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vt(4): Use strncpy() to copy into a fixed-size buffer

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CID:		1230007
MFC after:	3 days
This commit is contained in:
dumbbell 2014-09-18 13:24:06 +00:00
parent cd3caa0d35
commit ec4f1f2cda
1 changed files with 2 additions and 1 deletions
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3
sys/dev/vt/vt_core.c
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@ -796,7 +796,8 @@ vt_allocate_keyboard(struct vt_device *vd)
continue; continue;
bzero(&ki, sizeof(ki)); bzero(&ki, sizeof(ki));
strcpy(ki.kb_name, k->kb_name); strncpy(ki.kb_name, k->kb_name, sizeof(ki.kb_name));
ki.kb_name[sizeof(ki.kb_name) - 1] = '\0';
ki.kb_unit = k->kb_unit; ki.kb_unit = k->kb_unit;
kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki); kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki);