X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fservice.c;h=1735a96c80b930844d9d24d2d94e4d63692ed24e;hb=d167623084f20d6286c8385de15c8ca0e2fc551d;hp=fef96e17dd96da3fd54501c8b7f1a8bd41e2dab1;hpb=6d55002a69dea3b8d941c5c4e4fce80f371060b5;p=elogind.git diff --git a/src/service.c b/src/service.c index fef96e17d..1735a96c8 100644 --- a/src/service.c +++ b/src/service.c @@ -35,13 +35,12 @@ #include "special.h" #include "bus-errors.h" #include "exit-status.h" - -#define COMMENTS "#;\n" -#define NEWLINES "\n\r" +#include "def.h" +#include "util.h" #ifdef HAVE_SYSV_COMPAT -#define DEFAULT_SYSV_TIMEOUT_USEC (3*USEC_PER_MINUTE) +#define DEFAULT_SYSV_TIMEOUT_USEC (5*USEC_PER_MINUTE) typedef enum RunlevelType { RUNLEVEL_UP, @@ -275,7 +274,13 @@ static int sysv_translate_facility(const char *name, const char *filename, char static const char * const table[] = { /* LSB defined facilities */ "local_fs", SPECIAL_LOCAL_FS_TARGET, +#ifndef TARGET_MANDRIVA + /* Due to unfortunate name selection in Mandriva, + * $network is provided by network-up which is ordered + * after network which actually starts interfaces. + * To break the loop, just ignore it */ "network", SPECIAL_NETWORK_TARGET, +#endif "named", SPECIAL_NSS_LOOKUP_TARGET, "portmap", SPECIAL_RPCBIND_TARGET, "remote_fs", SPECIAL_REMOTE_FS_TARGET, @@ -335,7 +340,7 @@ static int sysv_translate_facility(const char *name, const char *filename, char /* Facilities starting with $ are most likely targets */ r = unit_name_build(n, NULL, ".target"); } else if (filename && streq(name, filename)) - /* Names equalling the file name of the services are redundant */ + /* Names equaling the file name of the services are redundant */ return 0; else /* Everything else we assume to be normal service names */ @@ -345,9 +350,7 @@ static int sysv_translate_facility(const char *name, const char *filename, char return -ENOMEM; finish: - - if (_r) - *_r = r; + *_r = r; return 1; } @@ -652,16 +655,21 @@ static int service_load_sysv_path(Service *s, const char *path) { if (unit_name_to_type(m) == UNIT_SERVICE) r = unit_add_name(u, m); - else { - r = unit_add_dependency_by_name(u, UNIT_BEFORE, m, NULL, true); - - if (s->sysv_enabled) { - int k; - - if ((k = unit_add_dependency_by_name_inverse(u, UNIT_WANTS, m, NULL, true)) < 0) - r = k; - } - } + else + /* NB: SysV targets + * which are provided + * by a service are + * pulled in by the + * services, as an + * indication that the + * generic service is + * now available. This + * is strictly + * one-way. The + * targets do NOT pull + * in the SysV + * services! */ + r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_WANTS, m, NULL, true); if (r < 0) log_error("[%s:%u] Failed to add LSB Provides name %s, ignoring: %s", path, line, m, strerror(-r)); @@ -837,7 +845,7 @@ static int service_load_sysv_path(Service *s, const char *path) { if (description) { char *d; - if (!(d = strappend("LSB: ", description))) { + if (!(d = strappend(s->sysv_has_lsb ? "LSB: " : "SYSV: ", description))) { r = -ENOMEM; goto finish; } @@ -1126,7 +1134,7 @@ static int service_load(Unit *u) { s->notify_access = NOTIFY_MAIN; if (s->type == SERVICE_DBUS || s->bus_name) - if ((r = unit_add_two_dependencies_by_name(u, UNIT_AFTER, UNIT_REQUIRES, SPECIAL_DBUS_TARGET, NULL, true)) < 0) + if ((r = unit_add_two_dependencies_by_name(u, UNIT_AFTER, UNIT_REQUIRES, SPECIAL_DBUS_SOCKET, NULL, true)) < 0) return r; if (s->meta.default_dependencies) @@ -1655,7 +1663,7 @@ static int service_spawn( } if (set_notify_socket) - if (asprintf(our_env + n_env++, "NOTIFY_SOCKET=@%s", s->meta.manager->notify_socket) < 0) { + if (asprintf(our_env + n_env++, "NOTIFY_SOCKET=%s", s->meta.manager->notify_socket) < 0) { r = -ENOMEM; goto fail; } @@ -1830,9 +1838,9 @@ static void service_enter_signal(Service *s, ServiceState state, bool success) { int sig = (state == SERVICE_STOP_SIGTERM || state == SERVICE_FINAL_SIGTERM) ? s->exec_context.kill_signal : SIGKILL; if (s->main_pid > 0) { - if (kill(s->exec_context.kill_mode == KILL_PROCESS_GROUP ? - -s->main_pid : - s->main_pid, sig) < 0 && errno != ESRCH) + if (kill_and_sigcont(s->exec_context.kill_mode == KILL_PROCESS_GROUP ? + -s->main_pid : + s->main_pid, sig) < 0 && errno != ESRCH) log_warning("Failed to kill main process %li: %m", (long) s->main_pid); else @@ -1840,9 +1848,9 @@ static void service_enter_signal(Service *s, ServiceState state, bool success) { } if (s->control_pid > 0) { - if (kill(s->exec_context.kill_mode == KILL_PROCESS_GROUP ? - -s->control_pid : - s->control_pid, sig) < 0 && errno != ESRCH) + if (kill_and_sigcont(s->exec_context.kill_mode == KILL_PROCESS_GROUP ? + -s->control_pid : + s->control_pid, sig) < 0 && errno != ESRCH) log_warning("Failed to kill control process %li: %m", (long) s->control_pid); else @@ -1865,7 +1873,7 @@ static void service_enter_signal(Service *s, ServiceState state, bool success) { if ((r = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0) goto fail; - if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig, pid_set)) < 0) { + if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig, true, pid_set)) < 0) { if (r != -EAGAIN && r != -ESRCH && r != -ENOENT) log_warning("Failed to kill control group: %s", strerror(-r)); } else if (r > 0) @@ -2777,7 +2785,7 @@ static void service_timer_event(Unit *u, uint64_t elapsed, Watch* w) { break; case SERVICE_STOP_SIGKILL: - /* Uh, wie sent a SIGKILL and it is still not gone? + /* Uh, we sent a SIGKILL and it is still not gone? * Must be something we cannot kill, so let's just be * weirded out and continue */ @@ -3052,7 +3060,7 @@ static int service_enumerate(Manager *m) { /* We honour K links only for halt/reboot. For the normal * runlevels we assume the stop jobs will be implicitly added - * by the core logic. Also, we don't really distuingish here + * by the core logic. Also, we don't really distinguish here * between the runlevels 0 and 6 and just add them to the * special shutdown target. On SUSE the boot.d/ runlevel is * also used for shutdown, so we add links for that too to the @@ -3230,7 +3238,7 @@ static int service_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusErro goto finish; } - if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, pid_set)) < 0) + if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, false, pid_set)) < 0) if (r != -EAGAIN && r != -ESRCH && r != -ENOENT) r = q; }