int family;
int sentcreds;
} servinfo;
+char *dc_srv_local;
static struct dc_response *makeresp(void)
{
{
if((ichandle = iconv_open("wchar_t", "utf-8")) == (iconv_t)-1)
return(-1);
+ dc_srv_local = sstrdup("");
initcmds();
return(0);
}
struct qcmd *qcmd;
int num, freepart;
va_list al;
- char *final;
+ char *final, *sarg;
wchar_t **toks;
wchar_t *buf;
wchar_t *part, *tpart;
va_start(al, data);
while((part = va_arg(al, wchar_t *)) != NULL)
{
- if(!wcscmp(part, L"%%a"))
+ if(!wcscmp(part, L"%a"))
{
for(toks = va_arg(al, wchar_t **); *toks != NULL; toks++)
{
} else {
if(*part == L'%')
{
- /* This demands that all arguments that are passed to the
- * function are of equal length, that of an int. I know
- * that GCC does that on IA32 platforms, but I do not know
- * which other platforms and compilers that it applies
- * to. If this breaks your platform, please mail me about
- * it.
- */
- part = vswprintf2(tpart = (part + 1), al);
- for(; *tpart != L'\0'; tpart++)
+ tpart = part + 1;
+ if(!wcscmp(tpart, L"i"))
{
- if(*tpart == L'%')
+ freepart = 1;
+ part = swprintf2(L"%i", va_arg(al, int));
+ } else if(!wcscmp(tpart, L"s")) {
+ freepart = 1;
+ part = icmbstowcs(sarg = va_arg(al, char *), NULL);
+ if(part == NULL)
{
- if(tpart[1] == L'%')
- tpart++;
- else
- va_arg(al, int);
+ if(buf != NULL)
+ free(buf);
+ return(-1);
}
+ } else if(!wcscmp(tpart, L"ls")) {
+ part = va_arg(al, wchar_t *);
+ } else if(!wcscmp(tpart, L"ll")) {
+ freepart = 1;
+ part = swprintf2(L"%lli", va_arg(al, long long));
+ } else if(!wcscmp(tpart, L"f")) {
+ freepart = 1;
+ part = swprintf2(L"%f", va_arg(al, double));
+ } else if(!wcscmp(tpart, L"x")) {
+ freepart = 1;
+ part = swprintf2(L"%x", va_arg(al, int));
+ } else {
+ if(buf != NULL)
+ free(buf);
+ return(-1);
}
- freepart = 1;
} else {
freepart = 0;
}
return(0);
}
+#if UNIX_AUTH_STYLE == 1
static void mkcreds(struct msghdr *msg)
{
struct ucred *ucred;
ucred->gid = getgid();
msg->msg_controllen = cmsg->cmsg_len;
}
+#endif
int dc_handlewrite(void)
{
msg.msg_iovlen = 1;
bufvec.iov_base = queue->buf;
bufvec.iov_len = queue->buflen;
+#if UNIX_AUTH_STYLE == 1
if((servinfo.family == PF_UNIX) && !servinfo.sentcreds)
{
mkcreds(&msg);
servinfo.sentcreds = 1;
}
+#endif
ret = sendmsg(fd, &msg, MSG_NOSIGNAL | MSG_DONTWAIT);
if(ret < 0)
{
return(NULL);
}
-static struct addrinfo *defaulthost(void)
+static struct addrinfo *getlocalai(void)
{
struct addrinfo *ret;
struct passwd *pwd;
char *tmp;
- char dn[1024];
-
- if(((tmp = getenv("DCSERVER")) != NULL) && *tmp)
- return(resolvhost(tmp));
+
ret = NULL;
if((getuid() != 0) && ((pwd = getpwuid(getuid())) != NULL))
{
tmp = sprintf2("/tmp/doldacond-%s", pwd->pw_name);
- ret = gaicat(ret, unixgai(SOCK_STREAM, tmp));
+ ret = unixgai(SOCK_STREAM, tmp);
free(tmp);
}
ret = gaicat(ret, unixgai(SOCK_STREAM, "/var/run/doldacond.sock"));
+ return(ret);
+}
+
+static struct addrinfo *defaulthost(void)
+{
+ struct addrinfo *ret;
+ char *tmp;
+ char dn[1024];
+
+ if(((tmp = getenv("DCSERVER")) != NULL) && *tmp)
+ return(resolvhost(tmp));
+ ret = getlocalai();
ret = gaicat(ret, resolvtcp("localhost", 1500));
if(!getdomainname(dn, sizeof(dn)) && *dn && strcmp(dn, "(none)"))
ret = gaicat(ret, resolvsrv(dn));
return(ret);
}
-int dc_connect(char *host)
+static int dc_connectai(struct addrinfo *hosts, struct qcmd **cnctcmd)
{
struct qcmd *qcmd;
int errnobak;
state = -1;
if(hostlist != NULL)
freeaddrinfo(hostlist);
- if(!host || !*host)
- hostlist = defaulthost();
- else
- hostlist = resolvhost(host);
- if(hostlist == NULL)
- return(-1);
+ hostlist = hosts;
for(curhost = hostlist; curhost != NULL; curhost = curhost->ai_next)
{
if((fd = socket(curhost->ai_family, curhost->ai_socktype, curhost->ai_protocol)) < 0)
{
errnobak = errno;
+ freeaddrinfo(hostlist);
+ hostlist = NULL;
errno = errnobak;
return(-1);
}
break;
}
}
- qcmd = makeqcmd(NULL);
- resetreader = 1;
+ if(state != -1)
+ {
+ qcmd = makeqcmd(NULL);
+ if(cnctcmd != NULL)
+ *cnctcmd = qcmd;
+ resetreader = 1;
+ } else {
+ free(hostlist);
+ hostlist = NULL;
+ }
return(fd);
}
+static int dc_connect2(char *host, struct qcmd **cnctcmd)
+{
+ struct addrinfo *ai;
+ struct qcmd *qcmd;
+ int ret;
+
+ if(host == dc_srv_local)
+ ai = getlocalai();
+ else if(!host || !*host)
+ ai = defaulthost();
+ else
+ ai = resolvhost(host);
+ if(ai == NULL)
+ return(-1);
+ ret = dc_connectai(ai, &qcmd);
+ if((ret >= 0) && (cnctcmd != NULL))
+ *cnctcmd = qcmd;
+ return(ret);
+}
+
+int dc_connect(char *host)
+{
+ return(dc_connect2(host, NULL));
+}
+
+int dc_connectsync(char *host, struct dc_response **respbuf)
+{
+ int ret;
+ struct qcmd *cc;
+ struct dc_response *resp;
+
+ if((ret = dc_connect2(host, &cc)) < 0)
+ return(-1);
+ resp = dc_gettaggedrespsync(cc->tag);
+ if(resp == NULL) {
+ dc_disconnect();
+ return(-1);
+ }
+ if(respbuf == NULL)
+ dc_freeresp(resp);
+ else
+ *respbuf = resp;
+ return(ret);
+}
+
+int dc_connectsync2(char *host, int rev)
+{
+ int ret;
+ struct dc_response *resp;
+
+ if((ret = dc_connectsync(host, &resp)) < 0)
+ return(-1);
+ if(dc_checkprotocol(resp, rev))
+ {
+ dc_freeresp(resp);
+ dc_disconnect();
+ errno = EPROTONOSUPPORT;
+ return(-1);
+ }
+ dc_freeresp(resp);
+ return(ret);
+}
+
struct dc_intresp *dc_interpret(struct dc_response *resp)
{
int i;
free(ires);
}
+int dc_checkprotocol(struct dc_response *resp, int revision)
+{
+ struct dc_intresp *ires;
+ int low, high;
+
+ if(resp->code != 201)
+ return(-1);
+ resp->curline = 0;
+ if((ires = dc_interpret(resp)) == NULL)
+ return(-1);
+ low = ires->argv[0].val.num;
+ high = ires->argv[1].val.num;
+ dc_freeires(ires);
+ if((revision < low) || (revision > high))
+ return(-1);
+ return(0);
+}
+
const char *dc_gethostname(void)
{
return(servinfo.hostname);
}
+
+int dc_getfd(void)
+{
+ return(fd);
+}
Dolda2000 GitWeb / doldaconnect.git / blobdiff