* src/su.c: Fix indentation.

* src/su.c: Add more messages for translation.
	* src/su.c: Ignore kill() return value when sending the TERM
	signal. If it fails, a KILL should be sent anyway.
This commit is contained in:
nekral-guest 2009-09-08 20:46:43 +00:00
parent 756700ddf3
commit a845c67c60
2 changed files with 43 additions and 20 deletions

View File

@ -1,3 +1,10 @@
2009-09-08 Nicolas François <nicolas.francois@centraliens.net>
* src/su.c: Fix indentation.
* src/su.c: Add more messages for translation.
* src/su.c: Ignore kill() return value when sending the TERM
signal. If it fails, a KILL should be sent anyway.
2009-09-08 Nicolas François <nicolas.francois@centraliens.net>
* NEWS, src/su.c: When su receives a signal, wait for the child to

View File

@ -197,7 +197,9 @@ static void su_failure (const char *tty)
* execve_shell - Execute a shell with execve, or interpret it with
* /bin/sh
*/
void execve_shell (const char *shellstr, char *args[], char *const envp[])
static void execve_shell (const char *shellstr,
char *args[],
char *const envp[])
{
int err;
(void) execve (shellstr, (char **) args, envp);
@ -241,7 +243,7 @@ static void catch_signals (unused int sig)
* su.c from shadow.
*/
static void run_shell (const char *shellstr, char *args[], bool doshell,
char *const envp[])
char *const envp[])
{
pid_t child;
sigset_t ourset;
@ -265,7 +267,9 @@ static void run_shell (const char *shellstr, char *args[], bool doshell,
exit (errno == ENOENT ? E_CMD_NOTFOUND : E_CMD_NOEXEC);
} else if ((pid_t)-1 == child) {
(void) fprintf (stderr, "%s: Cannot fork user shell\n", Prog);
(void) fprintf (stderr,
_("%s: Cannot fork user shell\n"),
Prog);
SYSLOG ((LOG_WARN, "Cannot execute %s", shellstr));
closelog ();
exit (1);
@ -274,7 +278,9 @@ static void run_shell (const char *shellstr, char *args[], bool doshell,
pid_child = child;
sigfillset (&ourset);
if (sigprocmask (SIG_BLOCK, &ourset, NULL) != 0) {
(void) fprintf (stderr, "%s: signal malfunction\n", Prog);
(void) fprintf (stderr,
_("%s: signal malfunction\n"),
Prog);
caught = true;
}
if (!caught) {
@ -291,7 +297,8 @@ static void run_shell (const char *shellstr, char *args[], bool doshell,
|| (sigprocmask (SIG_UNBLOCK, &ourset, NULL) != 0)
) {
fprintf (stderr,
"%s: signal masking malfunction\n", Prog);
_("%s: signal masking malfunction\n"),
Prog);
caught = true;
}
}
@ -316,7 +323,7 @@ static void run_shell (const char *shellstr, char *args[], bool doshell,
(void) fputs ("\n", stderr);
(void) fputs (_("Session terminated, terminating shell..."),
stderr);
kill (child, SIGTERM);
(void) kill (child, SIGTERM);
}
ret = pam_close_session (pamh, 0);
@ -495,7 +502,8 @@ int main (int argc, char **argv)
*/
if (!amroot) {
fprintf (stderr,
_("%s: must be run from a terminal\n"), Prog);
_("%s: must be run from a terminal\n"),
Prog);
exit (1);
}
tty = "???";
@ -538,7 +546,8 @@ int main (int argc, char **argv)
*/
pw = get_my_pwent ();
if (NULL == pw) {
fprintf (stderr, _("%s: Cannot determine your user name.\n"),
fprintf (stderr,
_("%s: Cannot determine your user name.\n"),
Prog);
SYSLOG ((LOG_WARN, "Cannot determine the user name of the caller (UID %lu)",
(unsigned long) my_uid));
@ -563,8 +572,9 @@ int main (int argc, char **argv)
ret = pam_start ("su", name, &conv, &pamh);
if (PAM_SUCCESS != ret) {
SYSLOG ((LOG_ERR, "pam_start: error %d", ret);
fprintf (stderr, _("%s: pam_start: error %d\n"),
Prog, ret));
fprintf (stderr,
_("%s: pam_start: error %d\n"),
Prog, ret));
exit (1);
}
@ -699,7 +709,8 @@ int main (int argc, char **argv)
&& getdef_bool ("SU_WHEEL_ONLY")
&& !iswheel (oldname)) {
fprintf (stderr,
_("You are not authorized to su %s\n"), name);
_("You are not authorized to su %s\n"),
name);
exit (1);
}
#ifdef SU_ACCESS
@ -715,7 +726,8 @@ int main (int argc, char **argv)
break;
default: /* access denied (-1) or unexpected value */
fprintf (stderr,
_("You are not authorized to su %s\n"), name);
_("You are not authorized to su %s\n"),
name);
exit (1);
}
#endif /* SU_ACCESS */
@ -766,23 +778,26 @@ int main (int argc, char **argv)
ret = pam_acct_mgmt (pamh, 0);
if (PAM_SUCCESS != ret) {
if (amroot) {
fprintf (stderr, _("%s: %s\n(Ignored)\n"), Prog,
pam_strerror (pamh, ret));
fprintf (stderr,
_("%s: %s\n(Ignored)\n"),
Prog, pam_strerror (pamh, ret));
} else if (PAM_NEW_AUTHTOK_REQD == ret) {
ret = pam_chauthtok (pamh, PAM_CHANGE_EXPIRED_AUTHTOK);
if (PAM_SUCCESS != ret) {
SYSLOG ((LOG_ERR, "pam_chauthtok: %s",
pam_strerror (pamh, ret)));
fprintf (stderr, _("%s: %s\n"), Prog,
pam_strerror (pamh, ret));
fprintf (stderr,
_("%s: %s\n"),
Prog, pam_strerror (pamh, ret));
(void) pam_end (pamh, ret);
su_failure (tty);
}
} else {
SYSLOG ((LOG_ERR, "pam_acct_mgmt: %s",
pam_strerror (pamh, ret)));
fprintf (stderr, _("%s: %s\n"), Prog,
pam_strerror (pamh, ret));
fprintf (stderr,
_("%s: %s\n"),
Prog, pam_strerror (pamh, ret));
(void) pam_end (pamh, ret);
su_failure (tty);
}
@ -840,8 +855,9 @@ int main (int argc, char **argv)
SYSLOG (((0 != pwent.pw_uid) ? LOG_WARN : LOG_CRIT,
"SU by %s to restricted account %s",
oldname, name));
fprintf(stderr,
_("%s: You are not authorized to su at that time\n"), Prog);
fprintf (stderr,
_("%s: You are not authorized to su at that time\n"),
Prog);
su_failure (tty);
}
}