mirror of
https://github.com/sheumann/hush.git
synced 2024-12-26 10:32:02 +00:00
More stuf. sed works.
This commit is contained in:
Eric Andersen
parent
24d8e7d787
commit
7f1acfdb89
@ -7,6 +7,7 @@
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* Added new apps chvt and deallocvt
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* Major adjustment of init.c. Code is now readable IMHO,
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and much more solid.
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* Wrote sed -- weighs in at 1.8k (or 5.8k with full regular expressions!).
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-Erik Andersen
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@ -15,12 +15,12 @@
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#define BB_DMESG
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//#define BB_DUTMP
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//#define BB_FDFLUSH
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#define BB_FIND
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//#define BB_FIND
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//#define BB_FSCK_MINIX
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//#define BB_MKFS_MINIX
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#define BB_CHVT
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#define BB_DEALLOCVT
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#define BB_GREP
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//#define BB_GREP
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//#define BB_HALT
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#define BB_INIT
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#define BB_KILL
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@ -42,7 +42,7 @@
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//#define BB_PRINTF
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#define BB_PS
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#define BB_PWD
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//#define BB_REGEXP
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#define BB_REGEXP
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#define BB_REBOOT
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#define BB_RM
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#define BB_RMDIR
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@ -57,7 +57,8 @@ extern int sed_main (int argc, char **argv)
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char *cp;
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int ignoreCase=FALSE;
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int foundOne=FALSE;
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int noprintFlag=FALSE;
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int printFlag=FALSE;
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int quietFlag=FALSE;
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int stopNow;
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char *haystack;
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@ -75,7 +76,7 @@ extern int sed_main (int argc, char **argv)
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while (*++cp && stopNow==FALSE)
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switch (*cp) {
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case 'n':
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noprintFlag = TRUE;
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quietFlag = TRUE;
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break;
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case 'e':
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if (*(cp+1)==0 && --argc < 0) {
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@ -113,6 +114,23 @@ extern int sed_main (int argc, char **argv)
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break;
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}
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*pos=0;
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if (pos+2 != 0) {
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while (*++pos) {
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fprintf(stderr, "pos='%s'\n", pos);
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switch (*pos) {
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case 'i':
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ignoreCase=TRUE;
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break;
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case 'p':
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printFlag=TRUE;
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break;
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case 'g':
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break;
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default:
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usage( sed_usage);
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}
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}
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}
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}
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cp++;
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}
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@ -135,13 +153,13 @@ extern int sed_main (int argc, char **argv)
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continue;
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}
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haystack = (char*)malloc( BUF_SIZE);
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while (fgets (haystack, BUF_SIZE-1, fp)) {
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haystack = (char*)malloc( 1024);
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while (fgets (haystack, 1023, fp)) {
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foundOne = replace_match(haystack, needle, newNeedle, ignoreCase);
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if (noprintFlag==TRUE && foundOne==TRUE)
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fputs (haystack, stdout);
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else
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if (foundOne==TRUE && printFlag==TRUE)
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fputs (haystack, stdout);
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if (quietFlag==FALSE)
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fputs (haystack, stdout);
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/* Avoid any mem leaks */
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free(haystack);
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80
init.c
80
init.c
@ -41,6 +41,9 @@
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#include <sys/vt.h> /* for vt_stat */
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#include <sys/ioctl.h>
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/* Turn this on to debug init so it won't reboot when killed */
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#define DEBUG_INIT
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#define CONSOLE "/dev/console" /* Logical system console */
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#define VT_PRIMARY "/dev/tty0" /* Virtual console master */
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#define VT_SECONDARY "/dev/tty1" /* Virtual console master */
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@ -61,7 +64,7 @@ int device_open(char *device, int mode)
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{
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int m, f, fd = -1;
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mode = m | O_NONBLOCK;
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m = mode | O_NONBLOCK;
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/* Retry up to 5 times */
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for (f = 0; f < 5; f++)
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@ -99,25 +102,28 @@ void message(char *device, char *fmt, ...)
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void set_term( int fd)
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{
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struct termios tty;
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static const char control_characters[] = {
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'\003', '\034', '\177', '\025', '\004', '\0',
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'\1', '\0', '\021', '\023', '\032', '\0', '\022',
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'\017', '\027', '\026', '\0'
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};
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tcgetattr(fd, &tty);
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tty.c_cflag &= CBAUD|CBAUDEX|CSIZE|CSTOPB|PARENB|PARODD;
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tty.c_cflag |= HUPCL|CLOCAL;
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tty.c_cc[VINTR] = 3;
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tty.c_cc[VQUIT] = 28;
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tty.c_cc[VERASE] = 127;
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tty.c_cc[VKILL] = 24;
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tty.c_cc[VEOF] = 4;
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tty.c_cc[VTIME] = 0;
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tty.c_cc[VMIN] = 1;
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tty.c_cc[VSTART] = 17;
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tty.c_cc[VSTOP] = 19;
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tty.c_cc[VSUSP] = 26;
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/* input modes */
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tty.c_iflag = IGNPAR|ICRNL|IXON|IXOFF|IXANY;
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tty.c_iflag = IGNPAR|ICRNL|IXON|IXANY;
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/* use lineo dicipline 0 */
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tty.c_line = 0;
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/* output modes */
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tty.c_oflag = OPOST|ONLCR;
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tty.c_lflag = ISIG|ICANON|ECHO|ECHOCTL|ECHOPRT|ECHOKE;
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/* local modes */
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tty.c_lflag = ISIG|ICANON|ECHO|ECHOE|ECHOK|ECHOCTL|ECHOPRT|ECHOKE|IEXTEN;
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/* control chars */
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memcpy(tty.c_cc, control_characters, sizeof(control_characters));
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tcsetattr(fd, TCSANOW, &tty);
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}
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@ -151,7 +157,7 @@ static void set_free_pages()
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fclose(f);
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f = fopen("/proc/sys/vm/freepages", "w");
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fprintf(f, "30\t40\t50\n");
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printf("\nIncreased /proc/sys/vm/freepages values to 30/40/50\n");
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message(log, "\nIncreased /proc/sys/vm/freepages values to 30/40/50\n");
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}
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fclose(f);
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}
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@ -165,7 +171,6 @@ static void console_init()
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int tried_vtmaster = 0;
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char *s;
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fprintf(stderr, "entering console_init()\n");
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if ((s = getenv("CONSOLE")) != NULL)
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console = s;
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else {
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@ -175,6 +180,7 @@ static void console_init()
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if ( stat(CONSOLE, &statbuf) && S_ISLNK(statbuf.st_mode)) {
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fprintf(stderr, "Yikes! /dev/console does not exist or is a symlink.\n");
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message(log, "Yikes! /dev/console does not exist or is a symlink.\n");
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}
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while ((fd = open(console, O_RDONLY | O_NONBLOCK)) < 0) {
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if (!tried_devcons) {
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@ -193,7 +199,7 @@ static void console_init()
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console = "/dev/null";
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else
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close(fd);
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fprintf(stderr, "console=%s\n", console);
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message(log, "console=%s\n", console);
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}
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static int waitfor(int pid)
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@ -212,7 +218,7 @@ static int waitfor(int pid)
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static pid_t run(const char * const* command,
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char *terminal, int get_enter)
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{
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int i;
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int i, f;
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pid_t pid;
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static const char press_enter[] =
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"\nPlease press Enter to activate this console. ";
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@ -224,9 +230,9 @@ static pid_t run(const char * const* command,
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close(2);
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setsid();
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open(terminal, O_RDWR);
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dup(0);
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dup(0);
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f=open(terminal, O_RDWR);
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dup(f);
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dup(f);
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tcsetpgrp(0, getpgrp());
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set_term(0);
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@ -240,7 +246,7 @@ static pid_t run(const char * const* command,
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* specifies.
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*/
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char c;
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write(0, press_enter, sizeof(press_enter) - 1);
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write(1, press_enter, sizeof(press_enter) - 1);
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read(0, &c, 1);
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}
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@ -269,7 +275,7 @@ static pid_t run(const char * const* command,
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return pid;
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}
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#ifndef DEBUG_INIT
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static void shutdown_system(void)
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{
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const char* const swap_off_cmd[] = { "/bin/swapoff", "-a", 0};
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@ -314,6 +320,7 @@ static void reboot_signal(int sig)
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reboot(RB_AUTOBOOT);
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exit(0);
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}
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#endif
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extern int init_main(int argc, char **argv)
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{
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@ -326,11 +333,17 @@ extern int init_main(int argc, char **argv)
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const char* const shell_commands[] = { SHELL, " -", 0};
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const char* const* tty0_commands = init_commands;
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const char* const* tty1_commands = shell_commands;
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#ifndef DEBUG_INIT
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char *hello_msg_format =
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"init(%d) started: BusyBox v%s (%s) multi-call binary\r\n";
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#else
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char *hello_msg_format =
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"init started: BusyBox v%s (%s) multi-call binary\r\n";
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#endif
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const char *no_memory =
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"Sorry, your computer does not have enough memory.\r\n";
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#ifndef DEBUG_INIT
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/* Set up sig handlers */
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signal(SIGUSR1, halt_signal);
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signal(SIGSEGV, halt_signal);
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@ -344,7 +357,7 @@ extern int init_main(int argc, char **argv)
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/* Turn off rebooting via CTL-ALT-DEL -- we get a
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* SIGINT on CAD so we can shut things down gracefully... */
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reboot(RB_DISABLE_CAD);
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#endif
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/* Figure out where the default console should be */
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console_init();
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@ -352,7 +365,7 @@ extern int init_main(int argc, char **argv)
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close(0);
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close(1);
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close(2);
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//set_term(0);
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set_term(0);
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setsid();
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/* Make sure PATH is set to something sane */
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@ -360,17 +373,22 @@ extern int init_main(int argc, char **argv)
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putenv(PATH_DEFAULT);
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/* Hello world */
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#ifndef DEBUG_INIT
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message(log, hello_msg_format, BB_VER, BB_BT);
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fprintf(stderr, hello_msg_format, BB_VER, BB_BT);
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message(console, hello_msg_format, BB_VER, BB_BT);
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#else
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message(log, hello_msg_format, getpid(), BB_VER, BB_BT);
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message(console, hello_msg_format, getpid(), BB_VER, BB_BT);
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#endif
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/* Mount /proc */
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if (mount("/proc", "/proc", "proc", 0, 0) == 0) {
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fprintf(stderr, "Mounting /proc: done.\n");
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message(log, "Mounting /proc: done.\n");
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message(console, "Mounting /proc: done.\n");
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} else {
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fprintf(stderr, "Mounting /proc: failed!\n");
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message(log, "Mounting /proc: failed!\n");
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message(console, "Mounting /proc: failed!\n");
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}
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/* Make sure there is enough memory to do something useful */
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@ -379,7 +397,7 @@ extern int init_main(int argc, char **argv)
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int retval;
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retval = stat("/etc/fstab", &statbuf);
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if (retval) {
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fprintf(stderr, "%s", no_memory);
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message(console, "%s", no_memory);
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while (1) {
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sleep(1);
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}
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@ -387,7 +405,7 @@ extern int init_main(int argc, char **argv)
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/* Try to turn on swap */
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waitfor(run(swap_on_cmd, console, 0));
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if (mem_total() < 2000) {
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fprintf(stderr, "%s", no_memory);
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message(console, "%s", no_memory);
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while (1) {
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sleep(1);
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}
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80
init/init.c
80
init/init.c
@ -41,6 +41,9 @@
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#include <sys/vt.h> /* for vt_stat */
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#include <sys/ioctl.h>
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/* Turn this on to debug init so it won't reboot when killed */
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#define DEBUG_INIT
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#define CONSOLE "/dev/console" /* Logical system console */
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#define VT_PRIMARY "/dev/tty0" /* Virtual console master */
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#define VT_SECONDARY "/dev/tty1" /* Virtual console master */
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@ -61,7 +64,7 @@ int device_open(char *device, int mode)
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{
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int m, f, fd = -1;
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mode = m | O_NONBLOCK;
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m = mode | O_NONBLOCK;
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/* Retry up to 5 times */
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for (f = 0; f < 5; f++)
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@ -99,25 +102,28 @@ void message(char *device, char *fmt, ...)
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void set_term( int fd)
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{
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struct termios tty;
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static const char control_characters[] = {
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'\003', '\034', '\177', '\025', '\004', '\0',
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'\1', '\0', '\021', '\023', '\032', '\0', '\022',
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'\017', '\027', '\026', '\0'
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};
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tcgetattr(fd, &tty);
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tty.c_cflag &= CBAUD|CBAUDEX|CSIZE|CSTOPB|PARENB|PARODD;
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tty.c_cflag |= HUPCL|CLOCAL;
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tty.c_cc[VINTR] = 3;
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tty.c_cc[VQUIT] = 28;
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tty.c_cc[VERASE] = 127;
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tty.c_cc[VKILL] = 24;
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tty.c_cc[VEOF] = 4;
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tty.c_cc[VTIME] = 0;
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tty.c_cc[VMIN] = 1;
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tty.c_cc[VSTART] = 17;
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tty.c_cc[VSTOP] = 19;
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tty.c_cc[VSUSP] = 26;
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/* input modes */
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tty.c_iflag = IGNPAR|ICRNL|IXON|IXOFF|IXANY;
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|
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tty.c_iflag = IGNPAR|ICRNL|IXON|IXANY;
|
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/* use lineo dicipline 0 */
|
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tty.c_line = 0;
|
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|
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/* output modes */
|
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tty.c_oflag = OPOST|ONLCR;
|
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tty.c_lflag = ISIG|ICANON|ECHO|ECHOCTL|ECHOPRT|ECHOKE;
|
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|
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/* local modes */
|
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tty.c_lflag = ISIG|ICANON|ECHO|ECHOE|ECHOK|ECHOCTL|ECHOPRT|ECHOKE|IEXTEN;
|
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|
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/* control chars */
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memcpy(tty.c_cc, control_characters, sizeof(control_characters));
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|
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tcsetattr(fd, TCSANOW, &tty);
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}
|
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@ -151,7 +157,7 @@ static void set_free_pages()
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fclose(f);
|
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f = fopen("/proc/sys/vm/freepages", "w");
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fprintf(f, "30\t40\t50\n");
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printf("\nIncreased /proc/sys/vm/freepages values to 30/40/50\n");
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message(log, "\nIncreased /proc/sys/vm/freepages values to 30/40/50\n");
|
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}
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fclose(f);
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}
|
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@ -165,7 +171,6 @@ static void console_init()
|
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int tried_vtmaster = 0;
|
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char *s;
|
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|
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fprintf(stderr, "entering console_init()\n");
|
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if ((s = getenv("CONSOLE")) != NULL)
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console = s;
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else {
|
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@ -175,6 +180,7 @@ static void console_init()
|
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|
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if ( stat(CONSOLE, &statbuf) && S_ISLNK(statbuf.st_mode)) {
|
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fprintf(stderr, "Yikes! /dev/console does not exist or is a symlink.\n");
|
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message(log, "Yikes! /dev/console does not exist or is a symlink.\n");
|
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}
|
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while ((fd = open(console, O_RDONLY | O_NONBLOCK)) < 0) {
|
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if (!tried_devcons) {
|
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@ -193,7 +199,7 @@ static void console_init()
|
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console = "/dev/null";
|
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else
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close(fd);
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fprintf(stderr, "console=%s\n", console);
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message(log, "console=%s\n", console);
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}
|
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|
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static int waitfor(int pid)
|
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@ -212,7 +218,7 @@ static int waitfor(int pid)
|
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static pid_t run(const char * const* command,
|
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char *terminal, int get_enter)
|
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{
|
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int i;
|
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int i, f;
|
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pid_t pid;
|
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static const char press_enter[] =
|
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"\nPlease press Enter to activate this console. ";
|
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@ -224,9 +230,9 @@ static pid_t run(const char * const* command,
|
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close(2);
|
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setsid();
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|
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open(terminal, O_RDWR);
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dup(0);
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dup(0);
|
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f=open(terminal, O_RDWR);
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dup(f);
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dup(f);
|
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tcsetpgrp(0, getpgrp());
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set_term(0);
|
||||
|
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@ -240,7 +246,7 @@ static pid_t run(const char * const* command,
|
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* specifies.
|
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*/
|
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char c;
|
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write(0, press_enter, sizeof(press_enter) - 1);
|
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write(1, press_enter, sizeof(press_enter) - 1);
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read(0, &c, 1);
|
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}
|
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|
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@ -269,7 +275,7 @@ static pid_t run(const char * const* command,
|
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return pid;
|
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}
|
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|
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|
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#ifndef DEBUG_INIT
|
||||
static void shutdown_system(void)
|
||||
{
|
||||
const char* const swap_off_cmd[] = { "/bin/swapoff", "-a", 0};
|
||||
@ -314,6 +320,7 @@ static void reboot_signal(int sig)
|
||||
reboot(RB_AUTOBOOT);
|
||||
exit(0);
|
||||
}
|
||||
#endif
|
||||
|
||||
extern int init_main(int argc, char **argv)
|
||||
{
|
||||
@ -326,11 +333,17 @@ extern int init_main(int argc, char **argv)
|
||||
const char* const shell_commands[] = { SHELL, " -", 0};
|
||||
const char* const* tty0_commands = init_commands;
|
||||
const char* const* tty1_commands = shell_commands;
|
||||
#ifndef DEBUG_INIT
|
||||
char *hello_msg_format =
|
||||
"init(%d) started: BusyBox v%s (%s) multi-call binary\r\n";
|
||||
#else
|
||||
char *hello_msg_format =
|
||||
"init started: BusyBox v%s (%s) multi-call binary\r\n";
|
||||
#endif
|
||||
const char *no_memory =
|
||||
"Sorry, your computer does not have enough memory.\r\n";
|
||||
|
||||
#ifndef DEBUG_INIT
|
||||
/* Set up sig handlers */
|
||||
signal(SIGUSR1, halt_signal);
|
||||
signal(SIGSEGV, halt_signal);
|
||||
@ -344,7 +357,7 @@ extern int init_main(int argc, char **argv)
|
||||
/* Turn off rebooting via CTL-ALT-DEL -- we get a
|
||||
* SIGINT on CAD so we can shut things down gracefully... */
|
||||
reboot(RB_DISABLE_CAD);
|
||||
|
||||
#endif
|
||||
/* Figure out where the default console should be */
|
||||
console_init();
|
||||
|
||||
@ -352,7 +365,7 @@ extern int init_main(int argc, char **argv)
|
||||
close(0);
|
||||
close(1);
|
||||
close(2);
|
||||
//set_term(0);
|
||||
set_term(0);
|
||||
setsid();
|
||||
|
||||
/* Make sure PATH is set to something sane */
|
||||
@ -360,17 +373,22 @@ extern int init_main(int argc, char **argv)
|
||||
putenv(PATH_DEFAULT);
|
||||
|
||||
/* Hello world */
|
||||
#ifndef DEBUG_INIT
|
||||
message(log, hello_msg_format, BB_VER, BB_BT);
|
||||
fprintf(stderr, hello_msg_format, BB_VER, BB_BT);
|
||||
message(console, hello_msg_format, BB_VER, BB_BT);
|
||||
#else
|
||||
message(log, hello_msg_format, getpid(), BB_VER, BB_BT);
|
||||
message(console, hello_msg_format, getpid(), BB_VER, BB_BT);
|
||||
#endif
|
||||
|
||||
|
||||
/* Mount /proc */
|
||||
if (mount("/proc", "/proc", "proc", 0, 0) == 0) {
|
||||
fprintf(stderr, "Mounting /proc: done.\n");
|
||||
message(log, "Mounting /proc: done.\n");
|
||||
message(console, "Mounting /proc: done.\n");
|
||||
} else {
|
||||
fprintf(stderr, "Mounting /proc: failed!\n");
|
||||
message(log, "Mounting /proc: failed!\n");
|
||||
message(console, "Mounting /proc: failed!\n");
|
||||
}
|
||||
|
||||
/* Make sure there is enough memory to do something useful */
|
||||
@ -379,7 +397,7 @@ extern int init_main(int argc, char **argv)
|
||||
int retval;
|
||||
retval = stat("/etc/fstab", &statbuf);
|
||||
if (retval) {
|
||||
fprintf(stderr, "%s", no_memory);
|
||||
message(console, "%s", no_memory);
|
||||
while (1) {
|
||||
sleep(1);
|
||||
}
|
||||
@ -387,7 +405,7 @@ extern int init_main(int argc, char **argv)
|
||||
/* Try to turn on swap */
|
||||
waitfor(run(swap_on_cmd, console, 0));
|
||||
if (mem_total() < 2000) {
|
||||
fprintf(stderr, "%s", no_memory);
|
||||
message(console, "%s", no_memory);
|
||||
while (1) {
|
||||
sleep(1);
|
||||
}
|
||||
|
||||
38
regexp.c
38
regexp.c
@ -7,7 +7,7 @@
|
||||
#include <ctype.h>
|
||||
|
||||
|
||||
#if ( defined BB_GREP || defined BB_FIND )
|
||||
#if ( defined BB_GREP || defined BB_FIND || defined BB_SED)
|
||||
|
||||
/* This also tries to find a needle in a haystack, but uses
|
||||
* real regular expressions.... The fake regular expression
|
||||
@ -25,27 +25,39 @@ extern int find_match(char *haystack, char *needle, int ignoreCase)
|
||||
return( status);
|
||||
}
|
||||
|
||||
#if defined BB_SED
|
||||
/* This performs substitutions after a regexp match has been found.
|
||||
* The new string is returned. It is malloc'ed, and do must be freed. */
|
||||
extern char* replace_match(char *haystack, char *needle, char *newNeedle, int ignoreCase)
|
||||
extern int replace_match(char *haystack, char *needle, char *newNeedle, int ignoreCase)
|
||||
{
|
||||
int status;
|
||||
char* newHaystack;
|
||||
struct regexp* re;
|
||||
newHaystack = (char *)malloc((unsigned)(strlen(haystack) -
|
||||
strlen(needle) + strlen(newNeedle));
|
||||
char *s, buf[BUF_SIZE], *d = buf;
|
||||
|
||||
re = regcomp( needle);
|
||||
status = regexec(re, haystack, FALSE, ignoreCase);
|
||||
if (status==TRUE) {
|
||||
s=haystack;
|
||||
|
||||
return( newHaystack)
|
||||
}
|
||||
|
||||
|
||||
extern void regsub(regexp* re, char* src, char* dst)
|
||||
|
||||
do {
|
||||
/* copy stuff from before the match */
|
||||
while (s < re->startp[0])
|
||||
*d++ = *s++;
|
||||
/* substitute for the matched part */
|
||||
regsub(re, newNeedle, d);
|
||||
s = re->endp[0];
|
||||
d += strlen(d);
|
||||
} while (regexec(re, s, FALSE, ignoreCase) == TRUE);
|
||||
/* copy stuff from after the match */
|
||||
while ( (*d++ = *s++) ) {}
|
||||
d[-1] = '\n';
|
||||
d[0] = '\0';
|
||||
strcpy(haystack, buf);
|
||||
}
|
||||
free( re);
|
||||
return( status);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/* code swiped from elvis-tiny 1.4 (a clone of vi) and adjusted to
|
||||
@ -695,7 +707,7 @@ extern int regexec(struct regexp* re, char* str, int bol, int ignoreCase)
|
||||
|
||||
|
||||
|
||||
|
||||
#if defined BB_SED
|
||||
/* This performs substitutions after a regexp match has been found. */
|
||||
extern void regsub(regexp* re, char* src, char* dst)
|
||||
{
|
||||
@ -841,7 +853,7 @@ extern void regsub(regexp* re, char* src, char* dst)
|
||||
if (previous1)
|
||||
strcpy(previous1, start);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* BB_REGEXP */
|
||||
|
||||
|
||||
32
sed.c
32
sed.c
@ -57,7 +57,8 @@ extern int sed_main (int argc, char **argv)
|
||||
char *cp;
|
||||
int ignoreCase=FALSE;
|
||||
int foundOne=FALSE;
|
||||
int noprintFlag=FALSE;
|
||||
int printFlag=FALSE;
|
||||
int quietFlag=FALSE;
|
||||
int stopNow;
|
||||
char *haystack;
|
||||
|
||||
@ -75,7 +76,7 @@ extern int sed_main (int argc, char **argv)
|
||||
while (*++cp && stopNow==FALSE)
|
||||
switch (*cp) {
|
||||
case 'n':
|
||||
noprintFlag = TRUE;
|
||||
quietFlag = TRUE;
|
||||
break;
|
||||
case 'e':
|
||||
if (*(cp+1)==0 && --argc < 0) {
|
||||
@ -113,6 +114,23 @@ extern int sed_main (int argc, char **argv)
|
||||
break;
|
||||
}
|
||||
*pos=0;
|
||||
if (pos+2 != 0) {
|
||||
while (*++pos) {
|
||||
fprintf(stderr, "pos='%s'\n", pos);
|
||||
switch (*pos) {
|
||||
case 'i':
|
||||
ignoreCase=TRUE;
|
||||
break;
|
||||
case 'p':
|
||||
printFlag=TRUE;
|
||||
break;
|
||||
case 'g':
|
||||
break;
|
||||
default:
|
||||
usage( sed_usage);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
cp++;
|
||||
}
|
||||
@ -135,13 +153,13 @@ extern int sed_main (int argc, char **argv)
|
||||
continue;
|
||||
}
|
||||
|
||||
haystack = (char*)malloc( BUF_SIZE);
|
||||
while (fgets (haystack, BUF_SIZE-1, fp)) {
|
||||
haystack = (char*)malloc( 1024);
|
||||
while (fgets (haystack, 1023, fp)) {
|
||||
|
||||
foundOne = replace_match(haystack, needle, newNeedle, ignoreCase);
|
||||
if (noprintFlag==TRUE && foundOne==TRUE)
|
||||
fputs (haystack, stdout);
|
||||
else
|
||||
if (foundOne==TRUE && printFlag==TRUE)
|
||||
fputs (haystack, stdout);
|
||||
if (quietFlag==FALSE)
|
||||
fputs (haystack, stdout);
|
||||
/* Avoid any mem leaks */
|
||||
free(haystack);
|
||||
|
||||
@ -777,7 +777,7 @@ int get_console_fd(char* tty_name)
|
||||
#endif
|
||||
|
||||
|
||||
#if !defined BB_REGEXP && (defined BB_GREP || defined BB_FIND )
|
||||
#if !defined BB_REGEXP && (defined BB_GREP || defined BB_FIND || defined BB_SED)
|
||||
|
||||
/* Do a case insensitive strstr() */
|
||||
char* stristr(char *haystack, const char *needle)
|
||||
@ -817,7 +817,7 @@ extern int find_match(char *haystack, char *needle, int ignoreCase)
|
||||
/* This performs substitutions after a string match has been found. */
|
||||
extern int replace_match(char *haystack, char *needle, char *newNeedle, int ignoreCase)
|
||||
{
|
||||
int foundOne;
|
||||
int foundOne=0;
|
||||
char *where, *slider, *slider1, *oldhayStack;
|
||||
|
||||
if (ignoreCase == FALSE)
|
||||
@ -847,7 +847,7 @@ extern int replace_match(char *haystack, char *needle, char *newNeedle, int igno
|
||||
}
|
||||
free( oldhayStack);
|
||||
|
||||
if (foundOne)
|
||||
if (foundOne > 0)
|
||||
return TRUE;
|
||||
else
|
||||
return FALSE;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user