#include <mntent.h>
#include <sys/stat.h>
-#include "../../udev.h"
+#include "libudev.h"
+#include "libudev-private.h"
static int debug;
-static char root[PATH_SIZE] = "/dev";
-static char **devices;
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
+static void log_fn(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
{
- va_list args;
- static int udev_log = -1;
-
- if (udev_log == -1) {
- const char *value;
-
- value = getenv("UDEV_LOG");
- if (value)
- udev_log = log_priority(value);
- else
- udev_log = LOG_ERR;
-
- if (debug && udev_log < LOG_INFO)
- udev_log = LOG_INFO;
- }
-
- if (priority > udev_log)
- return;
-
- va_start(args, format);
if (debug) {
- fprintf(stderr, "[%d] ", (int) getpid());
+ fprintf(stderr, "%s: ", fn);
vfprintf(stderr, format, args);
- } else
+ } else {
vsyslog(priority, format, args);
- va_end(args);
+ }
}
-#endif
-static int matches_device_list(const char *name)
+static int matches_device_list(struct udev *udev, char **devices, const char *name)
{
int i;
for (i = 0; devices[i] != NULL; i++) {
- info("compare '%s' == '%s'\n", name, devices[i]);
+ info(udev, "compare '%s' == '%s'\n", name, devices[i]);
if (strcmp(devices[i], name) == 0)
return 1;
}
return 0;
}
-static void print_fstab_entry(struct mntent *mnt)
+static void print_fstab_entry(struct udev *udev, struct mntent *mnt)
{
printf("FSTAB_NAME=%s\n", mnt->mnt_fsname);
printf("FSTAB_DIR=%s\n", mnt->mnt_dir);
int main(int argc, char *argv[])
{
+ struct udev *udev;
static const struct option options[] = {
- { "export", 0, NULL, 'x' },
- { "root", 1, NULL, 'r' },
- { "debug", 0, NULL, 'd' },
- { "help", 0, NULL, 'h' },
+ { "export", no_argument, NULL, 'x' },
+ { "debug", no_argument, NULL, 'd' },
+ { "help", no_argument, NULL, 'h' },
{}
};
-
+ char **devices;
FILE *fp;
struct mntent *mnt;
- int rc = 0;
+ int rc = 1;
+
+ udev = udev_new();
+ if (udev == NULL)
+ goto exit;
- logging_init("fstab_id");
+ udev_log_init("fstab_id");
+ udev_set_log_fn(udev, log_fn);
while (1) {
int option;
- option = getopt_long(argc, argv, "dr:xh", options, NULL);
+ option = getopt_long(argc, argv, "dxh", options, NULL);
if (option == -1)
break;
switch (option) {
- case 'r':
- strlcpy(root, optarg, sizeof(root));
- break;
case 'd':
debug = 1;
+ if (udev_get_log_priority(udev) < LOG_INFO)
+ udev_set_log_priority(udev, LOG_INFO);
break;
case 'h':
printf("Usage: fstab_id [OPTIONS] name [...]\n"
" --export print environment keys\n"
- " --root device node root (default /dev)\n"
" --debug debug to stderr\n"
" --help print this help text\n\n");
+ goto exit;
+ case 'x':
+ break;
default:
- rc = 1;
+ rc = 2;
goto exit;
}
}
devices = &argv[optind];
if (devices[0] == NULL) {
fprintf(stderr, "error: missing device(s) to match\n");
- rc = 2;
+ rc = 3;
goto exit;
}
fp = setmntent ("/etc/fstab", "r");
if (fp == NULL) {
fprintf(stderr, "error: opening fstab: %s\n", strerror(errno));
- rc = 2;
+ rc = 4;
goto exit;
}
if (mnt == NULL)
break;
+ info(udev, "found '%s'@'%s'\n", mnt->mnt_fsname, mnt->mnt_dir);
+
/* skip root device */
if (strcmp(mnt->mnt_dir, "/") == 0)
continue;
if (label[0] == '"' || label[0] == '\'') {
char *pos;
- strlcpy(str, &label[1], sizeof(str));
+ util_strscpy(str, sizeof(str), &label[1]);
pos = strrchr(str, label[0]);
if (pos == NULL)
continue;
pos[0] = '\0';
label = str;
}
- if (matches_device_list(str)) {
- print_fstab_entry(mnt);
+ if (matches_device_list(udev, devices, label)) {
+ print_fstab_entry(udev, mnt);
+ rc = 0;
break;
}
continue;
if (uuid[0] == '"' || uuid[0] == '\'') {
char *pos;
- strlcpy(str, &uuid[1], sizeof(str));
+ util_strscpy(str, sizeof(str), &uuid[1]);
pos = strrchr(str, uuid[0]);
if (pos == NULL)
continue;
pos[0] = '\0';
uuid = str;
}
- if (matches_device_list(str)) {
- print_fstab_entry(mnt);
+ if (matches_device_list(udev, devices, uuid)) {
+ print_fstab_entry(udev, mnt);
+ rc = 0;
break;
}
continue;
}
/* only devices */
- if (strncmp(mnt->mnt_fsname, root, strlen(root)) != 0)
+ if (strncmp(mnt->mnt_fsname, udev_get_dev_path(udev), strlen(udev_get_dev_path(udev))) != 0)
continue;
- if (matches_device_list(&mnt->mnt_fsname[strlen(root)+1])) {
- print_fstab_entry(mnt);
+ if (matches_device_list(udev, devices, &mnt->mnt_fsname[strlen(udev_get_dev_path(udev))+1])) {
+ print_fstab_entry(udev, mnt);
+ rc = 0;
break;
}
}
-
endmntent(fp);
exit:
- logging_close();
+ udev_unref(udev);
+ udev_log_close();
return rc;
}