Commits
Kir Kolyshkin authored 16b6cdf53cc
read_resolv_conf(): fix potential buffer overflow strncat() expects size to contain the remainder of dest buffer, so we way it was coded was prone to buffer overflow. Compiler even hints about it: > In file included from /usr/include/string.h:642, > from vps_configure.c:23: > In function 'strncat', > inlined from 'read_resolv_conf' at vps_configure.c:191: > /usr/include/bits/string3.h:152: warning: call to > __builtin___strncat_chk might overflow destination buffer Signed-off-by: Kir Kolyshkin <kir@openvz.org>