diff options
Diffstat (limited to 'usr.bin/getent/getent.c')
| -rw-r--r-- | usr.bin/getent/getent.c | 101 |
1 files changed, 93 insertions, 8 deletions
diff --git a/usr.bin/getent/getent.c b/usr.bin/getent/getent.c index d755813..e958665 100644 --- a/usr.bin/getent/getent.c +++ b/usr.bin/getent/getent.c @@ -15,13 +15,6 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the NetBSD - * Foundation, Inc. and its contributors. - * 4. Neither the name of The NetBSD Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED @@ -55,11 +48,13 @@ __FBSDID("$FreeBSD$"); #include <limits.h> #include <netdb.h> #include <pwd.h> -#include <stdio.h> #include <stdarg.h> +#include <stdint.h> +#include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <utmpx.h> static int usage(void); static int parsenum(const char *, unsigned long *); @@ -72,6 +67,7 @@ static int protocols(int, char *[]); static int rpc(int, char *[]); static int services(int, char *[]); static int shells(int, char *[]); +static int utmpx(int, char *[]); enum { RV_OK = 0, @@ -93,6 +89,7 @@ static struct getentdb { { "rpc", rpc, }, { "services", services, }, { "shells", shells, }, + { "utmpx", utmpx, }, { NULL, NULL, }, }; @@ -562,3 +559,91 @@ shells(int argc, char *argv[]) endusershell(); return rv; } + +/* + * utmpx + */ + +#define UTMPXPRINTID do { \ + size_t i; \ + for (i = 0; i < sizeof ut->ut_id; i++) \ + printf("%02hhx", ut->ut_id[i]); \ +} while (0) + +static void +utmpxprint(const struct utmpx *ut) +{ + + if (ut->ut_type == EMPTY) + return; + + printf("[%jd.%06u -- %.24s] ", + (intmax_t)ut->ut_tv.tv_sec, (unsigned int)ut->ut_tv.tv_usec, + ctime(&ut->ut_tv.tv_sec)); + + switch (ut->ut_type) { + case BOOT_TIME: + printf("system boot\n"); + return; + case SHUTDOWN_TIME: + printf("system shutdown\n"); + return; + case OLD_TIME: + printf("old system time\n"); + return; + case NEW_TIME: + printf("new system time\n"); + return; + case USER_PROCESS: + printf("user process: id=\""); + UTMPXPRINTID; + printf("\" pid=\"%d\" user=\"%s\" line=\"%s\" host=\"%s\"\n", + ut->ut_pid, ut->ut_user, ut->ut_line, ut->ut_host); + break; + case DEAD_PROCESS: + printf("dead process: id=\""); + UTMPXPRINTID; + printf("\" pid=\"%d\"\n", ut->ut_pid); + break; + default: + printf("unknown record type\n"); + break; + } +} + +static int +utmpx(int argc, char *argv[]) +{ + const struct utmpx *ut; + int rv = RV_OK, db; + + assert(argc > 1); + assert(argv != NULL); + + if (argc == 2) { + db = UTXDB_ACTIVE; + } else if (argc == 3) { + if (strcmp(argv[2], "active") == 0) + db = UTXDB_ACTIVE; + else if (strcmp(argv[2], "lastlogin") == 0) + db = UTXDB_LASTLOGIN; + else if (strcmp(argv[2], "log") == 0) + db = UTXDB_LOG; + else + rv = RV_USAGE; + } else { + rv = RV_USAGE; + } + + if (rv == RV_USAGE) { + fprintf(stderr, "Usage: %s utmpx [active | lastlogin | log]\n", + getprogname()); + } else if (rv == RV_OK) { + if (setutxdb(db, NULL) != 0) + return (RV_NOTFOUND); + while ((ut = getutxent()) != NULL) + utmpxprint(ut); + endutxent(); + } + return (rv); +} |
