1.1 --- a/librazor/razor.c	Thu May 14 05:55:19 2009 +0100
     1.2 +++ b/librazor/razor.c	Thu Jul 02 11:31:45 2009 +0100
     1.3 @@ -1,6 +1,7 @@
     1.4  /*
     1.5   * Copyright (C) 2008  Kristian Høgsberg <krh@redhat.com>
     1.6   * Copyright (C) 2008  Red Hat, Inc
     1.7 + * Copyright (C) 2009  J. Ali Harlow <ali@juiblex.co.uk>
     1.8   *
     1.9   * This program is free software; you can redistribute it and/or modify
    1.10   * it under the terms of the GNU General Public License as published by
    1.11 @@ -34,6 +35,7 @@
    1.12  #include <errno.h>
    1.13  #include <ctype.h>
    1.14  #include <fnmatch.h>
    1.15 +#include <limits.h>
    1.16  #include <assert.h>
    1.17  
    1.18  #include "razor-internal.h"
    1.19 @@ -410,6 +412,22 @@
    1.20  		pool = set->details_string_pool.data;
    1.21  		return &pool[package->license];
    1.22  
    1.23 +	case RAZOR_DETAIL_PREUNPROG:
    1.24 +		pool = set->string_pool.data;
    1.25 +		return &pool[package->preun.program];
    1.26 +
    1.27 +	case RAZOR_DETAIL_PREUN:
    1.28 +		pool = set->string_pool.data;
    1.29 +		return &pool[package->preun.body];
    1.30 +
    1.31 +	case RAZOR_DETAIL_POSTUNPROG:
    1.32 +		pool = set->string_pool.data;
    1.33 +		return &pool[package->postun.program];
    1.34 +
    1.35 +	case RAZOR_DETAIL_POSTUN:
    1.36 +		pool = set->string_pool.data;
    1.37 +		return &pool[package->postun.body];
    1.38 +
    1.39  	default:
    1.40  		fprintf(stderr, "type %u not found\n", type);
    1.41  		return NULL;
    1.42 @@ -466,6 +484,60 @@
    1.43  	va_end (args);
    1.44  }
    1.45  
    1.46 +/**
    1.47 + * razor_package_remove:
    1.48 + * @set: a %razor_set
    1.49 + * @package: a %razor_package
    1.50 + * @root: the root into which the package is currently installed
    1.51 + *
    1.52 + * Removes an installed package.
    1.53 + **/
    1.54 +RAZOR_EXPORT int
    1.55 +razor_package_remove(struct razor_set *set, struct razor_package *package,
    1.56 +		     const char *root)
    1.57 +{
    1.58 +	struct razor_file_iterator *fi;
    1.59 +	struct razor_package_iterator *pi;
    1.60 +	struct razor_package *p;
    1.61 +	char buffer[PATH_MAX];
    1.62 +	const char *name, *program, *script;
    1.63 +	int retval = 0, count;
    1.64 +
    1.65 +	razor_package_get_details(set, package,
    1.66 +				  RAZOR_DETAIL_PREUNPROG, &program,
    1.67 +				  RAZOR_DETAIL_PREUN, &script,
    1.68 +				  RAZOR_DETAIL_LAST);
    1.69 +
    1.70 +	if (razor_run_script(root, RAZOR_PROPERTY_PREUN, program, script))
    1.71 +		return -1;
    1.72 +
    1.73 +	fi = razor_file_iterator_create(set, package);
    1.74 +
    1.75 +	while (!retval && razor_file_iterator_next(fi, &name)) {
    1.76 +		pi = razor_package_iterator_create_for_file(set, name);
    1.77 +		count = 0;
    1.78 +		while (razor_package_iterator_next(pi, &p, RAZOR_DETAIL_LAST))
    1.79 +			count++;
    1.80 +		razor_package_iterator_destroy(pi);
    1.81 +		if (count <= 1) {
    1.82 +			snprintf(buffer, sizeof buffer, "%s%s", root, name);
    1.83 +			retval = remove(buffer);
    1.84 +		}
    1.85 +	}
    1.86 +
    1.87 +	razor_file_iterator_destroy(fi);
    1.88 +
    1.89 +	if (retval)
    1.90 +		return retval;
    1.91 +
    1.92 +	razor_package_get_details(set, package,
    1.93 +				  RAZOR_DETAIL_POSTUNPROG, &program,
    1.94 +				  RAZOR_DETAIL_POSTUN, &script,
    1.95 +				  RAZOR_DETAIL_LAST);
    1.96 +
    1.97 +	return razor_run_script(root, RAZOR_PROPERTY_POSTUN, program, script);
    1.98 +}
    1.99 +
   1.100  RAZOR_EXPORT const char *
   1.101  razor_property_relation_to_string(struct razor_property *p)
   1.102  {