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authorGravatar Mike Frysinger <vapier@gentoo.org>2005-07-01 01:04:32 +0000
committerGravatar Mike Frysinger <vapier@gentoo.org>2005-07-01 01:04:32 +0000
commit8deb686d2e07ab812887a1a43a00ce5035c2b590 (patch)
tree132237fb52e98c8d72570d7ee2728f3e299383de /loginutils
parenta87bb6080925177b0c09416a6b4e213bd9450042 (diff)
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Patch by jonlar in Bug 312 to split the U_W_TMP feature into sep UTMP and WTMP options
Diffstat (limited to 'loginutils')
-rw-r--r--loginutils/Config.in19
-rw-r--r--loginutils/getty.c21
-rw-r--r--loginutils/login.c16
-rw-r--r--loginutils/su.c2
4 files changed, 33 insertions, 25 deletions
diff --git a/loginutils/Config.in b/loginutils/Config.in
index 5619aa9af..12c208c64 100644
--- a/loginutils/Config.in
+++ b/loginutils/Config.in
@@ -57,14 +57,21 @@ config CONFIG_GETTY
help
getty lets you log in on a tty, it is normally invoked by init.
-config CONFIG_FEATURE_U_W_TMP
- bool " Support utmp and wtmp files"
- depends on CONFIG_GETTY || CONFIG_LOGIN || CONFIG_SU || CONFIG_WHO || CONFIG_LAST
+config CONFIG_FEATURE_UTMP
+ bool " Support utmp file"
+ depends on CONFIG_GETTY || CONFIG_LOGIN || CONFIG_SU || CONFIG_WHO
default n
help
- The files /var/run/utmp and /var/run/wtmp can be used to track when
- user's have logged into and logged out of the system, allowing programs
- such as 'who' and 'last' to list who is currently logged in.
+ The file /var/run/utmp is used to track who is currently logged in.
+
+config CONFIG_FEATURE_WTMP
+ bool " Support wtmp file"
+ depends on CONFIG_GETTY || CONFIG_LOGIN || CONFIG_SU || CONFIG_LAST
+ default n
+ select CONFIG_FEATURE_UTMP
+ help
+ The file /var/run/wtmp is used to track when user's have logged into
+ and logged out of the system.
config CONFIG_LOGIN
bool "login"
diff --git a/loginutils/getty.c b/loginutils/getty.c
index 3dd6258c5..9950988f4 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -47,7 +47,7 @@
#ifdef LOGIN_PROCESS /* defined in System V utmp.h */
#define SYSV_STYLE /* select System V style getty */
-#ifdef CONFIG_FEATURE_U_W_TMP
+#ifdef CONFIG_FEATURE_WTMP
extern void updwtmp(const char *filename, const struct utmp *ut);
#endif
#endif /* LOGIN_PROCESS */
@@ -231,7 +231,7 @@ static int caps_lock(const char *s);
static int bcode(char *s);
static void error(const char *fmt, ...) __attribute__ ((noreturn));
-#ifdef CONFIG_FEATURE_U_W_TMP
+#ifdef CONFIG_FEATURE_UTMP
static void update_utmp(char *line);
#endif
@@ -289,7 +289,7 @@ int getty_main(int argc, char **argv)
#ifdef SYSV_STYLE
-#ifdef CONFIG_FEATURE_U_W_TMP
+#ifdef CONFIG_FEATURE_UTMP
update_utmp(options.tty);
#endif
#endif
@@ -482,7 +482,7 @@ static void parse_speeds(struct options *op, char *arg)
}
#ifdef SYSV_STYLE
-#ifdef CONFIG_FEATURE_U_W_TMP
+#ifdef CONFIG_FEATURE_UTMP
/* update_utmp - update our utmp entry */
static void update_utmp(char *line)
@@ -533,15 +533,14 @@ static void update_utmp(char *line)
pututline(&ut);
endutent();
- {
- if (access(_PATH_WTMP, R_OK|W_OK) == -1) {
- close(creat(_PATH_WTMP, 0664));
- }
- updwtmp(_PATH_WTMP, &ut);
- }
+#ifdef CONFIG_FEATURE_WTMP
+ if (access(_PATH_WTMP, R_OK|W_OK) == -1)
+ close(creat(_PATH_WTMP, 0664));
+ updwtmp(_PATH_WTMP, &ut);
+#endif
}
-#endif /* CONFIG_FEATURE_U_W_TMP */
+#endif /* CONFIG_FEATURE_UTMP */
#endif /* SYSV_STYLE */
/* open_tty - set up tty as standard { input, output, error } */
diff --git a/loginutils/login.c b/loginutils/login.c
index 5186e2369..6632a7665 100644
--- a/loginutils/login.c
+++ b/loginutils/login.c
@@ -23,7 +23,7 @@
#include <errno.h>
#endif
-#ifdef CONFIG_FEATURE_U_W_TMP
+#ifdef CONFIG_FEATURE_UTMP
// import from utmp.c
static void checkutmp(int picky);
static void setutmp(const char *name, const char *line);
@@ -121,7 +121,7 @@ extern int login_main(int argc, char **argv)
if ( !isatty ( 0 ) || !isatty ( 1 ) || !isatty ( 2 ))
return EXIT_FAILURE; /* Must be a terminal */
-#ifdef CONFIG_FEATURE_U_W_TMP
+#ifdef CONFIG_FEATURE_UTMP
checkutmp ( !amroot );
#endif
@@ -133,13 +133,13 @@ extern int login_main(int argc, char **argv)
else
safe_strncpy ( tty, "UNKNOWN", sizeof( tty ));
-#ifdef CONFIG_FEATURE_U_W_TMP
+#ifdef CONFIG_FEATURE_UTMP
if ( amroot )
memset ( utent.ut_host, 0, sizeof utent.ut_host );
#endif
if ( opt_host ) {
-#ifdef CONFIG_FEATURE_U_W_TMP
+#ifdef CONFIG_FEATURE_UTMP
safe_strncpy ( utent.ut_host, opt_host, sizeof( utent. ut_host ));
#endif
snprintf ( fromhost, sizeof( fromhost ) - 1, " on `%.100s' from `%.200s'", tty, opt_host );
@@ -221,7 +221,7 @@ auth_ok:
if ( check_nologin ( pw-> pw_uid == 0 ))
return EXIT_FAILURE;
-#ifdef CONFIG_FEATURE_U_W_TMP
+#ifdef CONFIG_FEATURE_UTMP
setutmp ( username, tty );
#endif
@@ -402,7 +402,7 @@ static void motd (void)
}
-#ifdef CONFIG_FEATURE_U_W_TMP
+#ifdef CONFIG_FEATURE_UTMP
// vv Taken from tinylogin utmp.c vv
#define NO_UTENT \
@@ -480,9 +480,11 @@ static void setutmp(const char *name, const char *line)
setutent();
pututline(&utent);
endutent();
+#ifdef CONFIG_FEATURE_WTMP
if (access(_PATH_WTMP, R_OK|W_OK) == -1) {
close(creat(_PATH_WTMP, 0664));
}
updwtmp(_PATH_WTMP, &utent);
+#endif
}
-#endif /* CONFIG_FEATURE_U_W_TMP */
+#endif /* CONFIG_FEATURE_UTMP */
diff --git a/loginutils/su.c b/loginutils/su.c
index 5f6140917..3e82d2428 100644
--- a/loginutils/su.c
+++ b/loginutils/su.c
@@ -91,7 +91,7 @@ int su_main ( int argc, char **argv )
opt_args = argv + optind;
#if defined( SYSLOG_SUCCESS ) || defined( SYSLOG_FAILURE )
-#ifdef CONFIG_FEATURE_U_W_TMP
+#ifdef CONFIG_FEATURE_UTMP
/* The utmp entry (via getlogin) is probably the best way to identify
the user, especially if someone su's from a su-shell. */
old_user = getlogin ( );