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Bug 5440 - Add STAT() dialplan function

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7575 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2005-12-21 17:09:54 +00:00
parent da1d91b688
commit 6c3eda3e5f
1 changed files with 67 additions and 0 deletions
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67
funcs/func_env.c
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@@ -23,6 +23,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/stat.h>
#include "asterisk.h" #include "asterisk.h"
@@ -59,6 +60,51 @@ static void builtin_function_env_write(struct ast_channel *chan, char *cmd, char
} }
} }
static char *builtin_function_stat_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
{
char *action;
struct stat s;
ast_copy_string(buf, "0", len);
if (!data) {
ast_log(LOG_ERROR, "Out of memory\n");
return buf;
}
action = strsep(&data, "|");
if (stat(data, &s)) {
return buf;
} else {
switch (*action) {
case 'e':
ast_copy_string(buf, "1", len);
break;
case 's':
snprintf(buf, len, "%d", (unsigned int)s.st_size);
break;
case 'f':
snprintf(buf, len, "%d", S_ISREG(s.st_mode) ? 1 : 0);
break;
case 'd':
snprintf(buf, len, "%d", S_ISDIR(s.st_mode) ? 1 : 0);
break;
case 'M':
snprintf(buf, len, "%d", (int)s.st_mtime);
break;
case 'A':
snprintf(buf, len, "%d", (int)s.st_mtime);
break;
case 'C':
snprintf(buf, len, "%d", (int)s.st_ctime);
break;
case 'm':
snprintf(buf, len, "%o", (int)s.st_mode);
break;
}
}
return buf;
}
#ifndef BUILTIN_FUNC #ifndef BUILTIN_FUNC
static static
#endif #endif
@@ -69,3 +115,24 @@ struct ast_custom_function env_function = {
.read = builtin_function_env_read, .read = builtin_function_env_read,
.write = builtin_function_env_write, .write = builtin_function_env_write,
}; };
#ifndef BUILTIN_FUNC
static
#endif
struct ast_custom_function stat_function = {
.name = "STAT",
.synopsis = "Does a check on the specified file",
.syntax = "STAT(<flag>,<filename>)",
.read = builtin_function_stat_read,
.desc =
"flag may be one of the following:\n"
" d - Checks if the file is a directory\n"
" e - Checks if the file exists\n"
" f - Checks if the file is a regular file\n"
" m - Returns the file mode (in octal)\n"
" s - Returns the size (in bytes) of the file\n"
" A - Returns the epoch at which the file was last accessed\n"
" C - Returns the epoch at which the inode was last changed\n"
" M - Returns the epoch at which the file was last modified\n",
};