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Code Issues Releases Wiki Activity

privfile: common sk/pk file creation/saving code

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This commit is contained in:
Mirek Kratochvil 2017-10-23 14:14:26 +02:00
parent 7ec0823834
commit 4f2680134e
2 changed files with 13 additions and 46 deletions
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35
src/keyring.cpp
View File

@ -283,6 +283,8 @@ static std::string get_user_dir()
return "." CCR_CONFDIR; //fallback for absolutely desolate systems
}
#include "privfile.h"
#include <fstream>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/file.h>
@ -290,8 +292,6 @@ static std::string get_user_dir()
#include <unistd.h>
#include <errno.h>
#include <fstream>
/*
* prepares the user directory with empty files and similar stuff.
*
@ -302,33 +302,12 @@ static std::string get_user_dir()
static bool ensure_empty_sencode_file (const std::string&fn,
const std::string&ident)
{
struct stat st;
if (stat (fn.c_str(), &st)) {
if (errno != ENOENT)
return false;
sencode_list l;
sencode_bytes b (ident);
l.items.push_back (&b);
std::string emptyfile = l.encode();
//if it simply doesn't exist, create it
sencode_list l;
sencode_bytes b (ident);
l.items.push_back (&b);
std::string emptyfile = l.encode();
int fd;
fd = creat (fn.c_str(), S_IRUSR | S_IWUSR);
if (fd < 0) return false;
ssize_t res = write (fd, emptyfile.c_str(),
emptyfile.length());
if (close (fd)) return false;
if ( (size_t) res != emptyfile.length()) return false;
} else {
if (!S_ISREG (st.st_mode))
return false;
}
if (access (fn.c_str(), R_OK | W_OK)) return false;
return true;
return put_private_file (fn, emptyfile, true);
}
static bool prepare_user_dir (const std::string&dir)

24
src/symkey.cpp
View File

@ -20,10 +20,11 @@
#include "symkey.h"
#include "sc.h"
#include "hash.h"
#include "str_match.h"
#include "iohelpers.h"
#include "privfile.h"
#include "sc.h"
#include "str_match.h"
#include <sstream>
@ -176,14 +177,6 @@ bool symkey::save (const std::string&fn, const std::string&withlock,
data = tmp;
}
std::ofstream sk_out;
sk_out.open (fn == "-" ? "/dev/stdout" : fn.c_str(),
std::ios::out | std::ios::binary);
if (!sk_out) {
err ("error: can't open symkey file for writing");
return false;
}
if (armor) {
std::vector<std::string> parts;
parts.resize (1);
@ -191,18 +184,13 @@ bool symkey::save (const std::string&fn, const std::string&withlock,
data = envelope_format (ENVELOPE_SYMKEY, parts, r);
}
sk_out << data;
if (!sk_out.good()) {
bool to_stdout = (fn == "-");
if (!put_private_file (to_stdout ? "/dev/stdout" : fn,
data, !to_stdout)) {
err ("error: can't write to symkey file");
return false;
}
sk_out.close();
if (!sk_out.good()) {
err ("error: couldn't close symkey file");
return false;
}
return true;
}