3/18: Functional package installation backend
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@@ -13,76 +13,24 @@
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#include <unistd.h>
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#include "common.h"
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/*
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* semver_t
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* DESCRIPTION: defines the struct for storing semantic versioning numbers
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*/
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typedef struct
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{
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int maj;
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int min;
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int pat;
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char *tag;
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}
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semver_t;
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/*
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* dep_t
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* DESCRIPTION: defines the struct for storing dependent packages
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*/
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typedef struct
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{
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char *dep_name;
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semver_t dep_ver;
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}
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dep_t;
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/*
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* conf_t
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* DESCRIPTION: defines the struct for storing conflicting packages
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*/
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typedef struct
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{
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char *conf_name;
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semver_t conf_ver;
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}
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conf_t;
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/*
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* gl_pkg_t
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* DESCRIPTION: defines the struct for storing packages in the gpkg format
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*/
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typedef struct
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{
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char *pkg_name;
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semver_t pkg_ver;
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char *pkg_desc;
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char *pkg_maint;
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char *pkg_copyright;
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dep_t *pkg_dependencies;
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conf_t *pkg_conflicts;
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}
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gl_pkg_t;
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#include "pkg.h"
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/* directory definitions */
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static const dir_t gl_root = { "/glacier", 0750 };
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const dir_t gl_root = { "/glacier", 0750 };
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static const dir_t gl_usr = { "/glacier/usr", 0700 };
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static const dir_t gl_usr_index = { "/glacier/usr/index", 0700 };
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static const dir_t gl_usr_store = { "/glacier/usr/store", 0700 };
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const dir_t gl_usr = { "/glacier/usr", 0700 };
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const dir_t gl_usr_index = { "/glacier/usr/index", 0700 };
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const dir_t gl_usr_store = { "/glacier/usr/store", 0700 };
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static const dir_t gl_sys = { "/glacier/sys", 0700 };
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static const dir_t gl_sys_index = { "/glacier/sys/index", 0700 };
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static const dir_t gl_sys_store = { "/glacier/sys/store", 0700 };
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const dir_t gl_sys = { "/glacier/sys", 0700 };
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const dir_t gl_sys_index = { "/glacier/sys/index", 0700 };
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const dir_t gl_sys_store = { "/glacier/sys/store", 0700 };
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/* null dependencies/conflicts for error throwing */
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static dep_t null_dep = { "null", {-1, -1, -1, NULL} };
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static conf_t null_conf = { "null", {-1, -1, -1, NULL} };
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dep_t null_dep = { "null", {-1, -1, -1, NULL} };
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conf_t null_conf = { "null", {-1, -1, -1, NULL} };
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static char
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char
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*join_with_cwd(const char *path)
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{
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char cwd[PATH_MAX];
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@@ -150,6 +98,7 @@ gl_pkg_t empty = {
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"Null package for internal use. Returned upon an error.",
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"null@null.null",
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"null",
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"null",
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&null_dep,
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&null_conf
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};
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@@ -167,7 +116,7 @@ gl_mkdir(dir_t *dir)
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}
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gl_pkg_t
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*gl_spawn_pkg(char *name, semver_t *ver, char *desc, char *maint, char *copy, dep_t *dep, conf_t *conf)
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*gl_spawn_pkg(char *name, semver_t *ver, char *desc, char *maint, char *copy, char *repo, dep_t *dep, conf_t *conf)
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{
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gl_pkg_t *new_pkg = malloc(sizeof(gl_pkg_t));
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if (!new_pkg) { return NULL; }
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@@ -177,6 +126,7 @@ gl_pkg_t
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new_pkg -> pkg_desc = desc;
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new_pkg -> pkg_maint = maint;
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new_pkg -> pkg_copyright = copy;
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new_pkg -> pkg_repo = repo;
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new_pkg -> pkg_dependencies = dep;
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new_pkg -> pkg_conflicts = conf;
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@@ -200,15 +150,16 @@ gl_gpm2gpkg(const char *filename, gl_pkg_t *pkg)
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if (config_lookup_string(&cfg, "PKG_DESC", &tmp_str)) { pkg->pkg_desc = strdup(tmp_str); }
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if (config_lookup_string(&cfg, "PKG_MAINT", &tmp_str)) { pkg->pkg_maint = strdup(tmp_str); }
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if (config_lookup_string(&cfg, "PKG_COPYRIGHT", &tmp_str)) { pkg->pkg_copyright = strdup(tmp_str); }
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if (config_lookup_string(&cfg, "PKG_REPO", &tmp_str)) { pkg->pkg_repo = strdup(tmp_str); }
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if (config_lookup_string(&cfg, "PKG_VER", &tmp_str)) { pkg->pkg_ver = gl_parse_semver(tmp_str); }
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deps = config_lookup(&cfg, "PKG_DEPS");
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if (deps && config_setting_is_list(deps)) {
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int count = config_setting_length(deps);
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pkg->pkg_dependencies = calloc(count + 1, sizeof(dep_t));
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pkg->pkg_dependencies = calloc((size_t)(count + 1), sizeof(dep_t));
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for (int i = 0; i < count; i++) {
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config_setting_t *d = config_setting_get_elem(deps, i);
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config_setting_t *d = config_setting_get_elem(deps, (unsigned int)i);
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const char *dep_name = NULL;
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const char *dep_ver = NULL;
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@@ -223,10 +174,10 @@ gl_gpm2gpkg(const char *filename, gl_pkg_t *pkg)
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confs = config_lookup(&cfg, "PKG_CONFS");
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if (confs && config_setting_is_list(confs)) {
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int count = config_setting_length(confs);
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pkg->pkg_conflicts = calloc(count + 1, sizeof(conf_t));
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pkg->pkg_conflicts = calloc((size_t)(count + 1), sizeof(conf_t));
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for (int i = 0; i < count; i++) {
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config_setting_t *c = config_setting_get_elem(confs, i);
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config_setting_t *c = config_setting_get_elem(confs, (unsigned int)i);
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const char *conf_name = NULL;
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const char *conf_ver = NULL;
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@@ -295,7 +246,7 @@ void
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gl_free_dir(dir_t *dir)
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{
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if (dir && dir->path) {
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free(dir->path);
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free((char *)dir->path);
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dir->path = NULL;
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}
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}
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@@ -309,6 +260,7 @@ gl_free_pkg(gl_pkg_t *pkg)
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free(pkg->pkg_desc);
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free(pkg->pkg_maint);
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free(pkg->pkg_copyright);
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free(pkg->pkg_repo);
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gl_free_semver(&pkg->pkg_ver);
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@@ -394,43 +346,3 @@ gl_show_pkg_props(const gl_pkg_t *pkg)
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}
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}
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int
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main(void)
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{
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semver_t foo_v = gl_pkgver(1, 1, 1);
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dep_t dep_empty = {"empty", foo_v};
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conf_t conf_empty = {"empty", foo_v};
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gl_pkg_t *foo = gl_spawn_pkg(
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"foo",
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&foo_v,
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"example pkg",
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"liamwaldron@everestlinux.org",
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"GPL3",
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&dep_empty,
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&conf_empty
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);
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gl_show_pkg_props(foo);
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gl_show_pkg_props(&empty);
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gl_pkg_t bar = {0};
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char *bar_path = join_with_cwd("bar.gpm.cfg");
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if (!bar_path) { return 1; }
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if (gl_gpm2gpkg(bar_path, &bar) == 0) { gl_show_pkg_props(&bar); }
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else { return 99; }
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free(bar_path);
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if (gl_prepare_pkgdir(foo, false) == 0) {
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printf("Package prepared\n");
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return 0;
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}
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else {
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return 1;
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}
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gl_free_pkg(foo);
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gl_free_pkg(&bar);
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}
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