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Diffstat (limited to 'src/client/linux/handler/minidump_descriptor.h')
-rw-r--r-- | src/client/linux/handler/minidump_descriptor.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/client/linux/handler/minidump_descriptor.h b/src/client/linux/handler/minidump_descriptor.h new file mode 100644 index 00000000..18e2cb41 --- /dev/null +++ b/src/client/linux/handler/minidump_descriptor.h @@ -0,0 +1,84 @@ +// Copyright (c) 2012 Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef CLIENT_LINUX_HANDLER_MINIDUMP_DESCRIPTOR_H_ +#define CLIENT_LINUX_HANDLER_MINIDUMP_DESCRIPTOR_H_ + +#include <assert.h> +#include <string> + +// The MinidumpDescriptor describes how to access a minidump: it can contain +// either a file descriptor or a path. +// Note that when using files, it is created with the path to a directory. +// The actual path where the minidump is generated is created by this class. +namespace google_breakpad { + +class MinidumpDescriptor { + public: + MinidumpDescriptor() : fd_(-1) {} + + explicit MinidumpDescriptor(const std::string& directory) + : fd_(-1), + directory_(directory), + c_path_(NULL) { + assert(!directory.empty()); + } + + explicit MinidumpDescriptor(int fd) : fd_(fd), c_path_(NULL) { + assert(fd != -1); + } + + explicit MinidumpDescriptor(const MinidumpDescriptor& descriptor); + + bool IsFD() const { return fd_ != -1; } + + int fd() const { return fd_; } + + const char* path() const { return c_path_; } + + // Updates the path so it is unique. + // Should be called from a normal context: this methods uses the heap. + void UpdatePath(); + + private: + // The file descriptor where the minidump is generated. + const int fd_; + + // The directory where the minidump should be generated. + const std::string directory_; + // The full path to the generated minidump. + std::string path_; + // The C string of |path_|. Precomputed so it can be access from a compromised + // context. + const char* c_path_; +}; + +} // namespace google_breakpad + +#endif // CLIENT_LINUX_HANDLER_MINIDUMP_DESCRIPTOR_H_ |