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-rw-r--r--package/ppp/Makefile2
-rwxr-xr-xpackage/ppp/files/etc/ppp/ip-up3
-rw-r--r--package/ppp/files/ppp.sh84
-rw-r--r--package/ppp/files/pppoe.sh4
-rw-r--r--package/ppp/patches/320-custom_iface_names.patch128
5 files changed, 158 insertions, 63 deletions
diff --git a/package/ppp/Makefile b/package/ppp/Makefile
index f8bfa48b6b..90e4590efe 100644
--- a/package/ppp/Makefile
+++ b/package/ppp/Makefile
@@ -10,7 +10,7 @@ include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=ppp
PKG_VERSION:=2.4.4
-PKG_RELEASE:=5
+PKG_RELEASE:=6
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=ftp://ftp.samba.org/pub/ppp/
diff --git a/package/ppp/files/etc/ppp/ip-up b/package/ppp/files/etc/ppp/ip-up
index 376c87e569..4b44b25d0b 100755
--- a/package/ppp/files/etc/ppp/ip-up
+++ b/package/ppp/files/etc/ppp/ip-up
@@ -6,11 +6,10 @@ PPP_SPEED="$3"
PPP_LOCAL="$4"
PPP_REMOTE="$5"
PPP_IPPARAM="$(echo $6 | sed 's/\./_/g')"
-PPP_UNIT="${PPP_IFACE##ppp}"
export PPP_IFACE PPP_TTY PPP_SPEED PPP_LOCAL PPP_REMOTE PPP_IPPARAM
[ -z "$PPP_IPPARAM" -o -z "$PPP_LOCAL" ] || {
- uci_set_state network "$PPP_IPPARAM" unit "$PPP_UNIT"
+ uci_set_state network "$PPP_IPPARAM" ifname "$PPP_IFACE"
uci_set_state network "$PPP_IPPARAM" ipaddr "$PPP_LOCAL"
uci_set_state network "$PPP_IPPARAM" gateway "$PPP_REMOTE"
diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index c6440025be..69051132ed 100644
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -1,63 +1,33 @@
-scan_ppp() {
- config_get ifname "$1" ifname
- pppdev="${pppdev:-0}"
- config_get devunit "$1" unit
- {
- unit=
- pppif=
- if [ ! -d /tmp/.ppp-counter ]; then
- mkdir -p /tmp/.ppp-counter
- fi
- local maxunit
- maxunit="$(cat /tmp/.ppp-counter/max-unit 2>/dev/null)"
- if [ -z "$maxunit" ]; then
- maxunit=-1
- fi
- local i
- i=0
- while [ $i -le $maxunit ]; do
- local unitdev
- unitdev="$(cat /tmp/.ppp-counter/ppp${i} 2>/dev/null)"
- if [ "$unitdev" = "$1" ]; then
- unit="$i"
- pppif="ppp${i}"
- break
- fi
- i="$(($i + 1))"
- done
- if [ -z "$unit" ] || [ -z "$pppif" ]; then
- maxunit="$(($maxunit + 1))"
- if [ -n "$devunit" ]; then
- unit="$devunit"
- elif [ "${ifname%%[0-9]*}" = ppp ]; then
- unit="${ifname##ppp}"
- else
- unit="$maxunit"
- fi
- [ "$maxunit" -lt "$unit" ] && maxunit="$unit"
- pppif="ppp${unit}"
- echo "$1" >/tmp/.ppp-counter/$pppif 2>/dev/null
- echo "$maxunit" >/tmp/.ppp-counter/max-unit 2>/dev/null
- fi
- config_set "$1" ifname "ppp$unit"
- config_set "$1" unit "$unit"
+stop_interface_ppp() {
+ local cfg="$1"
+
+ local proto
+ config_get proto "$cfg" proto
+
+ local ifname
+ config_get ifname "$cfg" ifname
+
+ local link="${proto:-ppp}-$ifname"
+ [ -f "/var/run/ppp-${link}.pid" ] && {
+ local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
+ grep -qs pppd "/proc/$pid/cmdline" && kill -TERM $pid
}
}
start_pppd() {
local cfg="$1"; shift
- local ifname
- # make sure the network state references the correct ifname
- scan_ppp "$cfg"
- config_get ifname "$cfg" ifname
- set_interface_ifname "$cfg" "$ifname"
+ local proto
+ config_get proto "$cfg" proto
+
+ # unique link identifier
+ local link="${proto:-ppp}-$cfg"
# make sure only one pppd process is started
- lock "/var/lock/ppp-${cfg}"
- local pid="$(head -n1 /var/run/ppp-${cfg}.pid 2>/dev/null)"
+ lock "/var/lock/ppp-${link}"
+ local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
[ -d "/proc/$pid" ] && grep pppd "/proc/$pid/cmdline" 2>/dev/null >/dev/null && {
- lock -u "/var/lock/ppp-${cfg}"
+ lock -u "/var/lock/ppp-${link}"
return 0
}
@@ -68,9 +38,6 @@ start_pppd() {
local device
config_get device "$cfg" device
- local unit
- config_get unit "$cfg" unit
-
local username
config_get username "$cfg" username
@@ -91,7 +58,8 @@ start_pppd() {
local defaultroute
config_get_bool defaultroute "$cfg" defaultroute 1
- [ "$defaultroute" -eq 1 ] && defaultroute="defaultroute replacedefaultroute" || defaultroute=""
+ [ "$defaultroute" -eq 1 ] && \
+ defaultroute="defaultroute replacedefaultroute" || defaultroute=""
local interval="${keepalive##*[, ]}"
[ "$interval" != "$keepalive" ] || interval=5
@@ -142,15 +110,15 @@ start_pppd() {
$peerdns \
$defaultroute \
${username:+user "$username" password "$password"} \
- unit "$unit" \
- linkname "$cfg" \
+ linkname "$link" \
ipparam "$cfg" \
+ ifname "$link" \
${connect:+connect "$connect"} \
${disconnect:+disconnect "$disconnect"} \
${ipv6} \
${pppd_options}
- lock -u "/var/lock/ppp-${cfg}"
+ lock -u "/var/lock/ppp-${link}"
}
setup_interface_ppp() {
diff --git a/package/ppp/files/pppoe.sh b/package/ppp/files/pppoe.sh
index 74f1a8579c..bbd36a11ab 100644
--- a/package/ppp/files/pppoe.sh
+++ b/package/ppp/files/pppoe.sh
@@ -1,5 +1,5 @@
-scan_pppoe() {
- scan_ppp "$@"
+stop_interface_pppoe() {
+ stop_interface_ppp "$1"
}
setup_interface_pppoe() {
diff --git a/package/ppp/patches/320-custom_iface_names.patch b/package/ppp/patches/320-custom_iface_names.patch
new file mode 100644
index 0000000000..16d90c4d7a
--- /dev/null
+++ b/package/ppp/patches/320-custom_iface_names.patch
@@ -0,0 +1,128 @@
+--- a/pppd/main.c
++++ b/pppd/main.c
+@@ -742,8 +742,11 @@ void
+ set_ifunit(iskey)
+ int iskey;
+ {
+- info("Using interface %s%d", PPP_DRV_NAME, ifunit);
+- slprintf(ifname, sizeof(ifname), "%s%d", PPP_DRV_NAME, ifunit);
++ if (use_ifname[0] == 0)
++ slprintf(ifname, sizeof(ifname), "%s%d", PPP_DRV_NAME, ifunit);
++ else
++ slprintf(ifname, sizeof(ifname), "%s", use_ifname);
++ info("Using interface %s", ifname);
+ script_setenv("IFNAME", ifname, iskey);
+ if (iskey) {
+ create_pidfile(getpid()); /* write pid to file */
+--- a/pppd/options.c
++++ b/pppd/options.c
+@@ -111,6 +111,7 @@ int log_to_fd = 1; /* send log messages
+ bool log_default = 1; /* log_to_fd is default (stdout) */
+ int maxfail = 10; /* max # of unsuccessful connection attempts */
+ char linkname[MAXPATHLEN]; /* logical name for link */
++char use_ifname[IFNAMSIZ]; /* physical name for PPP link */
+ 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 */
+@@ -264,6 +265,9 @@ option_t general_options[] = {
+ { "linkname", o_string, linkname,
+ "Set logical name for link",
+ OPT_PRIO | OPT_PRIV | OPT_STATIC, NULL, MAXPATHLEN },
++ { "ifname", o_string, use_ifname,
++ "Set physical name for PPP interface",
++ OPT_PRIO | OPT_PRIV | OPT_STATIC, NULL, IFNAMSIZ },
+
+ { "maxfail", o_int, &maxfail,
+ "Maximum number of unsuccessful connection attempts to allow",
+--- a/pppd/pppd.h
++++ b/pppd/pppd.h
+@@ -71,6 +71,10 @@
+ #include "eui64.h"
+ #endif
+
++#ifndef IFNAMSIZ
++#define IFNAMSIZ 16
++#endif
++
+ /*
+ * Limits.
+ */
+@@ -308,6 +312,7 @@ extern char *record_file; /* File to rec
+ extern bool sync_serial; /* Device is synchronous serial device */
+ extern int maxfail; /* Max # of unsuccessful connection attempts */
+ extern char linkname[MAXPATHLEN]; /* logical name for link */
++extern char use_ifname[IFNAMSIZ]; /* physical name for PPP interface */
+ extern bool tune_kernel; /* May alter kernel settings as necessary */
+ extern int connect_delay; /* Time to delay after connect script */
+ extern int max_data_rate; /* max bytes/sec through charshunt */
+--- a/pppd/sys-linux.c
++++ b/pppd/sys-linux.c
+@@ -168,6 +168,10 @@ struct in6_ifreq {
+ /* We can get an EIO error on an ioctl if the modem has hung up */
+ #define ok_error(num) ((num)==EIO)
+
++#if !defined(PPP_DRV_NAME)
++#define PPP_DRV_NAME "ppp"
++#endif /* !defined(PPP_DRV_NAME) */
++
+ static int tty_disc = N_TTY; /* The TTY discipline */
+ static int ppp_disc = N_PPP; /* The PPP discpline */
+ static int initfdflags = -1; /* Initial file descriptor flags for fd */
+@@ -622,7 +626,8 @@ void generic_disestablish_ppp(int dev_fd
+ */
+ static int make_ppp_unit()
+ {
+- int x, flags;
++ struct ifreq ifr;
++ int x, flags, s;
+
+ if (ppp_dev_fd >= 0) {
+ dbglog("in make_ppp_unit, already had /dev/ppp open?");
+@@ -645,6 +650,32 @@ static int make_ppp_unit()
+ }
+ if (x < 0)
+ error("Couldn't create new ppp unit: %m");
++
++ if (use_ifname[0] != 0) {
++ s = socket(PF_INET, SOCK_DGRAM, 0);
++ if (s < 0)
++ s = socket(PF_PACKET, SOCK_DGRAM, 0);
++ if (s < 0)
++ s = socket(PF_INET6, SOCK_DGRAM, 0);
++ if (s < 0)
++ s = socket(PF_UNIX, SOCK_DGRAM, 0);
++ if (s >= 0) {
++ slprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s%d", PPP_DRV_NAME, ifunit);
++ slprintf(ifr.ifr_newname, sizeof(ifr.ifr_newname), "%s", use_ifname);
++ x = ioctl(s, SIOCSIFNAME, &ifr);
++ close(s);
++ } else {
++ x = s;
++ }
++ if (x < 0) {
++ error("Couldn't rename %s to %s", ifr.ifr_name, ifr.ifr_newname);
++ close(ppp_dev_fd);
++ ppp_dev_fd = -1;
++ } else {
++ info("Renamed %s to %s", ifr.ifr_name, ifr.ifr_newname);
++ }
++ }
++
+ return x;
+ }
+
+--- a/pppstats/pppstats.c
++++ b/pppstats/pppstats.c
+@@ -506,10 +506,12 @@ main(argc, argv)
+ if (argc > 0)
+ interface = argv[0];
+
++/*
+ if (sscanf(interface, PPP_DRV_NAME "%d", &unit) != 1) {
+ fprintf(stderr, "%s: invalid interface '%s' specified\n",
+ progname, interface);
+ }
++*/
+
+ #ifndef STREAMS
+ {