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-rw-r--r--src/journal/journal-file.c50
-rw-r--r--src/journal/journal-file.h2
-rw-r--r--src/journal/journal-internal.h3
-rw-r--r--src/journal/journalctl.c24
-rw-r--r--src/journal/journald-server.c2
-rw-r--r--src/journal/sd-journal.c259
-rw-r--r--src/journal/test-journal-flush.c2
-rw-r--r--src/journal/test-journal-interleaving.c8
-rw-r--r--src/journal/test-journal-stream.c6
-rw-r--r--src/journal/test-journal-verify.c6
-rw-r--r--src/journal/test-journal.c10
-rw-r--r--src/libsystemd/libsystemd.sym6
-rw-r--r--src/systemd/sd-journal.h2
13 files changed, 305 insertions, 75 deletions
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index bed825cdc3..bd7c257e0c 100644
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -37,6 +37,7 @@
#include "journal-file.h"
#include "lookup3.h"
#include "parse-util.h"
+#include "path-util.h"
#include "random-util.h"
#include "sd-event.h"
#include "set.h"
@@ -362,7 +363,8 @@ JournalFile* journal_file_close(JournalFile *f) {
(void) btrfs_defrag_fd(f->fd);
}
- safe_close(f->fd);
+ if (f->close_fd)
+ safe_close(f->fd);
free(f->path);
mmap_cache_unref(f->mmap);
@@ -2466,8 +2468,7 @@ int journal_file_next_entry(
if (p > 0 &&
(direction == DIRECTION_DOWN ? ofs <= p : ofs >= p)) {
- log_debug("%s: entry array corrupted at entry %"PRIu64,
- f->path, i);
+ log_debug("%s: entry array corrupted at entry %"PRIu64, f->path, i);
return -EBADMSG;
}
@@ -2898,6 +2899,7 @@ static int journal_file_warn_btrfs(JournalFile *f) {
}
int journal_file_open(
+ int fd,
const char *fname,
int flags,
mode_t mode,
@@ -2914,22 +2916,24 @@ int journal_file_open(
void *h;
int r;
- assert(fname);
assert(ret);
+ assert(fd >= 0 || fname);
if ((flags & O_ACCMODE) != O_RDONLY &&
(flags & O_ACCMODE) != O_RDWR)
return -EINVAL;
- if (!endswith(fname, ".journal") &&
- !endswith(fname, ".journal~"))
- return -EINVAL;
+ if (fname) {
+ if (!endswith(fname, ".journal") &&
+ !endswith(fname, ".journal~"))
+ return -EINVAL;
+ }
f = new0(JournalFile, 1);
if (!f)
return -ENOMEM;
- f->fd = -1;
+ f->fd = fd;
f->mode = mode;
f->flags = flags;
@@ -2954,7 +2958,10 @@ int journal_file_open(
}
}
- f->path = strdup(fname);
+ if (fname)
+ f->path = strdup(fname);
+ else /* If we don't know the path, fill in something explanatory and vaguely useful */
+ asprintf(&f->path, "/proc/self/%i", fd);
if (!f->path) {
r = -ENOMEM;
goto fail;
@@ -2966,10 +2973,15 @@ int journal_file_open(
goto fail;
}
- f->fd = open(f->path, f->flags|O_CLOEXEC, f->mode);
if (f->fd < 0) {
- r = -errno;
- goto fail;
+ f->fd = open(f->path, f->flags|O_CLOEXEC, f->mode);
+ if (f->fd < 0) {
+ r = -errno;
+ goto fail;
+ }
+
+ /* fds we opened here by us should also be closed by us. */
+ f->close_fd = true;
}
r = journal_file_fstat(f);
@@ -3090,6 +3102,9 @@ int journal_file_open(
goto fail;
}
+ /* The file is opened now successfully, thus we take possesion of any passed in fd. */
+ f->close_fd = true;
+
*ret = f;
return 0;
@@ -3116,6 +3131,11 @@ int journal_file_rotate(JournalFile **f, bool compress, bool seal, Set *deferred
if (!old_file->writable)
return -EINVAL;
+ /* Is this a journal file that was passed to us as fd? If so, we synthesized a path name for it, and we refuse
+ * rotation, since we don't know the actual path, and couldn't rename the file hence.*/
+ if (path_startswith(old_file->path, "/proc/self/fd"))
+ return -EINVAL;
+
if (!endswith(old_file->path, ".journal"))
return -EINVAL;
@@ -3142,7 +3162,7 @@ int journal_file_rotate(JournalFile **f, bool compress, bool seal, Set *deferred
* we archive them */
old_file->defrag_on_close = true;
- r = journal_file_open(old_file->path, old_file->flags, old_file->mode, compress, seal, NULL, old_file->mmap, deferred_closes, old_file, &new_file);
+ r = journal_file_open(-1, old_file->path, old_file->flags, old_file->mode, compress, seal, NULL, old_file->mmap, deferred_closes, old_file, &new_file);
if (deferred_closes &&
set_put(deferred_closes, old_file) >= 0)
@@ -3170,7 +3190,7 @@ int journal_file_open_reliably(
size_t l;
_cleanup_free_ char *p = NULL;
- r = journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, deferred_closes, template, ret);
+ r = journal_file_open(-1, fname, flags, mode, compress, seal, metrics, mmap_cache, deferred_closes, template, ret);
if (!IN_SET(r,
-EBADMSG, /* corrupted */
-ENODATA, /* truncated */
@@ -3211,7 +3231,7 @@ int journal_file_open_reliably(
log_warning_errno(r, "File %s corrupted or uncleanly shut down, renaming and replacing.", fname);
- return journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, deferred_closes, template, ret);
+ return journal_file_open(-1, fname, flags, mode, compress, seal, metrics, mmap_cache, deferred_closes, template, ret);
}
int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint64_t p, uint64_t *seqnum, Object **ret, uint64_t *offset) {
diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h
index 9ad6013359..a0ec8c284b 100644
--- a/src/journal/journal-file.h
+++ b/src/journal/journal-file.h
@@ -85,6 +85,7 @@ typedef struct JournalFile {
bool compress_lz4:1;
bool seal:1;
bool defrag_on_close:1;
+ bool close_fd:1;
bool tail_entry_monotonic_valid:1;
@@ -142,6 +143,7 @@ typedef struct JournalFile {
} JournalFile;
int journal_file_open(
+ int fd,
const char *fname,
int flags,
mode_t mode,
diff --git a/src/journal/journal-internal.h b/src/journal/journal-internal.h
index 7639325acf..34a48141f5 100644
--- a/src/journal/journal-internal.h
+++ b/src/journal/journal-internal.h
@@ -82,6 +82,8 @@ struct Directory {
};
struct sd_journal {
+ int toplevel_fd;
+
char *path;
char *prefix;
@@ -117,6 +119,7 @@ struct sd_journal {
bool on_network:1;
bool no_new_files:1;
+ bool no_inotify:1;
bool unique_file_lost:1; /* File we were iterating over got
removed, and there were no more
files, so sd_j_enumerate_unique
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index dcd709bd79..d6fa81061c 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -101,6 +101,7 @@ static const char *arg_after_cursor = NULL;
static bool arg_show_cursor = false;
static const char *arg_directory = NULL;
static char **arg_file = NULL;
+static bool arg_file_stdin = false;
static int arg_priorities = 0xFF;
static const char *arg_verify_key = NULL;
#ifdef HAVE_GCRYPT
@@ -592,9 +593,17 @@ static int parse_argv(int argc, char *argv[]) {
break;
case ARG_FILE:
- r = glob_extend(&arg_file, optarg);
- if (r < 0)
- return log_error_errno(r, "Failed to add paths: %m");
+ if (streq(optarg, "-"))
+ /* An undocumented feature: we can read journal files from STDIN. We don't document
+ * this though, since after all we only support this for mmap-able, seekable files, and
+ * not for example pipes which are probably the primary usecase for reading things from
+ * STDIN. To avoid confusion we hence don't document this feature. */
+ arg_file_stdin = true;
+ else {
+ r = glob_extend(&arg_file, optarg);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add paths: %m");
+ }
break;
case ARG_ROOT:
@@ -2103,7 +2112,10 @@ int main(int argc, char *argv[]) {
if (arg_directory)
r = sd_journal_open_directory(&j, arg_directory, arg_journal_type);
- else if (arg_file)
+ else if (arg_file_stdin) {
+ int ifd = STDIN_FILENO;
+ r = sd_journal_open_files_fd(&j, &ifd, 1, 0);
+ } else if (arg_file)
r = sd_journal_open_files(&j, (const char**) arg_file, 0);
else if (arg_machine)
r = sd_journal_open_container(&j, arg_machine, 0);
@@ -2283,6 +2295,10 @@ int main(int argc, char *argv[]) {
/* Opening the fd now means the first sd_journal_wait() will actually wait */
if (arg_follow) {
r = sd_journal_get_fd(j);
+ if (r == -EMEDIUMTYPE) {
+ log_error_errno(r, "The --follow switch is not supported in conjunction with reading from STDIN.");
+ goto finish;
+ }
if (r < 0) {
log_error_errno(r, "Failed to get journal fd: %m");
goto finish;
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index 8089bb5883..e14d0ad980 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -253,7 +253,7 @@ static int open_journal(
if (reliably)
r = journal_file_open_reliably(fname, flags, 0640, s->compress, seal, metrics, s->mmap, s->deferred_closes, NULL, &f);
else
- r = journal_file_open(fname, flags, 0640, s->compress, seal, metrics, s->mmap, s->deferred_closes, NULL, &f);
+ r = journal_file_open(-1, fname, flags, 0640, s->compress, seal, metrics, s->mmap, s->deferred_closes, NULL, &f);
if (r < 0)
return r;
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 5104bc3e01..0798247326 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -1233,14 +1233,37 @@ static bool file_type_wanted(int flags, const char *filename) {
return false;
}
-static int add_any_file(sd_journal *j, const char *path) {
+static bool path_has_prefix(sd_journal *j, const char *path, const char *prefix) {
+ assert(j);
+ assert(path);
+ assert(prefix);
+
+ if (j->toplevel_fd >= 0)
+ return false;
+
+ return path_startswith(path, prefix);
+}
+
+static const char *skip_slash(const char *p) {
+
+ if (!p)
+ return NULL;
+
+ while (*p == '/')
+ p++;
+
+ return p;
+}
+
+static int add_any_file(sd_journal *j, int fd, const char *path) {
JournalFile *f = NULL;
+ bool close_fd = false;
int r, k;
assert(j);
- assert(path);
+ assert(fd >= 0 || path);
- if (ordered_hashmap_get(j->files, path))
+ if (path && ordered_hashmap_get(j->files, path))
return 0;
if (ordered_hashmap_size(j->files) >= JOURNAL_FILES_MAX) {
@@ -1249,8 +1272,24 @@ static int add_any_file(sd_journal *j, const char *path) {
goto fail;
}
- r = journal_file_open(path, O_RDONLY, 0, false, false, NULL, j->mmap, NULL, NULL, &f);
+ if (fd < 0 && j->toplevel_fd >= 0) {
+
+ /* If there's a top-level fd defined, open the file relative to this now. (Make the path relative,
+ * explicitly, since otherwise openat() ignores the first argument.) */
+
+ fd = openat(j->toplevel_fd, skip_slash(path), O_RDONLY|O_CLOEXEC);
+ if (fd < 0) {
+ r = log_debug_errno(errno, "Failed to open journal file %s: %m", path);
+ goto fail;
+ }
+
+ close_fd = true;
+ }
+
+ r = journal_file_open(fd, path, O_RDONLY, 0, false, false, NULL, j->mmap, NULL, NULL, &f);
if (r < 0) {
+ if (close_fd)
+ safe_close(fd);
log_debug_errno(r, "Failed to open journal file %s: %m", path);
goto fail;
}
@@ -1259,10 +1298,16 @@ static int add_any_file(sd_journal *j, const char *path) {
r = ordered_hashmap_put(j->files, f->path, f);
if (r < 0) {
+ f->close_fd = close_fd;
(void) journal_file_close(f);
goto fail;
}
+ if (!j->has_runtime_files && path_has_prefix(j, f->path, "/run"))
+ j->has_runtime_files = true;
+ else if (!j->has_persistent_files && path_has_prefix(j, f->path, "/var"))
+ j->has_persistent_files = true;
+
log_debug("File %s added.", f->path);
check_network(j, f->fd);
@@ -1286,18 +1331,14 @@ static int add_file(sd_journal *j, const char *prefix, const char *filename) {
assert(prefix);
assert(filename);
- if (j->no_new_files ||
- !file_type_wanted(j->flags, filename))
+ if (j->no_new_files)
return 0;
- path = strjoina(prefix, "/", filename);
-
- if (!j->has_runtime_files && path_startswith(path, "/run/log/journal"))
- j->has_runtime_files = true;
- else if (!j->has_persistent_files && path_startswith(path, "/var/log/journal"))
- j->has_persistent_files = true;
+ if (!file_type_wanted(j->flags, filename))
+ return 0;
- return add_any_file(j, path);
+ path = strjoina(prefix, "/", filename);
+ return add_any_file(j, -1, path);
}
static void remove_file(sd_journal *j, const char *prefix, const char *filename) {
@@ -1373,21 +1414,33 @@ static int add_directory(sd_journal *j, const char *prefix, const char *dirname)
assert(j);
assert(prefix);
- assert(dirname);
- log_debug("Considering %s/%s.", prefix, dirname);
+ /* Adds a journal file directory to watch. If the directory is already tracked this updates the inotify watch
+ * and reenumerates directory contents */
- if ((j->flags & SD_JOURNAL_LOCAL_ONLY) &&
- !(dirname_is_machine_id(dirname) > 0 || path_startswith(prefix, "/run")))
- return 0;
-
- path = strjoin(prefix, "/", dirname, NULL);
+ if (dirname)
+ path = strjoin(prefix, "/", dirname, NULL);
+ else
+ path = strdup(prefix);
if (!path) {
r = -ENOMEM;
goto fail;
}
- d = opendir(path);
+ log_debug("Considering directory %s.", path);
+
+ /* We consider everything local that is in a directory for the local machine ID, or that is stored in /run */
+ if ((j->flags & SD_JOURNAL_LOCAL_ONLY) &&
+ !((dirname && dirname_is_machine_id(dirname) > 0) || path_has_prefix(j, path, "/run")))
+ return 0;
+
+
+ if (j->toplevel_fd < 0)
+ d = opendir(path);
+ else
+ /* Open the specified directory relative to the the toplevel fd. Enforce that the path specified is
+ * relative, by dropping the initial slash */
+ d = xopendirat(j->toplevel_fd, skip_slash(path), 0);
if (!d) {
r = log_debug_errno(errno, "Failed to open directory %s: %m", path);
goto fail;
@@ -1419,6 +1472,7 @@ static int add_directory(sd_journal *j, const char *prefix, const char *dirname)
return 0;
if (m->wd <= 0 && j->inotify_fd >= 0) {
+ /* Watch this directory, if it not being watched yet. */
m->wd = inotify_add_watch_fd(j->inotify_fd, dirfd(d),
IN_CREATE|IN_MOVED_TO|IN_MODIFY|IN_ATTRIB|IN_DELETE|
@@ -1441,7 +1495,7 @@ static int add_directory(sd_journal *j, const char *prefix, const char *dirname)
return 0;
fail:
- k = journal_put_error(j, r, path ?: dirname);
+ k = journal_put_error(j, r, path ?: prefix);
if (k < 0)
return k;
@@ -1449,28 +1503,62 @@ fail:
}
static int add_root_directory(sd_journal *j, const char *p, bool missing_ok) {
+
_cleanup_closedir_ DIR *d = NULL;
struct dirent *de;
Directory *m;
int r, k;
assert(j);
- assert(p);
- if ((j->flags & SD_JOURNAL_RUNTIME_ONLY) &&
- !path_startswith(p, "/run"))
- return -EINVAL;
+ /* Adds a root directory to our set of directories to use. If the root directory is already in the set, we
+ * update the inotify logic, and renumerate the directory entries. This call may hence be called to initially
+ * populate the set, as well as to update it later. */
- if (j->prefix)
- p = strjoina(j->prefix, p);
+ if (p) {
+ /* If there's a path specified, use it. */
- d = opendir(p);
- if (!d) {
- if (errno == ENOENT && missing_ok)
- return 0;
+ if ((j->flags & SD_JOURNAL_RUNTIME_ONLY) &&
+ !path_has_prefix(j, p, "/run"))
+ return -EINVAL;
- r = log_debug_errno(errno, "Failed to open root directory %s: %m", p);
- goto fail;
+ if (j->prefix)
+ p = strjoina(j->prefix, p);
+
+ if (j->toplevel_fd < 0)
+ d = opendir(p);
+ else
+ d = xopendirat(j->toplevel_fd, skip_slash(p), 0);
+
+ if (!d) {
+ if (errno == ENOENT && missing_ok)
+ return 0;
+
+ r = log_debug_errno(errno, "Failed to open root directory %s: %m", p);
+ goto fail;
+ }
+ } else {
+ int dfd;
+
+ /* If there's no path specified, then we use the top-level fd itself. We duplicate the fd here, since
+ * opendir() will take possession of the fd, and close it, which we don't want. */
+
+ p = "."; /* store this as "." in the directories hashmap */
+
+ dfd = fcntl(j->toplevel_fd, F_DUPFD_CLOEXEC, 3);
+ if (dfd < 0) {
+ r = -errno;
+ goto fail;
+ }
+
+ d = fdopendir(dfd);
+ if (!d) {
+ r = -errno;
+ safe_close(dfd);
+ goto fail;
+ }
+
+ rewinddir(d);
}
m = hashmap_get(j->directories_by_path, p);
@@ -1482,6 +1570,7 @@ static int add_root_directory(sd_journal *j, const char *p, bool missing_ok) {
}
m->is_root = true;
+
m->path = strdup(p);
if (!m->path) {
free(m);
@@ -1585,8 +1674,7 @@ static int add_current_paths(sd_journal *j) {
assert(j);
assert(j->no_new_files);
- /* Simply adds all directories for files we have open as
- * "root" directories. We don't expect errors here, so we
+ /* Simply adds all directories for files we have open as directories. We don't expect errors here, so we
* treat them as fatal. */
ORDERED_HASHMAP_FOREACH(f, j->files, i) {
@@ -1597,7 +1685,7 @@ static int add_current_paths(sd_journal *j) {
if (!dir)
return -ENOMEM;
- r = add_root_directory(j, dir, true);
+ r = add_directory(j, dir, NULL);
if (r < 0)
return r;
}
@@ -1625,6 +1713,7 @@ static sd_journal *journal_new(int flags, const char *path) {
return NULL;
j->original_pid = getpid();
+ j->toplevel_fd = -1;
j->inotify_fd = -1;
j->flags = flags;
j->data_threshold = DEFAULT_DATA_THRESHOLD;
@@ -1735,7 +1824,6 @@ _public_ int sd_journal_open_directory(sd_journal **ret, const char *path, int f
fail:
sd_journal_close(j);
-
return r;
}
@@ -1752,7 +1840,7 @@ _public_ int sd_journal_open_files(sd_journal **ret, const char **paths, int fla
return -ENOMEM;
STRV_FOREACH(path, paths) {
- r = add_any_file(j, *path);
+ r = add_any_file(j, -1, *path);
if (r < 0)
goto fail;
}
@@ -1764,7 +1852,93 @@ _public_ int sd_journal_open_files(sd_journal **ret, const char **paths, int fla
fail:
sd_journal_close(j);
+ return r;
+}
+
+_public_ int sd_journal_open_directory_fd(sd_journal **ret, int fd, int flags) {
+ sd_journal *j;
+ struct stat st;
+ int r;
+
+ assert_return(ret, -EINVAL);
+ assert_return(fd >= 0, -EBADF);
+ assert_return(flags == 0, -EINVAL);
+
+ if (fstat(fd, &st) < 0)
+ return -errno;
+
+ if (!S_ISDIR(st.st_mode))
+ return -EBADFD;
+
+ j = journal_new(flags, NULL);
+ if (!j)
+ return -ENOMEM;
+ j->toplevel_fd = fd;
+
+ r = add_root_directory(j, NULL, false);
+ if (r < 0)
+ goto fail;
+
+ *ret = j;
+ return 0;
+
+fail:
+ sd_journal_close(j);
+ return r;
+}
+
+_public_ int sd_journal_open_files_fd(sd_journal **ret, int fds[], unsigned n_fds, int flags) {
+ Iterator iterator;
+ JournalFile *f;
+ sd_journal *j;
+ unsigned i;
+ int r;
+
+ assert_return(ret, -EINVAL);
+ assert_return(n_fds > 0, -EBADF);
+ assert_return(flags == 0, -EINVAL);
+
+ j = journal_new(flags, NULL);
+ if (!j)
+ return -ENOMEM;
+
+ for (i = 0; i < n_fds; i++) {
+ struct stat st;
+
+ if (fds[i] < 0) {
+ r = -EBADF;
+ goto fail;
+ }
+
+ if (fstat(fds[i], &st) < 0) {
+ r = -errno;
+ goto fail;
+ }
+
+ if (!S_ISREG(st.st_mode)) {
+ r = -EBADFD;
+ goto fail;
+ }
+
+ r = add_any_file(j, fds[i], NULL);
+ if (r < 0)
+ goto fail;
+ }
+
+ j->no_new_files = true;
+ j->no_inotify = true;
+
+ *ret = j;
+ return 0;
+
+fail:
+ /* If we fail, make sure we don't take possession of the files we managed to make use of successfuly, and they
+ * remain open */
+ ORDERED_HASHMAP_FOREACH(f, j->files, iterator)
+ f->close_fd = false;
+
+ sd_journal_close(j);
return r;
}
@@ -2091,6 +2265,9 @@ _public_ int sd_journal_get_fd(sd_journal *j) {
assert_return(j, -EINVAL);
assert_return(!journal_pid_changed(j), -ECHILD);
+ if (j->no_inotify)
+ return -EMEDIUMTYPE;
+
if (j->inotify_fd >= 0)
return j->inotify_fd;
@@ -2098,10 +2275,14 @@ _public_ int sd_journal_get_fd(sd_journal *j) {
if (r < 0)
return r;
+ log_debug("Reiterating files to get inotify watches established");
+
/* Iterate through all dirs again, to add them to the
* inotify */
if (j->no_new_files)
r = add_current_paths(j);
+ else if (j->toplevel_fd >= 0)
+ r = add_root_directory(j, NULL, false);
else if (j->path)
r = add_root_directory(j, j->path, true);
else
diff --git a/src/journal/test-journal-flush.c b/src/journal/test-journal-flush.c
index 93dc0e0d81..ba8b20b228 100644
--- a/src/journal/test-journal-flush.c
+++ b/src/journal/test-journal-flush.c
@@ -38,7 +38,7 @@ int main(int argc, char *argv[]) {
assert_se(mkdtemp(dn));
fn = strappend(dn, "/test.journal");
- r = journal_file_open(fn, O_CREAT|O_RDWR, 0644, false, false, NULL, NULL, NULL, NULL, &new_journal);
+ r = journal_file_open(-1, fn, O_CREAT|O_RDWR, 0644, false, false, NULL, NULL, NULL, NULL, &new_journal);
assert_se(r >= 0);
r = sd_journal_open(&j, 0);
diff --git a/src/journal/test-journal-interleaving.c b/src/journal/test-journal-interleaving.c
index f887f43f0d..5e063f4d04 100644
--- a/src/journal/test-journal-interleaving.c
+++ b/src/journal/test-journal-interleaving.c
@@ -52,7 +52,7 @@ noreturn static void log_assert_errno(const char *text, int eno, const char *fil
static JournalFile *test_open(const char *name) {
JournalFile *f;
- assert_ret(journal_file_open(name, O_RDWR|O_CREAT, 0644, true, false, NULL, NULL, NULL, NULL, &f));
+ assert_ret(journal_file_open(-1, name, O_RDWR|O_CREAT, 0644, true, false, NULL, NULL, NULL, NULL, &f));
return f;
}
@@ -216,7 +216,7 @@ static void test_sequence_numbers(void) {
assert_se(mkdtemp(t));
assert_se(chdir(t) >= 0);
- assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0644,
+ assert_se(journal_file_open(-1, "one.journal", O_RDWR|O_CREAT, 0644,
true, false, NULL, NULL, NULL, NULL, &one) == 0);
append_number(one, 1, &seqnum);
@@ -233,7 +233,7 @@ static void test_sequence_numbers(void) {
memcpy(&seqnum_id, &one->header->seqnum_id, sizeof(sd_id128_t));
- assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0644,
+ assert_se(journal_file_open(-1, "two.journal", O_RDWR|O_CREAT, 0644,
true, false, NULL, NULL, NULL, one, &two) == 0);
assert_se(two->header->state == STATE_ONLINE);
@@ -264,7 +264,7 @@ static void test_sequence_numbers(void) {
/* restart server */
seqnum = 0;
- assert_se(journal_file_open("two.journal", O_RDWR, 0,
+ assert_se(journal_file_open(-1, "two.journal", O_RDWR, 0,
true, false, NULL, NULL, NULL, NULL, &two) == 0);
assert_se(sd_id128_equal(two->header->seqnum_id, seqnum_id));
diff --git a/src/journal/test-journal-stream.c b/src/journal/test-journal-stream.c
index 839ea5a9a5..7e5a980719 100644
--- a/src/journal/test-journal-stream.c
+++ b/src/journal/test-journal-stream.c
@@ -92,9 +92,9 @@ int main(int argc, char *argv[]) {
assert_se(mkdtemp(t));
assert_se(chdir(t) >= 0);
- assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &one) == 0);
- assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &two) == 0);
- assert_se(journal_file_open("three.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &three) == 0);
+ assert_se(journal_file_open(-1, "one.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &one) == 0);
+ assert_se(journal_file_open(-1, "two.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &two) == 0);
+ assert_se(journal_file_open(-1, "three.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &three) == 0);
for (i = 0; i < N_ENTRIES; i++) {
char *p, *q;
diff --git a/src/journal/test-journal-verify.c b/src/journal/test-journal-verify.c
index 6b4643cd25..3d2312fc55 100644
--- a/src/journal/test-journal-verify.c
+++ b/src/journal/test-journal-verify.c
@@ -55,7 +55,7 @@ static int raw_verify(const char *fn, const char *verification_key) {
JournalFile *f;
int r;
- r = journal_file_open(fn, O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f);
+ r = journal_file_open(-1, fn, O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f);
if (r < 0)
return r;
@@ -88,7 +88,7 @@ int main(int argc, char *argv[]) {
log_info("Generating...");
- assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f) == 0);
+ assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f) == 0);
for (n = 0; n < N_ENTRIES; n++) {
struct iovec iovec;
@@ -111,7 +111,7 @@ int main(int argc, char *argv[]) {
log_info("Verifying...");
- assert_se(journal_file_open("test.journal", O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f) == 0);
+ assert_se(journal_file_open(-1, "test.journal", O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f) == 0);
/* journal_file_print_header(f); */
journal_file_dump(f);
diff --git a/src/journal/test-journal.c b/src/journal/test-journal.c
index ea685af782..2543d64b5b 100644
--- a/src/journal/test-journal.c
+++ b/src/journal/test-journal.c
@@ -42,7 +42,7 @@ static void test_non_empty(void) {
assert_se(mkdtemp(t));
assert_se(chdir(t) >= 0);
- assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, NULL, &f) == 0);
+ assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, NULL, &f) == 0);
dual_timestamp_get(&ts);
@@ -131,13 +131,13 @@ static void test_empty(void) {
assert_se(mkdtemp(t));
assert_se(chdir(t) >= 0);
- assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, false, false, NULL, NULL, NULL, NULL, &f1) == 0);
+ assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, false, false, NULL, NULL, NULL, NULL, &f1) == 0);
- assert_se(journal_file_open("test-compress.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &f2) == 0);
+ assert_se(journal_file_open(-1, "test-compress.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &f2) == 0);
- assert_se(journal_file_open("test-seal.journal", O_RDWR|O_CREAT, 0666, false, true, NULL, NULL, NULL, NULL, &f3) == 0);
+ assert_se(journal_file_open(-1, "test-seal.journal", O_RDWR|O_CREAT, 0666, false, true, NULL, NULL, NULL, NULL, &f3) == 0);
- assert_se(journal_file_open("test-seal-compress.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, NULL, &f4) == 0);
+ assert_se(journal_file_open(-1, "test-seal-compress.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, NULL, &f4) == 0);
journal_file_print_header(f1);
puts("");
diff --git a/src/libsystemd/libsystemd.sym b/src/libsystemd/libsystemd.sym
index 4ab637b686..0b3a1708dc 100644
--- a/src/libsystemd/libsystemd.sym
+++ b/src/libsystemd/libsystemd.sym
@@ -489,3 +489,9 @@ global:
sd_journal_enumerate_fields;
sd_journal_restart_fields;
} LIBSYSTEMD_227;
+
+LIBSYSTEMD_230 {
+global:
+ sd_journal_open_directory_fd;
+ sd_journal_open_files_fd;
+} LIBSYSTEMD_229;
diff --git a/src/systemd/sd-journal.h b/src/systemd/sd-journal.h
index d4c6f409cd..06f076935e 100644
--- a/src/systemd/sd-journal.h
+++ b/src/systemd/sd-journal.h
@@ -84,7 +84,9 @@ enum {
int sd_journal_open(sd_journal **ret, int flags);
int sd_journal_open_directory(sd_journal **ret, const char *path, int flags);
+int sd_journal_open_directory_fd(sd_journal **ret, int fd, int flags);
int sd_journal_open_files(sd_journal **ret, const char **paths, int flags);
+int sd_journal_open_files_fd(sd_journal **ret, int fds[], unsigned n_fds, int flags);
int sd_journal_open_container(sd_journal **ret, const char *machine, int flags);
void sd_journal_close(sd_journal *j);