diff options
Diffstat (limited to 'udev.c')
| -rw-r--r-- | udev.c | 53 |
1 files changed, 37 insertions, 16 deletions
@@ -30,13 +30,8 @@ #include <unistd.h> #include <syslog.h> -#include "libsysfs/sysfs/libsysfs.h" -#include "udev_libc_wrapper.h" #include "udev.h" -#include "udev_utils.h" -#include "udev_version.h" #include "udev_rules.h" -#include "logging.h" #ifdef USE_LOG void log_message(int priority, const char *format, ...) @@ -65,7 +60,9 @@ static void asmlinkage sig_handler(int signum) int main(int argc, char *argv[], char *envp[]) { - struct udevice udev; + struct sysfs_device *dev; + struct udevice *udev; + const char *maj, *min; struct udev_rules rules; const char *action; const char *devpath; @@ -95,7 +92,7 @@ int main(int argc, char *argv[], char *envp[]) logging_init("udev"); if (devnull < 0) err("fatal, could not open /dev/null: %s", strerror(errno)); - udev_init_config(); + udev_config_init(); dbg("version %s", UDEV_VERSION); /* set signal handlers */ @@ -114,10 +111,10 @@ int main(int argc, char *argv[], char *envp[]) devpath = getenv("DEVPATH"); subsystem = getenv("SUBSYSTEM"); /* older kernels passed the SUBSYSTEM only as argument */ - if (!subsystem && argc == 2) + if (subsystem == NULL && argc == 2) subsystem = argv[1]; - if (!action || !subsystem || !devpath) { + if (action == NULL || subsystem == NULL || devpath == NULL) { err("action, subsystem or devpath missing"); goto exit; } @@ -130,25 +127,49 @@ int main(int argc, char *argv[], char *envp[]) setenv("UDEV_LOG", priority, 1); } - udev_init_device(&udev, devpath, subsystem, action); + sysfs_init(); udev_rules_init(&rules, 0); - retval = udev_process_event(&rules, &udev); + dev = sysfs_device_get(devpath); + if (dev == NULL) { + info("unable to open '%s'", devpath); + goto fail; + } + + udev = udev_device_init(); + if (udev == NULL) + goto fail; + + /* override built-in sysfs device */ + udev->dev = dev; + strlcpy(udev->action, action, sizeof(udev->action)); + + /* get dev_t from environment, which is needed for "remove" to work, "add" works also from sysfs */ + maj = getenv("MAJOR"); + min = getenv("MINOR"); + if (maj != NULL && min != NULL) + udev->devt = makedev(atoi(maj), atoi(min)); + else + udev->devt = udev_device_get_devt(udev); + + retval = udev_device_event(&rules, udev); - if (!retval && udev_run && !list_empty(&udev.run_list)) { + if (!retval && udev_run && !list_empty(&udev->run_list)) { struct name_entry *name_loop; dbg("executing run list"); - list_for_each_entry(name_loop, &udev.run_list, node) { + list_for_each_entry(name_loop, &udev->run_list, node) { if (strncmp(name_loop->name, "socket:", strlen("socket:")) == 0) pass_env_to_socket(&name_loop->name[strlen("socket:")], devpath, action); else - run_program(name_loop->name, udev.subsystem, NULL, 0, NULL, (udev_log_priority >= LOG_INFO)); + run_program(name_loop->name, udev->dev->subsystem, NULL, 0, NULL, (udev_log_priority >= LOG_INFO)); } } - udev_rules_close(&rules); - udev_cleanup_device(&udev); + udev_device_cleanup(udev); +fail: + udev_rules_cleanup(&rules); + sysfs_cleanup(); exit: logging_close(); |