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#include "headers.h"
#include <bio.h>
SmbClient *c;
Biobuf bin, bout;
static int verbose = 1;
#define SEP(c) (((c)==' ')||((c)=='\t')||((c)=='\n'))
typedef struct Slut {
char *name;
int val;
} Slut;
static char *
tokenise(char *s, char **start, char **end)
{
char *to;
Rune r;
int n;
while(*s && SEP(*s)) /* skip leading white space */
s++;
to = *start = s;
while(*s){
n = chartorune(&r, s);
if(SEP(r)){
if(to != *start) /* we have data */
break;
s += n; /* null string - keep looking */
while(*s && SEP(*s))
s++;
to = *start = s;
}
else if(r == '\''){
s += n; /* skip leading quote */
while(*s){
n = chartorune(&r, s);
if(r == '\''){
if(s[1] != '\'')
break;
s++; /* embedded quote */
}
while (n--)
*to++ = *s++;
}
if(!*s) /* no trailing quote */
break;
s++; /* skip trailing quote */
}
else {
while(n--)
*to++ = *s++;
}
}
*end = to;
return s;
}
static int
parse(char *s, char *fields[], int nfields)
{
int c, argc;
char *start, *end;
argc = 0;
c = *s;
while(c){
s = tokenise(s, &start, &end);
c = *s++;
if(*start == 0)
break;
if(argc >= nfields-1)
return -1;
*end = 0;
fields[argc++] = start;
}
fields[argc] = 0;
Bprint(&bout, "parse returns %d\n", argc);
return argc;
}
typedef struct {
char *name;
long (*f)(SmbClient *, int, char *[]);
int connected;
char *help;
} Cmd;
static Cmd cmd[];
static long
cmdhelp(SmbClient *, int argc, char *argv[])
{
Cmd *cp;
char *p;
if(argc)
p = argv[0];
else
p = 0;
for (cp = cmd; cp->name; cp++) {
if (p == 0 || strcmp(p, cp->name) == 0)
Bprint(&bout, "%s\n", cp->help);
}
return 0;
}
static Slut sharemodeslut[] = {
{ "compatibility", SMB_OPEN_MODE_SHARE_COMPATIBILITY },
{ "exclusive", SMB_OPEN_MODE_SHARE_EXCLUSIVE },
{ "denywrite", SMB_OPEN_MODE_SHARE_DENY_WRITE },
{ "denyread", SMB_OPEN_MODE_SHARE_DENY_READOREXEC },
{ "denynone", SMB_OPEN_MODE_SHARE_DENY_NONE },
{ 0 }
};
static Slut openmodeslut[] = {
{ "oread", OREAD },
{ "owrite", OWRITE },
{ "ordwr", ORDWR },
{ "oexec", OEXEC },
{ 0 }
};
static int
slut(Slut *s, char *pat)
{
while (s->name) {
if (cistrcmp(s->name, pat) == 0)
return s->val;
s++;
}
Bprint(&bout, "%s unrecognised\n", pat);
return -1;
}
static long
cmdopen(SmbClient *c, int argc, char *argv[])
{
char *errmsg;
int sm, om;
int rv;
uchar errclass;
ushort error;
ushort fid, attr;
ulong mtime, size;
ushort accessallowed;
if (argc != 3) {
Bprint(&bout, "wrong number of arguments\n");
return -1;
}
sm = slut(sharemodeslut, argv[1]);
if (sm < 0)
return -1;
om = slut(openmodeslut, argv[2]);
if (om < 0)
return -1;
errmsg = nil;
rv = smbclientopen(c, (sm << 3) | om, argv[0], &errclass, &error, &fid, &attr, &mtime, &size, &accessallowed, &errmsg);
if (rv == 0) {
if (errmsg) {
print("local error %s\n", errmsg);
free(errmsg);
return -1;
}
return (errclass << 16) | error;
}
print("fid 0x%.4ux attr 0x%.4ux time %ld size %lud accessallowed %ud\n",
fid, attr, mtime, size, accessallowed);
return 0;
}
static Cmd cmd[] = {
{ "help", cmdhelp, 0, "help" },
{ "open", cmdopen, 1, "open name sharemode openmode" },
{ 0, 0 },
};
void
threadmain(int argc, char *argv[])
{
char *errmsg;
int ac;
char *ap, *av[256];
Cmd *cp;
long status;
if (argc > 3) {
print("usage: cifscmd [to [share]]\n");
exits("args");
}
smbglobalsguess(1);
errmsg = nil;
if (Binit(&bin, 0, OREAD) == Beof || Binit(&bout, 1, OWRITE) == Beof) {
fprint(2, "%s: can't init bio: %r\n", argv0);
threadexits("Binit");
}
if (argc > 1) {
c = smbconnect(argv[1], argc == 3 ? argv[2] : nil, &errmsg);
if (c == nil)
fprint(2, "failed to connect: %s\n", errmsg);
}
while (ap = Brdline(&bin, '\n')) {
ap[Blinelen(&bin) - 1] = 0;
switch (ac = parse(ap, av, nelem(av))) {
default:
for (cp = cmd; cp->name; cp++) {
if (strcmp(cp->name, av[0]) == 0)
break;
}
if (cp->name == 0) {
Bprint(&bout, "eh?\n");
break;
}
if (c == 0 && cp->connected) {
Bprint(&bout, "not currently connected\n");
break;
}
if ((status = (*cp->f)(c, ac - 1, &av[1])) != -1) {
if(verbose)
Bprint(&bout, "ok %ld/%ld\n", status >> 16, status & 0xffff);
break;
}
break;
case -1:
Bprint(&bout, "eh?\n");
break;
case 0:
break;
}
Bflush(&bout);
}
threadexits(0);
}
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