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Fix off-by-one overflow in the IP protocol table.

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Fixes #2896, closes #2897, closes #2900
This commit is contained in:
nnposter 2024-08-08 01:31:06 +00:00
parent 667527c4b4
commit efa0dc36f2
5 changed files with 17 additions and 12 deletions
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2
protocols.h
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@ -79,6 +79,8 @@ int addprotocolsfromservmask(char *mask, u8 *porttbl);
const struct nprotoent *nmap_getprotbynum(int num);
const struct nprotoent *nmap_getprotbyname(const char *name);
#define MAX_IPPROTONUM 255
#define MAX_IPPROTOSTRLEN 4
#define IPPROTO2STR(p) \
((p)==IPPROTO_TCP ? "tcp" : \