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tun-fd option support for external tundev config (Rusty Russell)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@398 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-09-30 22:11:17 +00:00
parent 27c3f2cb9b
commit 42f1e0e49b
1 changed files with 7 additions and 1 deletions
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6
vl.c
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@ -3393,6 +3393,7 @@ void help(void)
"-snapshot write to temporary files instead of disk image files\n" "-snapshot write to temporary files instead of disk image files\n"
"-m megs set virtual RAM size to megs MB\n" "-m megs set virtual RAM size to megs MB\n"
"-n script set network init script [default=%s]\n" "-n script set network init script [default=%s]\n"
"-tun-fd fd this fd talks to tap/tun, use it.\n"
"-nographic disable graphical output\n" "-nographic disable graphical output\n"
"\n" "\n"
"Linux boot specific (does not require PC BIOS):\n" "Linux boot specific (does not require PC BIOS):\n"
@ -3422,6 +3423,7 @@ struct option long_options[] = {
{ "nographic", 0, NULL, 0, }, { "nographic", 0, NULL, 0, },
{ "kernel", 1, NULL, 0, }, { "kernel", 1, NULL, 0, },
{ "append", 1, NULL, 0, }, { "append", 1, NULL, 0, },
{ "tun-fd", 1, NULL, 0, },
{ NULL, 0, NULL, 0 }, { NULL, 0, NULL, 0 },
}; };
@ -3514,6 +3516,9 @@ int main(int argc, char **argv)
case 7: case 7:
kernel_cmdline = optarg; kernel_cmdline = optarg;
break; break;
case 8:
net_fd = atoi(optarg);
break;
} }
break; break;
case 'h': case 'h':
@ -3568,6 +3573,7 @@ int main(int argc, char **argv)
} }
/* init network tun interface */ /* init network tun interface */
if (net_fd < 0)
net_init(); net_init();
/* init the memory */ /* init the memory */