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Diffstat (limited to 'fake-getnameinfo.c')
-rw-r--r--fake-getnameinfo.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fake-getnameinfo.c b/fake-getnameinfo.c
index 867cf90b5..7b0098158 100644
--- a/fake-getnameinfo.c
+++ b/fake-getnameinfo.c
@@ -25,15 +25,15 @@ int getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
25 if (strlen(tmpserv) > servlen) 25 if (strlen(tmpserv) > servlen)
26 return EAI_MEMORY; 26 return EAI_MEMORY;
27 else 27 else
28 strcpy(serv, tmpserv); 28 strlcpy(serv, tmpserv, servlen);
29 } 29 }
30 30
31 if (host) { 31 if (host) {
32 if (flags & NI_NUMERICHOST) { 32 if (flags & NI_NUMERICHOST) {
33 if (strlen(inet_ntoa(sin->sin_addr)) > hostlen) 33 if (strlen(inet_ntoa(sin->sin_addr)) >= hostlen)
34 return EAI_MEMORY; 34 return EAI_MEMORY;
35 35
36 strcpy(host, inet_ntoa(sin->sin_addr)); 36 strlcpy(host, inet_ntoa(sin->sin_addr), hostlen);
37 return 0; 37 return 0;
38 } else { 38 } else {
39 hp = gethostbyaddr((char *)&sin->sin_addr, 39 hp = gethostbyaddr((char *)&sin->sin_addr,
@@ -41,10 +41,10 @@ int getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
41 if (hp == NULL) 41 if (hp == NULL)
42 return EAI_NODATA; 42 return EAI_NODATA;
43 43
44 if (strlen(hp->h_name) > hostlen) 44 if (strlen(hp->h_name) >= hostlen)
45 return EAI_MEMORY; 45 return EAI_MEMORY;
46 46
47 strcpy(host, hp->h_name); 47 strlcpy(host, hp->h_name, hostlen);
48 return 0; 48 return 0;
49 } 49 }
50 } 50 }