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| author | Bernhard Reutner-Fischer | 2015-04-02 23:03:46 +0200 |
|---|---|---|
| committer | Bernhard Reutner-Fischer | 2015-04-02 23:03:46 +0200 |
| commit | 86a7f18f211af1abda5c855d2674b0fcb53de524 (patch) | |
| tree | 9fd1eadb83bf48b29e9468ea8ff0e43c0736c245 /miscutils/last_fancy.c | |
| parent | 1186894f773e13ab9ca2b3e05a194e9b88796fbe (diff) | |
| download | busybox-86a7f18f211af1abda5c855d2674b0fcb53de524.zip busybox-86a7f18f211af1abda5c855d2674b0fcb53de524.tar.gz | |
*: Switch to POSIX utmpx API
UTMP is SVID legacy, UTMPX is mandated by POSIX.
Glibc and uClibc have identical layout of UTMP and UTMPX, both of these
libc treat _PATH_UTMPX as _PATH_UTMP so from a user-perspective nothing
changes except the names of the API entrypoints.
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'miscutils/last_fancy.c')
| -rw-r--r-- | miscutils/last_fancy.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/miscutils/last_fancy.c b/miscutils/last_fancy.c index 16ed9e9..8194e31 100644 --- a/miscutils/last_fancy.c +++ b/miscutils/last_fancy.c @@ -22,6 +22,10 @@ #define HEADER_LINE_WIDE "USER", "TTY", \ INET6_ADDRSTRLEN, INET6_ADDRSTRLEN, "HOST", "LOGIN", " TIME", "" +#if !defined __UT_LINESIZE && defined UT_LINESIZE +# define __UT_LINESIZE UT_LINESIZE +#endif + enum { NORMAL, LOGGED, @@ -39,7 +43,7 @@ enum { #define show_wide (option_mask32 & LAST_OPT_W) -static void show_entry(struct utmp *ut, int state, time_t dur_secs) +static void show_entry(struct utmpx *ut, int state, time_t dur_secs) { unsigned days, hours, mins; char duration[sizeof("(%u+02:02)") + sizeof(int)*3]; @@ -104,7 +108,7 @@ static void show_entry(struct utmp *ut, int state, time_t dur_secs) duration_str); } -static int get_ut_type(struct utmp *ut) +static int get_ut_type(struct utmpx *ut) { if (ut->ut_line[0] == '~') { if (strcmp(ut->ut_user, "shutdown") == 0) { @@ -142,7 +146,7 @@ static int get_ut_type(struct utmp *ut) return ut->ut_type; } -static int is_runlevel_shutdown(struct utmp *ut) +static int is_runlevel_shutdown(struct utmpx *ut) { if (((ut->ut_pid & 255) == '0') || ((ut->ut_pid & 255) == '6')) { return 1; @@ -154,7 +158,7 @@ static int is_runlevel_shutdown(struct utmp *ut) int last_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int last_main(int argc UNUSED_PARAM, char **argv) { - struct utmp ut; + struct utmpx ut; const char *filename = _PATH_WTMP; llist_t *zlist; off_t pos; @@ -242,9 +246,9 @@ int last_main(int argc UNUSED_PARAM, char **argv) { llist_t *el, *next; for (el = zlist; el; el = next) { - struct utmp *up = (struct utmp *)el->data; + struct utmpx *up = (struct utmpx *)el->data; next = el->link; - if (strncmp(up->ut_line, ut.ut_line, UT_LINESIZE) == 0) { + if (strncmp(up->ut_line, ut.ut_line, __UT_LINESIZE) == 0) { if (show) { show_entry(&ut, NORMAL, up->ut_tv.tv_sec); show = 0; |