lib/utmp.c: Use the appropriate autotools macros for struct utmpx

Recently, we started using utmpx instead of utmp, and we updated
<./configure.ac> to do the checks for 'struct utmpx' instead of
'struct utmp'.  However, I forgot to update the preprocessor
conditionals accordingly.

Fixes: 64bcb54fa962 ("lib/, src/, configure.ac: Use utmpx instead of utmp")
Link: <https://github.com/shadow-maint/shadow/pull/954>
Cc: Firas Khalil Khana <firasuke@gmail.com>
Cc: "A. Wilfox" <https://github.com/awilfox>
Reviewed-by: Iker Pedrosa <ipedrosa@redhat.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
Cherry-picked-from: 1af6b68cbeb9 ("lib/utmp.c: Use the appropriate autotools macros for struct utmpx")
Signed-off-by: Alejandro Colomar <alx@kernel.org>
This commit is contained in:
Alejandro Colomar 2024-02-20 19:15:41 +01:00
parent 128fe1197c
commit 7e396ba47f
No known key found for this signature in database
GPG Key ID: 9E8C1AFBBEFFDB32

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@ -169,7 +169,7 @@ get_session_host(char **out)
ut = get_current_utmp();
#if defined(HAVE_STRUCT_UTMP_UT_HOST)
#if defined(HAVE_STRUCT_UTMPX_UT_HOST)
if ((ut != NULL) && (ut->ut_host[0] != '\0')) {
hostname = XMALLOC(sizeof(ut->ut_host) + 1, char);
strncpy (hostname, ut->ut_host, sizeof (ut->ut_host));
@ -243,7 +243,7 @@ prepare_utmp(const char *name, const char *line, const char *host,
&& ('\0' != host[0])) {
hostname = XMALLOC(strlen(host) + 1, char);
strcpy (hostname, host);
#if defined(HAVE_STRUCT_UTMP_UT_HOST)
#if defined(HAVE_STRUCT_UTMPX_UT_HOST)
} else if ( (NULL != ut)
&& ('\0' != ut->ut_host[0])) {
hostname = XMALLOC(sizeof(ut->ut_host) + 1, char);
@ -269,20 +269,20 @@ prepare_utmp(const char *name, const char *line, const char *host,
/* XXX - assumes /dev/tty?? */
strncpy (utent->ut_id, line + 3, sizeof (utent->ut_id) - 1);
}
#if defined(HAVE_STRUCT_UTMP_UT_NAME)
#if defined(HAVE_STRUCT_UTMPX_UT_NAME)
strncpy (utent->ut_name, name, sizeof (utent->ut_name));
#endif
strncpy (utent->ut_user, name, sizeof (utent->ut_user) - 1);
if (NULL != hostname) {
struct addrinfo *info = NULL;
#if defined(HAVE_STRUCT_UTMP_UT_HOST)
#if defined(HAVE_STRUCT_UTMPX_UT_HOST)
strncpy (utent->ut_host, hostname, sizeof (utent->ut_host) - 1);
#endif
#if defined(HAVE_STRUCT_UTMP_UT_SYSLEN)
#if defined(HAVE_STRUCT_UTMPX_UT_SYSLEN)
utent->ut_syslen = MIN (strlen (hostname),
sizeof (utent->ut_host));
#endif
#if defined(HAVE_STRUCT_UTMP_UT_ADDR) || defined(HAVE_STRUCT_UTMP_UT_ADDR_V6)
#if defined(HAVE_STRUCT_UTMPX_UT_ADDR) || defined(HAVE_STRUCT_UTMPX_UT_ADDR_V6)
if (getaddrinfo (hostname, NULL, NULL, &info) == 0) {
/* getaddrinfo might not be reliable.
* Just try to log what may be useful.
@ -290,13 +290,13 @@ prepare_utmp(const char *name, const char *line, const char *host,
if (info->ai_family == AF_INET) {
struct sockaddr_in *sa =
(struct sockaddr_in *) info->ai_addr;
# if defined(HAVE_STRUCT_UTMP_UT_ADDR)
# if defined(HAVE_STRUCT_UTMPX_UT_ADDR)
memcpy (&(utent->ut_addr),
&(sa->sin_addr),
MIN (sizeof (utent->ut_addr),
sizeof (sa->sin_addr)));
# endif
# if defined(HAVE_STRUCT_UTMP_UT_ADDR_V6)
# if defined(HAVE_STRUCT_UTMPX_UT_ADDR_V6)
memcpy (utent->ut_addr_v6,
&(sa->sin_addr),
MIN (sizeof (utent->ut_addr_v6),
@ -318,10 +318,10 @@ prepare_utmp(const char *name, const char *line, const char *host,
/* ut_exit is only for DEAD_PROCESS */
utent->ut_session = getsid (0);
if (gettimeofday (&tv, NULL) == 0) {
#if defined(HAVE_STRUCT_UTMP_UT_TIME)
#if defined(HAVE_STRUCT_UTMPX_UT_TIME)
utent->ut_time = tv.tv_sec;
#endif
#if defined(HAVE_STRUCT_UTMP_UT_XTIME)
#if defined(HAVE_STRUCT_UTMPX_UT_XTIME)
utent->ut_xtime = tv.tv_usec;
#endif
utent->ut_tv.tv_sec = tv.tv_sec;