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author | Eric Andersen <andersen@codepoet.org> | 2001-03-16 22:47:14 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-03-16 22:47:14 +0000 |
commit | aad1a88c76f208d188fd061e3723bd637437e8d5 (patch) | |
tree | 75ac2b994f7f04af776e93eeedba82b873ff557e /libbb/pwd_grp_wrappers.c | |
parent | dfba13d199bb58d802df99c1ef20fdc0d628e86d (diff) | |
download | busybox-aad1a88c76f208d188fd061e3723bd637437e8d5.tar.gz |
Convert utility.c into libbb.a. It is now a whole pile of .c
files. Clean up the resulting damage and fix up the makefile.
-Erik
Diffstat (limited to 'libbb/pwd_grp_wrappers.c')
-rw-r--r-- | libbb/pwd_grp_wrappers.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/libbb/pwd_grp_wrappers.c b/libbb/pwd_grp_wrappers.c new file mode 100644 index 000000000..e7b7e3820 --- /dev/null +++ b/libbb/pwd_grp_wrappers.c @@ -0,0 +1,109 @@ +/* vi: set sw=4 ts=4: */ +/* + * Utility routines. + * + * Copyright (C) tons of folks. Tracking down who wrote what + * isn't something I'm going to worry about... If you wrote something + * here, please feel free to acknowledge your work. + * + * 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 02111-1307 USA + * + * Based in part on code from sash, Copyright (c) 1999 by David I. Bell + * Permission has been granted to redistribute this code under the GPL. + * + */ + +#include <stdio.h> +#include <string.h> +#include "../pwd_grp/pwd.h" +#include "../pwd_grp/grp.h" +#include "libbb.h" + + + +/* returns a uid given a username */ +long my_getpwnam(const char *name) +{ + struct passwd *myuser; + + myuser = getpwnam(name); + if (myuser==NULL) + error_msg_and_die("unknown user name: %s", name); + + return myuser->pw_uid; +} + +/* returns a gid given a group name */ +long my_getgrnam(const char *name) +{ + struct group *mygroup; + + mygroup = getgrnam(name); + if (mygroup==NULL) + error_msg_and_die("unknown group name: %s", name); + + return (mygroup->gr_gid); +} + +/* gets a username given a uid */ +void my_getpwuid(char *name, long uid) +{ + struct passwd *myuser; + + myuser = getpwuid(uid); + if (myuser==NULL) + sprintf(name, "%-8ld ", (long)uid); + else + strcpy(name, myuser->pw_name); +} + +/* gets a groupname given a gid */ +void my_getgrgid(char *group, long gid) +{ + struct group *mygroup; + + mygroup = getgrgid(gid); + if (mygroup==NULL) + sprintf(group, "%-8ld ", (long)gid); + else + strcpy(group, mygroup->gr_name); +} + +/* gets a gid given a user name */ +long my_getpwnamegid(const char *name) +{ + struct group *mygroup; + struct passwd *myuser; + + myuser=getpwnam(name); + if (myuser==NULL) + error_msg_and_die("unknown user name: %s", name); + + mygroup = getgrgid(myuser->pw_gid); + if (mygroup==NULL) + error_msg_and_die("unknown gid %ld", (long)myuser->pw_gid); + + return mygroup->gr_gid; +} + + +/* END CODE */ +/* +Local Variables: +c-file-style: "linux" +c-basic-offset: 4 +tab-width: 4 +End: +*/ |