From 759b7d8b83132085ce6c832fbe2b4a162ca2cd72 Mon Sep 17 00:00:00 2001 From: sinanmohd Date: Sat, 30 Dec 2023 15:52:10 +0530 Subject: pass/add: init --- pass_util.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 59 insertions(+), 1 deletion(-) (limited to 'pass_util.c') diff --git a/pass_util.c b/pass_util.c index b302c55..d08f982 100644 --- a/pass_util.c +++ b/pass_util.c @@ -3,7 +3,9 @@ #include #include #include +#include #include +#include #include #include @@ -11,7 +13,8 @@ #include "util.h" #include "gpg.h" -#define DEF_PASS_DIR "pass" +#define DEF_PASS_DIR "pass" +#define FPR_MAX 256 static char pass_dir[PATH_MAX] = {0}; static char pass_out[PASS_MAX] = {0}; @@ -132,7 +135,62 @@ size_t pass_getpass(char **lineptr, size_t *n, FILE *stream) return -1; r = getline (lineptr, n, stream); + if (r > 0 && (*lineptr)[r - 1] == '\n') + (*lineptr)[r - 1] = '\0'; + (void) tcsetattr (fileno (stream), TCSAFLUSH, &old); return r; } + +int pass_add(const char *path, const char *pass, size_t n) +{ + int r; + char *rc; + FILE *gpg_id, *out_stream; + char gpg_id_path[PATH_MAX], fpr[FPR_MAX], pass_path[PATH_MAX]; + + r = set_pass_dir(); + if (r) + err_die(1, "PASSWORD_STORE_DIR not set"); + + r = snprintf(gpg_id_path, sizeof(gpg_id_path), "%s/%s", pass_dir, ".gpg-id"); + if (r > (int) sizeof(gpg_id_path)) + err_die(1, "path exceeded PATH_MAX"); + + gpg_id = fopen(gpg_id_path, "r"); + if (!gpg_id) + err_die(1, "%s %s", gpg_id_path, strerror(errno)); + + rc = fgets(fpr, sizeof(fpr), gpg_id); + if (!rc) + err_die(1, "failed to read %s", gpg_id_path); + fclose(gpg_id); + + r = gpg_key_validate(fpr); + if (r) + err_die(1, "key not usable, try gpg --list-keys"); + + r = snprintf(pass_path, sizeof(pass_path), "%s/%s.gpg", pass_dir, path); + if (r > (int) sizeof(gpg_id_path)) + err_die(1, "path exceeded PATH_MAX"); + + rc = strdup(pass_path); + if (!rc) + err_die(1, "%s", strerror(errno)); + (void) r_mkdir(dirname(rc), S_IRWXU); + free(rc); + + r = access(pass_path, F_OK); + if (!(errno & ENOENT)) + err_die(1, "an entry already exists for %s", path); + + out_stream = fopen(pass_path, "w"); + if (!out_stream) + err_die(1, "%s", strerror(errno)); + + r = gpg_encrypt(out_stream, fpr, pass, n); + + fclose(out_stream); + return r; +} -- cgit v1.2.3