From 3a9241add947cb6d24b5de7a8927517426a78795 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Sat, 25 Aug 2012 14:25:22 -0500 Subject: Move commands into "posix", "lsb", and "other" menus/directories. --- toys/id.c | 119 -------------------------------------------------------------- 1 file changed, 119 deletions(-) delete mode 100644 toys/id.c (limited to 'toys/id.c') diff --git a/toys/id.c b/toys/id.c deleted file mode 100644 index 973cda5a..00000000 --- a/toys/id.c +++ /dev/null @@ -1,119 +0,0 @@ -/* vi: set sw=4 ts=4: - * - * id.c - print real and effective user and group IDs - * - * Copyright 2012 Sony Network Entertainment, Inc. - * - * by Tim Bird - * - * See http://www.opengroup.org/onlinepubs/009695399/utilities/id.html - -USE_ID(NEWTOY(id, "nGgru", TOYFLAG_BIN)) - -config ID - bool "id" - default y - help - usage: id [-nGgru] - - Print user and group ID. - - -n print names instead of numeric IDs (to be used with -Ggu) - -G Show only the group IDs - -g Show only the effective group ID - -r Show real ID instead of effective ID - -u Show only the effective user ID -*/ - -#include "toys.h" - -#define FLAG_n (1<<4) -#define FLAG_G (1<<3) -#define FLAG_g (1<<2) -#define FLAG_r (1<<1) -#define FLAG_u 1 - -static void s_or_u(char *s, unsigned u, int done) -{ - if (toys.optflags & FLAG_n) printf("%s", s); - else printf("%u", u); - if (done) { - xputc('\n'); - exit(0); - } -} - -static void showid(char *header, unsigned u, char *s) -{ - printf("%s%u(%s)", header, u, s); -} - -struct passwd *xgetpwuid(uid_t uid) -{ - struct passwd *pwd = getpwuid(uid); - if (!pwd) error_exit(NULL); - return pwd; -} - -struct group *xgetgrgid(gid_t gid) -{ - struct group *group = getgrgid(gid); - if (!group) error_exit(NULL); - return group; -} - -void id_main(void) -{ - int flags = toys.optflags, i, ngroups; - struct passwd *pw; - struct group *grp; - uid_t uid = getuid(), euid = geteuid(); - gid_t gid = getgid(), egid = getegid(), *groups; - - /* check if a username is given */ - if (*toys.optargs) { - if (!(pw = getpwnam(*toys.optargs))) - error_exit("no such user '%s'", *toys.optargs); - uid = euid = pw->pw_uid; - gid = egid = pw->pw_gid; - } - - i = toys.optflags & FLAG_r; - pw = xgetpwuid(i ? uid : euid); - if (flags & FLAG_u) s_or_u(pw->pw_name, pw->pw_uid, 1); - - grp = xgetgrgid(i ? gid : egid); - if (flags & FLAG_g) s_or_u(grp->gr_name, grp->gr_gid, 1); - - if (!(flags & FLAG_G)) { - showid("uid=", pw->pw_uid, pw->pw_name); - showid(" gid=", grp->gr_gid, grp->gr_name); - - if (!i) { - if (uid != euid) { - pw = xgetpwuid(euid); - showid(" euid=", pw->pw_uid, pw->pw_name); - } - if (gid != egid) { - grp = xgetgrgid(egid); - showid(" egid=", grp->gr_gid, grp->gr_name); - } - } - - showid(" groups=", grp->gr_gid, grp->gr_name); - } - - - groups = (gid_t *)toybuf; - if (0 >= (ngroups = getgroups(sizeof(toybuf)/sizeof(gid_t), groups))) - perror_exit(0); - - for (i = 0; i < ngroups; i++) { - xputc(' '); - if (!(grp = getgrgid(groups[i]))) perror_msg(0); - else if (flags & FLAG_G) - s_or_u(grp->gr_name, grp->gr_gid, 0); - else if (grp->gr_gid != egid) showid("", grp->gr_gid, grp->gr_name); - } - xputc('\n'); -} -- cgit v1.2.3