This commit was manufactured by cvs2svn to create tag 'v1-0-8'.

git-svn-id: http://svn.digium.com/svn/asterisk/tags/v1-0-8@5968 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 85 insertions, 83 deletions

diff --git a/cli.c b/cli.c
index 613e3a22f..d607094af 100755
--- a/cli.c
+++ b/cli.c
@@ -26,6 +26,7 @@
 #include <stdio.h>
 #include <signal.h>
 #include <string.h>
+#include <ctype.h>
 /* For rl_filename_completion */
 #include "editline/readline/readline.h"
 /* For module directory */
@@ -147,8 +148,8 @@ static int handle_set_verbose(int fd, int argc, char *argv[])
 	if (oldval != option_verbose && option_verbose > 0)
 		ast_cli(fd, "Verbosity was %d and is now %d\n", oldval, option_verbose);
 	else if (oldval > 0 && option_verbose > 0)
-		ast_cli(fd, "Verbosity is atleast %d\n", option_verbose);
-	else if (oldval > 0 && option_debug == 0)
+		ast_cli(fd, "Verbosity is at least %d\n", option_verbose);
+	else if (oldval > 0 && option_verbose == 0)
 		ast_cli(fd, "Verbosity is now OFF\n");
 	return RESULT_SUCCESS;
 }
@@ -157,6 +158,7 @@ static int handle_set_debug(int fd, int argc, char *argv[])
 {
 	int val = 0;
 	int oldval = 0;
+
 	/* Has a hidden 'at least' argument */
 	if ((argc != 3) && (argc != 4))
 		return RESULT_SHOWUSAGE;
@@ -173,7 +175,7 @@ static int handle_set_debug(int fd, int argc, char *argv[])
 	if (oldval != option_debug && option_debug > 0)
 		ast_cli(fd, "Core debug was %d and is now %d\n", oldval, option_debug);
 	else if (oldval > 0 && option_debug > 0)
-		ast_cli(fd, "Core debug is atleast %d\n", option_debug);
+		ast_cli(fd, "Core debug is at least %d\n", option_debug);
 	else if (oldval > 0 && option_debug == 0)
 		ast_cli(fd, "Core debug is now OFF\n");
 	return RESULT_SUCCESS;
@@ -437,11 +439,11 @@ static char *__ast_cli_generator(char *text, char *word, int state, int lock);
 
 static int handle_commandmatchesarray(int fd, int argc, char *argv[])
 {
-	char *buf;
+	char *buf, *obuf;
 	int buflen = 2048;
 	int len = 0;
 	char **matches;
-	int x;
+	int x, matchlen;
 
 	if (argc != 4)
 		return RESULT_SHOWUSAGE;
@@ -455,11 +457,17 @@ static int handle_commandmatchesarray(int fd, int argc, char *argv[])
 #if 0
 			printf("command matchesarray for '%s' %s got '%s'\n", argv[2], argv[3], matches[x]);
 #endif
-			if (len + strlen(matches[x]) >= buflen) {
-				buflen += strlen(matches[x]) * 3;
-				buf = realloc(buf, buflen);
+			matchlen = strlen(matches[x]) + 1;
+			if (len + matchlen >= buflen) {
+				buflen += matchlen * 3;
+				obuf = buf;
+				buf = realloc(obuf, buflen);
+				if (!buf) 
+					/* Out of memory...  Just free old buffer and be done */
+					free(obuf);
 			}
-			len += sprintf( buf + len, "%s ", matches[x]);
+			if (buf)
+				len += sprintf( buf + len, "%s ", matches[x]);
 			free(matches[x]);
 			matches[x] = NULL;
 		}
@@ -863,10 +871,10 @@ int ast_cli_register(struct ast_cli_entry *e)
 
 static int help_workhorse(int fd, char *match[])
 {
-	char fullcmd1[80];
-	char fullcmd2[80];
+	char fullcmd1[80] = "";
+	char fullcmd2[80] = "";
 	char matchstr[80];
-	char *fullcmd;
+	char *fullcmd = NULL;
 	struct ast_cli_entry *e, *e1, *e2;
 	e1 = builtins;
 	e2 = helpers;
@@ -910,9 +918,14 @@ static int handle_help(int fd, int argc, char *argv[]) {
 		return RESULT_SHOWUSAGE;
 	if (argc > 1) {
 		e = find_cli(argv + 1, 1);
-		if (e) 
-			ast_cli(fd, e->usage);
-		else {
+		if (e) {
+			if (e->usage)
+				ast_cli(fd, e->usage);
+			else {
+				join(fullcmd, sizeof(fullcmd), argv+1);
+				ast_cli(fd, "No help text available for '%s'.\n", fullcmd);
+			}
+		} else {
 			if (find_cli(argv + 1, -1)) {
 				return help_workhorse(fd, argv + 1);
 			} else {
@@ -926,72 +939,62 @@ static int handle_help(int fd, int argc, char *argv[]) {
 	return RESULT_SUCCESS;
 }
 
-static char *parse_args(char *s, int *max, char *argv[])
+static char *parse_args(char *s, int *argc, char *argv[], int max)
 {
 	char *dup, *cur;
-	int x=0;
-	int quoted=0;
-	int escaped=0;
-	int whitespace=1;
-
-	dup = strdup(s);
-	if (dup) {
-		cur = dup;
-		while(*s) {
-			switch(*s) {
-			case '"':
-				/* If it's escaped, put a literal quote */
-				if (escaped) 
-					goto normal;
-				else 
-					quoted = !quoted;
-				if (quoted && whitespace) {
-					/* If we're starting a quote, coming off white space start a new word, too */
-					argv[x++] = cur;
-					whitespace=0;
-				}
-				escaped = 0;
-				break;
-			case ' ':
-			case '\t':
-				if (!quoted && !escaped) {
-					/* If we're not quoted, mark this as whitespace, and
-					   end the previous argument */
-					whitespace = 1;
-					*(cur++) = '\0';
-				} else
-					/* Otherwise, just treat it as anything else */ 
-					goto normal;
-				break;
-			case '\\':
-				/* If we're escaped, print a literal, otherwise enable escaping */
-				if (escaped) {
-					goto normal;
-				} else {
-					escaped=1;
+	int x = 0;
+	int quoted = 0;
+	int escaped = 0;
+	int whitespace = 1;
+
+	if (!(dup = strdup(s)))
+		return NULL;
+
+	cur = dup;
+	while (*s) {
+		if ((*s == '"') && !escaped) {
+			quoted = !quoted;
+			if (quoted & whitespace) {
+				/* If we're starting a quoted string, coming off white space, start a new argument */
+				if (x >= (max - 1)) {
+					ast_log(LOG_WARNING, "Too many arguments, truncating\n");
+					break;
 				}
-				break;
-			default:
-normal:
-				if (whitespace) {
-					if (x >= AST_MAX_ARGS -1) {
-						ast_log(LOG_WARNING, "Too many arguments, truncating\n");
-						break;
-					}
-					/* Coming off of whitespace, start the next argument */
-					argv[x++] = cur;
-					whitespace=0;
+				argv[x++] = cur;
+				whitespace = 0;
+			}
+			escaped = 0;
+		} else if (((*s == ' ') || (*s == '\t')) && !(quoted || escaped)) {
+			/* If we are not already in whitespace, and not in a quoted string or
+			   processing an escape sequence, and just entered whitespace, then
+			   finalize the previous argument and remember that we are in whitespace
+			*/
+			if (!whitespace) {
+				*(cur++) = '\0';
+				whitespace = 1;
+			}
+		} else if ((*s == '\\') && !escaped) {
+			escaped = 1;
+		} else {
+			if (whitespace) {
+				/* If we are coming out of whitespace, start a new argument */
+				if (x >= (max - 1)) {
+					ast_log(LOG_WARNING, "Too many arguments, truncating\n");
+					break;
 				}
-				*(cur++) = *s;
-				escaped=0;
+				argv[x++] = cur;
+				whitespace = 0;
 			}
-			s++;
+			*(cur++) = *s;
+			escaped = 0;
 		}
-		/* Null terminate */
-		*(cur++) = '\0';
-		argv[x] = NULL;
-		*max = x;
+		s++;
 	}
+	/* Null terminate */
+	*(cur++) = '\0';
+	argv[x] = NULL;
+	*argc = x;
+
 	return dup;
 }
 
@@ -999,8 +1002,7 @@ normal:
 int ast_cli_generatornummatches(char *text, char *word)
 {
 	int matches = 0, i = 0;
-	char *buf, *oldbuf = NULL;
-
+	char *buf = NULL, *oldbuf = NULL;
 
 	while ( (buf = ast_cli_generator(text, word, i)) ) {
 		if (++i > 1 && strcmp(buf,oldbuf) == 0)  {
@@ -1035,7 +1037,7 @@ char **ast_cli_completion_matches(char *text, char *word)
 	prevstr = match_list[1];
 	max_equal = strlen(prevstr);
 	for (; which <= matches; which++) {
-		for (i = 0; i < max_equal && prevstr[i] == match_list[which][i]; i++)
+		for (i = 0; i < max_equal && toupper(prevstr[i]) == toupper(match_list[which][i]); i++)
 			continue;
 		max_equal = i;
 	}
@@ -1059,12 +1061,12 @@ static char *__ast_cli_generator(char *text, char *word, int state, int lock)
 	int x;
 	int matchnum=0;
 	char *dup, *res;
-	char fullcmd1[80];
-	char fullcmd2[80];
+	char fullcmd1[80] = "";
+	char fullcmd2[80] = "";
 	char matchstr[80];
-	char *fullcmd;
+	char *fullcmd = NULL;
 
-	if ((dup = parse_args(text, &x, argv))) {
+	if ((dup = parse_args(text, &x, argv, sizeof(argv) / sizeof(argv[0])))) {
 		join(matchstr, sizeof(matchstr), argv);
 		if (lock)
 			ast_mutex_lock(&clilock);
@@ -1135,8 +1137,8 @@ int ast_cli_command(int fd, char *s)
 	struct ast_cli_entry *e;
 	int x;
 	char *dup;
-	x = AST_MAX_ARGS;
-	if ((dup = parse_args(s, &x, argv))) {
+
+	if ((dup = parse_args(s, &x, argv, sizeof(argv) / sizeof(argv[0])))) {
 		/* We need at least one entry, or ignore */
 		if (x > 0) {
 			ast_mutex_lock(&clilock);