PKIX_ERRORCODE errCode, PKIX_ERRORCLASS overrideClass, | |
| 19 void *plContext) | |
| 20 { | |
| 21 if (!pkixErrorReceived && !pkixErrorResult && pkixErrorList) { | |
| 22 pkixTempResult = PKIX_List_GetItem(pkixErrorList, 0, | |
| 23 (PKIX_PL_Object**)&pkixReturnResult, | |
| 24 plContext); | |
| 25 } else { | |
| 26 pkixTempResult = (PKIX_Error*)pkix_Throw(errClass, myFuncName, errCode, | |
| 27 overrideClass, pkixErrorResult, | |
| 28 &pkixReturnResult, plContext); | |
| 29 } | |
| 30 if (pkixReturnResult) { | |
| 31 if (pkixErrorResult != PKIX_ALLOC_ERROR()) { | |
| 32 PKIX_DECREF(pkixErrorResult); | |
| 33 } | |
| 34 pkixTempResult = pkixReturnResult; | |
| 35 } else if (pkixErrorResult) { | |
| 36 if (pkixTempResult != PKIX_ALLOC_ERROR()) { | |
| 37 PKIX_DECREF(pkixTempResult); | |
| 38 } | |
| 39 pkixTempResult = pkixErrorResult; | |
| 40 } | |
| 41 if (pkixErrorList) { | |
| 42 PKIX_PL_Object_DecRef((PKIX_PL_Object*)pkixErrorList, plContext); | |
| 43 pkixErrorList = NULL; | |
| 44 } | |
| 45 return pkixTempResult; | |
| 46 } | |
| 47 | |
| 48 PKIX_Error * | |
| 49 PKIX_DoReturn(PKIX_StdVars * stdVars, PKIX_ERRORCLASS errClass, | |
| 50 PKIX_Boolean doLogger, void *plContext) | |
| 51 { | |
| 52 PKIX_OBJECT_UNLOCK(lockedObject); | |
| 53 if (pkixErrorReceived || pkixErrorResult || pkixErrorList) | |
| 54 return PKIX_DoThrow(stdVars, errClass, pkixErrorCode, pkixErrorClass, | |
| 55 plContext); | |
| 56 /* PKIX_DEBUG_EXIT(type); */ | |
| 57 if (doLogger) | |
| 58 _PKIX_DEBUG_TRACE(pkixLoggersDebugTrace, "<<<", PKIX_LOGGER_LEVEL_TRACE); | |
| 59 return NULL; | |
| 60 } | |
| 61 | |
| 62 /* PKIX_DoAddError - creates the list of received error if it does not exist | |
| 63 * yet and adds newly received error into the list. */ | |
| 64 void | |
| 65 PKIX_DoAddError(PKIX_StdVars *stdVars, PKIX_Error *error, void * plContext) | |
| 66 { | |
| 67 PKIX_List *localList = NULL; | |
| 68 PKIX_Error *localError = NULL; | |
| 69 PKIX_Boolean listCreated = PKIX_FALSE; | |
| 70 | |
| 71 if (!pkixErrorList) { | |
| 72 localError = PKIX_List_Create(&localList, plContext); | |
| 73 if (localError) | |
| 74 goto cleanup; | |
| 75 listCreated = PKIX_TRUE; | |
| 76 } else { | |
| 77 localList = pkixErrorList; | |
| 78 } | |
| 79 | |
| 80 localError = PKIX_List_AppendItem(localList, (PKIX_PL_Object*)error, | |
| 81 plContext); | |
| 82 PORT_Assert (localError == NULL); | |
| 83 if (localError != NULL) { | |
| 84 if (listCreated) { | |
| 85 /* ignore the error code of DecRef function */ | |
| 86 PKIX_PL_Object_DecRef((PKIX_PL_Object*)localList, plContext); | |
| 87 localList = NULL; | |
| 88 } | |
| 89 } else { | |
| 90 pkixErrorList = localList; | |
| 91 } | |
| 92 | |
| 93 cleanup: | |
| 94 | |
| 95 if (localError && localError != PKIX_ALLOC_ERROR()) { | |
| 96 PKIX_PL_Object_DecRef((PKIX_PL_Object*)localError, plContext); | |
| 97 } | |
| 98 | |
| 99 if (error && error != PKIX_ALLOC_ERROR()) { | |
| 100 PKIX_PL_Object_DecRef((PKIX_PL_Object*)error, plContext); | |
| 101 } | |
| 102 } | |
| 103 |
