diff options
Diffstat (limited to 'otherlibs/unix/gethost.c')
| -rw-r--r-- | otherlibs/unix/gethost.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/otherlibs/unix/gethost.c b/otherlibs/unix/gethost.c index 999cdc2ca..a634d2a43 100644 --- a/otherlibs/unix/gethost.c +++ b/otherlibs/unix/gethost.c @@ -61,8 +61,12 @@ static value alloc_host_entry(entry) value unix_gethostbyaddr(a) /* ML */ value a; { + uint32 addr; struct hostent * entry; - entry = gethostbyaddr((char *) &GET_INET_ADDR(a), 4, AF_INET); + addr = GET_INET_ADDR(a); + enter_blocking_section(); + entry = gethostbyaddr((char *) &addr, 4, AF_INET); + leave_blocking_section(); if (entry == (struct hostent *) NULL) raise_not_found(); return alloc_host_entry(entry); } @@ -70,8 +74,13 @@ value unix_gethostbyaddr(a) /* ML */ value unix_gethostbyname(name) /* ML */ value name; { + char hostname[256]; struct hostent * entry; - entry = gethostbyname(String_val(name)); + strncpy(hostname, String_val(name), sizeof(hostname) - 1); + hostname[sizeof(hostname) - 1] = 0; + enter_blocking_section(); + entry = gethostbyname(hostname); + leave_blocking_section(); if (entry == (struct hostent *) NULL) raise_not_found(); return alloc_host_entry(entry); } |