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-rw-r--r--NEWS10
-rw-r--r--man/journalctl.xml34
-rw-r--r--man/journald.conf.xml28
-rw-r--r--man/systemd.link.xml2
-rw-r--r--man/systemd.netdev.xml20
-rw-r--r--man/systemd.network.xml14
-rw-r--r--src/basic/util.c7
-rw-r--r--src/core/service.c2
-rw-r--r--src/journal/journal-file.c93
-rw-r--r--src/journal/journal-file.h15
-rw-r--r--src/journal/journal-vacuum.c124
-rw-r--r--src/journal/journal-vacuum.h6
-rw-r--r--src/journal/journalctl.c24
-rw-r--r--src/journal/journald-gperf.gperf2
-rw-r--r--src/journal/journald-server.c353
-rw-r--r--src/journal/journald-server.h9
-rw-r--r--src/journal/journald.c8
-rw-r--r--src/journal/journald.conf2
-rw-r--r--src/journal/test-journal-interleaving.c4
-rw-r--r--src/journal/test-journal.c4
-rw-r--r--src/libsystemd/sd-device/sd-device.c18
-rw-r--r--src/test/test-util.c35
-rw-r--r--units/systemd-nspawn@.service.in5
23 files changed, 491 insertions, 328 deletions
diff --git a/NEWS b/NEWS
index 80c3478609..d987e11630 100644
--- a/NEWS
+++ b/NEWS
@@ -114,9 +114,13 @@ CHANGES WITH 227:
* The RuntimeDirectory= setting now understands unit
specifiers like %i or %f.
- * networkd gained support for setting the IPv6 Router
- Advertisment settings via IPv6AcceptRouterAdvertisements= in
- .network files.
+ * networkd gained support for:
+ - setting the IPv6 Router Advertisment settings via
+ IPv6AcceptRouterAdvertisements= in .network files.
+ - configuring the HelloTimeSec, MaxAgeSec and
+ ForwardDelaySec bridge parameters in .netdev files.
+ - configuring PreferredSource for static routes in
+ .network files.
* udev will now create /dev/disk/by-path links for ATA devices
on kernels where that is supported.
diff --git a/man/journalctl.xml b/man/journalctl.xml
index 305f1b9412..db3f166e65 100644
--- a/man/journalctl.xml
+++ b/man/journalctl.xml
@@ -437,13 +437,11 @@
<varlistentry>
<term><option>-t</option></term>
- <term><option>--identifier=<replaceable>SYSLOG_IDENTIFIER</replaceable>|<replaceable>PATTERN</replaceable></option></term>
+ <term><option>--identifier=<replaceable>SYSLOG_IDENTIFIER</replaceable></option></term>
<listitem><para>Show messages for the specified syslog
- identifier <replaceable>SYSLOG_IDENTIFIER</replaceable>, or
- for any of the messages with a
- <literal>SYSLOG_IDENTIFIER</literal> matched by
- <replaceable>PATTERN</replaceable>.</para>
+ identifier
+ <replaceable>SYSLOG_IDENTIFIER</replaceable>.</para>
<para>This parameter can be specified multiple
times.</para></listitem>
@@ -649,6 +647,7 @@
<varlistentry>
<term><option>--vacuum-size=</option></term>
<term><option>--vacuum-time=</option></term>
+ <term><option>--vacuum-files=</option></term>
<listitem><para>Removes archived journal files until the disk
space they use falls below the specified size (specified with
@@ -658,15 +657,24 @@
timespan (specified with the usual <literal>s</literal>,
<literal>min</literal>, <literal>h</literal>,
<literal>days</literal>, <literal>months</literal>,
- <literal>weeks</literal>, <literal>years</literal>
- suffixes). Note that running <option>--vacuum-size=</option>
- has only indirect effect on the output shown by
+ <literal>weeks</literal>, <literal>years</literal> suffixes),
+ or no more than the specified number of separate journal files
+ remain. Note that running <option>--vacuum-size=</option> has
+ only indirect effect on the output shown by
<option>--disk-usage</option> as the latter includes active
- journal files, while the former only operates on archived
- journal files. <option>--vacuum-size=</option> and
- <option>--vacuum-time=</option> may be combined in a single
- invocation to enforce both a size and time limit on the
- archived journal files.</para></listitem>
+ journal files, while the the vacuuming operation only operates
+ on archived journal files. Similar,
+ <option>--vacuum-files=</option> might not actually reduce the
+ number of journal files to below the specified number, as it
+ will not remove active journal
+ files. <option>--vacuum-size=</option>,
+ <option>--vacuum-time=</option> and
+ <option>--vacuum-files=</option> may be combined in a single
+ invocation to enforce any combination of a size, a time and a
+ number of files limit on the archived journal
+ files. Specifying any of these three parameters as zero is
+ equivalent to not enforcing the specific limit, and is thus
+ redundant.</para></listitem>
</varlistentry>
<varlistentry>
diff --git a/man/journald.conf.xml b/man/journald.conf.xml
index d6fe45d40c..4464fe53ad 100644
--- a/man/journald.conf.xml
+++ b/man/journald.conf.xml
@@ -173,9 +173,11 @@
<term><varname>SystemMaxUse=</varname></term>
<term><varname>SystemKeepFree=</varname></term>
<term><varname>SystemMaxFileSize=</varname></term>
+ <term><varname>SystemMaxFiles=</varname></term>
<term><varname>RuntimeMaxUse=</varname></term>
<term><varname>RuntimeKeepFree=</varname></term>
<term><varname>RuntimeMaxFileSize=</varname></term>
+ <term><varname>RuntimeMaxFiles=</varname></term>
<listitem><para>Enforce size limits on the journal files
stored. The options prefixed with <literal>System</literal>
@@ -197,8 +199,7 @@
names not ending with <literal>.journal</literal> or
<literal>.journal~</literal>, so only such files, located in
the appropriate directories, are taken into account when
- calculating current disk usage.
- </para>
+ calculating current disk usage.</para>
<para><varname>SystemMaxUse=</varname> and
<varname>RuntimeMaxUse=</varname> control how much disk space
@@ -210,15 +211,17 @@
and use the smaller of the two values.</para>
<para>The first pair defaults to 10% and the second to 15% of
- the size of the respective file system. If the file system is
- nearly full and either <varname>SystemKeepFree=</varname> or
- <varname>RuntimeKeepFree=</varname> is violated when
- systemd-journald is started, the value will be raised to
+ the size of the respective file system, but each value is
+ capped to 4G. If the file system is nearly full and either
+ <varname>SystemKeepFree=</varname> or
+ <varname>RuntimeKeepFree=</varname> are violated when
+ systemd-journald is started, the limit will be raised to the
percentage that is actually free. This means that if there was
enough free space before and journal files were created, and
subsequently something else causes the file system to fill up,
journald will stop using more space, but it will not be
- removing existing files to go reduce footprint either.</para>
+ removing existing files to reduce footprint again
+ either.</para>
<para><varname>SystemMaxFileSize=</varname> and
<varname>RuntimeMaxFileSize=</varname> control how large
@@ -228,13 +231,22 @@
eighth of the values configured with
<varname>SystemMaxUse=</varname> and
<varname>RuntimeMaxUse=</varname>, so that usually seven
- rotated journal files are kept as history.</para></listitem>
+ rotated journal files are kept as history.</para>
<para>Specify values in bytes or use K, M, G, T, P, E as
units for the specified sizes (equal to 1024, 1024²,... bytes).
Note that size limits are enforced synchronously when journal
files are extended, and no explicit rotation step triggered by
time is needed.</para>
+
+ <para><varname>SystemMaxFiles=</varname> and
+ <varname>RuntimeMaxFiles=</varname> control how many
+ individual journal files to keep at maximum. Note that only
+ archived files are deleted to reduce the number of files until
+ this limit is reached; active files will stay around. This
+ means that in effect there might still be more journal files
+ around in total than this limit after a vacuuming operation is
+ complete. This setting defaults to 100.</para></listitem>
</varlistentry>
<varlistentry>
diff --git a/man/systemd.link.xml b/man/systemd.link.xml
index 1f6a16a7fa..7745260a39 100644
--- a/man/systemd.link.xml
+++ b/man/systemd.link.xml
@@ -389,7 +389,7 @@
<refsect1>
<title>Example</title>
<example>
- <title>/etc/systemd/network/wireless.link</title>
+ <title>/etc/systemd/network/25-wireless.link</title>
<programlisting>[Match]
MACAddress=12:34:56:78:9a:bc
diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml
index 67c12a7173..70311ca9d9 100644
--- a/man/systemd.netdev.xml
+++ b/man/systemd.netdev.xml
@@ -946,7 +946,7 @@
<refsect1>
<title>Example</title>
<example>
- <title>/etc/systemd/network/bridge.netdev</title>
+ <title>/etc/systemd/network/25-bridge.netdev</title>
<programlisting>[NetDev]
Name=bridge0
@@ -954,7 +954,7 @@ Kind=bridge</programlisting>
</example>
<example>
- <title>/etc/systemd/network/vlan1.netdev</title>
+ <title>/etc/systemd/network/25-vlan1.netdev</title>
<programlisting>[Match]
Virtualization=no
@@ -967,7 +967,7 @@ Kind=vlan
Id=1</programlisting>
</example>
<example>
- <title>/etc/systemd/network/ipip.netdev</title>
+ <title>/etc/systemd/network/25-ipip.netdev</title>
<programlisting>[NetDev]
Name=ipip-tun
Kind=ipip
@@ -979,7 +979,7 @@ Remote=192.169.224.239
TTL=64</programlisting>
</example>
<example>
- <title>/etc/systemd/network/tap.netdev</title>
+ <title>/etc/systemd/network/25-tap.netdev</title>
<programlisting>[NetDev]
Name=tap-test
Kind=tap
@@ -989,7 +989,7 @@ MultiQueue=true
PacketInfo=true</programlisting> </example>
<example>
- <title>/etc/systemd/network/sit.netdev</title>
+ <title>/etc/systemd/network/25-sit.netdev</title>
<programlisting>[NetDev]
Name=sit-tun
Kind=sit
@@ -1001,7 +1001,7 @@ Remote=10.65.223.239</programlisting>
</example>
<example>
- <title>/etc/systemd/network/gre.netdev</title>
+ <title>/etc/systemd/network/25-gre.netdev</title>
<programlisting>[NetDev]
Name=gre-tun
Kind=gre
@@ -1013,7 +1013,7 @@ Remote=10.65.223.239</programlisting>
</example>
<example>
- <title>/etc/systemd/network/vti.netdev</title>
+ <title>/etc/systemd/network/25-vti.netdev</title>
<programlisting>[NetDev]
Name=vti-tun
@@ -1026,7 +1026,7 @@ Remote=10.65.223.239</programlisting>
</example>
<example>
- <title>/etc/systemd/network/veth.netdev</title>
+ <title>/etc/systemd/network/25-veth.netdev</title>
<programlisting>[NetDev]
Name=veth-test
Kind=veth
@@ -1036,7 +1036,7 @@ Name=veth-peer</programlisting>
</example>
<example>
- <title>/etc/systemd/network/bond.netdev</title>
+ <title>/etc/systemd/network/25-bond.netdev</title>
<programlisting>[NetDev]
Name=bond1
Kind=bond
@@ -1050,7 +1050,7 @@ LACPTransmitRate=fast
</example>
<example>
- <title>/etc/systemd/network/dummy.netdev</title>
+ <title>/etc/systemd/network/25-dummy.netdev</title>
<programlisting>[NetDev]
Name=dummy-test
Kind=dummy
diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index e505fbe30f..a27f2ff99e 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -901,7 +901,7 @@ DHCP=yes</programlisting>
</example>
<example>
- <title>/etc/systemd/network/bridge-static.network</title>
+ <title>/etc/systemd/network/25-bridge-static.network</title>
<programlisting>[Match]
Name=bridge0
@@ -913,7 +913,7 @@ DNS=192.168.0.1</programlisting>
</example>
<example>
- <title>/etc/systemd/network/bridge-slave-interface.network</title>
+ <title>/etc/systemd/network/25-bridge-slave-interface.network</title>
<programlisting>[Match]
Name=enp2s0
@@ -922,7 +922,7 @@ Name=enp2s0
Bridge=bridge0</programlisting>
</example>
<example>
- <title>/etc/systemd/network/ipip.network</title>
+ <title>/etc/systemd/network/25-ipip.network</title>
<programlisting>[Match]
Name=em1
@@ -932,7 +932,7 @@ Tunnel=ipip-tun</programlisting>
</example>
<example>
- <title>/etc/systemd/network/sit.network</title>
+ <title>/etc/systemd/network/25-sit.network</title>
<programlisting>[Match]
Name=em1
@@ -942,7 +942,7 @@ Tunnel=sit-tun</programlisting>
</example>
<example>
- <title>/etc/systemd/network/gre.network</title>
+ <title>/etc/systemd/network/25-gre.network</title>
<programlisting>[Match]
Name=em1
@@ -952,7 +952,7 @@ Tunnel=gre-tun</programlisting>
</example>
<example>
- <title>/etc/systemd/network/vti.network</title>
+ <title>/etc/systemd/network/25-vti.network</title>
<programlisting>[Match]
Name=em1
@@ -962,7 +962,7 @@ Tunnel=vti-tun</programlisting>
</example>
<example>
- <title>/etc/systemd/network/bond.network</title>
+ <title>/etc/systemd/network/25-bond.network</title>
<programlisting>[Match]
Name=bond1
diff --git a/src/basic/util.c b/src/basic/util.c
index c63ec0ceb0..9f520462cf 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -6168,16 +6168,19 @@ int openpt_in_namespace(pid_t pid, int flags) {
}
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_NOATIME|(flags & AT_SYMLINK_NOFOLLOW ? O_NOFOLLOW : 0));
+ fd = openat(dirfd, filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_PATH|(flags & AT_SYMLINK_NOFOLLOW ? O_NOFOLLOW : 0));
if (fd < 0)
return -errno;
- l = fgetxattr(fd, attribute, value, size);
+ xsprintf(fn, "/proc/self/fd/%i", fd);
+
+ l = getxattr(fn, attribute, value, size);
if (l < 0)
return -errno;
diff --git a/src/core/service.c b/src/core/service.c
index cb0394f930..3bb0d913b4 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -884,7 +884,6 @@ static void service_set_state(Service *s, ServiceState state) {
log_unit_debug(UNIT(s), "Changed %s -> %s", service_state_to_string(old_state), service_state_to_string(state));
unit_notify(UNIT(s), table[old_state], table[state], s->reload_result == SERVICE_SUCCESS);
- s->reload_result = SERVICE_SUCCESS;
}
static int service_coldplug(Unit *u) {
@@ -1778,6 +1777,7 @@ static void service_enter_reload(Service *s) {
assert(s);
service_unwatch_control_pid(s);
+ s->reload_result = SERVICE_SUCCESS;
s->control_command = s->exec_command[SERVICE_EXEC_RELOAD];
if (s->control_command) {
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index 73d3a4bb9d..1071c6d6d7 100644
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -49,6 +49,9 @@
#define DEFAULT_MAX_USE_LOWER (1ULL*1024ULL*1024ULL) /* 1 MiB */
#define DEFAULT_MAX_USE_UPPER (4ULL*1024ULL*1024ULL*1024ULL) /* 4 GiB */
+/* This is the default minimal use limit, how much we'll use even if keep_free suggests otherwise. */
+#define DEFAULT_MIN_USE (1ULL*1024ULL*1024ULL) /* 1 MiB */
+
/* This is the upper bound if we deduce max_size from max_use */
#define DEFAULT_MAX_SIZE_UPPER (128ULL*1024ULL*1024ULL) /* 128 MiB */
@@ -60,6 +63,9 @@
* size */
#define DEFAULT_KEEP_FREE (1024ULL*1024ULL) /* 1 MB */
+/* This is the default maximum number of journal files to keep around. */
+#define DEFAULT_N_MAX_FILES (100)
+
/* n_data was the first entry we added after the initial file format design */
#define HEADER_SIZE_MIN ALIGN64(offsetof(Header, n_data))
@@ -128,7 +134,7 @@ int journal_file_set_offline(JournalFile *f) {
return 0;
}
-void journal_file_close(JournalFile *f) {
+JournalFile* journal_file_close(JournalFile *f) {
assert(f);
#ifdef HAVE_GCRYPT
@@ -179,6 +185,7 @@ void journal_file_close(JournalFile *f) {
#endif
free(f);
+ return NULL;
}
static int journal_file_init_header(JournalFile *f, JournalFile *template) {
@@ -398,12 +405,7 @@ static int journal_file_allocate(JournalFile *f, uint64_t offset, uint64_t size)
if (fstatvfs(f->fd, &svfs) >= 0) {
uint64_t available;
- available = svfs.f_bfree * svfs.f_bsize;
-
- if (available >= f->metrics.keep_free)
- available -= f->metrics.keep_free;
- else
- available = 0;
+ available = LESS_BY((uint64_t) svfs.f_bfree * (uint64_t) svfs.f_bsize, f->metrics.keep_free);
if (new_size - old_size > available)
return -E2BIG;
@@ -604,10 +606,10 @@ static int journal_file_setup_data_hash_table(JournalFile *f) {
assert(f);
- /* We estimate that we need 1 hash table entry per 768 of
- journal file and we want to make sure we never get beyond
- 75% fill level. Calculate the hash table size for the
- maximum file size based on these metrics. */
+ /* We estimate that we need 1 hash table entry per 768 bytes
+ of journal file and we want to make sure we never get
+ beyond 75% fill level. Calculate the hash table size for
+ the maximum file size based on these metrics. */
s = (f->metrics.max_size * 4 / 768 / 3) * sizeof(HashItem);
if (s < DEFAULT_DATA_HASH_TABLE_SIZE)
@@ -2833,8 +2835,7 @@ 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, template, ret);
+ r = journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, template, ret);
if (!IN_SET(r,
-EBADMSG, /* corrupted */
-ENODATA, /* truncated */
@@ -2864,8 +2865,7 @@ int journal_file_open_reliably(
random_u64()) < 0)
return -ENOMEM;
- r = rename(fname, p);
- if (r < 0)
+ if (rename(fname, p) < 0)
return -errno;
/* btrfs doesn't cope well with our write pattern and
@@ -2874,10 +2874,9 @@ int journal_file_open_reliably(
(void) chattr_path(p, false, FS_NOCOW_FL);
(void) btrfs_defrag(p);
- log_warning("File %s corrupted or uncleanly shut down, renaming and replacing.", fname);
+ 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, template, ret);
+ return journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, template, ret);
}
int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint64_t p, uint64_t *seqnum, Object **ret, uint64_t *offset) {
@@ -2964,16 +2963,35 @@ int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint6
return r;
}
+void journal_reset_metrics(JournalMetrics *m) {
+ assert(m);
+
+ /* Set everything to "pick automatic values". */
+
+ *m = (JournalMetrics) {
+ .min_use = (uint64_t) -1,
+ .max_use = (uint64_t) -1,
+ .min_size = (uint64_t) -1,
+ .max_size = (uint64_t) -1,
+ .keep_free = (uint64_t) -1,
+ .n_max_files = (uint64_t) -1,
+ };
+}
+
void journal_default_metrics(JournalMetrics *m, int fd) {
- uint64_t fs_size = 0;
+ char a[FORMAT_BYTES_MAX], b[FORMAT_BYTES_MAX], c[FORMAT_BYTES_MAX], d[FORMAT_BYTES_MAX], e[FORMAT_BYTES_MAX];
struct statvfs ss;
- char a[FORMAT_BYTES_MAX], b[FORMAT_BYTES_MAX], c[FORMAT_BYTES_MAX], d[FORMAT_BYTES_MAX];
+ uint64_t fs_size;
assert(m);
assert(fd >= 0);
if (fstatvfs(fd, &ss) >= 0)
fs_size = ss.f_frsize * ss.f_blocks;
+ else {
+ log_debug_errno(errno, "Failed to detremine disk size: %m");
+ fs_size = 0;
+ }
if (m->max_use == (uint64_t) -1) {
@@ -2990,10 +3008,16 @@ void journal_default_metrics(JournalMetrics *m, int fd) {
} else {
m->max_use = PAGE_ALIGN(m->max_use);
- if (m->max_use < JOURNAL_FILE_SIZE_MIN*2)
+ if (m->max_use != 0 && m->max_use < JOURNAL_FILE_SIZE_MIN*2)
m->max_use = JOURNAL_FILE_SIZE_MIN*2;
}
+ if (m->min_use == (uint64_t) -1)
+ m->min_use = DEFAULT_MIN_USE;
+
+ if (m->min_use > m->max_use)
+ m->min_use = m->max_use;
+
if (m->max_size == (uint64_t) -1) {
m->max_size = PAGE_ALIGN(m->max_use / 8); /* 8 chunks */
@@ -3002,11 +3026,13 @@ void journal_default_metrics(JournalMetrics *m, int fd) {
} else
m->max_size = PAGE_ALIGN(m->max_size);
- if (m->max_size < JOURNAL_FILE_SIZE_MIN)
- m->max_size = JOURNAL_FILE_SIZE_MIN;
+ if (m->max_size != 0) {
+ if (m->max_size < JOURNAL_FILE_SIZE_MIN)
+ m->max_size = JOURNAL_FILE_SIZE_MIN;
- if (m->max_size*2 > m->max_use)
- m->max_use = m->max_size*2;
+ if (m->max_use != 0 && m->max_size*2 > m->max_use)
+ m->max_use = m->max_size*2;
+ }
if (m->min_size == (uint64_t) -1)
m->min_size = JOURNAL_FILE_SIZE_MIN;
@@ -3016,7 +3042,7 @@ void journal_default_metrics(JournalMetrics *m, int fd) {
if (m->min_size < JOURNAL_FILE_SIZE_MIN)
m->min_size = JOURNAL_FILE_SIZE_MIN;
- if (m->min_size > m->max_size)
+ if (m->max_size != 0 && m->min_size > m->max_size)
m->max_size = m->min_size;
}
@@ -3032,11 +3058,16 @@ void journal_default_metrics(JournalMetrics *m, int fd) {
m->keep_free = DEFAULT_KEEP_FREE;
}
- log_debug("Fixed max_use=%s max_size=%s min_size=%s keep_free=%s",
- format_bytes(a, sizeof(a), m->max_use),
- format_bytes(b, sizeof(b), m->max_size),
- format_bytes(c, sizeof(c), m->min_size),
- format_bytes(d, sizeof(d), m->keep_free));
+ if (m->n_max_files == (uint64_t) -1)
+ m->n_max_files = DEFAULT_N_MAX_FILES;
+
+ log_debug("Fixed min_use=%s max_use=%s max_size=%s min_size=%s keep_free=%s n_max_files=%" PRIu64,
+ format_bytes(a, sizeof(a), m->min_use),
+ format_bytes(b, sizeof(b), m->max_use),
+ format_bytes(c, sizeof(c), m->max_size),
+ format_bytes(d, sizeof(d), m->min_size),
+ format_bytes(e, sizeof(e), m->keep_free),
+ m->n_max_files);
}
int journal_file_get_cutoff_realtime_usec(JournalFile *f, usec_t *from, usec_t *to) {
diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h
index e92b75eabe..f2c07356c8 100644
--- a/src/journal/journal-file.h
+++ b/src/journal/journal-file.h
@@ -36,11 +36,13 @@
#include "hashmap.h"
typedef struct JournalMetrics {
- uint64_t max_use;
- uint64_t use;
- uint64_t max_size;
- uint64_t min_size;
- uint64_t keep_free;
+ /* For all these: -1 means "pick automatically", and 0 means "no limit enforced" */
+ uint64_t max_size; /* how large journal files grow at max */
+ uint64_t min_size; /* how large journal files grow at least */
+ uint64_t max_use; /* how much disk space to use in total at max, keep_free permitting */
+ uint64_t min_use; /* how much disk space to use in total at least, even if keep_free says not to */
+ uint64_t keep_free; /* how much to keep free on disk */
+ uint64_t n_max_files; /* how many files to keep around at max */
} JournalMetrics;
typedef enum direction {
@@ -136,7 +138,7 @@ int journal_file_open(
JournalFile **ret);
int journal_file_set_offline(JournalFile *f);
-void journal_file_close(JournalFile *j);
+JournalFile* journal_file_close(JournalFile *j);
int journal_file_open_reliably(
const char *fname,
@@ -223,6 +225,7 @@ int journal_file_rotate(JournalFile **f, bool compress, bool seal);
void journal_file_post_change(JournalFile *f);
+void journal_reset_metrics(JournalMetrics *m);
void journal_default_metrics(JournalMetrics *m, int fd);
int journal_file_get_cutoff_realtime_usec(JournalFile *f, usec_t *from, usec_t *to);
diff --git a/src/journal/journal-vacuum.c b/src/journal/journal-vacuum.c
index 17499bbc30..a394066cb4 100644
--- a/src/journal/journal-vacuum.c
+++ b/src/journal/journal-vacuum.c
@@ -34,9 +34,9 @@ struct vacuum_info {
char *filename;
uint64_t realtime;
+
sd_id128_t seqnum_id;
uint64_t seqnum;
-
bool have_seqnum;
};
@@ -67,19 +67,18 @@ static int vacuum_compare(const void *_a, const void *_b) {
}
static void patch_realtime(
- const char *dir,
+ int fd,
const char *fn,
const struct stat *st,
unsigned long long *realtime) {
- _cleanup_free_ char *path = NULL;
usec_t x, crtime = 0;
/* The timestamp was determined by the file name, but let's
* see if the file might actually be older than the file name
* suggested... */
- assert(dir);
+ assert(fd >= 0);
assert(fn);
assert(st);
assert(realtime);
@@ -101,14 +100,7 @@ static void patch_realtime(
* unfortunately there's currently no sane API to query
* it. Hence let's implement this manually... */
- /* Unfortunately there is is not fgetxattrat(), so we need to
- * go via path here. :-( */
-
- path = strjoin(dir, "/", fn, NULL);
- if (!path)
- return;
-
- if (path_getcrtime(path, &crtime) >= 0) {
+ if (fd_getcrtime_at(fd, fn, &crtime, 0) >= 0) {
if (crtime < *realtime)
*realtime = crtime;
}
@@ -120,9 +112,13 @@ static int journal_file_empty(int dir_fd, const char *name) {
le64_t n_entries;
ssize_t n;
- fd = openat(dir_fd, name, O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK);
- if (fd < 0)
- return -errno;
+ fd = openat(dir_fd, name, O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK|O_NOATIME);
+ if (fd < 0) {
+ /* Maybe failed due to O_NOATIME and lack of privileges? */
+ fd = openat(dir_fd, name, O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK);
+ if (fd < 0)
+ return -errno;
+ }
if (fstat(fd, &st) < 0)
return -errno;
@@ -144,22 +140,24 @@ static int journal_file_empty(int dir_fd, const char *name) {
int journal_directory_vacuum(
const char *directory,
uint64_t max_use,
+ uint64_t n_max_files,
usec_t max_retention_usec,
usec_t *oldest_usec,
bool verbose) {
_cleanup_closedir_ DIR *d = NULL;
- int r = 0;
struct vacuum_info *list = NULL;
- unsigned n_list = 0, i;
+ unsigned n_list = 0, i, n_active_files = 0;
size_t n_allocated = 0;
uint64_t sum = 0, freed = 0;
usec_t retention_limit = 0;
char sbytes[FORMAT_BYTES_MAX];
+ struct dirent *de;
+ int r;
assert(directory);
- if (max_use <= 0 && max_retention_usec <= 0)
+ if (max_use <= 0 && max_retention_usec <= 0 && n_max_files <= 0)
return 0;
if (max_retention_usec > 0) {
@@ -174,27 +172,20 @@ int journal_directory_vacuum(
if (!d)
return -errno;
- for (;;) {
- struct dirent *de;
- size_t q;
- struct stat st;
- char *p;
+ FOREACH_DIRENT_ALL(de, d, r = -errno; goto finish) {
+
unsigned long long seqnum = 0, realtime;
+ _cleanup_free_ char *p = NULL;
sd_id128_t seqnum_id;
bool have_seqnum;
+ uint64_t size;
+ struct stat st;
+ size_t q;
- errno = 0;
- de = readdir(d);
- if (!de && errno != 0) {
- r = -errno;
- goto finish;
- }
-
- if (!de)
- break;
-
- if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0)
+ if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) {
+ log_debug_errno(errno, "Failed to stat file %s while vacuuming, ignoring: %m", de->d_name);
continue;
+ }
if (!S_ISREG(st.st_mode))
continue;
@@ -203,15 +194,20 @@ int journal_directory_vacuum(
if (endswith(de->d_name, ".journal")) {
- /* Vacuum archived files */
+ /* Vacuum archived files. Active files are
+ * left around */
- if (q < 1 + 32 + 1 + 16 + 1 + 16 + 8)
+ if (q < 1 + 32 + 1 + 16 + 1 + 16 + 8) {
+ n_active_files++;
continue;
+ }
if (de->d_name[q-8-16-1] != '-' ||
de->d_name[q-8-16-1-16-1] != '-' ||
- de->d_name[q-8-16-1-16-1-32-1] != '@')
+ de->d_name[q-8-16-1-16-1-32-1] != '@') {
+ n_active_files++;
continue;
+ }
p = strdup(de->d_name);
if (!p) {
@@ -222,11 +218,13 @@ int journal_directory_vacuum(
de->d_name[q-8-16-1-16-1] = 0;
if (sd_id128_from_string(de->d_name + q-8-16-1-16-1-32, &seqnum_id) < 0) {
free(p);
+ n_active_files++;
continue;
}
if (sscanf(de->d_name + q-8-16-1-16, "%16llx-%16llx.journal", &seqnum, &realtime) != 2) {
free(p);
+ n_active_files++;
continue;
}
@@ -237,12 +235,16 @@ int journal_directory_vacuum(
/* Vacuum corrupted files */
- if (q < 1 + 16 + 1 + 16 + 8 + 1)
+ if (q < 1 + 16 + 1 + 16 + 8 + 1) {
+ n_active_files ++;
continue;
+ }
if (de->d_name[q-1-8-16-1] != '-' ||
- de->d_name[q-1-8-16-1-16-1] != '@')
+ de->d_name[q-1-8-16-1-16-1] != '@') {
+ n_active_files ++;
continue;
+ }
p = strdup(de->d_name);
if (!p) {
@@ -252,54 +254,68 @@ int journal_directory_vacuum(
if (sscanf(de->d_name + q-1-8-16-1-16, "%16llx-%16llx.journal~", &realtime, &tmp) != 2) {
free(p);
+ n_active_files ++;
continue;
}
have_seqnum = false;
- } else
- /* We do not vacuum active files or unknown files! */
+ } else {
+ /* We do not vacuum unknown files! */
+ log_debug("Not vacuuming unknown file %s.", de->d_name);
continue;
+ }
- if (journal_file_empty(dirfd(d), p)) {
- /* Always vacuum empty non-online files. */
+ size = 512UL * (uint64_t) st.st_blocks;
- uint64_t size = 512UL * (uint64_t) st.st_blocks;
+ r = journal_file_empty(dirfd(d), p);
+ if (r < 0) {
+ log_debug_errno(r, "Failed check if %s is empty, ignoring: %m", p);
+ continue;
+ }
+ if (r > 0) {
+ /* Always vacuum empty non-online files. */
if (unlinkat(dirfd(d), p, 0) >= 0) {
- log_full(verbose ? LOG_INFO : LOG_DEBUG, "Deleted empty archived journal %s/%s (%s).", directory, p, format_bytes(sbytes, sizeof(sbytes), size));
+
+ log_full(verbose ? LOG_INFO : LOG_DEBUG,
+ "Deleted empty archived journal %s/%s (%s).", directory, p, format_bytes(sbytes, sizeof(sbytes), size));
+
freed += size;
} else if (errno != ENOENT)
log_warning_errno(errno, "Failed to delete empty archived journal %s/%s: %m", directory, p);
- free(p);
continue;
}
- patch_realtime(directory, p, &st, &realtime);
+ patch_realtime(dirfd(d), p, &st, &realtime);
if (!GREEDY_REALLOC(list, n_allocated, n_list + 1)) {
- free(p);
r = -ENOMEM;
goto finish;
}
list[n_list].filename = p;
- list[n_list].usage = 512UL * (uint64_t) st.st_blocks;
+ list[n_list].usage = size;
list[n_list].seqnum = seqnum;
list[n_list].realtime = realtime;
list[n_list].seqnum_id = seqnum_id;
list[n_list].have_seqnum = have_seqnum;
-
- sum += list[n_list].usage;
-
n_list ++;
+
+ p = NULL;
+ sum += size;
}
qsort_safe(list, n_list, sizeof(struct vacuum_info), vacuum_compare);
for (i = 0; i < n_list; i++) {
+ unsigned left;
+
+ left = n_active_files + n_list - i;
+
if ((max_retention_usec <= 0 || list[i].realtime >= retention_limit) &&
- (max_use <= 0 || sum <= max_use))
+ (max_use <= 0 || sum <= max_use) &&
+ (n_max_files <= 0 || left <= n_max_files))
break;
if (unlinkat(dirfd(d), list[i].filename, 0) >= 0) {
@@ -318,6 +334,8 @@ int journal_directory_vacuum(
if (oldest_usec && i < n_list && (*oldest_usec == 0 || list[i].realtime < *oldest_usec))
*oldest_usec = list[i].realtime;
+ r = 0;
+
finish:
for (i = 0; i < n_list; i++)
free(list[i].filename);
diff --git a/src/journal/journal-vacuum.h b/src/journal/journal-vacuum.h
index c45cc31d0e..49ab90af91 100644
--- a/src/journal/journal-vacuum.h
+++ b/src/journal/journal-vacuum.h
@@ -21,5 +21,9 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <inttypes.h>
+#include <stdbool.h>
-int journal_directory_vacuum(const char *directory, uint64_t max_use, usec_t max_retention_usec, usec_t *oldest_usec, bool vacuum);
+#include "time-util.h"
+
+int journal_directory_vacuum(const char *directory, uint64_t max_use, uint64_t n_max_files, usec_t max_retention_usec, usec_t *oldest_usec, bool verbose);
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 28ccb80661..d9851db36c 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -106,8 +106,9 @@ static bool arg_reverse = false;
static int arg_journal_type = 0;
static const char *arg_root = NULL;
static const char *arg_machine = NULL;
-static uint64_t arg_vacuum_size = (uint64_t) -1;
-static usec_t arg_vacuum_time = USEC_INFINITY;
+static uint64_t arg_vacuum_size = 0;
+static uint64_t arg_vacuum_n_files = 0;
+static usec_t arg_vacuum_time = 0;
static enum {
ACTION_SHOW,
@@ -235,7 +236,8 @@ static void help(void) {
" --new-id128 Generate a new 128-bit ID\n"
" --disk-usage Show total disk usage of all journal files\n"
" --vacuum-size=BYTES Reduce disk usage below specified size\n"
- " --vacuum-time=TIME Remove journal files older than specified date\n"
+ " --vacuum-files=INT Leave only the specified number of journal files\n"
+ " --vacuum-time=TIME Remove journal files older than specified time\n"
" --flush Flush all journal data from /run into /var\n"
" --rotate Request immediate rotation of the journal files\n"
" --header Show journal header information\n"
@@ -281,6 +283,7 @@ static int parse_argv(int argc, char *argv[]) {
ARG_FLUSH,
ARG_ROTATE,
ARG_VACUUM_SIZE,
+ ARG_VACUUM_FILES,
ARG_VACUUM_TIME,
};
@@ -335,6 +338,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "flush", no_argument, NULL, ARG_FLUSH },
{ "rotate", no_argument, NULL, ARG_ROTATE },
{ "vacuum-size", required_argument, NULL, ARG_VACUUM_SIZE },
+ { "vacuum-files", required_argument, NULL, ARG_VACUUM_FILES },
{ "vacuum-time", required_argument, NULL, ARG_VACUUM_TIME },
{}
};
@@ -540,6 +544,16 @@ static int parse_argv(int argc, char *argv[]) {
arg_action = ACTION_VACUUM;
break;
+ case ARG_VACUUM_FILES:
+ r = safe_atou64(optarg, &arg_vacuum_n_files);
+ if (r < 0) {
+ log_error("Failed to parse vacuum files: %s", optarg);
+ return r;
+ }
+
+ arg_action = ACTION_VACUUM;
+ break;
+
case ARG_VACUUM_TIME:
r = parse_sec(optarg, &arg_vacuum_time);
if (r < 0) {
@@ -1929,9 +1943,9 @@ int main(int argc, char *argv[]) {
if (d->is_root)
continue;
- q = journal_directory_vacuum(d->path, arg_vacuum_size, arg_vacuum_time, NULL, true);
+ q = journal_directory_vacuum(d->path, arg_vacuum_size, arg_vacuum_n_files, arg_vacuum_time, NULL, true);
if (q < 0) {
- log_error_errno(q, "Failed to vacuum: %m");
+ log_error_errno(q, "Failed to vacuum %s: %m", d->path);
r = q;
}
}
diff --git a/src/journal/journald-gperf.gperf b/src/journal/journald-gperf.gperf
index bf7c773009..c154610c54 100644
--- a/src/journal/journald-gperf.gperf
+++ b/src/journal/journald-gperf.gperf
@@ -24,9 +24,11 @@ Journal.RateLimitBurst, config_parse_unsigned, 0, offsetof(Server, rate_li
Journal.SystemMaxUse, config_parse_iec_uint64, 0, offsetof(Server, system_metrics.max_use)
Journal.SystemMaxFileSize, config_parse_iec_uint64, 0, offsetof(Server, system_metrics.max_size)
Journal.SystemKeepFree, config_parse_iec_uint64, 0, offsetof(Server, system_metrics.keep_free)
+Journal.SystemMaxFiles, config_parse_uint64, 0, offsetof(Server, system_metrics.n_max_files)
Journal.RuntimeMaxUse, config_parse_iec_uint64, 0, offsetof(Server, runtime_metrics.max_use)
Journal.RuntimeMaxFileSize, config_parse_iec_uint64, 0, offsetof(Server, runtime_metrics.max_size)
Journal.RuntimeKeepFree, config_parse_iec_uint64, 0, offsetof(Server, runtime_metrics.keep_free)
+Journal.RuntimeMaxFiles, config_parse_uint64, 0, offsetof(Server, runtime_metrics.n_max_files)
Journal.MaxRetentionSec, config_parse_sec, 0, offsetof(Server, max_retention_usec)
Journal.MaxFileSec, config_parse_sec, 0, offsetof(Server, max_file_usec)
Journal.ForwardToSyslog, config_parse_bool, 0, offsetof(Server, forward_to_syslog)
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index 4566612949..fb172b7f5d 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -19,45 +19,44 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/signalfd.h>
-#include <sys/ioctl.h>
#include <linux/sockios.h>
-#include <sys/statvfs.h>
-#include <sys/mman.h>
-
#ifdef HAVE_SELINUX
#include <selinux/selinux.h>
#endif
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <sys/signalfd.h>
+#include <sys/statvfs.h>
-#include <libudev.h>
-
+#include "libudev.h"
+#include "sd-daemon.h"
#include "sd-journal.h"
#include "sd-messages.h"
-#include "sd-daemon.h"
-#include "mkdir.h"
-#include "rm-rf.h"
-#include "hashmap.h"
-#include "journal-file.h"
-#include "socket-util.h"
+
+#include "acl-util.h"
#include "cgroup-util.h"
-#include "missing.h"
#include "conf-parser.h"
-#include "selinux-util.h"
-#include "acl-util.h"
#include "formats-util.h"
-#include "process-util.h"
+#include "hashmap.h"
#include "hostname-util.h"
+#include "missing.h"
+#include "mkdir.h"
+#include "process-util.h"
+#include "rm-rf.h"
+#include "selinux-util.h"
#include "signal-util.h"
+#include "socket-util.h"
+#include "journal-authenticate.h"
+#include "journal-file.h"
#include "journal-internal.h"
#include "journal-vacuum.h"
-#include "journal-authenticate.h"
-#include "journald-rate-limit.h"
+#include "journald-audit.h"
#include "journald-kmsg.h"
-#include "journald-syslog.h"
-#include "journald-stream.h"
#include "journald-native.h"
-#include "journald-audit.h"
+#include "journald-rate-limit.h"
#include "journald-server.h"
+#include "journald-stream.h"
+#include "journald-syslog.h"
#define USER_JOURNALS_MAX 1024
@@ -66,88 +65,61 @@
#define DEFAULT_RATE_LIMIT_BURST 1000
#define DEFAULT_MAX_FILE_USEC USEC_PER_MONTH
-#define RECHECK_AVAILABLE_SPACE_USEC (30*USEC_PER_SEC)
-
-static const char* const storage_table[_STORAGE_MAX] = {
- [STORAGE_AUTO] = "auto",
- [STORAGE_VOLATILE] = "volatile",
- [STORAGE_PERSISTENT] = "persistent",
- [STORAGE_NONE] = "none"
-};
-
-DEFINE_STRING_TABLE_LOOKUP(storage, Storage);
-DEFINE_CONFIG_PARSE_ENUM(config_parse_storage, storage, Storage, "Failed to parse storage setting");
-
-static const char* const split_mode_table[_SPLIT_MAX] = {
- [SPLIT_LOGIN] = "login",
- [SPLIT_UID] = "uid",
- [SPLIT_NONE] = "none",
-};
+#define RECHECK_SPACE_USEC (30*USEC_PER_SEC)
-DEFINE_STRING_TABLE_LOOKUP(split_mode, SplitMode);
-DEFINE_CONFIG_PARSE_ENUM(config_parse_split_mode, split_mode, SplitMode, "Failed to parse split mode setting");
-
-static uint64_t available_space(Server *s, bool verbose) {
- char ids[33];
- _cleanup_free_ char *p = NULL;
- sd_id128_t machine;
- struct statvfs ss;
- uint64_t sum = 0, ss_avail = 0, avail = 0;
- int r;
+static int determine_space_for(
+ Server *s,
+ JournalMetrics *metrics,
+ const char *path,
+ const char *name,
+ bool verbose,
+ bool patch_min_use,
+ uint64_t *available,
+ uint64_t *limit) {
+
+ uint64_t sum = 0, ss_avail, avail;
_cleanup_closedir_ DIR *d = NULL;
+ struct dirent *de;
+ struct statvfs ss;
+ const char *p;
usec_t ts;
- const char *f;
- JournalMetrics *m;
-
- ts = now(CLOCK_MONOTONIC);
- if (s->cached_available_space_timestamp + RECHECK_AVAILABLE_SPACE_USEC > ts
- && !verbose)
- return s->cached_available_space;
+ assert(s);
+ assert(metrics);
+ assert(path);
+ assert(name);
- r = sd_id128_get_machine(&machine);
- if (r < 0)
- return 0;
+ ts = now(CLOCK_MONOTONIC);
- if (s->system_journal) {
- f = "/var/log/journal/";
- m = &s->system_metrics;
- } else {
- f = "/run/log/journal/";
- m = &s->runtime_metrics;
- }
+ if (!verbose && s->cached_space_timestamp + RECHECK_SPACE_USEC > ts) {
- assert(m);
+ if (available)
+ *available = s->cached_space_available;
+ if (limit)
+ *limit = s->cached_space_limit;
- p = strappend(f, sd_id128_to_string(machine, ids));
- if (!p)
return 0;
+ }
+ p = strjoina(path, SERVER_MACHINE_ID(s));
d = opendir(p);
if (!d)
- return 0;
+ return log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_ERR, errno, "Failed to open %s: %m", p);
if (fstatvfs(dirfd(d), &ss) < 0)
- return 0;
+ return log_error_errno(errno, "Failed to fstatvfs(%s): %m", p);
- for (;;) {
+ FOREACH_DIRENT_ALL(de, d, break) {
struct stat st;
- struct dirent *de;
-
- errno = 0;
- de = readdir(d);
- if (!de && errno != 0)
- return 0;
-
- if (!de)
- break;
if (!endswith(de->d_name, ".journal") &&
!endswith(de->d_name, ".journal~"))
continue;
- if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0)
+ if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) {
+ log_debug_errno(errno, "Failed to stat %s/%s, ignoring: %m", p, de->d_name);
continue;
+ }
if (!S_ISREG(st.st_mode))
continue;
@@ -155,45 +127,72 @@ static uint64_t available_space(Server *s, bool verbose) {
sum += (uint64_t) st.st_blocks * 512UL;
}
- ss_avail = ss.f_bsize * ss.f_bavail;
-
- /* If we reached a high mark, we will always allow this much
- * again, unless usage goes above max_use. This watermark
- * value is cached so that we don't give up space on pressure,
- * but hover below the maximum usage. */
+ /* If request, then let's bump the min_use limit to the
+ * current usage on disk. We do this when starting up and
+ * first opening the journal files. This way sudden spikes in
+ * disk usage will not cause journald to vacuum files without
+ * bounds. Note that this means that only a restart of
+ * journald will make it reset this value. */
- if (m->use < sum)
- m->use = sum;
+ if (patch_min_use)
+ metrics->min_use = MAX(metrics->min_use, sum);
- avail = LESS_BY(ss_avail, m->keep_free);
+ ss_avail = ss.f_bsize * ss.f_bavail;
+ avail = LESS_BY(ss_avail, metrics->keep_free);
- s->cached_available_space = LESS_BY(MIN(m->max_use, avail), sum);
- s->cached_available_space_timestamp = ts;
+ s->cached_space_limit = MIN(MAX(sum + avail, metrics->min_use), metrics->max_use);
+ s->cached_space_available = LESS_BY(s->cached_space_limit, sum);
+ s->cached_space_timestamp = ts;
if (verbose) {
char fb1[FORMAT_BYTES_MAX], fb2[FORMAT_BYTES_MAX], fb3[FORMAT_BYTES_MAX],
- fb4[FORMAT_BYTES_MAX], fb5[FORMAT_BYTES_MAX];
+ fb4[FORMAT_BYTES_MAX], fb5[FORMAT_BYTES_MAX], fb6[FORMAT_BYTES_MAX];
server_driver_message(s, SD_MESSAGE_JOURNAL_USAGE,
- "%s is currently using %s.\n"
+ "%s (%s) is currently using %s.\n"
"Maximum allowed usage is set to %s.\n"
"Leaving at least %s free (of currently available %s of space).\n"
- "Enforced usage limit is thus %s.",
- s->system_journal ? "Permanent journal (/var/log/journal/)" : "Runtime journal (/run/log/journal/)",
+ "Enforced usage limit is thus %s, of which %s are still available.",
+ name, path,
format_bytes(fb1, sizeof(fb1), sum),
- format_bytes(fb2, sizeof(fb2), m->max_use),
- format_bytes(fb3, sizeof(fb3), m->keep_free),
+ format_bytes(fb2, sizeof(fb2), metrics->max_use),
+ format_bytes(fb3, sizeof(fb3), metrics->keep_free),
format_bytes(fb4, sizeof(fb4), ss_avail),
- format_bytes(fb5, sizeof(fb5), s->cached_available_space + sum));
+ format_bytes(fb5, sizeof(fb5), s->cached_space_limit),
+ format_bytes(fb6, sizeof(fb6), s->cached_space_available));
+ }
+
+ if (available)
+ *available = s->cached_space_available;
+ if (limit)
+ *limit = s->cached_space_limit;
+
+ return 1;
+}
+
+static int determine_space(Server *s, bool verbose, bool patch_min_use, uint64_t *available, uint64_t *limit) {
+ JournalMetrics *metrics;
+ const char *path, *name;
+
+ assert(s);
+
+ if (s->system_journal) {
+ path = "/var/log/journal/";
+ metrics = &s->system_metrics;
+ name = "System journal";
+ } else {
+ path = "/run/log/journal/";
+ metrics = &s->runtime_metrics;
+ name = "Runtime journal";
}
- return s->cached_available_space;
+ return determine_space_for(s, metrics, path, name, verbose, patch_min_use, available, limit);
}
void server_fix_perms(Server *s, JournalFile *f, uid_t uid) {
int r;
#ifdef HAVE_ACL
- acl_t acl;
+ _cleanup_(acl_freep) acl_t acl = NULL;
acl_entry_t entry;
acl_permset_t permset;
#endif
@@ -202,7 +201,7 @@ void server_fix_perms(Server *s, JournalFile *f, uid_t uid) {
r = fchmod(f->fd, 0640);
if (r < 0)
- log_warning_errno(r, "Failed to fix access mode on %s, ignoring: %m", f->path);
+ log_warning_errno(errno, "Failed to fix access mode on %s, ignoring: %m", f->path);
#ifdef HAVE_ACL
if (uid <= SYSTEM_UID_MAX)
@@ -221,7 +220,7 @@ void server_fix_perms(Server *s, JournalFile *f, uid_t uid) {
acl_set_tag_type(entry, ACL_USER) < 0 ||
acl_set_qualifier(entry, &uid) < 0) {
log_warning_errno(errno, "Failed to patch ACL on %s, ignoring: %m", f->path);
- goto finish;
+ return;
}
}
@@ -231,14 +230,12 @@ void server_fix_perms(Server *s, JournalFile *f, uid_t uid) {
acl_add_perm(permset, ACL_READ) < 0 ||
calc_acl_mask_if_needed(&acl) < 0) {
log_warning_errno(errno, "Failed to patch ACL on %s, ignoring: %m", f->path);
- goto finish;
+ return;
}
if (acl_set_fd(f->fd, acl) < 0)
log_warning_errno(errno, "Failed to set ACL on %s, ignoring: %m", f->path);
-finish:
- acl_free(acl);
#endif
}
@@ -328,8 +325,8 @@ void server_rotate(Server *s) {
log_debug("Rotating...");
- do_rotate(s, &s->runtime_journal, "runtime", false, 0);
- do_rotate(s, &s->system_journal, "system", s->seal, 0);
+ (void) do_rotate(s, &s->runtime_journal, "runtime", false, 0);
+ (void) do_rotate(s, &s->system_journal, "system", s->seal, 0);
ORDERED_HASHMAP_FOREACH_KEY(f, k, s->user_journals, i) {
r = do_rotate(s, &f, "user", s->seal, PTR_TO_UINT32(k));
@@ -350,13 +347,13 @@ void server_sync(Server *s) {
if (s->system_journal) {
r = journal_file_set_offline(s->system_journal);
if (r < 0)
- log_error_errno(r, "Failed to sync system journal: %m");
+ log_warning_errno(r, "Failed to sync system journal, ignoring: %m");
}
ORDERED_HASHMAP_FOREACH_KEY(f, k, s->user_journals, i) {
r = journal_file_set_offline(f);
if (r < 0)
- log_error_errno(r, "Failed to sync user journal: %m");
+ log_warning_errno(r, "Failed to sync user journal, ignoring: %m");
}
if (s->sync_event_source) {
@@ -370,43 +367,50 @@ void server_sync(Server *s) {
static void do_vacuum(
Server *s,
- const char *id,
JournalFile *f,
- const char* path,
- JournalMetrics *metrics) {
+ JournalMetrics *metrics,
+ const char *path,
+ const char *name,
+ bool verbose,
+ bool patch_min_use) {
const char *p;
+ uint64_t limit;
int r;
+ assert(s);
+ assert(metrics);
+ assert(path);
+ assert(name);
+
if (!f)
return;
- p = strjoina(path, id);
- r = journal_directory_vacuum(p, metrics->max_use, s->max_retention_usec, &s->oldest_file_usec, false);
+ p = strjoina(path, SERVER_MACHINE_ID(s));
+
+ limit = metrics->max_use;
+ (void) determine_space_for(s, metrics, path, name, verbose, patch_min_use, NULL, &limit);
+
+ r = journal_directory_vacuum(p, limit, metrics->n_max_files, s->max_retention_usec, &s->oldest_file_usec, verbose);
if (r < 0 && r != -ENOENT)
- log_error_errno(r, "Failed to vacuum %s: %m", p);
+ log_warning_errno(r, "Failed to vacuum %s, ignoring: %m", p);
}
-void server_vacuum(Server *s) {
- char ids[33];
- sd_id128_t machine;
- int r;
+int server_vacuum(Server *s, bool verbose, bool patch_min_use) {
+ assert(s);
log_debug("Vacuuming...");
s->oldest_file_usec = 0;
- r = sd_id128_get_machine(&machine);
- if (r < 0) {
- log_error_errno(r, "Failed to get machine ID: %m");
- return;
- }
- sd_id128_to_string(machine, ids);
+ do_vacuum(s, s->system_journal, &s->system_metrics, "/var/log/journal/", "System journal", verbose, patch_min_use);
+ do_vacuum(s, s->runtime_journal, &s->runtime_metrics, "/run/log/journal/", "Runtime journal", verbose, patch_min_use);
- do_vacuum(s, ids, s->system_journal, "/var/log/journal/", &s->system_metrics);
- do_vacuum(s, ids, s->runtime_journal, "/run/log/journal/", &s->runtime_metrics);
+ s->cached_space_limit = 0;
+ s->cached_space_available = 0;
+ s->cached_space_timestamp = 0;
- s->cached_available_space_timestamp = 0;
+ return 0;
}
static void server_cache_machine_id(Server *s) {
@@ -504,7 +508,7 @@ static void write_to_journal(Server *s, uid_t uid, struct iovec *iovec, unsigned
if (journal_file_rotate_suggested(f, s->max_file_usec)) {
log_debug("%s: Journal header limits reached or header out-of-date, rotating.", f->path);
server_rotate(s);
- server_vacuum(s);
+ server_vacuum(s, false, false);
vacuumed = true;
f = find_journal(s, uid);
@@ -524,7 +528,7 @@ static void write_to_journal(Server *s, uid_t uid, struct iovec *iovec, unsigned
}
server_rotate(s);
- server_vacuum(s);
+ server_vacuum(s, false, false);
f = find_journal(s, uid);
if (!f)
@@ -869,6 +873,7 @@ void server_dispatch_message(
int rl, r;
_cleanup_free_ char *path = NULL;
+ uint64_t available = 0;
char *c;
assert(s);
@@ -908,9 +913,8 @@ void server_dispatch_message(
}
}
- rl = journal_rate_limit_test(s->rate_limit, path,
- priority & LOG_PRIMASK, available_space(s, false));
-
+ (void) determine_space(s, false, false, &available, NULL);
+ rl = journal_rate_limit_test(s->rate_limit, path, priority & LOG_PRIMASK, available);
if (rl == 0)
return;
@@ -925,16 +929,8 @@ finish:
static int system_journal_open(Server *s, bool flush_requested) {
+ const char *fn;
int r;
- char *fn;
- sd_id128_t machine;
- char ids[33];
-
- r = sd_id128_get_machine(&machine);
- if (r < 0)
- return log_error_errno(r, "Failed to get machine id: %m");
-
- sd_id128_to_string(machine, ids);
if (!s->system_journal &&
(s->storage == STORAGE_PERSISTENT || s->storage == STORAGE_AUTO) &&
@@ -950,15 +946,15 @@ static int system_journal_open(Server *s, bool flush_requested) {
if (s->storage == STORAGE_PERSISTENT)
(void) mkdir_p("/var/log/journal/", 0755);
- fn = strjoina("/var/log/journal/", ids);
+ fn = strjoina("/var/log/journal/", SERVER_MACHINE_ID(s));
(void) mkdir(fn, 0755);
fn = strjoina(fn, "/system.journal");
r = journal_file_open_reliably(fn, O_RDWR|O_CREAT, 0640, s->compress, s->seal, &s->system_metrics, s->mmap, NULL, &s->system_journal);
-
- if (r >= 0)
+ if (r >= 0) {
server_fix_perms(s, s->system_journal, 0);
- else if (r < 0) {
+ (void) determine_space_for(s, &s->system_metrics, "/var/log/journal/", "System journal", true, true, NULL, NULL);
+ } else if (r < 0) {
if (r != -ENOENT && r != -EROFS)
log_warning_errno(r, "Failed to open system journal: %m");
@@ -969,9 +965,7 @@ static int system_journal_open(Server *s, bool flush_requested) {
if (!s->runtime_journal &&
(s->storage != STORAGE_NONE)) {
- fn = strjoin("/run/log/journal/", ids, "/system.journal", NULL);
- if (!fn)
- return -ENOMEM;
+ fn = strjoina("/run/log/journal/", SERVER_MACHINE_ID(s), "/system.journal");
if (s->system_journal) {
@@ -980,8 +974,6 @@ static int system_journal_open(Server *s, bool flush_requested) {
* it into the system journal */
r = journal_file_open(fn, O_RDWR, 0640, s->compress, false, &s->runtime_metrics, s->mmap, NULL, &s->runtime_journal);
- free(fn);
-
if (r < 0) {
if (r != -ENOENT)
log_warning_errno(r, "Failed to open runtime journal: %m");
@@ -999,18 +991,16 @@ static int system_journal_open(Server *s, bool flush_requested) {
(void) mkdir_parents(fn, 0750);
r = journal_file_open_reliably(fn, O_RDWR|O_CREAT, 0640, s->compress, false, &s->runtime_metrics, s->mmap, NULL, &s->runtime_journal);
- free(fn);
-
if (r < 0)
return log_error_errno(r, "Failed to open runtime journal: %m");
}
- if (s->runtime_journal)
+ if (s->runtime_journal) {
server_fix_perms(s, s->runtime_journal, 0);
+ (void) determine_space_for(s, &s->runtime_metrics, "/run/log/journal/", "Runtime journal", true, true, NULL, NULL);
+ }
}
- available_space(s, true);
-
return r;
}
@@ -1031,7 +1021,7 @@ int server_flush_to_var(Server *s) {
if (!s->runtime_journal)
return 0;
- system_journal_open(s, true);
+ (void) system_journal_open(s, true);
if (!s->system_journal)
return 0;
@@ -1075,7 +1065,7 @@ int server_flush_to_var(Server *s) {
}
server_rotate(s);
- server_vacuum(s);
+ server_vacuum(s, false, false);
if (!s->system_journal) {
log_notice("Didn't flush runtime journal since rotation of system journal wasn't successful.");
@@ -1091,11 +1081,12 @@ int server_flush_to_var(Server *s) {
}
}
+ r = 0;
+
finish:
journal_file_post_change(s->system_journal);
- journal_file_close(s->runtime_journal);
- s->runtime_journal = NULL;
+ s->runtime_journal = journal_file_close(s->runtime_journal);
if (r >= 0)
(void) rm_rf("/run/log/journal", REMOVE_ROOT);
@@ -1238,7 +1229,7 @@ static int dispatch_sigusr1(sd_event_source *es, const struct signalfd_siginfo *
server_flush_to_var(s);
server_sync(s);
- server_vacuum(s);
+ server_vacuum(s, false, false);
touch("/run/systemd/journal/flushed");
@@ -1252,7 +1243,7 @@ static int dispatch_sigusr2(sd_event_source *es, const struct signalfd_siginfo *
log_info("Received request to rotate journal from PID %"PRIu32, si->ssi_pid);
server_rotate(s);
- server_vacuum(s);
+ server_vacuum(s, true, true);
return 0;
}
@@ -1340,8 +1331,8 @@ static int server_parse_proc_cmdline(Server *s) {
} else if (startswith(word, "systemd.journald"))
log_warning("Invalid systemd.journald parameter. Ignoring.");
}
- /* do not warn about state here, since probably systemd already did */
+ /* do not warn about state here, since probably systemd already did */
return 0;
}
@@ -1479,18 +1470,19 @@ int server_init(Server *s) {
s->max_level_console = LOG_INFO;
s->max_level_wall = LOG_EMERG;
- memset(&s->system_metrics, 0xFF, sizeof(s->system_metrics));
- memset(&s->runtime_metrics, 0xFF, sizeof(s->runtime_metrics));
+ journal_reset_metrics(&s->system_metrics);
+ journal_reset_metrics(&s->runtime_metrics);
server_parse_config_file(s);
server_parse_proc_cmdline(s);
+
if (!!s->rate_limit_interval ^ !!s->rate_limit_burst) {
log_debug("Setting both rate limit interval and burst from "USEC_FMT",%u to 0,0",
s->rate_limit_interval, s->rate_limit_burst);
s->rate_limit_interval = s->rate_limit_burst = 0;
}
- mkdir_p("/run/systemd/journal", 0755);
+ (void) mkdir_p("/run/systemd/journal", 0755);
s->user_journals = ordered_hashmap_new(NULL);
if (!s->user_journals)
@@ -1616,11 +1608,7 @@ int server_init(Server *s) {
server_cache_boot_id(s);
server_cache_machine_id(s);
- r = system_journal_open(s, false);
- if (r < 0)
- return r;
-
- return 0;
+ return system_journal_open(s, false);
}
void server_maybe_append_tags(Server *s) {
@@ -1693,3 +1681,22 @@ void server_done(Server *s) {
udev_unref(s->udev);
}
+
+static const char* const storage_table[_STORAGE_MAX] = {
+ [STORAGE_AUTO] = "auto",
+ [STORAGE_VOLATILE] = "volatile",
+ [STORAGE_PERSISTENT] = "persistent",
+ [STORAGE_NONE] = "none"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(storage, Storage);
+DEFINE_CONFIG_PARSE_ENUM(config_parse_storage, storage, Storage, "Failed to parse storage setting");
+
+static const char* const split_mode_table[_SPLIT_MAX] = {
+ [SPLIT_LOGIN] = "login",
+ [SPLIT_UID] = "uid",
+ [SPLIT_NONE] = "none",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(split_mode, SplitMode);
+DEFINE_CONFIG_PARSE_ENUM(config_parse_split_mode, split_mode, SplitMode, "Failed to parse split mode setting");
diff --git a/src/journal/journald-server.h b/src/journal/journald-server.h
index d954c5190d..535c0ab9ab 100644
--- a/src/journal/journald-server.h
+++ b/src/journal/journald-server.h
@@ -100,8 +100,9 @@ typedef struct Server {
unsigned n_forward_syslog_missed;
usec_t last_warn_forward_syslog_missed;
- uint64_t cached_available_space;
- usec_t cached_available_space_timestamp;
+ uint64_t cached_space_available;
+ uint64_t cached_space_limit;
+ usec_t cached_space_timestamp;
uint64_t var_available_timestamp;
@@ -141,6 +142,8 @@ typedef struct Server {
char *cgroup_root;
} Server;
+#define SERVER_MACHINE_ID(s) ((s)->machine_id_field + strlen("_MACHINE_ID="))
+
#define N_IOVEC_META_FIELDS 20
#define N_IOVEC_KERNEL_FIELDS 64
#define N_IOVEC_UDEV_FIELDS 32
@@ -166,7 +169,7 @@ void server_fix_perms(Server *s, JournalFile *f, uid_t uid);
int server_init(Server *s);
void server_done(Server *s);
void server_sync(Server *s);
-void server_vacuum(Server *s);
+int server_vacuum(Server *s, bool verbose, bool patch_min_use);
void server_rotate(Server *s);
int server_schedule_sync(Server *s, int priority);
int server_flush_to_var(Server *s);
diff --git a/src/journal/journald.c b/src/journal/journald.c
index b2624c6d28..83236ceba9 100644
--- a/src/journal/journald.c
+++ b/src/journal/journald.c
@@ -21,8 +21,8 @@
#include <unistd.h>
-#include "systemd/sd-messages.h"
-#include "systemd/sd-daemon.h"
+#include "sd-messages.h"
+#include "sd-daemon.h"
#include "journal-authenticate.h"
#include "journald-server.h"
@@ -54,7 +54,7 @@ int main(int argc, char *argv[]) {
if (r < 0)
goto finish;
- server_vacuum(&server);
+ server_vacuum(&server, false, false);
server_flush_to_var(&server);
server_flush_dev_kmsg(&server);
@@ -82,7 +82,7 @@ int main(int argc, char *argv[]) {
if (server.oldest_file_usec + server.max_retention_usec < n) {
log_info("Retention time reached.");
server_rotate(&server);
- server_vacuum(&server);
+ server_vacuum(&server, false, false);
continue;
}
diff --git a/src/journal/journald.conf b/src/journal/journald.conf
index 47eefe91c1..7beb96c671 100644
--- a/src/journal/journald.conf
+++ b/src/journal/journald.conf
@@ -22,9 +22,11 @@
#SystemMaxUse=
#SystemKeepFree=
#SystemMaxFileSize=
+#SystemMaxFiles=100
#RuntimeMaxUse=
#RuntimeKeepFree=
#RuntimeMaxFileSize=
+#RuntimeMaxFiles=100
#MaxRetentionSec=
#MaxFileSec=1month
#ForwardToSyslog=no
diff --git a/src/journal/test-journal-interleaving.c b/src/journal/test-journal-interleaving.c
index adefa1b026..8069339c1f 100644
--- a/src/journal/test-journal-interleaving.c
+++ b/src/journal/test-journal-interleaving.c
@@ -197,7 +197,7 @@ static void test_skip(void (*setup)(void)) {
if (arg_keep)
log_info("Not removing %s", t);
else {
- journal_directory_vacuum(".", 3000000, 0, NULL, true);
+ journal_directory_vacuum(".", 3000000, 0, 0, NULL, true);
assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
@@ -282,7 +282,7 @@ static void test_sequence_numbers(void) {
if (arg_keep)
log_info("Not removing %s", t);
else {
- journal_directory_vacuum(".", 3000000, 0, NULL, true);
+ journal_directory_vacuum(".", 3000000, 0, 0, NULL, true);
assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
diff --git a/src/journal/test-journal.c b/src/journal/test-journal.c
index caaab258c9..01d4bc968a 100644
--- a/src/journal/test-journal.c
+++ b/src/journal/test-journal.c
@@ -116,7 +116,7 @@ static void test_non_empty(void) {
if (arg_keep)
log_info("Not removing %s", t);
else {
- journal_directory_vacuum(".", 3000000, 0, NULL, true);
+ journal_directory_vacuum(".", 3000000, 0, 0, NULL, true);
assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
@@ -155,7 +155,7 @@ static void test_empty(void) {
if (arg_keep)
log_info("Not removing %s", t);
else {
- journal_directory_vacuum(".", 3000000, 0, NULL, true);
+ journal_directory_vacuum(".", 3000000, 0, 0, NULL, true);
assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index c528a157c1..e46546ed91 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -295,15 +295,27 @@ _public_ int sd_device_new_from_subsystem_sysname(sd_device **ret, const char *s
} else
return -EINVAL;
} else {
- syspath = strjoina("/sys/subsystem/", subsystem, "/devices/", sysname);
+ char *name;
+ size_t len = 0;
+
+ /* translate sysname back to sysfs filename */
+ name = strdupa(sysname);
+ while (name[len] != '\0') {
+ if (name[len] == '/')
+ name[len] = '!';
+
+ len ++;
+ }
+
+ syspath = strjoina("/sys/subsystem/", subsystem, "/devices/", name);
if (access(syspath, F_OK) >= 0)
return sd_device_new_from_syspath(ret, syspath);
- syspath = strjoina("/sys/bus/", subsystem, "/devices/", sysname);
+ syspath = strjoina("/sys/bus/", subsystem, "/devices/", name);
if (access(syspath, F_OK) >= 0)
return sd_device_new_from_syspath(ret, syspath);
- syspath = strjoina("/sys/class/", subsystem, "/", sysname);
+ syspath = strjoina("/sys/class/", subsystem, "/", name);
if (access(syspath, F_OK) >= 0)
return sd_device_new_from_syspath(ret, syspath);
}
diff --git a/src/test/test-util.c b/src/test/test-util.c
index 7de1535fb6..503e840803 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -26,7 +26,9 @@
#include <math.h>
#include <signal.h>
#include <string.h>
+#include <sys/types.h>
#include <sys/wait.h>
+#include <sys/xattr.h>
#include <unistd.h>
#include "conf-parser.h"
@@ -2263,6 +2265,38 @@ static void test_strcmp_ptr(void) {
assert_se(strcmp_ptr("", "") == 0);
}
+static void test_fgetxattrat_fake(void) {
+ char t[] = "/var/tmp/xattrtestXXXXXX";
+ _cleanup_close_ int fd = -1;
+ const char *x;
+ char v[3] = {};
+ int r;
+
+ assert_se(mkdtemp(t));
+ x = strjoina(t, "/test");
+ assert_se(touch(x) >= 0);
+
+ r = setxattr(x, "user.foo", "bar", 3, 0);
+ if (r < 0 && errno == EOPNOTSUPP) /* no xattrs supported on /var/tmp... */
+ goto cleanup;
+ assert_se(r >= 0);
+
+ fd = open(t, O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY);
+ assert_se(fd >= 0);
+
+ assert_se(fgetxattrat_fake(fd, "test", "user.foo", v, 3, 0) >= 0);
+ assert_se(memcmp(v, "bar", 3) == 0);
+
+ safe_close(fd);
+ fd = open("/", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY);
+ assert_se(fd >= 0);
+ assert_se(fgetxattrat_fake(fd, "usr", "user.idontexist", v, 3, 0) == -ENODATA);
+
+cleanup:
+ assert_se(unlink(x) >= 0);
+ assert_se(rmdir(t) >= 0);
+}
+
int main(int argc, char *argv[]) {
log_parse_environment();
log_open();
@@ -2353,6 +2387,7 @@ int main(int argc, char *argv[]) {
test_parse_mode();
test_tempfn();
test_strcmp_ptr();
+ test_fgetxattrat_fake();
return 0;
}
diff --git a/units/systemd-nspawn@.service.in b/units/systemd-nspawn@.service.in
index 6b86e0a7f7..03349931d9 100644
--- a/units/systemd-nspawn@.service.in
+++ b/units/systemd-nspawn@.service.in
@@ -35,5 +35,10 @@ DeviceAllow=/dev/net/tun rwm
DeviceAllow=/dev/pts/ptmx rw
DeviceAllow=char-pts rw
+# nspawn itself needs access to /dev/loop-control and /dev/loop, to
+# implement the --image= option. Add these here, too.
+DeviceAllow=/dev/loop-control rw
+DeviceAllow=block-loop rw
+
[Install]
WantedBy=machines.target
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-10-31 17:16:22 +0000