} BaseFilesystem;
static const BaseFilesystem table[] = {
- { "bin", 0, "usr/bin", NULL },
- { "lib", 0, "usr/lib", NULL },
- { "root", 0755, NULL, NULL },
- { "sbin", 0, "usr/sbin", NULL },
+ { "bin", 0, "usr/bin\0", NULL },
+ { "lib", 0, "usr/lib\0", NULL },
+ { "root", 0755, NULL, NULL },
+ { "sbin", 0, "usr/sbin\0", NULL },
#if defined(__i386__) || defined(__x86_64__)
- { "lib64", 0, "usr/lib/x86_64-linux-gnu\0usr/lib64", "ld-linux-x86-64.so.2" },
+ { "lib64", 0, "usr/lib/x86_64-linux-gnu\0"
+ "usr/lib64\0", "ld-linux-x86-64.so.2" },
#endif
};
int r;
fd = open(root, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW);
- if (fd < 0)
+ if (fd < 0) {
+ log_error("Failed to open root file system: %m");
return -errno;
+ }
for (i = 0; i < ELEMENTSOF(table); i ++) {
- if (table[i].target) {
- const char *target = NULL;
- const char *s;
+ if (faccessat(fd, table[i].dir, F_OK, AT_SYMLINK_NOFOLLOW) >= 0)
+ continue;
- if (faccessat(fd, table[i].dir, F_OK, AT_SYMLINK_NOFOLLOW) >= 0)
- continue;
+ if (table[i].target) {
+ const char *target = NULL, *s;
/* check if one of the targets exists */
NULSTR_FOREACH(s, table[i].target) {