| 79 | extern void cib_cleanup(void); |
| 80 | |
| 81 | static gboolean |
| 82 | validate_cib_digest(xmlNode * local_cib, const char *sigfile) |
| 83 | { |
| 84 | char *digest = NULL; |
| 85 | char *expected = NULL; |
| 86 | gboolean passed = FALSE; |
| 87 | FILE *expected_strm = NULL; |
| 88 | int start = 0, length = 0, read_len = 0; |
| 89 | |
| 90 | CRM_ASSERT(sigfile != NULL); |
| 91 | |
| 92 | expected_strm = fopen(sigfile, "r"); |
| 93 | if (expected_strm == NULL && errno == ENOENT) { |
| 94 | crm_warn("No on-disk digest present"); |
| 95 | return TRUE; |
| 96 | |
| 97 | } else if(expected_strm == NULL) { |
| 98 | crm_perror(LOG_ERR, "Could not open signature file %s for reading", sigfile); |
| 99 | goto bail; |
| 100 | } |
| 101 | |
| 102 | if (local_cib != NULL) { |
| 103 | digest = calculate_on_disk_digest(local_cib); |
| 104 | } |
| 105 | |
| 106 | start = ftell(expected_strm); |
| 107 | fseek(expected_strm, 0L, SEEK_END); |
| 108 | length = ftell(expected_strm); |
| 109 | fseek(expected_strm, 0L, start); |
| 110 | |
| 111 | CRM_ASSERT(length >= 0); |
| 112 | CRM_ASSERT(start == ftell(expected_strm)); |
| 113 | |
| 114 | if (length > 0) { |
| 115 | crm_trace("Reading %d bytes from file", length); |
| 116 | expected = calloc(1, (length + 1)); |
| 117 | read_len = fread(expected, 1, length, expected_strm); /* Coverity: False positive */ |
| 118 | CRM_ASSERT(read_len == length); |
| 119 | } |
| 120 | fclose(expected_strm); |
| 121 | |
| 122 | bail: |
| 123 | if (expected == NULL) { |
| 124 | crm_err("On-disk digest is empty"); |
| 125 | |
| 126 | } else if (safe_str_eq(expected, digest)) { |
| 127 | crm_trace("Digest comparision passed: %s", digest); |
| 128 | passed = TRUE; |
| 129 | |
| 130 | } else { |
| 131 | crm_err("Digest comparision failed: expected %s (%s), calculated %s", |
| 132 | expected, sigfile, digest); |
| 133 | } |
| 134 | |
| 135 | free(digest); |
| 136 | free(expected); |
| 137 | return passed; |
| 138 | } |
no test coverage detected