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-rw-r--r--src/implementation.c101
-rw-r--r--src/implementation.h24
-rw-r--r--src/main.c147
3 files changed, 124 insertions, 148 deletions
diff --git a/src/implementation.c b/src/implementation.c
index e499f0a..f71b0a1 100644
--- a/src/implementation.c
+++ b/src/implementation.c
@@ -11,15 +11,15 @@
#include "xstd.h"
#include "easydir.h"
#include "implementation.h"
+#include "r-gpgme.h"
/* define in implementation.h */
// GPG_PUBLICKEY_MAXLENGTH NNNN
// == global var ==
-extern char *gPath_subdir; // example: programming/github.com
extern char *gPath_pass; // example: programming/github.com/joursoir.gpg
-static void copyText(char *password)
+void copy_outside(char *password)
{
char *simple_path = malloc(sizeof(char) * (5 + 1));
strcpy(simple_path, ".pass");
@@ -64,56 +64,42 @@ int check_sneaky_paths(const char *path)
return 0;
}
-char *getGPGKey()
+char *get_pubkey()
{
- int size_gpgkey = sizeof(char) * GPG_PUBLICKEY_MAXLENGTH;
- char *pub_gpgkey = malloc(size_gpgkey + sizeof(char));
+ int size_key = sizeof(char) * GPG_PUBLICKEY_MAXLENGTH;
+ char *pubkey = malloc(size_key + sizeof(char));
FILE *fileGPG = fopen(".gpg-key", "r");
if(fileGPG == NULL) {
+ free(pubkey);
if(errno == ENOENT)
- printError("error: No GPG key exists. Use \"lpass init\".");
- callError(121);
+ errprint(NULL, "No GPG key exists. Use \"lpass init\".");
+ perror(".gpg-key");
+ return NULL;
}
- if(!fgets(pub_gpgkey, size_gpgkey, fileGPG)) {
- callError(122);
+ if(!fgets(pubkey, size_key, fileGPG)) {
+ free(pubkey);
+ pubkey = NULL;
}
fclose(fileGPG);
- return pub_gpgkey;
+ return pubkey;
}
-char* getPassword(char *path_pass, char *password, size_t size, int flag_copy)
+char *get_password(const char *path)
{
- char *public_gpgkey = getGPGKey();
-
- char *arguments[] = {"gpg", "-d", "--quiet", "-r", public_gpgkey, "-o", path_pass, gPath_pass, NULL};
- easyFork("gpg", arguments);
-
- FILE *filePass = fopen(path_pass, "r");
- if(filePass == NULL) callError(127);
-
- if(!fgets(password, size, filePass)) {
- callError(111);
- }
- fclose(filePass);
-
- if(flag_copy) copyText(password);
-
- remove(path_pass);
- free(public_gpgkey);
- return password;
+ return decrypt_data(path);
}
-void nonvisibleEnter(int status)
+void visible_enter(int status)
{
struct termios term_settings;
tcgetattr(0, &term_settings); // get current settings
if(status == 1)
- term_settings.c_lflag &= ~ECHO; // flag reset
- else
term_settings.c_lflag |= ECHO;
+ else
+ term_settings.c_lflag &= ~ECHO;
tcsetattr(0, TCSANOW, &term_settings);
}
@@ -130,9 +116,11 @@ static void mkdir_recursive(const char *path)
free(fullpath);
}
-int insertPass(char *path, char *password, int flag_copy)
+int insert_pass(const char *path, const char *password)
{
- char *public_gpgkey = getGPGKey();
+ char *public_gpgkey = get_pubkey();
+ if(public_gpgkey == NULL)
+ return 1;
// create directories
char *tmp, *dirs_path;
@@ -142,29 +130,12 @@ int insertPass(char *path, char *password, int flag_copy)
mkdir_recursive(dirs_path);
free(tmp);
- // create file, copy password there
- FILE *file_pass;
- file_pass = fopen(path, "w");
- if(file_pass == NULL) {
- free(public_gpgkey);
- return 1;
- }
- fputs(password, file_pass);
- fclose(file_pass);
-
- if(flag_copy)
- copyText(password);
-
- // encryption
- char *encrypt_arg[] = {"gpg", "--quiet", "--yes", "-r", public_gpgkey, "-e", path, NULL};
- easyFork("gpg", encrypt_arg);
-
- remove(path);
+ int ret = ecnrypt_data(path, password, public_gpgkey);
free(public_gpgkey);
- return 0;
+ return ret;
}
-char *getInput(int minlen, int maxlen)
+char *get_input(int minlen, int maxlen)
{
size_t size = sizeof(char) * maxlen;
char *pass = malloc(size + sizeof(char)); // +1 for '\0'
@@ -187,7 +158,7 @@ char *getInput(int minlen, int maxlen)
return pass;
}
-char *generatePassword(char *dest, int amount)
+void gen_password(char *dest, int amount)
{
int i, min = 33, max = 126;
char password[amount];
@@ -197,19 +168,16 @@ char *generatePassword(char *dest, int amount)
password[i] = min + rand() % (max-min);
strcpy(dest, password);
- return dest;
}
static void clearStdinBuff()
{
- char garbage;
-
+ int garbage;
while( (garbage = fgetc(stdin)) != '\n' && garbage != EOF )
;
}
-
-int getOverwriteAnswer(char *path)
+int overwrite_answer(const char *path)
{
int answer;
printf("Password for \"%s\" exists. Overwrite? (Y/N)\n", path);
@@ -219,13 +187,16 @@ int getOverwriteAnswer(char *path)
switch(answer)
{
case 'Y':
- case 'y': return OW_YES;
+ case 'y': return 'y';
case 'N':
- case 'n': return OW_NO;
- case EOF: printError("Error: Unexpected end of file\n");
- default: { printf("Overwrite? (Y/N) "); break; }
+ case 'n':
+ case EOF: return 'n';
+ default: {
+ printf("Overwrite? (Y/N) ");
+ break;
+ }
}
}
- return 2;
+ return 'n';
}
diff --git a/src/implementation.h b/src/implementation.h
index 15f21ff..15fc56d 100644
--- a/src/implementation.h
+++ b/src/implementation.h
@@ -3,18 +3,20 @@
#define GPG_PUBLICKEY_MAXLENGTH 1024
-enum asnwers {
- OW_YES = 0,
- OW_NO = 1,
-};
+#define errprint(RET, ...) \
+ do { \
+ fprintf(stderr, "Error: " __VA_ARGS__); \
+ return RET; \
+ } while(0)
+void copy_outside(char *password);
int check_sneaky_paths(const char *path);
-char *getGPGKey();
-char* getPassword(char *path_pass, char *password, size_t size, int flag_copy);
-void nonvisibleEnter(int status);
-int insertPass(char *path, char *password, int flag_copy);
-char *getInput(int minlen, int maxlen);
-char *generatePassword(char *dest, int amount);
-int getOverwriteAnswer(char *path);
+char *get_pubkey();
+char *get_password(const char *path);
+void visible_enter(int status);
+int insert_pass(const char *path, const char *password);
+char *get_input(int minlen, int maxlen);
+void gen_password(char *dest, int amount);
+int overwrite_answer(const char *path);
#endif \ No newline at end of file
diff --git a/src/main.c b/src/main.c
index 2a923d5..965f9bc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -43,11 +43,6 @@ enum constants {
fprintf(stdout, "Usage: lpass " __VA_ARGS__); \
return 1; \
} while(0)
-#define errprint(...) \
- do { \
- fprintf(stderr, "Error: " __VA_ARGS__); \
- return 1; \
- } while(0)
#ifdef DEBUG
#define dbgprint(...) fprintf(stderr, "Debug: " __VA_ARGS__)
#else
@@ -72,7 +67,6 @@ static struct cmd_struct commands[] = {
};
// == global var ==
-char *gPath_subdir = NULL; // example: programming/github.com
char *gPath_pass = NULL; // example: programming/github.com/joursoir.gpg
static void globalSplitPath(char *source)
@@ -83,11 +77,6 @@ static void globalSplitPath(char *source)
strcpy(gPath_pass, source);
strcat(gPath_pass, ".gpg");
- gPath_subdir = malloc(sizeof(char) * len_path); // path without working dir and pass file
- strcpy(gPath_subdir, source);
- dirname(gPath_subdir);
-
- dbgprint("g_suddir: %s\n", gPath_subdir);
dbgprint("g_pass: %s\n", gPath_pass);
}
@@ -101,7 +90,7 @@ int cmd_init(int argc, char *argv[])
// create .gpg-key in storage
FILE *filekey = fopen(GPGKEY_FILE, "w");
if(!filekey)
- errprint("fopen() failed");
+ errprint(1, "fopen() failed");
fputs(gpg_key, filekey);
fclose(filekey);
@@ -139,11 +128,11 @@ int cmd_insert(int argc, char *argv[])
result = check_sneaky_paths(path);
if(result)
- errprint("You have used forbidden paths\n");
+ errprint(1, "You have used forbidden paths\n");
if(file_exist(path) == F_ISFILE) {
if(!flag_force) {
- if(getOverwriteAnswer(path) != OW_YES)
+ if(overwrite_answer(path) != 'y')
return 1;
}
}
@@ -151,44 +140,49 @@ int cmd_insert(int argc, char *argv[])
char *f_pass;
if(!flag_echo) {
char *s_pass;
- nonvisibleEnter(1); // change terminal work
+ visible_enter(0);
fputs("Type your password: ", stdout);
- f_pass = getInput(minlen_pass, maxlen_pass);
+ f_pass = get_input(minlen_pass, maxlen_pass);
fputs("\n", stdout);
if(f_pass == NULL) {
- nonvisibleEnter(0);
- errprint("Incorrect password");
+ visible_enter(1);
+ errprint(1, "Incorrect password");
}
fputs("Type your password again: ", stdout);
- s_pass = getInput(minlen_pass, maxlen_pass);
+ s_pass = get_input(minlen_pass, maxlen_pass);
fputs("\n", stdout);
- nonvisibleEnter(0);
+ visible_enter(1);
if(s_pass == NULL) {
free(f_pass);
- errprint("Incorrect password");
+ errprint(1, "Incorrect password");
}
if(strcmp(f_pass, s_pass) != 0) {
free(f_pass);
free(s_pass);
- errprint("Password do not match");
+ errprint(1, "Password do not match");
}
free(s_pass);
}
else {
fputs("Type your password: ", stdout);
- f_pass = getInput(minlen_pass, maxlen_pass);
+ f_pass = get_input(minlen_pass, maxlen_pass);
if(f_pass == NULL)
- errprint("Incorrect password");
+ errprint(1, "Incorrect password");
}
- result = insertPass(path, f_pass, flag_copy);
- if(result)
- errprint("Can't add password to LockPassword");
+ result = insert_pass(path, f_pass);
+ if(result) {
+ free(f_pass);
+ errprint(1, "Can't add password to LockPassword");
+ }
+ if(flag_copy)
+ copy_outside(f_pass);
printf("Password added successfully for %s\n", path);
+ free(f_pass);
return 0;
}
@@ -208,7 +202,7 @@ int cmd_edit(int argc, char *argv[])
// create file, copy name text editor there
FILE *f_texteditor = fopen(TEXTEDITOR_FILE, "w");
if(!f_texteditor)
- errprint("fopen() failed");
+ errprint(1, "fopen() failed");
fputs(optarg, f_texteditor);
fclose(f_texteditor);
printf("You changed text editor to %s\n", optarg);
@@ -226,13 +220,13 @@ int cmd_edit(int argc, char *argv[])
result = check_sneaky_paths(path_to_password);
if(result)
- errprint("You have used forbidden paths\n");
+ errprint(1, "You have used forbidden paths\n");
globalSplitPath(path_to_password);
result = file_exist(gPath_pass);
if(result != F_ISFILE) {
- if(result == F_ISDIR) errprint("It is a directory\n");
- errprint("No such file exists\n");
+ if(result == F_ISDIR) errprint(1, "It is a directory\n");
+ errprint(1, "No such file exists\n");
}
// configure text editor file
@@ -241,13 +235,13 @@ int cmd_edit(int argc, char *argv[])
if(f_texteditor == NULL) {
f_texteditor = fopen(TEXTEDITOR_FILE, "w");
if(f_texteditor == NULL)
- errprint("fopen() failed");
+ errprint(1, "fopen() failed");
fputs(STANDARD_TEXTEDITOR, f_texteditor); // in file
strcpy(text_editor, STANDARD_TEXTEDITOR); // in variable
}
else {
if(!fgets(text_editor, sizeof(char)*MAXLEN_TEXTEDITOR, f_texteditor))
- errprint("fgets() failed");
+ errprint(1, "fgets() failed");
}
fclose(f_texteditor);
@@ -255,7 +249,7 @@ int cmd_edit(int argc, char *argv[])
// end configure
// decryption
- char *public_gpgkey = getGPGKey();
+ char *public_gpgkey = get_pubkey();
char *decrypt_arg[] = {"gpg", "-d", "--quiet", "-r", public_gpgkey, "-o", path_to_password, gPath_pass, NULL};
easyFork("gpg", decrypt_arg);
@@ -307,35 +301,40 @@ int cmd_generate(int argc, char *argv[])
if(optind < argc) optind++; // for skip "generate"
dbgprint("passname: %s\n", argv[optind]);
- if(argv[optind] == NULL)
+ char *path = argv[optind];
+ if(path == NULL)
usageprint("%s", description);
- char *path_to_password = argv[optind];
if(pass_length < minlen_pass || pass_length > maxlen_pass)
- errprint("You typed an incorrect number\n");
+ errprint(1, "You typed an incorrect length\n");
- result = check_sneaky_paths(path_to_password);
+ result = check_sneaky_paths(path);
if(result)
- errprint("You have used forbidden paths\n");
- globalSplitPath(path_to_password);
+ errprint(1, "You have used forbidden paths\n");
- if(file_exist(gPath_pass) == F_ISFILE) {
+ result = file_exist(path);
+ if(result == F_ISFILE) {
if(!flag_force) {
- if(getOverwriteAnswer(path_to_password) != OW_YES)
+ if(overwrite_answer(path) != 'y')
return 1;
}
}
+ else if(result == F_ISDIR)
+ errprint(1, "You can't generate password for directory\n");
// generate password
- char gpass[pass_length];
- generatePassword(gpass, pass_length);
+ char g_pass[pass_length];
+ gen_password(g_pass, pass_length);
- result = insertPass(path_to_password, gpass, flag_copy);
+ result = insert_pass(path, g_pass);
if(result)
- errprint("Can't add password to LockPassword");
+ errprint(1, "Can't add password to LockPassword");
- if(!flag_copy) printf("Generated password: %s\n", gpass);
- printf("Password added successfully for %s\n", path_to_password);
+ if(flag_copy)
+ copy_outside(g_pass);
+ else
+ printf("Generated password: %s\n", g_pass);
+ printf("Password added successfully for %s\n", path);
return 0;
}
@@ -349,14 +348,14 @@ int cmd_remove(int argc, char *argv[])
result = check_sneaky_paths(path);
if(result)
- errprint("You have used forbidden paths\n");
+ errprint(1, "You have used forbidden paths\n");
result = file_exist(path);
if(result == F_NOEXIST)
- errprint("No such file exists\n");
+ errprint(1, "No such file exists\n");
if(result == F_ISDIR) {
if(count_dir_entries(path) != 0)
- errprint("Directory not empty\n");
+ errprint(1, "Directory not empty\n");
}
remove(path);
@@ -394,18 +393,18 @@ int cmd_move(int argc, char *argv[])
result = check_sneaky_paths(old_path);
if(result)
- errprint("You have used forbidden paths\n");
+ errprint(1, "You have used forbidden paths\n");
result = file_exist(old_path);
if(result == F_NOEXIST)
- errprint("No such file exists\n");
+ errprint(1, "No such file exists\n");
result = check_sneaky_paths(new_path);
if(result)
- errprint("You have used forbidden paths\n");
+ errprint(1, "You have used forbidden paths\n");
result = file_exist(new_path);
if(result != F_NOEXIST) {
if(!flag_force) {
- if(getOverwriteAnswer(new_path) != OW_YES)
+ if(overwrite_answer(new_path) != 'y')
return 1;
}
}
@@ -472,7 +471,7 @@ int cmd_showtree(int argc, char *argv[])
if(argv[optind]) {
result = check_sneaky_paths(argv[optind]);
if(result)
- errprint("You have used forbidden paths\n");
+ errprint(1, "You have used forbidden paths\n");
path = malloc(sizeof(char) * (strlen(argv[optind]) + 1));
strcpy(path, argv[optind]);
}
@@ -481,27 +480,33 @@ int cmd_showtree(int argc, char *argv[])
strcpy(path, ".");
}
- if(opendir(path)) // if it's directory
+ result = file_exist(path);
+ if(result == F_ISDIR)
{
if(flag_copy)
- errprint("You must type a passname, not a directory\n");
+ errprint(1, "You must type a passname, not a directory\n");
if(strcmp(path, ".") == 0) printf("Password Manager\n");
else printf("Password Manager/%s\n", path);
tree(path, "");
}
- else
+ else if(result == F_ISFILE)
{
- globalSplitPath(path);
-
- if(file_exist(gPath_pass) == F_ISFILE)
- {
- char password[maxlen_pass];
- getPassword(path, password, sizeof(char)*maxlen_pass, flag_copy);
- if(!flag_copy)
- printf("%s\n", password);
+ char *pass = get_password(path);
+ if(pass == NULL) {
+ free(path);
+ errprint(1, "Decrypt password failed\n");
}
- else errprint("%s is not in the password storage\n", path);
+ if(flag_copy)
+ copy_outside(pass);
+ else
+ printf("%s\n", pass);
+
+ free(pass);
+ }
+ else {
+ free(path);
+ errprint(1, "This path is not in the password storage\n");
}
free(path);
@@ -543,7 +548,7 @@ static int goto_maindir()
int main(int argc, char *argv[])
{
if(!isatty(STDIN_FILENO))
- errprint("Please, use a terminal to run this application\n");
+ errprint(1, "Please, use a terminal to run this application\n");
if(goto_maindir())
perror("chdir");
@@ -556,10 +561,8 @@ int main(int argc, char *argv[])
else
ret = cmd_showtree(argc, argv);
- if(gPath_subdir != NULL) {
- free(gPath_subdir);
+ if(gPath_pass != NULL)
free(gPath_pass);
- }
return ret;
} \ No newline at end of file
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-31 11:35:20 +0000