diff options
| -rw-r--r-- | Changelog | 4 | ||||
| -rw-r--r-- | TODO | 5 | ||||
| -rw-r--r-- | applets/busybox.c | 3 | ||||
| -rw-r--r-- | busybox.c | 3 | ||||
| -rw-r--r-- | busybox.def.h | 2 | ||||
| -rw-r--r-- | coreutils/tee.c | 60 | ||||
| -rw-r--r-- | init.c | 17 | ||||
| -rw-r--r-- | init/init.c | 17 | ||||
| -rw-r--r-- | init/poweroff.c | 31 | ||||
| -rw-r--r-- | init/reboot.c | 2 | ||||
| -rw-r--r-- | internal.h | 1 | ||||
| -rw-r--r-- | poweroff.c | 31 | ||||
| -rw-r--r-- | reboot.c | 2 | ||||
| -rw-r--r-- | sysklogd/syslogd.c | 27 | ||||
| -rw-r--r-- | syslogd.c | 27 | ||||
| -rw-r--r-- | tee.c | 60 |
16 files changed, 193 insertions, 99 deletions
@@ -12,8 +12,10 @@ * kill now behaves itself properly, added 'kill -l' to list signals * 'ls -l' was failing on long directories, since my_getid was leaking one file descriptor per file. Oops. - * Fixed rebooting from init. I'd left some debugging code in + * Fixed rebooting from init. I'd accidently left some debugging code in which blocked reboots. + * Fixed reboot, halt (and added poweroff) such that they handle it when + init is not at PID 1 (like when running in an initrd). * Added a prelinary du implementation. Some parameter parsing stuff still needs to be added. -beppu (John Beppu <beppu@lineo.com>) * Implemented tee. -beppu @@ -9,9 +9,6 @@ around to it some time. If you have any good ideas, please let me know. * Allow tar to create archives with sockets, devices, and other special files * Add in a mini insmod, rmmod, lsmod -* Change init so halt, reboot (and poweroff) work with an initrd - when init is not PID 1 -* poweroff * mkfifo * dnsdomainname * traceroute/nslookup/netstat @@ -22,7 +19,7 @@ around to it some time. If you have any good ideas, please let me know. * sort/uniq * wc * tr -* expr (maybe)? (ash builtin?) +* expr (maybe?) (ash builtin?) * login/sulogin/passwd/getty (These are actully now part of tinylogin, which I've just started to maintain). diff --git a/applets/busybox.c b/applets/busybox.c index f457301..d1eb38a 100644 --- a/applets/busybox.c +++ b/applets/busybox.c @@ -138,6 +138,9 @@ static const struct Applet applets[] = { #ifdef BB_PING //bin {"ping", ping_main}, #endif +#ifdef BB_POWEROFF //sbin + {"poweroff", poweroff_main}, +#endif #ifdef BB_PRINTF //usr/bin {"printf", printf_main}, #endif @@ -138,6 +138,9 @@ static const struct Applet applets[] = { #ifdef BB_PING //bin {"ping", ping_main}, #endif +#ifdef BB_POWEROFF //sbin + {"poweroff", poweroff_main}, +#endif #ifdef BB_PRINTF //usr/bin {"printf", printf_main}, #endif diff --git a/busybox.def.h b/busybox.def.h index 1bdb9a4..3053361 100644 --- a/busybox.def.h +++ b/busybox.def.h @@ -28,6 +28,7 @@ #define BB_HOSTNAME #define BB_INIT #define BB_KILL +#define BB_KLOGD //#define BB_LENGTH #define BB_LN #define BB_LOADFONT @@ -47,6 +48,7 @@ //#define BB_MTAB #define BB_MV #define BB_PING +#define BB_POWEROFF //#define BB_PRINTF #define BB_PS #define BB_PWD diff --git a/coreutils/tee.c b/coreutils/tee.c index 45128b5..8d1ca6e 100644 --- a/coreutils/tee.c +++ b/coreutils/tee.c @@ -25,11 +25,15 @@ #include <stdio.h> static const char tee_usage[] = -"Usage: tee [OPTION]... [FILE]...\n" -"Copy standard input to each FILE, and also to standard output.\n\n" -" -a, append to the given FILEs, do not overwrite\n" -" -i, ignore interrupt signals\n" -" -h, this help message\n"; + "tee [OPTION]... [FILE]...\n\n" + "Copy standard input to each FILE, and also to standard output.\n\n" + "Options:\n" + "\t-a\tappend to the given FILEs, do not overwrite\n" +#if 0 + "\t-i\tignore interrupt signals\n" +#endif + ; + /* FileList _______________________________________________________________ */ @@ -39,27 +43,6 @@ static int FL_end; typedef void (FL_Function)(FILE *file, char c); -/* initialize FileList */ -static void -FL_init() -{ - FL_end = 0; - FileList[0] = stdout; -} - -/* add a file to FileList */ -static int -FL_add(const char *filename, char *opt_open) -{ - FILE *file; - - file = fopen(filename, opt_open); - if (!file) { return 0; }; - if (FL_end < FL_MAX) { - FileList[++FL_end] = file; - } - return 1; -} /* apply a function to everything in FileList */ static void @@ -71,8 +54,6 @@ FL_apply(FL_Function *f, char c) } } -/* ________________________________________________________________________ */ - /* FL_Function for writing to files*/ static void tee_fwrite(FILE *file, char c) @@ -87,6 +68,8 @@ tee_fclose(FILE *file, char c) fclose(file); } +/* ________________________________________________________________________ */ + /* BusyBoxed tee(1) */ int tee_main(int argc, char **argv) @@ -95,6 +78,7 @@ tee_main(int argc, char **argv) char c; char opt; char opt_fopen[2] = "w"; + FILE *file; /* parse argv[] */ for (i = 1; i < argc; i++) { @@ -104,14 +88,12 @@ tee_main(int argc, char **argv) case 'a': opt_fopen[0] = 'a'; break; +#if 0 case 'i': - fprintf(stderr, "ingore interrupt not implemented\n"); - break; - case 'h': - usage(tee_usage); + fprintf(stderr, "ignore interrupt not implemented\n"); break; +#endif default: - fprintf(stderr, "tee: invalid option -- %c\n", opt); usage(tee_usage); } } else { @@ -120,9 +102,15 @@ tee_main(int argc, char **argv) } /* init FILE pointers */ - FL_init(); + FL_end = 0; + FileList[0] = stdout; for ( ; i < argc; i++) { - FL_add(argv[i], opt_fopen); + /* add a file to FileList */ + file = fopen(argv[i], opt_fopen); + if (!file) { continue; } + if (FL_end < FL_MAX) { + FileList[++FL_end] = file; + } } /* read and redirect */ @@ -135,4 +123,4 @@ tee_main(int argc, char **argv) exit(0); } -/* $Id: tee.c,v 1.3 1999/12/10 07:41:03 beppu Exp $ */ +/* $Id: tee.c,v 1.4 1999/12/10 08:25:07 andersen Exp $ */ @@ -336,9 +336,9 @@ static pid_t run(const char * const* command, } /* Log the process name and args */ - message(LOG, "Starting pid %d, console %s: '", getpid(), terminal); - while ( *cmd) message(LOG, "%s ", *cmd++); - message(LOG, "'\r\n"); + message(LOG|CONSOLE, "Starting pid %d, console %s: '", getpid(), terminal); + while ( *cmd) message(LOG|CONSOLE, "%s ", *cmd++); + message(LOG|CONSOLE, "'\r\n"); /* Now run it. The new program will take over this PID, * so nothing further in init.c should be run. */ @@ -418,8 +418,10 @@ static void halt_signal(int sig) "The system is halted. Press CTRL-ALT-DEL or turn off power\r\n"); sync(); #ifndef DEBUG_INIT - reboot(RB_HALT_SYSTEM); - //reboot(RB_POWER_OFF); + if (sig == SIGUSR2) + reboot(RB_POWER_OFF); + else + reboot(RB_HALT_SYSTEM); #endif exit(0); } @@ -514,8 +516,11 @@ extern int init_main(int argc, char **argv) } else message(CONSOLE|LOG, "Mounting /proc: failed!\n"); +fprintf(stderr, "got proc\n"); + /* Make sure there is enough memory to do something useful. */ check_memory(); +fprintf(stderr, "got check_memory\n"); /* Check if we are supposed to be in single user mode */ if ( argc > 1 && (!strcmp(argv[1], "single") || @@ -524,6 +529,7 @@ extern int init_main(int argc, char **argv) tty1_command = shell_command; tty2_command = shell_command; } +fprintf(stderr, "got single\n"); /* Make sure an init script exists before trying to run it */ if (single==FALSE && stat(INITSCRIPT, &statbuf)==0) { @@ -535,6 +541,7 @@ extern int init_main(int argc, char **argv) /* Make sure /sbin/getty exists before trying to run it */ if (stat(GETTY, &statbuf)==0) { char* where; +fprintf(stderr, "\n"); wait_for_enter_tty2 = FALSE; where = strrchr( console, '/'); if ( where != NULL) { diff --git a/init/init.c b/init/init.c index d2e9a7e..3c800b9 100644 --- a/init/init.c +++ b/init/init.c @@ -336,9 +336,9 @@ static pid_t run(const char * const* command, } /* Log the process name and args */ - message(LOG, "Starting pid %d, console %s: '", getpid(), terminal); - while ( *cmd) message(LOG, "%s ", *cmd++); - message(LOG, "'\r\n"); + message(LOG|CONSOLE, "Starting pid %d, console %s: '", getpid(), terminal); + while ( *cmd) message(LOG|CONSOLE, "%s ", *cmd++); + message(LOG|CONSOLE, "'\r\n"); /* Now run it. The new program will take over this PID, * so nothing further in init.c should be run. */ @@ -418,8 +418,10 @@ static void halt_signal(int sig) "The system is halted. Press CTRL-ALT-DEL or turn off power\r\n"); sync(); #ifndef DEBUG_INIT - reboot(RB_HALT_SYSTEM); - //reboot(RB_POWER_OFF); + if (sig == SIGUSR2) + reboot(RB_POWER_OFF); + else + reboot(RB_HALT_SYSTEM); #endif exit(0); } @@ -514,8 +516,11 @@ extern int init_main(int argc, char **argv) } else message(CONSOLE|LOG, "Mounting /proc: failed!\n"); +fprintf(stderr, "got proc\n"); + /* Make sure there is enough memory to do something useful. */ check_memory(); +fprintf(stderr, "got check_memory\n"); /* Check if we are supposed to be in single user mode */ if ( argc > 1 && (!strcmp(argv[1], "single") || @@ -524,6 +529,7 @@ extern int init_main(int argc, char **argv) tty1_command = shell_command; tty2_command = shell_command; } +fprintf(stderr, "got single\n"); /* Make sure an init script exists before trying to run it */ if (single==FALSE && stat(INITSCRIPT, &statbuf)==0) { @@ -535,6 +541,7 @@ extern int init_main(int argc, char **argv) /* Make sure /sbin/getty exists before trying to run it */ if (stat(GETTY, &statbuf)==0) { char* where; +fprintf(stderr, "\n"); wait_for_enter_tty2 = FALSE; where = strrchr( console, '/'); if ( where != NULL) { diff --git a/init/poweroff.c b/init/poweroff.c new file mode 100644 index 0000000..405ca3f --- /dev/null +++ b/init/poweroff.c @@ -0,0 +1,31 @@ +/* + * Mini poweroff implementation for busybox + * + * + * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "internal.h" +#include <signal.h> + +extern int +poweroff_main(int argc, char ** argv) +{ + /* don't assume init's pid == 1 */ + exit( kill(findInitPid(), SIGUSR2)); +} diff --git a/init/reboot.c b/init/reboot.c index ff2c6ad..1339a60 100644 --- a/init/reboot.c +++ b/init/reboot.c @@ -27,5 +27,5 @@ extern int reboot_main(int argc, char ** argv) { /* don't assume init's pid == 1 */ - exit( kill(findInitPid(), SIGUSR2)); + exit( kill(findInitPid(), SIGINT)); } @@ -96,6 +96,7 @@ extern int mount_main(int argc, char** argv); extern int mt_main(int argc, char** argv); extern int mv_main(int argc, char** argv); extern int ping_main(int argc, char **argv); +extern int poweroff_main(int argc, char **argv); extern int printf_main(int argc, char** argv); extern int ps_main(int argc, char** argv); extern int pwd_main(int argc, char** argv); diff --git a/poweroff.c b/poweroff.c new file mode 100644 index 0000000..405ca3f --- /dev/null +++ b/poweroff.c @@ -0,0 +1,31 @@ +/* + * Mini poweroff implementation for busybox + * + * + * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "internal.h" +#include <signal.h> + +extern int +poweroff_main(int argc, char ** argv) +{ + /* don't assume init's pid == 1 */ + exit( kill(findInitPid(), SIGUSR2)); +} @@ -27,5 +27,5 @@ extern int reboot_main(int argc, char ** argv) { /* don't assume init's pid == 1 */ - exit( kill(findInitPid(), SIGUSR2)); + exit( kill(findInitPid(), SIGINT)); } diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c index 1f3e312..24c721f 100644 --- a/sysklogd/syslogd.c +++ b/sysklogd/syslogd.c @@ -62,6 +62,9 @@ static const char syslogd_usage[] = "Options:\n" "\t-m\tChange the mark timestamp interval. default=20min. 0=off\n" "\t-n\tDo not fork into the background (for when run by init)\n" +#ifdef BB_KLOGD + "\t-K\tDo not start up the klogd process (by default syslogd spawns klogd).\n" +#endif "\t-O\tSpecify an alternate log file. default=/var/log/messages\n"; @@ -251,6 +254,8 @@ static void doSyslogd(void) close(fd); } +#ifdef BB_KLOGD + static void klogd_signal(int sig) { ksyslog(7, NULL, 0); @@ -259,7 +264,6 @@ static void klogd_signal(int sig) exit( TRUE); } - static void doKlogd(void) { int priority=LOG_INFO; @@ -325,11 +329,15 @@ static void doKlogd(void) } +#endif extern int syslogd_main(int argc, char **argv) { int pid, klogd_pid; int doFork = TRUE; +#ifdef BB_KLOGD + int startKlogd = TRUE; +#endif char *p; char **argv1=argv; @@ -345,6 +353,11 @@ extern int syslogd_main(int argc, char **argv) case 'n': doFork = FALSE; break; +#ifdef BB_KLOGD + case 'K': + startKlogd = FALSE; + break; +#endif case 'O': if (--argc == 0) { usage(syslogd_usage); @@ -375,12 +388,16 @@ extern int syslogd_main(int argc, char **argv) doSyslogd(); } +#ifdef BB_KLOGD /* Start up the klogd process */ - klogd_pid = fork(); - if (klogd_pid == 0 ) { - strncpy(argv[0], "klogd", strlen(argv[0])); - doKlogd(); + if (startKlogd == TRUE) { + klogd_pid = fork(); + if (klogd_pid == 0 ) { + strncpy(argv[0], "klogd", strlen(argv[0])); + doKlogd(); + } } +#endif exit( TRUE); } @@ -62,6 +62,9 @@ static const char syslogd_usage[] = "Options:\n" "\t-m\tChange the mark timestamp interval. default=20min. 0=off\n" "\t-n\tDo not fork into the background (for when run by init)\n" +#ifdef BB_KLOGD + "\t-K\tDo not start up the klogd process (by default syslogd spawns klogd).\n" +#endif "\t-O\tSpecify an alternate log file. default=/var/log/messages\n"; @@ -251,6 +254,8 @@ static void doSyslogd(void) close(fd); } +#ifdef BB_KLOGD + static void klogd_signal(int sig) { ksyslog(7, NULL, 0); @@ -259,7 +264,6 @@ static void klogd_signal(int sig) exit( TRUE); } - static void doKlogd(void) { int priority=LOG_INFO; @@ -325,11 +329,15 @@ static void doKlogd(void) } +#endif extern int syslogd_main(int argc, char **argv) { int pid, klogd_pid; int doFork = TRUE; +#ifdef BB_KLOGD + int startKlogd = TRUE; +#endif char *p; char **argv1=argv; @@ -345,6 +353,11 @@ extern int syslogd_main(int argc, char **argv) case 'n': doFork = FALSE; break; +#ifdef BB_KLOGD + case 'K': + startKlogd = FALSE; + break; +#endif case 'O': if (--argc == 0) { usage(syslogd_usage); @@ -375,12 +388,16 @@ extern int syslogd_main(int argc, char **argv) doSyslogd(); } +#ifdef BB_KLOGD /* Start up the klogd process */ - klogd_pid = fork(); - if (klogd_pid == 0 ) { - strncpy(argv[0], "klogd", strlen(argv[0])); - doKlogd(); + if (startKlogd == TRUE) { + klogd_pid = fork(); + if (klogd_pid == 0 ) { + strncpy(argv[0], "klogd", strlen(argv[0])); + doKlogd(); + } } +#endif exit( TRUE); } @@ -25,11 +25,15 @@ #include <stdio.h> static const char tee_usage[] = -"Usage: tee [OPTION]... [FILE]...\n" -"Copy standard input to each FILE, and also to standard output.\n\n" -" -a, append to the given FILEs, do not overwrite\n" -" -i, ignore interrupt signals\n" -" -h, this help message\n"; + "tee [OPTION]... [FILE]...\n\n" + "Copy standard input to each FILE, and also to standard output.\n\n" + "Options:\n" + "\t-a\tappend to the given FILEs, do not overwrite\n" +#if 0 + "\t-i\tignore interrupt signals\n" +#endif + ; + /* FileList _______________________________________________________________ */ @@ -39,27 +43,6 @@ static int FL_end; typedef void (FL_Function)(FILE *file, char c); -/* initialize FileList */ -static void -FL_init() -{ - FL_end = 0; - FileList[0] = stdout; -} - -/* add a file to FileList */ -static int -FL_add(const char *filename, char *opt_open) -{ - FILE *file; - - file = fopen(filename, opt_open); - if (!file) { return 0; }; - if (FL_end < FL_MAX) { - FileList[++FL_end] = file; - } - return 1; -} /* apply a function to everything in FileList */ static void @@ -71,8 +54,6 @@ FL_apply(FL_Function *f, char c) } } -/* ________________________________________________________________________ */ - /* FL_Function for writing to files*/ static void tee_fwrite(FILE *file, char c) @@ -87,6 +68,8 @@ tee_fclose(FILE *file, char c) fclose(file); } +/* ________________________________________________________________________ */ + /* BusyBoxed tee(1) */ int tee_main(int argc, char **argv) @@ -95,6 +78,7 @@ tee_main(int argc, char **argv) char c; char opt; char opt_fopen[2] = "w"; + FILE *file; /* parse argv[] */ for (i = 1; i < argc; i++) { @@ -104,14 +88,12 @@ tee_main(int argc, char **argv) case 'a': opt_fopen[0] = 'a'; break; +#if 0 case 'i': - fprintf(stderr, "ingore interrupt not implemented\n"); - break; - case 'h': - usage(tee_usage); + fprintf(stderr, "ignore interrupt not implemented\n"); break; +#endif default: - fprintf(stderr, "tee: invalid option -- %c\n", opt); usage(tee_usage); } } else { @@ -120,9 +102,15 @@ tee_main(int argc, char **argv) } /* init FILE pointers */ - FL_init(); + FL_end = 0; + FileList[0] = stdout; for ( ; i < argc; i++) { - FL_add(argv[i], opt_fopen); + /* add a file to FileList */ + file = fopen(argv[i], opt_fopen); + if (!file) { continue; } + if (FL_end < FL_MAX) { + FileList[++FL_end] = file; + } } /* read and redirect */ @@ -135,4 +123,4 @@ tee_main(int argc, char **argv) exit(0); } -/* $Id: tee.c,v 1.3 1999/12/10 07:41:03 beppu Exp $ */ +/* $Id: tee.c,v 1.4 1999/12/10 08:25:07 andersen Exp $ */ |