X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev_multiplex.c;h=3ef6e1707ac6b599af1dce0552d33a329f5ff787;hb=38285d23d702258d3b219532a9874555e797a292;hp=3a484068ff76a849e806d251245ecbde4192acbe;hpb=7757db1f859616171693ed9a54d1d16d3d5ed8e9;p=elogind.git diff --git a/udev_multiplex.c b/udev_multiplex.c index 3a484068f..3ef6e1707 100644 --- a/udev_multiplex.c +++ b/udev_multiplex.c @@ -28,14 +28,14 @@ #include #include "udev.h" +#include "udev_libc_wrapper.h" #include "udev_utils.h" #include "logging.h" -static int run_program(const char *filename, void *data) +static int run_program(struct udevice *udev, const char *filename) { pid_t pid; int fd; - struct udevice *udev = data; dbg("running %s", filename); @@ -73,23 +73,23 @@ static int run_program(const char *filename, void *data) */ void udev_multiplex_directory(struct udevice *udev, const char *basedir, const char *suffix) { - char dirname[PATH_MAX]; + char dirname[PATH_SIZE]; /* chop the device name up into pieces based on '/' */ if (udev->name[0] != '\0') { - char devname[NAME_SIZE]; + char devname[PATH_SIZE]; char *temp; - strfieldcpy(devname, udev->name); + strlcpy(devname, udev->name, sizeof(devname)); temp = strchr(devname, '/'); while (temp != NULL) { temp[0] = '\0'; /* don't call the subsystem directory here */ if (strcmp(devname, udev->subsystem) != 0) { - snprintf(dirname, PATH_MAX, "%s/%s", basedir, devname); - dirname[PATH_MAX-1] = '\0'; - call_foreach_file(run_program, dirname, suffix, udev); + snprintf(dirname, sizeof(dirname), "%s/%s", basedir, devname); + dirname[sizeof(dirname)-1] = '\0'; + call_foreach_file(run_program, udev, dirname, suffix); } temp[0] = '/'; @@ -99,18 +99,18 @@ void udev_multiplex_directory(struct udevice *udev, const char *basedir, const c } if (udev->name[0] != '\0') { - snprintf(dirname, PATH_MAX, "%s/%s", basedir, udev->name); - dirname[PATH_MAX-1] = '\0'; - call_foreach_file(run_program, dirname, suffix, udev); + snprintf(dirname, sizeof(dirname), "%s/%s", basedir, udev->name); + dirname[sizeof(dirname)-1] = '\0'; + call_foreach_file(run_program, udev, dirname, suffix); } if (udev->subsystem[0] != '\0') { - snprintf(dirname, PATH_MAX, "%s/%s", basedir, udev->subsystem); - dirname[PATH_MAX-1] = '\0'; - call_foreach_file(run_program, dirname, suffix, udev); + snprintf(dirname, sizeof(dirname), "%s/%s", basedir, udev->subsystem); + dirname[sizeof(dirname)-1] = '\0'; + call_foreach_file(run_program, udev, dirname, suffix); } - snprintf(dirname, PATH_MAX, "%s/default", basedir); - dirname[PATH_MAX-1] = '\0'; - call_foreach_file(run_program, dirname, suffix, udev); + snprintf(dirname, sizeof(dirname), "%s/default", basedir); + dirname[sizeof(dirname)-1] = '\0'; + call_foreach_file(run_program, udev, dirname, suffix); }