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author | Nikola Pajkovsky <npajkovs@redhat.com> | 2010-08-10 10:21:25 +0200 |
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committer | Nikola Pajkovsky <npajkovs@redhat.com> | 2010-08-10 10:21:56 +0200 |
commit | 83a6ce9ad4b1828e163dc7172ef603201b748473 (patch) | |
tree | 9d0580eba6c01cb5964655df42bafab9de91329b /lib/Plugins/Kerneloops.cpp | |
parent | e84ab7783d05eb7b5f1b55ab44e7c23c85e50516 (diff) | |
download | abrt-83a6ce9ad4b1828e163dc7172ef603201b748473.tar.gz abrt-83a6ce9ad4b1828e163dc7172ef603201b748473.tar.xz abrt-83a6ce9ad4b1828e163dc7172ef603201b748473.zip |
lower case direcotry(no code changed)
Signed-off-by: Nikola Pajkovsky <npajkovs@redhat.com>
Diffstat (limited to 'lib/Plugins/Kerneloops.cpp')
-rw-r--r-- | lib/Plugins/Kerneloops.cpp | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/lib/Plugins/Kerneloops.cpp b/lib/Plugins/Kerneloops.cpp deleted file mode 100644 index 1a2532e8..00000000 --- a/lib/Plugins/Kerneloops.cpp +++ /dev/null @@ -1,145 +0,0 @@ -/* - 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. - - Authors: - Anton Arapov <anton@redhat.com> - Arjan van de Ven <arjan@linux.intel.com> - */ - -#include "abrtlib.h" -#include "Kerneloops.h" -#include "debug_dump.h" -#include "abrt_exception.h" -#include "comm_layer_inner.h" - -static unsigned hash_oops_str(const char *oops_ptr) -{ - unsigned char old_c; - unsigned char c = 0; - unsigned hash = 0; - - /* Special-case: if the first line is of form: - * WARNING: at net/wireless/core.c:614 wdev_cleanup_work+0xe9/0x120 [cfg80211]() (Not tainted) - * then hash only "file:line func+ofs/len" part. - */ - if (strncmp(oops_ptr, "WARNING: at ", sizeof("WARNING: at ")-1) == 0) { - const char *p = oops_ptr + sizeof("WARNING: at ")-1; - p = strchr(p, ' '); /* skip filename:NNN */ - if (p) { - p = strchrnul(p + 1, ' '); /* skip function_name+0xNN/0xNNN */ - oops_ptr += sizeof("WARNING: at ")-1; - while (oops_ptr < p) { - c = *oops_ptr++; - hash = ((hash << 5) ^ (hash >> 27)) ^ c; - } - return hash; - } - } - - while (1) { - old_c = c; - c = *oops_ptr++; - if (!c) - break; - if (c == '\n') { - // Exclude some lines which have process name - in some oops classes - // process name is irrelevant and changes with every oops. - // Lines we filter out: - // Pid: 8003, comm: Xorg Not tainted (2.6.27.9-159.fc10.i686 #1) - // Process Xorg (pid: 8003, ti=f0a0c000 task=f2380000 task.ti=f0a0c000) - if (strncmp(oops_ptr, "Pid: ", 5) == 0 - || strncmp(oops_ptr, "Process ", 8) == 0 - ) { - while (*oops_ptr && *oops_ptr != '\n') - oops_ptr++; - continue; - } - } - if (!isalnum(old_c)) { - if (c >= '0' && c <= '9') { - // Convert all (possibly hex) numbers to just one '0' - if (c == '0' && *oops_ptr == 'x') // "0xSOMETHING" - oops_ptr++; - while (isxdigit(*oops_ptr)) - oops_ptr++; - c = '0'; - } else - if ((c|0x20) >= 'a' && (c|0x20) <= 'f') { - // This *may be* a hex number without 0x prefix: "f0a0c000" - // Check that it indeed is, and replace with '0' - const char *oops_ptr2 = oops_ptr; - while (isxdigit(*oops_ptr2)) - oops_ptr2++; - // Does it end in a letter which is not a hex digit? - // (Example: "abcw" is not a hex number, "abc " is) - if (!isalpha(*oops_ptr2)) { - // It's "abc " case. Skip the "abc" string - oops_ptr = oops_ptr2; - c = '0'; - } - // else: hash the string as-is - } - } - // TODO: Drop call trace tail - in interrupt-driven oopses, - // everything before interrupt is irrelevant. - // Example of call trace part of oops: - // Call Trace: - // [<f88e11c7>] ? radeon_cp_resume+0x7d/0xbc [radeon] - // [<f88745f8>] ? drm_ioctl+0x1b0/0x225 [drm] - // [<f88e114a>] ? radeon_cp_resume+0x0/0xbc [radeon] - // [<c049b1c0>] ? vfs_ioctl+0x50/0x69 - // [<c049b414>] ? do_vfs_ioctl+0x23b/0x247 - // [<c0460a56>] ? audit_syscall_entry+0xf9/0x123 - // [<c049b460>] ? sys_ioctl+0x40/0x5c - // [<c0403c76>] ? syscall_call+0x7/0xb - - /* An algorithm proposed by Donald E. Knuth in The Art Of Computer - * Programming Volume 3, under the topic of sorting and search - * chapter 6.4. - */ - hash = ((hash << 5) ^ (hash >> 27)) ^ c; - } - return hash; -} - -std::string CAnalyzerKerneloops::GetLocalUUID(const char *pDebugDumpDir) -{ - VERB3 log("Getting local universal unique identification"); - - std::string oops; - { - CDebugDump dd; - dd.Open(pDebugDumpDir); - dd.LoadText(FILENAME_BACKTRACE, oops); - } - - unsigned hash = hash_oops_str(oops.c_str()); - hash &= 0x7FFFFFFF; - - return to_string(hash); -} - -std::string CAnalyzerKerneloops::GetGlobalUUID(const char *pDebugDumpDir) -{ - return GetLocalUUID(pDebugDumpDir); -} - -PLUGIN_INFO(ANALYZER, - CAnalyzerKerneloops, - "Kerneloops", - "0.0.2", - _("Analyzes kernel oopses"), - "anton@redhat.com", - "https://people.redhat.com/aarapov", - ""); |