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Set slirp client hostname.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1813 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2006-04-16 11:06:58 +00:00
parent ffcdb539de
commit 115defd163
5 changed files with 22 additions and 4 deletions
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5
qemu-doc.texi
View File

@ -262,9 +262,10 @@ Qemu can emulate several different models of network card. Valid values for
@code{smc91c111} and @code{lance}. Not all devices are supported on all
targets.
@item -net user[,vlan=n]
@item -net user[,vlan=n][,hostname=name]
Use the user mode network stack which requires no administrator
priviledge to run.
priviledge to run. @option{hotname=name} can be used to specify the client
hostname reported by the builtin DHCP server.
@item -net tap[,vlan=n][,fd=h][,ifname=name][,script=file]
Connect the host TAP network interface @var{name} to VLAN @var{n} and

8
slirp/bootp.c
View File

@ -228,6 +228,14 @@ static void bootp_reply(struct bootp_t *bp)
val = htonl(LEASE_TIME);
memcpy(q, &val, 4);
q += 4;
if (*slirp_hostname) {
val = strlen(slirp_hostname);
*q++ = RFC1533_HOSTNAME;
*q++ = val;
memcpy(q, slirp_hostname, val);
q += val;
}
}
*q++ = RFC1533_END;

1
slirp/libslirp.h
View File

@ -32,6 +32,7 @@ int slirp_add_exec(int do_pty, const char *args, int addr_low_byte,
int guest_port);
extern const char *tftp_prefix;
extern const char slirp_hostname[33];
#ifdef __cplusplus
}

2
slirp/slirp.c
View File

@ -25,6 +25,8 @@ struct ex_list *exec_list;
/* XXX: suppress those select globals */
fd_set *global_readfds, *global_writefds, *global_xfds;
const char slirp_hostname[33];
#ifdef _WIN32
static int get_dns_addr(struct in_addr *pdns_addr)

10
vl.c
View File

@ -3151,6 +3151,11 @@ int net_client_init(const char *str)
} else
#ifdef CONFIG_SLIRP
if (!strcmp(device, "user")) {
if (get_param_value(buf, sizeof(buf), "hostname", p)) {
if (strlen(buf) > 32)
buf[32] = 0;
strcpy(slirp_hostname, buf);
}
ret = net_slirp_init(vlan);
} else
#endif
@ -4597,8 +4602,9 @@ void help(void)
"-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
" create a new Network Interface Card and connect it to VLAN 'n'\n"
#ifdef CONFIG_SLIRP
"-net user[,vlan=n]\n"
" connect the user mode network stack to VLAN 'n'\n"
"-net user[,vlan=n][,hostname=host]\n"
" connect the user mode network stack to VLAN 'n' and send\n"
" hostname 'host' to DHCP clients\n"
#endif
#ifdef _WIN32
"-net tap[,vlan=n],ifname=name\n"