X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=daemon.c;h=666b0a5c645cbc0f34b3347a3e021355a6444193;hp=d3a43b9a2de32fe50f2a42009cbcfb7830972985;hb=74cfed2536a16ca85bc0ce97f6bf307c96ae0d3d;hpb=5fde5b4d4abeb795f71101d1fd3524f8a27971eb diff --git a/daemon.c b/daemon.c index d3a43b9a..666b0a5c 100644 --- a/daemon.c +++ b/daemon.c @@ -1,19 +1,7 @@ /* * Copyright (C) 1997-2006 Andre Noll * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file daemon.c some helpers for programs that detach from the console */ @@ -101,18 +89,22 @@ void close_log(FILE* logfile) */ void log_welcome(const char *whoami, int loglevel) { - PARA_INFO_LOG("welcome to %s " VERSION " ("BUILD_DATE")\n", whoami); + PARA_INFO_LOG("welcome to %s " PACKAGE_VERSION " ("BUILD_DATE")\n", + whoami); PARA_DEBUG_LOG("using loglevel %d\n", loglevel); } /** * give up superuser privileges * + * \param username the user to switch to + * \param groupname the group to switch to + * * This function returns immediately if not invoked with EUID zero. Otherwise, * it tries to obtain the GID of \a groupname and the UID of \a username. On * success, effective and real GID/UID and the saved set-group-ID/set-user-ID - * are all set accordingly. On errors, an appropriate message is logged and exit() - * is called to terminate the process. + * are all set accordingly. On errors, an appropriate message is logged and + * exit() is called to terminate the process. * * \sa getpwnam(3), getuid(2), setuid(2), getgrnam(2), setgid(2) */ @@ -149,7 +141,6 @@ void para_drop_privileges(const char *username, const char *groupname) PARA_INFO_LOG("%s", "dropping root privileges\n"); setuid(p->pw_uid); PARA_DEBUG_LOG("uid: %d, euid: %d\n", getuid(), geteuid()); - setuid(p->pw_uid); } /** @@ -168,13 +159,15 @@ time_t server_uptime(enum uptime set_or_get) { static time_t startuptime; time_t now; + double diff; if (set_or_get == UPTIME_SET) { time(&startuptime); return 0; } time(&now); - return (time_t) difftime(now, startuptime); + diff = difftime(now, startuptime); + return (time_t) diff; } /**