#include <sys/time.h>
#include <sys/resource.h>
+#include <systemd/sd-messages.h>
+
#include "unit.h"
#include "strv.h"
#include "conf-parser.h"
#include "utf8.h"
#include "path-util.h"
#include "syscall-list.h"
+#include "env-util.h"
#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) {
-
- log_debug("[%s:%u] Support for option %s= has been disabled at compile time and is ignored", filename, line, lvalue);
+int config_parse_warn_compat(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ log_syntax(unit, LOG_DEBUG, filename, line, EINVAL,
+ "Support for option %s= has been disabled at compile time and is ignored",
+ 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) {
+int config_parse_unit_deps(const char* unit,
+ 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;
t = strndup(w, l);
if (!t)
- return -ENOMEM;
+ return log_oom();
k = unit_name_printf(u, t);
if (!k)
- return -ENOMEM;
+ return log_oom();
r = unit_add_dependency_by_name(u, d, k, NULL, true);
if (r < 0)
- log_error("[%s:%u] Failed to add dependency on %s, ignoring: %s",
- filename, line, k, strerror(-r));
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to add dependency on %s, ignoring: %s", k, strerror(-r));
}
return 0;
}
-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) {
+int config_parse_unit_string_printf(const char *unit,
+ 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;
+ _cleanup_free_ char *k = NULL;
assert(filename);
assert(lvalue);
k = unit_full_printf(u, rvalue);
if (!k)
- return -ENOMEM;
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to resolve unit specifiers on %s. Ignoring.", rvalue);
- r = config_parse_string(filename, line, section, lvalue, ltype, k, data, userdata);
- free (k);
-
- return r;
+ return config_parse_string(unit, filename, line, section, lvalue, ltype,
+ k ? k : rvalue, data, userdata);
}
-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) {
+int config_parse_unit_strv_printf(const char *unit,
+ 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;
+ _cleanup_free_ char *k = NULL;
assert(filename);
assert(lvalue);
k = unit_full_printf(u, rvalue);
if (!k)
- return -ENOMEM;
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to resolve unit specifiers on %s. Ignoring.", rvalue);
- r = config_parse_strv(filename, line, section, lvalue, ltype, k, data, userdata);
- free(k);
-
- return r;
+ return config_parse_strv(unit, filename, line, section, lvalue, ltype,
+ k ? k : rvalue, data, userdata);
}
-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) {
+int config_parse_unit_path_printf(const char *unit,
+ 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;
+ _cleanup_free_ char *k = NULL;
assert(filename);
assert(lvalue);
k = unit_full_printf(u, rvalue);
if (!k)
- return log_oom();
-
- r = config_parse_path(filename, line, section, lvalue, ltype, k, data, userdata);
- free(k);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to resolve unit specifiers on %s. Ignoring.", rvalue);
- return r;
+ return config_parse_path(unit, filename, line, section, lvalue, ltype,
+ k ? k : rvalue, data, userdata);
}
-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) {
+int config_parse_socket_listen(const char *unit,
+ 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;
s = SOCKET(data);
+ if (isempty(rvalue)) {
+ /* An empty assignment removes all ports */
+ socket_free_ports(s);
+ return 0;
+ }
+
p = new0(SocketPort, 1);
if (!p)
- return -ENOMEM;
-
- if (streq(lvalue, "ListenFIFO")) {
- p->type = SOCKET_FIFO;
-
- 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;
+ return log_oom();
- if (!(p->path = unit_full_printf(UNIT(s), rvalue))) {
- free(p);
- return -ENOMEM;
+ if (ltype != SOCKET_SOCKET) {
+
+ p->type = ltype;
+ p->path = unit_full_printf(UNIT(s), rvalue);
+ if (!p->path) {
+ p->path = strdup(rvalue);
+ if (!p->path) {
+ free(p);
+ return log_oom();
+ } else
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to resolve unit specifiers on %s. Ignoring.", rvalue);
}
path_kill_slashes(p->path);
} else if (streq(lvalue, "ListenNetlink")) {
- char *k;
+ _cleanup_free_ char *k = NULL;
int r;
p->type = SOCKET_SOCKET;
k = unit_full_printf(UNIT(s), rvalue);
- r = socket_address_parse_netlink(&p->address, k);
- free(k);
+ if (!k)
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to resolve unit specifiers on %s. Ignoring.", rvalue);
+ r = socket_address_parse_netlink(&p->address, k ? k : rvalue);
if (r < 0) {
- log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse address value, ignoring: %s", rvalue);
free(p);
return 0;
}
} else {
- char *k;
+ _cleanup_free_ char *k = NULL;
int r;
p->type = SOCKET_SOCKET;
k = unit_full_printf(UNIT(s), rvalue);
- r = socket_address_parse(&p->address, k);
- free(k);
+ if (!k)
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to resolve unit specifiers on %s. Ignoring.", rvalue);
+ r = socket_address_parse(&p->address, k ? k : rvalue);
if (r < 0) {
- log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse address value, ignoring: %s", rvalue);
free(p);
return 0;
}
}
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);
+ log_syntax(unit, LOG_ERR, filename, line, ENOTSUP,
+ "Address family not supported, ignoring: %s", rvalue);
free(p);
return 0;
}
return 0;
}
-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) {
+int config_parse_socket_bind(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
Socket *s;
SocketAddressBindIPv6Only b;
r = parse_boolean(rvalue);
if (r < 0) {
- log_error("[%s:%u] Failed to parse bind IPv6 only value, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse bind IPv6 only value, ignoring: %s", rvalue);
return 0;
}
return 0;
}
-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) {
+int config_parse_exec_nice(const char *unit,
+ 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;
+ int priority, r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (safe_atoi(rvalue, &priority) < 0) {
- log_error("[%s:%u] Failed to parse nice priority, ignoring: %s. ", filename, line, rvalue);
+ r = safe_atoi(rvalue, &priority);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse nice priority, ignoring: %s. ", rvalue);
return 0;
}
if (priority < PRIO_MIN || priority >= PRIO_MAX) {
- log_error("[%s:%u] Nice priority out of range, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, ERANGE,
+ "Nice priority out of range, ignoring: %s", rvalue);
return 0;
}
return 0;
}
-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) {
+int config_parse_exec_oom_score_adjust(const char* unit,
+ 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;
+ int oa, r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (safe_atoi(rvalue, &oa) < 0) {
- log_error("[%s:%u] Failed to parse the OOM score adjust value, ignoring: %s", filename, line, rvalue);
+ r = safe_atoi(rvalue, &oa);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse the OOM score adjust value, ignoring: %s", rvalue);
return 0;
}
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);
+ log_syntax(unit, LOG_ERR, filename, line, ERANGE,
+ "OOM score adjust value out of range, ignoring: %s", rvalue);
return 0;
}
return 0;
}
-int config_parse_exec(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_exec(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
ExecCommand **e = data, *nce;
char *path, **n;
assert(rvalue);
assert(e);
+ e += ltype;
+
+ if (isempty(rvalue)) {
+ /* An empty assignment resets the list */
+ exec_command_free_list(*e);
+ *e = NULL;
+ return 0;
+ }
+
/* We accept an absolute path as first argument, or
* alternatively an absolute prefixed with @ to allow
* overriding of argv[0]. */
-
- e += ltype;
-
for (;;) {
int i;
char *w;
}
if (*rvalue != '/') {
- log_error("[%s:%u] Executable path is not absolute, ignoring: %s",
- filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Executable path is not absolute, ignoring: %s", rvalue);
return 0;
}
k = 0;
FOREACH_WORD_QUOTED(w, l, rvalue, state) {
- if (strncmp(w, ";", MAX(l, 1U)) == 0)
+ if (strneq(w, ";", MAX(l, 1U)))
break;
k++;
n = new(char*, k + !honour_argv0);
if (!n)
- return -ENOMEM;
+ return log_oom();
k = 0;
FOREACH_WORD_QUOTED(w, l, rvalue, state) {
- if (strncmp(w, ";", MAX(l, 1U)) == 0)
+ if (strneq(w, ";", MAX(l, 1U)))
break;
- else if (strncmp(w, "\\;", MAX(l, 1U)) == 0)
+ else if (strneq(w, "\\;", MAX(l, 1U)))
w ++;
if (honour_argv0 && w == rvalue) {
path = strndup(w, l);
if (!path) {
- r = -ENOMEM;
+ r = log_oom();
goto fail;
}
if (!utf8_is_valid(path)) {
- log_error("[%s:%u] Path is not UTF-8 clean, ignoring assignment: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Path is not UTF-8 clean, ignoring assignment: %s",
+ rvalue);
r = 0;
goto fail;
}
c = n[k++] = cunescape_length(w, l);
if (!c) {
- r = -ENOMEM;
+ r = log_oom();
goto fail;
}
if (!utf8_is_valid(c)) {
- log_error("[%s:%u] Path is not UTF-8 clean, ignoring assignment: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Path is not UTF-8 clean, ignoring assignment: %s",
+ rvalue);
r = 0;
goto fail;
}
n[k] = NULL;
if (!n[0]) {
- log_error("[%s:%u] Invalid command line, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Invalid command line, ignoring: %s", rvalue);
r = 0;
goto fail;
}
if (!path) {
path = strdup(n[0]);
if (!path) {
- r = -ENOMEM;
+ r = log_oom();
goto fail;
}
}
nce = new0(ExecCommand, 1);
if (!nce) {
- r = -ENOMEM;
+ r = log_oom();
goto fail;
}
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");
-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) {
+int config_parse_socket_bindtodevice(const char* unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
Socket *s = data;
char *n;
assert(data);
if (rvalue[0] && !streq(rvalue, "*")) {
- if (!(n = strdup(rvalue)))
- return -ENOMEM;
+ n = strdup(rvalue);
+ if (!n)
+ return log_oom();
} else
n = NULL;
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");
-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) {
+int config_parse_exec_io_class(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
ExecContext *c = data;
int x;
x = ioprio_class_from_string(rvalue);
if (x < 0) {
- log_error("[%s:%u] Failed to parse IO scheduling class, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse IO scheduling class, ignoring: %s", rvalue);
return 0;
}
return 0;
}
-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) {
+int config_parse_exec_io_priority(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
ExecContext *c = data;
- int i;
+ int i, r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (safe_atoi(rvalue, &i) < 0 || i < 0 || i >= IOPRIO_BE_NR) {
- log_error("[%s:%u] Failed to parse io priority, ignoring: %s", filename, line, rvalue);
+ r = safe_atoi(rvalue, &i);
+ if (r < 0 || i < 0 || i >= IOPRIO_BE_NR) {
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse IO priority, ignoring: %s", rvalue);
return 0;
}
return 0;
}
-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) {
+int config_parse_exec_cpu_sched_policy(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
ExecContext *c = data;
x = sched_policy_from_string(rvalue);
if (x < 0) {
- log_error("[%s:%u] Failed to parse CPU scheduling policy, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, -x,
+ "Failed to parse CPU scheduling policy, ignoring: %s", rvalue);
return 0;
}
return 0;
}
-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) {
+int config_parse_exec_cpu_sched_prio(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
ExecContext *c = data;
- int i, min, max;
+ int i, min, max, r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (safe_atoi(rvalue, &i) < 0) {
- log_error("[%s:%u] Failed to parse CPU scheduling priority, ignoring: %s", filename, line, rvalue);
+ r = safe_atoi(rvalue, &i);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse CPU scheduling policy, ignoring: %s", rvalue);
return 0;
}
-
/* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */
min = sched_get_priority_min(c->cpu_sched_policy);
max = sched_get_priority_max(c->cpu_sched_policy);
if (i < min || i > max) {
- log_error("[%s:%u] CPU scheduling priority is out of range, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, ERANGE,
+ "CPU scheduling priority is out of range, ignoring: %s", rvalue);
return 0;
}
return 0;
}
-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) {
+int config_parse_exec_cpu_affinity(const char *unit,
+ 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;
assert(rvalue);
assert(data);
+ if (isempty(rvalue)) {
+ /* An empty assignment resets the CPU list */
+ if (c->cpuset)
+ CPU_FREE(c->cpuset);
+ c->cpuset = NULL;
+ return 0;
+ }
+
FOREACH_WORD_QUOTED(w, l, rvalue, state) {
char _cleanup_free_ *t = NULL;
int r;
t = strndup(w, l);
if (!t)
- return -ENOMEM;
+ return log_oom();
r = safe_atou(t, &cpu);
if (!c->cpuset) {
c->cpuset = cpu_set_malloc(&c->cpuset_ncpus);
if (!c->cpuset)
- return -ENOMEM;
+ return log_oom();
}
if (r < 0 || cpu >= c->cpuset_ncpus) {
- log_error("[%s:%u] Failed to parse CPU affinity %s, ignoring: %s",
- filename, line, t, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, ERANGE,
+ "Failed to parse CPU affinity '%s', ignoring: %s", t, rvalue);
return 0;
}
return 0;
}
-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_capabilities(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
ExecContext *c = data;
cap_t cap;
assert(rvalue);
assert(data);
- if (!(cap = cap_from_text(rvalue))) {
- if (errno == ENOMEM)
- return -ENOMEM;
-
- log_error("[%s:%u] Failed to parse capabilities, ignoring: %s", filename, line, rvalue);
+ cap = cap_from_text(rvalue);
+ if (!cap) {
+ log_syntax(unit, LOG_ERR, filename, line, errno,
+ "Failed to parse capabilities, ignoring: %s", rvalue);
return 0;
}
return 0;
}
-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_exec_secure_bits(const char *unit,
+ 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;
assert(rvalue);
assert(data);
+ if (isempty(rvalue)) {
+ /* An empty assignment resets the field */
+ c->secure_bits = 0;
+ return 0;
+ }
+
FOREACH_WORD_QUOTED(w, l, rvalue, state) {
if (first_word(w, "keep-caps"))
- c->secure_bits |= SECURE_KEEP_CAPS;
+ c->secure_bits |= 1<<SECURE_KEEP_CAPS;
else if (first_word(w, "keep-caps-locked"))
- c->secure_bits |= SECURE_KEEP_CAPS_LOCKED;
+ c->secure_bits |= 1<<SECURE_KEEP_CAPS_LOCKED;
else if (first_word(w, "no-setuid-fixup"))
- c->secure_bits |= SECURE_NO_SETUID_FIXUP;
+ c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP;
else if (first_word(w, "no-setuid-fixup-locked"))
- c->secure_bits |= SECURE_NO_SETUID_FIXUP_LOCKED;
+ c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP_LOCKED;
else if (first_word(w, "noroot"))
- c->secure_bits |= SECURE_NOROOT;
+ c->secure_bits |= 1<<SECURE_NOROOT;
else if (first_word(w, "noroot-locked"))
- c->secure_bits |= SECURE_NOROOT_LOCKED;
+ c->secure_bits |= 1<<SECURE_NOROOT_LOCKED;
else {
- log_error("[%s:%u] Failed to parse secure bits, ignoring: %s",
- filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse secure bits, ignoring: %s", rvalue);
return 0;
}
}
return 0;
}
-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_bounding_set(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
uint64_t *capability_bounding_set_drop = data;
char *w;
t = strndup(w, l);
if (!t)
- return -ENOMEM;
+ return log_oom();
r = cap_from_name(t, &cap);
if (r < 0) {
- log_error("[%s:%u] Failed to parse capability in bounding set, ignoring: %s",
- filename, line, t);
+ log_syntax(unit, LOG_ERR, filename, line, errno,
+ "Failed to parse capability in bounding set, ignoring: %s", t);
continue;
}
return 0;
}
-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_limit(const char *unit,
+ 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;
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;
+ else {
+ int r;
+
+ r = safe_atollu(rvalue, &u);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse resource value, ignoring: %s", rvalue);
+ return 0;
+ }
}
- if (!*rl)
- if (!(*rl = new(struct rlimit, 1)))
- return -ENOMEM;
+ if (!*rl) {
+ *rl = new(struct rlimit, 1);
+ if (!*rl)
+ return log_oom();
+ }
(*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u;
return 0;
}
-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_unit_cgroup(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
Unit *u = userdata;
char *w;
size_t l;
char *state;
+ if (isempty(rvalue)) {
+ /* An empty assignment resets the list */
+ cgroup_bonding_free_list(u->cgroup_bondings, false);
+ u->cgroup_bondings = NULL;
+ return 0;
+ }
+
FOREACH_WORD_QUOTED(w, l, rvalue, state) {
char _cleanup_free_ *t = NULL, *k = NULL, *ku = NULL;
int r;
t = strndup(w, l);
if (!t)
- return -ENOMEM;
+ return log_oom();
k = unit_full_printf(u, t);
if (!k)
- return -ENOMEM;
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to resolve unit specifiers on %s. Ignoring.",
+ t);
- ku = cunescape(k);
+ ku = cunescape(k ? k : t);
if (!ku)
- return -ENOMEM;
+ return log_oom();
- r = unit_add_cgroup_from_text(u, ku);
+ r = unit_add_cgroup_from_text(u, ku, true, NULL);
if (r < 0) {
- log_error("[%s:%u] Failed to parse cgroup value %s, ignoring: %s",
- filename, line, k, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse cgroup value %s, ignoring: %s",
+ k, rvalue);
return 0;
}
}
}
#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 config_parse_sysv_priority(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
int *priority = data;
- int i;
+ int i, r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (safe_atoi(rvalue, &i) < 0 || i < 0) {
- log_error("[%s:%u] Failed to parse SysV start priority, ignoring: %s", filename, line, rvalue);
+ r = safe_atoi(rvalue, &i);
+ if (r < 0 || i < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse SysV start priority, ignoring: %s", rvalue);
return 0;
}
}
#endif
-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) {
+int config_parse_fsck_passno(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
int *passno = data;
- int i;
+ int i, r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (safe_atoi(rvalue, &i) || i < 0) {
- log_error("[%s:%u] Failed to parse fsck pass number, ignoring: %s", filename, line, rvalue);
+ r = safe_atoi(rvalue, &i);
+ if (r || i < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse fsck pass number, ignoring: %s", rvalue);
return 0;
}
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) {
+int config_parse_kill_signal(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
int *sig = data;
int r;
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);
+ r = signal_from_string_try_harder(rvalue);
+ if (r <= 0) {
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse kill signal, ignoring: %s", rvalue);
return 0;
}
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) {
+int config_parse_exec_mount_flags(const char *unit,
+ 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;
t = strndup(w, l);
if (!t)
- return -ENOMEM;
+ return log_oom();
if (streq(t, "shared"))
flags |= MS_SHARED;
else if (streq(w, "private"))
flags |= MS_PRIVATE;
else {
- log_error("[%s:%u] Failed to parse mount flag %s, ignoring: %s",
- filename, line, t, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse mount flag %s, ignoring: %s",
+ t, rvalue);
return 0;
}
}
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) {
+int config_parse_timer(const char *unit,
+ 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 = 0;
assert(rvalue);
assert(data);
+ if (isempty(rvalue)) {
+ /* Empty assignment resets list */
+ timer_free_values(t);
+ return 0;
+ }
+
b = timer_base_from_string(lvalue);
if (b < 0) {
- log_error("[%s:%u] Failed to parse timer base, ignoring: %s", filename, line, lvalue);
+ log_syntax(unit, LOG_ERR, filename, line, -b,
+ "Failed to parse timer base, ignoring: %s", lvalue);
return 0;
}
if (b == TIMER_CALENDAR) {
if (calendar_spec_from_string(rvalue, &c) < 0) {
- log_error("[%s:%u] Failed to parse calendar specification, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse calendar specification, ignoring: %s",
+ rvalue);
return 0;
}
id = CLOCK_REALTIME;
} else {
- if (parse_usec(rvalue, &u) < 0) {
- log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue);
+ if (parse_sec(rvalue, &u) < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse timer value, ignoring: %s",
+ rvalue);
return 0;
}
v = new0(TimerValue, 1);
if (!v)
- return -ENOMEM;
+ return log_oom();
v->base = b;
v->clock_id = id;
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) {
+int config_parse_timer_unit(const char *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;
+ _cleanup_free_ char *p = NULL;
assert(filename);
assert(lvalue);
dbus_error_init(&error);
- if (endswith(rvalue, ".timer")) {
- log_error("[%s:%u] Unit cannot be of type timer, ignoring: %s", filename, line, rvalue);
+ p = unit_name_printf(UNIT(t), rvalue);
+ if (!p)
+ return log_oom();
+
+ if (endswith(p, ".timer")) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Unit cannot be of type timer, ignoring: %s", rvalue);
return 0;
}
- r = manager_load_unit(UNIT(t)->manager, rvalue, NULL, NULL, &u);
+ r = manager_load_unit(UNIT(t)->manager, p, NULL, NULL, &u);
if (r < 0) {
- log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r));
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to load unit %s, ignoring: %s",
+ rvalue, bus_error(&error, r));
dbus_error_free(&error);
return 0;
}
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) {
+int config_parse_path_spec(const char *unit,
+ 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;
assert(rvalue);
assert(data);
+ if (isempty(rvalue)) {
+ /* Empty assignment clears list */
+ path_free_specs(p);
+ return 0;
+ }
+
b = path_type_from_string(lvalue);
if (b < 0) {
- log_error("[%s:%u] Failed to parse path type, ignoring: %s", filename, line, lvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse path type, ignoring: %s", lvalue);
return 0;
}
k = unit_full_printf(UNIT(p), rvalue);
- if (!k)
- return log_oom();
+ if (!k) {
+ k = strdup(rvalue);
+ if (!k)
+ return log_oom();
+ else
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to resolve unit specifiers on %s. Ignoring.",
+ rvalue);
+ }
if (!path_is_absolute(k)) {
- log_error("[%s:%u] Path is not absolute, ignoring: %s", filename, line, k);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Path is not absolute, ignoring: %s", k);
free(k);
return 0;
}
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) {
+int config_parse_path_unit(const char *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;
+ _cleanup_free_ char *p = NULL;
assert(filename);
assert(lvalue);
dbus_error_init(&error);
- if (endswith(rvalue, ".path")) {
- log_error("[%s:%u] Unit cannot be of type path, ignoring: %s", filename, line, rvalue);
+ p = unit_name_printf(UNIT(t), rvalue);
+ if (!p)
+ return log_oom();
+
+ if (endswith(p, ".path")) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Unit cannot be of type path, ignoring: %s", p);
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));
+ r = manager_load_unit(UNIT(t)->manager, p, NULL, &error, &u);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to load unit %s, ignoring: %s",
+ p, bus_error(&error, r));
dbus_error_free(&error);
return 0;
}
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) {
+int config_parse_socket_service(const char *unit,
+ 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;
+ _cleanup_free_ char *p = NULL;
assert(filename);
assert(lvalue);
dbus_error_init(&error);
- if (!endswith(rvalue, ".service")) {
- log_error("[%s:%u] Unit must be of type service, ignoring: %s", filename, line, rvalue);
+ p = unit_name_printf(UNIT(s), rvalue);
+ if (!p)
+ return log_oom();
+
+ if (!endswith(p, ".service")) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Unit must be of type service, ignoring: %s", rvalue);
return 0;
}
- r = manager_load_unit(UNIT(s)->manager, rvalue, NULL, &error, &x);
+ r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x);
if (r < 0) {
- log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r));
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to load unit %s, ignoring: %s",
+ rvalue, bus_error(&error, r));
dbus_error_free(&error);
return 0;
}
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) {
+int config_parse_service_sockets(const char *unit,
+ 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;
t = strndup(w, l);
if (!t)
- return -ENOMEM;
+ return log_oom();
k = unit_name_printf(UNIT(s), t);
if (!k)
- return -ENOMEM;
+ return log_oom();
if (!endswith(k, ".socket")) {
- log_error("[%s:%u] Unit must be of type socket, ignoring: %s",
- filename, line, k);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Unit must be of type socket, ignoring: %s", 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));
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to add dependency on %s, ignoring: %s",
+ k, strerror(-r));
r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true);
if (r < 0)
return 0;
}
-int config_parse_service_timeout(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_service_timeout(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
Service *s = userdata;
int r;
assert(rvalue);
assert(s);
- r = config_parse_usec(filename, line, section, lvalue, ltype, rvalue, data, userdata);
-
- if (r)
+ r = config_parse_sec(unit, filename, line, section, lvalue, ltype,
+ rvalue, data, userdata);
+ if (r < 0)
return r;
if (streq(lvalue, "TimeoutSec")) {
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;
+int config_parse_unit_env_file(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ char ***env = data;
Unit *u = userdata;
- char *s;
+ _cleanup_free_ char *s = NULL;
+ int r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
+ if (isempty(rvalue)) {
+ /* Empty assignment frees the list */
+ strv_free(*env);
+ *env = NULL;
+ return 0;
+ }
+
s = unit_full_printf(u, rvalue);
if (!s)
- return -ENOMEM;
+ return log_oom();
if (!path_is_absolute(s[0] == '-' ? s + 1 : s)) {
- log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, s);
- free(s);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Path '%s' is not absolute, ignoring.", s);
+ return 0;
+ }
+
+ r = strv_extend(env, s);
+ if (r < 0)
+ return log_oom();
+
+ return 0;
+}
+
+int config_parse_environ(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Unit *u = userdata;
+ char*** env = data, *w, *state;
+ size_t l;
+ _cleanup_free_ char *k = NULL;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(u);
+
+ if (isempty(rvalue)) {
+ /* Empty assignment resets the list */
+ strv_free(*env);
+ *env = NULL;
return 0;
}
- k = strv_append(*env, s);
- free(s);
+ k = unit_full_printf(u, rvalue);
if (!k)
- return -ENOMEM;
+ return log_oom();
+
+ FOREACH_WORD_QUOTED(w, l, k, state) {
+ _cleanup_free_ char *n;
+ char **x;
- strv_free(*env);
- *env = k;
+ n = cunescape_length(w, l);
+ if (!n)
+ return log_oom();
+
+ if (!env_assignment_is_valid(n)) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Invalid environment assignment, ignoring: %s", rvalue);
+ continue;
+ }
+
+ x = strv_env_set(*env, n);
+ if (!x)
+ return log_oom();
+
+ strv_free(*env);
+ *env = x;
+ }
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 config_parse_ip_tos(const char *unit,
+ 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;
x = ip_tos_from_string(rvalue);
if (x < 0) {
- log_error("[%s:%u] Failed to parse IP TOS value, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse IP TOS value, ignoring: %s", rvalue);
return 0;
}
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) {
+int config_parse_unit_condition_path(const char *unit,
+ 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;
assert(rvalue);
assert(data);
+ if (isempty(rvalue)) {
+ /* Empty assignment resets the list */
+ condition_free_list(u->conditions);
+ u->conditions = NULL;
+ return 0;
+ }
+
trigger = rvalue[0] == '|';
if (trigger)
rvalue++;
p = unit_full_printf(u, rvalue);
if (!p)
- return -ENOMEM;
+ return log_oom();
if (!path_is_absolute(p)) {
- log_error("[%s:%u] Path in condition not absolute, ignoring: %s", filename, line, p);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Path in condition not absolute, ignoring: %s", p);
return 0;
}
c = condition_new(cond, p, trigger, negate);
if (!c)
- return -ENOMEM;
+ return log_oom();
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) {
+int config_parse_unit_condition_string(const char *unit,
+ 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;
assert(rvalue);
assert(data);
+ if (isempty(rvalue)) {
+ /* Empty assignment resets the list */
+ condition_free_list(u->conditions);
+ u->conditions = NULL;
+ return 0;
+ }
+
trigger = rvalue[0] == '|';
if (trigger)
rvalue++;
s = unit_full_printf(u, rvalue);
if (!s)
- return -ENOMEM;
+ return log_oom();
c = condition_new(cond, s, trigger, negate);
if (!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) {
+int config_parse_unit_condition_null(const char *unit,
+ 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;
assert(rvalue);
assert(data);
- if ((trigger = rvalue[0] == '|'))
+ if (isempty(rvalue)) {
+ /* Empty assignment resets the list */
+ condition_free_list(u->conditions);
+ u->conditions = NULL;
+ return 0;
+ }
+
+ trigger = rvalue[0] == '|';
+ if (trigger)
rvalue++;
- if ((negate = rvalue[0] == '!'))
+ negate = rvalue[0] == '!';
+ if (negate)
rvalue++;
- if ((b = parse_boolean(rvalue)) < 0) {
- log_error("[%s:%u] Failed to parse boolean value in condition, ignoring: %s", filename, line, rvalue);
+ b = parse_boolean(rvalue);
+ if (b < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, -b,
+ "Failed to parse boolean value in condition, ignoring: %s",
+ rvalue);
return 0;
}
if (!b)
negate = !negate;
- if (!(c = condition_new(CONDITION_NULL, NULL, trigger, negate)))
- return -ENOMEM;
+ c = condition_new(CONDITION_NULL, NULL, trigger, negate);
+ if (!c)
+ return log_oom();
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) {
+int config_parse_unit_cgroup_attr(const char *unit,
+ 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;
+ size_t a, b;
+ _cleanup_free_ char *n = NULL, *v = NULL;
+ const CGroupSemantics *s;
int r;
assert(filename);
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);
+ if (isempty(rvalue)) {
+ /* Empty assignment clears the list */
+ cgroup_attribute_free_list(u->cgroup_attributes);
+ u->cgroup_attributes = NULL;
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);
+ a = strcspn(rvalue, WHITESPACE);
+ b = strspn(rvalue + a, WHITESPACE);
+ if (a <= 0 || b <= 0) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse cgroup attribute value, ignoring: %s",
+ 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);
+ n = strndup(rvalue, a);
+ if (!n)
+ return log_oom();
+ r = cgroup_semantics_find(NULL, n, rvalue + a + b, &v, &s);
if (r < 0) {
- log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse cgroup attribute value, ignoring: %s",
+ 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;
- off_t sz;
- char *t;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- 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 (asprintf(&t, "%llu", (unsigned long long) sz) < 0)
- return -ENOMEM;
-
- r = unit_add_cgroup_attribute(u,
- "memory",
- streq(lvalue, "MemorySoftLimit") ? "memory.soft_limit_in_bytes" : "memory.limit_in_bytes",
- t, NULL);
- free(t);
-
+ r = unit_add_cgroup_attribute(u, s, NULL, n, v ? v : rvalue + a + b, NULL);
if (r < 0) {
- log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to add cgroup attribute value, ignoring: %s", rvalue);
return 0;
}
return 0;
}
-static int device_map(const char *controller, const char *name, const char *value, char **ret) {
- char **l;
-
- assert(controller);
- assert(name);
- assert(value);
- assert(ret);
-
- l = strv_split_quoted(value);
- if (!l)
- return -ENOMEM;
-
- 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) {
+int config_parse_unit_cgroup_attr_pretty(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
- strv_free(l);
- return -ENOMEM;
- }
- }
-
- strv_free(l);
- return 0;
-}
-
-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;
+ _cleanup_free_ char *v = NULL;
+ const CGroupSemantics *s;
int r;
- unsigned k;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- 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 device value, ignoring: %s", filename, line, rvalue);
- strv_free(l);
- return 0;
- }
-
- 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;
- }
-
- 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);
-
- r = unit_add_cgroup_attribute(u, "devices",
- streq(lvalue, "DeviceAllow") ? "devices.allow" : "devices.deny",
- rvalue, device_map);
-
+ r = cgroup_semantics_find(NULL, lvalue, rvalue, &v, &s);
if (r < 0) {
- log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse cgroup attribute value, ignoring: %s",
+ rvalue);
return 0;
- }
-
- return 0;
-}
-
-static int blkio_map(const char *controller, const char *name, const char *value, char **ret) {
- struct stat st;
- char **l;
- dev_t d;
-
- assert(controller);
- assert(name);
- assert(value);
- assert(ret);
-
- 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 (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;
-}
-
-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;
- unsigned long ul;
- const char *device = NULL, *weight;
- 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 < 1 || k > 2) {
- log_error("[%s:%u] Failed to parse weight value, ignoring: %s", filename, line, rvalue);
- strv_free(l);
+ } else if (r == 0) {
+ log_syntax(unit, LOG_ERR, filename, line, ENOTSUP,
+ "Unknown or unsupported cgroup attribute %s, ignoring: %s",
+ lvalue, rvalue);
return 0;
}
- if (k == 1)
- weight = l[0];
- else {
- device = l[0];
- weight = l[1];
- }
-
- 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;
- }
-
- 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;
- }
-
- if (device)
- r = asprintf(&t, "%s %lu", device, ul);
- else
- r = asprintf(&t, "%lu", ul);
- strv_free(l);
-
- if (r < 0)
- return -ENOMEM;
-
- 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;
- }
-
- 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;
- }
-
- if (parse_bytes(l[1], &bytes) < 0 || bytes <= 0) {
- log_error("[%s:%u] Failed to parse block IO bandwidth value, ignoring: %s", filename, line, rvalue);
- strv_free(l);
- return 0;
- }
-
- r = asprintf(&t, "%s %llu", l[0], (unsigned long long) bytes);
- strv_free(l);
-
- 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);
-
+ r = unit_add_cgroup_attribute(u, s, NULL, NULL, v, NULL);
if (r < 0) {
- log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to add cgroup attribute value, ignoring: %s", rvalue);
return 0;
}
return 0;
}
-int config_parse_unit_requires_mounts_for(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_unit_requires_mounts_for(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
Unit *u = userdata;
int r;
empty_before = !u->requires_mounts_for;
- r = config_parse_path_strv(filename, line, section, lvalue, ltype, rvalue, data, userdata);
+ r = config_parse_path_strv(unit, filename, line, section, lvalue, ltype,
+ rvalue, data, userdata);
/* Make it easy to find units with requires_mounts set */
if (empty_before && u->requires_mounts_for)
return r;
}
-int config_parse_documentation(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_documentation(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
Unit *u = userdata;
int r;
assert(rvalue);
assert(u);
- r = config_parse_unit_strv_printf(filename, line, section, lvalue, ltype, rvalue, data, userdata);
+ if (isempty(rvalue)) {
+ /* Empty assignment resets the list */
+ strv_free(u->documentation);
+ u->documentation = NULL;
+ return 0;
+ }
+
+ r = config_parse_unit_strv_printf(unit, filename, line, section, lvalue, ltype,
+ rvalue, data, userdata);
if (r < 0)
return r;
if (is_valid_documentation_url(*a))
*(b++) = *a;
else {
- log_error("[%s:%u] Invalid URL, ignoring: %s", filename, line, *a);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Invalid URL, ignoring: %s", *a);
free(*a);
}
}
}
static void syscall_set(uint32_t *p, int nr) {
+ nr = SYSCALL_TO_INDEX(nr);
p[nr >> 4] |= 1 << (nr & 31);
}
static void syscall_unset(uint32_t *p, int nr) {
+ nr = SYSCALL_TO_INDEX(nr);
p[nr >> 4] &= ~(1 << (nr & 31));
}
-int config_parse_syscall_filter(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_syscall_filter(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
ExecContext *c = data;
Unit *u = userdata;
assert(rvalue);
assert(u);
+ if (isempty(rvalue)) {
+ /* Empty assignment resets the list */
+ free(c->syscall_filter);
+ c->syscall_filter = NULL;
+ return 0;
+ }
+
if (rvalue[0] == '~') {
invert = true;
rvalue++;
n = (syscall_max() + 31) >> 4;
c->syscall_filter = new(uint32_t, n);
if (!c->syscall_filter)
- return -ENOMEM;
+ return log_oom();
memset(c->syscall_filter, invert ? 0xFF : 0, n * sizeof(uint32_t));
t = strndup(w, l);
if (!t)
- return -ENOMEM;
+ return log_oom();
id = syscall_from_name(t);
-
if (id < 0) {
- log_error("[%s:%u] Failed to parse syscall, ignoring: %s",
- filename, line, t);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse syscall, ignoring: %s", t);
continue;
}
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);
+ r = config_parse(u->id, filename, f, UNIT_VTABLE(u)->sections,
+ config_item_perf_lookup,
+ (void*) load_fragment_gperf_lookup, false, u);
if (r < 0)
goto finish;
{ config_parse_socket_listen, "SOCKET [...]" },
{ config_parse_socket_bind, "SOCKETBIND" },
{ config_parse_socket_bindtodevice, "NETWORKINTERFACE" },
- { config_parse_usec, "SECONDS" },
+ { config_parse_sec, "SECONDS" },
{ config_parse_nsec, "NANOSECONDS" },
{ config_parse_path_strv, "PATH [...]" },
{ config_parse_unit_requires_mounts_for, "PATH [...]" },
prefix_len = dot-i;
if (dot)
- if (!prev || strncmp(prev, i, prefix_len+1) != 0) {
+ if (!prev || !strneq(prev, i, prefix_len+1)) {
if (prev)
fputc('\n', f);
~ianmdlvl / elogind.git / blobdiff