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syslog.c: use umove_or_printaddr and RVAL_DECODED

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* sysctl.c (sys_sysctl): Use umove_or_printaddr and RVAL_DECODED.
This commit is contained in:
Дмитрий Левин
2015-07-16 23:11:23 +00:00
parent be6d79146c
commit 5717e7af0d
1 changed files with 3 additions and 3 deletions
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6
sysctl.c
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@ -20,8 +20,8 @@ SYS_FUNC(sysctl)
int *name;
unsigned long size;
if (umove(tcp, tcp->u_arg[0], &info) < 0)
return printargs(tcp);
if (umove_or_printaddr(tcp, tcp->u_arg[0], &info))
return RVAL_DECODED;
size = sizeof(int) * (unsigned long) info.nlen;
name = (size / sizeof(int) != (unsigned long) info.nlen) ? NULL : malloc(size);
@ -32,7 +32,7 @@ SYS_FUNC(sysctl)
tprintf("{%p, %d, %p, %p, %p, %lu}",
info.name, info.nlen, info.oldval,
info.oldlenp, info.newval, (unsigned long)info.newlen);
return 0;
return RVAL_DECODED;
}
if (entering(tcp)) {