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vftp: walk fixes (Fazlul Shahriar)

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This commit is contained in:
Russ Cox 2008-06-01 08:50:49 -04:00
parent d29f5ece8b
commit ff086a8232
1 changed files with 14 additions and 1 deletions
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15
src/cmd/vbackup/vftp.c
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@ -54,6 +54,16 @@ ebuf(void)
return buf; return buf;
} }
static char*
estrdup(char *s)
{
char *t;
t = emalloc(strlen(s)+1);
strcpy(t, s);
return t;
}
char* char*
walk(char *path, Nfs3Handle *ph) walk(char *path, Nfs3Handle *ph)
{ {
@ -61,6 +71,7 @@ walk(char *path, Nfs3Handle *ph)
Nfs3Handle h; Nfs3Handle h;
Nfs3Status ok; Nfs3Status ok;
path = estrdup(path); /* writable */
if(path[0] == '/') if(path[0] == '/')
h = root; h = root;
else else
@ -75,10 +86,12 @@ walk(char *path, Nfs3Handle *ph)
continue; continue;
if((ok = fsyslookup(fsys, auth, &h, p, &h)) != Nfs3Ok){ if((ok = fsyslookup(fsys, auth, &h, p, &h)) != Nfs3Ok){
nfs3errstr(ok); nfs3errstr(ok);
free(path);
return ebuf(); return ebuf();
} }
} }
*ph = h; *ph = h;
free(path);
return nil; return nil;
} }
@ -107,7 +120,7 @@ cmdcd(int argc, char **argv)
return err; return err;
if((ok = fsysgetattr(fsys, auth, &h, &attr)) != Nfs3Ok){ if((ok = fsysgetattr(fsys, auth, &h, &attr)) != Nfs3Ok){
nfs3errstr(ok); nfs3errstr(ok);
fprint(2, "%s: %r\n"); fprint(2, "%s: %r\n", argv[1]);
return nil; return nil;
} }
if(attr.type != Nfs3FileDir) if(attr.type != Nfs3FileDir)