X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fmain.c;h=cddfc88454f2dd14772195392efb2c60ca608f9f;hb=75d287d3aef51baac189395d0ca6e2271ba4d604;hp=27ad4c4c80a9f0ddef2f02b83e497d10676313de;hpb=edb9aaa8b27adf89cc712000318b1e9cf40ea296;p=elogind.git diff --git a/src/main.c b/src/main.c index 27ad4c4c8..cddfc8845 100644 --- a/src/main.c +++ b/src/main.c @@ -44,6 +44,7 @@ #include "special.h" #include "conf-parser.h" #include "bus-errors.h" +#include "missing.h" static enum { ACTION_RUN, @@ -54,6 +55,7 @@ static enum { } arg_action = ACTION_RUN; static char *arg_default_unit = NULL; +static char *arg_console = NULL; static ManagerRunningAs arg_running_as = _MANAGER_RUNNING_AS_INVALID; static bool arg_dump_core = true; @@ -325,7 +327,26 @@ static int parse_proc_cmdline_word(const char *word) { } else if (streq(word, "nomodules")) arg_nomodules = true; - else if (streq(word, "quiet")) { + else if (startswith(word, "console=")) { + const char *k; + size_t l; + char *w = NULL; + + k = word + 8; + l = strcspn(k, ","); + + if (l < 4 || + !startswith(k, "tty") || + k[3+strspn(k+3, "0123456789")] != 0) { + + if (!(w = strndup(k, l))) + return -ENOMEM; + } + + free(arg_console); + arg_console = w; + + } else if (streq(word, "quiet")) { if (!ignore_quiet) arg_show_status = false; } else { @@ -582,7 +603,7 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 1); assert(argv); - while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "hD", options, NULL)) >= 0) switch (c) { @@ -715,6 +736,10 @@ static int parse_argv(int argc, char *argv[]) { arg_action = ACTION_HELP; break; + case 'D': + log_set_max_level(LOG_DEBUG); + break; + case '?': return -EINVAL; @@ -768,7 +793,7 @@ static int prepare_reexecute(Manager *m, FILE **_f, FDSet **_fds) { assert(_f); assert(_fds); - if ((r = manager_open_serialization(&f)) < 0) { + if ((r = manager_open_serialization(m, &f)) < 0) { log_error("Failed to create serialization faile: %s", strerror(-r)); goto fail; } @@ -816,7 +841,6 @@ fail: int main(int argc, char *argv[]) { Manager *m = NULL; Unit *target = NULL; - Job *job = NULL; int r, retval = 1; FDSet *fds = NULL; bool reexecute = false; @@ -831,13 +855,16 @@ int main(int argc, char *argv[]) { return 1; } - log_show_color(true); + log_show_color(isatty(STDERR_FILENO) > 0); log_show_location(false); log_set_max_level(LOG_INFO); if (getpid() == 1) { arg_running_as = MANAGER_SYSTEM; log_set_target(LOG_TARGET_SYSLOG_OR_KMSG); + + if (label_init() < 0) + goto finish; } else { arg_running_as = MANAGER_SESSION; log_set_target(LOG_TARGET_CONSOLE); @@ -931,13 +958,24 @@ int main(int argc, char *argv[]) { log_info(PACKAGE_STRING " running in %s mode.", manager_running_as_to_string(arg_running_as)); - if (arg_running_as == MANAGER_SYSTEM && !serialization) { - if (arg_show_status) - status_welcome(); - modprobe_setup(arg_nomodules); - kmod_setup(); - hostname_setup(); - loopback_setup(); + if (arg_running_as == MANAGER_SYSTEM) { + + /* Disable nscd, to avoid deadlocks when systemd uses + * NSS and the nscd socket is maintained by us. */ + /* if (nss_disable_nscd) { */ + /* log_debug("Disabling nscd"); */ + /* nss_disable_nscd(); */ + /* } else */ + /* log_debug("Hmm, can't disable nscd."); */ + + if (!serialization) { + if (arg_show_status) + status_welcome(); + modprobe_setup(arg_nomodules); + kmod_setup(); + hostname_setup(); + loopback_setup(); + } } if ((r = manager_new(arg_running_as, &m)) < 0) { @@ -986,12 +1024,27 @@ int main(int argc, char *argv[]) { manager_dump_units(m, stdout, "\t"); } - if ((r = manager_add_job(m, JOB_START, target, JOB_REPLACE, false, &error, &job)) < 0) { + if ((r = manager_add_job(m, JOB_START, target, JOB_REPLACE, false, &error, NULL)) < 0) { log_error("Failed to start default target: %s", bus_error(&error, r)); dbus_error_free(&error); goto finish; } + if (arg_console && arg_running_as == MANAGER_SYSTEM) { + char *name; + + if (asprintf(&name, "getty@%s.service", arg_console) < 0) + log_error("Out of memory while generating console getty service name."); + else { + if ((r = manager_add_job_by_name(m, JOB_START, name, JOB_FAIL, false, &error, NULL)) < 0) { + log_error("Failed to start console getty target: %s", bus_error(&error, r)); + dbus_error_free(&error); + } + + free(name); + } + } + if (arg_action == ACTION_TEST) { printf("-> By jobs:\n"); manager_dump_jobs(m, stdout, "\t"); @@ -1037,6 +1090,7 @@ finish: manager_free(m); free(arg_default_unit); + free(arg_console); dbus_shutdown(); @@ -1097,5 +1151,7 @@ finish: if (getpid() == 1) freeze(); + label_finish(); + return retval; }