X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fexecute.c;fp=src%2Fexecute.c;h=a35733259efbdca0a787d99737fe8dedc110c743;hp=abbbfddedc69413d4297638e4c0a457228898ff3;hb=54fe0cdbe313558a712a15dc3bc516a46c1f7b6e;hpb=33eb8abfa51d5bffbf8819215fafdd1123a4a8c0 diff --git a/src/execute.c b/src/execute.c index abbbfdded..a35733259 100644 --- a/src/execute.c +++ b/src/execute.c @@ -173,24 +173,23 @@ static int open_null_as(int flags, int nfd) { static int connect_logger_as(const ExecContext *context, ExecOutput output, const char *ident, int nfd) { int fd, r; - union { - struct sockaddr sa; - struct sockaddr_un un; - } sa; + union sockaddr_union sa; assert(context); assert(output < _EXEC_OUTPUT_MAX); assert(ident); assert(nfd >= 0); - if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) + fd = socket(AF_UNIX, SOCK_STREAM, 0); + if (fd < 0) return -errno; zero(sa); - sa.sa.sa_family = AF_UNIX; - strncpy(sa.un.sun_path, STDOUT_SYSLOG_BRIDGE_SOCKET, sizeof(sa.un.sun_path)); + sa.un.sun_family = AF_UNIX; + strncpy(sa.un.sun_path, "/run/systemd/journal/stdout", sizeof(sa.un.sun_path)); - if (connect(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + sizeof(STDOUT_SYSLOG_BRIDGE_SOCKET) - 1) < 0) { + r = connect(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(sa.un.sun_path)); + if (r < 0) { close_nointr_nofail(fd); return -errno; } @@ -200,26 +199,19 @@ static int connect_logger_as(const ExecContext *context, ExecOutput output, cons return -errno; } - /* We speak a very simple protocol between log server - * and client: one line for the log destination (kmsg - * or syslog), followed by the priority field, - * followed by the process name. Since we replaced - * stdin/stderr we simple use stdio to write to - * it. Note that we use stderr, to minimize buffer - * flushing issues. */ - dprintf(fd, "%s\n" "%i\n" - "%s\n" + "%i\n" + "%i\n" + "%i\n" "%i\n", - output == EXEC_OUTPUT_KMSG ? "kmsg" : - output == EXEC_OUTPUT_KMSG_AND_CONSOLE ? "kmsg+console" : - output == EXEC_OUTPUT_SYSLOG ? "syslog" : - "syslog+console", - context->syslog_priority, context->syslog_identifier ? context->syslog_identifier : ident, - context->syslog_level_prefix); + context->syslog_priority, + !!context->syslog_level_prefix, + output == EXEC_OUTPUT_SYSLOG || output == EXEC_OUTPUT_SYSLOG_AND_CONSOLE, + output == EXEC_OUTPUT_KMSG || output == EXEC_OUTPUT_KMSG_AND_CONSOLE, + output == EXEC_OUTPUT_SYSLOG_AND_CONSOLE || output == EXEC_OUTPUT_KMSG_AND_CONSOLE); if (fd != nfd) { r = dup2(fd, nfd) < 0 ? -errno : nfd;