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-rw-r--r--src/exec-cmd.h18
-rw-r--r--src/main.c163
2 files changed, 94 insertions, 87 deletions
diff --git a/src/exec-cmd.h b/src/exec-cmd.h
index 2bd8000..69efd54 100644
--- a/src/exec-cmd.h
+++ b/src/exec-cmd.h
@@ -1,14 +1,14 @@
#ifndef LPASS_EXECCMD_H
#define LPASS_EXECCMD_H
-void cmd_showtree(int argc, char *argv[]);
-void cmd_init(int argc, char *argv[]);
-void cmd_insert(int argc, char *argv[]);
-void cmd_edit(int argc, char *argv[]);
-void cmd_generate(int argc, char *argv[]);
-void cmd_remove(int argc, char *argv[]);
-void cmd_move(int argc, char *argv[]);
-void cmd_help(int argc, char *argv[]);
-void cmd_version(int argc, char *argv[]);
+int cmd_showtree(int argc, char *argv[]);
+int cmd_init(int argc, char *argv[]);
+int cmd_insert(int argc, char *argv[]);
+int cmd_edit(int argc, char *argv[]);
+int cmd_generate(int argc, char *argv[]);
+int cmd_remove(int argc, char *argv[]);
+int cmd_move(int argc, char *argv[]);
+int cmd_help(int argc, char *argv[]);
+int cmd_version(int argc, char *argv[]);
#endif /* LPASS_EXECCMD_H */
diff --git a/src/main.c b/src/main.c
index 729910a..595aa80 100644
--- a/src/main.c
+++ b/src/main.c
@@ -12,6 +12,7 @@
#include <getopt.h>
#include <dirent.h>
#include <libgen.h>
+#include <stdarg.h>
#include "easydir.h"
#include "handerror.h"
@@ -31,9 +32,25 @@
#define TREE_OUTPUT_FILE ".tree"
#define TEXTEDITOR_FILE ".text-editor"
+#define usageprint(...) \
+ do { \
+ 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
+ #define dbgprint(...) ;
+#endif
+
struct cmd_struct {
const char *cmd;
- void (*func)(int, char **);
+ int (*func)(int, char **);
};
static struct cmd_struct commands[] = {
@@ -65,17 +82,15 @@ static void globalSplitPath(char *source)
strcpy(gPath_subdir, source);
dirname(gPath_subdir);
- #if defined(DEBUG)
- printf("g_suddir: %s\n", gPath_subdir);
- printf("g_pass: %s\n", gPath_pass);
- #endif
+ dbgprint("g_suddir: %s\n", gPath_subdir);
+ dbgprint("g_pass: %s\n", gPath_pass);
}
-void cmd_init(int argc, char *argv[])
+int cmd_init(int argc, char *argv[])
{
- const char description[] = "Use: lpass init gpg-key\n";
+ const char description[] = "init gpg-key\n";
char *gpg_key = argv[2];
- if(gpg_key == NULL) printError(description);
+ if(gpg_key == NULL) usageprint("%s", description);
// create main directory:
int len_init_storage = strlen(gPath_rootdir) + strlen(GPGKEY_FILE) + 1; // +1 for '\0'
@@ -98,11 +113,12 @@ void cmd_init(int argc, char *argv[])
free(path_init_storage);
printf("LockPassword initialized for %s\n", gpg_key);
+ return 0;
}
-void cmd_edit(int argc, char *argv[])
+int cmd_edit(int argc, char *argv[])
{
- const char description[] = "Use: lpass edit [-t=text-editor] passname\n";
+ const char description[] = "edit [-t=text-editor] passname\n";
const struct option long_options[] = {
{"text-editor", required_argument, NULL, 't'},
{NULL, 0, NULL, 0}
@@ -121,25 +137,22 @@ void cmd_edit(int argc, char *argv[])
printf("You changed text editor to %s\n", optarg);
break;
}
- default: printError(description);
+ default: usageprint("%s", description);
}
}
if(optind < argc) optind++; // for skip "edit"
- #if defined(DEBUG)
- for(int i=0; i < argc; i++) printf("arg: %s\n", argv[i]);
- printf("passname: %s\n", argv[optind]);
- #endif
+ dbgprint("passname: %s\n", argv[optind]);
char *path_to_password;
- if(argv[optind] == NULL) printError(description);
+ if(argv[optind] == NULL) usageprint("%s", description);
else path_to_password = argv[optind];
checkForbiddenPaths(path_to_password);
globalSplitPath(path_to_password);
if(checkFileExist(gPath_pass) != 1)
- printError("Error: No such file exists\n");
+ errprint("No such file exists\n");
// configure text editor file
char text_editor[MAXLEN_TEXTEDITOR];
@@ -156,9 +169,7 @@ void cmd_edit(int argc, char *argv[])
}
fclose(f_texteditor);
- #if defined(DEBUG)
- printf("text editor: %s\n", text_editor);
- #endif
+ dbgprint("text editor: %s\n", text_editor);
// end configure
// decryption
@@ -188,15 +199,16 @@ void cmd_edit(int argc, char *argv[])
remove(path_to_password);
free(public_gpgkey);
+ return 0;
}
-void cmd_move(int argc, char *argv[])
+int cmd_move(int argc, char *argv[])
{
/* we have a two situation:
1) mv file file
2) mv file directory */
- const char description[] = "Use: lpass mv [-f] old-path new-path\n";
+ const char description[] = "mv [-f] old-path new-path\n";
const struct option long_options[] = {
{"force", no_argument, NULL, 'f'},
{NULL, 0, NULL, 0}
@@ -206,23 +218,19 @@ void cmd_move(int argc, char *argv[])
while((result = getopt_long(argc, argv, "f", long_options, NULL)) != -1) {
switch(result) {
case 'f': { flag_force = 1; break; }
- default: printError(description);
+ default: usageprint("%s", description);
}
}
if(optind < argc) optind++; // for skip "move"
- #if defined(DEBUG)
- for(int i=0; i < argc; i++) printf("arg: %s\n", argv[i]);
- printf("old-path: %s\n", argv[optind]);
- if(argv[optind] != NULL) printf("new-path: %s\n", argv[optind+1]);
- #endif
-
- if(argv[optind] == NULL) printError(description);
- if(argv[optind+1] == NULL) printError(description);
+ if(!argv[optind] || !argv[optind+1])
+ usageprint("%s", description);
+ dbgprint("old-path: %s\n", argv[optind]);
+ dbgprint("new-path: %s\n", argv[optind+1]);
char *old_path = argv[optind];
checkForbiddenPaths(old_path); globalSplitPath(old_path);
- if(checkFileExist(gPath_pass) != 1) printError("Error: No such old-path exists\n");
+ if(checkFileExist(gPath_pass) != 1) errprint("No such old-path exists\n");
char *old_path_gpg = gPath_pass;
char *old_path_subdir = gPath_subdir;
@@ -235,22 +243,23 @@ void cmd_move(int argc, char *argv[])
else if(checkFileExist(gPath_pass) == 1) { // if new-path = file
if(!flag_force) {
if(getOverwriteAnswer(new_path) != 1)
- return;
+ return 1;
}
new_path = gPath_pass;
}
- else printError("Error: No such new-path exists\n");
+ else errprint("No such new-path exists\n");
char *arguments[] = {"mv", "-f", old_path_gpg, new_path, NULL};
easyFork("mv", arguments);
deleteEmptyDir(old_path_subdir);
free(old_path_subdir); free(old_path_gpg);
+ return 0;
}
-void cmd_generate(int argc, char *argv[])
+int cmd_generate(int argc, char *argv[])
{
- const char description[] = "Use: lpass generate [-l=pass-length] [-f] passname\n";
+ const char description[] = "generate [-l=pass-length] [-f] passname\n";
int pass_length = STANDARD_AMOUNT_GENERATE_SYMBOLS;
int flag_force = 0, flag_copy = 0, result;
const struct option long_options[] = {
@@ -266,22 +275,19 @@ void cmd_generate(int argc, char *argv[])
case 'l': { pass_length = atoi(optarg); break; }
case 'f': { flag_force = 1; break; }
case 'c': { flag_copy = 1; break; }
- default: printError(description);
+ default: usageprint("%s", description);
}
}
if(optind < argc) optind++; // for skip "generate"
- #if defined(DEBUG)
- for(int i=0; i < argc; i++) printf("arg: %s\n", argv[i]);
- printf("passname: %s\n", argv[optind]);
- #endif
+ dbgprint("passname: %s\n", argv[optind]);
char *path_to_password;
- if(argv[optind] == NULL) printError(description);
+ if(argv[optind] == NULL) usageprint("%s", description);
else path_to_password = argv[optind];
if(pass_length < MINLEN_PASSWORD || pass_length > MAXLEN_PASSWORD)
- printError("Error: you typed an incorrect number\n");
+ errprint("You typed an incorrect number\n");
checkForbiddenPaths(path_to_password);
globalSplitPath(path_to_password);
@@ -289,7 +295,7 @@ void cmd_generate(int argc, char *argv[])
if(checkFileExist(gPath_pass) == 1) {
if(!flag_force) {
if(getOverwriteAnswer(path_to_password) != 1)
- return;
+ return 1;
}
}
@@ -300,11 +306,12 @@ void cmd_generate(int argc, char *argv[])
insertPass(path_to_password, gpass, flag_copy);
if(!flag_copy) printf("Generated password: %s\n", gpass);
printf("Password added successfully for %s\n", path_to_password);
+ return 0;
}
-void cmd_insert(int argc, char *argv[])
+int cmd_insert(int argc, char *argv[])
{
- const char description[] = "Use: lpass insert [-ecf] passname\n";
+ const char description[] = "insert [-ecf] passname\n";
int flag_echo = 0, flag_force = 0, flag_copy = 0, result;
const struct option long_options[] = {
{"echo", no_argument, NULL, 'e'},
@@ -318,18 +325,15 @@ void cmd_insert(int argc, char *argv[])
case 'e': { flag_echo = 1; break; }
case 'f': { flag_force = 1; break; }
case 'c': { flag_copy = 1; break; }
- default: printError(description);
+ default: usageprint("%s", description);
}
}
if(optind < argc) optind++; // for skip "insert"
- #if defined(DEBUG)
- for(int i=0; i < argc; i++) printf("arg: %s\n", argv[i]);
- printf("passname: %s\n", argv[optind]);
- #endif
+ dbgprint("passname: %s\n", argv[optind]);
char *path_to_password;
- if(argv[optind] == NULL) printError(description);
+ if(argv[optind] == NULL) usageprint("%s", description);
else path_to_password = argv[optind];
checkForbiddenPaths(path_to_password);
@@ -338,7 +342,7 @@ void cmd_insert(int argc, char *argv[])
if(checkFileExist(gPath_pass) == 1) {
if(!flag_force) {
if(getOverwriteAnswer(path_to_password) != 1)
- return;
+ return 1;
}
}
@@ -347,28 +351,30 @@ void cmd_insert(int argc, char *argv[])
}
else
printf("Passwords do not match\n");
+ return 0;
}
-void cmd_remove(int argc, char *argv[])
+int cmd_remove(int argc, char *argv[])
{
- const char description[] = "Use: lpass rm passname\n";
+ const char description[] = "rm passname\n";
char *path_to_password = argv[2];
if(path_to_password == NULL)
- printError(description);
+ usageprint("%s", description);
checkForbiddenPaths(path_to_password);
globalSplitPath(path_to_password);
if(checkFileExist(gPath_pass) != 1)
- printError("Error: No such file exists\n");
+ errprint("No such file exists\n");
if(deleteFile(gPath_pass))
deleteEmptyDir(gPath_subdir);
+ return 0;
}
-void cmd_showtree(int argc, char *argv[])
+int cmd_showtree(int argc, char *argv[])
{
- const char description[] = "Use: lpass [-c] [passname]\n";
+ const char description[] = "[-c] [passname]\n";
int flag_copy = 0, result;
char *path;
const struct option long_options[] = {
@@ -379,17 +385,13 @@ void cmd_showtree(int argc, char *argv[])
while((result = getopt_long(argc, argv, "c", long_options, NULL)) != -1) {
switch(result) {
case 'c': { flag_copy = 1; break; }
- default: printError(description);
+ default: usageprint("%s", description);
}
}
- #if defined(DEBUG)
- for(int i=0; i < argc; i++) printf("arg: %s\n", argv[i]);
- printf("passname: %s\n", argv[optind]);
- #endif
-
- if(argv[optind] == NULL) {
- if(flag_copy) printError(description);
+ if(!argv[optind]) {
+ if(flag_copy)
+ usageprint("%s", description);
else {
path = (char *) malloc(sizeof(char) * 2);
strcpy(path, ".");
@@ -398,9 +400,10 @@ void cmd_showtree(int argc, char *argv[])
else path = argv[optind];
checkForbiddenPaths(path);
- if(opendir(path) != NULL) // if it's directory
+ if(opendir(path)) // if it's directory
{
- if(flag_copy) printError("Error: you must type a passname, not a directory\n");
+ if(flag_copy)
+ errprint("You must type a passname, not a directory\n");
char *arg1[] = {"tree", "-C", "--noreport", path, "-o", TREE_OUTPUT_FILE, NULL};
easyFork("tree", arg1);
@@ -426,13 +429,14 @@ void cmd_showtree(int argc, char *argv[])
getPassword(path, password, sizeof(char)*MAXLEN_PASSWORD, flag_copy);
if(!flag_copy) printf("%s\n", password);
}
- else printf("Error: %s is not in the password storage\n", path);
+ else errprint("%s is not in the password storage\n", path);
}
if(argv[1] == NULL) free(path);
+ return 0;
}
-void cmd_help(int argc, char *argv[])
+int cmd_help(int argc, char *argv[])
{
printf("Synopsis:\n"
"\tlpass [command] [arguments] ...\n"
@@ -456,18 +460,20 @@ void cmd_help(int argc, char *argv[])
"\t\tPrint version information.\n"
"\nMore information may be found in the lpass(1) man page.\n");
+ return 0;
}
-void cmd_version(int argc, char *argv[])
+int cmd_version(int argc, char *argv[])
{
printf("LockPassword v%s\n"
"Release date: %s\n\n"
"Code was written by Joursoir\n"
"This is free and unencumbered software released into the public domain.\n\n",
VERSION, DATE_RELEASE);
+ return 0;
}
-struct cmd_struct *get_cmd(const char *name)
+static struct cmd_struct *get_cmd(const char *name)
{
struct cmd_struct *ptr;
for(ptr = commands; ptr->cmd; ptr++) {
@@ -480,7 +486,7 @@ struct cmd_struct *get_cmd(const char *name)
int main(int argc, char *argv[])
{
if(!isatty(STDIN_FILENO))
- printError("lpass: Please, use a terminal to run this application\n");
+ errprint("Please, use a terminal to run this application\n");
/* init global path to root directory */
int len_rootdir = strlen(getenv("HOME")) + strlen(LOCKPASS_DIR) + 1; // +1 for '\0'
@@ -495,14 +501,15 @@ int main(int argc, char *argv[])
int dir = chdir(gPath_rootdir);
+ int ret = 0;
if((ptr = get_cmd(cmd)))
- ptr->func(argc, argv);
+ ret = ptr->func(argc, argv);
else {
if(dir != 0) {
- printf("Before starting work, you must initialize LockPassword\n");
+ errprint("Before starting work, you must initialize LockPassword\n");
return 1;
}
- cmd_showtree(argc, argv);
+ ret = cmd_showtree(argc, argv);
}
if(gPath_subdir != NULL) {
@@ -511,5 +518,5 @@ int main(int argc, char *argv[])
}
free(gPath_rootdir);
- return 0;
+ return ret;
} \ No newline at end of file
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-22 13:04:48 +0000