static unsigned long
realaddr(register Cs_t* state, const char* name)
{
register int n;
register const char* s;
int r;
const char* t;
union nl addr;
#if CS_LIB_SOCKET
register struct hostent* hp;
#endif
messagef((state->id, NiL, -8, "realaddr(%s) call", name));
state->flags &= ~CS_ADDR_NUMERIC;
s = name;
if (streq(s, CS_HOST_LOCAL))
{
messagef((state->id, NiL, -8, "realaddr(%s) = %s, flags = |%s%s%s", name, csntoa(state, local), (state->flags & CS_ADDR_LOCAL) ? "LOCAL|" : "", (state->flags & CS_ADDR_REMOTE) ? "REMOTE|" : "", (state->flags & CS_ADDR_SHARE) ? "SHARE|" : ""));
return local;
}
/*
* check for 0xX.X.X.X or n.n.n.n
*/
if (*s == '0' && *(s + 1) == 'x')
{
s += 2;
r = 16;
}
else r = 0;
addr.l = 0;
n = 0;
do
{
addr.c[n] = strtol(s, (char**)&t, r) & 0xff;
if (t == s) break;
s = t;
} while (++n < 4 && *s && *s++ == '.');
if (!*s && n == 4)
{
if (!addr.l || addr.c[0] == 127 && addr.c[1] == 0 && addr.c[2] == 0 && addr.c[3] <= 1)
{
addr.l = csaddr(state, NiL);
if (local == CS_LOCAL)
{
addr.c[0] = 127;
addr.c[1] = 0;
addr.c[2] = 0;
addr.c[3] = 1;
local = addr.l;
}
else
addr.l = local;
}
state->flags |= CS_ADDR_NUMERIC;
messagef((state->id, NiL, -8, "realaddr(%s) = %s, flags = |%s%s%s", name, csntoa(state, addr.l), (state->flags & CS_ADDR_LOCAL) ? "LOCAL|" : "", (state->flags & CS_ADDR_REMOTE) ? "REMOTE|" : "", (state->flags & CS_ADDR_SHARE) ? "SHARE|" : ""));
return addr.l;
}
/*
* local conversion
*/
csdb(state);
#if CS_LIB_V10 || CS_LIB_SOCKET
#if CS_LIB_V10
if ((addr.l = (unsigned long)in_address(name)) == INADDR_ANY)
addr.l = 0;
#else
addr.l = ((hp = gethostbyname(name)) && hp->h_addrtype == AF_INET && hp->h_length <= sizeof(struct in_addr)) ? (unsigned long)((struct in_addr*)hp->h_addr)->s_addr : 0;
#endif
if (addr.c[0] == 127 && addr.c[1] == 0 && addr.c[2] == 0 && addr.c[3] <= 1)
{
if (local == CS_LOCAL)
local = addr.l;
else
addr.l = local;
}
messagef((state->id, NiL, -8, "realaddr(%s) = %s, flags = |%s%s%s", name, csntoa(state, addr.l), (state->flags & CS_ADDR_LOCAL) ? "LOCAL|" : "", (state->flags & CS_ADDR_REMOTE) ? "REMOTE|" : "", (state->flags & CS_ADDR_SHARE) ? "SHARE|" : ""));
#else
messagef((state->id, NiL, -8, "realaddr(%s) not found", name));
addr.l = 0;
#endif
return addr.l;
}
int
csopen(register Cs_t* state, const char* apath, int op)
{
register char* path = (char*)apath;
register char* b;
register char* s;
register int n;
int fd;
char* t;
char* u;
char* type;
char* endtype;
char* host;
char* endhost;
char* serv;
char* endserv;
char* qual;
char* endqual;
char* opath;
char* user = 0;
char* group = 0;
char* trust = 0;
char* arg = 0;
int nfd = -1;
int uid = -1;
int gid = -1;
int sid = -1;
int auth = 1;
int mode;
unsigned long addr;
unsigned long port = 0;
struct stat st;
char buf[PATH_MAX];
char tmp[PATH_MAX];
if (!path)
{
errno = EFAULT;
return -1;
}
csprotect(&cs);
if (op < 0)
op = CS_OPEN_TEST;
messagef((state->id, NiL, -8, "open(%s,%o) call", path, op));
/*
* blast out the parts
*/
opath = path;
if (pathgetlink(path, buf, sizeof(buf)) <= 0)
{
if (strlen(path) >= sizeof(buf))
return -1;
strcpy(buf, path);
}
else if ((state->flags & CS_ADDR_LOCAL) && (s = strrchr(buf, '/')))
{
/*
* dynamic ip assignment can change the addr
* underfoot in some implementations so we
* double check the local ip here
*/
strcpy(tmp, buf);
if (tokscan(tmp, NiL, "/dev/%s/%s/%s", &type, NiL, &serv) == 3)
sfsprintf(buf, sizeof(buf), "/dev/%s/%s/%s", type, csntoa(state, 0), serv);
}
path = buf;
pathcanon(path, 0, 0);
errno = ENOENT;
strcpy(state->path, path);
b = path;
if ((*b++ != '/') || !(s = strchr(b, '/')))
return -1;
*s++ = 0;
if (!streq(b, "dev"))
return -1;
if (b = strchr(s, '/'))
*b++ = 0;
if (streq(s, "fdp"))
{
#if !( CS_LIB_SOCKET_UN || CS_LIB_STREAM || CS_LIB_V10 )
if (access(CS_PROC_FD_TST, F_OK))
{
errno = ENODEV;
messagef((state->id, NiL, -1, "open: %s: %s: not supported", state->path, s));
return -1;
}
#endif
}
else if (!streq(s, "tcp") && !streq(s, "udp"))
{
messagef((state->id, NiL, -1, "open: %s: %s: invalid type", state->path, s));
return -1;
}
#if !( CS_LIB_SOCKET || CS_LIB_STREAM || CS_LIB_V10 )
else
{
errno = ENODEV;
messagef((state->id, NiL, -1, "open: %s: %s: not supported", state->path, s));
return -1;
}
#endif
type = s;
qual = state->qual;
if (!b)
host = serv = 0;
else
{
host = b;
if (!(s = strchr(b, '/')))
serv = 0;
else
{
*s++ = 0;
serv = s;
/*
* grab the next fd to preserve open semantics
*/
for (n = 0; n < 10; n++)
if ((nfd = dup(n)) >= 0)
break;
/*
* get qual, perm and arg
*/
mode = S_IRWXU|S_IRWXG|S_IRWXO;
if (b = strchr(s, '/'))
{
*b++ = 0;
do
{
if (*b == '#')
{
arg = b + 1;
break;
}
if (u = strchr(b, '/'))
*u++ = 0;
if (s = strchr(b, '='))
*s++ = 0;
for (n = 0, t = b; *t; n = HASHKEYPART(n, *t++));
switch (n)
{
case HASHKEY5('g','r','o','u','p'):
group = s ? s : "";
break;
case HASHKEY5('l','o','c','a','l'):
op |= CS_OPEN_LOCAL;
break;
case HASHKEY3('n','o','w'):
op |= CS_OPEN_NOW;
break;
case HASHKEY5('o','t','h','e','r'):
auth = 0;
break;
case HASHKEY6('r','e','m','o','t','e'):
op |= CS_OPEN_REMOTE;
break;
case HASHKEY5('s','h','a','r','e'):
op |= CS_OPEN_SHARE;
break;
case HASHKEY5('s','l','a','v','e'):
op |= CS_OPEN_SLAVE;
break;
case HASHKEY4('t','e','s','t'):
op |= CS_OPEN_TEST;
break;
case HASHKEY5('t','r','u','s','t'):
op |= CS_OPEN_TRUST;
trust = s;
break;
case HASHKEY4('u','s','e','r'):
user = s ? s : "";
break;
default:
qual += sfsprintf(qual, sizeof(state->qual) - (qual - state->qual) - 1, "%s%s", qual == state->qual ? "" : "-", b);
if (s)
*(s - 1) = '=';
break;
}
} while (b = u);
}
}
}
if (*type != 't')
auth = 0;
strncpy(state->type, type, sizeof(state->type) - 1);
qual = (qual == state->qual) ? (char*)0 : state->qual;
messagef((state->id, NiL, -8, "open: type=%s host=%s serv=%s qual=%s", type, host, serv, qual));
if (host)
{
/*
* validate host
*/
if (!(state->addr = addr = csaddr(state, host)))
{
if (serv && !(op & CS_OPEN_CREATE) && *type == 't' && (port = csport(state, type, serv)) >= CS_PORT_MIN && port <= CS_PORT_MAX)
{
/*
* attempt proxy connection
*/
if (nfd >= 0)
{
close(nfd);
nfd = -1;
}
if ((fd = state->proxy.addr ? csbind(state, type, state->proxy.addr, state->proxy.port, 0L) : reopen(state, csvar(state, CS_VAR_PROXY, 0))) >= 0)
{
state->proxy.addr = state->addr;
state->proxy.port = state->port;
n = sfsprintf(tmp, sizeof(tmp), "\n%s!%s!%d\n\n%s\n%s\n0\n-1\n-1\n", type, host, port, csname(state, 0), error_info.id ? error_info.id : state->id);
if (cswrite(state, fd, tmp, n) == n && (n = csread(state, fd, tmp, sizeof(tmp), CS_LINE)) >= 2)
{
if (tmp[0] == '0' && tmp[1] == '\n')
return fd;
if (error_info.trace <= -4 && n > 2)
{
s = tmp;
s[n - 1] = 0;
while (*s && *s++ != '\n');
messagef((state->id, NiL, -4, "%s error message `%s'", csvar(state, CS_VAR_PROXY, 0), s));
}
}
close(fd);
}
}
#ifdef EADDRNOTAVAIL
errno = EADDRNOTAVAIL;
#else
errno = ENOENT;
#endif
goto bad;
}
if (op & CS_OPEN_LOCAL)
{
state->flags |= CS_ADDR_LOCAL;
state->flags &= ~CS_ADDR_REMOTE;
}
if (op & CS_OPEN_NOW)
state->flags |= CS_ADDR_NOW;
if ((op & (CS_OPEN_AGENT|CS_OPEN_REMOTE)) == CS_OPEN_REMOTE)
{
state->flags |= CS_ADDR_REMOTE;
state->flags &= ~CS_ADDR_LOCAL;
}
if (op & CS_OPEN_SHARE)
state->flags |= CS_ADDR_SHARE;
if (op & CS_OPEN_SLAVE)
state->flags |= CS_DAEMON_SLAVE;
if (op & CS_OPEN_TEST)
state->flags |= CS_ADDR_TEST;
if (op & CS_OPEN_TRUST)
state->flags |= CS_ADDR_TRUST;
if ((state->flags & CS_ADDR_REMOTE) && (!serv || !strneq(serv, CS_SVC_INET, sizeof(CS_SVC_INET) - 1) && (strtol(serv, &t, 0), *t)))
return agent(state, state->host, state->user, state->path);
if (s = user)
{
n = geteuid();
if (*s)
{
if ((uid = struid(s)) < 0)
{
uid = strtol(s, &t, 0);
if (*t)
{
errno = EACCES;
goto bad;
}
}
if (n && uid != n)
{
errno = EACCES;
goto bad;
}
}
else
uid = n;
mode &= ~(S_IRWXG|S_IRWXO);
}
if (s = group)
{
n = getegid();
if (*s)
{
if ((gid = strgid(s)) < 0)
{
gid = strtol(s, &t, 0);
if (*t)
{
errno = EACCES;
goto bad;
}
}
if (geteuid() && gid != n)
{
gid_t* groups;
int g;
if ((g = getgroups(0, NiL)) <= 0)
g = getconf("NGROUPS_MAX");
if (groups = newof(0, gid_t, g, 0))
{
for (n = getgroups(g, groups); n >= 0; n--)
if (gid == groups[n])
break;
free(groups);
}
else
n = -1;
if (n < 0)
{
errno = EACCES;
goto bad;
}
}
}
else
gid = n;
mode &= ~S_IRWXO;
}
if (s = trust)
{
if (!*s)
sid = geteuid();
else if ((sid = struid(s)) < 0)
{
sid = strtol(s, &t, 0);
if (*t)
{
errno = EACCES;
goto bad;
}
}
}
if (state->flags & CS_ADDR_SHARE)
host = CS_HOST_SHARE;
else
{
host = state->host;
if (!(state->flags & CS_ADDR_LOCAL))
{
if (*type == 'f')
{
errno = ENODEV;
goto bad;
}
if (op & CS_OPEN_CREATE)
{
errno = EROFS;
goto bad;
}
}
if (serv && !qual && *type != 'f' && (port = csport(state, type, serv)) != CS_PORT_INVALID)
{
if (op & CS_OPEN_CREATE)
addr = 0;
else if (port == CS_PORT_RESERVED || port == CS_PORT_NORMAL)
goto bad;
if (nfd >= 0)
{
close(nfd);
nfd = -1;
}
state->control = 0;
if ((fd = csbind(state, type, addr, port, 0L)) >= 0)
{
if (mode != (S_IRWXU|S_IRWXG|S_IRWXO) && csauth(state, fd, NiL, NiL))
{
close(fd);
return -1;
}
return fd;
}
}
}
}
/*
* get the mount dir prefix
*/
if (opath == (b = path = state->mount))
{
#ifdef ELOOP
errno = ELOOP;
#else
errno = EINVAL;
#endif
goto bad;
}
if (*type == 'f')
{
if (host && !(state->flags & CS_ADDR_LOCAL))
{
errno = ENODEV;
goto bad;
}
b += sfsprintf(b, sizeof(state->mount) - (b - path), "%s", csvar(state, CS_VAR_LOCAL, 0));
if ((op & CS_OPEN_CREATE) && eaccess(path, X_OK) && (mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO) || chmod(path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)))
goto bad;
}
else
{
if (op & CS_OPEN_TRUST)
{
if (!pathaccess(csvar(state, CS_VAR_TRUST, 1), csvar(state, CS_VAR_SHARE, 1), NiL, PATH_EXECUTE, b, sizeof(state->mount) - (b - state->mount)))
goto bad;
}
else if (!pathpath(csvar(state, CS_VAR_SHARE, 0), "", PATH_EXECUTE, b, sizeof(state->mount) - (b - state->mount)))
goto bad;
b += strlen(b);
}
/*
* add the type
*/
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/%s", type);
if (!host)
{
*(state->control = b + 1) = 0;
if (nfd >= 0)
close(nfd);
if ((fd = open(path, O_RDONLY)) < 0)
{
mkmount(state, S_IRWXU|S_IRWXG|S_IRWXO, -1, -1, NiL, NiL, NiL);
fd = open(path, O_RDONLY);
}
if (fd < 0)
messagef((state->id, NiL, -1, "open: %s: %s: open error", state->path, path));
return fd;
}
endtype = b;
/*
* add the host
*/
if (strlen(host) <= CS_MNT_MAX)
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/%s", host);
else
{
s = csntoa(state, addr);
if (strlen(s) <= CS_MNT_MAX)
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/%s", s);
else
{
unsigned char* a = (unsigned char*)&addr;
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/0x%X.%X.%X.%X", a[0], a[1], a[2], a[3]);
}
}
messagef((state->id, NiL, -8, "%s:%d host=`%s' path=`%s'", __FILE__, __LINE__, host, path));
if (!serv)
{
*(state->control = b + 1) = 0;
if (nfd >= 0)
close(nfd);
if ((fd = open(path, O_RDONLY)) < 0)
messagef((state->id, NiL, -1, "open: %s: %s: open error", state->path, path));
return fd;
}
endhost = b;
/*
* add the service
*/
sfsprintf(b, sizeof(state->mount) - (b - path), "%s/%s/%s/%s%s", CS_SVC_DIR, type, serv, serv, CS_SVC_SUFFIX);
if (!pathpath(b, "", PATH_ABSOLUTE|PATH_EXECUTE, tmp, sizeof(tmp)) || stat(tmp, &st))
op |= CS_OPEN_TEST;
else
{
*strrchr(tmp, '/') = 0;
if (!(op & CS_OPEN_TRUST))
sid = st.st_uid;
if (!st.st_size)
op |= CS_OPEN_TEST;
}
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/%s", serv);
endserv = b;
/*
* add the qualifier and perm
*/
if (sid >= 0)
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/%d-", sid);
else
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/-");
if (uid >= 0)
b += sfsprintf(b, sizeof(state->mount) - (b - path), "%d-", uid);
else if (gid >= 0)
b += sfsprintf(b, sizeof(state->mount) - (b - path), "-%d", gid);
else
b += sfsprintf(b, sizeof(state->mount) - (b - path), "-");
#if limit_qualifier_length
endqual = endserv + CS_MNT_MAX + 1;
#else
endqual = state->mount + sizeof(state->mount) - 1;
#endif
if (qual)
{
if (b < endqual)
*b++ = '-';
while (b < endqual && *qual)
*b++ = *qual++;
}
if (*type == 't' && !auth)
{
if (b >= endqual)
b--;
*b++ = CS_MNT_OTHER;
}
/*
* add in the connect stream control
*/
*b++ = '/';
*b = CS_MNT_STREAM;
strcpy(b + 1, CS_MNT_TAIL);
messagef((state->id, NiL, -8, "%s:%d %s", __FILE__, __LINE__, state->mount));
state->control = b;
/*
* create the mount subdirs if necessary
*/
if ((op & CS_OPEN_CREATE) && mkmount(state, mode, uid, gid, endserv, endhost, endtype))
goto bad;
mode &= S_IRWXU|S_IRWXG|S_IRWXO;
if (nfd >= 0)
{
close(nfd);
nfd = -1;
}
if (op & CS_OPEN_MOUNT)
{
messagef((state->id, NiL, -1, "open(%s,%o) = %d, mount = %s", state->path, op, state->mount));
return 0;
}
if (*type == 'f')
{
/*
* {fdp}
*/
if ((fd = doattach(state, path, op, mode, user, opath, tmp, serv, b)) < 0)
return -1;
}
else
{
/*
* {tcp,udp}
*/
messagef((state->id, NiL, -8, "%s:%d %s", __FILE__, __LINE__, state->mount));
if ((fd = reopen(state, path)) < 0)
{
/*
* check for old single char cs mount
*/
*(state->control + 1) = 0;
if ((fd = reopen(state, path)) < 0)
messagef((state->id, NiL, -1, "open: %s: %s: reopen error", state->path, path));
*(state->control + 1) = CS_MNT_TAIL[0];
}
if (op & CS_OPEN_CREATE)
{
if (fd >= 0)
{
close(fd);
errno = EEXIST;
return -1;
}
if (errno != ENOENT && errno != ENOTDIR)
return -1;
sigcritical(1);
*state->control = CS_MNT_LOCK;
if ((fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0)) < 0)
{
if (stat(path, &st))
{
messagef((state->id, NiL, -1, "open: %s: %s: creat error", state->path, path));
goto unblock;
}
if ((CSTIME() - (unsigned long)st.st_ctime) < 2 * 60)
{
errno = EEXIST;
messagef((state->id, NiL, -1, "open: %s: %s: another server won the race", state->path, path));
goto unblock;
}
if (remove(path))
{
messagef((state->id, NiL, -1, "open: %s: %s: remove error", state->path, path));
goto unblock;
}
if ((fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0)) < 0)
{
messagef((state->id, NiL, -1, "open: %s: %s: creat error", state->path, path));
goto unblock;
}
}
close(fd);
if (!port && (n = strtol(serv, &t, 0)) && t > serv && !*t)
port = n;
else if (geteuid())
port = CS_NORMAL;
else
port = CS_RESERVED;
if ((fd = csbind(state, type, 0L, port, 0L)) >= 0)
{
*state->control = CS_MNT_STREAM;
remove(path);
if (pathsetlink(cspath(state, fd, 0), path))
{
messagef((state->id, NiL, -1, "open: %s: %s: link error", cspath(state, fd, 0), path));
close(fd);
fd = -1;
}
}
unblock:
*state->control = CS_MNT_LOCK;
remove(path);
sigcritical(0);
*state->control = CS_MNT_STREAM;
if (fd < 0)
return -1;
}
else if (fd < 0 && ((op & CS_OPEN_TEST) || initiate(state, user, opath, tmp, serv) || (fd = reopen(state, path)) < 0))
{
messagef((state->id, NiL, -1, "open: %s: %s: reopen/initiate error", state->path, path));
return -1;
}
else if (!(op & CS_OPEN_AGENT))
{
*state->control = CS_MNT_AUTH;
n = csauth(state, fd, path, arg);
*state->control = CS_MNT_STREAM;
if (n)
{
close(fd);
messagef((state->id, NiL, -1, "open: %s: %s: authentication error", state->path, path));
return -1;
}
}
}
/*
* fd is open at this point
* make sure its not a bogus mount
*/
if (mode != (S_IRWXU|S_IRWXG|S_IRWXO))
{
*state->control = 0;
n = stat(path, &st);
*state->control = CS_MNT_STREAM;
if (n)
{
messagef((state->id, NiL, -1, "open: %s: %s: stat error", state->path, path));
close(fd);
return -1;
}
if (uid >= 0 && st.st_uid != uid || gid >= 0 && st.st_gid != gid)
{
close(fd);
errno = EPERM;
messagef((state->id, NiL, -1, "open: %s: %s: uid/gid error", state->path, path));
return -1;
}
}
return fd;
bad:
if (nfd >= 0)
close(nfd);
return -1;
}
unsigned long
csaddr(register Cs_t* state, const char* aname)
{
register char* name = (char*)aname;
register char* s;
register unsigned long addr;
register Sfio_t* sp = 0;
int userlen = 0;
int dot = 0;
long flags = 0;
char* user;
messagef((state->id, NiL, -8, "addr(%s) call", name));
if (!local)
{
#if CS_LIB_SOCKET
if (!state->db)
state->db = -1;
#endif
local = CS_LOCAL;
if (addr = realaddr(state, csname(state, 0)))
local = addr;
}
if (!name)
{
addr = local;
goto ok;
}
if (s = strchr(name, '@'))
{
userlen = s - name;
user = name;
name = s + 1;
}
if (strneq(name, CS_HOST_SHARE, sizeof(CS_HOST_SHARE) - 1))
switch (name[sizeof(CS_HOST_SHARE) - 1])
{
case 0:
flags |= CS_ADDR_SHARE;
if (sp = csinfo(state, name, NiL))
{
while (name = sfgetr(sp, '\n', 1))
if (addr = realaddr(state, name))
goto ok;
sfclose(sp);
sp = 0;
}
if (!(addr = realaddr(state, name = CS_HOST_GATEWAY)))
addr = local;
goto ok;
case '.':
flags |= CS_ADDR_SHARE;
name += sizeof(CS_HOST_SHARE);
break;
}
if (addr = realaddr(state, name))
goto ok;
if ((flags & CS_ADDR_SHARE) && !(state->flags & CS_ADDR_NUMERIC) && (s = strchr(name, '.')))
{
char* sb;
char* se;
char* sx;
char* t;
char* te;
dot = s - name;
s = state->temp;
sx = &state->temp[sizeof(state->temp) - 1];
s += sfsprintf(s, sx - s, "%s/", CS_SVC_REMOTE);
sb = s;
se = 0;
t = name;
while (*t && s < sx)
{
if (s - sb >= CS_MNT_MAX)
{
if (se)
{
s = se - 1;
t = te;
}
else
{
if (s >= sx) break;
if (*t == '.') t++;
}
*s++ = '/';
sb = s;
se = 0;
}
if ((*s++ = *t++) == '.')
{
se = s;
te = t;
}
}
*s = 0;
if (sp = csinfo(state, state->temp, NiL))
{
while (t = sfgetr(sp, '\n', 1))
{
if (s = strchr(t, '@')) s++;
else s = t;
if (addr = realaddr(state, s))
{
name = s;
if (!userlen && s != t)
{
userlen = s - t - 1;
user = t;
}
goto ok;
}
}
sfclose(sp);
sp = 0;
}
sfsprintf(state->temp, sizeof(state->temp), "%s.%s", CS_HOST_GATEWAY, name);
if (addr = realaddr(state, state->temp))
{
name = state->temp;
goto ok;
}
sfsprintf(state->temp, sizeof(state->temp), "%-.*s.%s", dot, name, name);
if (addr = realaddr(state, state->temp))
{
name = state->temp;
goto ok;
}
}
messagef((state->id, NiL, -1, "addr: %s: not found", aname));
return 0;
ok:
if (state->flags & CS_ADDR_NUMERIC)
flags &= ~CS_ADDR_SHARE;
if (addr == local)
{
flags |= CS_ADDR_LOCAL;
name = csname(state, 0);
}
else if (!(state->flags & CS_ADDR_NUMERIC))
{
if (s = strchr(name, '.'))
{
sfsprintf(state->temp, sizeof(state->temp), "%-.*s", s - name, name);
if (realaddr(state, state->temp) == addr)
name = state->temp;
else flags |= CS_ADDR_REMOTE;
}
if (!(flags & CS_ADDR_REMOTE) && !streq(name, CS_HOST_PROXY) && !csattr(state, name, "*"))
flags |= CS_ADDR_REMOTE;
}
/*
* cache host name and user for possible CS_REMOTE_SHELL
*/
strncpy(state->host, name, sizeof(state->host) - 1);
if (userlen)
{
if (userlen >= sizeof(state->user)) userlen = sizeof(state->user) - 1;
strncpy(state->user, user, userlen);
}
state->user[userlen] = 0;
if (sp) sfclose(sp);
state->flags &= ~(CS_ADDR_LOCAL|CS_ADDR_NOW|CS_ADDR_REMOTE|CS_ADDR_SHARE|CS_DAEMON_SLAVE|CS_ADDR_TEST|CS_ADDR_TRUST);
state->flags |= flags;
messagef((state->id, NiL, -8, "addr(%s) = %s, flags = |%s%s%s", aname, csntoa(state, addr), (state->flags & CS_ADDR_LOCAL) ? "LOCAL|" : "", (state->flags & CS_ADDR_REMOTE) ? "REMOTE|" : "", (state->flags & CS_ADDR_SHARE) ? "SHARE|" : ""));
return addr;
}
