Added a signal handler for SIGPIPE.

We've seen some unexpected SIGPIPE signals in cryptohomed and we want to
be able to find out where they are coming from.  This handler will
abort and print the IP if on x64.

BUG=chromium:367278
TEST=manual, on link

Change-Id: I88a253c1117bee448e759678b16f5e69afe3c4e2
Reviewed-on: https://chromium-review.googlesource.com/201417
Reviewed-by: Darren Krahn <dkrahn@chromium.org>
Commit-Queue: Darren Krahn <dkrahn@chromium.org>
Tested-by: Darren Krahn <dkrahn@chromium.org>
1 file changed
tree: 63c0fc62c97469d13013742b7aacc09d19bfd1ab
  1. etc/
  2. init/
  3. attestation.cc
  4. attestation.h
  5. attestation.proto
  6. attestation_task.cc
  7. attestation_task.h
  8. attestation_unittest.cc
  9. boot_lockbox.cc
  10. boot_lockbox.h
  11. boot_lockbox_key.proto
  12. boot_lockbox_unittest.cc
  13. chaps_client_factory.cc
  14. chaps_client_factory.h
  15. common.mk
  16. credentials.h
  17. crypto.cc
  18. crypto.h
  19. crypto_unittest.cc
  20. cryptohome-path.cc
  21. cryptohome.cc
  22. cryptohome.xml
  23. cryptohome_common.h
  24. cryptohome_event_source.cc
  25. cryptohome_event_source.h
  26. cryptohome_event_source_unittest.cc
  27. cryptohome_testrunner.cc
  28. cryptohomed.cc
  29. cryptolib.cc
  30. cryptolib.h
  31. dbus_transition.cc
  32. dbus_transition.h
  33. email_to_image
  34. homedirs.cc
  35. homedirs.h
  36. homedirs_unittest.cc
  37. inherit-review-settings-ok
  38. install_attributes.cc
  39. install_attributes.h
  40. install_attributes.proto
  41. install_attributes_unittest.cc
  42. interface.cc
  43. interface.h
  44. keystore.h
  45. LICENSE
  46. lockbox-cache-main.cc
  47. lockbox-cache-tpm.cc
  48. lockbox-cache-tpm.h
  49. lockbox-cache.cc
  50. lockbox-cache.h
  51. lockbox.cc
  52. lockbox.h
  53. lockbox_unittest.cc
  54. make_tests.cc
  55. make_tests.h
  56. make_tests.sh
  57. Makefile
  58. marshal.list
  59. mock_attestation.h
  60. mock_boot_lockbox.h
  61. mock_chaps_client_factory.cc
  62. mock_chaps_client_factory.h
  63. mock_crypto.h
  64. mock_dbus_transition.h
  65. mock_homedirs.cc
  66. mock_homedirs.h
  67. mock_install_attributes.cc
  68. mock_install_attributes.h
  69. mock_keystore.cc
  70. mock_keystore.h
  71. mock_lockbox.cc
  72. mock_lockbox.h
  73. mock_mount.cc
  74. mock_mount.h
  75. mock_mount_factory.h
  76. mock_pkcs11_init.cc
  77. mock_pkcs11_init.h
  78. mock_platform.cc
  79. mock_platform.h
  80. mock_service.cc
  81. mock_service.h
  82. mock_tpm.cc
  83. mock_tpm.h
  84. mock_tpm_init.cc
  85. mock_tpm_init.h
  86. mock_user_oldest_activity_timestamp_cache.cc
  87. mock_user_oldest_activity_timestamp_cache.h
  88. mock_user_session.cc
  89. mock_user_session.h
  90. mock_vault_keyset.cc
  91. mock_vault_keyset.h
  92. mock_vault_keyset_factory.h
  93. mount-encrypted.c
  94. mount-encrypted.h
  95. mount-helpers.c
  96. mount-helpers.h
  97. mount.cc
  98. mount.h
  99. mount_factory.cc
  100. mount_factory.h
  101. mount_stack.cc
  102. mount_stack.h
  103. mount_stack_unittest.cc
  104. mount_task.cc
  105. mount_task.h
  106. mount_task_unittest.cc
  107. mount_unittest.cc
  108. OWNERS
  109. pam_mount.conf.xml
  110. pkcs11_init.cc
  111. pkcs11_init.h
  112. pkcs11_keystore.cc
  113. pkcs11_keystore.h
  114. pkcs11_keystore_unittest.cc
  115. platform.cc
  116. platform.h
  117. README
  118. README.dbus
  119. README.homedirs
  120. README.lockbox
  121. README.tpm
  122. service.cc
  123. service.h
  124. service_unittest.cc
  125. stateful_recovery.cc
  126. stateful_recovery.h
  127. stateful_recovery_unittest.cc
  128. stub_tpm.h
  129. tpm.cc
  130. tpm.h
  131. tpm_init.cc
  132. tpm_init.h
  133. tpm_status.proto
  134. user_oldest_activity_timestamp_cache.cc
  135. user_oldest_activity_timestamp_cache.h
  136. user_oldest_activity_timestamp_cache_unittest.cc
  137. user_session.cc
  138. user_session.h
  139. user_session_unittest.cc
  140. username_passkey.cc
  141. username_passkey.h
  142. username_passkey_unittest.cc
  143. vault_keyset.cc
  144. vault_keyset.h
  145. vault_keyset.proto
  146. vault_keyset_factory.cc
  147. vault_keyset_factory.h
  148. vault_keyset_unittest.cc
  149. WATCHLISTS