upstream commit

Only check errno if read() has returned an error.  EOF is
 not an error. This fixes a problem where the mux master would sporadically
 fail to notice that the client had exited. ok mikeb@ djm@

Upstream-ID: 3c2dadc21fac6ef64665688aac8a75fffd57ae53
1 file changed
tree: 0930d731703295df9cdea1b30c5e1ff75473aa2f
  1. contrib/
  2. openbsd-compat/
  3. regress/
  4. scard/
  5. .cvsignore
  6. aclocal.m4
  7. addrmatch.c
  8. atomicio.c
  9. atomicio.h
  10. audit-bsm.c
  11. audit-linux.c
  12. audit.c
  13. audit.h
  14. auth-bsdauth.c
  15. auth-chall.c
  16. auth-krb5.c
  17. auth-options.c
  18. auth-options.h
  19. auth-pam.c
  20. auth-pam.h
  21. auth-passwd.c
  22. auth-rh-rsa.c
  23. auth-rhosts.c
  24. auth-rsa.c
  25. auth-shadow.c
  26. auth-sia.c
  27. auth-sia.h
  28. auth-skey.c
  29. auth.c
  30. auth.h
  31. auth1.c
  32. auth2-chall.c
  33. auth2-gss.c
  34. auth2-hostbased.c
  35. auth2-kbdint.c
  36. auth2-none.c
  37. auth2-passwd.c
  38. auth2-pubkey.c
  39. auth2.c
  40. authfd.c
  41. authfd.h
  42. authfile.c
  43. authfile.h
  44. bitmap.c
  45. bitmap.h
  46. blocks.c
  47. bufaux.c
  48. bufbn.c
  49. bufec.c
  50. buffer.c
  51. buffer.h
  52. buildpkg.sh.in
  53. canohost.c
  54. canohost.h
  55. chacha.c
  56. chacha.h
  57. channels.c
  58. channels.h
  59. cipher-3des1.c
  60. cipher-aes.c
  61. cipher-aesctr.c
  62. cipher-aesctr.h
  63. cipher-bf1.c
  64. cipher-chachapoly.c
  65. cipher-chachapoly.h
  66. cipher-ctr.c
  67. cipher.c
  68. cipher.h
  69. cleanup.c
  70. clientloop.c
  71. clientloop.h
  72. compat.c
  73. compat.h
  74. config.guess
  75. config.sub
  76. configure.ac
  77. crc32.c
  78. crc32.h
  79. CREDITS
  80. crypto_api.h
  81. deattack.c
  82. deattack.h
  83. defines.h
  84. dh.c
  85. dh.h
  86. digest-libc.c
  87. digest-openssl.c
  88. digest.h
  89. dispatch.c
  90. dispatch.h
  91. dns.c
  92. dns.h
  93. ed25519.c
  94. entropy.c
  95. entropy.h
  96. fatal.c
  97. fe25519.c
  98. fe25519.h
  99. fixalgorithms
  100. fixpaths
  101. fixprogs
  102. ge25519.c
  103. ge25519.h
  104. ge25519_base.data
  105. groupaccess.c
  106. groupaccess.h
  107. gss-genr.c
  108. gss-serv-krb5.c
  109. gss-serv.c
  110. hash.c
  111. hmac.c
  112. hmac.h
  113. hostfile.c
  114. hostfile.h
  115. includes.h
  116. INSTALL
  117. install-sh
  118. kex.c
  119. kex.h
  120. kexc25519.c
  121. kexc25519c.c
  122. kexc25519s.c
  123. kexdh.c
  124. kexdhc.c
  125. kexdhs.c
  126. kexecdh.c
  127. kexecdhc.c
  128. kexecdhs.c
  129. kexgex.c
  130. kexgexc.c
  131. kexgexs.c
  132. key.c
  133. key.h
  134. krl.c
  135. krl.h
  136. LICENCE
  137. log.c
  138. log.h
  139. loginrec.c
  140. loginrec.h
  141. logintest.c
  142. mac.c
  143. mac.h
  144. Makefile.in
  145. match.c
  146. match.h
  147. md-sha256.c
  148. md5crypt.c
  149. md5crypt.h
  150. mdoc2man.awk
  151. misc.c
  152. misc.h
  153. mkinstalldirs
  154. moduli
  155. moduli.5
  156. moduli.c
  157. monitor.c
  158. monitor.h
  159. monitor_fdpass.c
  160. monitor_fdpass.h
  161. monitor_mm.c
  162. monitor_mm.h
  163. monitor_wrap.c
  164. monitor_wrap.h
  165. msg.c
  166. msg.h
  167. mux.c
  168. myproposal.h
  169. nchan.c
  170. nchan.ms
  171. nchan2.ms
  172. opacket.c
  173. opacket.h
  174. openssh.xml.in
  175. opensshd.init.in
  176. OVERVIEW
  177. packet.c
  178. packet.h
  179. pathnames.h
  180. pkcs11.h
  181. platform-pledge.c
  182. platform.c
  183. platform.h
  184. poly1305.c
  185. poly1305.h
  186. progressmeter.c
  187. progressmeter.h
  188. PROTOCOL
  189. PROTOCOL.agent
  190. PROTOCOL.certkeys
  191. PROTOCOL.chacha20poly1305
  192. PROTOCOL.key
  193. PROTOCOL.krl
  194. PROTOCOL.mux
  195. readconf.c
  196. readconf.h
  197. README
  198. README.dns
  199. README.platform
  200. README.privsep
  201. README.tun
  202. readpass.c
  203. rijndael.c
  204. rijndael.h
  205. roaming.h
  206. rsa.c
  207. rsa.h
  208. sandbox-capsicum.c
  209. sandbox-darwin.c
  210. sandbox-null.c
  211. sandbox-pledge.c
  212. sandbox-rlimit.c
  213. sandbox-seccomp-filter.c
  214. sandbox-solaris.c
  215. sandbox-systrace.c
  216. sc25519.c
  217. sc25519.h
  218. scp.1
  219. scp.c
  220. servconf.c
  221. servconf.h
  222. serverloop.c
  223. serverloop.h
  224. session.c
  225. session.h
  226. sftp-client.c
  227. sftp-client.h
  228. sftp-common.c
  229. sftp-common.h
  230. sftp-glob.c
  231. sftp-server-main.c
  232. sftp-server.8
  233. sftp-server.c
  234. sftp.1
  235. sftp.c
  236. sftp.h
  237. smult_curve25519_ref.c
  238. ssh-add.1
  239. ssh-add.c
  240. ssh-agent.1
  241. ssh-agent.c
  242. ssh-dss.c
  243. ssh-ecdsa.c
  244. ssh-ed25519.c
  245. ssh-gss.h
  246. ssh-keygen.1
  247. ssh-keygen.c
  248. ssh-keyscan.1
  249. ssh-keyscan.c
  250. ssh-keysign.8
  251. ssh-keysign.c
  252. ssh-pkcs11-client.c
  253. ssh-pkcs11-helper.8
  254. ssh-pkcs11-helper.c
  255. ssh-pkcs11.c
  256. ssh-pkcs11.h
  257. ssh-rsa.c
  258. ssh-sandbox.h
  259. ssh.1
  260. ssh.c
  261. ssh.h
  262. ssh1.h
  263. ssh2.h
  264. ssh_api.c
  265. ssh_api.h
  266. ssh_config
  267. ssh_config.5
  268. sshbuf-getput-basic.c
  269. sshbuf-getput-crypto.c
  270. sshbuf-misc.c
  271. sshbuf.c
  272. sshbuf.h
  273. sshconnect.c
  274. sshconnect.h
  275. sshconnect1.c
  276. sshconnect2.c
  277. sshd.8
  278. sshd.c
  279. sshd_config
  280. sshd_config.5
  281. ssherr.c
  282. ssherr.h
  283. sshkey.c
  284. sshkey.h
  285. sshlogin.c
  286. sshlogin.h
  287. sshpty.c
  288. sshpty.h
  289. sshtty.c
  290. survey.sh.in
  291. TODO
  292. ttymodes.c
  293. ttymodes.h
  294. uidswap.c
  295. uidswap.h
  296. umac.c
  297. umac.h
  298. uuencode.c
  299. uuencode.h
  300. verify.c
  301. version.h
  302. xmalloc.c
  303. xmalloc.h