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Fix too small control array in tftp code on BSD and SOLARIS

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This causes tftp to fail on some BSD versions, for sure. It
works by chance on others.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=241068
This commit is contained in:
Simon Kelley
2019-10-12 23:29:59 +01:00
parent 13a58f9590
commit 936bd82755
1 changed files with 4 additions and 2 deletions
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6
src/tftp.c
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@@ -68,9 +68,11 @@ void tftp_request(struct listener *listen, time_t now)
#if defined(HAVE_LINUX_NETWORK)
char control[CMSG_SPACE(sizeof(struct in_pktinfo))];
#elif defined(HAVE_SOLARIS_NETWORK)
char control[CMSG_SPACE(sizeof(unsigned int))];
char control[CMSG_SPACE(sizeof(struct in_addr)) +
CMSG_SPACE(sizeof(unsigned int))];
#elif defined(IP_RECVDSTADDR) && defined(IP_RECVIF)
char control[CMSG_SPACE(sizeof(struct sockaddr_dl))];
char control[CMSG_SPACE(sizeof(struct in_addr)) +
CMSG_SPACE(sizeof(struct sockaddr_dl))];
#endif
} control_u;