util-lib: move more file I/O related calls into fileio.[ch]

1 files changed, 0 insertions, 295 deletions

diff --git a/src/basic/util.c b/src/basic/util.c
index f403dca10e..25ba59505d 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -636,25 +636,6 @@ int null_or_empty_fd(int fd) {
         return null_or_empty(&st);
 }
 
-DIR *xopendirat(int fd, const char *name, int flags) {
-        int nfd;
-        DIR *d;
-
-        assert(!(flags & O_CREAT));
-
-        nfd = openat(fd, name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|flags, 0);
-        if (nfd < 0)
-                return NULL;
-
-        d = fdopendir(nfd);
-        if (!d) {
-                safe_close(nfd);
-                return NULL;
-        }
-
-        return d;
-}
-
 static char *tag_to_udev_node(const char *tagvalue, const char *by) {
         _cleanup_free_ char *t = NULL, *u = NULL;
         size_t enc_len;
@@ -864,39 +845,6 @@ bool plymouth_running(void) {
         return access("/run/plymouth/pid", F_OK) >= 0;
 }
 
-int fopen_temporary(const char *path, FILE **_f, char **_temp_path) {
-        FILE *f;
-        char *t;
-        int r, fd;
-
-        assert(path);
-        assert(_f);
-        assert(_temp_path);
-
-        r = tempfn_xxxxxx(path, NULL, &t);
-        if (r < 0)
-                return r;
-
-        fd = mkostemp_safe(t, O_WRONLY|O_CLOEXEC);
-        if (fd < 0) {
-                free(t);
-                return -errno;
-        }
-
-        f = fdopen(fd, "we");
-        if (!f) {
-                unlink_noerrno(t);
-                free(t);
-                safe_close(fd);
-                return -errno;
-        }
-
-        *_f = f;
-        *_temp_path = t;
-
-        return 0;
-}
-
 int symlink_atomic(const char *from, const char *to) {
         _cleanup_free_ char *t = NULL;
         int r;
@@ -1782,88 +1730,6 @@ int on_ac_power(void) {
         return found_online || !found_offline;
 }
 
-static int search_and_fopen_internal(const char *path, const char *mode, const char *root, char **search, FILE **_f) {
-        char **i;
-
-        assert(path);
-        assert(mode);
-        assert(_f);
-
-        if (!path_strv_resolve_uniq(search, root))
-                return -ENOMEM;
-
-        STRV_FOREACH(i, search) {
-                _cleanup_free_ char *p = NULL;
-                FILE *f;
-
-                if (root)
-                        p = strjoin(root, *i, "/", path, NULL);
-                else
-                        p = strjoin(*i, "/", path, NULL);
-                if (!p)
-                        return -ENOMEM;
-
-                f = fopen(p, mode);
-                if (f) {
-                        *_f = f;
-                        return 0;
-                }
-
-                if (errno != ENOENT)
-                        return -errno;
-        }
-
-        return -ENOENT;
-}
-
-int search_and_fopen(const char *path, const char *mode, const char *root, const char **search, FILE **_f) {
-        _cleanup_strv_free_ char **copy = NULL;
-
-        assert(path);
-        assert(mode);
-        assert(_f);
-
-        if (path_is_absolute(path)) {
-                FILE *f;
-
-                f = fopen(path, mode);
-                if (f) {
-                        *_f = f;
-                        return 0;
-                }
-
-                return -errno;
-        }
-
-        copy = strv_copy((char**) search);
-        if (!copy)
-                return -ENOMEM;
-
-        return search_and_fopen_internal(path, mode, root, copy, _f);
-}
-
-int search_and_fopen_nulstr(const char *path, const char *mode, const char *root, const char *search, FILE **_f) {
-        _cleanup_strv_free_ char **s = NULL;
-
-        if (path_is_absolute(path)) {
-                FILE *f;
-
-                f = fopen(path, mode);
-                if (f) {
-                        *_f = f;
-                        return 0;
-                }
-
-                return -errno;
-        }
-
-        s = strv_split_nulstr(search);
-        if (!s)
-                return -ENOMEM;
-
-        return search_and_fopen_internal(path, mode, root, s, _f);
-}
-
 void* greedy_realloc(void **p, size_t *allocated, size_t need, size_t size) {
         size_t a, newalloc;
         void *q;
@@ -2213,46 +2079,6 @@ int namespace_enter(int pidns_fd, int mntns_fd, int netns_fd, int userns_fd, int
         return reset_uid_gid();
 }
 
-/* This is much like like mkostemp() but is subject to umask(). */
-int mkostemp_safe(char *pattern, int flags) {
-        _cleanup_umask_ mode_t u;
-        int fd;
-
-        assert(pattern);
-
-        u = umask(077);
-
-        fd = mkostemp(pattern, flags);
-        if (fd < 0)
-                return -errno;
-
-        return fd;
-}
-
-int open_tmpfile(const char *path, int flags) {
-        char *p;
-        int fd;
-
-        assert(path);
-
-#ifdef O_TMPFILE
-        /* Try O_TMPFILE first, if it is supported */
-        fd = open(path, flags|O_TMPFILE|O_EXCL, S_IRUSR|S_IWUSR);
-        if (fd >= 0)
-                return fd;
-#endif
-
-        /* Fall back to unguessable name + unlinking */
-        p = strjoina(path, "/systemd-tmp-XXXXXX");
-
-        fd = mkostemp_safe(p, flags);
-        if (fd < 0)
-                return fd;
-
-        unlink(p);
-        return fd;
-}
-
 int fd_warn_permissions(const char *path, int fd) {
         struct stat st;
 
@@ -2599,127 +2425,6 @@ int bind_remount_recursive(const char *prefix, bool ro) {
         }
 }
 
-int fflush_and_check(FILE *f) {
-        assert(f);
-
-        errno = 0;
-        fflush(f);
-
-        if (ferror(f))
-                return errno ? -errno : -EIO;
-
-        return 0;
-}
-
-int tempfn_xxxxxx(const char *p, const char *extra, char **ret) {
-        const char *fn;
-        char *t;
-
-        assert(p);
-        assert(ret);
-
-        /*
-         * Turns this:
-         *         /foo/bar/waldo
-         *
-         * Into this:
-         *         /foo/bar/.#<extra>waldoXXXXXX
-         */
-
-        fn = basename(p);
-        if (!filename_is_valid(fn))
-                return -EINVAL;
-
-        if (extra == NULL)
-                extra = "";
-
-        t = new(char, strlen(p) + 2 + strlen(extra) + 6 + 1);
-        if (!t)
-                return -ENOMEM;
-
-        strcpy(stpcpy(stpcpy(stpcpy(mempcpy(t, p, fn - p), ".#"), extra), fn), "XXXXXX");
-
-        *ret = path_kill_slashes(t);
-        return 0;
-}
-
-int tempfn_random(const char *p, const char *extra, char **ret) {
-        const char *fn;
-        char *t, *x;
-        uint64_t u;
-        unsigned i;
-
-        assert(p);
-        assert(ret);
-
-        /*
-         * Turns this:
-         *         /foo/bar/waldo
-         *
-         * Into this:
-         *         /foo/bar/.#<extra>waldobaa2a261115984a9
-         */
-
-        fn = basename(p);
-        if (!filename_is_valid(fn))
-                return -EINVAL;
-
-        if (!extra)
-                extra = "";
-
-        t = new(char, strlen(p) + 2 + strlen(extra) + 16 + 1);
-        if (!t)
-                return -ENOMEM;
-
-        x = stpcpy(stpcpy(stpcpy(mempcpy(t, p, fn - p), ".#"), extra), fn);
-
-        u = random_u64();
-        for (i = 0; i < 16; i++) {
-                *(x++) = hexchar(u & 0xF);
-                u >>= 4;
-        }
-
-        *x = 0;
-
-        *ret = path_kill_slashes(t);
-        return 0;
-}
-
-int tempfn_random_child(const char *p, const char *extra, char **ret) {
-        char *t, *x;
-        uint64_t u;
-        unsigned i;
-
-        assert(p);
-        assert(ret);
-
-        /* Turns this:
-         *         /foo/bar/waldo
-         * Into this:
-         *         /foo/bar/waldo/.#<extra>3c2b6219aa75d7d0
-         */
-
-        if (!extra)
-                extra = "";
-
-        t = new(char, strlen(p) + 3 + strlen(extra) + 16 + 1);
-        if (!t)
-                return -ENOMEM;
-
-        x = stpcpy(stpcpy(stpcpy(t, p), "/.#"), extra);
-
-        u = random_u64();
-        for (i = 0; i < 16; i++) {
-                *(x++) = hexchar(u & 0xF);
-                u >>= 4;
-        }
-
-        *x = 0;
-
-        *ret = path_kill_slashes(t);
-        return 0;
-}
-
 int take_password_lock(const char *root) {
 
         struct flock flock = {