diff options
| -rw-r--r-- | init/init.c | 97 | ||||
| -rw-r--r-- | networking/ifconfig.c | 4 | ||||
| -rw-r--r-- | shell/ash.c | 6 | ||||
| -rw-r--r-- | shell/hush.c | 11 | ||||
| -rw-r--r-- | shell/lash.c | 7 | ||||
| -rw-r--r-- | sysklogd/klogd.c | 4 | ||||
| -rw-r--r-- | sysklogd/syslogd.c | 4 |
7 files changed, 82 insertions, 51 deletions
diff --git a/init/init.c b/init/init.c index b6eaa46..1a5056c 100644 --- a/init/init.c +++ b/init/init.c @@ -75,6 +75,12 @@ struct serial_struct { }; +#if (__GNU_LIBRARY__ > 5) || defined(__dietlibc__) + #include <sys/reboot.h> + #define init_reboot(magic) reboot(magic) +#else + #define init_reboot(magic) reboot(0xfee1dead, 672274793, magic) +#endif #ifndef RB_HALT_SYSTEM static const int RB_HALT_SYSTEM = 0xcdef0123; @@ -84,13 +90,6 @@ static const int RB_DISABLE_CAD = 0; static const int RB_AUTOBOOT = 0x01234567; #endif -#if (__GNU_LIBRARY__ > 5) || defined(__dietlibc__) - #include <sys/reboot.h> - #define init_reboot(magic) reboot(magic) -#else - #define init_reboot(magic) reboot(0xfee1dead, 672274793, magic) -#endif - #ifndef _PATH_STDPATH #define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" #endif @@ -218,7 +217,7 @@ static void message(int device, char *fmt, ...) device = CONSOLE; } else if ((log_fd = device_open(log, O_RDWR|O_NDELAY)) < 0) { log_fd = -2; - fprintf(stderr, "Bummer, can't write to log on %s!\r\n", log); + fprintf(stderr, "Bummer, can't write to log on %s!\n", log); log = NULL; device = CONSOLE; } @@ -382,7 +381,7 @@ static void console_init(void) if (strcmp( termType, "TERM=linux" ) == 0) safe_strncpy(termType, "TERM=vt102", sizeof(termType)); message(LOG | CONSOLE, - "serial console detected. Disabling virtual terminals.\r\n"); + "serial console detected. Disabling virtual terminals.\n"); } close(fd); } @@ -395,7 +394,7 @@ static void fixup_argv(int argc, char **argv, char *new_argv0) /* Fix up argv[0] to be certain we claim to be init */ len = strlen(argv[0]); memset(argv[0], 0, len); - strncpy(argv[0], new_argv0, len); + safe_strncpy(argv[0], new_argv0, len + 1); /* Wipe argv[1]-argv[N] so they don't clutter the ps listing */ len = 1; @@ -425,7 +424,7 @@ static pid_t run(char *command, char *terminal, int get_enter) char *environment[MAXENV+1] = { termType, "HOME=/", - "PATH=/usr/bin:/bin:/usr/sbin:/sbin", + "PATH=" _PATH_STDPATH, "SHELL=" SHELL, "USER=root", NULL @@ -444,7 +443,12 @@ static pid_t run(char *command, char *terminal, int get_enter) } } - if ((pid = fork()) == 0) { +#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__) + if ((pid = fork()) == 0) +#else + if ((pid = vfork()) == 0) +#endif + { /* Clean up */ ioctl(0, TIOCNOTTY, 0); close(0); @@ -465,7 +469,7 @@ static pid_t run(char *command, char *terminal, int get_enter) terminal); exit(1); } - message(LOG | CONSOLE, "Bummer, can't open %s\r\n", terminal); + message(LOG | CONSOLE, "Bummer, can't open %s\n", terminal); exit(1); } dup2(fd, 0); @@ -480,13 +484,16 @@ static pid_t run(char *command, char *terminal, int get_enter) cmd[0] = SHELL; cmd[1] = "-c"; strcpy(buf, "exec "); - strncat(buf, command, sizeof(buf) - strlen(buf) - 1); + safe_strncpy(buf + sizeof("exec "), command, + sizeof(buf) - sizeof("exec ")); cmd[2] = buf; cmd[3] = NULL; } else { /* Convert command (char*) into cmd (char**, one word per string) */ - for (tmpCmd = command, i = 0; - (tmpCmd = strsep(&command, " \t")) != NULL;) { + safe_strncpy(buf, command, sizeof(buf)); + s = buf; + for (tmpCmd = buf, i = 0; + (tmpCmd = strsep(&s, " \t")) != NULL;) { if (*tmpCmd != '\0') { cmd[i] = tmpCmd; tmpCmd++; @@ -533,7 +540,7 @@ static pid_t run(char *command, char *terminal, int get_enter) * specifies. */ #ifdef DEBUG_INIT - message(LOG, "Waiting for enter to start '%s' (pid %d, console %s)\r\n", + message(LOG, "Waiting for enter to start '%s' (pid %d, console %s)\n", cmd[0], getpid(), terminal); #endif write(fileno(stdout), press_enter, sizeof(press_enter) - 1); @@ -542,7 +549,7 @@ static pid_t run(char *command, char *terminal, int get_enter) #ifdef DEBUG_INIT /* Log the process name and args */ - message(LOG, "Starting pid %d, console %s: '%s'\r\n", + message(LOG, "Starting pid %d, console %s: '%s'\n", getpid(), terminal, command); #endif @@ -592,6 +599,7 @@ static void check_memory(void) if (check_free_memory() > 1000) return; +#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__) if (stat("/etc/fstab", &statBuf) == 0) { /* swapon -a requires /proc typically */ waitfor("mount proc /proc -t proc", console, FALSE); @@ -602,10 +610,11 @@ static void check_memory(void) } else goto goodnight; return; +#endif goodnight: message(CONSOLE, - "Sorry, your computer does not have enough memory.\r\n"); + "Sorry, your computer does not have enough memory.\n"); loop_forever(); } @@ -627,22 +636,29 @@ static void run_actions(initActionEnum action) static void shutdown_system(void) { - /* first disable our SIGHUP signal */ - signal(SIGHUP, SIG_DFL); + /* first disable all our signals */ + sigemptyset(&block_signals); + sigaddset(&block_signals, SIGHUP); + sigaddset(&block_signals, SIGCHLD); + sigaddset(&block_signals, SIGUSR1); + sigaddset(&block_signals, SIGUSR2); + sigaddset(&block_signals, SIGINT); + sigaddset(&block_signals, SIGTERM); + sigprocmask(SIG_BLOCK, &block_signals, NULL); /* Allow Ctrl-Alt-Del to reboot system. */ init_reboot(RB_ENABLE_CAD); - message(CONSOLE|LOG, "\r\nThe system is going down NOW !!\r\n"); + message(CONSOLE|LOG, "\nThe system is going down NOW !!\n"); sync(); /* Send signals to every process _except_ pid 1 */ - message(CONSOLE|LOG, "Sending SIGTERM to all processes.\r\n"); + message(CONSOLE|LOG, "Sending SIGTERM to all processes.\n"); kill(-1, SIGTERM); sleep(1); sync(); - message(CONSOLE|LOG, "Sending SIGKILL to all processes.\r\n"); + message(CONSOLE|LOG, "Sending SIGKILL to all processes.\n"); kill(-1, SIGKILL); sleep(1); @@ -661,7 +677,7 @@ static void halt_signal(int sig) { shutdown_system(); message(CONSOLE|LOG, - "The system is halted. Press %s or turn off power\r\n", + "The system is halted. Press %s or turn off power\n", (secondConsole == NULL) /* serial console */ ? "Reset" : "CTRL-ALT-DEL"); sync(); @@ -680,7 +696,7 @@ static void halt_signal(int sig) static void reboot_signal(int sig) { shutdown_system(); - message(CONSOLE|LOG, "Please stand by while rebooting the system.\r\n"); + message(CONSOLE|LOG, "Please stand by while rebooting the system.\n"); sync(); /* allow time for last message to reach serial console */ @@ -701,9 +717,7 @@ static void ctrlaltdel_signal(int sig) static void new_initAction(initActionEnum action, char *process, char *cons) { initAction *newAction; -#ifdef CONFIG_FEATURE_INIT_NORMAL_ORDER initAction *a; -#endif if (*cons == '\0') cons = console; @@ -723,20 +737,15 @@ static void new_initAction(initActionEnum action, char *process, char *cons) message(LOG | CONSOLE, "Memory allocation failure\n"); loop_forever(); } -#ifdef CONFIG_FEATURE_INIT_NORMAL_ORDER for (a = initActionList; a && a->nextPtr; a = a->nextPtr) ; if (a) { a->nextPtr = newAction; } else { initActionList = newAction; } -#else - newAction->nextPtr = initActionList; - initActionList = newAction; -#endif - strncpy(newAction->process, process, 255); + safe_strncpy(newAction->process, process, 255); newAction->action = action; - strncpy(newAction->console, cons, 255); + safe_strncpy(newAction->console, cons, 255); newAction->pid = 0; // message(LOG|CONSOLE, "process='%s' action='%d' console='%s'\n", // newAction->process, newAction->action, newAction->console); @@ -782,16 +791,11 @@ static void parse_inittab(void) #endif /* Reboot on Ctrl-Alt-Del */ new_initAction(CTRLALTDEL, "/sbin/reboot", console); -#ifdef CONFIG_FEATURE_INIT_NORMAL_ORDER /* Umount all filesystems on halt/reboot */ new_initAction(SHUTDOWN, "/bin/umount -a -r", console); +#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__) /* Swapoff on halt/reboot */ new_initAction(SHUTDOWN, "/sbin/swapoff -a", console); -#else - /* Swapoff on halt/reboot */ - new_initAction(SHUTDOWN, "/sbin/swapoff -a", console); - /* Umount all filesystems on halt/reboot */ - new_initAction(SHUTDOWN, "/bin/umount -a -r", console); #endif /* Askfirst shell on tty1 */ new_initAction(ASKFIRST, LOGIN_SHELL, console); @@ -916,13 +920,14 @@ extern int init_main(int argc, char **argv) /* Figure out what kernel this is running */ kernelVersion = get_kernel_revision(); - /* Figure out where the default console should be */ - console_init(); - /* Close whatever files are open, and reset the console. */ close(0); close(1); close(2); + + /* Figure out where the default console should be */ + console_init(); + set_term(0); chdir("/"); setsid(); @@ -937,14 +942,14 @@ extern int init_main(int argc, char **argv) CONSOLE| #endif LOG, - "init started: %s\r\n", full_version); + "init started: %s\n", full_version); #else message( #if ! defined CONFIG_FEATURE_EXTRA_QUIET CONSOLE| #endif LOG, - "init(%d) started: %s\r\n", getpid(), full_version); + "init(%d) started: %s\n", getpid(), full_version); #endif diff --git a/networking/ifconfig.c b/networking/ifconfig.c index 3beecaf..295c89c 100644 --- a/networking/ifconfig.c +++ b/networking/ifconfig.c @@ -15,7 +15,7 @@ * Foundation; either version 2 of the License, or (at * your option) any later version. * - * $Id: ifconfig.c,v 1.13 2001/10/24 04:59:56 andersen Exp $ + * $Id: ifconfig.c,v 1.14 2001/10/28 05:12:18 andersen Exp $ * */ @@ -135,7 +135,7 @@ #define ARG_MTU (A_ARG_REQ /*| A_CAST_INT*/) #define ARG_TXQUEUELEN (A_ARG_REQ /*| A_CAST_INT*/) #define ARG_MEM_START (A_ARG_REQ | A_MAP_ULONG) -#define ARG_IO_ADDR (A_ARG_REQ | A_MAP_USHORT) +#define ARG_IO_ADDR (A_ARG_REQ | A_MAP_ULONG) #define ARG_IRQ (A_ARG_REQ | A_MAP_UCHAR) #define ARG_DSTADDR (A_ARG_REQ | A_CAST_HOST_COPY_RESOLVE) #define ARG_NETMASK (A_ARG_REQ | A_CAST_HOST_COPY_RESOLVE | A_NETMASK) diff --git a/shell/ash.c b/shell/ash.c index ffafcfe..0c89399 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -6756,7 +6756,11 @@ forkshell(struct job *jp, const union node *n, int mode) TRACE(("forkshell(%%%d, 0x%lx, %d) called\n", jp - jobtab, (long)n, mode)); INTOFF; +#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__) pid = fork(); +#else + pid = vfork(); +#endif if (pid == -1) { TRACE(("Fork failed, errno=%d\n", errno)); INTON; @@ -12627,7 +12631,7 @@ findvar(struct var **vpp, const char *name) /* * Copyright (c) 1999 Herbert Xu <herbert@debian.org> * This file contains code for the times builtin. - * $Id: ash.c,v 1.31 2001/10/24 17:19:35 andersen Exp $ + * $Id: ash.c,v 1.32 2001/10/28 05:12:18 andersen Exp $ */ static int timescmd (int argc, char **argv) { diff --git a/shell/hush.c b/shell/hush.c index d37842b..1950138 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -1403,7 +1403,12 @@ static int run_pipe_real(struct pipe *pi) } /* XXX test for failed fork()? */ - if (!(child->pid = fork())) { +#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__) + if (!(child->pid = fork())) +#else + if (!(child->pid = vfork())) +#endif + { /* Set the handling for job control signals back to the default. */ signal(SIGINT, SIG_DFL); signal(SIGQUIT, SIG_DFL); @@ -2118,7 +2123,11 @@ FILE *generate_stream_from_list(struct pipe *head) #if 1 int pid, channel[2]; if (pipe(channel)<0) perror_msg_and_die("pipe"); +#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__) pid=fork(); +#else + pid=vfork(); +#endif if (pid<0) { perror_msg_and_die("fork"); } else if (pid==0) { diff --git a/shell/lash.c b/shell/lash.c index 004d949..5b9d0a6 100644 --- a/shell/lash.c +++ b/shell/lash.c @@ -1347,7 +1347,12 @@ static int run_command(struct job *newjob, int inbg, int outpipe[2]) } } - if (!(child->pid = fork())) { +#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__) + if (!(child->pid = fork())) +#else + if (!(child->pid = vfork())) +#endif + { /* Set the handling for job control signals back to the default. */ signal(SIGINT, SIG_DFL); signal(SIGQUIT, SIG_DFL); diff --git a/sysklogd/klogd.c b/sysklogd/klogd.c index 33bc783..52a815d 100644 --- a/sysklogd/klogd.c +++ b/sysklogd/klogd.c @@ -136,8 +136,12 @@ extern int klogd_main(int argc, char **argv) } if (doFork == TRUE) { +#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__) if (daemon(0, 1) < 0) perror_msg_and_die("daemon"); +#else + error_msg_and_die("daemon not supported"); +#endif } doKlogd(); diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c index 236f119..8441443 100644 --- a/sysklogd/syslogd.c +++ b/sysklogd/syslogd.c @@ -630,8 +630,12 @@ extern int syslogd_main(int argc, char **argv) umask(0); if (doFork == TRUE) { +#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__) if (daemon(0, 1) < 0) perror_msg_and_die("daemon"); +#else + error_msg_and_die("daemon not supported"); +#endif } doSyslogd(); |