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Understand the new NGM_PPPOE_SESSIONID message and set SESSIONID

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in the environment to it's value.

Approved by:	archie (after a very cursory glance)
This commit is contained in:
Brian Somers 2002-05-14 12:33:40 +00:00
parent 348df1aa25
commit 629d0dd5e0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=96580
1 changed files with 9 additions and 2 deletions
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11
libexec/pppoed/pppoed.c
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@ -63,6 +63,7 @@
#define DEFAULT_EXEC_PREFIX "exec /usr/sbin/ppp -direct "
#define HISMACADDR "HISMACADDR"
#define SESSION_ID "SESSION_ID"
static void nglogx(const char *, ...) __printflike(1, 2);
@ -257,8 +258,8 @@ Spawn(const char *prog, const char *acname, const char *provider,
struct ng_mesg *rep = (struct ng_mesg *)msgbuf;
struct ngpppoe_sts *sts = (struct ngpppoe_sts *)(msgbuf + sizeof *rep);
struct ngpppoe_init_data *data;
char env[sizeof(HISMACADDR)+18], unknown[14], sessionid[5], *path;
unsigned char *macaddr;
char env[sizeof(HISMACADDR)+18], unknown[14], *path;
const char *msg;
int ret, slen;
@ -350,7 +351,6 @@ Spawn(const char *prog, const char *acname, const char *provider,
/* Put the peer's MAC address in the environment */
if (sz >= sizeof(struct ether_header)) {
macaddr = ((struct ether_header *)request)->ether_shost;
snprintf(env, sizeof(env), "%s=%x:%x:%x:%x:%x:%x", HISMACADDR,
macaddr[0], macaddr[1], macaddr[2], macaddr[3], macaddr[4],
@ -411,6 +411,13 @@ Spawn(const char *prog, const char *acname, const char *provider,
syslog(LOG_WARNING, "setenv: cannot set ACNAME=%s: %m",
sts->hook);
break;
case NGM_PPPOE_SESSIONID:
msg = "SESSIONID";
snprintf(sessionid, sizeof sessionid, "%04x", *(u_int16_t *)sts);
if (setenv("SESSIONID", sessionid, 1) != 0)
syslog(LOG_WARNING, "setenv: cannot set SESSIONID=%s: %m",
sessionid);
break;
default:
snprintf(unknown, sizeof unknown, "<%d>", (int)rep->header.cmd);
msg = unknown;