#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
+#include <ctype.h>
#include <dirent.h>
#include <sys/stat.h>
#include <sys/mman.h>
else if (strncmp(udev->devpath, "/class/", 7) == 0)
udev->type = 'c';
- udev->mode = default_mode;
- strfieldcpy(udev->owner, default_owner);
- strfieldcpy(udev->group, default_group);
+ udev->mode = 0660;
+ strcpy(udev->owner, "root");
+ strcpy(udev->group, "root");
}
-int kernel_release_satisfactory(int version, int patchlevel, int sublevel)
+int kernel_release_satisfactory(unsigned int version, unsigned int patchlevel, unsigned int sublevel)
{
- static int kversion = 0;
- static int kpatchlevel;
- static int ksublevel;
+ static unsigned int kversion = 0;
+ static unsigned int kpatchlevel;
+ static unsigned int ksublevel;
if (kversion == 0) {
struct utsname uts;
return mkdir(p, 0755);
}
+/* Reset permissions on the device node, before unlinking it to make sure,
+ * that permisions of possible hard links will be removed to.
+ */
+int unlink_secure(const char *filename)
+{
+ int retval;
+
+ retval = chown(filename, 0, 0);
+ if (retval)
+ dbg("chown(%s, 0, 0) failed with error '%s'", filename, strerror(errno));
+
+ retval = chmod(filename, 0000);
+ if (retval)
+ dbg("chmod(%s, 0000) failed with error '%s'", filename, strerror(errno));
+
+ retval = unlink(filename);
+ if (errno == ENOENT)
+ retval = 0;
+
+ if (retval)
+ dbg("unlink(%s) failed with error '%s'", filename, strerror(errno));
+
+ return retval;
+}
+
+int parse_get_pair(char **orig_string, char **left, char **right)
+{
+ char *temp;
+ char *string = *orig_string;
+
+ if (!string)
+ return -ENODEV;
+
+ /* eat any whitespace */
+ while (isspace(*string) || *string == ',')
+ ++string;
+
+ /* split based on '=' */
+ temp = strsep(&string, "=");
+ *left = temp;
+ if (!string)
+ return -ENODEV;
+
+ /* take the right side and strip off the '"' */
+ while (isspace(*string))
+ ++string;
+ if (*string == '"')
+ ++string;
+ else
+ return -ENODEV;
+
+ temp = strsep(&string, "\"");
+ if (!string || *temp == '\0')
+ return -ENODEV;
+ *right = temp;
+ *orig_string = string;
+
+ return 0;
+}
+
int file_map(const char *filename, char **buf, size_t *bufsize)
{
struct stat stats;
munmap(buf, bufsize);
}
-size_t buf_get_line(char *buf, size_t buflen, size_t cur)
+/* return number of chars until the next newline, skip escaped newline */
+size_t buf_get_line(const char *buf, size_t buflen, size_t cur)
{
- size_t count = 0;
+ int escape = 0;
+ size_t count;
+
+ for (count = cur; count < buflen; count++) {
+ if (!escape && buf[count] == '\n')
+ break;
- for (count = cur; count < buflen && buf[count] != '\n'; count++);
+ if (buf[count] == '\\')
+ escape = 1;
+ else
+ escape = 0;
+ }
return count - cur;
}
void no_trailing_slash(char *path)
{
- int len;
+ size_t len;
len = strlen(path);
- if (len > 0 && path[len-1] == '/')
- path[len-1] = '\0';
+ while (len > 0 && path[len-1] == '/')
+ path[--len] = '\0';
}
struct files {