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Diffstat (limited to 'lib/plugins/Python.cpp')
| -rw-r--r-- | lib/plugins/Python.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/lib/plugins/Python.cpp b/lib/plugins/Python.cpp new file mode 100644 index 00000000..5f2f6e17 --- /dev/null +++ b/lib/plugins/Python.cpp @@ -0,0 +1,100 @@ +/* + Copyright (C) 2010 ABRT team + Copyright (C) 2010 RedHat Inc + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ +#include "abrtlib.h" +#include "Python.h" +#include "debug_dump.h" +#include "abrt_exception.h" +#include "Python_hash.h" + +using namespace std; + +string CAnalyzerPython::GetLocalUUID(const char *pDebugDumpDir) +{ + CDebugDump dd; + dd.Open(pDebugDumpDir); + string bt; + dd.LoadText(FILENAME_BACKTRACE, bt); + + const char *bt_str = bt.c_str(); + const char *bt_end = strchrnul(bt_str, '\n'); + + char hash_str[MD5_RESULT_LEN*2 + 1]; + unsigned char hash2[MD5_RESULT_LEN]; + md5_ctx_t md5ctx; + md5_begin(&md5ctx); + // Better: + // "example.py:1:<module>:ZeroDivisionError: integer division or modulo by zero" + //md5_hash(bt_str, bt_end - bt_str, &md5ctx); + // For now using compat version: + { + char *copy = xstrndup(bt_str, bt_end - bt_str); + char *s = copy; + char *d = copy; + unsigned colon_cnt = 0; + while (*s && colon_cnt < 3) { + if (*s != ':') + *d++ = *s; + else + colon_cnt++; + s++; + } + // "example.py1<module>" + md5_hash(copy, d - copy, &md5ctx); +//*d = '\0'; log("str:'%s'", copy); + free(copy); + } + md5_end(hash2, &md5ctx); + + // Hash is MD5_RESULT_LEN bytes long, but we use only first 4 + // (I don't know why old Python code was using only 4, I mimic that) + unsigned len = 4; + char *d = hash_str; + unsigned char *s = hash2; + while (len) { + *d++ = "0123456789abcdef"[*s >> 4]; + *d++ = "0123456789abcdef"[*s & 0xf]; + s++; + len--; + } + *d = '\0'; +//log("hash2:%s str:'%.*s'", hash_str, (int)(bt_end - bt_str), bt_str); + + return hash_str; +} +string CAnalyzerPython::GetGlobalUUID(const char *pDebugDumpDir) +{ + return GetLocalUUID(pDebugDumpDir); +} + +void CAnalyzerPython::Init() +{ +} + +void CAnalyzerPython::DeInit() +{ +} + +PLUGIN_INFO(ANALYZER, + CAnalyzerPython, + "Python", + "0.0.1", + _("Analyzes crashes in Python programs"), + "zprikryl@redhat.com, jmoskovc@redhat.com", + "https://fedorahosted.org/abrt/wiki", + ""); |