[OpenWrt-Devel] [PATCH] opkg: add --license arg for installed packages
Paul Spooren
mail at aparcar.org
Wed Jun 12 17:54:02 EDT 2019
add --license option to print (SPDX) license tag in the
`installed-packages` overview. This is useful for manifest generation,
as it show all licenses used within an image. In case the license is not
available, a question mark (?) is printed instead.
base-files - 198-r10203+1-c12bd3a21b - GPL-2.0
bnx2-firmware - 20190416-1 - ?
busybox - 1.30.1-4 - GPL-2.0
dnsmasq - 2.80-13 - GPL-2.0
dropbear - 2019.78-2 - MIT
e2fsprogs - 1.44.5-1 - GPL-2.0
firewall - 2019-01-02-70f8785b-2 - ISC
fstools - 2019-03-28-ff1ded63-4 - GPL-2.0
fwtool - 1 - ?
getrandom - 2019-04-07-5130fa4d-2 - GPL-2.0
ip6tables - 1.8.2-3 - GPL-2.0
iptables - 1.8.2-3 - GPL-2.0
jshn - 2019-02-27-eeef7b50-1 - ISC
jsonfilter - 2018-02-04-c7e938d6-1 - ISC
...
CC: Jo-Philipp Wich <jo at mein.io>
Signed-off-by: Paul Spooren <mail at aparcar.org>
---
libopkg/opkg_cmd.c | 3 +++
libopkg/opkg_conf.c | 1 +
libopkg/opkg_conf.h | 1 +
libopkg/pkg.c | 11 +++++++++++
libopkg/pkg.h | 1 +
libopkg/pkg_parse.c | 5 +++++
libopkg/pkg_parse.h | 1 +
src/opkg-cl.c | 7 +++++++
8 files changed, 30 insertions(+)
diff --git a/libopkg/opkg_cmd.c b/libopkg/opkg_cmd.c
index c823df8..e8a34f4 100644
--- a/libopkg/opkg_cmd.c
+++ b/libopkg/opkg_cmd.c
@@ -45,9 +45,12 @@ static void print_pkg(pkg_t * pkg)
{
char *version = pkg_version_str_alloc(pkg);
char *description = pkg_get_string(pkg, PKG_DESCRIPTION);
+ char *license = pkg_get_string(pkg, PKG_LICENSE);
printf("%s - %s", pkg->name, version);
if (conf->size)
printf(" - %lu", (unsigned long) pkg_get_int(pkg, PKG_SIZE));
+ if (conf->license)
+ printf(" - %s", license ? license : "?");
if (description)
printf(" - %s", description);
printf("\n");
diff --git a/libopkg/opkg_conf.c b/libopkg/opkg_conf.c
index 08855eb..40b1734 100644
--- a/libopkg/opkg_conf.c
+++ b/libopkg/opkg_conf.c
@@ -70,6 +70,7 @@ opkg_option_t options[] = {
{"proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user},
{"query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all},
{"size", OPKG_OPT_TYPE_BOOL, &_conf.size},
+ {"license", OPKG_OPT_TYPE_BOOL, &_conf.license},
{"tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir},
{"verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity},
{NULL, 0, NULL}
diff --git a/libopkg/opkg_conf.h b/libopkg/opkg_conf.h
index 37f95a1..0413ccd 100644
--- a/libopkg/opkg_conf.h
+++ b/libopkg/opkg_conf.h
@@ -87,6 +87,7 @@ struct opkg_conf {
int verbosity;
int noaction;
int size;
+ int license;
int download_only;
char *cache;
diff --git a/libopkg/pkg.c b/libopkg/pkg.c
index e5bfe6f..fb1b2f1 100644
--- a/libopkg/pkg.c
+++ b/libopkg/pkg.c
@@ -777,6 +777,15 @@ void pkg_formatted_field(FILE * fp, pkg_t * pkg, const char *field)
}
}
break;
+ case 'l':
+ case 'L':
+ if (strcasecmp(field, "License") == 0) {
+ p = pkg_get_string(pkg, PKG_LICENSE);
+ if (p && *p) {
+ fprintf(fp, "License: %s\n", p);
+ }
+ }
+ break;
case 'm':
case 'M':
if (strcasecmp(field, "Maintainer") == 0) {
@@ -926,6 +935,7 @@ void pkg_formatted_info(FILE * fp, pkg_t * pkg)
pkg_formatted_field(fp, pkg, "Package");
pkg_formatted_field(fp, pkg, "Version");
pkg_formatted_field(fp, pkg, "Depends");
+ pkg_formatted_field(fp, pkg, "License");
pkg_formatted_field(fp, pkg, "Recommends");
pkg_formatted_field(fp, pkg, "Suggests");
pkg_formatted_field(fp, pkg, "Provides");
@@ -956,6 +966,7 @@ void pkg_print_status(pkg_t * pkg, FILE * file)
pkg_formatted_field(file, pkg, "Package");
pkg_formatted_field(file, pkg, "Version");
pkg_formatted_field(file, pkg, "Depends");
+ pkg_formatted_field(file, pkg, "License");
pkg_formatted_field(file, pkg, "Recommends");
pkg_formatted_field(file, pkg, "Suggests");
pkg_formatted_field(file, pkg, "Provides");
diff --git a/libopkg/pkg.h b/libopkg/pkg.h
index 600fc9e..0065043 100644
--- a/libopkg/pkg.h
+++ b/libopkg/pkg.h
@@ -79,6 +79,7 @@ typedef enum pkg_state_status pkg_state_status_t;
enum pkg_fields {
PKG_MAINTAINER,
+ PKG_LICENSE,
PKG_PRIORITY,
PKG_SOURCE,
PKG_TAGS,
diff --git a/libopkg/pkg_parse.c b/libopkg/pkg_parse.c
index 0baa4db..87db2fa 100644
--- a/libopkg/pkg_parse.c
+++ b/libopkg/pkg_parse.c
@@ -269,6 +269,11 @@ int pkg_parse_line(void *ptr, char *line, uint mask)
pkg_set_int(pkg, PKG_INSTALLED_TIME, strtoul(line + strlen("Installed-Time") + 1, NULL, 0));
}
break;
+ case 'l':
+ case 'L':
+ if ((mask & PFM_LICENSE) && is_field("License:", line))
+ pkg_set_string(pkg, PKG_LICENSE, line + strlen("License") + 1);
+ break;
case 'M':
if ((mask & PFM_MD5SUM) && (is_field("MD5sum:", line) || is_field("MD5Sum:", line)))
diff --git a/libopkg/pkg_parse.h b/libopkg/pkg_parse.h
index d1f901a..ccb97aa 100644
--- a/libopkg/pkg_parse.h
+++ b/libopkg/pkg_parse.h
@@ -54,6 +54,7 @@ int pkg_parse_line(void *ptr, char *line, uint mask);
#define PFM_SUGGESTS (1 << 25)
#define PFM_TAGS (1 << 26)
#define PFM_VERSION (1 << 27)
+#define PFM_LICENSE (1 << 28)
#define PFM_ALL (~(uint)0)
diff --git a/src/opkg-cl.c b/src/opkg-cl.c
index a3ea5c1..b867487 100644
--- a/src/opkg-cl.c
+++ b/src/opkg-cl.c
@@ -54,6 +54,7 @@ enum {
ARGS_OPT_FORCE_SIGNATURE,
ARGS_OPT_NO_CHECK_CERTIFICATE,
ARGS_OPT_SIZE,
+ ARGS_OPT_LICENSE,
};
static struct option long_options[] = {
@@ -103,6 +104,7 @@ static struct option long_options[] = {
{"add-arch", 1, 0, ARGS_OPT_ADD_ARCH},
{"add-dest", 1, 0, ARGS_OPT_ADD_DEST},
{"size", 0, 0, ARGS_OPT_SIZE},
+ {"license", 0, 0, ARGS_OPT_LICENSE},
{"test", 0, 0, ARGS_OPT_NOACTION},
{"tmp-dir", 1, 0, 't'},
{"tmp_dir", 1, 0, 't'},
@@ -220,6 +222,9 @@ static int args_parse(int argc, char *argv[])
case ARGS_OPT_SIZE:
conf->size = 1;
break;
+ case ARGS_OPT_LICENSE:
+ conf->license = 1;
+ break;
case ARGS_OPT_NOACTION:
conf->noaction = 1;
break;
@@ -349,6 +354,8 @@ static void usage()
("\t--nocase Perform case insensitive pattern matching\n");
printf
("\t--size Print package size when listing available packages\n");
+ printf
+ ("\t--license Print package license when listing available packages\n");
printf("\t--force-removal-of-dependent-packages\n");
printf("\t Remove package and all dependencies\n");
printf("\t--autoremove Remove packages that were installed\n");
--
2.20.1
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