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Look for either "init" or "linuxrc" processes

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This commit is contained in:
Eric Andersen 2001-10-03 21:26:12 +00:00
parent f0a4ac8216
commit 371ca19f53
6 changed files with 30 additions and 12 deletions
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7
halt.c
View File

@ -29,8 +29,11 @@ extern int halt_main(int argc, char **argv)
#ifdef BB_FEATURE_LINUXRC #ifdef BB_FEATURE_LINUXRC
/* don't assume init's pid == 1 */ /* don't assume init's pid == 1 */
pid_t *pid = find_pid_by_name("init"); pid_t *pid = find_pid_by_name("init");
if (!pid || *pid<=0) if (!pid || *pid<=0) {
error_msg_and_die("no process killed"); pid_t *pid = find_pid_by_name("linuxrc");
if (!pid || *pid<=0)
error_msg_and_die("no process killed");
}
return(kill(*pid, SIGUSR1)); return(kill(*pid, SIGUSR1));
#else #else
return(kill(1, SIGUSR1)); return(kill(1, SIGUSR1));

7
init/halt.c
View File

@ -29,8 +29,11 @@ extern int halt_main(int argc, char **argv)
#ifdef BB_FEATURE_LINUXRC #ifdef BB_FEATURE_LINUXRC
/* don't assume init's pid == 1 */ /* don't assume init's pid == 1 */
pid_t *pid = find_pid_by_name("init"); pid_t *pid = find_pid_by_name("init");
if (!pid || *pid<=0) if (!pid || *pid<=0) {
error_msg_and_die("no process killed"); pid_t *pid = find_pid_by_name("linuxrc");
if (!pid || *pid<=0)
error_msg_and_die("no process killed");
}
return(kill(*pid, SIGUSR1)); return(kill(*pid, SIGUSR1));
#else #else
return(kill(1, SIGUSR1)); return(kill(1, SIGUSR1));

7
init/poweroff.c
View File

@ -29,8 +29,11 @@ extern int poweroff_main(int argc, char **argv)
#ifdef BB_FEATURE_LINUXRC #ifdef BB_FEATURE_LINUXRC
/* don't assume init's pid == 1 */ /* don't assume init's pid == 1 */
pid_t *pid = find_pid_by_name("init"); pid_t *pid = find_pid_by_name("init");
if (!pid || *pid<=0) if (!pid || *pid<=0) {
error_msg_and_die("no process killed"); pid_t *pid = find_pid_by_name("linuxrc");
if (!pid || *pid<=0)
error_msg_and_die("no process killed");
}
return(kill(*pid, SIGUSR2)); return(kill(*pid, SIGUSR2));
#else #else
return(kill(1, SIGUSR2)); return(kill(1, SIGUSR2));

7
init/reboot.c
View File

@ -29,8 +29,11 @@ extern int reboot_main(int argc, char **argv)
#ifdef BB_FEATURE_LINUXRC #ifdef BB_FEATURE_LINUXRC
/* don't assume init's pid == 1 */ /* don't assume init's pid == 1 */
pid_t *pid = find_pid_by_name("init"); pid_t *pid = find_pid_by_name("init");
if (!pid || *pid<=0) if (!pid || *pid<=0) {
error_msg_and_die("no process killed"); pid_t *pid = find_pid_by_name("linuxrc");
if (!pid || *pid<=0)
error_msg_and_die("no process killed");
}
return(kill(*pid, SIGTERM)); return(kill(*pid, SIGTERM));
#else #else
return(kill(1, SIGTERM)); return(kill(1, SIGTERM));

7
poweroff.c
View File

@ -29,8 +29,11 @@ extern int poweroff_main(int argc, char **argv)
#ifdef BB_FEATURE_LINUXRC #ifdef BB_FEATURE_LINUXRC
/* don't assume init's pid == 1 */ /* don't assume init's pid == 1 */
pid_t *pid = find_pid_by_name("init"); pid_t *pid = find_pid_by_name("init");
if (!pid || *pid<=0) if (!pid || *pid<=0) {
error_msg_and_die("no process killed"); pid_t *pid = find_pid_by_name("linuxrc");
if (!pid || *pid<=0)
error_msg_and_die("no process killed");
}
return(kill(*pid, SIGUSR2)); return(kill(*pid, SIGUSR2));
#else #else
return(kill(1, SIGUSR2)); return(kill(1, SIGUSR2));

7
reboot.c
View File

@ -29,8 +29,11 @@ extern int reboot_main(int argc, char **argv)
#ifdef BB_FEATURE_LINUXRC #ifdef BB_FEATURE_LINUXRC
/* don't assume init's pid == 1 */ /* don't assume init's pid == 1 */
pid_t *pid = find_pid_by_name("init"); pid_t *pid = find_pid_by_name("init");
if (!pid || *pid<=0) if (!pid || *pid<=0) {
error_msg_and_die("no process killed"); pid_t *pid = find_pid_by_name("linuxrc");
if (!pid || *pid<=0)
error_msg_and_die("no process killed");
}
return(kill(*pid, SIGTERM)); return(kill(*pid, SIGTERM));
#else #else
return(kill(1, SIGTERM)); return(kill(1, SIGTERM));