summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/basic/copy.c1
-rw-r--r--src/basic/smack-util.c7
-rw-r--r--src/basic/util.c167
-rw-r--r--src/basic/util.h10
-rw-r--r--src/basic/xattr-util.c193
-rw-r--r--src/basic/xattr-util.h38
-rw-r--r--src/import/pull-job.c3
-rw-r--r--src/journal/journal-file.c1
-rw-r--r--src/journal/journal-vacuum.c1
-rw-r--r--src/shared/machine-image.c1
-rw-r--r--src/test/test-util.c3
11 files changed, 243 insertions, 182 deletions
diff --git a/src/basic/copy.c b/src/basic/copy.c
index 2d2d7ade34..60a4bee0fe 100644
--- a/src/basic/copy.c
+++ b/src/basic/copy.c
@@ -31,6 +31,7 @@
#include "string-util.h"
#include "strv.h"
#include "util.h"
+#include "xattr-util.h"
#define COPY_BUFFER_SIZE (16*1024)
diff --git a/src/basic/smack-util.c b/src/basic/smack-util.c
index 5f570ff02a..5ada621ca3 100644
--- a/src/basic/smack-util.c
+++ b/src/basic/smack-util.c
@@ -23,11 +23,12 @@
#include <sys/xattr.h>
-#include "util.h"
-#include "process-util.h"
-#include "path-util.h"
#include "fileio.h"
+#include "path-util.h"
+#include "process-util.h"
#include "smack-util.h"
+#include "util.h"
+#include "xattr-util.h"
#ifdef HAVE_SMACK
bool mac_smack_use(void) {
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);
diff --git a/src/basic/util.h b/src/basic/util.h
index 190d4f5edb..8f9f3f8fe6 100644
--- a/src/basic/util.h
+++ b/src/basic/util.h
@@ -500,13 +500,6 @@ union inotify_event_buffer {
#define laccess(path, mode) faccessat(AT_FDCWD, (path), (mode), AT_SYMLINK_NOFOLLOW)
-ssize_t fgetxattrat_fake(int dirfd, const char *filename, const char *attribute, void *value, size_t size, int flags);
-
-int fd_setcrtime(int fd, usec_t usec);
-int fd_getcrtime(int fd, usec_t *usec);
-int path_getcrtime(const char *p, usec_t *usec);
-int fd_getcrtime_at(int dirfd, const char *name, usec_t *usec, int flags);
-
int chattr_fd(int fd, unsigned value, unsigned mask);
int chattr_path(const char *p, unsigned value, unsigned mask);
@@ -517,9 +510,6 @@ int syslog_parse_priority(const char **p, int *priority, bool with_facility);
int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char *newpath);
-int getxattr_malloc(const char *path, const char *name, char **value, bool allow_symlink);
-int fgetxattr_malloc(int fd, const char *name, char **value);
-
int version(void);
bool fdname_is_valid(const char *s);
diff --git a/src/basic/xattr-util.c b/src/basic/xattr-util.c
new file mode 100644
index 0000000000..35fd1c1616
--- /dev/null
+++ b/src/basic/xattr-util.c
@@ -0,0 +1,193 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <sys/xattr.h>
+
+#include "fd-util.h"
+#include "sparse-endian.h"
+#include "util.h"
+#include "xattr-util.h"
+
+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;
+ }
+}
+
+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;
+}
diff --git a/src/basic/xattr-util.h b/src/basic/xattr-util.h
new file mode 100644
index 0000000000..cf4cb12a25
--- /dev/null
+++ b/src/basic/xattr-util.h
@@ -0,0 +1,38 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <sys/types.h>
+
+#include "time-util.h"
+
+int getxattr_malloc(const char *path, const char *name, char **value, bool allow_symlink);
+int fgetxattr_malloc(int fd, const char *name, char **value);
+
+ssize_t fgetxattrat_fake(int dirfd, const char *filename, const char *attribute, void *value, size_t size, int flags);
+
+int fd_setcrtime(int fd, usec_t usec);
+
+int fd_getcrtime(int fd, usec_t *usec);
+int path_getcrtime(const char *p, usec_t *usec);
+int fd_getcrtime_at(int dirfd, const char *name, usec_t *usec, int flags);
diff --git a/src/import/pull-job.c b/src/import/pull-job.c
index 0910901375..3cc7ea10b7 100644
--- a/src/import/pull-job.c
+++ b/src/import/pull-job.c
@@ -22,13 +22,14 @@
#include <sys/xattr.h>
#include "fd-util.h"
+#include "hexdecoct.h"
#include "io-util.h"
#include "machine-pool.h"
-#include "hexdecoct.h"
#include "parse-util.h"
#include "pull-job.h"
#include "string-util.h"
#include "strv.h"
+#include "xattr-util.h"
PullJob* pull_job_unref(PullJob *j) {
if (!j)
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index c33e278cbe..a3b09dddff 100644
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -38,6 +38,7 @@
#include "parse-util.h"
#include "random-util.h"
#include "string-util.h"
+#include "xattr-util.h"
#define DEFAULT_DATA_HASH_TABLE_SIZE (2047ULL*sizeof(HashItem))
#define DEFAULT_FIELD_HASH_TABLE_SIZE (333ULL*sizeof(HashItem))
diff --git a/src/journal/journal-vacuum.c b/src/journal/journal-vacuum.c
index d3add065d2..87646922fb 100644
--- a/src/journal/journal-vacuum.c
+++ b/src/journal/journal-vacuum.c
@@ -33,6 +33,7 @@
#include "parse-util.h"
#include "string-util.h"
#include "util.h"
+#include "xattr-util.h"
struct vacuum_info {
uint64_t usage;
diff --git a/src/shared/machine-image.c b/src/shared/machine-image.c
index 485793ed5d..ca85e26095 100644
--- a/src/shared/machine-image.c
+++ b/src/shared/machine-image.c
@@ -34,6 +34,7 @@
#include "string-util.h"
#include "strv.h"
#include "utf8.h"
+#include "xattr-util.h"
static const char image_search_path[] =
"/var/lib/machines\0"
diff --git a/src/test/test-util.c b/src/test/test-util.c
index 109791163f..2e266bb047 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -42,6 +42,7 @@
#include "io-util.h"
#include "mkdir.h"
#include "parse-util.h"
+#include "path-util.h"
#include "process-util.h"
#include "rm-rf.h"
#include "signal-util.h"
@@ -50,7 +51,7 @@
#include "user-util.h"
#include "util.h"
#include "virt.h"
-#include "path-util.h"
+#include "xattr-util.h"
static void test_streq_ptr(void) {
assert_se(streq_ptr(NULL, NULL));
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-09 16:55:53 +0000