summaryrefslogtreecommitdiff
path: root/src/basic
diff options
context:
space:
mode:
Diffstat (limited to 'src/basic')
-rw-r--r--src/basic/audit-util.h2
-rw-r--r--src/basic/bitmap.h2
-rw-r--r--src/basic/calendarspec.c236
-rw-r--r--src/basic/calendarspec.h3
-rw-r--r--src/basic/cgroup-util.h6
-rw-r--r--src/basic/escape.c16
-rw-r--r--src/basic/escape.h3
-rw-r--r--src/basic/fd-util.h2
-rw-r--r--src/basic/fileio-label.h1
-rw-r--r--src/basic/fs-util.h2
-rw-r--r--src/basic/gunicode.h2
-rw-r--r--src/basic/hostname-util.c2
-rw-r--r--src/basic/in-addr-util.c15
-rw-r--r--src/basic/in-addr-util.h1
-rw-r--r--src/basic/ioprio.h2
-rw-r--r--src/basic/json.h1
-rw-r--r--src/basic/memfd-util.h2
-rw-r--r--src/basic/ordered-set.h11
-rw-r--r--src/basic/parse-util.c36
-rw-r--r--src/basic/parse-util.h2
-rw-r--r--src/basic/process-util.h6
-rw-r--r--src/basic/selinux-util.h2
-rw-r--r--src/basic/set.h1
-rw-r--r--src/basic/socket-util.h4
-rw-r--r--src/basic/stat-util.h5
-rw-r--r--src/basic/terminal-util.h2
-rw-r--r--src/basic/time-util.c22
-rw-r--r--src/basic/user-util.h2
-rw-r--r--src/basic/virt.c11
29 files changed, 267 insertions, 135 deletions
diff --git a/src/basic/audit-util.h b/src/basic/audit-util.h
index 6de331c73e..026d3cd9b1 100644
--- a/src/basic/audit-util.h
+++ b/src/basic/audit-util.h
@@ -21,8 +21,8 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <stdint.h>
#include <stdbool.h>
+#include <stdint.h>
#include <sys/types.h>
#define AUDIT_SESSION_INVALID ((uint32_t) -1)
diff --git a/src/basic/bitmap.h b/src/basic/bitmap.h
index 2874bc99f7..9ce7b42d00 100644
--- a/src/basic/bitmap.h
+++ b/src/basic/bitmap.h
@@ -21,8 +21,8 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include "macro.h"
#include "hashmap.h"
+#include "macro.h"
typedef struct Bitmap Bitmap;
diff --git a/src/basic/calendarspec.c b/src/basic/calendarspec.c
index 157ae1fb74..8f60561ede 100644
--- a/src/basic/calendarspec.c
+++ b/src/basic/calendarspec.c
@@ -25,6 +25,7 @@
#include "alloc-util.h"
#include "calendarspec.h"
#include "fileio.h"
+#include "parse-util.h"
#include "string-util.h"
#define BITS_WEEKDAYS 127
@@ -49,7 +50,7 @@ void calendar_spec_free(CalendarSpec *c) {
free_chain(c->day);
free_chain(c->hour);
free_chain(c->minute);
- free_chain(c->second);
+ free_chain(c->microsecond);
free(c);
}
@@ -135,7 +136,7 @@ int calendar_spec_normalize(CalendarSpec *c) {
sort_chain(&c->day);
sort_chain(&c->hour);
sort_chain(&c->minute);
- sort_chain(&c->second);
+ sort_chain(&c->microsecond);
return 0;
}
@@ -177,7 +178,7 @@ _pure_ bool calendar_spec_valid(CalendarSpec *c) {
if (!chain_valid(c->minute, 0, 59))
return false;
- if (!chain_valid(c->second, 0, 59))
+ if (!chain_valid(c->microsecond, 0, 60*USEC_PER_SEC-1))
return false;
return true;
@@ -232,7 +233,7 @@ static void format_weekdays(FILE *f, const CalendarSpec *c) {
}
}
-static void format_chain(FILE *f, int space, const CalendarComponent *c) {
+static void format_chain(FILE *f, int space, const CalendarComponent *c, bool usec) {
assert(f);
if (!c) {
@@ -241,14 +242,25 @@ static void format_chain(FILE *f, int space, const CalendarComponent *c) {
}
assert(c->value >= 0);
- fprintf(f, "%0*i", space, c->value);
-
- if (c->repeat > 0)
- fprintf(f, "/%i", c->repeat);
+ if (!usec)
+ fprintf(f, "%0*i", space, c->value);
+ else if (c->value % USEC_PER_SEC == 0)
+ fprintf(f, "%0*i", space, (int) (c->value / USEC_PER_SEC));
+ else
+ fprintf(f, "%0*i.%06i", space, (int) (c->value / USEC_PER_SEC), (int) (c->value % USEC_PER_SEC));
+
+ if (c->repeat > 0) {
+ if (!usec)
+ fprintf(f, "/%i", c->repeat);
+ else if (c->repeat % USEC_PER_SEC == 0)
+ fprintf(f, "/%i", (int) (c->repeat / USEC_PER_SEC));
+ else
+ fprintf(f, "/%i.%06i", (int) (c->repeat / USEC_PER_SEC), (int) (c->repeat % USEC_PER_SEC));
+ }
if (c->next) {
fputc(',', f);
- format_chain(f, space, c->next);
+ format_chain(f, space, c->next, usec);
}
}
@@ -270,17 +282,17 @@ int calendar_spec_to_string(const CalendarSpec *c, char **p) {
fputc(' ', f);
}
- format_chain(f, 4, c->year);
+ format_chain(f, 4, c->year, false);
fputc('-', f);
- format_chain(f, 2, c->month);
+ format_chain(f, 2, c->month, false);
fputc('-', f);
- format_chain(f, 2, c->day);
+ format_chain(f, 2, c->day, false);
fputc(' ', f);
- format_chain(f, 2, c->hour);
+ format_chain(f, 2, c->hour, false);
fputc(':', f);
- format_chain(f, 2, c->minute);
+ format_chain(f, 2, c->minute, false);
fputc(':', f);
- format_chain(f, 2, c->second);
+ format_chain(f, 2, c->microsecond, true);
if (c->utc)
fputs(" UTC", f);
@@ -391,35 +403,70 @@ static int parse_weekdays(const char **p, CalendarSpec *c) {
}
}
-static int prepend_component(const char **p, CalendarComponent **c) {
- unsigned long value, repeat = 0;
- char *e = NULL, *ee = NULL;
- CalendarComponent *cc;
-
- assert(p);
- assert(c);
+static int parse_component_decimal(const char **p, bool usec, unsigned long *res) {
+ unsigned long value;
+ const char *e = NULL;
+ char *ee = NULL;
+ int r;
errno = 0;
- value = strtoul(*p, &e, 10);
+ value = strtoul(*p, &ee, 10);
if (errno > 0)
return -errno;
- if (e == *p)
+ if (ee == *p)
return -EINVAL;
if ((unsigned long) (int) value != value)
return -ERANGE;
+ e = ee;
- if (*e == '/') {
- repeat = strtoul(e+1, &ee, 10);
- if (errno > 0)
- return -errno;
- if (ee == e+1)
- return -EINVAL;
- if ((unsigned long) (int) repeat != repeat)
- return -ERANGE;
- if (repeat <= 0)
+ if (usec) {
+ if (value * USEC_PER_SEC / USEC_PER_SEC != value)
return -ERANGE;
- e = ee;
+ value *= USEC_PER_SEC;
+ if (*e == '.') {
+ unsigned add;
+
+ e++;
+ r = parse_fractional_part_u(&e, 6, &add);
+ if (r < 0)
+ return r;
+
+ if (add + value < value)
+ return -ERANGE;
+ value += add;
+ }
+ }
+
+ *p = e;
+ *res = value;
+
+ return 0;
+}
+
+static int prepend_component(const char **p, bool usec, CalendarComponent **c) {
+ unsigned long value, repeat = 0;
+ CalendarComponent *cc;
+ int r;
+ const char *e;
+
+ assert(p);
+ assert(c);
+
+ e = *p;
+
+ r = parse_component_decimal(&e, usec, &value);
+ if (r < 0)
+ return r;
+
+ if (*e == '/') {
+ e++;
+ r = parse_component_decimal(&e, usec, &repeat);
+ if (r < 0)
+ return r;
+
+ if (repeat == 0)
+ return -ERANGE;
}
if (*e != 0 && *e != ' ' && *e != ',' && *e != '-' && *e != ':')
@@ -438,13 +485,31 @@ static int prepend_component(const char **p, CalendarComponent **c) {
if (*e ==',') {
*p += 1;
- return prepend_component(p, c);
+ return prepend_component(p, usec, c);
}
return 0;
}
-static int parse_chain(const char **p, CalendarComponent **c) {
+static int const_chain(int value, CalendarComponent **c) {
+ CalendarComponent *cc = NULL;
+
+ assert(c);
+
+ cc = new0(CalendarComponent, 1);
+ if (!cc)
+ return -ENOMEM;
+
+ cc->value = value;
+ cc->repeat = 0;
+ cc->next = *c;
+
+ *c = cc;
+
+ return 0;
+}
+
+static int parse_chain(const char **p, bool usec, CalendarComponent **c) {
const char *t;
CalendarComponent *cc = NULL;
int r;
@@ -455,12 +520,19 @@ static int parse_chain(const char **p, CalendarComponent **c) {
t = *p;
if (t[0] == '*') {
+ if (usec) {
+ r = const_chain(0, c);
+ if (r < 0)
+ return r;
+ (*c)->repeat = USEC_PER_SEC;
+ } else
+ *c = NULL;
+
*p = t + 1;
- *c = NULL;
return 0;
}
- r = prepend_component(&t, &cc);
+ r = prepend_component(&t, usec, &cc);
if (r < 0) {
free_chain(cc);
return r;
@@ -471,24 +543,6 @@ static int parse_chain(const char **p, CalendarComponent **c) {
return 0;
}
-static int const_chain(int value, CalendarComponent **c) {
- CalendarComponent *cc = NULL;
-
- assert(c);
-
- cc = new0(CalendarComponent, 1);
- if (!cc)
- return -ENOMEM;
-
- cc->value = value;
- cc->repeat = 0;
- cc->next = *c;
-
- *c = cc;
-
- return 0;
-}
-
static int parse_date(const char **p, CalendarSpec *c) {
const char *t;
int r;
@@ -503,7 +557,7 @@ static int parse_date(const char **p, CalendarSpec *c) {
if (*t == 0)
return 0;
- r = parse_chain(&t, &first);
+ r = parse_chain(&t, false, &first);
if (r < 0)
return r;
@@ -519,7 +573,7 @@ static int parse_date(const char **p, CalendarSpec *c) {
}
t++;
- r = parse_chain(&t, &second);
+ r = parse_chain(&t, false, &second);
if (r < 0) {
free_chain(first);
return r;
@@ -540,7 +594,7 @@ static int parse_date(const char **p, CalendarSpec *c) {
}
t++;
- r = parse_chain(&t, &third);
+ r = parse_chain(&t, false, &third);
if (r < 0) {
free_chain(first);
free_chain(second);
@@ -582,7 +636,7 @@ static int parse_calendar_time(const char **p, CalendarSpec *c) {
goto finish;
}
- r = parse_chain(&t, &h);
+ r = parse_chain(&t, false, &h);
if (r < 0)
goto fail;
@@ -592,7 +646,7 @@ static int parse_calendar_time(const char **p, CalendarSpec *c) {
}
t++;
- r = parse_chain(&t, &m);
+ r = parse_chain(&t, false, &m);
if (r < 0)
goto fail;
@@ -610,7 +664,7 @@ static int parse_calendar_time(const char **p, CalendarSpec *c) {
}
t++;
- r = parse_chain(&t, &s);
+ r = parse_chain(&t, true, &s);
if (r < 0)
goto fail;
@@ -639,7 +693,8 @@ finish:
*p = t;
c->hour = h;
c->minute = m;
- c->second = s;
+ c->microsecond = s;
+
return 0;
fail:
@@ -671,7 +726,7 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
}
if (strcaseeq(p, "minutely")) {
- r = const_chain(0, &c->second);
+ r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
@@ -679,7 +734,7 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
- r = const_chain(0, &c->second);
+ r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
@@ -690,7 +745,7 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
- r = const_chain(0, &c->second);
+ r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
@@ -704,7 +759,7 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
- r = const_chain(0, &c->second);
+ r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
@@ -724,7 +779,7 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
- r = const_chain(0, &c->second);
+ r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
@@ -738,7 +793,7 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
- r = const_chain(0, &c->second);
+ r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
@@ -765,7 +820,7 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
- r = const_chain(0, &c->second);
+ r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
@@ -789,7 +844,7 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
r = const_chain(0, &c->minute);
if (r < 0)
goto fail;
- r = const_chain(0, &c->second);
+ r = const_chain(0, &c->microsecond);
if (r < 0)
goto fail;
@@ -906,14 +961,16 @@ static bool matches_weekday(int weekdays_bits, const struct tm *tm, bool utc) {
return (weekdays_bits & (1 << k));
}
-static int find_next(const CalendarSpec *spec, struct tm *tm) {
+static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) {
struct tm c;
+ int tm_usec;
int r;
assert(spec);
assert(tm);
c = *tm;
+ tm_usec = *usec;
for (;;) {
/* Normalize the current date */
@@ -927,7 +984,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm) {
if (r > 0) {
c.tm_mon = 0;
c.tm_mday = 1;
- c.tm_hour = c.tm_min = c.tm_sec = 0;
+ c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
}
if (r < 0 || tm_out_of_bounds(&c, spec->utc))
return r;
@@ -938,29 +995,29 @@ static int find_next(const CalendarSpec *spec, struct tm *tm) {
if (r > 0) {
c.tm_mday = 1;
- c.tm_hour = c.tm_min = c.tm_sec = 0;
+ c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
}
if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
c.tm_year ++;
c.tm_mon = 0;
c.tm_mday = 1;
- c.tm_hour = c.tm_min = c.tm_sec = 0;
+ c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
continue;
}
r = find_matching_component(spec->day, &c.tm_mday);
if (r > 0)
- c.tm_hour = c.tm_min = c.tm_sec = 0;
+ c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
c.tm_mon ++;
c.tm_mday = 1;
- c.tm_hour = c.tm_min = c.tm_sec = 0;
+ c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
continue;
}
if (!matches_weekday(spec->weekdays_bits, &c, spec->utc)) {
c.tm_mday++;
- c.tm_hour = c.tm_min = c.tm_sec = 0;
+ c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
continue;
}
@@ -969,7 +1026,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm) {
c.tm_min = c.tm_sec = 0;
if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
c.tm_mday ++;
- c.tm_hour = c.tm_min = c.tm_sec = 0;
+ c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
continue;
}
@@ -978,19 +1035,23 @@ static int find_next(const CalendarSpec *spec, struct tm *tm) {
c.tm_sec = 0;
if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
c.tm_hour ++;
- c.tm_min = c.tm_sec = 0;
+ c.tm_min = c.tm_sec = tm_usec = 0;
continue;
}
- r = find_matching_component(spec->second, &c.tm_sec);
+ c.tm_sec = c.tm_sec * USEC_PER_SEC + tm_usec;
+ r = find_matching_component(spec->microsecond, &c.tm_sec);
+ tm_usec = c.tm_sec % USEC_PER_SEC;
+ c.tm_sec /= USEC_PER_SEC;
+
if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
c.tm_min ++;
- c.tm_sec = 0;
+ c.tm_sec = tm_usec = 0;
continue;
}
-
*tm = c;
+ *usec = tm_usec;
return 0;
}
}
@@ -999,14 +1060,17 @@ int calendar_spec_next_usec(const CalendarSpec *spec, usec_t usec, usec_t *next)
struct tm tm;
time_t t;
int r;
+ usec_t tm_usec;
assert(spec);
assert(next);
- t = (time_t) (usec / USEC_PER_SEC) + 1;
+ usec++;
+ t = (time_t) (usec / USEC_PER_SEC);
assert_se(localtime_or_gmtime_r(&t, &tm, spec->utc));
+ tm_usec = usec % USEC_PER_SEC;
- r = find_next(spec, &tm);
+ r = find_next(spec, &tm, &tm_usec);
if (r < 0)
return r;
@@ -1014,6 +1078,6 @@ int calendar_spec_next_usec(const CalendarSpec *spec, usec_t usec, usec_t *next)
if (t == (time_t) -1)
return -EINVAL;
- *next = (usec_t) t * USEC_PER_SEC;
+ *next = (usec_t) t * USEC_PER_SEC + tm_usec;
return 0;
}
diff --git a/src/basic/calendarspec.h b/src/basic/calendarspec.h
index 56dc02f391..75b699682a 100644
--- a/src/basic/calendarspec.h
+++ b/src/basic/calendarspec.h
@@ -25,6 +25,7 @@
* time, a la cron */
#include <stdbool.h>
+
#include "util.h"
typedef struct CalendarComponent {
@@ -44,7 +45,7 @@ typedef struct CalendarSpec {
CalendarComponent *hour;
CalendarComponent *minute;
- CalendarComponent *second;
+ CalendarComponent *microsecond;
} CalendarSpec;
void calendar_spec_free(CalendarSpec *c);
diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h
index 01359fa7cb..a80ee60bd3 100644
--- a/src/basic/cgroup-util.h
+++ b/src/basic/cgroup-util.h
@@ -21,12 +21,12 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/types.h>
-#include <stdio.h>
#include <dirent.h>
+#include <stdio.h>
+#include <sys/types.h>
-#include "set.h"
#include "def.h"
+#include "set.h"
/* An enum of well known cgroup controllers */
typedef enum CGroupController {
diff --git a/src/basic/escape.c b/src/basic/escape.c
index 4815161b09..42a84c9317 100644
--- a/src/basic/escape.c
+++ b/src/basic/escape.c
@@ -89,20 +89,20 @@ size_t cescape_char(char c, char *buf) {
return buf - buf_old;
}
-char *cescape(const char *s) {
- char *r, *t;
+char *cescape_length(const char *s, size_t n) {
const char *f;
+ char *r, *t;
- assert(s);
+ assert(s || n == 0);
/* Does C style string escaping. May be reversed with
* cunescape(). */
- r = new(char, strlen(s)*4 + 1);
+ r = new(char, n*4 + 1);
if (!r)
return NULL;
- for (f = s, t = r; *f; f++)
+ for (f = s, t = r; f < s + n; f++)
t += cescape_char(*f, t);
*t = 0;
@@ -110,6 +110,12 @@ char *cescape(const char *s) {
return r;
}
+char *cescape(const char *s) {
+ assert(s);
+
+ return cescape_length(s, strlen(s));
+}
+
int cunescape_one(const char *p, size_t length, char *ret, uint32_t *ret_unicode) {
int r = 1;
diff --git a/src/basic/escape.h b/src/basic/escape.h
index 85ba909081..52ebf11c4a 100644
--- a/src/basic/escape.h
+++ b/src/basic/escape.h
@@ -21,8 +21,8 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/types.h>
#include <inttypes.h>
+#include <sys/types.h>
/* What characters are special in the shell? */
/* must be escaped outside and inside double-quotes */
@@ -35,6 +35,7 @@ typedef enum UnescapeFlags {
} UnescapeFlags;
char *cescape(const char *s);
+char *cescape_length(const char *s, size_t n);
size_t cescape_char(char c, char *buf);
int cunescape(const char *s, UnescapeFlags flags, char **ret);
diff --git a/src/basic/fd-util.h b/src/basic/fd-util.h
index 0e9182d75b..5ce1592eeb 100644
--- a/src/basic/fd-util.h
+++ b/src/basic/fd-util.h
@@ -21,9 +21,9 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <stdio.h>
#include <dirent.h>
#include <stdbool.h>
+#include <stdio.h>
#include <sys/socket.h>
#include "macro.h"
diff --git a/src/basic/fileio-label.h b/src/basic/fileio-label.h
index 25fa351be2..9feb3cccb5 100644
--- a/src/basic/fileio-label.h
+++ b/src/basic/fileio-label.h
@@ -23,6 +23,7 @@
***/
#include <stdio.h>
+
#include "fileio.h"
int write_string_file_atomic_label(const char *fn, const char *line);
diff --git a/src/basic/fs-util.h b/src/basic/fs-util.h
index 902c7e295b..5fbb7bc4c3 100644
--- a/src/basic/fs-util.h
+++ b/src/basic/fs-util.h
@@ -22,10 +22,10 @@
***/
#include <fcntl.h>
+#include <limits.h>
#include <sys/inotify.h>
#include <sys/types.h>
#include <unistd.h>
-#include <limits.h>
#include "time-util.h"
diff --git a/src/basic/gunicode.h b/src/basic/gunicode.h
index e70818fdd7..b03aa43160 100644
--- a/src/basic/gunicode.h
+++ b/src/basic/gunicode.h
@@ -6,8 +6,8 @@
#pragma once
-#include <stdint.h>
#include <stdbool.h>
+#include <stdint.h>
#include <stdlib.h>
char *utf8_prev_char (const char *p);
diff --git a/src/basic/hostname-util.c b/src/basic/hostname-util.c
index ea0528c6fc..c57a3cbd60 100644
--- a/src/basic/hostname-util.c
+++ b/src/basic/hostname-util.c
@@ -72,7 +72,7 @@ static bool hostname_valid_char(char c) {
* allow_trailing_dot is true and at least two components are present
* in the name. Note that due to the restricted charset and length
* this call is substantially more conservative than
- * dns_domain_is_valid().
+ * dns_name_is_valid().
*/
bool hostname_is_valid(const char *s, bool allow_trailing_dot) {
unsigned n_dots = 0;
diff --git a/src/basic/in-addr-util.c b/src/basic/in-addr-util.c
index f4e24121e7..b75c39aac7 100644
--- a/src/basic/in-addr-util.c
+++ b/src/basic/in-addr-util.c
@@ -44,7 +44,7 @@ int in_addr_is_link_local(int family, const union in_addr_union *u) {
assert(u);
if (family == AF_INET)
- return (be32toh(u->in.s_addr) & 0xFFFF0000) == (169U << 24 | 254U << 16);
+ return (be32toh(u->in.s_addr) & UINT32_C(0xFFFF0000)) == (UINT32_C(169) << 24 | UINT32_C(254) << 16);
if (family == AF_INET6)
return IN6_IS_ADDR_LINKLOCAL(&u->in6);
@@ -52,6 +52,19 @@ int in_addr_is_link_local(int family, const union in_addr_union *u) {
return -EAFNOSUPPORT;
}
+int in_addr_is_localhost(int family, const union in_addr_union *u) {
+ assert(u);
+
+ if (family == AF_INET)
+ /* All of 127.x.x.x is localhost. */
+ return (be32toh(u->in.s_addr) & UINT32_C(0xFF000000)) == UINT32_C(127) << 24;
+
+ if (family == AF_INET6)
+ return IN6_IS_ADDR_LOOPBACK(&u->in6);
+
+ return -EAFNOSUPPORT;
+}
+
int in_addr_equal(int family, const union in_addr_union *a, const union in_addr_union *b) {
assert(a);
assert(b);
diff --git a/src/basic/in-addr-util.h b/src/basic/in-addr-util.h
index 51af08868c..58f55b3418 100644
--- a/src/basic/in-addr-util.h
+++ b/src/basic/in-addr-util.h
@@ -33,6 +33,7 @@ union in_addr_union {
int in_addr_is_null(int family, const union in_addr_union *u);
int in_addr_is_link_local(int family, const union in_addr_union *u);
+int in_addr_is_localhost(int family, const union in_addr_union *u);
int in_addr_equal(int family, const union in_addr_union *a, const union in_addr_union *b);
int in_addr_prefix_intersect(int family, const union in_addr_union *a, unsigned aprefixlen, const union in_addr_union *b, unsigned bprefixlen);
int in_addr_prefix_next(int family, union in_addr_union *u, unsigned prefixlen);
diff --git a/src/basic/ioprio.h b/src/basic/ioprio.h
index e5c71d0043..d8bb6eb497 100644
--- a/src/basic/ioprio.h
+++ b/src/basic/ioprio.h
@@ -4,8 +4,8 @@
/* This is minimal version of Linux' linux/ioprio.h header file, which
* is licensed GPL2 */
-#include <unistd.h>
#include <sys/syscall.h>
+#include <unistd.h>
/*
* Gives us 8 prio classes with 13-bits of data for each class
diff --git a/src/basic/json.h b/src/basic/json.h
index e0b4d810b5..8a7d79cb17 100644
--- a/src/basic/json.h
+++ b/src/basic/json.h
@@ -22,6 +22,7 @@
***/
#include <stdbool.h>
+
#include "util.h"
enum {
diff --git a/src/basic/memfd-util.h b/src/basic/memfd-util.h
index 2cb404ea81..3e4de008a4 100644
--- a/src/basic/memfd-util.h
+++ b/src/basic/memfd-util.h
@@ -21,8 +21,8 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/types.h>
#include <inttypes.h>
+#include <sys/types.h>
int memfd_new(const char *name);
int memfd_new_and_map(const char *name, size_t sz, void **p);
diff --git a/src/basic/ordered-set.h b/src/basic/ordered-set.h
index 6c617ab305..da10e90ff2 100644
--- a/src/basic/ordered-set.h
+++ b/src/basic/ordered-set.h
@@ -29,6 +29,17 @@ static inline OrderedSet* ordered_set_new(const struct hash_ops *ops) {
return (OrderedSet*) ordered_hashmap_new(ops);
}
+static inline int ordered_set_ensure_allocated(OrderedSet **s, const struct hash_ops *ops) {
+ if (*s)
+ return 0;
+
+ *s = ordered_set_new(ops);
+ if (!*s)
+ return -ENOMEM;
+
+ return 0;
+}
+
static inline OrderedSet* ordered_set_free(OrderedSet *s) {
ordered_hashmap_free((OrderedHashmap*) s);
return NULL;
diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c
index 151067e916..3ae99d9334 100644
--- a/src/basic/parse-util.c
+++ b/src/basic/parse-util.c
@@ -490,3 +490,39 @@ int safe_atod(const char *s, double *ret_d) {
*ret_d = (double) d;
return 0;
}
+
+int parse_fractional_part_u(const char **p, size_t digits, unsigned *res) {
+ size_t i;
+ unsigned val = 0;
+ const char *s;
+
+ s = *p;
+
+ /* accept any number of digits, strtoull is limted to 19 */
+ for(i=0; i < digits; i++,s++) {
+ if (*s < '0' || *s > '9') {
+ if (i == 0)
+ return -EINVAL;
+
+ /* too few digits, pad with 0 */
+ for (; i < digits; i++)
+ val *= 10;
+
+ break;
+ }
+
+ val *= 10;
+ val += *s - '0';
+ }
+
+ /* maybe round up */
+ if (*s >= '5' && *s <= '9')
+ val++;
+
+ s += strspn(s, DIGITS);
+
+ *p = s;
+ *res = val;
+
+ return 0;
+}
diff --git a/src/basic/parse-util.h b/src/basic/parse-util.h
index 408690d0b3..125de53d7a 100644
--- a/src/basic/parse-util.h
+++ b/src/basic/parse-util.h
@@ -90,3 +90,5 @@ static inline int safe_atoli(const char *s, long int *ret_u) {
#endif
int safe_atod(const char *s, double *ret_d);
+
+int parse_fractional_part_u(const char **s, size_t digits, unsigned *res);
diff --git a/src/basic/process-util.h b/src/basic/process-util.h
index 72633ebf70..fdc7e1bdef 100644
--- a/src/basic/process-util.h
+++ b/src/basic/process-util.h
@@ -19,12 +19,12 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <stdbool.h>
-#include <sys/types.h>
#include <alloca.h>
+#include <signal.h>
+#include <stdbool.h>
#include <stdio.h>
#include <string.h>
-#include <signal.h>
+#include <sys/types.h>
#include "formats-util.h"
#include "macro.h"
diff --git a/src/basic/selinux-util.h b/src/basic/selinux-util.h
index 2afcaec183..d19984c5fe 100644
--- a/src/basic/selinux-util.h
+++ b/src/basic/selinux-util.h
@@ -21,8 +21,8 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/socket.h>
#include <stdbool.h>
+#include <sys/socket.h>
#include "macro.h"
diff --git a/src/basic/set.h b/src/basic/set.h
index 4554ef2d49..5fd7de08f9 100644
--- a/src/basic/set.h
+++ b/src/basic/set.h
@@ -27,7 +27,6 @@
Set *internal_set_new(const struct hash_ops *hash_ops HASHMAP_DEBUG_PARAMS);
#define set_new(ops) internal_set_new(ops HASHMAP_DEBUG_SRC_ARGS)
-
static inline Set *set_free(Set *s) {
internal_hashmap_free(HASHMAP_BASE(s));
return NULL;
diff --git a/src/basic/socket-util.h b/src/basic/socket-util.h
index c60f2556af..129ffa811c 100644
--- a/src/basic/socket-util.h
+++ b/src/basic/socket-util.h
@@ -21,9 +21,9 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/socket.h>
-#include <netinet/in.h>
#include <netinet/ether.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
#include <sys/un.h>
#include <linux/netlink.h>
#include <linux/if_packet.h>
diff --git a/src/basic/stat-util.h b/src/basic/stat-util.h
index 909b220a24..fb92464274 100644
--- a/src/basic/stat-util.h
+++ b/src/basic/stat-util.h
@@ -52,9 +52,8 @@ int path_is_os_tree(const char *path);
int files_same(const char *filea, const char *fileb);
/* The .f_type field of struct statfs is really weird defined on
- * different archs. Let's use our own type we know is sufficiently
- * larger to store the possible values. */
-typedef long statfs_f_type_t;
+ * different archs. Let's give its type a name. */
+typedef typeof(((struct statfs*)NULL)->f_type) statfs_f_type_t;
bool is_fs_type(const struct statfs *s, statfs_f_type_t magic_value) _pure_;
int fd_check_fstype(int fd, statfs_f_type_t magic_value);
diff --git a/src/basic/terminal-util.h b/src/basic/terminal-util.h
index f2185c1c11..b2c7a297ae 100644
--- a/src/basic/terminal-util.h
+++ b/src/basic/terminal-util.h
@@ -19,8 +19,8 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <stdbool.h>
#include <stdarg.h>
+#include <stdbool.h>
#include <stdio.h>
#include "macro.h"
diff --git a/src/basic/time-util.c b/src/basic/time-util.c
index 647763a230..b9da6991da 100644
--- a/src/basic/time-util.c
+++ b/src/basic/time-util.c
@@ -27,6 +27,7 @@
#include "fd-util.h"
#include "fileio.h"
#include "fs-util.h"
+#include "parse-util.h"
#include "path-util.h"
#include "string-util.h"
#include "strv.h"
@@ -658,29 +659,18 @@ int parse_timestamp(const char *t, usec_t *usec) {
parse_usec:
{
- char *end;
- unsigned long long val;
- size_t l;
+ unsigned add;
k++;
- if (*k < '0' || *k > '9')
+ r = parse_fractional_part_u(&k, 6, &add);
+ if (r < 0)
return -EINVAL;
- /* base 10 instead of base 0, .09 is not base 8 */
- errno = 0;
- val = strtoull(k, &end, 10);
- if (*end || errno)
+ if (*k)
return -EINVAL;
- l = end-k;
-
- /* val has l digits, make them 6 */
- for (; l < 6; l++)
- val *= 10;
- for (; l > 6; l--)
- val /= 10;
+ x_usec = add;
- x_usec = val;
}
from_tm:
diff --git a/src/basic/user-util.h b/src/basic/user-util.h
index 11ff6674cf..6106e138be 100644
--- a/src/basic/user-util.h
+++ b/src/basic/user-util.h
@@ -21,8 +21,8 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/types.h>
#include <stdbool.h>
+#include <sys/types.h>
bool uid_is_valid(uid_t uid);
diff --git a/src/basic/virt.c b/src/basic/virt.c
index 1e5d6eea6e..b82680a54b 100644
--- a/src/basic/virt.c
+++ b/src/basic/virt.c
@@ -269,13 +269,20 @@ int detect_vm(void) {
if (cached_found >= 0)
return cached_found;
- r = detect_vm_cpuid();
+ /* We have to use the correct order here:
+ * Some virtualization technologies do use KVM hypervisor but are
+ * expected to be detected as something else. So detect DMI first.
+ *
+ * An example is Virtualbox since version 5.0, which uses KVM backend.
+ * Detection via DMI works corretly, the CPU ID would find KVM
+ * only. */
+ r = detect_vm_dmi();
if (r < 0)
return r;
if (r != VIRTUALIZATION_NONE)
goto finish;
- r = detect_vm_dmi();
+ r = detect_vm_cpuid();
if (r < 0)
return r;
if (r != VIRTUALIZATION_NONE)