diff options
Diffstat (limited to 'utils.c')
| -rw-r--r-- | utils.c | 55 |
1 files changed, 46 insertions, 9 deletions
@@ -187,13 +187,27 @@ int initdb(const char *basedir) } -int adduser(char *uid) +void new_password(const char *uid, d_char **clear_pwd, d_char **hashed_pwd) +/* creates a random password */ +{ + int rndbuf[3]; + + srandom(time(NULL) ^ getpid()); + rndbuf[0] = random() & 0xffffffff; + rndbuf[1] = random() & 0xffffffff; + rndbuf[2] = random() & 0xffffffff; + + *clear_pwd = xs_base64_enc((char *)rndbuf, sizeof(rndbuf)); + *hashed_pwd = hash_password(uid, *clear_pwd, NULL); +} + + +int adduser(const char *uid) /* creates a new user */ { snac snac; xs *config = xs_dict_new(); xs *date = xs_str_utctime(0, "%Y-%m-%dT%H:%M:%SZ"); - int rndbuf[3]; xs *pwd = NULL; xs *pwd_f = NULL; xs *key = NULL; @@ -214,13 +228,7 @@ int adduser(char *uid) return 1; } - srandom(time(NULL) ^ getpid()); - rndbuf[0] = random() & 0xffffffff; - rndbuf[1] = random() & 0xffffffff; - rndbuf[2] = random() & 0xffffffff; - - pwd = xs_base64_enc((char *)rndbuf, sizeof(rndbuf)); - pwd_f = hash_password(uid, pwd, NULL); + new_password(uid, &pwd, &pwd_f); config = xs_dict_append(config, "uid", uid); config = xs_dict_append(config, "name", uid); @@ -302,3 +310,32 @@ int adduser(char *uid) return 0; } + + +int resetpwd(snac *snac) +/* creates a new password for the user */ +{ + xs *clear_pwd = NULL; + xs *hashed_pwd = NULL; + xs *fn = xs_fmt("%s/user.json", snac->basedir); + FILE *f; + int ret = 0; + + new_password(snac->uid, &clear_pwd, &hashed_pwd); + + snac->config = xs_dict_set(snac->config, "passwd", hashed_pwd); + + if ((f = fopen(fn, "w")) != NULL) { + xs *j = xs_json_dumps_pp(snac->config, 4); + fwrite(j, strlen(j), 1, f); + fclose(f); + + printf("New password for user %s is %s\n", snac->uid, clear_pwd); + } + else { + printf("ERROR: cannot write to %s\n", fn); + ret = 1; + } + + return ret; +} |