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Diffstat (limited to 'extras/floppy/create_floppy_devices.c')
-rw-r--r--extras/floppy/create_floppy_devices.c82
1 files changed, 67 insertions, 15 deletions
diff --git a/extras/floppy/create_floppy_devices.c b/extras/floppy/create_floppy_devices.c
index 91d3a58195..7b61ef05b1 100644
--- a/extras/floppy/create_floppy_devices.c
+++ b/extras/floppy/create_floppy_devices.c
@@ -21,6 +21,11 @@
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
+#include <pwd.h>
+#include <grp.h>
+
+#include "../../udev.h"
+#include "../../udev_selinux.h"
static char *table[] = {
"", "d360", "h1200", "u360", "u720", "h360", "h720",
@@ -34,8 +39,32 @@ static char *table[] = {
static int t360[] = { 1, 0 };
static int t1200[] = { 2, 5, 6, 10, 12, 14, 16, 18, 20, 23, 0 };
static int t3in[] = { 8, 9, 26, 27, 28, 7, 11, 15, 19, 24, 25, 29, 31, 3, 4, 13, 17, 21, 22, 30, 0 };
+static int *table_sup[] = { NULL, t360, t1200, t3in+5+8, t3in+5, t3in, t3in };
+
+#ifdef USE_LOG
+void log_message(int priority, const char *format, ...)
+{
+ 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;
+ }
-static int *table_sup[] = { NULL, t360, t1200, t3in + 5 + 8, t3in + 5, t3in, t3in };
+ if (priority > udev_log)
+ return;
+
+ va_start(args, format);
+ vsyslog(priority, format, args);
+ va_end(args);
+}
+#endif
int main(int argc, char **argv)
{
@@ -43,33 +72,42 @@ int main(int argc, char **argv)
char node[64];
int type = 0, i, fdnum, c;
int major = 2, minor;
- int mode = 0;
+ uid_t uid = 0;
+ gid_t gid = 0;
+ mode_t mode = 0;
int create_nodes = 0;
int print_nodes = 0;
int unlink_nodes = 0;
int is_err = 0;
- while ((c = getopt(argc, argv, "cdm:M:t:u")) != -1) {
+ while ((c = getopt(argc, argv, "cudm:U:G:M:t:")) != -1) {
switch (c) {
case 'c':
create_nodes = 1;
unlink_nodes = 0;
break;
+ case 'u':
+ unlink_nodes = 1;
+ create_nodes = 0;
+ break;
case 'd':
print_nodes = 1;
break;
+ case 'U':
+ uid = lookup_user(optarg);
+ break;
+ case 'G':
+ gid = lookup_group(optarg);
+ break;
case 'M':
- mode = strtol(optarg, NULL, 10);
+ mode = strtol(optarg, NULL, 0);
+ mode = mode & 0666;
break;
case 'm':
- major = strtol(optarg, NULL, 10);
+ major = strtol(optarg, NULL, 0);
break;
case 't':
- type = strtol(optarg, NULL, 10);
- break;
- case 'u':
- unlink_nodes = 1;
- create_nodes = 0;
+ type = strtol(optarg, NULL, 0);
break;
default:
is_err++;
@@ -78,8 +116,15 @@ int main(int argc, char **argv)
}
if (is_err || optind >= argc) {
- fprintf(stderr,"Usage: %s [-d|-c|-u|-m <major>|-t <type>] <device>\n",
- argv[0]);
+ printf("Usage: %s [OPTION] device\n"
+ " -c create\n"
+ " -d debug\n"
+ " -m Major number\n"
+ " -t floppy type number\n"
+ " -U device node user ownership\n"
+ " -G device node group owner\n"
+ " -M device node mode\n"
+ "\n", argv[0]);
return 1;
}
@@ -110,17 +155,24 @@ int main(int argc, char **argv)
if (type == 0)
return 0;
+ selinux_init();
+
i = 0;
while (table_sup[type][i]) {
- sprintf(node, "%s%s",dev, table[table_sup[type][i]]);
+ sprintf(node, "%s%s", dev, table[table_sup[type][i]]);
minor = (table_sup[type][i] << 2) + fdnum;
if (print_nodes)
printf("%s b %d %d %d\n", node, mode, major, minor);
- if (create_nodes)
+ if (create_nodes) {
+ unlink(node);
+ selinux_setfscreatecon(node, NULL, mode);
mknod(node, S_IFBLK | mode, makedev(major,minor));
+ selinux_resetfscreatecon();
+ chown(node, uid, gid);
+ }
i++;
}
+ selinux_exit();
return 0;
}
-