#include <assert.h>
#include <errno.h>
#include <string.h>
+#include <linux/oom.h>
#include "name.h"
#include "strv.h"
void *data,
void *userdata) {
- Set **set = data;
+ NameDependency d = PTR_TO_UINT(data);
Name *name = userdata;
char *w;
size_t l;
assert(filename);
assert(lvalue);
assert(rvalue);
- assert(data);
FOREACH_WORD(w, &l, rvalue, state) {
char *t;
if (r < 0)
return r;
- if (!*set)
- if (!(*set = set_new(trivial_hash_func, trivial_compare_func)))
- return -ENOMEM;
-
- if ((r = set_put(*set, other)) < 0)
+ if ((r = name_add_dependency(name, d, other)) < 0)
return r;
}
void *userdata) {
int r;
+ SocketPort *p;
+ Socket *s;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ s = (Socket*) data;
+
+ if (!(p = new0(SocketPort, 1)))
+ return -ENOMEM;
+
+ if (streq(lvalue, "ListenFIFO")) {
+ p->type = SOCKET_FIFO;
+
+ if (!(p->path = strdup(rvalue))) {
+ free(p);
+ return -ENOMEM;
+ }
+ } else {
+ p->type = SOCKET_SOCKET;
+
+ if ((r = socket_address_parse(&p->address, rvalue)) < 0) {
+ log_error("[%s:%u] Failed to parse address value: %s", filename, line, rvalue);
+ free(p);
+ return r;
+ }
+
+ if (streq(lvalue, "ListenStream"))
+ p->address.type = SOCK_STREAM;
+ else if (streq(lvalue, "ListenDatagram"))
+ p->address.type = SOCK_DGRAM;
+ else {
+ assert(streq(lvalue, "ListenSequentialPacket"));
+ p->address.type = SOCK_SEQPACKET;
+ }
+
+ if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) {
+ free(p);
+ return -EPROTONOSUPPORT;
+ }
+ }
+
+ p->fd = -1;
+ LIST_PREPEND(SocketPort, port, s->ports, p);
+
+ return 0;
+}
+
+static int config_parse_socket_bind(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ int r;
+ Socket *s;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if ((r = address_parse(data, rvalue)) < 0) {
- log_error("[%s:%u] Failed to parse address value: %s", filename, line, rvalue);
+ s = (Socket*) data;
+
+ if ((r = parse_boolean(rvalue)) < 0) {
+ log_error("[%s:%u] Failed to parse bind IPv6 only value: %s", filename, line, rvalue);
return r;
}
+ s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH;
+
return 0;
}
-static int config_parse_type(
+static int config_parse_nice(
const char *filename,
unsigned line,
const char *section,
void *data,
void *userdata) {
- int *type = data;
+ int *i = data, priority, r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (streq(rvalue, "stream"))
- *type = SOCK_STREAM;
- else if (streq(rvalue, "dgram"))
- *type = SOCK_DGRAM;
- else {
- log_error("[%s:%u] Failed to parse socket type value: %s", filename, line, rvalue);
+ if ((r = safe_atoi(rvalue, &priority)) < 0) {
+ log_error("[%s:%u] Failed to parse nice priority: %s", filename, line, rvalue);
+ return r;
+ }
+
+ if (priority < PRIO_MIN || priority >= PRIO_MAX) {
+ log_error("[%s:%u] Nice priority out of range: %s", filename, line, rvalue);
+ return -ERANGE;
+ }
+
+ *i = priority;
+ return 0;
+}
+
+static int config_parse_oom_adjust(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ int *i = data, oa, r;
+
+ 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 (oa < OOM_DISABLE || oa > OOM_ADJUST_MAX) {
+ log_error("[%s:%u] OOM adjust value out of range: %s", filename, line, rvalue);
+ return -ERANGE;
+ }
+
+ *i = oa;
+ return 0;
+}
+
+static int config_parse_umask(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ mode_t *m = data;
+ long l;
+ char *x = NULL;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ errno = 0;
+ l = strtol(rvalue, &x, 8);
+ if (!x || *x || errno) {
+ log_error("[%s:%u] Failed to parse umask value: %s", filename, line, rvalue);
+ return errno ? -errno : -EINVAL;
+ }
+
+ if (l < 0000 || l > 0777) {
+ log_error("[%s:%u] umask value out of range: %s", filename, line, rvalue);
+ return -ERANGE;
+ }
+
+ *m = (mode_t) l;
+ return 0;
+}
+
+static int config_parse_exec(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ExecCommand **e = data, *ee, *nce = NULL;
+ char **n;
+ char *w;
+ unsigned k;
+ size_t l;
+ char *state;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ k = 0;
+ FOREACH_WORD_QUOTED(w, l, rvalue, state)
+ k++;
+
+ if (!(n = new(char*, k+1)))
+ return -ENOMEM;
+
+ k = 0;
+ FOREACH_WORD_QUOTED(w, l, rvalue, state)
+ if (!(n[k++] = strndup(w, l)))
+ goto fail;
+
+ n[k] = NULL;
+
+ if (!n[0] || n[0][0] != '/') {
+ log_error("[%s:%u] Invalid executable path in command line: %s", filename, line, rvalue);
+ strv_free(n);
return -EINVAL;
}
+ if (!(nce = new0(ExecCommand, 1)))
+ goto fail;
+
+ nce->argv = n;
+ if (!(nce->path = strdup(n[0])))
+ goto fail;
+
+ if (*e) {
+ /* It's kinda important that we keep the order here */
+ LIST_FIND_TAIL(ExecCommand, command, *e, ee);
+ LIST_INSERT_AFTER(ExecCommand, command, *e, ee, nce);
+ } else
+ *e = nce;
+
+ return 0;
+
+fail:
+ for (; k > 0; k--)
+ free(n[k-1]);
+ free(n);
+
+ free(nce);
+
+ 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;
+ 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 time value: %s", filename, line, rvalue);
+ return r;
+ }
+
+ /* We actually assume the user configures seconds. Later on we
+ * might choose to support suffixes for time values, to
+ * configure bigger or smaller units */
+
+ *usec = u * USEC_PER_SEC;
+
+ return 0;
+}
+
+static int config_parse_service_type(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Service *s = data;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (streq(rvalue, "forking"))
+ s->type = SERVICE_FORKING;
+ else if (streq(rvalue, "simple"))
+ s->type = SERVICE_SIMPLE;
+ else {
+ log_error("[%s:%u] Failed to parse service type: %s", filename, line, rvalue);
+ return -EBADMSG;
+ }
+
+ return 0;
+}
+
+static int config_parse_service_restart(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Service *s = data;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (streq(rvalue, "once"))
+ s->restart = SERVICE_ONCE;
+ else if (streq(rvalue, "on-success"))
+ s->type = SERVICE_RESTART_ON_SUCCESS;
+ else if (streq(rvalue, "always"))
+ s->type = SERVICE_RESTART_ALWAYS;
+ else {
+ log_error("[%s:%u] Failed to parse service type: %s", filename, line, rvalue);
+ return -EBADMSG;
+ }
+
return 0;
}
[NAME_SERVICE] = "Service",
[NAME_TIMER] = "Timer",
[NAME_SOCKET] = "Socket",
- [NAME_MILESTONE] = "Milestone",
+ [NAME_TARGET] = "Target",
[NAME_DEVICE] = "Device",
[NAME_MOUNT] = "Mount",
[NAME_AUTOMOUNT] = "Automount",
[NAME_SNAPSHOT] = "Snapshot"
};
+#define EXEC_CONTEXT_CONFIG_ITEMS(context, section) \
+ { "Directory", config_parse_path, &(context).directory, section }, \
+ { "User", config_parse_string, &(context).user, section }, \
+ { "Group", config_parse_string, &(context).group, section }, \
+ { "SupplementaryGroups", config_parse_strv, &(context).supplementary_groups, section }, \
+ { "Nice", config_parse_nice, &(context).nice, section }, \
+ { "OOMAdjust", config_parse_oom_adjust, &(context).oom_adjust, section }, \
+ { "UMask", config_parse_umask, &(context).umask, section }, \
+ { "Environment", config_parse_strv, &(context).environment, section }
+
const ConfigItem items[] = {
- { "Names", config_parse_names, &n->meta.names, "Meta" },
- { "Description", config_parse_string, &n->meta.description, "Meta" },
- { "Requires", config_parse_deps, n->meta.dependencies+NAME_REQUIRES, "Meta" },
- { "SoftRequires", config_parse_deps, n->meta.dependencies+NAME_SOFT_REQUIRES, "Meta" },
- { "Wants", config_parse_deps, n->meta.dependencies+NAME_WANTS, "Meta" },
- { "Requisite", config_parse_deps, n->meta.dependencies+NAME_REQUISITE, "Meta" },
- { "SoftRequisite", config_parse_deps, n->meta.dependencies+NAME_SOFT_REQUISITE, "Meta" },
- { "Conflicts", config_parse_deps, n->meta.dependencies+NAME_CONFLICTS, "Meta" },
- { "Before", config_parse_deps, n->meta.dependencies+NAME_BEFORE, "Meta" },
- { "After", config_parse_deps, n->meta.dependencies+NAME_AFTER, "Meta" },
- { "Listen", config_parse_listen, &n->socket.address, "Socket" },
- { "Type", config_parse_type, &n->socket.address.type, "Socket" },
+ { "Names", config_parse_names, &n->meta.names, "Meta" },
+ { "Description", config_parse_string, &n->meta.description, "Meta" },
+ { "Requires", config_parse_deps, UINT_TO_PTR(NAME_REQUIRES), "Meta" },
+ { "SoftRequires", config_parse_deps, UINT_TO_PTR(NAME_SOFT_REQUIRES), "Meta" },
+ { "Wants", config_parse_deps, UINT_TO_PTR(NAME_WANTS), "Meta" },
+ { "Requisite", config_parse_deps, UINT_TO_PTR(NAME_REQUISITE), "Meta" },
+ { "SoftRequisite", config_parse_deps, UINT_TO_PTR(NAME_SOFT_REQUISITE), "Meta" },
+ { "Conflicts", config_parse_deps, UINT_TO_PTR(NAME_CONFLICTS), "Meta" },
+ { "Before", config_parse_deps, UINT_TO_PTR(NAME_BEFORE), "Meta" },
+ { "After", config_parse_deps, UINT_TO_PTR(NAME_AFTER), "Meta" },
+
+ { "PIDFile", config_parse_path, &n->service.pid_file, "Service" },
+ { "ExecStartPre", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_START_PRE], "Service" },
+ { "ExecStart", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_START], "Service" },
+ { "ExecStartPost", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_START_POST], "Service" },
+ { "ExecReload", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_RELOAD], "Service" },
+ { "ExecStop", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_STOP], "Service" },
+ { "ExecStopPost", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_STOP_POST], "Service" },
+ { "RestartSec", config_parse_usec, &n->service.restart_usec, "Service" },
+ { "TimeoutSec", config_parse_usec, &n->service.timeout_usec, "Service" },
+ { "Type", config_parse_service_type, &n->service, "Service" },
+ { "Restart", config_parse_service_restart, &n->service, "Service" },
+ EXEC_CONTEXT_CONFIG_ITEMS(n->service.exec_context, "Service"),
+
+ { "ListenStream", config_parse_listen, &n->socket, "Socket" },
+ { "ListenDatagram", config_parse_listen, &n->socket, "Socket" },
+ { "ListenSequentialPacket", config_parse_listen, &n->socket, "Socket" },
+ { "ListenFIFO", config_parse_listen, &n->socket, "Socket" },
+ { "BindIPv6Only", config_parse_socket_bind, &n->socket, "Socket" },
+ { "Backlog", config_parse_unsigned, &n->socket.backlog, "Socket" },
+ { "ExecStartPre", config_parse_exec, &n->service.exec_command[SOCKET_EXEC_START_PRE], "Socket" },
+ { "ExecStartPost", config_parse_exec, &n->service.exec_command[SOCKET_EXEC_START_POST], "Socket" },
+ { "ExecStopPre", config_parse_exec, &n->service.exec_command[SOCKET_EXEC_STOP_PRE], "Socket" },
+ { "ExecStopPost", config_parse_exec, &n->service.exec_command[SOCKET_EXEC_STOP_POST], "Socket" },
+ EXEC_CONTEXT_CONFIG_ITEMS(n->socket.exec_context, "Socket"),
+
+ EXEC_CONTEXT_CONFIG_ITEMS(n->automount.exec_context, "Automount"),
+
{ NULL, NULL, NULL, NULL }
};
- const
+#undef EXEC_CONTEXT_CONFIG_ITEMS
char *t;
int r;
- void *state;
const char *sections[3];
+ Iterator i;
assert(n);
assert(n->meta.load_state == NAME_STUB);
sections[1] = section_table[n->meta.type];
sections[2] = NULL;
- SET_FOREACH(t, n->meta.names, state)
- if ((r = config_parse(t, sections, items, n)) < 0)
- goto fail;
+ SET_FOREACH(t, n->meta.names, i) {
- r = 0;
+ /* Try to find a name we can load this with */
+ if ((r = config_parse(t, sections, items, n)) == -ENOENT)
+ continue;
-fail:
- return r;
+ /* Yay, we succeeded! Now let's call this our identifier */
+ if (r == 0)
+ n->meta.id = t;
+
+ return r;
+ }
+
+ return -ENOENT;
}
~ianmdlvl / elogind.git / blobdiff