Add option to ignore special files.

This commit is contained in:
Vreixo Formoso 2008-01-15 17:23:34 +01:00
parent 9a66c6cd33
commit 5fe04ccfb2
4 changed files with 88 additions and 0 deletions

View File

@ -130,6 +130,7 @@ int main(int argc, char **argv)
iso_image_set_msgs_severities(image, "NEVER", "ALL", ""); iso_image_set_msgs_severities(image, "NEVER", "ALL", "");
iso_tree_set_follow_symlinks(image, 0); iso_tree_set_follow_symlinks(image, 0);
iso_tree_set_ignore_hidden(image, 0); iso_tree_set_ignore_hidden(image, 0);
iso_tree_set_ignore_special(image, 0);
iso_tree_set_stop_on_error(image, 0); iso_tree_set_stop_on_error(image, 0);
result = iso_tree_add_dir_rec(image, iso_image_get_root(image), argv[optind]); result = iso_tree_add_dir_rec(image, iso_image_get_root(image), argv[optind]);

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@ -45,6 +45,16 @@ struct Iso_Image_Rec_Opts
* always cause a stop * always cause a stop
*/ */
unsigned int stop_on_error : 1; unsigned int stop_on_error : 1;
/**
* Flags that determine what special files should be ignore. It is a
* bitmask:
* bit0: ignore FIFOs
* bit1: ignore Sockets
* bit2: ignore char devices
* bit3: ignore block devices
*/
int ignore_special;
/** /**
* Files to exclude * Files to exclude

View File

@ -1174,6 +1174,27 @@ void iso_tree_set_ignore_hidden(IsoImage *image, int skip);
*/ */
int iso_tree_get_ignore_hidden(IsoImage *image); int iso_tree_get_ignore_hidden(IsoImage *image);
/**
* Set whether to skip or not special files. Default behavior is to not skip
* them. Note that, despite of this setting, special files won't never be added
* to an image unless RR extensions were enabled.
*
* @param skip
* Bitmask to determine what kind of special files will be skipped:
* bit0: ignore FIFOs
* bit1: ignore Sockets
* bit2: ignore char devices
* bit3: ignore block devices
*/
void iso_tree_set_ignore_special(IsoImage *image, int skip);
/**
* Get current setting for ignore_special.
*
* @see iso_tree_set_ignore_special
*/
int iso_tree_get_ignore_special(IsoImage *image);
/** /**
* Set whether to stop or not when an error happens when adding recursively a * Set whether to stop or not when an error happens when adding recursively a
* directory to the iso tree. Default value is to skip file and continue. * directory to the iso tree. Default value is to skip file and continue.

View File

@ -335,6 +335,33 @@ int iso_tree_get_ignore_hidden(IsoImage *image)
return image->recOpts.ignore_hidden; return image->recOpts.ignore_hidden;
} }
/**
* Set whether to skip or not special files. Default behavior is to not skip
* them. Note that, despite of this setting, special files won't never be added
* to an image unless RR extensions were enabled.
*
* @param skip
* Bitmask to determine what kind of special files will be skipped:
* bit0: ignore FIFOs
* bit1: ignore Sockets
* bit2: ignore char devices
* bit3: ignore block devices
*/
void iso_tree_set_ignore_special(IsoImage *image, int skip)
{
image->recOpts.ignore_special = skip & 0x0F;
}
/**
* Get current setting for ignore_special.
*
* @see iso_tree_set_ignore_special
*/
int iso_tree_get_ignore_special(IsoImage *image)
{
return image->recOpts.ignore_special;
}
/** /**
* Set whether to stop or not when an error happens when adding recursively a * Set whether to stop or not when an error happens when adding recursively a
* directory to the iso tree. Default value is to skip file and continue. * directory to the iso tree. Default value is to skip file and continue.
@ -440,6 +467,32 @@ int check_hidden(IsoImage *image, const char *name)
return (image->recOpts.ignore_hidden && name[0] == '.'); return (image->recOpts.ignore_hidden && name[0] == '.');
} }
static
int check_special(IsoImage *image, IsoFileSource *file)
{
if (image->recOpts.ignore_special != 0) {
struct stat info;
int ret;
ret = iso_file_source_lstat(file, &info);
if (ret < 0) {
return 0; /* TODO what to do here */
}
switch(info.st_mode & S_IFMT) {
case S_IFBLK:
return image->recOpts.ignore_special & 0x08 ? 1 : 0;
case S_IFCHR:
return image->recOpts.ignore_special & 0x04 ? 1 : 0;
case S_IFSOCK:
return image->recOpts.ignore_special & 0x02 ? 1 : 0;
case S_IFIFO:
return image->recOpts.ignore_special & 0x01 ? 1 : 0;
default:
return 0;
}
}
return 0;
}
/** /**
* Recursively add a given directory to the image tree. * Recursively add a given directory to the image tree.
* *
@ -478,6 +531,9 @@ int iso_add_dir_src_rec(IsoImage *image, IsoDir *parent, IsoFileSource *dir)
} else if (check_hidden(image, name)) { } else if (check_hidden(image, name)) {
iso_msg_debug(image->messenger, "Skipping hidden file %s", path); iso_msg_debug(image->messenger, "Skipping hidden file %s", path);
action = 2; action = 2;
} else if (check_special(image, file)) {
iso_msg_debug(image->messenger, "Skipping special file %s", path);
action = 2;
} else { } else {
iso_msg_debug(image->messenger, "Adding file %s", path); iso_msg_debug(image->messenger, "Adding file %s", path);
action = 1; action = 1;