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#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
#include <linux/limits.h>
#include "pass_util.h"
#include "util.h"
#include "gpg.h"
#define DEF_PASS_DIR "pass"
char pass_dir[PATH_MAX];
int set_pass_dir(void);
int set_pass_dir(void) {
const char *env;
env = getenv("PASSWORD_STORE_DIR");
if (env) {
strncpy(pass_dir, env, sizeof(pass_dir) - 1);
return 0;
}
env = getenv("XDG_DATA_HOME");
if (env) {
snprintf(pass_dir, sizeof(pass_dir) - 1, "%s/%s", env,
DEF_PASS_DIR);
return 0;
}
env = getenv("HOME");
if (env) {
snprintf(pass_dir, sizeof(pass_dir) - 1, "%s/%s/%s", env,
".local/share", DEF_PASS_DIR);
return 0;
}
return 1;
}
int pass_init(const char *fpr)
{
int r;
char gpg_id_path[PATH_MAX];
FILE *gpg_id;
r = set_pass_dir();
if (r)
err_die("PASSWORD_STORE_DIR not set");
r = gpg_key_validate(fpr);
if (r)
err_die("key not usable, try gpg --full-generate-key");
r = r_mkdir(pass_dir, S_IRWXU);
if (r)
err_die("%s %s", pass_dir, strerror(errno));
r = snprintf(gpg_id_path, sizeof(gpg_id_path), "%s/%s", pass_dir, ".gpg-id");
if (r > (int) sizeof(gpg_id_path))
err_die("path exceeded PATH_MAX");
gpg_id = fopen(gpg_id_path, "w");
if (!gpg_id)
err_die("%s %s", gpg_id_path, strerror(errno));
r = fwrite(fpr, strlen(fpr), 1,gpg_id);
if (!r)
err_die("write failed");
fclose(gpg_id);
return 0;
}
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