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qemu-android / qemu-android / 93a7320e32a2b7463c4dc3cfb5a0c77c46d8e687
commit93a7320e32a2b7463c4dc3cfb5a0c77c46d8e687[log] [tgz]
authorLuiz Capitulino <lcapitulino@redhat.com>Fri Oct 14 15:05:10 2011 -0300
committerStefan Hajnoczi <stefanha@linux.vnet.ibm.com>Tue Nov 01 06:23:48 2011 +0000
treee4ce2cb907c3da1841a48a3e092354c388f33cbb
parentff74c5a9a91c6dbf1017195462aa4176f7381240 [diff]
net: tap-linux: Fix unhelpful error message

I'm getting:

    could not configure /dev/net/tun (tap%d): Operation not permitted

When the ioctl() fails, ifr.ifr_name will most likely not be overwritten.
So we better only use it when ifname contains a string.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
1 file changed
tree: e4ce2cb907c3da1841a48a3e092354c388f33cbb
  1. audio/
  2. block/
  3. bsd-user/
  4. darwin-user/
  5. default-configs/
  6. docs/
  7. fpu/
  8. fsdev/
  9. gdb-xml/
  10. hw/
  11. libcacard/
  12. linux-headers/
  13. linux-user/
  14. net/
  15. pc-bios/
  16. qapi/
  17. qga/
  18. QMP/
  19. roms/
  20. scripts/
  21. slirp/
  22. sysconfigs/
  23. target-alpha/
  24. target-arm/
  25. target-cris/
  26. target-i386/
  27. target-lm32/
  28. target-m68k/
  29. target-microblaze/
  30. target-mips/
  31. target-ppc/
  32. target-s390x/
  33. target-sh4/
  34. target-sparc/
  35. target-unicore32/
  36. target-xtensa/
  37. tcg/
  38. tests/
  39. trace/
  40. ui/
  41. .gitignore
  42. .gitmodules
  43. a.out.h
  44. acl.c
  45. acl.h
  46. aes.c
  47. aes.h
  48. aio.c
  49. alpha-dis.c
  50. alpha.ld
  51. arch_init.c
  52. arch_init.h
  53. arm-dis.c
  54. arm-semi.c
  55. arm.ld
  56. async.c
  57. balloon.c
  58. balloon.h
  59. bitmap.c
  60. bitmap.h
  61. bitops.c
  62. bitops.h
  63. block-migration.c
  64. block-migration.h
  65. block.c
  66. block.h
  67. block_int.h
  68. blockdev.c
  69. blockdev.h
  70. bswap.h
  71. bt-host.c
  72. bt-host.h
  73. bt-vhci.c
  74. buffered_file.c
  75. buffered_file.h
  76. cache-utils.c
  77. cache-utils.h
  78. Changelog
  79. check-qdict.c
  80. check-qfloat.c
  81. check-qint.c
  82. check-qjson.c
  83. check-qlist.c
  84. check-qstring.c
  85. cmd.c
  86. cmd.h
  87. CODING_STYLE
  88. compatfd.c
  89. compatfd.h
  90. compiler.h
  91. config.h
  92. configure
  93. console.c
  94. console.h
  95. COPYING
  96. COPYING.LIB
  97. coroutine-gthread.c
  98. coroutine-ucontext.c
  99. coroutine-win32.c
  100. cpu-all.h
  101. cpu-common.h
  102. cpu-defs.h
  103. cpu-exec.c
  104. cpus.c
  105. cpus.h
  106. cris-dis.c
  107. cursor.c
  108. cursor_hidden.xpm
  109. cursor_left_ptr.xpm
  110. cutils.c
  111. def-helper.h
  112. device_tree.c
  113. device_tree.h
  114. dis-asm.h
  115. disas.c
  116. disas.h
  117. dma-helpers.c
  118. dma.h
  119. dyngen-exec.h
  120. elf.h
  121. envlist.c
  122. envlist.h
  123. error.c
  124. error.h
  125. error_int.h
  126. exec-all.h
  127. exec-memory.h
  128. exec.c
  129. gdbstub.c
  130. gdbstub.h
  131. gen-icount.h
  132. HACKING
  133. hmp-commands.hx
  134. hmp.c
  135. hmp.h
  136. host-utils.c
  137. host-utils.h
  138. hppa-dis.c
  139. hppa.ld
  140. i386-dis.c
  141. i386.ld
  142. ia64-dis.c
  143. ia64.ld
  144. input.c
  145. iohandler.c
  146. ioport-user.c
  147. ioport.c
  148. ioport.h
  149. iorange.h
  150. iov.c
  151. iov.h
  152. json-lexer.c
  153. json-lexer.h
  154. json-parser.c
  155. json-parser.h
  156. json-streamer.c
  157. json-streamer.h
  158. kvm-all.c
  159. kvm-stub.c
  160. kvm.h
  161. libfdt_env.h
  162. LICENSE
  163. linux-aio.c
  164. m68k-dis.c
  165. m68k-semi.c
  166. m68k.ld
  167. main-loop.c
  168. main-loop.h
  169. MAINTAINERS
  170. Makefile
  171. Makefile.dis
  172. Makefile.hw
  173. Makefile.objs
  174. Makefile.target
  175. Makefile.user
  176. memory.c
  177. memory.h
  178. microblaze-dis.c
  179. migration-exec.c
  180. migration-fd.c
  181. migration-tcp.c
  182. migration-unix.c
  183. migration.c
  184. migration.h
  185. mips-dis.c
  186. mips.ld
  187. module.c
  188. module.h
  189. monitor.c
  190. monitor.h
  191. nbd.c
  192. nbd.h
  193. net.c
  194. net.h
  195. notify.c
  196. notify.h
  197. os-posix.c
  198. os-win32.c
  199. osdep.c
  200. osdep.h
  201. oslib-posix.c
  202. oslib-win32.c
  203. path.c
  204. pci-ids.txt
  205. pflib.c
  206. pflib.h
  207. poison.h
  208. posix-aio-compat.c
  209. ppc-dis.c
  210. ppc.ld
  211. ppc64.ld
  212. qapi-schema-guest.json
  213. qapi-schema-test.json
  214. qapi-schema.json
  215. qbool.c
  216. qbool.h
  217. qdict-test-data.txt
  218. qdict.c
  219. qdict.h
  220. qemu-aio.h
  221. qemu-barrier.h
  222. qemu-char.c
  223. qemu-char.h
  224. qemu-common.h
  225. qemu-config.c
  226. qemu-config.h
  227. qemu-coroutine-int.h
  228. qemu-coroutine-lock.c
  229. qemu-coroutine.c
  230. qemu-coroutine.h
  231. qemu-doc.texi
  232. qemu-error.c
  233. qemu-error.h
  234. qemu-ga.c
  235. qemu-img-cmds.hx
  236. qemu-img.c
  237. qemu-img.texi
  238. qemu-io.c
  239. qemu-lock.h
  240. qemu-log.h
  241. qemu-nbd.c
  242. qemu-nbd.texi
  243. qemu-objects.h
  244. qemu-option.c
  245. qemu-option.h
  246. qemu-options.h
  247. qemu-options.hx
  248. qemu-os-posix.h
  249. qemu-os-win32.h
  250. qemu-progress.c
  251. qemu-queue.h
  252. qemu-sockets.c
  253. qemu-tech.texi
  254. qemu-thread-posix.c
  255. qemu-thread-posix.h
  256. qemu-thread-win32.c
  257. qemu-thread-win32.h
  258. qemu-thread.h
  259. qemu-timer-common.c
  260. qemu-timer.c
  261. qemu-timer.h
  262. qemu-tool.c
  263. qemu-x509.h
  264. qemu.sasl
  265. qemu_socket.h
  266. qerror.c
  267. qerror.h
  268. qfloat.c
  269. qfloat.h
  270. qint.c
  271. qint.h
  272. qjson.c
  273. qjson.h
  274. qlist.c
  275. qlist.h
  276. qmp-commands.hx
  277. qmp.c
  278. qobject.h
  279. qstring.c
  280. qstring.h
  281. range.h
  282. readline.c
  283. readline.h
  284. README
  285. rules.mak
  286. s390-dis.c
  287. s390.ld
  288. savevm.c
  289. sh4-dis.c
  290. softmmu-semi.h
  291. softmmu_defs.h
  292. softmmu_exec.h
  293. softmmu_header.h
  294. softmmu_template.h
  295. sparc-dis.c
  296. sparc.ld
  297. sparc64.ld
  298. spice-qemu-char.c
  299. sysemu.h
  300. targphys.h
  301. tcg-runtime.c
  302. test-coroutine.c
  303. test-qmp-commands.c
  304. test-visitor.c
  305. thunk.c
  306. thunk.h
  307. TODO
  308. trace-events
  309. translate-all.c
  310. uboot_image.h
  311. usb-bsd.c
  312. usb-linux.c
  313. usb-redir.c
  314. usb-stub.c
  315. user-exec.c
  316. VERSION
  317. version.rc
  318. vgafont.h
  319. vl.c
  320. x86_64.ld
  321. xen-all.c
  322. xen-mapcache.c
  323. xen-mapcache.h
  324. xen-stub.c
  325. xtensa-semi.c