#endif
#endif /* not lint */
#include <sys/cdefs.h>
-__RCSID("$FreeBSD: src/usr.bin/id/id.c,v 1.19 2002/09/04 23:29:02 dwmalone Exp $");
+__FBSDID("$FreeBSD: src/usr.bin/id/id.c,v 1.33 2006/12/29 12:28:34 stefanf Exp $");
#include <sys/param.h>
+#ifndef __APPLE__
+#include <sys/mac.h>
+#endif /* !__APPLE__ */
+
+#ifdef USE_BSM_AUDIT
+#include <bsm/audit.h>
+#endif
#include <err.h>
+#include <errno.h>
#include <grp.h>
#include <pwd.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
-void current(void);
+void id_print(struct passwd *, int, int, int);
void pline(struct passwd *);
void pretty(struct passwd *);
+void auditid(void);
void group(struct passwd *, int);
+void maclabel(void);
void usage(void);
-void user(struct passwd *);
-struct passwd *
- who(char *);
+struct passwd *who(char *);
int isgroups, iswhoami;
+#ifdef __APPLE__
+// SPI for 5235093
+int32_t getgrouplist_2(const char *, gid_t, gid_t **);
+#endif
+
int
main(int argc, char *argv[])
{
struct group *gr;
struct passwd *pw;
- int Gflag, Pflag, ch, gflag, id, nflag, pflag, rflag, uflag;
+ int Gflag, Mflag, Pflag, ch, gflag, id, nflag, pflag, rflag, uflag;
+ int Aflag;
const char *myname;
- Gflag = Pflag = gflag = nflag = pflag = rflag = uflag = 0;
+ Gflag = Mflag = Pflag = gflag = nflag = pflag = rflag = uflag = 0;
+ Aflag = 0;
myname = strrchr(argv[0], '/');
myname = (myname != NULL) ? myname + 1 : argv[0];
}
while ((ch = getopt(argc, argv,
- (isgroups || iswhoami) ? "" : "PGgnpru")) != -1)
+ (isgroups || iswhoami) ? "" : "APGMagnpru")) != -1)
switch(ch) {
+#ifdef USE_BSM_AUDIT
+ case 'A':
+ Aflag = 1;
+ break;
+#endif
case 'G':
Gflag = 1;
break;
+ case 'M':
+ Mflag = 1;
+ break;
case 'P':
Pflag = 1;
break;
+ case 'a':
+ break;
case 'g':
gflag = 1;
break;
if (iswhoami && argc > 0)
usage();
- switch(Gflag + Pflag + gflag + pflag + uflag) {
+ switch(Aflag + Gflag + Mflag + Pflag + gflag + pflag + uflag) {
case 1:
break;
case 0:
pw = *argv ? who(*argv) : NULL;
+ if (Mflag && pw != NULL)
+ usage();
+
+#ifdef USE_BSM_AUDIT
+ if (Aflag) {
+ auditid();
+ exit(0);
+ }
+#endif
+
if (gflag) {
id = pw ? pw->pw_gid : rflag ? getgid() : getegid();
if (nflag && (gr = getgrgid(id)))
exit(0);
}
+ if (Mflag) {
+ maclabel();
+ exit(0);
+ }
+
if (Pflag) {
pline(pw);
exit(0);
exit(0);
}
- if (pw)
- user(pw);
- else
- current();
+ if (pw) {
+ id_print(pw, 1, 0, 0);
+ }
+ else {
+ id = getuid();
+ pw = getpwuid(id);
+ id_print(pw, 0, 1, 1);
+ }
exit(0);
}
}
void
-current(void)
+id_print(struct passwd *pw, int use_ggl, int p_euid, int p_egid)
{
struct group *gr;
- struct passwd *pw;
- int cnt, id, eid, lastid, ngroups;
- gid_t groups[NGROUPS];
+ gid_t gid, egid, lastgid;
+ uid_t uid, euid;
+ int cnt, ngroups;
+#ifdef __APPLE__
+ gid_t *groups;
+#else
+ gid_t groups[NGROUPS + 1];
+#endif
const char *fmt;
- id = getuid();
- (void)printf("uid=%u", id);
- if ((pw = getpwuid(id)))
- (void)printf("(%s)", pw->pw_name);
- if ((eid = geteuid()) != id) {
- (void)printf(" euid=%u", eid);
- if ((pw = getpwuid(eid)))
- (void)printf("(%s)", pw->pw_name);
+#ifdef __APPLE__
+ if (pw == NULL) {
+ pw = getpwuid(getuid());
}
- id = getgid();
- (void)printf(" gid=%u", id);
- if ((gr = getgrgid(id)))
- (void)printf("(%s)", gr->gr_name);
- if ((eid = getegid()) != id) {
- (void)printf(" egid=%u", eid);
- if ((gr = getgrgid(eid)))
- (void)printf("(%s)", gr->gr_name);
+
+ use_ggl = 1;
+#endif
+
+ if (pw != NULL) {
+ uid = pw->pw_uid;
+ gid = pw->pw_gid;
}
- if ((ngroups = getgroups(NGROUPS, groups))) {
- for (fmt = " groups=%u", lastid = -1, cnt = 0; cnt < ngroups;
- fmt = ", %u", lastid = id) {
- id = groups[cnt++];
- if (lastid == id)
- continue;
- (void)printf(fmt, id);
- if ((gr = getgrgid(id)))
- (void)printf("(%s)", gr->gr_name);
- }
+ else {
+ uid = getuid();
+ gid = getgid();
}
- (void)printf("\n");
-}
-void
-user(struct passwd *pw)
-{
- struct group *gr;
- const char *fmt;
- int cnt, gid, lastgid, ngroups, groups[NGROUPS + 1];
+ if (use_ggl && pw != NULL) {
+#ifdef __APPLE__
+ // 5235093
+ ngroups = getgrouplist_2(pw->pw_name, gid, &groups);
+#else
+ ngroups = NGROUPS + 1;
+ getgrouplist(pw->pw_name, gid, groups, &ngroups);
+#endif
+ }
+ else {
+#ifdef __APPLE__
+ groups = malloc(NGROUPS + 1);
+#endif
+ ngroups = getgroups(NGROUPS + 1, groups);
+ }
- (void)printf("uid=%u(%s)", pw->pw_uid, pw->pw_name);
- gid = pw->pw_gid;
- (void)printf(" gid=%u", gid);
+ if (pw != NULL)
+ printf("uid=%u(%s)", uid, pw->pw_name);
+ else
+ printf("uid=%u", getuid());
+ printf(" gid=%u", gid);
if ((gr = getgrgid(gid)))
(void)printf("(%s)", gr->gr_name);
- ngroups = NGROUPS + 1;
- (void) getgrouplist(pw->pw_name, gid, groups, &ngroups);
+ if (p_euid && (euid = geteuid()) != uid) {
+ (void)printf(" euid=%u", euid);
+ if ((pw = getpwuid(euid)))
+ (void)printf("(%s)", pw->pw_name);
+ }
+ if (p_egid && (egid = getegid()) != gid) {
+ (void)printf(" egid=%u", egid);
+ if ((gr = getgrgid(egid)))
+ (void)printf("(%s)", gr->gr_name);
+ }
fmt = " groups=%u";
for (lastgid = -1, cnt = 0; cnt < ngroups; ++cnt) {
if (lastgid == (gid = groups[cnt]))
continue;
- (void)printf(fmt, gid);
- fmt = ", %u";
+ printf(fmt, gid);
+ fmt = ",%u";
if ((gr = getgrgid(gid)))
- (void)printf("(%s)", gr->gr_name);
+ printf("(%s)", gr->gr_name);
lastgid = gid;
}
- (void)printf("\n");
+ printf("\n");
+#ifdef __APPLE__
+ free(groups);
+#endif
}
+#ifdef USE_BSM_AUDIT
+void
+auditid(void)
+{
+ auditinfo_t auditinfo;
+
+ if (getaudit(&auditinfo) < 0)
+ err(1, "getaudit");
+ printf("auid=%d\n", auditinfo.ai_auid);
+ printf("mask.success=0x%08x\n", auditinfo.ai_mask.am_success);
+ printf("mask.failure=0x%08x\n", auditinfo.ai_mask.am_failure);
+ printf("termid.port=0x%08x\n", auditinfo.ai_termid.port);
+ printf("asid=%d\n", auditinfo.ai_asid);
+}
+#endif
+
void
group(struct passwd *pw, int nflag)
{
struct group *gr;
int cnt, id, lastid, ngroups;
+#ifdef __APPLE__
+ gid_t *groups;
+#else
gid_t groups[NGROUPS + 1];
+#endif
const char *fmt;
+#ifdef __APPLE__
+ if (pw == NULL) {
+ pw = getpwuid(getuid());
+ }
+#endif
+
if (pw) {
+#ifdef __APPLE__
+ // 5235093
+ ngroups = getgrouplist_2(pw->pw_name, pw->pw_gid, &groups);
+#else
ngroups = NGROUPS + 1;
(void) getgrouplist(pw->pw_name, pw->pw_gid, groups, &ngroups);
+#endif
} else {
+#ifdef __APPLE__
+ groups = malloc(NGROUPS + 1);
+#endif
groups[0] = getgid();
ngroups = getgroups(NGROUPS, groups + 1) + 1;
}
lastid = id;
}
(void)printf("\n");
+#ifdef __APPLE__
+ free(groups);
+#endif
+}
+
+void
+maclabel(void)
+{
+#ifdef __APPLE__
+ errx(1, "-M unsupported");
+#else /* !__APPLE__ */
+ char *string;
+ mac_t label;
+ int error;
+
+ error = mac_prepare_process_label(&label);
+ if (error == -1)
+ errx(1, "mac_prepare_type: %s", strerror(errno));
+
+ error = mac_get_proc(label);
+ if (error == -1)
+ errx(1, "mac_get_proc: %s", strerror(errno));
+
+ error = mac_to_text(label, &string);
+ if (error == -1)
+ errx(1, "mac_to_text: %s", strerror(errno));
+
+ (void)printf("%s\n", string);
+ mac_free(label);
+ free(string);
+#endif /* __APPLE__ */
}
struct passwd *
void
pline(struct passwd *pw)
{
- u_int rid;
if (!pw) {
- if ((pw = getpwuid(rid = getuid())) == NULL)
+ if ((pw = getpwuid(getuid())) == NULL)
err(1, "getpwuid");
}
else if (iswhoami)
(void)fprintf(stderr, "usage: whoami\n");
else
- (void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n",
+ (void)fprintf(stderr, "%s\n%s%s\n%s\n%s\n%s\n%s\n%s\n",
"usage: id [user]",
+#ifdef USE_BSM_AUDIT
+ " id -A\n",
+#else
+ "",
+#endif
" id -G [-n] [user]",
+ " id -M",
" id -P [user]",
" id -g [-nr] [user]",
" id -p [user]",
projects / apple / shell_cmds.git / blobdiff