avoid use of all ctype macros

[libguestfs.git] / daemon / file.c

diff --git a/daemon/file.c b/daemon/file.c
index aab7e93..212aff2 100644 (file)
--- a/daemon/file.c
+++ b/daemon/file.c
@@ -30,14 +30,11 @@
 #include "actions.h"
 
 int
-do_touch (char *path)
+do_touch (const char *path)
 {
   int fd;
   int r;
 
-  NEED_ROOT (-1);
-  ABS_PATH (path, -1);
-
   CHROOT_IN;
   fd = open (path, O_WRONLY | O_CREAT | O_NOCTTY, 0666);
   CHROOT_OUT;
@@ -67,15 +64,12 @@ do_touch (char *path)
 }
 
 char *
-do_cat (char *path)
+do_cat (const char *path)
 {
   int fd;
   int alloc, size, r, max;
   char *buf, *buf2;
 
-  NEED_ROOT (NULL);
-  ABS_PATH (path,NULL);
-
   CHROOT_IN;
   fd = open (path, O_RDONLY);
   CHROOT_OUT;
@@ -97,18 +91,18 @@ do_cat (char *path)
     if (size >= alloc) {
       alloc += 8192;
       if (alloc > max) {
-       reply_with_error ("cat: %s: file is too large for message buffer",
-                         path);
-       free (buf);
-       close (fd);
-       return NULL;
+        reply_with_error ("cat: %s: file is too large for message buffer",
+                          path);
+        free (buf);
+        close (fd);
+        return NULL;
       }
       buf2 = realloc (buf, alloc);
       if (buf2 == NULL) {
-       reply_with_perror ("realloc");
-       free (buf);
-       close (fd);
-       return NULL;
+        reply_with_perror ("realloc");
+        free (buf);
+        close (fd);
+        return NULL;
       }
       buf = buf2;
     }
@@ -138,7 +132,7 @@ do_cat (char *path)
 }
 
 char **
-do_read_lines (char *path)
+do_read_lines (const char *path)
 {
   char **r = NULL;
   int size = 0, alloc = 0;
@@ -147,9 +141,6 @@ do_read_lines (char *path)
   size_t len = 0;
   ssize_t n;
 
-  NEED_ROOT (NULL);
-  ABS_PATH (path, NULL);
-
   CHROOT_IN;
   fp = fopen (path, "r");
   CHROOT_OUT;
@@ -190,13 +181,10 @@ do_read_lines (char *path)
 }
 
 int
-do_rm (char *path)
+do_rm (const char *path)
 {
   int r;
 
-  NEED_ROOT (-1);
-  ABS_PATH (path, -1);
-
   CHROOT_IN;
   r = unlink (path);
   CHROOT_OUT;
@@ -210,13 +198,10 @@ do_rm (char *path)
 }
 
 int
-do_chmod (int mode, char *path)
+do_chmod (int mode, const char *path)
 {
   int r;
 
-  NEED_ROOT (-1);
-  ABS_PATH (path, -1);
-
   CHROOT_IN;
   r = chmod (path, mode);
   CHROOT_OUT;
@@ -230,13 +215,10 @@ do_chmod (int mode, char *path)
 }
 
 int
-do_chown (int owner, int group, char *path)
+do_chown (int owner, int group, const char *path)
 {
   int r;
 
-  NEED_ROOT (-1);
-  ABS_PATH (path, -1);
-
   CHROOT_IN;
   r = chown (path, owner, group);
   CHROOT_OUT;
@@ -250,13 +232,10 @@ do_chown (int owner, int group, char *path)
 }
 
 int
-do_exists (char *path)
+do_exists (const char *path)
 {
   int r;
 
-  NEED_ROOT (-1);
-  ABS_PATH (path, -1);
-
   CHROOT_IN;
   r = access (path, F_OK);
   CHROOT_OUT;
@@ -265,14 +244,11 @@ do_exists (char *path)
 }
 
 int
-do_is_file (char *path)
+do_is_file (const char *path)
 {
   int r;
   struct stat buf;
 
-  NEED_ROOT (-1);
-  ABS_PATH (path, -1);
-
   CHROOT_IN;
   r = lstat (path, &buf);
   CHROOT_OUT;
@@ -290,13 +266,10 @@ do_is_file (char *path)
 }
 
 int
-do_write_file (char *path, char *content, int size)
+do_write_file (const char *path, const char *content, int size)
 {
   int fd;
 
-  NEED_ROOT (-1);
-  ABS_PATH (path, -1);
-
   if (size == 0)
     size = strlen (content);
 
@@ -324,15 +297,12 @@ do_write_file (char *path, char *content, int size)
 }
 
 char *
-do_read_file (char *path, size_t *size_r)
+do_read_file (const char *path, size_t *size_r)
 {
   int fd;
   struct stat statbuf;
   char *r;
 
-  NEED_ROOT (NULL);
-  ABS_PATH (path, NULL);
-
   CHROOT_IN;
   fd = open (path, O_RDONLY);
   CHROOT_OUT;
@@ -384,16 +354,13 @@ do_read_file (char *path, size_t *size_r)
 
 /* This runs the 'file' command. */
 char *
-do_file (char *path)
+do_file (const char *path)
 {
   char *out, *err;
   int r, freeit = 0;
   char *buf;
   int len;
 
-  NEED_ROOT_OR_IS_DEVICE (path, NULL);
-  ABS_PATH (path, NULL);
-
   if (strncmp (path, "/dev/", 5) == 0)
     buf = (char *) path;
   else {
@@ -437,7 +404,7 @@ do_file (char *path)
 
 /* zcat | file */
 char *
-do_zfile (char *method, char *path)
+do_zfile (const char *method, const char *path)
 {
   int len;
   const char *zcat;
@@ -445,9 +412,6 @@ do_zfile (char *method, char *path)
   FILE *fp;
   char line[256];
 
-  NEED_ROOT (NULL);
-  ABS_PATH (path, NULL);
-
   if (strcmp (method, "gzip") == 0 || strcmp (method, "compress") == 0)
     zcat = "zcat";
   else if (strcmp (method, "bzip2") == 0)