+++ /dev/null
---- ./pppd/main.c.orig 2004-07-19 12:35:22.000000000 +0000
-+++ ./pppd/main.c 2004-07-19 14:34:38.542120946 +0000
-@@ -98,7 +98,7 @@
- static const char rcsid[] = RCSID;
-
- /* interface vars */
--char ifname[32]; /* Interface name */
-+char ifname[MAXIFNAMELEN]; /* Interface name */
- int ifunit; /* Interface unit number */
-
- struct channel *the_channel;
-@@ -261,13 +261,6 @@
- NULL
- };
-
--/*
-- * If PPP_DRV_NAME is not defined, use the default "ppp" as the device name.
-- */
--#if !defined(PPP_DRV_NAME)
--#define PPP_DRV_NAME "ppp"
--#endif /* !defined(PPP_DRV_NAME) */
--
- int
- main(argc, argv)
- int argc;
-@@ -777,8 +770,11 @@
- set_ifunit(iskey)
- int iskey;
- {
-- info("Using interface %s%d", PPP_DRV_NAME, ifunit);
-+ if (req_ifname[0] != '\0')
-+ slprintf(ifname, sizeof(ifname), req_ifname);
-+ else
- slprintf(ifname, sizeof(ifname), "%s%d", PPP_DRV_NAME, ifunit);
-+ info("Using interface %s", ifname);
- script_setenv("IFNAME", ifname, iskey);
- if (iskey) {
- create_pidfile(getpid()); /* write pid to file */
---- ./pppd/options.c.orig 2004-07-19 12:59:21.000000000 +0000
-+++ ./pppd/options.c 2004-07-19 14:35:04.253865964 +0000
-@@ -102,6 +102,7 @@
- bool tune_kernel; /* may alter kernel settings */
- int connect_delay = 1000; /* wait this many ms after connect script */
- int req_unit = -1; /* requested interface unit */
-+char req_ifname[MAXIFNAMELEN]; /* requested interface name */
- bool multilink = 0; /* Enable multilink operation */
- char *bundle_name = NULL; /* bundle name for multilink */
- bool dump_options; /* print out option values */
-@@ -259,6 +260,10 @@
- "PPP interface unit number to use if possible",
- OPT_PRIO | OPT_LLIMIT, 0, 0 },
-
-+ { "ifname", o_string, req_ifname,
-+ "Set PPP interface name",
-+ OPT_PRIO | OPT_PRIV | OPT_STATIC, NULL, MAXIFNAMELEN },
-+
- { "dump", o_bool, &dump_options,
- "Print out option values after parsing all options", 1 },
- { "dryrun", o_bool, &dryrun,
---- ./pppd/pppd.8.orig 2004-07-19 14:39:06.639320497 +0000
-+++ ./pppd/pppd.8 2004-07-19 15:00:37.339448432 +0000
-@@ -1020,7 +1020,12 @@
- .TP
- .B unit \fInum
- Sets the ppp unit number (for a ppp0 or ppp1 etc interface name) for outbound
--connections.
-+connections. If the unit is already in use a dynamically allocated will be
-+used.
-+.TP
-+.B ifname \fIstring
-+Set the ppp interface name for outbound connections. A failure to set the
-+name will terminate the pppd.
- .TP
- .B updetach
- With this option, pppd will detach from its controlling terminal once
---- ./pppd/pppd.h.orig 2004-07-19 12:59:16.000000000 +0000
-+++ ./pppd/pppd.h 2004-07-19 15:02:08.792752747 +0000
-@@ -80,6 +80,16 @@
- #define MAXARGS 1 /* max # args to a command */
- #define MAXNAMELEN 256 /* max length of hostname or name for auth */
- #define MAXSECRETLEN 256 /* max length of password or secret */
-+#define MAXIFNAMELEN 32 /* max length of interface name; or use IFNAMSIZ, can we
-+ always include net/if.h? */
-+
-+/*
-+ * If PPP_DRV_NAME is not defined, use the default "ppp" as the device name.
-+ * Where should PPP_DRV_NAME come from? Do we include it here?
-+ */
-+#if !defined(PPP_DRV_NAME)
-+#define PPP_DRV_NAME "ppp"
-+#endif /* !defined(PPP_DRV_NAME) */
-
- /*
- * Option descriptor structure.
-@@ -304,6 +314,7 @@
- extern int connect_delay; /* Time to delay after connect script */
- extern int max_data_rate; /* max bytes/sec through charshunt */
- extern int req_unit; /* interface unit number to use */
-+extern char req_ifname[MAXIFNAMELEN]; /* interface name to use */
- extern bool multilink; /* enable multilink operation */
- extern bool noendpoint; /* don't send or accept endpt. discrim. */
- extern char *bundle_name; /* bundle name for multilink */
---- ./pppd/sys-linux.c.orig 2004-07-19 12:33:29.000000000 +0000
-+++ ./pppd/sys-linux.c 2004-07-19 14:37:36.463754450 +0000
-@@ -649,6 +649,21 @@
- }
- if (x < 0)
- error("Couldn't create new ppp unit: %m");
-+
-+ if (x == 0 && req_ifname[0] != '\0') {
-+ struct ifreq ifr;
-+ char t[MAXIFNAMELEN];
-+ memset(&ifr, 0, sizeof(struct ifreq));
-+ slprintf(t, sizeof(t), "%s%d", PPP_DRV_NAME, ifunit);
-+ strncpy(ifr.ifr_name, t, IF_NAMESIZE);
-+ strncpy(ifr.ifr_newname, req_ifname, IF_NAMESIZE);
-+ x = ioctl(sock_fd, SIOCSIFNAME, &ifr);
-+ if (x < 0)
-+ error("Couldn't rename interface %s to %s: %m", t, req_ifname);
-+ else
-+ info("Renamed interface %s to %s", t, req_ifname);
-+ }
-+
- return x;
- }
-