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authorNikola Pajkovsky <npajkovs@redhat.com>2010-08-10 10:21:25 +0200
committerNikola Pajkovsky <npajkovs@redhat.com>2010-08-10 10:21:56 +0200
commit83a6ce9ad4b1828e163dc7172ef603201b748473 (patch)
tree9d0580eba6c01cb5964655df42bafab9de91329b /lib/Plugins/Kerneloops.cpp
parente84ab7783d05eb7b5f1b55ab44e7c23c85e50516 (diff)
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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.cpp145
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",
- "");