X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/05b75f8d50b83e943af3be4071449304d82dbdcd..2e9ba080dd30434f3e8f88e63029280889586a32:/clients/authorize.c diff --git a/clients/authorize.c b/clients/authorize.c index fe908bc..652db04 100644 --- a/clients/authorize.c +++ b/clients/authorize.c @@ -2,20 +2,21 @@ * This file is part of DisOrder * Copyright (C) 2005, 2007, 2008 Richard Kettlewell * - * This program is free software; you can redistribute it and/or modify + * 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 + * the Free Software Foundation, either version 3 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. - * + * 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 02111-1307 - * USA + * along with this program. If not, see . + */ +/** @file clients/authorize.c + * @brief Create a new login */ #include "common.h" @@ -55,7 +56,7 @@ int authorize(disorder_client *client, const char *user, const char *rights) { if(!(pw = getpwnam(user))) /* If it's a NIS world then /etc/passwd may be a lie, but it emphasizes * that it's talking about the login user, not the DisOrder user */ - fatal(0, "no such user as %s in /etc/passwd", user); + disorder_fatal(0, "no such user as %s in /etc/passwd", user); /* Choose a random password */ gcry_randomize(pwbin, sizeof pwbin, GCRY_STRONG_RANDOM); @@ -67,46 +68,46 @@ int authorize(disorder_client *client, const char *user, const char *rights) { /* Become the target user */ if(setegid(pw->pw_gid) < 0) - fatal(errno, "setegid %lu", (unsigned long)pw->pw_gid); + disorder_fatal(errno, "setegid %lu", (unsigned long)pw->pw_gid); if(seteuid(pw->pw_uid) < 0) - fatal(errno, "seteuid %lu", (unsigned long)pw->pw_uid); + disorder_fatal(errno, "seteuid %lu", (unsigned long)pw->pw_uid); /* Make sure the configuration directory exists*/ byte_xasprintf(&configdir, "%s/.disorder", pw->pw_dir); if(mkdir(configdir, 02700) < 0) { if(errno != EEXIST) - fatal(errno, "creating %s", configdir); + disorder_fatal(errno, "creating %s", configdir); } /* Make sure the configuration file does not exist */ byte_xasprintf(&configpath, "%s/passwd", configdir); if(lstat(configpath, &sb) == 0) - fatal(0, "%s already exists", configpath); + disorder_fatal(0, "%s already exists", configpath); if(errno != ENOENT) - fatal(errno, " checking %s", configpath); + disorder_fatal(errno, " checking %s", configpath); byte_xasprintf(&configpathtmp, "%s.new", configpath); /* Create config file with mode 600 */ if((fd = open(configpathtmp, O_WRONLY|O_CREAT, 0600)) < 0) - fatal(errno, "error creating %s", configpathtmp); + disorder_fatal(errno, "error creating %s", configpathtmp); /* Write password */ if(!(fp = fdopen(fd, "w"))) - fatal(errno, "error calling fdopen"); + disorder_fatal(errno, "error calling fdopen"); if(fprintf(fp, "password %s\n", pwhex) < 0 || fclose(fp) < 0) - fatal(errno, "error writing to %s", configpathtmp); + disorder_fatal(errno, "error writing to %s", configpathtmp); /* Rename config file into place */ if(rename(configpathtmp, configpath) < 0) - fatal(errno, "error renaming %s to %s", configpathtmp, configpath); + disorder_fatal(errno, "error renaming %s to %s", configpathtmp, configpath); /* Put our identity back */ if(seteuid(old_uid) < 0) - fatal(errno, "seteuid %lu", (unsigned long)old_uid); + disorder_fatal(errno, "seteuid %lu", (unsigned long)old_uid); if(setegid(old_gid) < 0) - fatal(errno, "setegid %lu", (unsigned long)old_gid); + disorder_fatal(errno, "setegid %lu", (unsigned long)old_gid); return 0; }