75 行
2.4 KiB
C
75 行
2.4 KiB
C
#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "delpass.h"
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int delpass(char* file, int force) {
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char *lang = getenv("SP_LANG");
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// パスを準備
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char pwfile[512];
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char* homedir = getenv("HOME");
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if (homedir == NULL) {
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if (lang != NULL && strncmp(lang, "en", 2) == 0) perror("Failed to getting home directory");
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else perror("ホームディレクトリを受取に失敗");
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return -1;
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}
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char* basedir = "/.local/share/sp/";
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char* ext = ".gpg";
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int alllen = snprintf(NULL, 0, "%s%s%s%s", homedir, basedir, file, ext) + 1;
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char* gpgpathchk = malloc(alllen);
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if (gpgpathchk == NULL) {
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if (lang != NULL && strncmp(lang, "en", 2) == 0) perror("Failed to allocating memory");
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else perror("メモリを割当に失敗");
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return -1;
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}
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// ファイルが既に存在するかどうか確認
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snprintf(gpgpathchk, alllen, "%s%s%s%s", homedir, basedir, file, ext);
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if (access(gpgpathchk, F_OK) != 0) {
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if (lang != NULL && strncmp(lang, "en", 2) == 0) perror("Password does not exist");
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else perror("パスワードが存在しません");
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free(gpgpathchk);
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return -1;
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}
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free(gpgpathchk);
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int needed = snprintf(pwfile, sizeof(pwfile), "%s%s%s%s", homedir, basedir, file, ext);
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if (needed >= (int)sizeof(pwfile)) {
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if (lang != NULL && strncmp(lang, "en", 2) == 0) perror("Error: Path is too long");
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else perror("エラー：パスが長すぎる");
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return -1;
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}
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// 削除を確認する
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if (force == 0) { // パスワードの変更のばあい、確認は不要
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if (lang != NULL && strncmp(lang, "en", 2) == 0) printf("Is it really good if I delete the password '%s'? (y/N): ", file);
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printf("パスワード「%s」を本当に削除する事が宜しいでしょうか？ (y/N): ", file);
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int confirm = getchar();
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if (confirm != 'y' && confirm != 'Y') {
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if (lang != NULL && strncmp(lang, "en", 2) == 0) puts("Not deleted");
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else puts("削除しませんでした");
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return -1;
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}
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int ch;
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while ((ch = getchar()) != '\n' && ch != EOF);
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}
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if (unlink(pwfile) == -1) {
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if (lang != NULL && strncmp(lang, "en", 2) == 0) perror("Password cannot be delete");
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else perror("パスワードを削除出来ませんですた");
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return -1;
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}
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if (force == 1) return 0;
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if (lang != NULL && strncmp(lang, "en", 2) == 0) puts("Deleted password");
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else puts("パスワードを削除しました");
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return 0;
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}
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