From 3cf52d19581b2077480e7d2e63010baa1f5399c1 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Tue, 12 Oct 1999 22:26:06 +0000 Subject: More stuff... --- miscutils/dutmp.c | 61 ++++++++++++++++++++++++++++++------------------------- 1 file changed, 33 insertions(+), 28 deletions(-) (limited to 'miscutils/dutmp.c') diff --git a/miscutils/dutmp.c b/miscutils/dutmp.c index e92b6700f..2dad7d4a5 100644 --- a/miscutils/dutmp.c +++ b/miscutils/dutmp.c @@ -9,39 +9,44 @@ * * made against libc6 */ - + #include "internal.h" #include #include -const char dutmp_usage[] = "dutmp\n" -"\n" -"\tDump file or stdin utmp file format to stdout, pipe delimited.\n" -"\tdutmp /var/run/utmp\n"; +const char dutmp_usage[] = "dutmp\n" + "\n" + "\tDump file or stdin utmp file format to stdout, pipe delimited.\n" + "\tdutmp /var/run/utmp\n"; -extern int -dutmp_fn(const struct FileInfo * i) +extern int dutmp_fn (int argc, char **argv) { -FILE * f = stdin; -struct utmp * ut = (struct utmp *) malloc(sizeof(struct utmp) ); - - if ( i ) - if (! (f = fopen(i->source, "r"))) { - name_and_error(i->source); - return 1; - } - - while (fread (ut, 1, sizeof(struct utmp), f)) { - //printf("%d:%d:%s:%s:%s:%s:%d:%d:%ld:%ld:%ld:%x\n", - printf("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n", - ut->ut_type, ut->ut_pid, ut->ut_line, - ut->ut_id, ut->ut_user, ut->ut_host, - ut->ut_exit.e_termination, ut->ut_exit.e_exit, - ut->ut_session, - ut->ut_tv.tv_sec, ut->ut_tv.tv_usec, - ut->ut_addr); - } - -return 0; + FILE *f = stdin; + struct utmp ut; + + if ((argc < 2) || (**(argv + 1) == '-')) { + fprintf (stderr, "Usage: %s %s\n", *argv, dutmp_usage); + exit (FALSE); + } + + if ( **(++argv) == 0 ) { + f = fopen (*(++argv), "r"); + if (f < 0 ) { + perror (*argv); + exit (FALSE); + } + } + + while (fread (&ut, 1, sizeof (struct utmp), f)) { + // printf("%d:%d:%s:%s:%s:%s:%d:%d:%ld:%ld:%ld:%x\n", + printf ("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n", + ut.ut_type, ut.ut_pid, ut.ut_line, + ut.ut_id, ut.ut_user, ut.ut_host, + ut.ut_exit.e_termination, ut.ut_exit.e_exit, + ut.ut_session, + ut.ut_tv.tv_sec, ut.ut_tv.tv_usec, ut.ut_addr); + } + + exit (TRUE); } -- cgit v1.2.3