X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fmain.c;h=d92fdeb2142b18af6ef2c78e2b6351103d968bea;hb=c898e34da6dfcaa9172c04dc27c02b371b90391d;hp=a01b852cc26c1dad05dabd37dcdecb5694694aa3;hpb=cb67581446e926290c6147634f7f467f48c806b5;p=ppp.git

diff --git a/pppd/main.c b/pppd/main.c
index a01b852..d92fdeb 100644
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -40,7 +40,7 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID	"$Id: main.c,v 1.123 2003/03/03 05:11:46 paulus Exp $"
+#define RCSID	"$Id: main.c,v 1.126 2003/04/07 00:01:45 paulus Exp $"
 
 #include <stdio.h>
 #include <ctype.h>
@@ -175,6 +175,8 @@ struct pppd_stats link_stats;
 unsigned link_connect_time;
 int link_stats_valid;
 
+int error_count;
+
 /*
  * We maintain a list of child process pids and
  * functions to call when they exit.
@@ -822,7 +824,7 @@ detach()
 
     /* wait for parent to finish updating pid & lock files and die */
     close(pipefd[1]);
-    read(pipefd[0], numbuf, 1);
+    complete_read(pipefd[0], numbuf, 1);
     close(pipefd[0]);
 }
 
@@ -852,7 +854,7 @@ create_pidfile(pid)
     slprintf(pidfilename, sizeof(pidfilename), "%s%s.pid",
 	     _PATH_VARRUN, ifname);
     if ((pidfile = fopen(pidfilename, "w")) != NULL) {
-	fprintf(pidfile, "%d\n", getpid());
+	fprintf(pidfile, "%d\n", pid);
 	(void) fclose(pidfile);
     } else {
 	error("Failed to create pid file %s: %m", pidfilename);
@@ -872,7 +874,7 @@ create_linkpidfile(pid)
     slprintf(linkpidfile, sizeof(linkpidfile), "%sppp-%s.pid",
 	     _PATH_VARRUN, linkname);
     if ((pidfile = fopen(linkpidfile, "w")) != NULL) {
-	fprintf(pidfile, "%d\n", getpid());
+	fprintf(pidfile, "%d\n", pid);
 	if (ifname[0])
 	    fprintf(pidfile, "%s\n", ifname);
 	(void) fclose(pidfile);
@@ -1060,6 +1062,48 @@ get_input()
     lcp_sprotrej(0, p - PPP_HDRLEN, len + PPP_HDRLEN);
 }
 
+/*
+ * ppp_send_config - configure the transmit-side characteristics of
+ * the ppp interface.  Returns -1, indicating an error, if the channel
+ * send_config procedure called error() (or incremented error_count
+ * itself), otherwise 0.
+ */
+int
+ppp_send_config(unit, mtu, accm, pcomp, accomp)
+    int unit, mtu;
+    u_int32_t accm;
+    int pcomp, accomp;
+{
+	int errs;
+
+	if (the_channel->send_config == NULL)
+		return 0;
+	errs = error_count;
+	(*the_channel->send_config)(mtu, accm, pcomp, accomp);
+	return (error_count != errs)? -1: 0;
+}
+
+/*
+ * ppp_recv_config - configure the receive-side characteristics of
+ * the ppp interface.  Returns -1, indicating an error, if the channel
+ * recv_config procedure called error() (or incremented error_count
+ * itself), otherwise 0.
+ */
+int
+ppp_recv_config(unit, mru, accm, pcomp, accomp)
+    int unit, mru;
+    u_int32_t accm;
+    int pcomp, accomp;
+{
+	int errs;
+
+	if (the_channel->recv_config == NULL)
+		return 0;
+	errs = error_count;
+	(*the_channel->recv_config)(mru, accm, pcomp, accomp);
+	return (error_count != errs)? -1: 0;
+}
+
 /*
  * new_phase - signal the start of a new phase of pppd's operation.
  */
@@ -1428,7 +1472,7 @@ safe_fork()
 	if (pid > 0) {
 		close(pipefd[1]);
 		/* this read() blocks until the close(pipefd[1]) below */
-		read(pipefd[0], buf, 1);
+		complete_read(pipefd[0], buf, 1);
 		close(pipefd[0]);
 		return pid;
 	}