136 lines
3.4 KiB
C
136 lines
3.4 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 2009 Juan Romero Pardines.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <errno.h>
|
||
|
|
#include <limits.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <ctype.h>
|
||
|
|
|
||
|
|
#include <xbps_api.h>
|
||
|
|
|
||
|
|
int
|
||
|
|
xbps_unregister_pkg(const char *pkgname)
|
||
|
|
{
|
||
|
|
char *plist;
|
||
|
|
int rv = 0;
|
||
|
|
|
||
|
|
assert(pkgname != NULL);
|
||
|
|
|
||
|
|
plist = xbps_append_full_path(true, NULL, XBPS_REGPKGDB);
|
||
|
|
if (plist == NULL)
|
||
|
|
return EINVAL;
|
||
|
|
|
||
|
|
if (!xbps_remove_pkg_dict_from_file(pkgname, plist))
|
||
|
|
rv = errno;
|
||
|
|
|
||
|
|
return rv;
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
xbps_remove_binary_pkg(const char *pkgname, const char *destdir)
|
||
|
|
{
|
||
|
|
FILE *flist;
|
||
|
|
char path[PATH_MAX - 1], line[LINE_MAX - 1], *p;
|
||
|
|
int rv = 0;
|
||
|
|
size_t len = 0;
|
||
|
|
|
||
|
|
assert(pkgname != NULL);
|
||
|
|
|
||
|
|
if (destdir) {
|
||
|
|
if ((rv = chdir(destdir)) != 0)
|
||
|
|
return errno;
|
||
|
|
} else
|
||
|
|
destdir = "";
|
||
|
|
|
||
|
|
(void)snprintf(path, sizeof(path), "%s%s/metadata/%s/flist",
|
||
|
|
destdir, XBPS_META_PATH, pkgname);
|
||
|
|
|
||
|
|
if ((flist = fopen(path, "r")) == NULL)
|
||
|
|
return errno;
|
||
|
|
|
||
|
|
while (!feof(flist)) {
|
||
|
|
p = fgets(line, sizeof(line), flist);
|
||
|
|
if (p == NULL) {
|
||
|
|
if (feof(flist))
|
||
|
|
break;
|
||
|
|
if (ferror(flist)) {
|
||
|
|
rv = errno;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (strlen(line) == 0 || line[0] == '#' ||
|
||
|
|
isspace((unsigned char)line[0]) != 0)
|
||
|
|
continue;
|
||
|
|
|
||
|
|
len = strlen(line) + 1;
|
||
|
|
p = calloc(1, len);
|
||
|
|
if (p == NULL) {
|
||
|
|
rv = errno;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
(void)strncpy(p, line, len - 2);
|
||
|
|
(void)snprintf(path, sizeof(path), "%s%s",
|
||
|
|
destdir, p);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Remove the file or the directory if it's empty.
|
||
|
|
*/
|
||
|
|
if ((rv = unlink(path)) == -1) {
|
||
|
|
if (errno == EISDIR) {
|
||
|
|
if ((rv = rmdir(path)) == -1) {
|
||
|
|
if (errno == ENOTEMPTY) {
|
||
|
|
rv = 0;
|
||
|
|
goto next;
|
||
|
|
}
|
||
|
|
printf("WARNING: can't remove directory"
|
||
|
|
" %s (%s)\n", path, strerror(errno));
|
||
|
|
goto next;
|
||
|
|
}
|
||
|
|
printf("Removed directory: %s\n", path);
|
||
|
|
goto next;
|
||
|
|
}
|
||
|
|
printf("WARNING: can't remove file %s (%s)\n", path,
|
||
|
|
strerror(errno));
|
||
|
|
goto next;
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("Removed file: %s\n", path);
|
||
|
|
next:
|
||
|
|
free(p);
|
||
|
|
p = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
(void)fclose(flist);
|
||
|
|
|
||
|
|
/* If successful, unregister pkg from db */
|
||
|
|
return rv ? rv : xbps_unregister_pkg(pkgname);
|
||
|
|
}
|