diff options
Diffstat (limited to 'usr/src/cmd/ipf/lib/common/getport.c')
| -rw-r--r-- | usr/src/cmd/ipf/lib/common/getport.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/usr/src/cmd/ipf/lib/common/getport.c b/usr/src/cmd/ipf/lib/common/getport.c index 9e77c665d3..415522ffc0 100644 --- a/usr/src/cmd/ipf/lib/common/getport.c +++ b/usr/src/cmd/ipf/lib/common/getport.c @@ -1,8 +1,14 @@ +/* + * Copyright (C) 1993-2005 by Darren Reed. + * See the IPFILTER.LICENCE file for details on licencing. + */ + #include "ipf.h" -int getport(fr, name) +int getport(fr, name, port) frentry_t *fr; char *name; +u_short *port; { struct protoent *p; struct servent *s; @@ -10,8 +16,10 @@ char *name; if (fr == NULL || fr->fr_type != FR_T_IPF) { s = getservbyname(name, NULL); - if (s != NULL) - return s->s_port; + if (s != NULL) { + *port = s->s_port; + return 0; + } return -1; } @@ -27,13 +35,15 @@ char *name; s = getservbyname(name, "udp"); if (s == NULL || s->s_port != p1) return -1; - return p1; + *port = p1; + return 0; } p = getprotobynumber(fr->fr_proto); s = getservbyname(name, p ? p->p_name : NULL); - if (s != NULL) - return s->s_port; - + if (s != NULL) { + *port = s->s_port; + return 0; + } return -1; } |