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-rw-r--r--src/core/dbus-execute.c2
-rw-r--r--src/core/execute.c5
-rw-r--r--src/core/execute.h3
-rw-r--r--src/core/load-fragment-gperf.gperf.m42
-rw-r--r--src/core/load-fragment.c30
-rw-r--r--src/core/load-fragment.h1
-rw-r--r--src/shared/conf-parser.c25
-rw-r--r--src/shared/conf-parser.h1
-rw-r--r--src/shared/util.c67
-rw-r--r--src/shared/util.h8
10 files changed, 107 insertions, 37 deletions
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index ef55ef12b9..f1a9da0c57 100644
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -216,7 +216,7 @@ int bus_execute_append_timer_slack_nsec(DBusMessageIter *i, const char *property
assert(property);
assert(c);
- if (c->timer_slack_nsec_set)
+ if (c->timer_slack_nsec != (nsec_t) -1)
u = (uint64_t) c->timer_slack_nsec;
else
u = (uint64_t) prctl(PR_GET_TIMERSLACK);
diff --git a/src/core/execute.c b/src/core/execute.c
index 9c2006ebc7..3ef4eafa7f 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1183,7 +1183,7 @@ int exec_spawn(ExecCommand *command,
goto fail_child;
}
- if (context->timer_slack_nsec_set)
+ if (context->timer_slack_nsec != (nsec_t) -1)
if (prctl(PR_SET_TIMERSLACK, context->timer_slack_nsec) < 0) {
err = -errno;
r = EXIT_TIMERSLACK;
@@ -1494,6 +1494,7 @@ void exec_context_init(ExecContext *c) {
c->send_sigkill = true;
c->control_group_persistent = -1;
c->ignore_sigpipe = true;
+ c->timer_slack_nsec = (nsec_t) -1;
}
void exec_context_done(ExecContext *c) {
@@ -1739,7 +1740,7 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
fputs("\n", f);
}
- if (c->timer_slack_nsec_set)
+ if (c->timer_slack_nsec != (nsec_t) -1)
fprintf(f, "%sTimerSlackNSec: %lu\n", prefix, c->timer_slack_nsec);
fprintf(f,
diff --git a/src/core/execute.h b/src/core/execute.h
index 03c63d465a..6c68169a84 100644
--- a/src/core/execute.h
+++ b/src/core/execute.h
@@ -118,7 +118,7 @@ struct ExecContext {
ExecOutput std_output;
ExecOutput std_error;
- unsigned long timer_slack_nsec;
+ nsec_t timer_slack_nsec;
char *tcpwrap_name;
@@ -178,7 +178,6 @@ struct ExecContext {
bool nice_set:1;
bool ioprio_set:1;
bool cpu_sched_set:1;
- bool timer_slack_nsec_set:1;
};
int exec_spawn(ExecCommand *command,
diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4
index 6f2a0d63ef..0e21e8165f 100644
--- a/src/core/load-fragment-gperf.gperf.m4
+++ b/src/core/load-fragment-gperf.gperf.m4
@@ -47,7 +47,7 @@ $1.SyslogLevelPrefix, config_parse_bool, 0,
$1.Capabilities, config_parse_exec_capabilities, 0, offsetof($1, exec_context)
$1.SecureBits, config_parse_exec_secure_bits, 0, offsetof($1, exec_context)
$1.CapabilityBoundingSet, config_parse_bounding_set, 0, offsetof($1, exec_context.capability_bounding_set_drop)
-$1.TimerSlackNSec, config_parse_exec_timer_slack_nsec, 0, offsetof($1, exec_context)
+$1.TimerSlackNSec, config_parse_nsec, 0, offsetof($1, exec_context.timer_slack_nsec)
$1.LimitCPU, config_parse_limit, RLIMIT_CPU, offsetof($1, exec_context.rlimit)
$1.LimitFSIZE, config_parse_limit, RLIMIT_FSIZE, offsetof($1, exec_context.rlimit)
$1.LimitDATA, config_parse_limit, RLIMIT_DATA, offsetof($1, exec_context.rlimit)
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index ff6e13e599..2db1290db8 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -991,34 +991,6 @@ int config_parse_bounding_set(
return 0;
}
-int config_parse_exec_timer_slack_nsec(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- ExecContext *c = data;
- unsigned long u;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- if (safe_atolu(rvalue, &u) < 0) {
- log_error("[%s:%u] Failed to parse time slack value, ignoring: %s", filename, line, rvalue);
- return 0;
- }
-
- c->timer_slack_nsec = u;
-
- return 0;
-}
-
int config_parse_limit(
const char *filename,
unsigned line,
@@ -2449,7 +2421,6 @@ void unit_dump_config_items(FILE *f) {
{ config_parse_exec_capabilities, "CAPABILITIES" },
{ config_parse_exec_secure_bits, "SECUREBITS" },
{ config_parse_bounding_set, "BOUNDINGSET" },
- { config_parse_exec_timer_slack_nsec, "TIMERSLACK" },
{ config_parse_limit, "LIMIT" },
{ config_parse_unit_cgroup, "CGROUP [...]" },
{ config_parse_unit_deps, "UNIT [...]" },
@@ -2468,6 +2439,7 @@ void unit_dump_config_items(FILE *f) {
{ config_parse_socket_bind, "SOCKETBIND" },
{ config_parse_socket_bindtodevice, "NETWORKINTERFACE" },
{ config_parse_usec, "SECONDS" },
+ { config_parse_nsec, "NANOSECONDS" },
{ config_parse_path_strv, "PATH [...]" },
{ config_parse_unit_requires_mounts_for, "PATH [...]" },
{ config_parse_exec_mount_flags, "MOUNTFLAG [...]" },
diff --git a/src/core/load-fragment.h b/src/core/load-fragment.h
index 6b382494aa..b412d3b2ea 100644
--- a/src/core/load-fragment.h
+++ b/src/core/load-fragment.h
@@ -57,7 +57,6 @@ int config_parse_exec_cpu_affinity(const char *filename, unsigned line, const ch
int config_parse_exec_capabilities(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_exec_secure_bits(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_bounding_set(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-int config_parse_exec_timer_slack_nsec(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_limit(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_unit_cgroup(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_sysv_priority(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c
index 65035e4c6a..724bcf00c9 100644
--- a/src/shared/conf-parser.c
+++ b/src/shared/conf-parser.c
@@ -817,6 +817,31 @@ int config_parse_usec(
return 0;
}
+int config_parse_nsec(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ nsec_t *nsec = data;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (parse_nsec(rvalue, nsec) < 0) {
+ log_error("[%s:%u] Failed to parse time value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
int config_parse_mode(
const char *filename,
unsigned line,
diff --git a/src/shared/conf-parser.h b/src/shared/conf-parser.h
index d37029f083..9e5f81d56b 100644
--- a/src/shared/conf-parser.h
+++ b/src/shared/conf-parser.h
@@ -102,6 +102,7 @@ int config_parse_path(const char *filename, unsigned line, const char *section,
int config_parse_strv(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_path_strv(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_usec(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+int config_parse_nsec(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_mode(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
#define DEFINE_CONFIG_PARSE_ENUM(function,name,type,msg) \
diff --git a/src/shared/util.c b/src/shared/util.c
index 70b159f8c3..9db2a6b2a2 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -2707,7 +2707,7 @@ int parse_usec(const char *t, usec_t *usec) {
{ "m", USEC_PER_MINUTE },
{ "usec", 1ULL },
{ "us", 1ULL },
- { "", USEC_PER_SEC },
+ { "", USEC_PER_SEC }, /* default is sec */
};
const char *p;
@@ -2753,6 +2753,71 @@ int parse_usec(const char *t, usec_t *usec) {
return 0;
}
+int parse_nsec(const char *t, nsec_t *nsec) {
+ static const struct {
+ const char *suffix;
+ nsec_t nsec;
+ } table[] = {
+ { "sec", NSEC_PER_SEC },
+ { "s", NSEC_PER_SEC },
+ { "min", NSEC_PER_MINUTE },
+ { "hr", NSEC_PER_HOUR },
+ { "h", NSEC_PER_HOUR },
+ { "d", NSEC_PER_DAY },
+ { "w", NSEC_PER_WEEK },
+ { "msec", NSEC_PER_MSEC },
+ { "ms", NSEC_PER_MSEC },
+ { "m", NSEC_PER_MINUTE },
+ { "usec", NSEC_PER_USEC },
+ { "us", NSEC_PER_USEC },
+ { "nsec", 1ULL },
+ { "ns", 1ULL },
+ { "", 1ULL }, /* default is nsec */
+ };
+
+ const char *p;
+ nsec_t r = 0;
+
+ assert(t);
+ assert(nsec);
+
+ p = t;
+ do {
+ long long l;
+ char *e;
+ unsigned i;
+
+ errno = 0;
+ l = strtoll(p, &e, 10);
+
+ if (errno != 0)
+ return -errno;
+
+ if (l < 0)
+ return -ERANGE;
+
+ if (e == p)
+ return -EINVAL;
+
+ e += strspn(e, WHITESPACE);
+
+ for (i = 0; i < ELEMENTSOF(table); i++)
+ if (startswith(e, table[i].suffix)) {
+ r += (nsec_t) l * table[i].nsec;
+ p = e + strlen(table[i].suffix);
+ break;
+ }
+
+ if (i >= ELEMENTSOF(table))
+ return -EINVAL;
+
+ } while (*p != 0);
+
+ *nsec = r;
+
+ return 0;
+}
+
int parse_bytes(const char *t, off_t *bytes) {
static const struct {
const char *suffix;
diff --git a/src/shared/util.h b/src/shared/util.h
index 35ff2e3547..18b2930e18 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -39,6 +39,7 @@
#include "macro.h"
typedef uint64_t usec_t;
+typedef unsigned long nsec_t;
typedef struct dual_timestamp {
usec_t realtime;
@@ -53,11 +54,17 @@ typedef struct dual_timestamp {
#define NSEC_PER_USEC 1000ULL
#define USEC_PER_MINUTE (60ULL*USEC_PER_SEC)
+#define NSEC_PER_MINUTE (60ULL*NSEC_PER_SEC)
#define USEC_PER_HOUR (60ULL*USEC_PER_MINUTE)
+#define NSEC_PER_HOUR (60ULL*NSEC_PER_MINUTE)
#define USEC_PER_DAY (24ULL*USEC_PER_HOUR)
+#define NSEC_PER_DAY (24ULL*NSEC_PER_HOUR)
#define USEC_PER_WEEK (7ULL*USEC_PER_DAY)
+#define NSEC_PER_WEEK (7ULL*NSEC_PER_DAY)
#define USEC_PER_MONTH (2629800ULL*USEC_PER_SEC)
+#define NSEC_PER_MONTH (2629800ULL*NSEC_PER_SEC)
#define USEC_PER_YEAR (31557600ULL*USEC_PER_SEC)
+#define NSEC_PER_YEAR (31557600ULL*NSEC_PER_SEC)
/* What is interpreted as whitespace? */
#define WHITESPACE " \t\n\r"
@@ -139,6 +146,7 @@ void close_many(const int fds[], unsigned n_fd);
int parse_boolean(const char *v);
int parse_usec(const char *t, usec_t *usec);
+int parse_nsec(const char *t, nsec_t *nsec);
int parse_bytes(const char *t, off_t *bytes);
int parse_pid(const char *s, pid_t* ret_pid);
int parse_uid(const char *s, uid_t* ret_uid);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-02 00:59:38 +0000