diff -ur procps-3.3.17/configure.ac procps-3.3.17-no-utmp/configure.ac --- procps-3.3.17/configure.ac 2023-10-27 17:02:55.230522174 +0200 +++ procps-3.3.17-no-utmp/configure.ac 2023-10-27 17:05:56.027565296 +0200 @@ -214,6 +214,13 @@ AS_IF([test "x$with_systemd" != "xno"], [ PKG_CHECK_MODULES([SYSTEMD], [libsystemd]) AC_DEFINE(WITH_SYSTEMD, 1, [enable systemd support]) + + # The functions needed to replace utmp with logind are only available + # with systemd v254 or later. + old_LIBS="$LIBS" + LIBS="$LIBS $SYSTEMD_LIBS" + AC_CHECK_FUNCS([sd_session_get_leader]) + LIBS="$old_LIBS" ]) AM_CONDITIONAL([WITH_SYSTEMD], [test x$with_systemd != xno]) diff -ur procps-3.3.17/proc/whattime.c procps-3.3.17-no-utmp/proc/whattime.c --- procps-3.3.17/proc/whattime.c 2021-02-09 11:11:25.000000000 +0100 +++ procps-3.3.17-no-utmp/proc/whattime.c 2023-10-27 17:05:56.027565296 +0200 @@ -38,6 +38,15 @@ #include "whattime.h" #include "sysinfo.h" +#ifdef WITH_SYSTEMD +#include +#include +#endif +#ifdef WITH_ELOGIND +#include +#include +#endif + static char buf[256]; static double av[3]; @@ -98,6 +107,11 @@ /* count the number of users */ numuser = 0; +#if defined(WITH_SYSTEMD) || defined(WITH_ELOGIND) + if (sd_booted() > 0) + numuser = sd_get_sessions(NULL); + else { +#endif setutent(); while ((utmpstruct = getutent())) { if ((utmpstruct->ut_type == USER_PROCESS) && @@ -105,6 +119,10 @@ numuser++; } endutent(); +#if defined(WITH_SYSTEMD) || defined(WITH_ELOGIND) + } +#endif + pos += sprintf(buf + pos, "%2d user%s, ", numuser, numuser == 1 ? "" : "s"); Datei procps-3.3.17/screen.620TQo/23075..f05 ist ein Socket, während Datei procps-3.3.17-no-utmp/screen.620TQo/23075..f05 ein Socket ist. diff -ur procps-3.3.17/w.c procps-3.3.17-no-utmp/w.c --- procps-3.3.17/w.c 2023-10-27 17:02:55.194521966 +0200 +++ procps-3.3.17-no-utmp/w.c 2023-10-27 18:10:00.371042829 +0200 @@ -56,11 +56,22 @@ #include #include #ifdef HAVE_UTMPX_H -# include +#include +#ifndef HAVE_UT_HOSTSIZE_IN_UTMPX +#include +#endif #else # include #endif #include +#ifdef WITH_SYSTEMD +# include +# include +#endif +#ifdef WITH_ELOGIND +# include +# include +#endif static int ignoreuser = 0; /* for '-u' */ static int oldstyle = 0; /* for '-o' */ @@ -72,12 +83,6 @@ typedef struct utmp utmp_t; #endif -#if !defined(UT_HOSTSIZE) || defined(__UT_HOSTSIZE) -# define UT_HOSTSIZE __UT_HOSTSIZE -# define UT_LINESIZE __UT_LINESIZE -# define UT_NAMESIZE __UT_NAMESIZE -#endif - #ifdef W_SHOWFROM # define FROM_STRING "on" #else @@ -198,7 +203,25 @@ /* This routine prints either the hostname or the IP address of the remote */ -static void print_from(const utmp_t *restrict const u, const int ip_addresses, const int fromlen) { +static void print_from( +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + const char *session, +#endif + const utmp_t *restrict const u, const int ip_addresses, const int fromlen) { +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + if (session) { + char *host = NULL; + int r; + + r = sd_session_get_remote_host(session, &host); + if (r < 0 || host == NULL) + print_host("", 0, fromlen); + else { + print_host(host, strlen(host), fromlen == 0?strlen(host):fromlen); + free(host); + } + } else { +#endif char buf[fromlen + 1]; char buf_ipv6[INET6_ADDRSTRLEN]; int len; @@ -243,6 +266,9 @@ #else print_host(u->ut_host, UT_HOSTSIZE, fromlen); #endif +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + } +#endif } @@ -341,7 +367,11 @@ * the user for that login session is doing currently. This the * essential core of 'w'. */ -static const proc_t *getproc(const utmp_t * restrict const u, +static const proc_t *getproc( +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + const char *session, +#endif + const utmp_t * restrict const u, const char *restrict const tty, unsigned long long *restrict const jcpu, int *restrict const found_utpid) @@ -351,9 +381,16 @@ const proc_t *best = NULL; const proc_t *secondbest = NULL; unsigned uid = ~0U; + pid_t ut_pid = -1; *found_utpid = 0; if (!ignoreuser) { +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + if (session) { + if (sd_session_get_uid(session, &uid) < 0) + return 0; + } else { +#endif char buf[UT_NAMESIZE + 1]; /* pointer to static data */ struct passwd *passwd_data; @@ -364,12 +401,21 @@ return NULL; uid = passwd_data->pw_uid; /* OK to have passwd_data go out of scope here */ +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + } +#endif } line = tty_to_dev(tty); *jcpu = 0; + if (u) + ut_pid = u->ut_pid; +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + else + sd_session_get_leader(session, &ut_pid); +#endif for (; *pptr; pptr++) { - const proc_t *restrict const tmp = *pptr; - if (unlikely(tmp->tgid == u->ut_pid)) { + const proc_t *restrict const tmp = *pptr; + if (unlikely(tmp->tgid == ut_pid)) { *found_utpid = 1; if (!best) best = tmp; @@ -393,7 +439,11 @@ return best ? best : secondbest; } -static void showinfo(utmp_t * u, int formtype, int maxcmd, int from, +static void showinfo( +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + const char *session, const char *name, +#endif + utmp_t * u, int formtype, int maxcmd, int from, int userlen, int fromlen, const int ip_addresses) { unsigned long long jcpu; @@ -402,14 +452,36 @@ char uname[UT_NAMESIZE + 1] = "", tty[5 + UT_LINESIZE + 1] = "/dev/"; const proc_t *best; +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + if (session) { + char *sd_tty; + + if (sd_session_get_tty(session, &sd_tty) >= 0) { + for (i = 0; i < strlen (sd_tty); i++) + /* clean up tty if garbled */ + if (isalnum(sd_tty[i]) || (sd_tty[i] == '/')) + tty[i + 5] = sd_tty[i]; + else + tty[i + 5] = '\0'; + free(sd_tty); + } + } else { +#endif for (i = 0; i < UT_LINESIZE; i++) /* clean up tty if garbled */ if (isalnum(u->ut_line[i]) || (u->ut_line[i] == '/')) tty[i + 5] = u->ut_line[i]; else tty[i + 5] = '\0'; +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + } +#endif - best = getproc(u, tty + 5, &jcpu, &ut_pid_found); + best = getproc( +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + session, +#endif + u, tty + 5, &jcpu, &ut_pid_found); /* * just skip if stale utmp entry (i.e. login proc doesn't @@ -420,26 +492,56 @@ if (!ut_pid_found) return; +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + if (name) + strncpy(uname, name, UT_NAMESIZE); + else +#endif + strncpy(uname, u->ut_user, UT_NAMESIZE); /* force NUL term for printf */ - strncpy(uname, u->ut_user, UT_NAMESIZE); + uname[UT_NAMESIZE] = '\0'; if (formtype) { - int utlnlen = 8; - if (formtype > 1) { - userlen = strnlen(uname, UT_NAMESIZE); - fromlen = strnlen(u->ut_host, UT_HOSTSIZE); - utlnlen = strnlen(u->ut_line, UT_LINESIZE); - maxcmd = MAX_CMD_WIDTH; + int utlnlen = 8; + if (formtype > 1) { + userlen = strnlen(uname, UT_NAMESIZE); + if (u) { + fromlen = strnlen(u->ut_host, UT_HOSTSIZE); + utlnlen = strnlen(u->ut_line, UT_LINESIZE); + } else { + fromlen = 0; + utlnlen = strlen (tty+5); } - printf("%-*.*s%-*.*s", userlen + 1, userlen, uname, utlnlen + 1, utlnlen, u->ut_line); + maxcmd = MAX_CMD_WIDTH; + } + printf("%-*.*s%-*.*s", userlen + 1, userlen, uname, utlnlen + 1, utlnlen, tty+5); +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + if (session) { + uint64_t ltime; + if (from) - print_from(u, ip_addresses, fromlen); + print_from(session, NULL, ip_addresses, fromlen); + + sd_session_get_start_time(session, <ime); + print_logintime(ltime/((uint64_t) 1000000ULL), stdout); + } else { +#endif + if (from) + print_from( +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + NULL, +#endif + u, ip_addresses, fromlen); + #ifdef HAVE_UTMPX_H print_logintime(u->ut_tv.tv_sec, stdout); #else print_logintime(u->ut_time, stdout); #endif - if (*u->ut_line == ':') +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + } +#endif + if (u && *u->ut_line == ':') /* idle unknown for xdm logins */ printf(" ?xdm? "); else @@ -454,11 +556,15 @@ } else printf(" ? "); } else { - printf("%-*.*s%-9.8s", userlen + 1, userlen, u->ut_user, - u->ut_line); + printf("%-*.*s%-9.8s", userlen + 1, userlen, uname, + tty+5); if (from) - print_from(u, ip_addresses, fromlen); - if (*u->ut_line == ':') + print_from( +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + session, +#endif + u, ip_addresses, fromlen); + if (u && *u->ut_line == ':') /* idle unknown for xdm logins */ printf(" ?xdm? "); else @@ -635,7 +741,40 @@ else printf(_(" IDLE WHAT\n")); } - +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + if (sd_booted() > 0) { + char **sessions_list; + int sessions; + int i; + + sessions = sd_get_sessions (&sessions_list); + if (sessions < 0 && sessions != -ENOENT) + error(EXIT_FAILURE, -sessions, _("error getting sessions")); + + if (sessions >= 0) { + for (int i = 0; i < sessions; i++) { + char *name; + int r; + + if ((r = sd_session_get_username(sessions_list[i], &name)) < 0) + error(EXIT_FAILURE, -r, _("get user name failed")); + + if (user) { + if (!strcmp(name, user)) + showinfo(sessions_list[i], name, NULL, longform, + maxcmd, from, userlen, fromlen, + ip_addresses); + } else { + showinfo(sessions_list[i], name, NULL, longform, maxcmd, + from, userlen, fromlen, ip_addresses); + } + free(name); + free(sessions_list[i]); + } + free(sessions_list); + } + } else { +#endif #ifdef HAVE_UTMPX_H setutxent(); #else @@ -654,7 +793,11 @@ if (u->ut_type != USER_PROCESS) continue; if (!strncmp(u->ut_user, user, UT_NAMESIZE)) - showinfo(u, longform, maxcmd, from, userlen, + showinfo( +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + NULL, NULL, +#endif + u, longform, maxcmd, from, userlen, fromlen, ip_addresses); } } else { @@ -669,7 +812,11 @@ if (u->ut_type != USER_PROCESS) continue; if (*u->ut_user) - showinfo(u, longform, maxcmd, from, userlen, + showinfo( +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + NULL, NULL, +#endif + u, longform, maxcmd, from, userlen, fromlen, ip_addresses); } } @@ -678,6 +825,9 @@ #else endutent(); #endif +#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER) + } +#endif return EXIT_SUCCESS; }