#include <sys/stat.h>
#include <sys/mman.h>
-#include "libsysfs/sysfs/libsysfs.h"
#include "udev.h"
#include "logging.h"
#include "udev_lib.h"
#include "list.h"
-char *get_action(void)
-{
- char *action;
-
- action = getenv("ACTION");
- if (action != NULL && strlen(action) > ACTION_SIZE)
- action[ACTION_SIZE-1] = '\0';
-
- return action;
-}
-
-char *get_devpath(void)
-{
- char *devpath;
-
- devpath = getenv("DEVPATH");
- if (devpath != NULL && strlen(devpath) > DEVPATH_SIZE)
- devpath[DEVPATH_SIZE-1] = '\0';
-
- return devpath;
-}
-
-char *get_devname(void)
-{
- char *devname;
-
- devname = getenv("DEVNAME");
- if (devname != NULL && strlen(devname) > NAME_SIZE)
- devname[NAME_SIZE-1] = '\0';
-
- return devname;
-}
-
-char *get_seqnum(void)
-{
- char *seqnum;
-
- seqnum = getenv("SEQNUM");
-
- return seqnum;
-}
-
-char *get_subsystem(char *subsystem)
-{
- if (subsystem != NULL && strlen(subsystem) > SUBSYSTEM_SIZE)
- subsystem[SUBSYSTEM_SIZE-1] = '\0';
-
- return subsystem;
-}
-
#define BLOCK_PATH "/block/"
#define CLASS_PATH "/class/"
#define NET_PATH "/class/net/"
return '\0';
}
+void udev_set_values(struct udevice *udev, const char* devpath,
+ const char *subsystem, const char* action)
+{
+ memset(udev, 0x00, sizeof(struct udevice));
+ strfieldcpy(udev->devpath, devpath);
+ strfieldcpy(udev->subsystem, subsystem);
+ strfieldcpy(udev->action, action);
+ udev->type = get_device_type(devpath, subsystem);
+}
+
+int create_path(const char *path)
+{
+ char p[NAME_SIZE];
+ char *pos;
+ struct stat stats;
+
+ strcpy (p, path);
+ pos = strrchr(p, '/');
+ if (pos == p || pos == NULL)
+ return 0;
+
+ while (pos[-1] == '/')
+ pos--;
+
+ pos[0] = '\0';
+
+ dbg("stat '%s'\n", p);
+ if (stat (p, &stats) == 0 && (stats.st_mode & S_IFMT) == S_IFDIR)
+ return 0;
+
+ if (create_path (p) != 0)
+ return -1;
+
+ dbg("mkdir '%s'\n", p);
+ return mkdir(p, 0755);
+}
+
int file_map(const char *filename, char **buf, size_t *bufsize)
{
struct stat stats;
}
if (fstat(fd, &stats) < 0) {
+ close(fd);
return -1;
}
*buf = mmap(NULL, stats.st_size, PROT_READ, MAP_SHARED, fd, 0);
if (*buf == MAP_FAILED) {
+ close(fd);
return -1;
}
*bufsize = stats.st_size;
return count - cur;
}
-void leading_slash(char *path)
-{
- int len;
-
- len = strlen(path);
- if (len > 0 && path[len-1] != '/') {
- path[len] = '/';
- path[len+1] = '\0';
- }
-}
-
-void no_leading_slash(char *path)
+void no_trailing_slash(char *path)
{
int len;
}
/* calls function for every file found in specified directory */
-int call_foreach_file(int fnct(char *f) , char *dirname, char *suffix)
+int call_foreach_file(file_fnct_t fnct, const char *dirname,
+ const char *suffix, void *data)
{
struct dirent *ent;
DIR *dir;
char *ext;
- char file[NAME_SIZE];
struct files *loop_file;
struct files *tmp_file;
LIST_HEAD(file_list);
/* call function for every file in the list */
list_for_each_entry_safe(loop_file, tmp_file, &file_list, list) {
- strfieldcpy(file, dirname);
- strfieldcat(file, "/");
- strfieldcat(file, loop_file->name);
+ char filename[NAME_SIZE];
+
+ snprintf(filename, NAME_SIZE, "%s/%s", dirname, loop_file->name);
+ filename[NAME_SIZE-1] = '\0';
- fnct(file);
+ fnct(filename, data);
list_del(&loop_file->list);
free(loop_file);