static int net_socket_udp_init(NetClientState *peer,
const char *model,
const char *name,
const char *rhost,
const char *lhost)
{
NetSocketState *s;
int fd, val, ret;
struct sockaddr_in laddr, raddr;
if (parse_host_port(&laddr, lhost) < 0) {
return -1;
}
if (parse_host_port(&raddr, rhost) < 0) {
return -1;
}
fd = qemu_socket(PF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
perror("socket(PF_INET, SOCK_DGRAM)");
return -1;
}
val = 1;
ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
(const char *)&val, sizeof(val));
if (ret < 0) {
perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
closesocket(fd);
return -1;
}
ret = bind(fd, (struct sockaddr *)&laddr, sizeof(laddr));
if (ret < 0) {
perror("bind");
closesocket(fd);
return -1;
}
s = net_socket_fd_init(peer, model, name, fd, 0);
if (!s) {
return -1;
}
s->dgram_dst = raddr;
snprintf(s->nc.info_str, sizeof(s->nc.info_str),
"socket: udp=%s:%d",
inet_ntoa(raddr.sin_addr), ntohs(raddr.sin_port));
return 0;
}
int tcp_start_incoming_migration(const char *host_port)
{
struct sockaddr_in addr;
int val;
int s;
if (parse_host_port(&addr, host_port) < 0) {
fprintf(stderr, "invalid host/port combination: %s\n", host_port);
return -EINVAL;
}
s = socket(PF_INET, SOCK_STREAM, 0);
if (s == -1)
return -socket_error();
val = 1;
setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val));
if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) == -1)
goto err;
if (listen(s, 1) == -1)
goto err;
qemu_set_fd_handler2(s, NULL, tcp_accept_incoming_migration, NULL,
(void *)(unsigned long)s);
return 0;
err:
close(s);
return -socket_error();
}
int tcp_start_incoming_migration(const char *host_port)
{
SockAddress addr;
int s;
if (parse_host_port(&addr, host_port) < 0) {
fprintf(stderr, "invalid host/port combination: %s\n", host_port);
return -EINVAL;
}
s = socket_create_inet(SOCKET_STREAM);
if (s == -1)
return -socket_error();
socket_set_xreuseaddr(s);
if (socket_bind(s, &addr) == -1)
goto err;
if (socket_listen(s, 1) == -1)
goto err;
qemu_set_fd_handler2(s, NULL, tcp_accept_incoming_migration, NULL,
(void *)(unsigned long)s);
return 0;
err:
socket_close(s);
return -socket_error();
}
MigrationState *tcp_start_outgoing_migration(const char *host_port,
int64_t bandwidth_limit,
int detach,
int blk,
int inc)
{
struct sockaddr_in addr;
FdMigrationState *s;
int ret;
if (parse_host_port(&addr, host_port) < 0)
return NULL;
s = qemu_mallocz(sizeof(*s));
s->get_error = socket_errno;
s->write = socket_write;
s->close = tcp_close;
s->mig_state.cancel = migrate_fd_cancel;
s->mig_state.get_status = migrate_fd_get_status;
s->mig_state.release = migrate_fd_release;
s->mig_state.blk = blk;
s->mig_state.shared = inc;
s->state = MIG_STATE_ACTIVE;
s->mon_resume = NULL;
s->bandwidth_limit = bandwidth_limit;
s->fd = socket(PF_INET, SOCK_STREAM, 0);
if (s->fd == -1) {
qemu_free(s);
return NULL;
}
socket_set_nonblock(s->fd);
if (!detach)
migrate_fd_monitor_suspend(s);
do {
ret = connect(s->fd, (struct sockaddr *)&addr, sizeof(addr));
if (ret == -1)
ret = -(s->get_error(s));
if (ret == -EINPROGRESS || ret == -EWOULDBLOCK)
qemu_set_fd_handler2(s->fd, NULL, NULL, tcp_wait_for_connect, s);
} while (ret == -EINTR);
if (ret < 0 && ret != -EINPROGRESS && ret != -EWOULDBLOCK) {
dprintf("connect failed\n");
close(s->fd);
qemu_free(s);
return NULL;
} else if (ret >= 0)
migrate_fd_connect(s);
return &s->mig_state;
}
MigrationState *tcp_start_outgoing_migration(const char *host_port,
int64_t bandwidth_limit,
int detach)
{
SockAddress addr;
FdMigrationState *s;
int ret;
if (parse_host_port(&addr, host_port) < 0)
return NULL;
s = g_malloc0(sizeof(*s));
s->get_error = socket_errno;
s->write = socket_write;
s->close = tcp_close;
s->mig_state.cancel = migrate_fd_cancel;
s->mig_state.get_status = migrate_fd_get_status;
s->mig_state.release = migrate_fd_release;
s->state = MIG_STATE_ACTIVE;
s->mon_resume = NULL;
s->bandwidth_limit = bandwidth_limit;
s->fd = socket_create_inet(SOCKET_STREAM);
if (s->fd == -1) {
g_free(s);
return NULL;
}
socket_set_nonblock(s->fd);
if (!detach)
migrate_fd_monitor_suspend(s);
do {
ret = socket_connect(s->fd, &addr);
if (ret == -1)
ret = -(s->get_error(s));
if (ret == -EINPROGRESS || ret == -EWOULDBLOCK || ret == -EAGAIN)
qemu_set_fd_handler2(s->fd, NULL, NULL, tcp_wait_for_connect, s);
} while (ret == -EINTR);
if (ret < 0 && ret != -EINPROGRESS && ret != -EWOULDBLOCK && ret != -EAGAIN) {
dprintf("connect failed\n");
socket_close(s->fd);
g_free(s);
return NULL;
} else if (ret >= 0)
migrate_fd_connect(s);
return &s->mig_state;
}
static int net_socket_connect_init(NetClientState *peer,
const char *model,
const char *name,
const char *host_str)
{
NetSocketState *s;
int fd, connected, ret, err;
struct sockaddr_in saddr;
if (parse_host_port(&saddr, host_str) < 0)
return -1;
fd = qemu_socket(PF_INET, SOCK_STREAM, 0);
if (fd < 0) {
perror("socket");
return -1;
}
socket_set_nonblock(fd);
connected = 0;
for(;;) {
ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr));
if (ret < 0) {
err = socket_error();
if (err == EINTR || err == EWOULDBLOCK) {
} else if (err == EINPROGRESS) {
break;
#ifdef _WIN32
} else if (err == WSAEALREADY || err == WSAEINVAL) {
break;
#endif
} else {
perror("connect");
closesocket(fd);
return -1;
}
} else {
connected = 1;
break;
}
}
s = net_socket_fd_init(peer, model, name, fd, connected);
if (!s)
return -1;
snprintf(s->nc.info_str, sizeof(s->nc.info_str),
"socket: connect to %s:%d",
inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
return 0;
}
static int net_socket_listen_init(VLANState *vlan,
const char *model,
const char *name,
const char *host_str)
{
NetSocketListenState *s;
int fd, val, ret;
struct sockaddr_in saddr;
if (parse_host_port(&saddr, host_str) < 0)
return -1;
s = g_malloc0(sizeof(NetSocketListenState));
fd = qemu_socket(PF_INET, SOCK_STREAM, 0);
if (fd < 0) {
perror("socket");
g_free(s);
return -1;
}
socket_set_nonblock(fd);
/* allow fast reuse */
val = 1;
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val));
ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr));
if (ret < 0) {
perror("bind");
g_free(s);
closesocket(fd);
return -1;
}
ret = listen(fd, 0);
if (ret < 0) {
perror("listen");
g_free(s);
closesocket(fd);
return -1;
}
s->vlan = vlan;
s->model = g_strdup(model);
s->name = name ? g_strdup(name) : NULL;
s->fd = fd;
qemu_set_fd_handler(fd, net_socket_accept, NULL, s);
return 0;
}
static int net_socket_listen_init(NetClientState *peer,
const char *model,
const char *name,
const char *host_str)
{
NetClientState *nc;
NetSocketState *s;
struct sockaddr_in saddr;
int fd, val, ret;
if (parse_host_port(&saddr, host_str) < 0)
return -1;
fd = qemu_socket(PF_INET, SOCK_STREAM, 0);
if (fd < 0) {
perror("socket");
return -1;
}
socket_set_nonblock(fd);
/* allow fast reuse */
val = 1;
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val));
ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr));
if (ret < 0) {
perror("bind");
closesocket(fd);
return -1;
}
ret = listen(fd, 0);
if (ret < 0) {
perror("listen");
closesocket(fd);
return -1;
}
nc = qemu_new_net_client(&net_socket_info, peer, model, name);
s = DO_UPCAST(NetSocketState, nc, nc);
s->fd = -1;
s->listen_fd = fd;
s->nc.link_down = true;
qemu_set_fd_handler(s->listen_fd, net_socket_accept, NULL, s);
return 0;
}
virtual int connectclientsocket() {
if (remoteaddr.size()) {
addrinfo* ret = parse_host_port(remoteaddr);
for (addrinfo* res = ret; res; res = res->ai_next) {
int clientsock = ::socket(res->ai_family,res->ai_socktype,res->ai_protocol);
SOCK_ERRORCHECK(clientsock,"socket");
int rc = ::connect(clientsock,res->ai_addr,res->ai_addrlen);
SOCK_ERRORCHECK(rc,"connect");
freeaddrinfo(ret);
return clientsock;
}
MAKESURE(false,"cannot resolve host port");
return -1;
} else {
return SendPerfTest::connectclientsocket();
}
}
parsed_url* parse_url( const char* url, void* usermem, size_t mem_size )
{
void* mem = usermem;
if( mem == 0x0 )
{
mem_size = parse_url_calc_mem_usage( url );
mem = malloc( mem_size );
}
parse_url_ctx ctx = { mem, mem_size, mem_size };
parsed_url* out = (parsed_url*)alloc_mem( &ctx, sizeof( parsed_url ) );
URL_PARSE_FAIL_IF( out == 0x0 );
url = parse_scheme( url, &ctx, out ); URL_PARSE_FAIL_IF( url == 0x0 );
url = parse_user_pass( url, &ctx, out ); URL_PARSE_FAIL_IF( url == 0x0 );
url = parse_host_port( url, &ctx, out ); URL_PARSE_FAIL_IF( url == 0x0 );
return out;
}
static int net_socket_mcast_init(NetClientState *peer,
const char *model,
const char *name,
const char *host_str,
const char *localaddr_str)
{
NetSocketState *s;
int fd;
struct sockaddr_in saddr;
struct in_addr localaddr, *param_localaddr;
if (parse_host_port(&saddr, host_str) < 0)
return -1;
if (localaddr_str != NULL) {
if (inet_aton(localaddr_str, &localaddr) == 0)
return -1;
param_localaddr = &localaddr;
} else {
param_localaddr = NULL;
}
fd = net_socket_mcast_create(&saddr, param_localaddr);
if (fd < 0)
return -1;
s = net_socket_fd_init(peer, model, name, fd, 0);
if (!s)
return -1;
s->dgram_dst = saddr;
snprintf(s->nc.info_str, sizeof(s->nc.info_str),
"socket: mcast=%s:%d",
inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
return 0;
}
/*
* forward_to_server - forward the http request to server
*
* this function is little bit long since it handles both GET and
* non GET methods;
*
* it is hard to refactor since many variables need to be passed
*
* return -1 when all kinds of error
* return 0 for GET method
* return 1 when cache hit (not forward to server)
* return 2 for non GET method
*/
int forward_to_server(int fd, int *to_server_fd, char *cache_id,
void *cache_content, unsigned int *cache_length) {
char buf[MAXLINE], request_buf[MAXLINE];
char method[MAXLINE], protocol[MAXLINE];
char host_port[MAXLINE];
char remote_host[MAXLINE], remote_port[MAXLINE], resource[MAXLINE];
char version[MAXLINE];
char origin_request_line[MAXLINE];
char origin_host_header[MAXLINE];
int has_user_agent_str = 0, has_accept_str = 0,
has_accept_encoding_str = 0,
has_connection_str = 0, has_proxy_connection_str = 0,
has_host_str = 0;
rio_t rio_client;
strcpy(remote_host, "");
strcpy(remote_port, "80");
memset(cache_content, 0, MAX_OBJECT_SIZE);
Rio_readinitb(&rio_client, fd);
if (Rio_readlineb(&rio_client, buf, MAXLINE) == -1) {
return -1;
}
// used incase dns lookup failed
strcpy(origin_request_line, buf);
if (parse_request_line(buf, method, protocol, host_port,
resource, version) == -1) {
return -1;
}
parse_host_port(host_port, remote_host, remote_port);
if (strstr(method, "GET") != NULL) {
// GET method
// compose our request line
strcpy(request_buf, method);
strcat(request_buf, " ");
strcat(request_buf, resource);
strcat(request_buf, " ");
strcat(request_buf, http_version_str);
// process request header
while (Rio_readlineb(&rio_client, buf, MAXLINE) != 0) {
if (strcmp(buf, "\r\n") == 0) {
break;
} else if (strstr(buf, "User-Agent:") != NULL) {
strcat(request_buf, user_agent_str);
has_user_agent_str = 1;
} else if (strstr(buf, "Accept-Encoding:") != NULL) {
strcat(request_buf, accept_encoding_str);
has_accept_encoding_str = 1;
} else if (strstr(buf, "Accept:") != NULL) {
strcat(request_buf, accept_str);
has_accept_str = 1;
} else if (strstr(buf, "Connection:") != NULL) {
strcat(request_buf, connection_str);
has_connection_str = 1;
} else if (strstr(buf, "Proxy Connection:") != NULL) {
strcat(request_buf, proxy_connection_str);
has_proxy_connection_str = 1;
} else if (strstr(buf, "Host:") != NULL) {
strcpy(origin_host_header, buf);
if (strlen(remote_host) < 1) {
// if host not specified in request line
// get host from host header
sscanf(buf, "Host: %s", host_port);
parse_host_port(host_port, remote_host, remote_port);
}
strcat(request_buf, buf);
has_host_str = 1;
} else {
strcat(request_buf, buf);
}
}
// if not sent, copy in out headers
if (has_user_agent_str != 1) {
strcat(request_buf, user_agent_str);
}
if (has_accept_encoding_str != 1) {
strcat(request_buf, accept_encoding_str);
}
if (has_accept_str != 1) {
strcat(request_buf, accept_str);
}
if (has_connection_str != 1) {
strcat(request_buf, connection_str);
}
if (has_proxy_connection_str != 1) {
strcat(request_buf, proxy_connection_str);
}
if (has_host_str != 1) {
sprintf(buf, "Host: %s:%s\r\n", remote_host, remote_port);
strcat(request_buf, buf);
}
strcat(request_buf, "\r\n");
if (strcmp(remote_host, "") == 0) {
return -1;
}
// compose cache id
strcpy(cache_id, method);
strcat(cache_id, " ");
strcat(cache_id, remote_host);
strcat(cache_id, ":");
strcat(cache_id, remote_port);
strcat(cache_id, resource);
strcat(cache_id, " ");
strcat(cache_id, version);
// search in the cache
if (read_cache_node_lru_sync(cache, cache_id, cache_content,
cache_length) != -1) {
// cache hit
return 1;
}
// client to server
*to_server_fd = Open_clientfd(remote_host, atoi(remote_port),
origin_request_line, origin_host_header);
if (*to_server_fd == -1) {
return -1;
} else if (*to_server_fd == -2) {
// dns lookup failed, write our response page
// caused by invalid host
strcpy(buf, client_bad_request_str);
Rio_writen(fd, buf, strlen(buf));
return -1;
}
if (Rio_writen(*to_server_fd, request_buf,
strlen(request_buf)) == -1) {
return -1;
}
return 0;
} else {
// non GET method
unsigned int length = 0, size = 0;
strcpy(request_buf, buf);
while (strcmp(buf, "\r\n") != 0 && strlen(buf) > 0) {
if (Rio_readlineb(&rio_client, buf, MAXLINE) == -1) {
return -1;
}
if (strstr(buf, "Host:") != NULL) {
strcpy(origin_host_header, buf);
if (strlen(remote_host) < 1) {
sscanf(buf, "Host: %s", host_port);
parse_host_port(host_port, remote_host, remote_port);
}
}
get_size(buf, &size);
strcat(request_buf, buf);
}
if (strcmp(remote_host, "") == 0) {
return -1;
}
*to_server_fd = Open_clientfd(remote_host, atoi(remote_port),
origin_request_line, origin_host_header);
if (*to_server_fd < 0) {
return -1;
}
// write request line
if (Rio_writen(*to_server_fd, request_buf,
strlen(request_buf)) == -1) {
return -1;
}
// write request body
while (size > MAXLINE) {
if ((length = Rio_readnb(&rio_client, buf, MAXLINE)) == -1) {
return -1;
}
if (Rio_writen(*to_server_fd, buf, length) == -1) {
return -1;
}
size -= MAXLINE;
}
if (size > 0) {
if ((length = Rio_readnb(&rio_client, buf, size)) == -1) {
return -1;
}
if (Rio_writen(*to_server_fd, buf, length) == -1) {
return -1;
}
}
return 2;
}
}
int main(int argc, char *argv[])
{
if (argc < 4)
usage();
char buf[256];
int ret;
char server_hostname[NI_MAXHOST];
int server_port;
int client_sock;
Sum_State_T sum_state;
if ( (sum_state = malloc(sizeof(*sum_state))) == NULL)
{
fprintf(stderr, "ERROR allocating Sum_State_T: %s\n", strerror(errno));
exit(1);
}
sum_state->idx = 0;
/* first operand begins at argv[2] */
sum_state->max_idx = argc - 3;
/* do we have too many operands? */
if (sum_state->max_idx >= MAX_OPERANDS)
usage();
/* Convert operand arguments to numbers */
const char *errstr;
int i;
for (i = 0; i <= sum_state->max_idx; i++)
{
sum_state->operands[i] = strtonum(argv[i+2], LLONG_MIN, LLONG_MAX, &errstr);
if (errstr != NULL)
usage();
}
/* split IP from port number */
if (parse_host_port(argv[1], server_hostname, NI_MAXHOST, &server_port) != 0)
usage();
/* Windows is dumb */
#ifdef WIN32
WSADATA wsaData;
if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0)
{
fprintf(stderr, "WSAStartup() failed.\n");
exit(1);
}
#endif
fprintf(stderr, "Connecting to server...");
/* Connect to server */
if ((client_sock = connect_tcp(server_hostname, server_port, &errstr)) == -1)
{
fprintf(stderr, "Failed to connect: %s\n", errstr);
return 1;
}
fprintf(stderr, "Done.\n");
/* Done connecting... set up AMP Protocol */
AMP_Proto_T *proto;
if ( (proto = amp_new_proto()) == NULL)
{
fprintf(stderr, "Couldn't allocate AMP_Proto.\n");
return 1;
};
amp_set_write_handler(proto, do_write, &client_sock);
/* Set up libamp logging to stderr for any error messages that
* it wishes to report */
amp_set_log_handler(amp_stderr_logger);
/* Make first call... */
do_sum_call(proto, sum_state);
/* Start reading loop */
int bytesRead;
while ( (bytesRead = recv(client_sock, buf, sizeof(buf), 0)) >= 0)
{
if ( (ret = amp_consume_bytes(proto, buf, bytesRead)) != 0)
{
fprintf(stderr, "ERROR detected by amp_consume_bytes(): %s\n", amp_strerror(ret));
return 1;
};
}
return 0;
}
int ftp_command_parse(const char *input, ftp_command_t *cmd)
{
int i;
int len;
int match;
ftp_command_t tmp;
int c;
const char *optional_number;
daemon_assert(input != NULL);
daemon_assert(cmd != NULL);
/* see if our input starts with a valid command */
match = -1;
for (i=0; (i<NUM_COMMAND) && (match == -1); i++) {
len = strlen(command_def[i].name);
if (strncasecmp(input, command_def[i].name, len) == 0) {
match = i;
}
}
/* if we didn't find a match, return error */
if (match == -1) {
return 0;
}
daemon_assert(match >= 0);
daemon_assert(match < NUM_COMMAND);
/* copy our command */
strcpy(tmp.command, command_def[match].name);
/* advance input past the command */
input += strlen(command_def[match].name);
/* now act based on the command */
switch (command_def[match].arg_type) {
case ARG_NONE:
tmp.num_arg = 0;
break;
case ARG_STRING:
if (*input != ' ') {
return 0;
}
++input;
input = copy_string(tmp.arg[0].string, input);
tmp.num_arg = 1;
break;
case ARG_OPTIONAL_STRING:
if (*input == ' ') {
++input;
input = copy_string(tmp.arg[0].string, input);
tmp.num_arg = 1;
} else {
tmp.num_arg = 0;
}
break;
case ARG_HOST_PORT:
if (*input != ' ') {
return 0;
}
input++;
/* parse the host & port information (if any) */
input = parse_host_port(&tmp.arg[0].host_port, input);
if (input == NULL) {
return 0;
}
tmp.num_arg = 1;
break;
case ARG_HOST_PORT_LONG:
if (*input != ' ') {
return 0;
}
input++;
/* parse the host & port information (if any) */
input = parse_host_port_long(&tmp.arg[0].host_port, input);
if (input == NULL) {
return 0;
}
tmp.num_arg = 1;
break;
case ARG_HOST_PORT_EXT:
if (*input != ' ') {
return 0;
}
input++;
/* parse the host & port information (if any) */
input = parse_host_port_ext(&tmp.arg[0].host_port, input);
if (input == NULL) {
return 0;
}
tmp.num_arg = 1;
break;
/* the optional number may also be "ALL" */
case ARG_OPTIONAL_NUMBER:
if (*input == ' ') {
++input;
optional_number = parse_number(&tmp.arg[0].num, input, 255);
if (optional_number != NULL) {
input = optional_number;
} else {
if ((tolower(input[0]) == 'a') &&
(tolower(input[1]) == 'l') &&
(tolower(input[2]) == 'l'))
{
tmp.arg[0].num = EPSV_ALL;
input += 3;
} else {
return 0;
}
}
tmp.num_arg = 1;
} else {
tmp.num_arg = 0;
}
break;
case ARG_TYPE:
if (*input != ' ') {
return 0;
}
input++;
c = toupper(*input);
if ((c == 'A') || (c == 'E')) {
tmp.arg[0].string[0] = c;
tmp.arg[0].string[1] = '\0';
input++;
if (*input == ' ') {
input++;
c = toupper(*input);
if ((c != 'N') && (c != 'T') && (c != 'C')) {
return 0;
}
tmp.arg[1].string[0] = c;
tmp.arg[1].string[1] = '\0';
input++;
tmp.num_arg = 2;
} else {
tmp.num_arg = 1;
}
} else if (c == 'I') {
tmp.arg[0].string[0] = 'I';
tmp.arg[0].string[1] = '\0';
input++;
tmp.num_arg = 1;
} else if (c == 'L') {
tmp.arg[0].string[0] = 'L';
tmp.arg[0].string[1] = '\0';
input++;
input = parse_number(&tmp.arg[1].num, input, 255);
if (input == NULL) {
return 0;
}
tmp.num_arg = 2;
} else {
return 0;
}
break;
case ARG_STRUCTURE:
if (*input != ' ') {
return 0;
}
input++;
c = toupper(*input);
if ((c != 'F') && (c != 'R') && (c != 'P')) {
return 0;
}
input++;
tmp.arg[0].string[0] = c;
tmp.arg[0].string[1] = '\0';
tmp.num_arg = 1;
break;
case ARG_MODE:
if (*input != ' ') {
return 0;
}
input++;
c = toupper(*input);
if ((c != 'S') && (c != 'B') && (c != 'C')) {
return 0;
}
input++;
tmp.arg[0].string[0] = c;
tmp.arg[0].string[1] = '\0';
tmp.num_arg = 1;
break;
case ARG_OFFSET:
if (*input != ' ') {
return 0;
}
input++;
input = parse_offset(&tmp.arg[0].offset, input);
if (input == NULL) {
return 0;
}
tmp.num_arg = 1;
break;
default:
daemon_assert(0);
}
/* check for our ending newline */
if (*input != '\n') {
return 0;
}
/* return our result */
*cmd = tmp;
return 1;
}
