-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
#include <sys/prctl.h>
#include <sys/mount.h>
#include <linux/fs.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/resource.h>
#include "unit.h"
#include "strv.h"
#include "securebits.h"
#include "missing.h"
#include "unit-name.h"
+#include "bus-errors.h"
-#define COMMENTS "#;\n"
-#define LINE_MAX 4096
-
-#define DEFINE_CONFIG_PARSE_ENUM(function,name,type,msg) \
- static int function( \
- const char *filename, \
- unsigned line, \
- const char *section, \
- const char *lvalue, \
- const char *rvalue, \
- void *data, \
- void *userdata) { \
- \
- type *i = data, x; \
- \
- assert(filename); \
- assert(lvalue); \
- assert(rvalue); \
- assert(data); \
- \
- if ((x = name##_from_string(rvalue)) < 0) { \
- log_error("[%s:%u] " msg ": %s", filename, line, rvalue); \
- return -EBADMSG; \
- } \
- \
- *i = x; \
- \
- return 0; \
- }
-
-static int config_parse_deps(
+#ifndef HAVE_SYSV_COMPAT
+int config_parse_warn_compat(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
- UnitDependency d = PTR_TO_UINT(data);
+ log_debug("[%s:%u] Support for option %s= has been disabled at compile time and is ignored", filename, line, lvalue);
+ return 0;
+}
+#endif
+
+int config_parse_unit_deps(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ UnitDependency d = ltype;
Unit *u = userdata;
char *w;
size_t l;
assert(lvalue);
assert(rvalue);
- FOREACH_WORD(w, l, rvalue, state) {
+ FOREACH_WORD_QUOTED(w, l, rvalue, state) {
char *t, *k;
int r;
- if (!(t = strndup(w, l)))
+ t = strndup(w, l);
+ if (!t)
return -ENOMEM;
k = unit_name_printf(u, t);
return -ENOMEM;
r = unit_add_dependency_by_name(u, d, k, NULL, true);
- free(k);
-
if (r < 0)
- return r;
+ log_error("[%s:%u] Failed to add dependency on %s, ignoring: %s", filename, line, k, strerror(-r));
+
+ free(k);
}
return 0;
}
-static int config_parse_names(
+int config_parse_unit_names(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
assert(rvalue);
assert(data);
- FOREACH_WORD(w, l, rvalue, state) {
+ FOREACH_WORD_QUOTED(w, l, rvalue, state) {
char *t, *k;
int r;
return -ENOMEM;
r = unit_merge_by_name(u, k);
- free(k);
- if (r < 0)
- return r;
+ if (r < 0) {
+ log_error("Failed to add name %s, ignoring: %s", k, strerror(-r));
+ free(k);
+ return 0;
+ }
+
+ free(k);
}
return 0;
}
-static int config_parse_string_printf(
+int config_parse_unit_string_printf(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
return 0;
}
-static int config_parse_listen(
+int config_parse_unit_strv_printf(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
+ Unit *u = userdata;
+ char *k;
int r;
- SocketPort *p;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(u);
+
+ k = unit_full_printf(u, rvalue);
+ if (!k)
+ return -ENOMEM;
+
+ r = config_parse_strv(filename, line, section, lvalue, ltype, k, data, userdata);
+ free(k);
+
+ return r;
+}
+
+int config_parse_unit_path_printf(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Unit *u = userdata;
+ char **s = data;
+ char *k;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(s);
+ assert(u);
+
+ if (!(k = unit_full_printf(u, rvalue)))
+ return -ENOMEM;
+
+ if (!path_is_absolute(k)) {
+ log_error("[%s:%u] Not an absolute path: %s", filename, line, k);
+ free(k);
+ return -EINVAL;
+ }
+
+ path_kill_slashes(k);
+
+ free(*s);
+ *s = k;
+
+ return 0;
+}
+
+int config_parse_socket_listen(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ SocketPort *p, *tail;
Socket *s;
assert(filename);
assert(rvalue);
assert(data);
- s = (Socket*) data;
+ s = SOCKET(data);
if (!(p = new0(SocketPort, 1)))
return -ENOMEM;
if (streq(lvalue, "ListenFIFO")) {
p->type = SOCKET_FIFO;
- if (!(p->path = strdup(rvalue))) {
+ if (!(p->path = unit_full_printf(UNIT(s), rvalue))) {
free(p);
return -ENOMEM;
}
path_kill_slashes(p->path);
+
+ } else if (streq(lvalue, "ListenSpecial")) {
+ p->type = SOCKET_SPECIAL;
+
+ if (!(p->path = unit_full_printf(UNIT(s), rvalue))) {
+ free(p);
+ return -ENOMEM;
+ }
+
+ path_kill_slashes(p->path);
+
+ } else if (streq(lvalue, "ListenMessageQueue")) {
+
+ p->type = SOCKET_MQUEUE;
+
+ if (!(p->path = unit_full_printf(UNIT(s), rvalue))) {
+ free(p);
+ return -ENOMEM;
+ }
+
+ path_kill_slashes(p->path);
+
+ } else if (streq(lvalue, "ListenNetlink")) {
+ char *k;
+ int r;
+
+ p->type = SOCKET_SOCKET;
+ k = unit_full_printf(UNIT(s), rvalue);
+ r = socket_address_parse_netlink(&p->address, k);
+ free(k);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue);
+ free(p);
+ return 0;
+ }
+
} else {
+ char *k;
+ int r;
+
p->type = SOCKET_SOCKET;
+ k = unit_full_printf(UNIT(s), rvalue);
+ r = socket_address_parse(&p->address, k);
+ free(k);
- if ((r = socket_address_parse(&p->address, rvalue)) < 0) {
- log_error("[%s:%u] Failed to parse address value: %s", filename, line, rvalue);
+ if (r < 0) {
+ log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue);
free(p);
- return r;
+ return 0;
}
if (streq(lvalue, "ListenStream"))
}
if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) {
+ log_error("[%s:%u] Address family not supported, ignoring: %s", filename, line, rvalue);
free(p);
- return -EPROTONOSUPPORT;
+ return 0;
}
}
p->fd = -1;
- LIST_PREPEND(SocketPort, port, s->ports, p);
+
+ if (s->ports) {
+ LIST_FIND_TAIL(SocketPort, port, s->ports, tail);
+ LIST_INSERT_AFTER(SocketPort, port, s->ports, tail, p);
+ } else
+ LIST_PREPEND(SocketPort, port, s->ports, p);
return 0;
}
-static int config_parse_socket_bind(
+int config_parse_socket_bind(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
assert(rvalue);
assert(data);
- s = (Socket*) data;
+ s = SOCKET(data);
if ((b = socket_address_bind_ipv6_only_from_string(rvalue)) < 0) {
int r;
if ((r = parse_boolean(rvalue)) < 0) {
- log_error("[%s:%u] Failed to parse bind IPv6 only value: %s", filename, line, rvalue);
- return -EBADMSG;
+ log_error("[%s:%u] Failed to parse bind IPv6 only value, ignoring: %s", filename, line, rvalue);
+ return 0;
}
s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH;
return 0;
}
-static int config_parse_nice(
+int config_parse_exec_nice(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
ExecContext *c = data;
- int priority, r;
+ int priority;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if ((r = safe_atoi(rvalue, &priority)) < 0) {
- log_error("[%s:%u] Failed to parse nice priority: %s", filename, line, rvalue);
- return r;
+ if (safe_atoi(rvalue, &priority) < 0) {
+ log_error("[%s:%u] Failed to parse nice priority, ignoring: %s. ", filename, line, rvalue);
+ return 0;
}
if (priority < PRIO_MIN || priority >= PRIO_MAX) {
- log_error("[%s:%u] Nice priority out of range: %s", filename, line, rvalue);
- return -ERANGE;
+ log_error("[%s:%u] Nice priority out of range, ignoring: %s", filename, line, rvalue);
+ return 0;
}
c->nice = priority;
- c->nice_set = false;
+ c->nice_set = true;
return 0;
}
-static int config_parse_oom_adjust(
+int config_parse_exec_oom_score_adjust(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
ExecContext *c = data;
- int oa, r;
+ int oa;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if ((r = safe_atoi(rvalue, &oa)) < 0) {
- log_error("[%s:%u] Failed to parse OOM adjust value: %s", filename, line, rvalue);
- return r;
+ if (safe_atoi(rvalue, &oa) < 0) {
+ log_error("[%s:%u] Failed to parse the OOM score adjust value, ignoring: %s", filename, line, rvalue);
+ return 0;
}
- if (oa < OOM_DISABLE || oa > OOM_ADJUST_MAX) {
- log_error("[%s:%u] OOM adjust value out of range: %s", filename, line, rvalue);
- return -ERANGE;
+ if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) {
+ log_error("[%s:%u] OOM score adjust value out of range, ignoring: %s", filename, line, rvalue);
+ return 0;
}
- c->oom_adjust = oa;
- c->oom_adjust_set = true;
+ c->oom_score_adjust = oa;
+ c->oom_score_adjust_set = true;
return 0;
}
-static int config_parse_mode(
+int config_parse_exec(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
- mode_t *m = data;
- long l;
- char *x = NULL;
+ ExecCommand **e = data, *nce;
+ char *path, **n;
+ unsigned k;
assert(filename);
assert(lvalue);
assert(rvalue);
- assert(data);
+ assert(e);
- errno = 0;
- l = strtol(rvalue, &x, 8);
- if (!x || *x || errno) {
- log_error("[%s:%u] Failed to parse mode value: %s", filename, line, rvalue);
- return errno ? -errno : -EINVAL;
- }
+ /* We accept an absolute path as first argument, or
+ * alternatively an absolute prefixed with @ to allow
+ * overriding of argv[0]. */
- if (l < 0000 || l > 07777) {
- log_error("[%s:%u] mode value out of range: %s", filename, line, rvalue);
- return -ERANGE;
- }
+ e += ltype;
- *m = (mode_t) l;
- return 0;
-}
+ for (;;) {
+ char *w;
+ size_t l;
+ char *state;
+ bool honour_argv0 = false, ignore = false;
-static int config_parse_exec(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
+ path = NULL;
+ nce = NULL;
+ n = NULL;
- ExecCommand **e = data, *nce = NULL;
- char **n;
- char *w;
- unsigned k;
- size_t l;
- char *state, *path = NULL;
- bool honour_argv0, write_to_path;
+ rvalue += strspn(rvalue, WHITESPACE);
- assert(filename);
- assert(lvalue);
- assert(rvalue);
- assert(data);
+ if (rvalue[0] == 0)
+ break;
- /* We accept an absolute path as first argument, or
- * alternatively an absolute prefixed with @ to allow
- * overriding of argv[0]. */
+ if (rvalue[0] == '-') {
+ ignore = true;
+ rvalue ++;
+ }
- honour_argv0 = rvalue[0] == '@';
+ if (rvalue[0] == '@') {
+ honour_argv0 = true;
+ rvalue ++;
+ }
- if (rvalue[honour_argv0 ? 1 : 0] != '/') {
- log_error("[%s:%u] Invalid executable path in command line: %s", filename, line, rvalue);
- return -EINVAL;
- }
+ if (*rvalue != '/') {
+ log_error("[%s:%u] Invalid executable path in command line, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
- k = 0;
- FOREACH_WORD_QUOTED(w, l, rvalue, state)
- k++;
+ k = 0;
+ FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+ if (strncmp(w, ";", MAX(l, 1U)) == 0)
+ break;
- if (!(n = new(char*, k + (honour_argv0 ? 0 : 1))))
- return -ENOMEM;
+ k++;
+ }
- k = 0;
- write_to_path = honour_argv0;
- FOREACH_WORD_QUOTED(w, l, rvalue, state) {
- if (write_to_path) {
- if (!(path = strndup(w+1, l-1)))
- goto fail;
- write_to_path = false;
- } else {
- if (!(n[k++] = strndup(w, l)))
- goto fail;
+ if (!(n = new(char*, k + !honour_argv0)))
+ return -ENOMEM;
+
+ k = 0;
+ FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+ if (strncmp(w, ";", MAX(l, 1U)) == 0)
+ break;
+
+ if (honour_argv0 && w == rvalue) {
+ assert(!path);
+ if (!(path = cunescape_length(w, l)))
+ goto fail;
+ } else {
+ if (!(n[k++] = cunescape_length(w, l)))
+ goto fail;
+ }
}
- }
- n[k] = NULL;
+ n[k] = NULL;
- if (!n[0]) {
- log_error("[%s:%u] Invalid command line: %s", filename, line, rvalue);
- strv_free(n);
- return -EINVAL;
- }
+ if (!n[0]) {
+ log_error("[%s:%u] Invalid command line, ignoring: %s", filename, line, rvalue);
+ strv_free(n);
+ free(path);
+ return 0;
+ }
- if (!path)
- if (!(path = strdup(n[0])))
- goto fail;
+ if (!path)
+ if (!(path = strdup(n[0])))
+ goto fail;
- assert(path_is_absolute(path));
+ assert(path_is_absolute(path));
+
+ if (!(nce = new0(ExecCommand, 1)))
+ goto fail;
- if (!(nce = new0(ExecCommand, 1)))
- goto fail;
+ nce->argv = n;
+ nce->path = path;
+ nce->ignore = ignore;
- nce->argv = n;
- nce->path = path;
+ path_kill_slashes(nce->path);
- path_kill_slashes(nce->path);
+ exec_command_append_list(e, nce);
- exec_command_append_list(e, nce);
+ rvalue = state;
+ }
return 0;
return -ENOMEM;
}
-static int config_parse_usec(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- usec_t *usec = data;
- int r;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- if ((r = parse_usec(rvalue, usec)) < 0) {
- log_error("[%s:%u] Failed to parse time value: %s", filename, line, rvalue);
- return r;
- }
-
- return 0;
-}
-
DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type");
DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier");
-static int config_parse_bindtodevice(
+int config_parse_socket_bindtodevice(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier");
DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier");
-static int config_parse_facility(
+int config_parse_facility(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
assert(rvalue);
assert(data);
- if ((x = log_facility_from_string(rvalue)) < 0) {
- log_error("[%s:%u] Failed to parse log facility: %s", filename, line, rvalue);
- return -EBADMSG;
+ if ((x = log_facility_unshifted_from_string(rvalue)) < 0) {
+ log_error("[%s:%u] Failed to parse log facility, ignoring: %s", filename, line, rvalue);
+ return 0;
}
- *o = LOG_MAKEPRI(x, LOG_PRI(*o));
+ *o = (x << 3) | LOG_PRI(*o);
return 0;
}
-static int config_parse_level(
+int config_parse_level(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
assert(data);
if ((x = log_level_from_string(rvalue)) < 0) {
- log_error("[%s:%u] Failed to parse log level: %s", filename, line, rvalue);
- return -EBADMSG;
+ log_error("[%s:%u] Failed to parse log level, ignoring: %s", filename, line, rvalue);
+ return 0;
}
- *o = LOG_MAKEPRI(LOG_FAC(*o), x);
+ *o = (*o & LOG_FACMASK) | x;
return 0;
}
-static int config_parse_io_class(
+int config_parse_exec_io_class(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
assert(data);
if ((x = ioprio_class_from_string(rvalue)) < 0) {
- log_error("[%s:%u] Failed to parse IO scheduling class: %s", filename, line, rvalue);
- return -EBADMSG;
+ log_error("[%s:%u] Failed to parse IO scheduling class, ignoring: %s", filename, line, rvalue);
+ return 0;
}
c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio));
return 0;
}
-static int config_parse_io_priority(
+int config_parse_exec_io_priority(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
assert(data);
if (safe_atoi(rvalue, &i) < 0 || i < 0 || i >= IOPRIO_BE_NR) {
- log_error("[%s:%u] Failed to parse io priority: %s", filename, line, rvalue);
- return -EBADMSG;
+ log_error("[%s:%u] Failed to parse io priority, ignoring: %s", filename, line, rvalue);
+ return 0;
}
c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i);
return 0;
}
-static int config_parse_cpu_sched_policy(
+int config_parse_exec_cpu_sched_policy(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
assert(data);
if ((x = sched_policy_from_string(rvalue)) < 0) {
- log_error("[%s:%u] Failed to parse CPU scheduling policy: %s", filename, line, rvalue);
- return -EBADMSG;
+ log_error("[%s:%u] Failed to parse CPU scheduling policy, ignoring: %s", filename, line, rvalue);
+ return 0;
}
c->cpu_sched_policy = x;
return 0;
}
-static int config_parse_cpu_sched_prio(
+int config_parse_exec_cpu_sched_prio(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
/* On Linux RR/FIFO have the same range */
if (safe_atoi(rvalue, &i) < 0 || i < sched_get_priority_min(SCHED_RR) || i > sched_get_priority_max(SCHED_RR)) {
- log_error("[%s:%u] Failed to parse CPU scheduling priority: %s", filename, line, rvalue);
- return -EBADMSG;
+ log_error("[%s:%u] Failed to parse CPU scheduling priority, ignoring: %s", filename, line, rvalue);
+ return 0;
}
c->cpu_sched_priority = i;
return 0;
}
-static int config_parse_cpu_affinity(
+int config_parse_exec_cpu_affinity(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
assert(rvalue);
assert(data);
- FOREACH_WORD(w, l, rvalue, state) {
+ FOREACH_WORD_QUOTED(w, l, rvalue, state) {
char *t;
int r;
unsigned cpu;
r = safe_atou(t, &cpu);
free(t);
- if (r < 0 || cpu >= CPU_SETSIZE) {
- log_error("[%s:%u] Failed to parse CPU affinity: %s", filename, line, rvalue);
- return -EBADMSG;
+ if (!(c->cpuset))
+ if (!(c->cpuset = cpu_set_malloc(&c->cpuset_ncpus)))
+ return -ENOMEM;
+
+ if (r < 0 || cpu >= c->cpuset_ncpus) {
+ log_error("[%s:%u] Failed to parse CPU affinity, ignoring: %s", filename, line, rvalue);
+ return 0;
}
- CPU_SET(cpu, &c->cpu_affinity);
+ CPU_SET_S(cpu, CPU_ALLOC_SIZE(c->cpuset_ncpus), c->cpuset);
}
- c->cpu_affinity_set = true;
-
return 0;
}
-static int config_parse_capabilities(
+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) {
if (errno == ENOMEM)
return -ENOMEM;
- log_error("[%s:%u] Failed to parse capabilities: %s", filename, line, rvalue);
- return -EBADMSG;
+ log_error("[%s:%u] Failed to parse capabilities, ignoring: %s", filename, line, rvalue);
+ return 0;
}
if (c->capabilities)
return 0;
}
-static int config_parse_secure_bits(
+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) {
assert(rvalue);
assert(data);
- FOREACH_WORD(w, l, rvalue, state) {
+ FOREACH_WORD_QUOTED(w, l, rvalue, state) {
if (first_word(w, "keep-caps"))
c->secure_bits |= SECURE_KEEP_CAPS;
else if (first_word(w, "keep-caps-locked"))
else if (first_word(w, "noroot-locked"))
c->secure_bits |= SECURE_NOROOT_LOCKED;
else {
- log_error("[%s:%u] Failed to parse secure bits: %s", filename, line, rvalue);
- return -EBADMSG;
+ log_error("[%s:%u] Failed to parse secure bits, ignoring: %s", filename, line, rvalue);
+ return 0;
}
}
return 0;
}
-static int config_parse_bounding_set(
+int config_parse_exec_bounding_set(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
char *w;
size_t l;
char *state;
+ bool invert = false;
+ uint64_t sum = 0;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- FOREACH_WORD(w, l, rvalue, state) {
+ if (rvalue[0] == '~') {
+ invert = true;
+ rvalue++;
+ }
+
+ /* Note that we store this inverted internally, since the
+ * kernel wants it like this. But we actually expose it
+ * non-inverted everywhere to have a fully normalized
+ * interface. */
+
+ FOREACH_WORD_QUOTED(w, l, rvalue, state) {
char *t;
int r;
cap_value_t cap;
free(t);
if (r < 0) {
- log_error("[%s:%u] Failed to parse capability bounding set: %s", filename, line, rvalue);
- return -EBADMSG;
+ log_error("[%s:%u] Failed to parse capability bounding set, ignoring: %s", filename, line, rvalue);
+ return 0;
}
- c->capability_bounding_set_drop |= 1 << cap;
+ sum |= ((uint64_t) 1ULL) << (uint64_t) cap;
}
+ if (invert)
+ c->capability_bounding_set_drop |= sum;
+ else
+ c->capability_bounding_set_drop |= ~sum;
+
return 0;
}
-static int config_parse_timer_slack_ns(
+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;
- int r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if ((r = safe_atolu(rvalue, &u)) < 0) {
- log_error("[%s:%u] Failed to parse time slack value: %s", filename, line, rvalue);
- return r;
+ 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_ns = u;
+ c->timer_slack_nsec = u;
return 0;
}
-static int config_parse_limit(
+int config_parse_limit(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
struct rlimit **rl = data;
unsigned long long u;
- int r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if ((r = safe_atollu(rvalue, &u)) < 0) {
- log_error("[%s:%u] Failed to parse resource value: %s", filename, line, rvalue);
- return r;
+ rl += ltype;
+
+ if (streq(rvalue, "infinity"))
+ u = (unsigned long long) RLIM_INFINITY;
+ else if (safe_atollu(rvalue, &u) < 0) {
+ log_error("[%s:%u] Failed to parse resource value, ignoring: %s", filename, line, rvalue);
+ return 0;
}
if (!*rl)
return 0;
}
-static int config_parse_cgroup(
+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) {
size_t l;
char *state;
- FOREACH_WORD(w, l, rvalue, state) {
- char *t;
+ FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+ char *t, *k;
int r;
- if (!(t = strndup(w, l)))
+ t = strndup(w, l);
+ if (!t)
+ return -ENOMEM;
+
+ k = unit_full_printf(u, t);
+ free(t);
+
+ if (!k)
+ return -ENOMEM;
+
+ t = cunescape(k);
+ free(k);
+
+ if (!t)
return -ENOMEM;
r = unit_add_cgroup_from_text(u, t);
free(t);
- if (r < 0)
- return r;
+ if (r < 0) {
+ log_error("[%s:%u] Failed to parse cgroup value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
}
return 0;
}
-static int config_parse_sysv_priority(
+#ifdef HAVE_SYSV_COMPAT
+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) {
int *priority = data;
- int r, i;
+ int i;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if ((r = safe_atoi(rvalue, &i)) < 0 || i < 0) {
- log_error("[%s:%u] Failed to parse SysV start priority: %s", filename, line, rvalue);
- return r;
+ if (safe_atoi(rvalue, &i) < 0 || i < 0) {
+ log_error("[%s:%u] Failed to parse SysV start priority, ignoring: %s", filename, line, rvalue);
+ return 0;
}
*priority = (int) i;
return 0;
}
+#endif
-DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode");
-
-static int config_parse_mount_flags(
+int config_parse_fsck_passno(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
- ExecContext *c = data;
- char *w;
- size_t l;
- char *state;
- unsigned long flags = 0;
+ int *passno = data;
+ int i;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- FOREACH_WORD(w, l, rvalue, state) {
- if (strncmp(w, "shared", l) == 0)
- flags |= MS_SHARED;
- else if (strncmp(w, "slave", l) == 0)
- flags |= MS_SLAVE;
- else if (strncmp(w, "private", l) == 0)
- flags |= MS_PRIVATE;
- else {
- log_error("[%s:%u] Failed to parse mount flags: %s", filename, line, rvalue);
- return -EINVAL;
- }
+ if (safe_atoi(rvalue, &i) || i < 0) {
+ log_error("[%s:%u] Failed to parse fsck pass number, ignoring: %s", filename, line, rvalue);
+ return 0;
}
- c->mount_flags = flags;
+ *passno = (int) i;
return 0;
}
-static int config_parse_timer(
+DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode");
+
+int config_parse_kill_signal(
const char *filename,
unsigned line,
const char *section,
const char *lvalue,
+ int ltype,
const char *rvalue,
void *data,
void *userdata) {
- Timer *t = data;
+ int *sig = data;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(sig);
+
+ if ((r = signal_from_string_try_harder(rvalue)) <= 0) {
+ log_error("[%s:%u] Failed to parse kill signal, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ *sig = r;
+ return 0;
+}
+
+int config_parse_exec_mount_flags(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ExecContext *c = data;
+ char *w;
+ size_t l;
+ char *state;
+ unsigned long flags = 0;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+ if (strncmp(w, "shared", MAX(l, 6U)) == 0)
+ flags |= MS_SHARED;
+ else if (strncmp(w, "slave", MAX(l, 5U)) == 0)
+ flags |= MS_SLAVE;
+ else if (strncmp(w, "private", MAX(l, 7U)) == 0)
+ flags |= MS_PRIVATE;
+ else {
+ log_error("[%s:%u] Failed to parse mount flags, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+ }
+
+ c->mount_flags = flags;
+ return 0;
+}
+
+int config_parse_timer(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Timer *t = data;
usec_t u;
+ TimerValue *v;
+ TimerBase b;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if ((b = timer_base_from_string(lvalue)) < 0) {
+ log_error("[%s:%u] Failed to parse timer base, ignoring: %s", filename, line, lvalue);
+ return 0;
+ }
+
+ if (parse_usec(rvalue, &u) < 0) {
+ log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ if (!(v = new0(TimerValue, 1)))
+ return -ENOMEM;
+
+ v->base = b;
+ v->value = u;
+
+ LIST_PREPEND(TimerValue, value, t->values, v);
+
+ return 0;
+}
+
+int config_parse_timer_unit(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Timer *t = data;
+ int r;
+ DBusError error;
+ Unit *u;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ dbus_error_init(&error);
+
+ if (endswith(rvalue, ".timer")) {
+ log_error("[%s:%u] Unit cannot be of type timer, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ r = manager_load_unit(UNIT(t)->manager, rvalue, NULL, NULL, &u);
+ if (r < 0) {
+ log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r));
+ dbus_error_free(&error);
+ return 0;
+ }
+
+ unit_ref_set(&t->unit, u);
+
+ return 0;
+}
+
+int config_parse_path_spec(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Path *p = data;
+ PathSpec *s;
+ PathType b;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if ((b = path_type_from_string(lvalue)) < 0) {
+ log_error("[%s:%u] Failed to parse path type, ignoring: %s", filename, line, lvalue);
+ return 0;
+ }
+
+ if (!path_is_absolute(rvalue)) {
+ log_error("[%s:%u] Path is not absolute, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ if (!(s = new0(PathSpec, 1)))
+ return -ENOMEM;
+
+ if (!(s->path = strdup(rvalue))) {
+ free(s);
+ return -ENOMEM;
+ }
+
+ path_kill_slashes(s->path);
+
+ s->type = b;
+ s->inotify_fd = -1;
+
+ LIST_PREPEND(PathSpec, spec, p->specs, s);
+
+ return 0;
+}
+
+int config_parse_path_unit(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Path *t = data;
+ int r;
+ DBusError error;
+ Unit *u;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ dbus_error_init(&error);
+
+ if (endswith(rvalue, ".path")) {
+ log_error("[%s:%u] Unit cannot be of type path, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ if ((r = manager_load_unit(UNIT(t)->manager, rvalue, NULL, &error, &u)) < 0) {
+ log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r));
+ dbus_error_free(&error);
+ return 0;
+ }
+
+ unit_ref_set(&t->unit, u);
+
+ return 0;
+}
+
+int config_parse_socket_service(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Socket *s = data;
+ int r;
+ DBusError error;
+ Unit *x;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ dbus_error_init(&error);
+
+ if (!endswith(rvalue, ".service")) {
+ log_error("[%s:%u] Unit must be of type service, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ r = manager_load_unit(UNIT(s)->manager, rvalue, NULL, &error, &x);
+ if (r < 0) {
+ log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r));
+ dbus_error_free(&error);
+ return 0;
+ }
+
+ unit_ref_set(&s->service, x);
+
+ return 0;
+}
+
+int config_parse_service_sockets(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Service *s = data;
+ int r;
+ char *state, *w;
+ size_t l;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+ char *t, *k;
+
+ t = strndup(w, l);
+ if (!t)
+ return -ENOMEM;
+
+ k = unit_name_printf(UNIT(s), t);
+ free(t);
+
+ if (!k)
+ return -ENOMEM;
+
+ if (!endswith(k, ".socket")) {
+ log_error("[%s:%u] Unit must be of type socket, ignoring: %s", filename, line, rvalue);
+ free(k);
+ continue;
+ }
+
+ r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true);
+ if (r < 0)
+ log_error("[%s:%u] Failed to add dependency on %s, ignoring: %s", filename, line, k, strerror(-r));
+
+ r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true);
+ if (r < 0)
+ return r;
+
+ free(k);
+ }
+
+ return 0;
+}
+
+int config_parse_unit_env_file(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ char ***env = data, **k;
+ Unit *u = userdata;
+ char *s;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ s = unit_full_printf(u, rvalue);
+ if (!s)
+ return -ENOMEM;
+
+ if (!path_is_absolute(s[0] == '-' ? s + 1 : s)) {
+ log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, s);
+ free(s);
+ return 0;
+ }
+
+ k = strv_append(*env, s);
+ free(s);
+ if (!k)
+ return -ENOMEM;
+
+ strv_free(*env);
+ *env = k;
+
+ return 0;
+}
+
+int config_parse_ip_tos(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ int *ip_tos = data, x;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if ((x = ip_tos_from_string(rvalue)) < 0)
+ if (safe_atoi(rvalue, &x) < 0) {
+ log_error("[%s:%u] Failed to parse IP TOS value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ *ip_tos = x;
+ return 0;
+}
+
+int config_parse_unit_condition_path(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ConditionType cond = ltype;
+ Unit *u = data;
+ bool trigger, negate;
+ Condition *c;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ trigger = rvalue[0] == '|';
+ if (trigger)
+ rvalue++;
+
+ negate = rvalue[0] == '!';
+ if (negate)
+ rvalue++;
+
+ if (!path_is_absolute(rvalue)) {
+ log_error("[%s:%u] Path in condition not absolute, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ c = condition_new(cond, rvalue, trigger, negate);
+ if (!c)
+ return -ENOMEM;
+
+ LIST_PREPEND(Condition, conditions, u->conditions, c);
+ return 0;
+}
+
+int config_parse_unit_condition_string(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ConditionType cond = ltype;
+ Unit *u = data;
+ bool trigger, negate;
+ Condition *c;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if ((trigger = rvalue[0] == '|'))
+ rvalue++;
+
+ if ((negate = rvalue[0] == '!'))
+ rvalue++;
+
+ if (!(c = condition_new(cond, rvalue, trigger, negate)))
+ return -ENOMEM;
+
+ LIST_PREPEND(Condition, conditions, u->conditions, c);
+ return 0;
+}
+
+int config_parse_unit_condition_null(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Unit *u = data;
+ Condition *c;
+ bool trigger, negate;
+ int b;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if ((trigger = rvalue[0] == '|'))
+ rvalue++;
+
+ if ((negate = rvalue[0] == '!'))
+ rvalue++;
+
+ if ((b = parse_boolean(rvalue)) < 0) {
+ log_error("[%s:%u] Failed to parse boolean value in condition, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ if (!b)
+ negate = !negate;
+
+ if (!(c = condition_new(CONDITION_NULL, NULL, trigger, negate)))
+ return -ENOMEM;
+
+ LIST_PREPEND(Condition, conditions, u->conditions, c);
+ return 0;
+}
+
+DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier");
+DEFINE_CONFIG_PARSE_ENUM(config_parse_start_limit_action, start_limit_action, StartLimitAction, "Failed to parse start limit action specifier");
+
+int config_parse_unit_cgroup_attr(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Unit *u = data;
+ char **l;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ l = strv_split_quoted(rvalue);
+ if (!l)
+ return -ENOMEM;
+
+ if (strv_length(l) != 2) {
+ log_error("[%s:%u] Failed to parse cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+
+ r = unit_add_cgroup_attribute(u, NULL, l[0], l[1], NULL);
+ strv_free(l);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+int config_parse_unit_cpu_shares(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) {
+ Unit *u = data;
+ int r;
+ unsigned long ul;
+ char *t;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (safe_atolu(rvalue, &ul) < 0 || ul < 1) {
+ log_error("[%s:%u] Failed to parse CPU shares value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ if (asprintf(&t, "%lu", ul) < 0)
+ return -ENOMEM;
+
+ r = unit_add_cgroup_attribute(u, "cpu", "cpu.shares", t, NULL);
+ free(t);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+int config_parse_unit_memory_limit(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) {
+ Unit *u = data;
int r;
- TimerValue *v;
- TimerBase b;
+ off_t sz;
+ char *t;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if ((b = timer_base_from_string(lvalue)) < 0) {
- log_error("[%s:%u] Failed to parse timer base: %s", filename, line, lvalue);
- return -EINVAL;
- }
-
- if ((r = parse_usec(rvalue, &u)) < 0) {
- log_error("[%s:%u] Failed to parse timer value: %s", filename, line, rvalue);
- return r;
+ if (parse_bytes(rvalue, &sz) < 0 || sz <= 0) {
+ log_error("[%s:%u] Failed to parse memory limit value, ignoring: %s", filename, line, rvalue);
+ return 0;
}
- if (!(v = new0(TimerValue, 1)))
+ if (asprintf(&t, "%llu", (unsigned long long) sz) < 0)
return -ENOMEM;
- v->base = b;
- v->value = u;
+ r = unit_add_cgroup_attribute(u,
+ "memory",
+ streq(lvalue, "MemorySoftLimit") ? "memory.soft_limit_in_bytes" : "memory.limit_in_bytes",
+ t, NULL);
+ free(t);
- LIST_PREPEND(TimerValue, value, t->values, v);
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
return 0;
}
-static int config_parse_timer_unit(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
+static int device_map(const char *controller, const char *name, const char *value, char **ret) {
+ char **l;
- Timer *t = data;
- int r;
+ assert(controller);
+ assert(name);
+ assert(value);
+ assert(ret);
- if (endswith(rvalue, ".timer")) {
- log_error("[%s:%u] Unit cannot be of type timer: %s", filename, line, rvalue);
- return -EINVAL;
- }
+ l = strv_split_quoted(value);
+ if (!l)
+ return -ENOMEM;
- if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, &t->unit)) < 0) {
- log_error("[%s:%u] Failed to load unit: %s", filename, line, rvalue);
- return r;
+ assert(strv_length(l) >= 1);
+
+ if (streq(l[0], "*")) {
+
+ if (asprintf(ret, "a *:*%s%s",
+ isempty(l[1]) ? "" : " ", strempty(l[1])) < 0) {
+ strv_free(l);
+ return -ENOMEM;
+ }
+
+ } else {
+ struct stat st;
+
+ if (stat(l[0], &st) < 0) {
+ log_warning("Couldn't stat device %s", l[0]);
+ strv_free(l);
+ return -errno;
+ }
+
+ if (!S_ISCHR(st.st_mode) && !S_ISBLK(st.st_mode)) {
+ log_warning("%s is not a device.", l[0]);
+ strv_free(l);
+ return -ENODEV;
+ }
+
+ if (asprintf(ret, "%c %u:%u%s%s",
+ S_ISCHR(st.st_mode) ? 'c' : 'b',
+ major(st.st_rdev), minor(st.st_rdev),
+ isempty(l[1]) ? "" : " ", strempty(l[1])) < 0) {
+
+ strv_free(l);
+ return -ENOMEM;
+ }
}
+ strv_free(l);
return 0;
}
-static int config_parse_path_spec(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- Path *p = data;
- PathSpec *s;
- PathType b;
+int config_parse_unit_device_allow(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) {
+ Unit *u = data;
+ char **l;
+ int r;
+ unsigned k;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if ((b = path_type_from_string(lvalue)) < 0) {
- log_error("[%s:%u] Failed to parse path type: %s", filename, line, lvalue);
- return -EINVAL;
- }
+ l = strv_split_quoted(rvalue);
+ if (!l)
+ return -ENOMEM;
- if (!path_is_absolute(rvalue)) {
- log_error("[%s:%u] Path is not absolute: %s", filename, line, rvalue);
- return -EINVAL;
+ k = strv_length(l);
+ if (k < 1 || k > 2) {
+ log_error("[%s:%u] Failed to parse device value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
}
- if (!(s = new0(PathSpec, 1)))
- return -ENOMEM;
-
- if (!(s->path = strdup(rvalue))) {
- free(s);
- return -ENOMEM;
+ if (!streq(l[0], "*") && !path_startswith(l[0], "/dev")) {
+ log_error("[%s:%u] Device node path not absolute, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
}
- path_kill_slashes(s->path);
+ if (!isempty(l[1]) && !in_charset(l[1], "rwm")) {
+ log_error("[%s:%u] Device access string invalid, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+ strv_free(l);
- s->type = b;
- s->inotify_fd = -1;
+ r = unit_add_cgroup_attribute(u, "devices",
+ streq(lvalue, "DeviceAllow") ? "devices.allow" : "devices.deny",
+ rvalue, device_map);
- LIST_PREPEND(PathSpec, spec, p->specs, s);
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
return 0;
}
-static int config_parse_path_unit(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
+static int blkio_map(const char *controller, const char *name, const char *value, char **ret) {
+ struct stat st;
+ char **l;
+ dev_t d;
- Path *t = data;
- int r;
+ assert(controller);
+ assert(name);
+ assert(value);
+ assert(ret);
- if (endswith(rvalue, ".path")) {
- log_error("[%s:%u] Unit cannot be of type path: %s", filename, line, rvalue);
- return -EINVAL;
+ l = strv_split_quoted(value);
+ if (!l)
+ return -ENOMEM;
+
+ assert(strv_length(l) == 2);
+
+ if (stat(l[0], &st) < 0) {
+ log_warning("Couldn't stat device %s", l[0]);
+ strv_free(l);
+ return -errno;
}
- if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, &t->unit)) < 0) {
- log_error("[%s:%u] Failed to load unit: %s", filename, line, rvalue);
- return r;
+ if (S_ISBLK(st.st_mode))
+ d = st.st_rdev;
+ else if (major(st.st_dev) != 0) {
+ /* If this is not a device node then find the block
+ * device this file is stored on */
+ d = st.st_dev;
+
+ /* If this is a partition, try to get the originating
+ * block device */
+ block_get_whole_disk(d, &d);
+ } else {
+ log_warning("%s is not a block device and file system block device cannot be determined or is not local.", l[0]);
+ strv_free(l);
+ return -ENODEV;
+ }
+
+ if (asprintf(ret, "%u:%u %s", major(d), minor(d), l[1]) < 0) {
+ strv_free(l);
+ return -ENOMEM;
}
+ strv_free(l);
return 0;
}
-static int config_parse_env_file(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- FILE *f;
+int config_parse_unit_blkio_weight(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) {
+ Unit *u = data;
int r;
- char ***env = data;
+ unsigned long ul;
+ const char *device = NULL, *weight;
+ unsigned k;
+ char *t, **l;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (!(f = fopen(rvalue, "re"))) {
- log_error("[%s:%u] Failed to open environment file '%s': %m", filename, line, rvalue);
- return -errno;
+ l = strv_split_quoted(rvalue);
+ if (!l)
+ return -ENOMEM;
+
+ k = strv_length(l);
+ if (k < 1 || k > 2) {
+ log_error("[%s:%u] Failed to parse weight value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
}
- while (!feof(f)) {
- char l[LINE_MAX], *p;
- char **t;
+ if (k == 1)
+ weight = l[0];
+ else {
+ device = l[0];
+ weight = l[1];
+ }
- if (!fgets(l, sizeof(l), f)) {
- if (feof(f))
- break;
+ if (device && !path_is_absolute(device)) {
+ log_error("[%s:%u] Failed to parse block device node value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
- r = -errno;
- log_error("[%s:%u] Failed to read environment file '%s': %m", filename, line, rvalue);
- goto finish;
- }
+ if (safe_atolu(weight, &ul) < 0 || ul < 10 || ul > 1000) {
+ log_error("[%s:%u] Failed to parse block IO weight value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
- p = strstrip(l);
+ if (device)
+ r = asprintf(&t, "%s %lu", device, ul);
+ else
+ r = asprintf(&t, "%lu", ul);
+ strv_free(l);
- if (!*p)
- continue;
+ if (r < 0)
+ return -ENOMEM;
- if (strchr(COMMENTS, *p))
- continue;
+ if (device)
+ r = unit_add_cgroup_attribute(u, "blkio", "blkio.weight_device", t, blkio_map);
+ else
+ r = unit_add_cgroup_attribute(u, "blkio", "blkio.weight", t, NULL);
+ free(t);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+int config_parse_unit_blkio_bandwidth(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) {
+ Unit *u = data;
+ int r;
+ off_t bytes;
+ unsigned k;
+ char *t, **l;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ l = strv_split_quoted(rvalue);
+ if (!l)
+ return -ENOMEM;
+
+ k = strv_length(l);
+ if (k != 2) {
+ log_error("[%s:%u] Failed to parse bandwidth value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
- t = strv_env_set(*env, p);
- strv_free(*env);
- *env = t;
+ if (!path_is_absolute(l[0])) {
+ log_error("[%s:%u] Failed to parse block device node value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
}
- r = 0;
+ if (parse_bytes(l[1], &bytes) < 0 || bytes <= 0) {
+ log_error("[%s:%u] Failed to parse block IO bandwith value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
-finish:
- if (f)
- fclose(f);
+ r = asprintf(&t, "%s %llu", l[0], (unsigned long long) bytes);
+ strv_free(l);
- return r;
+ if (r < 0)
+ return -ENOMEM;
+
+ r = unit_add_cgroup_attribute(u, "blkio",
+ streq(lvalue, "BlockIOReadBandwidth") ? "blkio.read_bps_device" : "blkio.write_bps_device",
+ t, blkio_map);
+ free(t);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ return 0;
}
-DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier");
#define FOLLOW_MAX 8
path_kill_slashes(*filename);
/* Add the file name we are currently looking at to
- * the names of this unit */
+ * the names of this unit, but only if it is a valid
+ * unit name. */
name = file_name_from_path(*filename);
- if (!(id = set_get(names, name))) {
- if (!(id = strdup(name)))
- return -ENOMEM;
+ if (unit_name_is_valid(name, true)) {
- if ((r = set_put(names, id)) < 0) {
- free(id);
- return r;
+ id = set_get(names, name);
+ if (!id) {
+ id = strdup(name);
+ if (!id)
+ return -ENOMEM;
+
+ r = set_put(names, id);
+ if (r < 0) {
+ free(id);
+ return r;
+ }
}
}
*filename = target;
}
- if (!(f = fdopen(fd, "r"))) {
+ if (!(f = fdopen(fd, "re"))) {
r = -errno;
close_nointr_nofail(fd);
return r;
* ours? Then let's try it the other way
* round */
- other = manager_get_unit((*u)->meta.manager, k);
+ other = manager_get_unit((*u)->manager, k);
free(k);
if (other)
return 0;
}
-static void dump_items(FILE *f, const ConfigItem *items) {
- const ConfigItem *i;
- const char *prev_section = NULL;
- bool not_first = false;
-
- struct {
- ConfigParserCallback callback;
- const char *rvalue;
- } table[] = {
- { config_parse_int, "INTEGER" },
- { config_parse_unsigned, "UNSIGNED" },
- { config_parse_size, "SIZE" },
- { config_parse_bool, "BOOLEAN" },
- { config_parse_string, "STRING" },
- { config_parse_path, "PATH" },
- { config_parse_strv, "STRING [...]" },
- { config_parse_nice, "NICE" },
- { config_parse_oom_adjust, "OOMADJUST" },
- { config_parse_io_class, "IOCLASS" },
- { config_parse_io_priority, "IOPRIORITY" },
- { config_parse_cpu_sched_policy, "CPUSCHEDPOLICY" },
- { config_parse_cpu_sched_prio, "CPUSCHEDPRIO" },
- { config_parse_cpu_affinity, "CPUAFFINITY" },
- { config_parse_mode, "MODE" },
- { config_parse_env_file, "FILE" },
- { config_parse_output, "OUTPUT" },
- { config_parse_input, "INPUT" },
- { config_parse_facility, "FACILITY" },
- { config_parse_level, "LEVEL" },
- { config_parse_capabilities, "CAPABILITIES" },
- { config_parse_secure_bits, "SECUREBITS" },
- { config_parse_bounding_set, "BOUNDINGSET" },
- { config_parse_timer_slack_ns, "TIMERSLACK" },
- { config_parse_limit, "LIMIT" },
- { config_parse_cgroup, "CGROUP [...]" },
- { config_parse_deps, "UNIT [...]" },
- { config_parse_names, "UNIT [...]" },
- { config_parse_exec, "PATH [ARGUMENT [...]]" },
- { config_parse_service_type, "SERVICETYPE" },
- { config_parse_service_restart, "SERVICERESTART" },
- { config_parse_sysv_priority, "SYSVPRIORITY" },
- { config_parse_kill_mode, "KILLMODE" },
- { config_parse_listen, "SOCKET [...]" },
- { config_parse_socket_bind, "SOCKETBIND" },
- { config_parse_bindtodevice, "NETWORKINTERFACE" },
- { config_parse_usec, "SECONDS" },
- { config_parse_path_strv, "PATH [...]" },
- { config_parse_mount_flags, "MOUNTFLAG [...]" },
- { config_parse_string_printf, "STRING" },
- { config_parse_timer, "TIMER" },
- { config_parse_timer_unit, "NAME" },
- { config_parse_path_spec, "PATH" },
- { config_parse_path_unit, "UNIT" },
- { config_parse_notify_access, "ACCESS" }
- };
-
- assert(f);
- assert(items);
-
- for (i = items; i->lvalue; i++) {
- unsigned j;
- const char *rvalue = "OTHER";
-
- if (!streq_ptr(i->section, prev_section)) {
- if (!not_first)
- not_first = true;
- else
- fputc('\n', f);
-
- fprintf(f, "[%s]\n", i->section);
- prev_section = i->section;
- }
-
- for (j = 0; j < ELEMENTSOF(table); j++)
- if (i->parse == table[j].callback) {
- rvalue = table[j].rvalue;
- break;
- }
-
- fprintf(f, "%s=%s\n", i->lvalue, rvalue);
- }
-}
-
static int load_from_path(Unit *u, const char *path) {
-
- static const char* const section_table[_UNIT_TYPE_MAX] = {
- [UNIT_SERVICE] = "Service",
- [UNIT_TIMER] = "Timer",
- [UNIT_SOCKET] = "Socket",
- [UNIT_TARGET] = "Target",
- [UNIT_DEVICE] = "Device",
- [UNIT_MOUNT] = "Mount",
- [UNIT_AUTOMOUNT] = "Automount",
- [UNIT_SNAPSHOT] = "Snapshot",
- [UNIT_SWAP] = "Swap",
- [UNIT_PATH] = "Path"
- };
-
-#define EXEC_CONTEXT_CONFIG_ITEMS(context, section) \
- { "WorkingDirectory", config_parse_path, &(context).working_directory, section }, \
- { "RootDirectory", config_parse_path, &(context).root_directory, section }, \
- { "User", config_parse_string_printf, &(context).user, section }, \
- { "Group", config_parse_string_printf, &(context).group, section }, \
- { "SupplementaryGroups", config_parse_strv, &(context).supplementary_groups, section }, \
- { "Nice", config_parse_nice, &(context), section }, \
- { "OOMAdjust", config_parse_oom_adjust, &(context), section }, \
- { "IOSchedulingClass", config_parse_io_class, &(context), section }, \
- { "IOSchedulingPriority", config_parse_io_priority, &(context), section }, \
- { "CPUSchedulingPolicy", config_parse_cpu_sched_policy,&(context), section }, \
- { "CPUSchedulingPriority", config_parse_cpu_sched_prio, &(context), section }, \
- { "CPUSchedulingResetOnFork", config_parse_bool, &(context).cpu_sched_reset_on_fork, section }, \
- { "CPUAffinity", config_parse_cpu_affinity, &(context), section }, \
- { "UMask", config_parse_mode, &(context).umask, section }, \
- { "Environment", config_parse_strv, &(context).environment, section }, \
- { "EnvironmentFile", config_parse_env_file, &(context).environment, section }, \
- { "StandardInput", config_parse_input, &(context).std_input, section }, \
- { "StandardOutput", config_parse_output, &(context).std_output, section }, \
- { "StandardError", config_parse_output, &(context).std_error, section }, \
- { "TTYPath", config_parse_path, &(context).tty_path, section }, \
- { "SyslogIdentifier", config_parse_string_printf, &(context).syslog_identifier, section }, \
- { "SyslogFacility", config_parse_facility, &(context).syslog_priority, section }, \
- { "SyslogLevel", config_parse_level, &(context).syslog_priority, section }, \
- { "SyslogNoPrefix", config_parse_bool, &(context).syslog_no_prefix, section }, \
- { "Capabilities", config_parse_capabilities, &(context), section }, \
- { "SecureBits", config_parse_secure_bits, &(context), section }, \
- { "CapabilityBoundingSetDrop", config_parse_bounding_set, &(context), section }, \
- { "TimerSlackNS", config_parse_timer_slack_ns, &(context), section }, \
- { "LimitCPU", config_parse_limit, &(context).rlimit[RLIMIT_CPU], section }, \
- { "LimitFSIZE", config_parse_limit, &(context).rlimit[RLIMIT_FSIZE], section }, \
- { "LimitDATA", config_parse_limit, &(context).rlimit[RLIMIT_DATA], section }, \
- { "LimitSTACK", config_parse_limit, &(context).rlimit[RLIMIT_STACK], section }, \
- { "LimitCORE", config_parse_limit, &(context).rlimit[RLIMIT_CORE], section }, \
- { "LimitRSS", config_parse_limit, &(context).rlimit[RLIMIT_RSS], section }, \
- { "LimitNOFILE", config_parse_limit, &(context).rlimit[RLIMIT_NOFILE], section }, \
- { "LimitAS", config_parse_limit, &(context).rlimit[RLIMIT_AS], section }, \
- { "LimitNPROC", config_parse_limit, &(context).rlimit[RLIMIT_NPROC], section }, \
- { "LimitMEMLOCK", config_parse_limit, &(context).rlimit[RLIMIT_MEMLOCK], section }, \
- { "LimitLOCKS", config_parse_limit, &(context).rlimit[RLIMIT_LOCKS], section }, \
- { "LimitSIGPENDING", config_parse_limit, &(context).rlimit[RLIMIT_SIGPENDING], section }, \
- { "LimitMSGQUEUE", config_parse_limit, &(context).rlimit[RLIMIT_MSGQUEUE], section }, \
- { "LimitNICE", config_parse_limit, &(context).rlimit[RLIMIT_NICE], section }, \
- { "LimitRTPRIO", config_parse_limit, &(context).rlimit[RLIMIT_RTPRIO], section }, \
- { "LimitRTTIME", config_parse_limit, &(context).rlimit[RLIMIT_RTTIME], section }, \
- { "ControlGroup", config_parse_cgroup, u, section }, \
- { "ReadWriteDirectories", config_parse_path_strv, &(context).read_write_dirs, section }, \
- { "ReadOnlyDirectories", config_parse_path_strv, &(context).read_only_dirs, section }, \
- { "InaccessibleDirectories",config_parse_path_strv, &(context).inaccessible_dirs, section }, \
- { "PrivateTmp", config_parse_bool, &(context).private_tmp, section }, \
- { "MountFlags", config_parse_mount_flags, &(context), section }, \
- { "TCPWrapName", config_parse_string_printf, &(context).tcpwrap_name, section }, \
- { "PAMName", config_parse_string_printf, &(context).pam_name, section }
-
- const ConfigItem items[] = {
- { "Names", config_parse_names, u, "Unit" },
- { "Description", config_parse_string_printf, &u->meta.description, "Unit" },
- { "Requires", config_parse_deps, UINT_TO_PTR(UNIT_REQUIRES), "Unit" },
- { "RequiresOverridable", config_parse_deps, UINT_TO_PTR(UNIT_REQUIRES_OVERRIDABLE), "Unit" },
- { "Requisite", config_parse_deps, UINT_TO_PTR(UNIT_REQUISITE), "Unit" },
- { "RequisiteOverridable", config_parse_deps, UINT_TO_PTR(UNIT_REQUISITE_OVERRIDABLE), "Unit" },
- { "Wants", config_parse_deps, UINT_TO_PTR(UNIT_WANTS), "Unit" },
- { "Conflicts", config_parse_deps, UINT_TO_PTR(UNIT_CONFLICTS), "Unit" },
- { "Before", config_parse_deps, UINT_TO_PTR(UNIT_BEFORE), "Unit" },
- { "After", config_parse_deps, UINT_TO_PTR(UNIT_AFTER), "Unit" },
- { "RecursiveStop", config_parse_bool, &u->meta.recursive_stop, "Unit" },
- { "StopWhenUnneeded", config_parse_bool, &u->meta.stop_when_unneeded, "Unit" },
- { "OnlyByDependency", config_parse_bool, &u->meta.only_by_dependency, "Unit" },
-
- { "PIDFile", config_parse_path, &u->service.pid_file, "Service" },
- { "ExecStartPre", config_parse_exec, u->service.exec_command+SERVICE_EXEC_START_PRE, "Service" },
- { "ExecStart", config_parse_exec, u->service.exec_command+SERVICE_EXEC_START, "Service" },
- { "ExecStartPost", config_parse_exec, u->service.exec_command+SERVICE_EXEC_START_POST, "Service" },
- { "ExecReload", config_parse_exec, u->service.exec_command+SERVICE_EXEC_RELOAD, "Service" },
- { "ExecStop", config_parse_exec, u->service.exec_command+SERVICE_EXEC_STOP, "Service" },
- { "ExecStopPost", config_parse_exec, u->service.exec_command+SERVICE_EXEC_STOP_POST, "Service" },
- { "RestartSec", config_parse_usec, &u->service.restart_usec, "Service" },
- { "TimeoutSec", config_parse_usec, &u->service.timeout_usec, "Service" },
- { "Type", config_parse_service_type, &u->service.type, "Service" },
- { "Restart", config_parse_service_restart, &u->service.restart, "Service" },
- { "PermissionsStartOnly", config_parse_bool, &u->service.permissions_start_only, "Service" },
- { "RootDirectoryStartOnly", config_parse_bool, &u->service.root_directory_start_only, "Service" },
- { "ValidNoProcess", config_parse_bool, &u->service.valid_no_process, "Service" },
- { "SysVStartPriority", config_parse_sysv_priority, &u->service.sysv_start_priority, "Service" },
- { "KillMode", config_parse_kill_mode, &u->service.kill_mode, "Service" },
- { "NonBlocking", config_parse_bool, &u->service.exec_context.non_blocking, "Service" },
- { "BusName", config_parse_string_printf, &u->service.bus_name, "Service" },
- { "NotifyAccess", config_parse_notify_access, &u->service.notify_access, "Service" },
- EXEC_CONTEXT_CONFIG_ITEMS(u->service.exec_context, "Service"),
-
- { "ListenStream", config_parse_listen, &u->socket, "Socket" },
- { "ListenDatagram", config_parse_listen, &u->socket, "Socket" },
- { "ListenSequentialPacket", config_parse_listen, &u->socket, "Socket" },
- { "ListenFIFO", config_parse_listen, &u->socket, "Socket" },
- { "BindIPv6Only", config_parse_socket_bind, &u->socket, "Socket" },
- { "Backlog", config_parse_unsigned, &u->socket.backlog, "Socket" },
- { "BindToDevice", config_parse_bindtodevice, &u->socket, "Socket" },
- { "ExecStartPre", config_parse_exec, u->socket.exec_command+SOCKET_EXEC_START_PRE, "Socket" },
- { "ExecStartPost", config_parse_exec, u->socket.exec_command+SOCKET_EXEC_START_POST, "Socket" },
- { "ExecStopPre", config_parse_exec, u->socket.exec_command+SOCKET_EXEC_STOP_PRE, "Socket" },
- { "ExecStopPost", config_parse_exec, u->socket.exec_command+SOCKET_EXEC_STOP_POST, "Socket" },
- { "TimeoutSec", config_parse_usec, &u->socket.timeout_usec, "Socket" },
- { "DirectoryMode", config_parse_mode, &u->socket.directory_mode, "Socket" },
- { "SocketMode", config_parse_mode, &u->socket.socket_mode, "Socket" },
- { "KillMode", config_parse_kill_mode, &u->socket.kill_mode, "Socket" },
- { "Accept", config_parse_bool, &u->socket.accept, "Socket" },
- EXEC_CONTEXT_CONFIG_ITEMS(u->socket.exec_context, "Socket"),
-
- { "What", config_parse_string, &u->mount.parameters_fragment.what, "Mount" },
- { "Where", config_parse_path, &u->mount.where, "Mount" },
- { "Options", config_parse_string, &u->mount.parameters_fragment.options, "Mount" },
- { "Type", config_parse_string, &u->mount.parameters_fragment.fstype, "Mount" },
- { "TimeoutSec", config_parse_usec, &u->mount.timeout_usec, "Mount" },
- { "KillMode", config_parse_kill_mode, &u->mount.kill_mode, "Mount" },
- EXEC_CONTEXT_CONFIG_ITEMS(u->mount.exec_context, "Mount"),
-
- { "Where", config_parse_path, &u->automount.where, "Automount" },
-
- { "What", config_parse_path, &u->swap.parameters_fragment.what, "Swap" },
- { "Priority", config_parse_int, &u->swap.parameters_fragment.priority, "Swap" },
-
- { "OnActive", config_parse_timer, &u->timer, "Timer" },
- { "OnBoot", config_parse_timer, &u->timer, "Timer" },
- { "OnStartup", config_parse_timer, &u->timer, "Timer" },
- { "OnUnitActive", config_parse_timer, &u->timer, "Timer" },
- { "OnUnitInactive", config_parse_timer, &u->timer, "Timer" },
- { "Unit", config_parse_timer_unit, &u->timer, "Timer" },
-
- { "PathExists", config_parse_path_spec, &u->path, "Path" },
- { "PathChanged", config_parse_path_spec, &u->path, "Path" },
- { "DirectoryNotEmpty", config_parse_path_spec, &u->path, "Path" },
- { "Unit", config_parse_path_unit, &u->path, "Path" },
-
- /* The [Install] section is ignored here. */
- { "Alias", NULL, NULL, "Install" },
- { "WantedBy", NULL, NULL, "Install" },
- { "Also", NULL, NULL, "Install" },
-
- { NULL, NULL, NULL, NULL }
- };
-
-#undef EXEC_CONTEXT_CONFIG_ITEMS
-
- const char *sections[4];
int r;
Set *symlink_names;
FILE *f = NULL;
char *filename = NULL, *id = NULL;
Unit *merged;
-
- if (!u) {
- /* Dirty dirty hack. */
- dump_items((FILE*) path, items);
- return 0;
- }
+ struct stat st;
assert(u);
assert(path);
- sections[0] = "Unit";
- sections[1] = section_table[u->meta.type];
- sections[2] = "Install";
- sections[3] = NULL;
-
- if (!(symlink_names = set_new(string_hash_func, string_compare_func)))
+ symlink_names = set_new(string_hash_func, string_compare_func);
+ if (!symlink_names)
return -ENOMEM;
if (path_is_absolute(path)) {
} else {
char **p;
- STRV_FOREACH(p, u->meta.manager->lookup_paths.unit_path) {
+ STRV_FOREACH(p, u->manager->lookup_paths.unit_path) {
/* Instead of opening the path right away, we manually
* follow all symlinks and add their name to our unit
goto finish;
}
- if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) {
+ if (u->manager->unit_path_cache &&
+ !set_get(u->manager->unit_path_cache, filename))
+ r = -ENOENT;
+ else
+ r = open_follow(&filename, &f, symlink_names, &id);
+
+ if (r < 0) {
char *sn;
free(filename);
}
if (!filename) {
+ /* Hmm, no suitable file found? */
r = 0;
goto finish;
}
goto finish;
if (merged != u) {
- u->meta.load_state = UNIT_MERGED;
+ u->load_state = UNIT_MERGED;
r = 0;
goto finish;
}
- /* Now, parse the file contents */
- if ((r = config_parse(filename, f, sections, items, false, u)) < 0)
+ zero(st);
+ if (fstat(fileno(f), &st) < 0) {
+ r = -errno;
goto finish;
+ }
+
+ if (null_or_empty(&st))
+ u->load_state = UNIT_MASKED;
+ else {
+ /* Now, parse the file contents */
+ r = config_parse(filename, f, UNIT_VTABLE(u)->sections, config_item_perf_lookup, (void*) load_fragment_gperf_lookup, false, u);
+ if (r < 0)
+ goto finish;
+
+ u->load_state = UNIT_LOADED;
+ }
- free(u->meta.fragment_path);
- u->meta.fragment_path = filename;
+ free(u->fragment_path);
+ u->fragment_path = filename;
filename = NULL;
- u->meta.load_state = UNIT_LOADED;
+ u->fragment_mtime = timespec_load(&st.st_mtim);
+
r = 0;
finish:
int unit_load_fragment(Unit *u) {
int r;
+ Iterator i;
+ const char *t;
assert(u);
+ assert(u->load_state == UNIT_STUB);
+ assert(u->id);
- if (u->meta.fragment_path) {
+ /* First, try to find the unit under its id. We always look
+ * for unit files in the default directories, to make it easy
+ * to override things by placing things in /etc/systemd/system */
+ if ((r = load_from_path(u, u->id)) < 0)
+ return r;
- if ((r = load_from_path(u, u->meta.fragment_path)) < 0)
- return r;
+ /* Try to find an alias we can load this with */
+ if (u->load_state == UNIT_STUB)
+ SET_FOREACH(t, u->names, i) {
- } else {
- Iterator i;
- const char *t;
+ if (t == u->id)
+ continue;
- /* Try to find the unit under its id */
- if ((r = load_from_path(u, u->meta.id)) < 0)
- return r;
+ if ((r = load_from_path(u, t)) < 0)
+ return r;
- /* Try to find an alias we can load this with */
- if (u->meta.load_state == UNIT_STUB)
- SET_FOREACH(t, u->meta.names, i) {
+ if (u->load_state != UNIT_STUB)
+ break;
+ }
- if (t == u->meta.id)
- continue;
+ /* And now, try looking for it under the suggested (originally linked) path */
+ if (u->load_state == UNIT_STUB && u->fragment_path) {
- if ((r = load_from_path(u, t)) < 0)
- return r;
+ if ((r = load_from_path(u, u->fragment_path)) < 0)
+ return r;
- if (u->meta.load_state != UNIT_STUB)
- break;
- }
+ if (u->load_state == UNIT_STUB) {
+ /* Hmm, this didn't work? Then let's get rid
+ * of the fragment path stored for us, so that
+ * we don't point to an invalid location. */
+ free(u->fragment_path);
+ u->fragment_path = NULL;
+ }
+ }
- /* Now, follow the same logic, but look for a template */
- if (u->meta.load_state == UNIT_STUB && u->meta.instance) {
- char *k;
+ /* Look for a template */
+ if (u->load_state == UNIT_STUB && u->instance) {
+ char *k;
- if (!(k = unit_name_template(u->meta.id)))
- return -ENOMEM;
+ if (!(k = unit_name_template(u->id)))
+ return -ENOMEM;
- r = load_from_path(u, k);
- free(k);
+ r = load_from_path(u, k);
+ free(k);
- if (r < 0)
- return r;
+ if (r < 0)
+ return r;
- if (u->meta.load_state == UNIT_STUB)
- SET_FOREACH(t, u->meta.names, i) {
+ if (u->load_state == UNIT_STUB)
+ SET_FOREACH(t, u->names, i) {
- if (t == u->meta.id)
- continue;
+ if (t == u->id)
+ continue;
- if (!(k = unit_name_template(t)))
- return -ENOMEM;
+ if (!(k = unit_name_template(t)))
+ return -ENOMEM;
- r = load_from_path(u, k);
- free(k);
+ r = load_from_path(u, k);
+ free(k);
- if (r < 0)
- return r;
+ if (r < 0)
+ return r;
- if (u->meta.load_state != UNIT_STUB)
- break;
- }
- }
+ if (u->load_state != UNIT_STUB)
+ break;
+ }
}
return 0;
}
void unit_dump_config_items(FILE *f) {
- /* OK, this wins a prize for extreme ugliness. */
+ static const struct {
+ const ConfigParserCallback callback;
+ const char *rvalue;
+ } table[] = {
+ { config_parse_int, "INTEGER" },
+ { config_parse_unsigned, "UNSIGNED" },
+ { config_parse_bytes_size, "SIZE" },
+ { config_parse_bool, "BOOLEAN" },
+ { config_parse_string, "STRING" },
+ { config_parse_path, "PATH" },
+ { config_parse_unit_path_printf, "PATH" },
+ { config_parse_strv, "STRING [...]" },
+ { config_parse_exec_nice, "NICE" },
+ { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" },
+ { config_parse_exec_io_class, "IOCLASS" },
+ { config_parse_exec_io_priority, "IOPRIORITY" },
+ { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" },
+ { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" },
+ { config_parse_exec_cpu_affinity, "CPUAFFINITY" },
+ { config_parse_mode, "MODE" },
+ { config_parse_unit_env_file, "FILE" },
+ { config_parse_output, "OUTPUT" },
+ { config_parse_input, "INPUT" },
+ { config_parse_facility, "FACILITY" },
+ { config_parse_level, "LEVEL" },
+ { config_parse_exec_capabilities, "CAPABILITIES" },
+ { config_parse_exec_secure_bits, "SECUREBITS" },
+ { config_parse_exec_bounding_set, "BOUNDINGSET" },
+ { config_parse_exec_timer_slack_nsec, "TIMERSLACK" },
+ { config_parse_limit, "LIMIT" },
+ { config_parse_unit_cgroup, "CGROUP [...]" },
+ { config_parse_unit_deps, "UNIT [...]" },
+ { config_parse_unit_names, "UNIT [...]" },
+ { config_parse_exec, "PATH [ARGUMENT [...]]" },
+ { config_parse_service_type, "SERVICETYPE" },
+ { config_parse_service_restart, "SERVICERESTART" },
+#ifdef HAVE_SYSV_COMPAT
+ { config_parse_sysv_priority, "SYSVPRIORITY" },
+#else
+ { config_parse_warn_compat, "NOTSUPPORTED" },
+#endif
+ { config_parse_kill_mode, "KILLMODE" },
+ { config_parse_kill_signal, "SIGNAL" },
+ { config_parse_socket_listen, "SOCKET [...]" },
+ { config_parse_socket_bind, "SOCKETBIND" },
+ { config_parse_socket_bindtodevice, "NETWORKINTERFACE" },
+ { config_parse_usec, "SECONDS" },
+ { config_parse_path_strv, "PATH [...]" },
+ { config_parse_exec_mount_flags, "MOUNTFLAG [...]" },
+ { config_parse_unit_string_printf, "STRING" },
+ { config_parse_timer, "TIMER" },
+ { config_parse_timer_unit, "NAME" },
+ { config_parse_path_spec, "PATH" },
+ { config_parse_path_unit, "UNIT" },
+ { config_parse_notify_access, "ACCESS" },
+ { config_parse_ip_tos, "TOS" },
+ { config_parse_unit_condition_path, "CONDITION" },
+ { config_parse_unit_condition_string, "CONDITION" },
+ { config_parse_unit_condition_null, "CONDITION" },
+ };
- load_from_path(NULL, (const void*) f);
+ const char *prev = NULL;
+ const char *i;
+
+ assert(f);
+
+ NULSTR_FOREACH(i, load_fragment_gperf_nulstr) {
+ const char *rvalue = "OTHER", *lvalue;
+ unsigned j;
+ size_t prefix_len;
+ const char *dot;
+ const ConfigPerfItem *p;
+
+ assert_se(p = load_fragment_gperf_lookup(i, strlen(i)));
+
+ dot = strchr(i, '.');
+ lvalue = dot ? dot + 1 : i;
+ prefix_len = dot-i;
+
+ if (dot)
+ if (!prev || strncmp(prev, i, prefix_len+1) != 0) {
+ if (prev)
+ fputc('\n', f);
+
+ fprintf(f, "[%.*s]\n", (int) prefix_len, i);
+ }
+
+ for (j = 0; j < ELEMENTSOF(table); j++)
+ if (p->parse == table[j].callback) {
+ rvalue = table[j].rvalue;
+ break;
+ }
+
+ fprintf(f, "%s=%s\n", lvalue, rvalue);
+ prev = i;
+ }
}
~ianmdlvl / elogind.git / blobdiff