X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=dev_d.c;h=c091f11c28726cc02d5a165bdecd38d7befad1da;hp=81c70133159203970bba27ff074e0486004a580b;hb=6e3e3c3416864eca74cb885f64c453eb531eed63;hpb=4b06c852cb7da274b50f665a75367f901d8064ae diff --git a/dev_d.c b/dev_d.c index 81c701331..c091f11c2 100644 --- a/dev_d.c +++ b/dev_d.c @@ -23,9 +23,13 @@ #include #include #include +#include #include +#include + #include "udev.h" #include "udev_lib.h" +#include "udevdb.h" #include "logging.h" #define DEVD_DIR "/etc/dev.d/" @@ -34,6 +38,7 @@ static int run_program(char *name) { pid_t pid; + int fd; dbg("running %s", name); @@ -41,6 +46,14 @@ static int run_program(char *name) switch (pid) { case 0: /* child */ + udevdb_exit(); /* close udevdb */ + fd = open("/dev/null", O_RDWR); + if ( fd >= 0) { + dup2(fd, STDOUT_FILENO); + dup2(fd, STDIN_FILENO); + dup2(fd, STDERR_FILENO); + } + close(fd); execv(name, main_argv); dbg("exec of child failed"); exit(1); @@ -61,23 +74,45 @@ static int run_program(char *name) * subsystem/ * default/ */ -void dev_d_send(struct udevice *dev, char *subsystem, char *devpath) +void dev_d_send(struct udevice *dev, const char *subsystem, const char *devpath) { char dirname[256]; - char devname[NAME_SIZE]; + char env_devname[NAME_SIZE]; + char *devname; + char *temp; if (udev_dev_d == 0) return; + memset(env_devname, 0x00, sizeof(env_devname)); if (dev->type == 'b' || dev->type == 'c') { - strfieldcpy(devname, udev_root); - strfieldcat(devname, dev->name); + strfieldcpy(env_devname, udev_root); + strfieldcat(env_devname, dev->name); } else if (dev->type == 'n') { - strfieldcpy(devname, dev->name); + strfieldcpy(env_devname, dev->name); setenv("DEVPATH", devpath, 1); } - setenv("DEVNAME", devname, 1); - dbg("DEVNAME='%s'", devname); + 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);