X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=dev_d.c;h=97c552647b27fdda1756880f8b1ed7f2a0be3852;hp=9bb9507b9b3d95701cb456c51964e61a4cdea6ab;hb=84df02dd63bf53acb5a61e9db1da067760b927e9;hpb=4a539daf1e5daa17b52239478d97f8dc7a6506b6 diff --git a/dev_d.c b/dev_d.c index 9bb9507b9..97c552647 100644 --- a/dev_d.c +++ b/dev_d.c @@ -11,8 +11,8 @@ /* * This essentially emulates the following shell script logic in C: * DIR="/etc/dev.d" - * export DEVNODE="whatever_dev_name_udev_just_gave" - * for I in "${DIR}/$DEVNODE/"*.dev "${DIR}/$1/"*.dev "${DIR}/default/"*.dev ; do + * export DEVNAME="whatever_dev_name_udev_just_gave" + * for I in "${DIR}/$DEVNAME/"*.dev "${DIR}/$1/"*.dev "${DIR}/default/"*.dev ; do * if [ -f $I ]; then $I $1 ; fi * done * exit 1; @@ -61,14 +61,44 @@ static int run_program(char *name) * subsystem/ * default/ */ -void dev_d_send(struct udevice *dev, char *subsystem) +void dev_d_send(struct udevice *dev, char *subsystem, char *devpath) { char dirname[256]; - char devnode[NAME_SIZE]; + char env_devname[NAME_SIZE]; + char *devname; + char *temp; - strfieldcpy(devnode, udev_root); - strfieldcat(devnode, dev->name); - setenv("DEVNODE", devnode, 1); + if (udev_dev_d == 0) + return; + + if (dev->type == 'b' || dev->type == 'c') { + strfieldcpy(env_devname, udev_root); + strfieldcat(env_devname, dev->name); + } else if (dev->type == 'n') { + strfieldcpy(env_devname, dev->name); + setenv("DEVPATH", devpath, 1); + } + setenv("DEVNAME", env_devname, 1); + dbg("DEVNAME='%s'", env_devname); + + devname = strdup(dev->name); + if (!devname) { + dbg("out of memory"); + return; + } + + /* Chop the device name up into pieces based on '/' */ + temp = strchr(devname, '/'); + while (temp != NULL) { + *temp = 0x00; + strcpy(dirname, DEVD_DIR); + strfieldcat(dirname, devname); + call_foreach_file(run_program, dirname, DEVD_SUFFIX); + + *temp = '/'; + ++temp; + temp = strchr(temp, '/'); + } strcpy(dirname, DEVD_DIR); strfieldcat(dirname, dev->name); @@ -81,4 +111,3 @@ void dev_d_send(struct udevice *dev, char *subsystem) strcpy(dirname, DEVD_DIR "default"); call_foreach_file(run_program, dirname, DEVD_SUFFIX); } -