Vladimir's last_patch_15
This commit is contained in:
Glenn L McGrath
parent
addabd6f16
commit
78b0e379d7
2
Makefile
2
Makefile
@ -249,7 +249,7 @@ safe_read.c safe_strncpy.c syscalls.c syslog_msg_with_name.c time_string.c \
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trim.c unzip.c vdprintf.c verror_msg.c vperror_msg.c wfopen.c xfuncs.c \
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xgetcwd.c xreadlink.c xregcomp.c interface.c remove_file.c last_char_is.c \
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copyfd.c vherror_msg.c herror_msg.c herror_msg_and_die.c xgethostbyname.c \
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dirname.c make_directory.c strdup_substr.c
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dirname.c make_directory.c
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LIBBB_OBJS=$(patsubst %.c,$(LIBBB)/%.o, $(LIBBB_CSRC))
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LIBBB_CFLAGS = -I$(LIBBB)
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ifneq ($(strip $(BB_SRC_DIR)),)
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92
cmdedit.c
92
cmdedit.c
@ -81,11 +81,11 @@
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#endif
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#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR
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#ifndef TEST
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#include "pwd_grp/pwd.h"
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#else
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#include <pwd.h>
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#endif /* TEST */
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# ifndef TEST
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# include "pwd_grp/pwd.h"
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# else
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# include <pwd.h>
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# endif /* TEST */
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#endif /* advanced FEATURES */
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@ -106,28 +106,14 @@ static struct history *his_front = NULL;
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static struct history *his_end = NULL;
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/* ED: sparc termios is broken: revert back to old termio handling. */
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#if #cpu(sparc)
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# include <termio.h>
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# define termios termio
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# define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
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# define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
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#else
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# include <termios.h>
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# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
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# define getTermSettings(fd,argp) tcgetattr(fd, argp);
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#endif
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#include <termios.h>
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#define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
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#define getTermSettings(fd,argp) tcgetattr(fd, argp);
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/* Current termio and the previous termio before starting sh */
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static struct termios initial_settings, new_settings;
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#ifndef _POSIX_VDISABLE
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#define _POSIX_VDISABLE '\0'
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#endif
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static
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volatile int cmdedit_termw = 80; /* actual terminal width */
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static int history_counter = 0; /* Number of commands in history list */
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@ -356,7 +342,7 @@ static void parse_prompt(const char *prmt_ptr)
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char *pbuf;
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if (!pwd_buf) {
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pwd_buf=unknown;
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pwd_buf=(char *)unknown;
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}
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while (*prmt_ptr) {
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@ -1041,9 +1027,30 @@ static void input_tab(int *lastWasTab)
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* in the current working directory that matches. */
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if (!matches)
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matches =
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exe_n_cwd_tab_completion(matchBuf, &num_matches,
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find_type);
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exe_n_cwd_tab_completion(matchBuf,
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&num_matches, find_type);
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/* Remove duplicate found */
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if(matches) {
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int i, j;
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/* bubble */
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for(i=0; i<(num_matches-1); i++)
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for(j=i+1; j<num_matches; j++)
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if(matches[i]!=0 && matches[j]!=0 &&
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strcmp(matches[i], matches[j])==0) {
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free(matches[j]);
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matches[j]=0;
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}
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j=num_matches;
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num_matches = 0;
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for(i=0; i<j; i++)
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if(matches[i]) {
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if(!strcmp(matches[i], "./"))
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matches[i][1]=0;
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else if(!strcmp(matches[i], "../"))
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matches[i][2]=0;
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matches[num_matches++]=matches[i];
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}
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}
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/* Did we find exactly one match? */
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if (!matches || num_matches > 1) {
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char *tmp1;
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@ -1169,8 +1176,6 @@ enum {
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extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
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{
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int inputFd = fileno(stdin);
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int break_out = 0;
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int lastWasTab = FALSE;
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unsigned char c = 0;
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@ -1181,23 +1186,28 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
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len = 0;
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command_ps = command;
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if (new_settings.c_cc[VMIN] == 0) { /* first call */
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if (new_settings.c_cc[VERASE] == 0) { /* first call */
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getTermSettings(inputFd, (void *) &initial_settings);
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getTermSettings(0, (void *) &initial_settings);
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memcpy(&new_settings, &initial_settings, sizeof(struct termios));
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new_settings.c_lflag &= ~ICANON; /* unbuffered input */
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/* Turn off echoing and CTRL-C, so we can trap it */
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new_settings.c_lflag &= ~(ECHO | ECHONL | ISIG);
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#ifndef linux
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/* Hmm, in linux c_cc[] not parsed if set ~ICANON */
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new_settings.c_cc[VMIN] = 1;
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new_settings.c_cc[VTIME] = 0;
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/* Turn off CTRL-C, so we can trap it */
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# ifndef _POSIX_VDISABLE
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# define _POSIX_VDISABLE '\0'
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# endif
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new_settings.c_cc[VINTR] = _POSIX_VDISABLE;
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new_settings.c_lflag &= ~ICANON; /* unbuffered input */
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/* Turn off echoing */
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new_settings.c_lflag &= ~(ECHO | ECHOCTL | ECHONL);
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#endif
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}
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command[0] = 0;
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setTermSettings(inputFd, (void *) &new_settings);
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setTermSettings(0, (void *) &new_settings);
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handlers_sets |= SET_RESET_TERM;
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/* Now initialize things */
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@ -1209,7 +1219,7 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
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fflush(stdout); /* buffered out to fast */
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if (read(inputFd, &c, 1) < 1)
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if (read(0, &c, 1) < 1)
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/* if we can't read input then exit */
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goto prepare_to_die;
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@ -1296,11 +1306,11 @@ prepare_to_die:
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case ESC:{
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/* escape sequence follows */
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if (read(inputFd, &c, 1) < 1)
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if (read(0, &c, 1) < 1)
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return;
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/* different vt100 emulations */
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if (c == '[' || c == 'O') {
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if (read(inputFd, &c, 1) < 1)
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if (read(0, &c, 1) < 1)
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return;
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}
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switch (c) {
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@ -1365,7 +1375,7 @@ prepare_to_die:
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}
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if (c >= '1' && c <= '9')
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do
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if (read(inputFd, &c, 1) < 1)
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if (read(0, &c, 1) < 1)
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return;
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while (c != '~');
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break;
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@ -1375,7 +1385,7 @@ prepare_to_die:
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#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
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/* Control-V -- Add non-printable symbol */
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if (c == 22) {
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if (read(inputFd, &c, 1) < 1)
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if (read(0, &c, 1) < 1)
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return;
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if (c == 0) {
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beep();
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@ -1416,7 +1426,7 @@ prepare_to_die:
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lastWasTab = FALSE;
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}
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setTermSettings(inputFd, (void *) &initial_settings);
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setTermSettings(0, (void *) &initial_settings);
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handlers_sets &= ~SET_RESET_TERM;
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/* Handle command history log */
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@ -19,7 +19,7 @@
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*/
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char *vi_Version =
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"$Id: vi.c,v 1.9 2001/06/23 13:49:14 andersen Exp $";
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"$Id: vi.c,v 1.10 2001/06/26 02:06:08 bug1 Exp $";
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/*
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* To compile for standalone use:
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@ -3152,8 +3152,10 @@ static void rawmode(void)
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term_vi.c_lflag &= (~ICANON & ~ECHO); // leave ISIG ON- allow intr's
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term_vi.c_iflag &= (~IXON & ~ICRNL);
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term_vi.c_oflag &= (~ONLCR);
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#ifndef linux
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term_vi.c_cc[VMIN] = 1;
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term_vi.c_cc[VTIME] = 0;
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#endif
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erase_char = term_vi.c_cc[VERASE];
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tcsetattr(0, TCSANOW, &term_vi);
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}
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@ -1,6 +1,6 @@
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/* vi: set sw=4 ts=4: */
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/*
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* $Id: hostname.c,v 1.29 2001/06/23 13:49:14 andersen Exp $
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* $Id: hostname.c,v 1.30 2001/06/26 02:06:08 bug1 Exp $
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* Mini hostname implementation for busybox
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*
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* Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
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@ -49,10 +49,11 @@ static void do_sethostname(char *s, int isfile)
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} else {
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f = xfopen(s, "r");
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fgets(buf, 255, f);
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#ifdef BB_FEATURE_CLEAN_UP
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fclose(f);
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#endif
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chomp(buf);
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if (sethostname(buf, strlen(buf)) < 0)
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perror_msg_and_die("sethostname");
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do_sethostname(buf, 0);
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}
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}
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2
hush.c
2
hush.c
@ -861,7 +861,7 @@ static inline void setup_prompt_string(int promptmode, char **prompt_str)
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*prompt_str = PS2;
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}
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#else
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*prompt_str = (promptmode==0)? PS1 : PS2;
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*prompt_str = (promptmode==1)? PS1 : PS2;
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#endif
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debug_printf("result %s\n",*prompt_str);
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}
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@ -243,7 +243,11 @@ extern FILE *gz_open(FILE *compressed_file, int *pid);
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extern struct hostent *xgethostbyname(const char *name);
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char *dirname (const char *path);
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char *strdup_substr (const char *s, int start, int end);
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static inline char *strdup_substr (const char *s, int start, int end)
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{
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return xstrndup (s+start, end-start);
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}
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int make_directory (char *path, mode_t mode, int flags);
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#define CT_AUTO 0
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@ -243,7 +243,11 @@ extern FILE *gz_open(FILE *compressed_file, int *pid);
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extern struct hostent *xgethostbyname(const char *name);
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char *dirname (const char *path);
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char *strdup_substr (const char *s, int start, int end);
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static inline char *strdup_substr (const char *s, int start, int end)
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{
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return xstrndup (s+start, end-start);
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}
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int make_directory (char *path, mode_t mode, int flags);
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#define CT_AUTO 0
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106
more.c
106
more.c
@ -9,6 +9,8 @@
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* based on the original more implementation by Bruce, and code from the
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* Debian boot-floppies team.
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*
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* Termios corrects by Vladimir Oleynik <vodz@usa.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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@ -29,29 +31,26 @@
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#include <fcntl.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include "busybox.h"
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/* ED: sparc termios is broken: revert back to old termio handling. */
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#ifdef BB_FEATURE_USE_TERMIOS
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# if #cpu(sparc)
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# include <termio.h>
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# define termios termio
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# define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
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# define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
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# else
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# include <termios.h>
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# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
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# define getTermSettings(fd,argp) tcgetattr(fd, argp);
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# endif
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static FILE *cin;
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#ifdef BB_FEATURE_USE_TERMIOS
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#include <termios.h>
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#define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
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#define getTermSettings(fd,argp) tcgetattr(fd, argp);
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static struct termios initial_settings, new_settings;
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static void gotsig(int sig)
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static void set_tty_to_initial_mode(void)
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{
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setTermSettings(fileno(cin), &initial_settings);
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}
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static void gotsig(int sig)
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{
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putchar('\n');
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exit(EXIT_FAILURE);
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}
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@ -65,7 +64,7 @@ static int terminal_height = 24;
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extern int more_main(int argc, char **argv)
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{
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int c, lines, input = 0;
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int please_display_more_prompt;
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int please_display_more_prompt = -1;
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struct stat st;
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FILE *file;
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int len, page_height;
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@ -77,46 +76,57 @@ extern int more_main(int argc, char **argv)
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argc--;
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argv++;
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/* not use inputing from terminal if usage: more > outfile */
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if(isatty(fileno(stdout))) {
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cin = fopen("/dev/tty", "r");
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if (!cin)
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cin = xfopen("/dev/console", "r");
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please_display_more_prompt = 0;
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#ifdef BB_FEATURE_USE_TERMIOS
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getTermSettings(fileno(cin), &initial_settings);
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new_settings = initial_settings;
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new_settings.c_lflag &= ~ICANON;
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new_settings.c_lflag &= ~ECHO;
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#ifndef linux
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/* Hmm, in linux c_cc[] not parsed if set ~ICANON */
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new_settings.c_cc[VMIN] = 1;
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new_settings.c_cc[VTIME] = 0;
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#endif
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setTermSettings(fileno(cin), &new_settings);
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atexit(set_tty_to_initial_mode);
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(void) signal(SIGINT, gotsig);
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(void) signal(SIGQUIT, gotsig);
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(void) signal(SIGTERM, gotsig);
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#endif
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}
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do {
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if (argc == 0) {
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file = stdin;
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} else
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file = xfopen(*argv, "r");
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file = wfopen(*argv, "r");
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if(file==0)
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goto loop;
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fstat(fileno(file), &st);
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#ifdef BB_FEATURE_USE_TERMIOS
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cin = fopen("/dev/tty", "r");
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if (!cin)
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cin = xfopen("/dev/console", "r");
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getTermSettings(fileno(cin), &initial_settings);
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new_settings = initial_settings;
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new_settings.c_cc[VMIN] = 1;
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new_settings.c_cc[VTIME] = 0;
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new_settings.c_lflag &= ~ICANON;
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new_settings.c_lflag &= ~ECHO;
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setTermSettings(fileno(cin), &new_settings);
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if(please_display_more_prompt>0)
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please_display_more_prompt = 0;
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|
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# ifdef BB_FEATURE_AUTOWIDTH
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#if defined BB_FEATURE_AUTOWIDTH && defined BB_FEATURE_USE_TERMIOS
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ioctl(fileno(stdout), TIOCGWINSZ, &win);
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if (win.ws_row > 4)
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terminal_height = win.ws_row - 2;
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if (win.ws_col > 0)
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terminal_width = win.ws_col - 1;
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# endif
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(void) signal(SIGINT, gotsig);
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(void) signal(SIGQUIT, gotsig);
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(void) signal(SIGTERM, gotsig);
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#endif
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len=0;
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lines = 0;
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page_height = terminal_height;
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please_display_more_prompt = 0;
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while ((c = getc(file)) != EOF) {
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|
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if (please_display_more_prompt) {
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if (please_display_more_prompt>0) {
|
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len = printf("--More-- ");
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if (file != stdin) {
|
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#if _FILE_OFFSET_BITS == 64
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@ -129,13 +139,6 @@ extern int more_main(int argc, char **argv)
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(double) st.st_size)), (long)st.st_size);
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#endif
|
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}
|
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len += printf("%s",
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#ifdef BB_FEATURE_USE_TERMIOS
|
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""
|
||||
#else
|
||||
"\n"
|
||||
#endif
|
||||
);
|
||||
|
||||
fflush(stdout);
|
||||
|
||||
@ -143,20 +146,16 @@ extern int more_main(int argc, char **argv)
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* We've just displayed the "--More--" prompt, so now we need
|
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* to get input from the user.
|
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*/
|
||||
#ifdef BB_FEATURE_USE_TERMIOS
|
||||
input = getc(cin);
|
||||
#else
|
||||
input = getc(stdin);
|
||||
#ifndef BB_FEATURE_USE_TERMIOS
|
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printf("\033[A"); /* up cursor */
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#endif
|
||||
|
||||
#ifdef BB_FEATURE_USE_TERMIOS
|
||||
/* Erase the "More" message */
|
||||
putc('\r', stdout);
|
||||
while (--len >= 0)
|
||||
putc(' ', stdout);
|
||||
putc('\r', stdout);
|
||||
fflush(stdout);
|
||||
#endif
|
||||
len=0;
|
||||
lines = 0;
|
||||
page_height = terminal_height;
|
||||
@ -180,6 +179,7 @@ extern int more_main(int argc, char **argv)
|
||||
/* increment by just one line if we are at
|
||||
* the end of this line */
|
||||
if (input == '\n')
|
||||
if(please_display_more_prompt==0)
|
||||
please_display_more_prompt = 1;
|
||||
/* Adjust the terminal height for any overlap, so that
|
||||
* no lines get lost off the top. */
|
||||
@ -195,6 +195,7 @@ extern int more_main(int argc, char **argv)
|
||||
}
|
||||
}
|
||||
if (++lines >= page_height) {
|
||||
if(please_display_more_prompt==0)
|
||||
please_display_more_prompt = 1;
|
||||
}
|
||||
len=0;
|
||||
@ -208,12 +209,9 @@ extern int more_main(int argc, char **argv)
|
||||
}
|
||||
fclose(file);
|
||||
fflush(stdout);
|
||||
|
||||
loop:
|
||||
argv++;
|
||||
} while (--argc > 0);
|
||||
end:
|
||||
#ifdef BB_FEATURE_USE_TERMIOS
|
||||
setTermSettings(fileno(cin), &initial_settings);
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/* vi: set sw=4 ts=4: */
|
||||
/*
|
||||
* $Id: hostname.c,v 1.29 2001/06/23 13:49:14 andersen Exp $
|
||||
* $Id: hostname.c,v 1.30 2001/06/26 02:06:08 bug1 Exp $
|
||||
* Mini hostname implementation for busybox
|
||||
*
|
||||
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
|
||||
@ -49,10 +49,11 @@ static void do_sethostname(char *s, int isfile)
|
||||
} else {
|
||||
f = xfopen(s, "r");
|
||||
fgets(buf, 255, f);
|
||||
#ifdef BB_FEATURE_CLEAN_UP
|
||||
fclose(f);
|
||||
#endif
|
||||
chomp(buf);
|
||||
if (sethostname(buf, strlen(buf)) < 0)
|
||||
perror_msg_and_die("sethostname");
|
||||
do_sethostname(buf, 0);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -64,8 +64,8 @@ static const int DOTRACE = 1;
|
||||
#include <sys/time.h>
|
||||
#endif
|
||||
|
||||
static const int DATABUFSIZE = 128;
|
||||
static const int IACBUFSIZE = 128;
|
||||
#define DATABUFSIZE 128
|
||||
#define IACBUFSIZE 128
|
||||
|
||||
static const int CHM_TRY = 0;
|
||||
static const int CHM_ON = 1;
|
||||
@ -90,15 +90,14 @@ typedef unsigned char byte;
|
||||
static struct Globalvars {
|
||||
int netfd; /* console fd:s are 0 and 1 (and 2) */
|
||||
/* same buffer used both for network and console read/write */
|
||||
char * buf; /* allocating so static size is smaller */
|
||||
short len;
|
||||
char buf[DATABUFSIZE]; /* allocating so static size is smaller */
|
||||
byte telstate; /* telnet negotiation state from network input */
|
||||
byte telwish; /* DO, DONT, WILL, WONT */
|
||||
byte charmode;
|
||||
byte telflags;
|
||||
byte gotsig;
|
||||
/* buffer to handle telnet negotiations */
|
||||
char * iacbuf;
|
||||
char iacbuf[IACBUFSIZE];
|
||||
short iaclen; /* could even use byte */
|
||||
struct termios termios_def;
|
||||
struct termios termios_raw;
|
||||
@ -198,7 +197,7 @@ static void conescape()
|
||||
G.gotsig = 0;
|
||||
|
||||
}
|
||||
static void handlenetoutput()
|
||||
static void handlenetoutput(int len)
|
||||
{
|
||||
/* here we could do smart tricks how to handle 0xFF:s in output
|
||||
* stream like writing twice every sequence of FF:s (thus doing
|
||||
@ -209,7 +208,7 @@ static void handlenetoutput()
|
||||
int i;
|
||||
byte * p = G.buf;
|
||||
|
||||
for (i = G.len; i > 0; i--, p++)
|
||||
for (i = len; i > 0; i--, p++)
|
||||
{
|
||||
if (*p == 0x1d)
|
||||
{
|
||||
@ -219,16 +218,16 @@ static void handlenetoutput()
|
||||
if (*p == 0xff)
|
||||
*p = 0x7f;
|
||||
}
|
||||
write(G.netfd, G.buf, G.len);
|
||||
write(G.netfd, G.buf, len);
|
||||
}
|
||||
|
||||
|
||||
static void handlenetinput()
|
||||
static void handlenetinput(int len)
|
||||
{
|
||||
int i;
|
||||
int cstart = 0;
|
||||
|
||||
for (i = 0; i < G.len; i++)
|
||||
for (i = 0; i < len; i++)
|
||||
{
|
||||
byte c = G.buf[i];
|
||||
|
||||
@ -290,11 +289,11 @@ static void handlenetinput()
|
||||
if (G.iaclen) iacflush();
|
||||
if (G.telstate == TS_0) G.telstate = 0;
|
||||
|
||||
G.len = cstart;
|
||||
len = cstart;
|
||||
}
|
||||
|
||||
if (G.len)
|
||||
write(1, G.buf, G.len);
|
||||
if (len)
|
||||
write(1, G.buf, len);
|
||||
}
|
||||
|
||||
|
||||
@ -530,6 +529,7 @@ extern int telnet_main(int argc, char** argv)
|
||||
{
|
||||
struct in_addr host;
|
||||
int port;
|
||||
int len;
|
||||
#ifdef USE_POLL
|
||||
struct pollfd ufds[2];
|
||||
#else
|
||||
@ -547,15 +547,11 @@ extern int telnet_main(int argc, char** argv)
|
||||
exit(1);
|
||||
|
||||
G.termios_raw = G.termios_def;
|
||||
|
||||
cfmakeraw(&G.termios_raw);
|
||||
|
||||
if (argc < 2) show_usage();
|
||||
port = (argc > 2)? getport(argv[2]): 23;
|
||||
|
||||
G.buf = xmalloc(DATABUFSIZE);
|
||||
G.iacbuf = xmalloc(IACBUFSIZE);
|
||||
|
||||
host = getserver(argv[1]);
|
||||
|
||||
G.netfd = remote_connect(host, port);
|
||||
@ -599,14 +595,14 @@ extern int telnet_main(int argc, char** argv)
|
||||
if (FD_ISSET(0, &rfds))
|
||||
#endif
|
||||
{
|
||||
G.len = read(0, G.buf, DATABUFSIZE);
|
||||
len = read(0, G.buf, DATABUFSIZE);
|
||||
|
||||
if (G.len <= 0)
|
||||
if (len <= 0)
|
||||
doexit(0);
|
||||
|
||||
TRACE(0, ("Read con: %d\n", G.len));
|
||||
TRACE(0, ("Read con: %d\n", len));
|
||||
|
||||
handlenetoutput();
|
||||
handlenetoutput(len);
|
||||
}
|
||||
|
||||
#ifdef USE_POLL
|
||||
@ -615,16 +611,16 @@ extern int telnet_main(int argc, char** argv)
|
||||
if (FD_ISSET(G.netfd, &rfds))
|
||||
#endif
|
||||
{
|
||||
G.len = read(G.netfd, G.buf, DATABUFSIZE);
|
||||
len = read(G.netfd, G.buf, DATABUFSIZE);
|
||||
|
||||
if (G.len <= 0)
|
||||
if (len <= 0)
|
||||
{
|
||||
WriteCS(1, "Connection closed by foreign host.\r\n");
|
||||
doexit(1);
|
||||
}
|
||||
TRACE(0, ("Read netfd (%d): %d\n", G.netfd, G.len));
|
||||
TRACE(0, ("Read netfd (%d): %d\n", G.netfd, len));
|
||||
|
||||
handlenetinput();
|
||||
handlenetinput(len);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -81,11 +81,11 @@
|
||||
#endif
|
||||
|
||||
#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR
|
||||
#ifndef TEST
|
||||
#include "pwd_grp/pwd.h"
|
||||
#else
|
||||
#include <pwd.h>
|
||||
#endif /* TEST */
|
||||
# ifndef TEST
|
||||
# include "pwd_grp/pwd.h"
|
||||
# else
|
||||
# include <pwd.h>
|
||||
# endif /* TEST */
|
||||
#endif /* advanced FEATURES */
|
||||
|
||||
|
||||
@ -106,28 +106,14 @@ static struct history *his_front = NULL;
|
||||
static struct history *his_end = NULL;
|
||||
|
||||
|
||||
/* ED: sparc termios is broken: revert back to old termio handling. */
|
||||
|
||||
#if #cpu(sparc)
|
||||
# include <termio.h>
|
||||
# define termios termio
|
||||
# define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
|
||||
# define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
|
||||
#else
|
||||
# include <termios.h>
|
||||
# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
|
||||
# define getTermSettings(fd,argp) tcgetattr(fd, argp);
|
||||
#endif
|
||||
#include <termios.h>
|
||||
#define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
|
||||
#define getTermSettings(fd,argp) tcgetattr(fd, argp);
|
||||
|
||||
/* Current termio and the previous termio before starting sh */
|
||||
static struct termios initial_settings, new_settings;
|
||||
|
||||
|
||||
#ifndef _POSIX_VDISABLE
|
||||
#define _POSIX_VDISABLE '\0'
|
||||
#endif
|
||||
|
||||
|
||||
static
|
||||
volatile int cmdedit_termw = 80; /* actual terminal width */
|
||||
static int history_counter = 0; /* Number of commands in history list */
|
||||
@ -356,7 +342,7 @@ static void parse_prompt(const char *prmt_ptr)
|
||||
char *pbuf;
|
||||
|
||||
if (!pwd_buf) {
|
||||
pwd_buf=unknown;
|
||||
pwd_buf=(char *)unknown;
|
||||
}
|
||||
|
||||
while (*prmt_ptr) {
|
||||
@ -1041,9 +1027,30 @@ static void input_tab(int *lastWasTab)
|
||||
* in the current working directory that matches. */
|
||||
if (!matches)
|
||||
matches =
|
||||
exe_n_cwd_tab_completion(matchBuf, &num_matches,
|
||||
find_type);
|
||||
|
||||
exe_n_cwd_tab_completion(matchBuf,
|
||||
&num_matches, find_type);
|
||||
/* Remove duplicate found */
|
||||
if(matches) {
|
||||
int i, j;
|
||||
/* bubble */
|
||||
for(i=0; i<(num_matches-1); i++)
|
||||
for(j=i+1; j<num_matches; j++)
|
||||
if(matches[i]!=0 && matches[j]!=0 &&
|
||||
strcmp(matches[i], matches[j])==0) {
|
||||
free(matches[j]);
|
||||
matches[j]=0;
|
||||
}
|
||||
j=num_matches;
|
||||
num_matches = 0;
|
||||
for(i=0; i<j; i++)
|
||||
if(matches[i]) {
|
||||
if(!strcmp(matches[i], "./"))
|
||||
matches[i][1]=0;
|
||||
else if(!strcmp(matches[i], "../"))
|
||||
matches[i][2]=0;
|
||||
matches[num_matches++]=matches[i];
|
||||
}
|
||||
}
|
||||
/* Did we find exactly one match? */
|
||||
if (!matches || num_matches > 1) {
|
||||
char *tmp1;
|
||||
@ -1169,8 +1176,6 @@ enum {
|
||||
extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
|
||||
{
|
||||
|
||||
int inputFd = fileno(stdin);
|
||||
|
||||
int break_out = 0;
|
||||
int lastWasTab = FALSE;
|
||||
unsigned char c = 0;
|
||||
@ -1181,23 +1186,28 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
|
||||
len = 0;
|
||||
command_ps = command;
|
||||
|
||||
if (new_settings.c_cc[VMIN] == 0) { /* first call */
|
||||
if (new_settings.c_cc[VERASE] == 0) { /* first call */
|
||||
|
||||
getTermSettings(inputFd, (void *) &initial_settings);
|
||||
getTermSettings(0, (void *) &initial_settings);
|
||||
memcpy(&new_settings, &initial_settings, sizeof(struct termios));
|
||||
|
||||
new_settings.c_lflag &= ~ICANON; /* unbuffered input */
|
||||
/* Turn off echoing and CTRL-C, so we can trap it */
|
||||
new_settings.c_lflag &= ~(ECHO | ECHONL | ISIG);
|
||||
#ifndef linux
|
||||
/* Hmm, in linux c_cc[] not parsed if set ~ICANON */
|
||||
new_settings.c_cc[VMIN] = 1;
|
||||
new_settings.c_cc[VTIME] = 0;
|
||||
/* Turn off CTRL-C, so we can trap it */
|
||||
# ifndef _POSIX_VDISABLE
|
||||
# define _POSIX_VDISABLE '\0'
|
||||
# endif
|
||||
new_settings.c_cc[VINTR] = _POSIX_VDISABLE;
|
||||
new_settings.c_lflag &= ~ICANON; /* unbuffered input */
|
||||
/* Turn off echoing */
|
||||
new_settings.c_lflag &= ~(ECHO | ECHOCTL | ECHONL);
|
||||
#endif
|
||||
}
|
||||
|
||||
command[0] = 0;
|
||||
|
||||
setTermSettings(inputFd, (void *) &new_settings);
|
||||
setTermSettings(0, (void *) &new_settings);
|
||||
handlers_sets |= SET_RESET_TERM;
|
||||
|
||||
/* Now initialize things */
|
||||
@ -1209,7 +1219,7 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
|
||||
|
||||
fflush(stdout); /* buffered out to fast */
|
||||
|
||||
if (read(inputFd, &c, 1) < 1)
|
||||
if (read(0, &c, 1) < 1)
|
||||
/* if we can't read input then exit */
|
||||
goto prepare_to_die;
|
||||
|
||||
@ -1296,11 +1306,11 @@ prepare_to_die:
|
||||
|
||||
case ESC:{
|
||||
/* escape sequence follows */
|
||||
if (read(inputFd, &c, 1) < 1)
|
||||
if (read(0, &c, 1) < 1)
|
||||
return;
|
||||
/* different vt100 emulations */
|
||||
if (c == '[' || c == 'O') {
|
||||
if (read(inputFd, &c, 1) < 1)
|
||||
if (read(0, &c, 1) < 1)
|
||||
return;
|
||||
}
|
||||
switch (c) {
|
||||
@ -1365,7 +1375,7 @@ prepare_to_die:
|
||||
}
|
||||
if (c >= '1' && c <= '9')
|
||||
do
|
||||
if (read(inputFd, &c, 1) < 1)
|
||||
if (read(0, &c, 1) < 1)
|
||||
return;
|
||||
while (c != '~');
|
||||
break;
|
||||
@ -1375,7 +1385,7 @@ prepare_to_die:
|
||||
#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
|
||||
/* Control-V -- Add non-printable symbol */
|
||||
if (c == 22) {
|
||||
if (read(inputFd, &c, 1) < 1)
|
||||
if (read(0, &c, 1) < 1)
|
||||
return;
|
||||
if (c == 0) {
|
||||
beep();
|
||||
@ -1416,7 +1426,7 @@ prepare_to_die:
|
||||
lastWasTab = FALSE;
|
||||
}
|
||||
|
||||
setTermSettings(inputFd, (void *) &initial_settings);
|
||||
setTermSettings(0, (void *) &initial_settings);
|
||||
handlers_sets &= ~SET_RESET_TERM;
|
||||
|
||||
/* Handle command history log */
|
||||
|
||||
@ -861,7 +861,7 @@ static inline void setup_prompt_string(int promptmode, char **prompt_str)
|
||||
*prompt_str = PS2;
|
||||
}
|
||||
#else
|
||||
*prompt_str = (promptmode==0)? PS1 : PS2;
|
||||
*prompt_str = (promptmode==1)? PS1 : PS2;
|
||||
#endif
|
||||
debug_printf("result %s\n",*prompt_str);
|
||||
}
|
||||
|
||||
46
telnet.c
46
telnet.c
@ -64,8 +64,8 @@ static const int DOTRACE = 1;
|
||||
#include <sys/time.h>
|
||||
#endif
|
||||
|
||||
static const int DATABUFSIZE = 128;
|
||||
static const int IACBUFSIZE = 128;
|
||||
#define DATABUFSIZE 128
|
||||
#define IACBUFSIZE 128
|
||||
|
||||
static const int CHM_TRY = 0;
|
||||
static const int CHM_ON = 1;
|
||||
@ -90,15 +90,14 @@ typedef unsigned char byte;
|
||||
static struct Globalvars {
|
||||
int netfd; /* console fd:s are 0 and 1 (and 2) */
|
||||
/* same buffer used both for network and console read/write */
|
||||
char * buf; /* allocating so static size is smaller */
|
||||
short len;
|
||||
char buf[DATABUFSIZE]; /* allocating so static size is smaller */
|
||||
byte telstate; /* telnet negotiation state from network input */
|
||||
byte telwish; /* DO, DONT, WILL, WONT */
|
||||
byte charmode;
|
||||
byte telflags;
|
||||
byte gotsig;
|
||||
/* buffer to handle telnet negotiations */
|
||||
char * iacbuf;
|
||||
char iacbuf[IACBUFSIZE];
|
||||
short iaclen; /* could even use byte */
|
||||
struct termios termios_def;
|
||||
struct termios termios_raw;
|
||||
@ -198,7 +197,7 @@ static void conescape()
|
||||
G.gotsig = 0;
|
||||
|
||||
}
|
||||
static void handlenetoutput()
|
||||
static void handlenetoutput(int len)
|
||||
{
|
||||
/* here we could do smart tricks how to handle 0xFF:s in output
|
||||
* stream like writing twice every sequence of FF:s (thus doing
|
||||
@ -209,7 +208,7 @@ static void handlenetoutput()
|
||||
int i;
|
||||
byte * p = G.buf;
|
||||
|
||||
for (i = G.len; i > 0; i--, p++)
|
||||
for (i = len; i > 0; i--, p++)
|
||||
{
|
||||
if (*p == 0x1d)
|
||||
{
|
||||
@ -219,16 +218,16 @@ static void handlenetoutput()
|
||||
if (*p == 0xff)
|
||||
*p = 0x7f;
|
||||
}
|
||||
write(G.netfd, G.buf, G.len);
|
||||
write(G.netfd, G.buf, len);
|
||||
}
|
||||
|
||||
|
||||
static void handlenetinput()
|
||||
static void handlenetinput(int len)
|
||||
{
|
||||
int i;
|
||||
int cstart = 0;
|
||||
|
||||
for (i = 0; i < G.len; i++)
|
||||
for (i = 0; i < len; i++)
|
||||
{
|
||||
byte c = G.buf[i];
|
||||
|
||||
@ -290,11 +289,11 @@ static void handlenetinput()
|
||||
if (G.iaclen) iacflush();
|
||||
if (G.telstate == TS_0) G.telstate = 0;
|
||||
|
||||
G.len = cstart;
|
||||
len = cstart;
|
||||
}
|
||||
|
||||
if (G.len)
|
||||
write(1, G.buf, G.len);
|
||||
if (len)
|
||||
write(1, G.buf, len);
|
||||
}
|
||||
|
||||
|
||||
@ -530,6 +529,7 @@ extern int telnet_main(int argc, char** argv)
|
||||
{
|
||||
struct in_addr host;
|
||||
int port;
|
||||
int len;
|
||||
#ifdef USE_POLL
|
||||
struct pollfd ufds[2];
|
||||
#else
|
||||
@ -547,15 +547,11 @@ extern int telnet_main(int argc, char** argv)
|
||||
exit(1);
|
||||
|
||||
G.termios_raw = G.termios_def;
|
||||
|
||||
cfmakeraw(&G.termios_raw);
|
||||
|
||||
if (argc < 2) show_usage();
|
||||
port = (argc > 2)? getport(argv[2]): 23;
|
||||
|
||||
G.buf = xmalloc(DATABUFSIZE);
|
||||
G.iacbuf = xmalloc(IACBUFSIZE);
|
||||
|
||||
host = getserver(argv[1]);
|
||||
|
||||
G.netfd = remote_connect(host, port);
|
||||
@ -599,14 +595,14 @@ extern int telnet_main(int argc, char** argv)
|
||||
if (FD_ISSET(0, &rfds))
|
||||
#endif
|
||||
{
|
||||
G.len = read(0, G.buf, DATABUFSIZE);
|
||||
len = read(0, G.buf, DATABUFSIZE);
|
||||
|
||||
if (G.len <= 0)
|
||||
if (len <= 0)
|
||||
doexit(0);
|
||||
|
||||
TRACE(0, ("Read con: %d\n", G.len));
|
||||
TRACE(0, ("Read con: %d\n", len));
|
||||
|
||||
handlenetoutput();
|
||||
handlenetoutput(len);
|
||||
}
|
||||
|
||||
#ifdef USE_POLL
|
||||
@ -615,16 +611,16 @@ extern int telnet_main(int argc, char** argv)
|
||||
if (FD_ISSET(G.netfd, &rfds))
|
||||
#endif
|
||||
{
|
||||
G.len = read(G.netfd, G.buf, DATABUFSIZE);
|
||||
len = read(G.netfd, G.buf, DATABUFSIZE);
|
||||
|
||||
if (G.len <= 0)
|
||||
if (len <= 0)
|
||||
{
|
||||
WriteCS(1, "Connection closed by foreign host.\r\n");
|
||||
doexit(1);
|
||||
}
|
||||
TRACE(0, ("Read netfd (%d): %d\n", G.netfd, G.len));
|
||||
TRACE(0, ("Read netfd (%d): %d\n", G.netfd, len));
|
||||
|
||||
handlenetinput();
|
||||
handlenetinput(len);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -9,6 +9,8 @@
|
||||
* based on the original more implementation by Bruce, and code from the
|
||||
* Debian boot-floppies team.
|
||||
*
|
||||
* Termios corrects by Vladimir Oleynik <vodz@usa.net>
|
||||
*
|
||||
* 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
|
||||
@ -29,29 +31,26 @@
|
||||
#include <fcntl.h>
|
||||
#include <signal.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include "busybox.h"
|
||||
|
||||
/* ED: sparc termios is broken: revert back to old termio handling. */
|
||||
#ifdef BB_FEATURE_USE_TERMIOS
|
||||
# if #cpu(sparc)
|
||||
# include <termio.h>
|
||||
# define termios termio
|
||||
# define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
|
||||
# define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
|
||||
# else
|
||||
# include <termios.h>
|
||||
# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
|
||||
# define getTermSettings(fd,argp) tcgetattr(fd, argp);
|
||||
# endif
|
||||
|
||||
static FILE *cin;
|
||||
|
||||
#ifdef BB_FEATURE_USE_TERMIOS
|
||||
#include <termios.h>
|
||||
#define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
|
||||
#define getTermSettings(fd,argp) tcgetattr(fd, argp);
|
||||
|
||||
static struct termios initial_settings, new_settings;
|
||||
|
||||
static void gotsig(int sig)
|
||||
static void set_tty_to_initial_mode(void)
|
||||
{
|
||||
setTermSettings(fileno(cin), &initial_settings);
|
||||
}
|
||||
|
||||
static void gotsig(int sig)
|
||||
{
|
||||
putchar('\n');
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
@ -65,7 +64,7 @@ static int terminal_height = 24;
|
||||
extern int more_main(int argc, char **argv)
|
||||
{
|
||||
int c, lines, input = 0;
|
||||
int please_display_more_prompt;
|
||||
int please_display_more_prompt = -1;
|
||||
struct stat st;
|
||||
FILE *file;
|
||||
int len, page_height;
|
||||
@ -77,46 +76,57 @@ extern int more_main(int argc, char **argv)
|
||||
argc--;
|
||||
argv++;
|
||||
|
||||
|
||||
/* not use inputing from terminal if usage: more > outfile */
|
||||
if(isatty(fileno(stdout))) {
|
||||
cin = fopen("/dev/tty", "r");
|
||||
if (!cin)
|
||||
cin = xfopen("/dev/console", "r");
|
||||
please_display_more_prompt = 0;
|
||||
#ifdef BB_FEATURE_USE_TERMIOS
|
||||
getTermSettings(fileno(cin), &initial_settings);
|
||||
new_settings = initial_settings;
|
||||
new_settings.c_lflag &= ~ICANON;
|
||||
new_settings.c_lflag &= ~ECHO;
|
||||
#ifndef linux
|
||||
/* Hmm, in linux c_cc[] not parsed if set ~ICANON */
|
||||
new_settings.c_cc[VMIN] = 1;
|
||||
new_settings.c_cc[VTIME] = 0;
|
||||
#endif
|
||||
setTermSettings(fileno(cin), &new_settings);
|
||||
atexit(set_tty_to_initial_mode);
|
||||
(void) signal(SIGINT, gotsig);
|
||||
(void) signal(SIGQUIT, gotsig);
|
||||
(void) signal(SIGTERM, gotsig);
|
||||
#endif
|
||||
}
|
||||
|
||||
do {
|
||||
if (argc == 0) {
|
||||
file = stdin;
|
||||
} else
|
||||
file = xfopen(*argv, "r");
|
||||
|
||||
file = wfopen(*argv, "r");
|
||||
if(file==0)
|
||||
goto loop;
|
||||
|
||||
fstat(fileno(file), &st);
|
||||
|
||||
#ifdef BB_FEATURE_USE_TERMIOS
|
||||
cin = fopen("/dev/tty", "r");
|
||||
if (!cin)
|
||||
cin = xfopen("/dev/console", "r");
|
||||
getTermSettings(fileno(cin), &initial_settings);
|
||||
new_settings = initial_settings;
|
||||
new_settings.c_cc[VMIN] = 1;
|
||||
new_settings.c_cc[VTIME] = 0;
|
||||
new_settings.c_lflag &= ~ICANON;
|
||||
new_settings.c_lflag &= ~ECHO;
|
||||
setTermSettings(fileno(cin), &new_settings);
|
||||
if(please_display_more_prompt>0)
|
||||
please_display_more_prompt = 0;
|
||||
|
||||
# ifdef BB_FEATURE_AUTOWIDTH
|
||||
#if defined BB_FEATURE_AUTOWIDTH && defined BB_FEATURE_USE_TERMIOS
|
||||
ioctl(fileno(stdout), TIOCGWINSZ, &win);
|
||||
if (win.ws_row > 4)
|
||||
terminal_height = win.ws_row - 2;
|
||||
if (win.ws_col > 0)
|
||||
terminal_width = win.ws_col - 1;
|
||||
# endif
|
||||
|
||||
(void) signal(SIGINT, gotsig);
|
||||
(void) signal(SIGQUIT, gotsig);
|
||||
(void) signal(SIGTERM, gotsig);
|
||||
|
||||
#endif
|
||||
len=0;
|
||||
lines = 0;
|
||||
page_height = terminal_height;
|
||||
please_display_more_prompt = 0;
|
||||
while ((c = getc(file)) != EOF) {
|
||||
|
||||
if (please_display_more_prompt) {
|
||||
if (please_display_more_prompt>0) {
|
||||
len = printf("--More-- ");
|
||||
if (file != stdin) {
|
||||
#if _FILE_OFFSET_BITS == 64
|
||||
@ -129,13 +139,6 @@ extern int more_main(int argc, char **argv)
|
||||
(double) st.st_size)), (long)st.st_size);
|
||||
#endif
|
||||
}
|
||||
len += printf("%s",
|
||||
#ifdef BB_FEATURE_USE_TERMIOS
|
||||
""
|
||||
#else
|
||||
"\n"
|
||||
#endif
|
||||
);
|
||||
|
||||
fflush(stdout);
|
||||
|
||||
@ -143,20 +146,16 @@ extern int more_main(int argc, char **argv)
|
||||
* We've just displayed the "--More--" prompt, so now we need
|
||||
* to get input from the user.
|
||||
*/
|
||||
#ifdef BB_FEATURE_USE_TERMIOS
|
||||
input = getc(cin);
|
||||
#else
|
||||
input = getc(stdin);
|
||||
#ifndef BB_FEATURE_USE_TERMIOS
|
||||
printf("\033[A"); /* up cursor */
|
||||
#endif
|
||||
|
||||
#ifdef BB_FEATURE_USE_TERMIOS
|
||||
/* Erase the "More" message */
|
||||
putc('\r', stdout);
|
||||
while (--len >= 0)
|
||||
putc(' ', stdout);
|
||||
putc('\r', stdout);
|
||||
fflush(stdout);
|
||||
#endif
|
||||
len=0;
|
||||
lines = 0;
|
||||
page_height = terminal_height;
|
||||
@ -180,6 +179,7 @@ extern int more_main(int argc, char **argv)
|
||||
/* increment by just one line if we are at
|
||||
* the end of this line */
|
||||
if (input == '\n')
|
||||
if(please_display_more_prompt==0)
|
||||
please_display_more_prompt = 1;
|
||||
/* Adjust the terminal height for any overlap, so that
|
||||
* no lines get lost off the top. */
|
||||
@ -195,6 +195,7 @@ extern int more_main(int argc, char **argv)
|
||||
}
|
||||
}
|
||||
if (++lines >= page_height) {
|
||||
if(please_display_more_prompt==0)
|
||||
please_display_more_prompt = 1;
|
||||
}
|
||||
len=0;
|
||||
@ -208,12 +209,9 @@ extern int more_main(int argc, char **argv)
|
||||
}
|
||||
fclose(file);
|
||||
fflush(stdout);
|
||||
|
||||
loop:
|
||||
argv++;
|
||||
} while (--argc > 0);
|
||||
end:
|
||||
#ifdef BB_FEATURE_USE_TERMIOS
|
||||
setTermSettings(fileno(cin), &initial_settings);
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
4
vi.c
4
vi.c
@ -19,7 +19,7 @@
|
||||
*/
|
||||
|
||||
char *vi_Version =
|
||||
"$Id: vi.c,v 1.9 2001/06/23 13:49:14 andersen Exp $";
|
||||
"$Id: vi.c,v 1.10 2001/06/26 02:06:08 bug1 Exp $";
|
||||
|
||||
/*
|
||||
* To compile for standalone use:
|
||||
@ -3152,8 +3152,10 @@ static void rawmode(void)
|
||||
term_vi.c_lflag &= (~ICANON & ~ECHO); // leave ISIG ON- allow intr's
|
||||
term_vi.c_iflag &= (~IXON & ~ICRNL);
|
||||
term_vi.c_oflag &= (~ONLCR);
|
||||
#ifndef linux
|
||||
term_vi.c_cc[VMIN] = 1;
|
||||
term_vi.c_cc[VTIME] = 0;
|
||||
#endif
|
||||
erase_char = term_vi.c_cc[VERASE];
|
||||
tcsetattr(0, TCSANOW, &term_vi);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user