d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add support to check the signature of a local pkg.txz file being

Browse Source 
added with "pkg add". If the pkg.conf is configured to check for
signature, then the pkg.txz.sig file will be expected and validated
per r257147

Approved by:	bapt
MFC after:	2 days
This commit is contained in:
Bryan Drewery 2013-10-26 03:47:49 +00:00
parent 516aaf7cf8
commit 52cb76fe60
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=257149
1 changed files with 47 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
usr.sbin/pkg/pkg.c
View File

@ -135,7 +135,7 @@ extract_pkg_static(int fd, char *p, int sz)
}
static int
install_pkg_static(char *path, char *pkgpath)
install_pkg_static(const char *path, const char *pkgpath)
{
int pstat;
pid_t pid;
@ -864,13 +864,54 @@ pkg_query_yes_no(void)
return (ret);
}
static int
bootstrap_pkg_local(const char *pkgpath)
{
char path[MAXPATHLEN];
char pkgstatic[MAXPATHLEN];
const char *signature_type;
int fd_pkg, fd_sig, ret;
fd_sig = -1;
ret = -1;
fd_pkg = open(pkgpath, O_RDONLY);
if (fd_pkg == -1)
err(EXIT_FAILURE, "Unable to open %s", pkgpath);
if (config_string(SIGNATURE_TYPE, &signature_type) != 0) {
warnx("Error looking up SIGNATURE_TYPE");
return (-1);
}
if (signature_type != NULL &&
strcasecmp(signature_type, "FINGERPRINTS") == 0) {
snprintf(path, sizeof(path), "%s.sig", pkgpath);
if ((fd_sig = open(path, O_RDONLY)) == -1) {
fprintf(stderr, "Signature for pkg not available.\n");
goto cleanup;
}
if (verify_signature(fd_pkg, fd_sig) == false)
goto cleanup;
}
if ((ret = extract_pkg_static(fd_pkg, pkgstatic, MAXPATHLEN)) == 0)
ret = install_pkg_static(pkgstatic, pkgpath);
cleanup:
close(fd_pkg);
if (fd_sig != -1)
close(fd_sig);
return (ret);
}
int
main(__unused int argc, char *argv[])
{
char pkgpath[MAXPATHLEN];
char pkgstatic[MAXPATHLEN];
bool yes = false;
int fd, ret;
snprintf(pkgpath, MAXPATHLEN, "%s/sbin/pkg",
getenv("LOCALBASE") ? getenv("LOCALBASE") : _LOCALBASE);
@ -884,16 +925,11 @@ main(__unused int argc, char *argv[])
if (argv[1] != NULL && strcmp(argv[1], "-N") == 0)
errx(EXIT_FAILURE, "pkg is not installed");
config_init();
if (argc > 2 && strcmp(argv[1], "add") == 0 &&
access(argv[2], R_OK) == 0) {
fd = open(argv[2], O_RDONLY);
if (fd == -1)
err(EXIT_FAILURE, "Unable to open %s", argv[2]);
if ((ret = extract_pkg_static(fd, pkgstatic, MAXPATHLEN)) == 0)
ret = install_pkg_static(pkgstatic, argv[2]);
close(fd);
if (ret != 0)
if (bootstrap_pkg_local(argv[2]) != 0)
exit(EXIT_FAILURE);
exit(EXIT_SUCCESS);
}
@ -902,7 +938,6 @@ main(__unused int argc, char *argv[])
* not tty. Check the environment to see if user has answer
* tucked in there already.
*/
config_init();
config_bool(ASSUME_ALWAYS_YES, &yes);
if (!yes) {
printf("%s", confirmation_message);