diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 160 |
1 files changed, 122 insertions, 38 deletions
@@ -14,11 +14,20 @@ //#define DEBUG #define MAXLEN_PASSWORD 128 +#define STANDARD_AMOUNT_GENERATE_SYMBOLS 10 #define FULLNAMEFILE "/.lock-password/Password-Bank" #define TREENAMEFILE "/.lock-password" #define ADDNAMETOFULL "/Password-Bank" #define NAMEFILE "Password-Bank" +static void clearStdinBuff() +{ + char garbage; + + while( (garbage = fgetc(stdin)) != '\n' && garbage != EOF ) + ; +} + static char* get_password(char *path, char *password) { FILE *filePass; @@ -83,7 +92,7 @@ static void changePass(char *root_path, char *add_path, char *password) } FILE *filePass; - filePass = fopen(file_path, "r+"); + filePass = fopen(file_path, "w"); if(filePass == NULL) { if(errno == ENOENT) { // file doesn't exist print_error("Error: No such file exists\n"); @@ -184,6 +193,67 @@ static void nonvisible_enter(int status) tcsetattr(0, TCSANOW, &term_settings); } +static int get_answer(char *text) +{ + char answer; + printf("%s\n", text); + while( (answer = fgetc(stdin)) ) + { + clearStdinBuff(); + switch(answer) + { + case 'Y': + case 'y': + { + return 1; + } + case 'N': + case 'n': + { + return 0; + } + case EOF: + { + print_error("Unexpected end of file\n"); + } + default: + { + printf("%s\n", text); + break; + } + } + } + + return -1; +} + +static char *typePass(char *text, char *dest) +{ + printf("%s", text); + if(fgets(dest, (sizeof(char)*MAXLEN_PASSWORD + 1), stdin) == NULL) { + nonvisible_enter(0); + print_error("Unexpected end of file\n"); + } + + int len = strlen(dest); + if(len < 2) { + nonvisible_enter(0); + print_error("Error: uncorrect password\n"); + } + + if(dest[len-1] == '\n') { + dest[len-1] = '\0'; + } + + #if defined(DEBUG) + printf("%s", dest); + #endif + + printf("\n"); // for new line + + return dest; +} + int main(int argc, char *argv[]) { if(!isatty(0)) { // stdin @@ -243,42 +313,61 @@ int main(int argc, char *argv[]) break; } case 'e': { - nonvisible_enter(1); /* change terminal work */ - - /* enter password */ - char pass_one[MAXLEN_PASSWORD], pass_two[MAXLEN_PASSWORD]; + char *passPath = optarg; - printf("Please type your new password: "); - if(!fgets(pass_one, sizeof(pass_one), stdin)) { - nonvisible_enter(0); - print_error("Unexpected end of file\n"); + if(checkFileExist(passPath) == 0) { + print_error("Error: No such file exists\n"); } - printf("\n"); - printf("Please type your new password again: "); - if(!fgets(pass_two, sizeof(pass_two), stdin)) { - nonvisible_enter(0); - print_error("Unexpected end of file\n"); + /* ask user about change pass */ + int buffSize = (strlen("Do you want edit password in '' (Y/N)?") + strlen(passPath)) * sizeof(char) + 1; + char *str = malloc(buffSize); + + snprintf(str, buffSize, "Do you want edit password in '%s' (Y/N)?", passPath); + if(get_answer(str) != 1) { + // free(str); + return 0; } - printf("\n"); + free(str); + /* enter password */ + nonvisible_enter(1); // change terminal work + char pass_one[MAXLEN_PASSWORD], pass_two[MAXLEN_PASSWORD]; + typePass("Please type your new password: ", pass_one); + typePass("Please type your new password again: ", pass_two); nonvisible_enter(0); if(strcmp(pass_one, pass_two) == 0) { printf("Password correct\n"); - changePass(rootPath, optarg, pass_one); - printf("Password updated successfully for %s\n", optarg); + changePass(rootPath, passPath, pass_one); + printf("Password updated successfully for %s\n", passPath); } else printf("Passwords do not match\n"); break; } case 'g': { + char *passPath = argv[argc-1]; + char *lenPass = optarg; + + if(checkFileExist(passPath) == 0) { + /* ask user about change pass */ + int buffSize = (strlen("Do you want generate new password and paste it in '' (Y/N)?") + strlen(passPath)) * sizeof(char) + 1; + char *str = malloc(buffSize); + + snprintf(str, buffSize, "Do you want generate new password and paste it in '%s' (Y/N)?", passPath); + if(get_answer(str) != 1) { + // free(str); + return 0; + } + free(str); + } + int n_symbols = 0; - if(strcmp(optarg, argv[argc-1]) == 0) - n_symbols = 8; - else n_symbols = atoi(optarg); + if(strcmp(lenPass, passPath) == 0) + n_symbols = STANDARD_AMOUNT_GENERATE_SYMBOLS; + else n_symbols = atoi(lenPass); if(n_symbols < 1 || n_symbols > 127) { @@ -289,32 +378,23 @@ int main(int argc, char *argv[]) char gpass[MAXLEN_PASSWORD]; generate_password(gpass, n_symbols); - insertPass(rootPath, argv[argc-1], gpass); + insertPass(rootPath, passPath, gpass); printf("Generated password: %s\n", gpass); - printf("Password added successfully for %s\n", argv[argc-1]); + printf("Password added successfully for %s\n", passPath); break; } case 'i': { - nonvisible_enter(1); /* change terminal work */ + if(checkFileExist(optarg) == 1) { + printf("To change pass use lpass -e\n"); + return 0; + } /* enter password */ + nonvisible_enter(1); // change terminal work char pass_one[MAXLEN_PASSWORD], pass_two[MAXLEN_PASSWORD]; - - printf("Please type your password: "); - if(!fgets(pass_one, sizeof(pass_one), stdin)) { - nonvisible_enter(0); - print_error("Unexpected end of file\n"); - } - printf("\n"); - - printf("Please type your password again: "); - if(!fgets(pass_two, sizeof(pass_two), stdin)) { - nonvisible_enter(0); - print_error("Unexpected end of file\n"); - } - printf("\n"); - + typePass("Please type your password: ", pass_one); + typePass("Please type your password again: ", pass_two); nonvisible_enter(0); if(strcmp(pass_one, pass_two) == 0) { @@ -328,6 +408,10 @@ int main(int argc, char *argv[]) break; } case 'R': { + if(checkFileExist(optarg) == 0) { + print_error("Error: No such file exists\n"); + } + char *main_path = malloc(sizeof(char) * strlen(optarg) + 1); char *file_path = malloc(sizeof(char) * strlen(optarg) + 1); |