mir/isc-dhcp
2
0
Fork 0
mirror of https://gitlab.isc.org/isc-projects/dhcp synced 2025-08-31 22:35:25 +00:00
Code Issues Releases Wiki Activity

Conditionalize use of snprintf.

Browse Source
This commit is contained in:
Ted Lemon
1999-07-18 19:37:23 +00:00
parent e9b754bfc3
commit 7c72d02a7f
1 changed files with 14 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
common/nsupdate.c
View File

@@ -25,7 +25,7 @@
#ifndef lint #ifndef lint
static char copyright[] = static char copyright[] =
"$Id: nsupdate.c,v 1.4 1999/07/12 22:43:08 mellon Exp $ Copyright (c) 1999 The Internet Software Consortium. All rights reserved.\n"; "$Id: nsupdate.c,v 1.5 1999/07/18 19:37:23 mellon Exp $ Copyright (c) 1999 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */ #endif /* not lint */
#include "dhcpd.h" #include "dhcpd.h"
@@ -71,10 +71,15 @@ char *ddns_rev_name(lease, state, packet)
lease->ip_addr.len); lease->ip_addr.len);
return NULL; return NULL;
} }
#if defined (NO_SNPRINTF)
sprintf(revname, "%d.%d.%d.%d.%s.",
lease->ip_addr.iabuf[3], lease->ip_addr.iabuf[2],
lease->ip_addr.iabuf[1], lease->ip_addr.iabuf[0], revdomain);
#else
snprintf(revname, MAXDNAME, "%d.%d.%d.%d.%s.", snprintf(revname, MAXDNAME, "%d.%d.%d.%d.%s.",
lease->ip_addr.iabuf[3], lease->ip_addr.iabuf[2], lease->ip_addr.iabuf[3], lease->ip_addr.iabuf[2],
lease->ip_addr.iabuf[1], lease->ip_addr.iabuf[0], revdomain); lease->ip_addr.iabuf[1], lease->ip_addr.iabuf[0], revdomain);
#endif
return revname; return revname;
} }
@@ -158,11 +163,17 @@ char *ddns_fwd_name(lease, state, packet)
return NULL; return NULL;
} }
#if defined (NO_SNPRINTF)
if (sprintf(hostname, "%s.%s.", hostname, domain) < 0) {
log_error("nsupdate: Build FQDN failed");
return NULL;
}
#else
if (snprintf(hostname, MAXDNAME, "%s.%s.", hostname, domain) < 0) { if (snprintf(hostname, MAXDNAME, "%s.%s.", hostname, domain) < 0) {
log_error("nsupdate: Build FQDN failed"); log_error("nsupdate: Build FQDN failed");
return NULL; return NULL;
} }
#endif
return hostname; return hostname;
} }