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HardenedBSD-pkg
rad:z3QDZAW2FAfuLvihrhiyDC9fAD8G9
HardenedBSD Package Manager
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Commits › 750de67
Add reverse dependency, it is slower than is pkg_install but at leat it doesn't cheat with a awfull +REQUIRED_BY
Baptiste Daroussin committed 15 years ago
commit 750de67caa79b7759b4a42615fdd7c5a8373417c
parent df670b8
5 files changed +33 -0
modified libpkg/pkg.c
@@ -50,6 +50,13 @@ pkg_origin(struct pkg *pkg)
}



int
+ 
pkg_rdep(struct pkg *pkg, struct pkg *rdep)
+ 
{
+ 
	pkg_reset(rdep);
+ 
	return (pkgdb_cache_rdep(pkg, rdep));
+ 
}
+
+ 
int

pkg_dep(struct pkg *pkg, struct pkg *dep)

{

	pkg_reset(dep);
modified libpkg/pkg.h
@@ -50,6 +50,7 @@ const char *pkg_comment(struct pkg *);
const char *pkg_desc(struct pkg *);

const char *pkg_origin(struct pkg *);

int pkg_dep(struct pkg *, struct pkg *);
+ 
int pkg_rdep(struct pkg *, struct pkg *);



typedef enum pkg_formats { TAR, TGZ, TBZ, TXZ } pkg_formats;

int pkg_create(char *, pkg_formats, const char *, const char *);
modified libpkg/pkgdb_cache.c
@@ -174,6 +174,22 @@ pkgdb_cache_dep(struct pkg *pkg, struct pkg *dep)
	return (ret);

}
+ 
int
+ 
pkgdb_cache_rdep(struct pkg *pkg, struct pkg *rdep) {
+ 
	struct pkg dep;
+
+ 
	while ((rdep->name = pkgdb_cache_vget(pkg->pdb->cdb, PKGDB_NAME, pkg->irdep)) != NULL) {
+ 
		rdep->idx = pkg->irdep++;
+ 
		rdep->pdb = pkg->pdb;
+ 
		while (pkgdb_cache_dep(rdep, &dep) == 0) {
+ 
			if (strcmp(dep.name, pkg->name) == 0)
+ 
				return (0);
+ 
		}
+ 
		rdep->idep = 0;
+ 
	}
+ 
	return (-1);
+ 
}
+ 


static int

pkgdb_cache_rebuild(struct pkgdb *db, const char *pkg_dbdir, const char *cache_path)

{
modified libpkg/pkgdb_cache.h
@@ -11,6 +11,7 @@ const char *pkgdb_cache_getattr(struct pkg *, const char *);
/* query */

int pkgdb_cache_init(struct pkgdb *);

int pkgdb_cache_dep(struct pkg *, struct pkg *);
+ 
int pkgdb_cache_rdep(struct pkg *, struct pkg *);

int pkgdb_cache_query(struct pkgdb *, struct pkg *);

void pkgdb_cache_free(struct pkgdb *);
modified pkg/info.c
@@ -3,6 +3,7 @@
#include <stdio.h>

#include <pkg.h>

#include <pkgdb.h>
+ 
#include <string.h>



#include "info.h"
@@ -65,6 +66,13 @@ cmd_info(int argc, char **argv)
				printf("%s-%s\n", pkg_name(&dep), pkg_version(&pkg));

			}
+ 
			printf("\n");
+ 
		} else if (opt & INFO_PRINT_RDEP) {
+ 
			printf("%s-%s is required by:\n", pkg_name(&pkg), pkg_version(&pkg));
+ 
			while (pkg_rdep(&pkg, &dep) == 0) {
+ 
				printf("%s-%s\n", pkg_name(&dep), pkg_version(&dep));
+ 
			}
+ 
			printf("\n");

		} else {

			printf("%s-%s: %s\n", pkg_name(&pkg), pkg_version(&pkg), pkg_comment(&pkg));

		}