X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dev_d.c;h=817355af60397c4c4f221a793c860d0b0f859ecd;hb=cc0e9bfc350e6a8b3fff79a9a0f2a97afa9b3825;hp=64c254424867a63eefb5986a99acf029cc19e73e;hpb=e920fed3499aa1445657b62499a11348faa3b24e;p=elogind.git

diff --git a/dev_d.c b/dev_d.c
index 64c254424..817355af6 100644
--- a/dev_d.c
+++ b/dev_d.c
@@ -29,25 +29,20 @@
 
 #include "udev.h"
 #include "udev_lib.h"
-#include "udevdb.h"
 #include "logging.h"
 
-#define DEVD_DIR			"/etc/dev.d/"
-#define DEVD_SUFFIX			".dev"
-
-static int run_program(char *name)
+static int run_program(const char *filename, void *data)
 {
 	pid_t pid;
 	int fd;
-	char *argv[3];
+	struct udevice *udev = data;
 
-	dbg("running %s", name);
+	dbg("running %s", filename);
 
 	pid = fork();
 	switch (pid) {
 	case 0:
 		/* child */
-		udevdb_exit();  /* close udevdb */
 		fd = open("/dev/null", O_RDWR);
 		if ( fd >= 0) {
 			dup2(fd, STDOUT_FILENO);
@@ -56,11 +51,7 @@ static int run_program(char *name)
 		}
 		close(fd);
 
-		argv[0] = name;
-		argv[1] = main_argv[1];
-		argv[2] = NULL;
-
-		execv(name, argv);
+		execl(filename, filename, udev->subsystem, NULL);
 		dbg("exec of child failed");
 		_exit(1);
 	case -1:
@@ -80,7 +71,7 @@ static int run_program(char *name)
  * 	subsystem/
  * 	default/
  */
-void dev_d_execute(struct udevice *udev)
+void dev_d_execute(struct udevice *udev, const char *basedir, const char *suffix)
 {
 	char dirname[PATH_MAX];
 	char devname[NAME_SIZE];
@@ -90,37 +81,34 @@ void dev_d_execute(struct udevice *udev)
 	if (udev_dev_d == 0)
 		return;
 
-	/* skip if udev did nothing, like unchanged netif or no "dev" file */
-	if (udev->devname[0] == '\0')
-		return;
-
-	/* add the node name or the netif name to the environment */
-	setenv("DEVNAME", udev->devname, 1);
-	dbg("DEVNAME='%s'", udev->devname);
-
 	strfieldcpy(devname, udev->name);
 
-	/* Chop the device name up into pieces based on '/' */
+	/* chop the device name up into pieces based on '/' */
 	temp = strchr(devname, '/');
 	while (temp != NULL) {
 		temp[0] = '\0';
-		strcpy(dirname, DEVD_DIR);
-		strfieldcat(dirname, devname);
-		call_foreach_file(run_program, dirname, DEVD_SUFFIX);
+		snprintf(dirname, PATH_MAX, "%s/%s", basedir, devname);
+		dirname[PATH_MAX-1] = '\0';
+		call_foreach_file(run_program, dirname, suffix, udev);
 
 		temp[0] = '/';
 		++temp;
 		temp = strchr(temp, '/');
 	}
 
-	strcpy(dirname, DEVD_DIR);
-	strfieldcat(dirname, udev->name);
-	call_foreach_file(run_program, dirname, DEVD_SUFFIX);
+	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);
+	}
 
-	strcpy(dirname, DEVD_DIR);
-	strfieldcat(dirname, udev->subsystem);
-	call_foreach_file(run_program, dirname, DEVD_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);
+	}
 
-	strcpy(dirname, DEVD_DIR "default");
-	call_foreach_file(run_program, dirname, DEVD_SUFFIX);
+	snprintf(dirname, PATH_MAX, "%s/default", basedir);
+	dirname[PATH_MAX-1] = '\0';
+	call_foreach_file(run_program, dirname, suffix, udev);
 }