int
config_init(void)
{
char *val;
int i;
const char *localbase;
char *env_list_item;
char confpath[MAXPATHLEN];
struct config_value *cv;
char abi[BUFSIZ];
for (i = 0; i < CONFIG_SIZE; i++) {
val = getenv(c[i].key);
if (val != NULL) {
c[i].envset = true;
switch (c[i].type) {
case PKG_CONFIG_LIST:
/* Split up comma-separated items from env. */
c[i].list = malloc(sizeof(*c[i].list));
STAILQ_INIT(c[i].list);
for (env_list_item = strtok(val, ",");
env_list_item != NULL;
env_list_item = strtok(NULL, ",")) {
cv =
malloc(sizeof(struct config_value));
cv->value =
strdup(env_list_item);
STAILQ_INSERT_TAIL(c[i].list, cv,
next);
}
break;
default:
c[i].val = val;
break;
}
}
}
/* Read LOCALBASE/etc/pkg.conf first. */
localbase = getenv("LOCALBASE") ? getenv("LOCALBASE") : _LOCALBASE;
snprintf(confpath, sizeof(confpath), "%s/etc/pkg.conf",
localbase);
if (access(confpath, F_OK) == 0 && read_conf_file(confpath,
CONFFILE_PKG))
goto finalize;
/* Then read in all repos from REPOS_DIR list of directories. */
if (c[REPOS_DIR].list == NULL) {
c[REPOS_DIR].list = malloc(sizeof(*c[REPOS_DIR].list));
STAILQ_INIT(c[REPOS_DIR].list);
cv = malloc(sizeof(struct config_value));
cv->value = strdup("/etc/pkg");
STAILQ_INSERT_TAIL(c[REPOS_DIR].list, cv, next);
cv = malloc(sizeof(struct config_value));
if (asprintf(&cv->value, "%s/etc/pkg/repos", localbase) < 0)
goto finalize;
STAILQ_INSERT_TAIL(c[REPOS_DIR].list, cv, next);
}
STAILQ_FOREACH(cv, c[REPOS_DIR].list, next)
if (load_repositories(cv->value))
goto finalize;
finalize:
if (c[ABI].val == NULL && c[ABI].value == NULL) {
if (pkg_get_myabi(abi, BUFSIZ) != 0)
errx(EXIT_FAILURE, "Failed to determine the system "
"ABI");
c[ABI].val = abi;
}
subst_packagesite(c[ABI].value != NULL ? c[ABI].value : c[ABI].val);
return (0);
}
static int
bootstrap_pkg(void)
{
FILE *remote;
FILE *config;
char *site;
char url[MAXPATHLEN];
char conf[MAXPATHLEN];
char abi[BUFSIZ];
char tmppkg[MAXPATHLEN];
char buf[10240];
char pkgstatic[MAXPATHLEN];
int fd, retry, ret;
struct url_stat st;
off_t done, r;
time_t now;
time_t last;
done = 0;
last = 0;
ret = -1;
remote = NULL;
config = NULL;
printf("Bootstrapping pkg please wait\n");
if (pkg_get_myabi(abi, MAXPATHLEN) != 0) {
warnx("failed to determine the system ABI");
return (-1);
}
if (getenv("PACKAGESITE") != NULL)
snprintf(url, MAXPATHLEN, "%s/Latest/pkg.txz", getenv("PACKAGESITE"));
else
snprintf(url, MAXPATHLEN, "%s/%s/latest/Latest/pkg.txz",
getenv("PACKAGEROOT") ? getenv("PACKAGEROOT") : _PKGS_URL,
getenv("ABI") ? getenv("ABI") : abi);
snprintf(tmppkg, MAXPATHLEN, "%s/pkg.txz.XXXXXX",
getenv("TMPDIR") ? getenv("TMPDIR") : _PATH_TMP);
if ((fd = mkstemp(tmppkg)) == -1) {
warn("mkstemp()");
return (-1);
}
retry = 3;
do {
remote = fetchXGetURL(url, &st, "");
if (remote == NULL)
sleep(1);
} while (remote == NULL && retry-- > 0);
if (remote == NULL)
goto fetchfail;
while (done < st.size) {
if ((r = fread(buf, 1, sizeof(buf), remote)) < 1)
break;
if (write(fd, buf, r) != r) {
warn("write()");
goto cleanup;
}
done += r;
now = time(NULL);
if (now > last || done == st.size)
last = now;
}
if (ferror(remote))
goto fetchfail;
if ((ret = extract_pkg_static(fd, pkgstatic, MAXPATHLEN)) == 0)
ret = install_pkg_static(pkgstatic, tmppkg);
snprintf(conf, MAXPATHLEN, "%s/etc/pkg.conf",
getenv("LOCALBASE") ? getenv("LOCALBASE") : _LOCALBASE);
if (access(conf, R_OK) == -1) {
site = strrchr(url, '/');
if (site == NULL)
goto cleanup;
site[0] = '\0';
site = strrchr(url, '/');
if (site == NULL)
goto cleanup;
site[0] = '\0';
config = fopen(conf, "w+");
if (config == NULL)
goto cleanup;
fprintf(config, "packagesite: %s", url);
fclose(config);
}
goto cleanup;
fetchfail:
warnx("Error fetching %s: %s", url, fetchLastErrString);
cleanup:
if (remote != NULL)
fclose(remote);
close(fd);
unlink(tmppkg);
return (ret);
}
