mirror of
https://github.com/sheumann/hush.git
synced 2024-06-11 04:29:30 +00:00
more minor fixes
-Erik
This commit is contained in:
Erik Andersen
parent
c7c634bd88
commit
1dbe340eba
2
Makefile
2
Makefile
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@ -30,7 +30,7 @@ DODEBUG = false
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# If you want a static binary, turn this on. I can't think
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# of many situations where anybody would ever want it static,
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# but...
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DOSTATIC = false
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DOSTATIC = true
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# This will choke on a non-debian system
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ARCH =`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`
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@ -1291,12 +1291,6 @@ const char *reject;
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/* ========================================================================
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* Error handlers.
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*/
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void warn(a, b)
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char *a, *b; /* message strings juxtaposed in output */
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{
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WARN((stderr, "warning: %s%s\n", a, b));
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}
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void read_error()
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{
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fprintf(stderr, "\n");
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109
cmdedit.c
109
cmdedit.c
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@ -184,19 +184,45 @@ char** username_completion_matches(char* command, int *num_matches)
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fprintf(stderr, "\nin username_completion_matches\n");
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return (matches);
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}
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#include <dirent.h>
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char** find_path_executable_n_cwd_matches(char* command, int *num_matches)
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{
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char *dirName;
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char **matches = (char **) NULL;
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matches = malloc(sizeof(char*)*100);
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DIR *dir;
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struct dirent *next;
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matches = malloc( sizeof(char*)*50);
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matches[0] = malloc(sizeof(char)*50);
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matches[1] = malloc(sizeof(char)*50);
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/* Stick a wildcard onto the command, for later use */
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strcat( command, "*");
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sprintf(matches[0], "Hello");
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sprintf(matches[1], "Howdy");
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*num_matches=2;
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/* Now wall the current directory */
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dirName = get_current_dir_name();
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dir = opendir(dirName);
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if (!dir) {
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/* Don't print an error, just shut up and return */
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*num_matches=0;
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return (matches);
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}
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while ((next = readdir(dir)) != NULL) {
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/* Some quick sanity checks */
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if ((strcmp(next->d_name, "..") == 0)
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|| (strcmp(next->d_name, ".") == 0)) {
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continue;
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}
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/* See if this matches */
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if (check_wildcard_match(next->d_name, command) == TRUE) {
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/* Cool, found a match. Add it to the list */
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matches[*num_matches] = malloc(strlen(next->d_name)+1);
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strcpy( matches[*num_matches], next->d_name);
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++*num_matches;
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//matches = realloc( matches, sizeof(char*)*(*num_matches));
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}
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}
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// fprintf(stderr, "\nin find_path_executable_n_cwd_matches\n");
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return (matches);
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}
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@ -319,11 +345,11 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
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/* For now, we will not bother with trying to distinguish
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* whether the cursor is in/at a command extression -- we
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* will always try all possable matches. If you don't like
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* that, feel free to fix it.
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* that then feel free to fix it.
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*/
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/* Make a local copy of the string -- up
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* to the the position of the cursor */
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* to the position of the cursor */
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matchBuf = (char *) calloc(BUFSIZ, sizeof(char));
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strncpy(matchBuf, parsenextc, cursor);
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tmp=matchBuf;
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@ -346,59 +372,58 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
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matches = (char **) NULL;
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}
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/* If the word starts in `~', and there is no slash in the word,
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/* If the word starts with `~' and there is no slash in the word,
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* then try completing this word as a username. */
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/* FIXME -- this check is broken! */
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if (*tmp == '~' && !strchr(tmp, '/'))
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matches = username_completion_matches(tmp, &num_matches);
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/* Try to match any executable in our patch, and everything
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* in the current working directory that matches.
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*/
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/* Try to match any executable in our path and everything
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* in the current working directory that matches. */
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if (!matches)
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matches = find_path_executable_n_cwd_matches(tmp, &num_matches);
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/* Don't leak memory */
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free( matchBuf);
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/* Did we find exactly one match? */
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if (matches && num_matches==1) {
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/* write out the matched command */
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strncpy(parsenextc+pos, matches[0]+pos, strlen(matches[0])-pos);
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len=strlen(parsenextc);
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cursor=len;
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xwrite(outputFd, matches[0]+pos, strlen(matches[0])-pos);
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break;
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}
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} else {
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/* Ok -- the last char was a TAB. Since they
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* just hit TAB again, print a list of all the
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* available choices... */
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if ( matches && num_matches>0 ) {
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int i, col;
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fprintf(stderr, "\nTabbing...\n");
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/* Make a list of the matches */
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col += xwrite(outputFd, "\n", 1);
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/* Go to the next line */
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xwrite(outputFd, "\n", 1);
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/* Print the list of matches */
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for (i=0,col=0; i<num_matches; i++) {
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col += xwrite(outputFd, prompt, strlen(matches[i]));
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char foo[17];
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sprintf(foo, "%-14s ", matches[i]);
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col += xwrite(outputFd, foo, strlen(foo));
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if (col > 60 && matches[i+1] != NULL) {
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xwrite(outputFd, "\n", 1);
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col = 0;
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}
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}
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/* Go to the next line */
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xwrite(outputFd, "\n", 1);
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len+=strlen(prompt);
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fprintf(stderr, "len=%d\n", len);
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/* Move to the beginning of the line */
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input_home(outputFd, &len);
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/* erase everything */
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for (j = 0; j < len; j++)
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xwrite(outputFd, " ", 1);
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/* return to begining of line */
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input_home(outputFd, &cursor);
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/* Rewrite the prompt) */
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/* Rewrite the prompt */
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xwrite(outputFd, prompt, strlen(prompt));
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/* Rewrite the command */
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len = strlen(parsenextc);
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xwrite(outputFd, parsenextc, len);
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/* Move back to where the cursor used to be */
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for (cursor=pos; cursor > 0; cursor--)
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/* Put the cursor back to where it used to be */
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for (cursor=len; cursor > pos; cursor--)
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xwrite(outputFd, "\b", 1);
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cursor = pos;
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//fprintf(stderr, "\nprompt='%s'\n", prompt);
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}
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}
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break;
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@ -451,7 +476,6 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
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/* return to begining of line */
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for (; cursor > 0; cursor--)
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xwrite(outputFd, "\b", 1);
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xwrite(outputFd, parsenextc, len);
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/* erase old command */
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for (j = 0; j < len; j++)
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@ -462,6 +486,7 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
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xwrite(outputFd, "\b", 1);
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memset(parsenextc, 0, BUFSIZ);
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len = strlen(parsenextc);
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/* write new command */
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strcpy(parsenextc, hp->s);
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len = strlen(hp->s);
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6
gunzip.c
6
gunzip.c
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@ -1291,12 +1291,6 @@ const char *reject;
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/* ========================================================================
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* Error handlers.
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*/
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void warn(a, b)
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char *a, *b; /* message strings juxtaposed in output */
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{
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WARN((stderr, "warning: %s%s\n", a, b));
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}
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void read_error()
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{
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fprintf(stderr, "\n");
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109
shell/cmdedit.c
109
shell/cmdedit.c
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@ -184,19 +184,45 @@ char** username_completion_matches(char* command, int *num_matches)
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fprintf(stderr, "\nin username_completion_matches\n");
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return (matches);
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}
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#include <dirent.h>
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char** find_path_executable_n_cwd_matches(char* command, int *num_matches)
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{
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char *dirName;
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char **matches = (char **) NULL;
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matches = malloc(sizeof(char*)*100);
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DIR *dir;
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struct dirent *next;
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matches = malloc( sizeof(char*)*50);
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matches[0] = malloc(sizeof(char)*50);
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matches[1] = malloc(sizeof(char)*50);
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/* Stick a wildcard onto the command, for later use */
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strcat( command, "*");
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sprintf(matches[0], "Hello");
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sprintf(matches[1], "Howdy");
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*num_matches=2;
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/* Now wall the current directory */
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dirName = get_current_dir_name();
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dir = opendir(dirName);
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if (!dir) {
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/* Don't print an error, just shut up and return */
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*num_matches=0;
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return (matches);
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}
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while ((next = readdir(dir)) != NULL) {
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/* Some quick sanity checks */
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if ((strcmp(next->d_name, "..") == 0)
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|| (strcmp(next->d_name, ".") == 0)) {
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continue;
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}
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/* See if this matches */
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if (check_wildcard_match(next->d_name, command) == TRUE) {
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/* Cool, found a match. Add it to the list */
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matches[*num_matches] = malloc(strlen(next->d_name)+1);
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strcpy( matches[*num_matches], next->d_name);
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++*num_matches;
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//matches = realloc( matches, sizeof(char*)*(*num_matches));
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}
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}
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// fprintf(stderr, "\nin find_path_executable_n_cwd_matches\n");
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return (matches);
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}
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@ -319,11 +345,11 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
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/* For now, we will not bother with trying to distinguish
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* whether the cursor is in/at a command extression -- we
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* will always try all possable matches. If you don't like
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* that, feel free to fix it.
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* that then feel free to fix it.
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*/
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/* Make a local copy of the string -- up
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* to the the position of the cursor */
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* to the position of the cursor */
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matchBuf = (char *) calloc(BUFSIZ, sizeof(char));
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strncpy(matchBuf, parsenextc, cursor);
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tmp=matchBuf;
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@ -346,59 +372,58 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
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matches = (char **) NULL;
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}
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/* If the word starts in `~', and there is no slash in the word,
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/* If the word starts with `~' and there is no slash in the word,
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* then try completing this word as a username. */
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/* FIXME -- this check is broken! */
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if (*tmp == '~' && !strchr(tmp, '/'))
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matches = username_completion_matches(tmp, &num_matches);
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/* Try to match any executable in our patch, and everything
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* in the current working directory that matches.
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*/
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/* Try to match any executable in our path and everything
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* in the current working directory that matches. */
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if (!matches)
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matches = find_path_executable_n_cwd_matches(tmp, &num_matches);
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/* Don't leak memory */
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free( matchBuf);
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/* Did we find exactly one match? */
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if (matches && num_matches==1) {
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/* write out the matched command */
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strncpy(parsenextc+pos, matches[0]+pos, strlen(matches[0])-pos);
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len=strlen(parsenextc);
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cursor=len;
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xwrite(outputFd, matches[0]+pos, strlen(matches[0])-pos);
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break;
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}
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} else {
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/* Ok -- the last char was a TAB. Since they
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* just hit TAB again, print a list of all the
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* available choices... */
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if ( matches && num_matches>0 ) {
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int i, col;
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fprintf(stderr, "\nTabbing...\n");
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/* Make a list of the matches */
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col += xwrite(outputFd, "\n", 1);
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/* Go to the next line */
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xwrite(outputFd, "\n", 1);
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/* Print the list of matches */
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for (i=0,col=0; i<num_matches; i++) {
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col += xwrite(outputFd, prompt, strlen(matches[i]));
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char foo[17];
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sprintf(foo, "%-14s ", matches[i]);
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col += xwrite(outputFd, foo, strlen(foo));
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if (col > 60 && matches[i+1] != NULL) {
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xwrite(outputFd, "\n", 1);
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col = 0;
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}
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}
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/* Go to the next line */
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xwrite(outputFd, "\n", 1);
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len+=strlen(prompt);
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fprintf(stderr, "len=%d\n", len);
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/* Move to the beginning of the line */
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input_home(outputFd, &len);
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/* erase everything */
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for (j = 0; j < len; j++)
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xwrite(outputFd, " ", 1);
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/* return to begining of line */
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input_home(outputFd, &cursor);
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/* Rewrite the prompt) */
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/* Rewrite the prompt */
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xwrite(outputFd, prompt, strlen(prompt));
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/* Rewrite the command */
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len = strlen(parsenextc);
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xwrite(outputFd, parsenextc, len);
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/* Move back to where the cursor used to be */
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for (cursor=pos; cursor > 0; cursor--)
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/* Put the cursor back to where it used to be */
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for (cursor=len; cursor > pos; cursor--)
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xwrite(outputFd, "\b", 1);
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cursor = pos;
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//fprintf(stderr, "\nprompt='%s'\n", prompt);
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}
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}
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break;
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@ -451,7 +476,6 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
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/* return to begining of line */
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for (; cursor > 0; cursor--)
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xwrite(outputFd, "\b", 1);
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xwrite(outputFd, parsenextc, len);
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/* erase old command */
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for (j = 0; j < len; j++)
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@ -462,6 +486,7 @@ extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd,
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xwrite(outputFd, "\b", 1);
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memset(parsenextc, 0, BUFSIZ);
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len = strlen(parsenextc);
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/* write new command */
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strcpy(parsenextc, hp->s);
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len = strlen(hp->s);
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