linux-user fchownat() syscall, by Thayne Harbaugh.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3220 c046a42c-6fe2-441c-8c8c-71466251a162
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@ -139,6 +139,7 @@ type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
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#define __NR_sys_uname __NR_uname
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#define __NR_sys_uname __NR_uname
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#define __NR_sys_fchownat __NR_fchownat
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#define __NR_sys_getcwd1 __NR_getcwd
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#define __NR_sys_getcwd1 __NR_getcwd
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#define __NR_sys_getdents __NR_getdents
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#define __NR_sys_getdents __NR_getdents
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#define __NR_sys_getdents64 __NR_getdents64
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#define __NR_sys_getdents64 __NR_getdents64
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@ -162,6 +163,10 @@ static int gettid(void) {
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}
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}
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#endif
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#endif
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_syscall1(int,sys_uname,struct new_utsname *,buf)
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_syscall1(int,sys_uname,struct new_utsname *,buf)
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#if defined(TARGET_NR_fchownat) && defined(__NR_fchownat)
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_syscall5(int,sys_fchownat,int,dirfd,const char *,pathname,
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uid_t,owner,gid_t,group,int,flags)
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#endif
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_syscall2(int,sys_getcwd1,char *,buf,size_t,size)
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_syscall2(int,sys_getcwd1,char *,buf,size_t,size)
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_syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count);
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_syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count);
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#if defined(TARGET_NR_getdents64) && defined(__NR_getdents64)
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#if defined(TARGET_NR_getdents64) && defined(__NR_getdents64)
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@ -4293,6 +4298,21 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
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case TARGET_NR_fchown:
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case TARGET_NR_fchown:
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ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));
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ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));
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break;
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break;
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#if defined(TARGET_NR_fchownat) && defined(__NR_fchownat)
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case TARGET_NR_fchownat:
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if (!arg2) {
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ret = -EFAULT;
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goto fail;
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}
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p = lock_user_string(arg2);
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if (!access_ok(VERIFY_READ, p, 1))
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ret = -EFAULT;
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else
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ret = get_errno(sys_fchownat(arg1, p, low2highuid(arg3), low2highgid(arg4), arg5));
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if (p)
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unlock_user(p, arg2, 0);
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break;
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#endif
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#ifdef TARGET_NR_setresuid
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#ifdef TARGET_NR_setresuid
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case TARGET_NR_setresuid:
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case TARGET_NR_setresuid:
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ret = get_errno(setresuid(low2highuid(arg1),
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ret = get_errno(setresuid(low2highuid(arg1),
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