util-lib: split xattr-related calls into xattr-util.[ch]

1 files changed, 0 insertions, 167 deletions

diff --git a/src/basic/util.c b/src/basic/util.c
index e214c6f3dc..dfebff7ec1 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -53,7 +53,6 @@
 #include <sys/utsname.h>
 #include <sys/vfs.h>
 #include <sys/wait.h>
-#include <sys/xattr.h>
 #include <syslog.h>
 #include <unistd.h>
 
@@ -1963,102 +1962,6 @@ int is_device_node(const char *path) {
         return !!(S_ISBLK(info.st_mode) || S_ISCHR(info.st_mode));
 }
 
-ssize_t fgetxattrat_fake(int dirfd, const char *filename, const char *attribute, void *value, size_t size, int flags) {
-        char fn[strlen("/proc/self/fd/") + DECIMAL_STR_MAX(int) + 1];
-        _cleanup_close_ int fd = -1;
-        ssize_t l;
-
-        /* The kernel doesn't have a fgetxattrat() command, hence let's emulate one */
-
-        fd = openat(dirfd, filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_PATH|(flags & AT_SYMLINK_NOFOLLOW ? O_NOFOLLOW : 0));
-        if (fd < 0)
-                return -errno;
-
-        xsprintf(fn, "/proc/self/fd/%i", fd);
-
-        l = getxattr(fn, attribute, value, size);
-        if (l < 0)
-                return -errno;
-
-        return l;
-}
-
-static int parse_crtime(le64_t le, usec_t *usec) {
-        uint64_t u;
-
-        assert(usec);
-
-        u = le64toh(le);
-        if (u == 0 || u == (uint64_t) -1)
-                return -EIO;
-
-        *usec = (usec_t) u;
-        return 0;
-}
-
-int fd_getcrtime(int fd, usec_t *usec) {
-        le64_t le;
-        ssize_t n;
-
-        assert(fd >= 0);
-        assert(usec);
-
-        /* Until Linux gets a real concept of birthtime/creation time,
-         * let's fake one with xattrs */
-
-        n = fgetxattr(fd, "user.crtime_usec", &le, sizeof(le));
-        if (n < 0)
-                return -errno;
-        if (n != sizeof(le))
-                return -EIO;
-
-        return parse_crtime(le, usec);
-}
-
-int fd_getcrtime_at(int dirfd, const char *name, usec_t *usec, int flags) {
-        le64_t le;
-        ssize_t n;
-
-        n = fgetxattrat_fake(dirfd, name, "user.crtime_usec", &le, sizeof(le), flags);
-        if (n < 0)
-                return -errno;
-        if (n != sizeof(le))
-                return -EIO;
-
-        return parse_crtime(le, usec);
-}
-
-int path_getcrtime(const char *p, usec_t *usec) {
-        le64_t le;
-        ssize_t n;
-
-        assert(p);
-        assert(usec);
-
-        n = getxattr(p, "user.crtime_usec", &le, sizeof(le));
-        if (n < 0)
-                return -errno;
-        if (n != sizeof(le))
-                return -EIO;
-
-        return parse_crtime(le, usec);
-}
-
-int fd_setcrtime(int fd, usec_t usec) {
-        le64_t le;
-
-        assert(fd >= 0);
-
-        if (usec <= 0)
-                usec = now(CLOCK_REALTIME);
-
-        le = htole64((uint64_t) usec);
-        if (fsetxattr(fd, "user.crtime_usec", &le, sizeof(le), 0) < 0)
-                return -errno;
-
-        return 0;
-}
-
 int chattr_fd(int fd, unsigned value, unsigned mask) {
         unsigned old_attr, new_attr;
         struct stat st;
@@ -2233,76 +2136,6 @@ int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char
         return 0;
 }
 
-int getxattr_malloc(const char *path, const char *name, char **value, bool allow_symlink) {
-        char *v;
-        size_t l;
-        ssize_t n;
-
-        assert(path);
-        assert(name);
-        assert(value);
-
-        for (l = 100; ; l = (size_t) n + 1) {
-                v = new0(char, l);
-                if (!v)
-                        return -ENOMEM;
-
-                if (allow_symlink)
-                        n = lgetxattr(path, name, v, l);
-                else
-                        n = getxattr(path, name, v, l);
-
-                if (n >= 0 && (size_t) n < l) {
-                        *value = v;
-                        return n;
-                }
-
-                free(v);
-
-                if (n < 0 && errno != ERANGE)
-                        return -errno;
-
-                if (allow_symlink)
-                        n = lgetxattr(path, name, NULL, 0);
-                else
-                        n = getxattr(path, name, NULL, 0);
-                if (n < 0)
-                        return -errno;
-        }
-}
-
-int fgetxattr_malloc(int fd, const char *name, char **value) {
-        char *v;
-        size_t l;
-        ssize_t n;
-
-        assert(fd >= 0);
-        assert(name);
-        assert(value);
-
-        for (l = 100; ; l = (size_t) n + 1) {
-                v = new0(char, l);
-                if (!v)
-                        return -ENOMEM;
-
-                n = fgetxattr(fd, name, v, l);
-
-                if (n >= 0 && (size_t) n < l) {
-                        *value = v;
-                        return n;
-                }
-
-                free(v);
-
-                if (n < 0 && errno != ERANGE)
-                        return -errno;
-
-                n = fgetxattr(fd, name, NULL, 0);
-                if (n < 0)
-                        return -errno;
-        }
-}
-
 int version(void) {
         puts(PACKAGE_STRING "\n"
              SYSTEMD_FEATURES);