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strlen fixes and don't destroy SIP channels that still have pending things on them (bug #1552 et al)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2890 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-05-04 19:11:25 +00:00
parent fdec9012eb
commit 19a080ddd7
5 changed files with 24 additions and 18 deletions
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9
apps/app_authenticate.c
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@@ -19,6 +19,7 @@
#include <asterisk/module.h>
#include <asterisk/app.h>
#include <asterisk/astdb.h>
#include <asterisk/utils.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
@@ -63,7 +64,7 @@ static int auth_exec(struct ast_channel *chan, void *data)
char passwd[256];
char *opts;
char *prompt;
if (!data || !strlen(data)) {
if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Authenticate requires an argument(password)\n");
return -1;
}
@@ -108,14 +109,14 @@ static int auth_exec(struct ast_channel *chan, void *data)
char buf[256] = "";
while(!feof(f)) {
fgets(buf, sizeof(buf), f);
if (!feof(f) && strlen(buf)) {
if (!feof(f) && !ast_strlen_zero(buf)) {
buf[strlen(buf) - 1] = '\0';
if (strlen(buf) && !strcmp(passwd, buf))
if (!ast_strlen_zero(buf) && !strcmp(passwd, buf))
break;
}
}
fclose(f);
if (strlen(buf) && !strcmp(passwd, buf))
if (!ast_strlen_zero(buf) && !strcmp(passwd, buf))
break;
} else
ast_log(LOG_WARNING, "Unable to open file '%s' for authentication: %s\n", password, strerror(errno));