third-party-mirrors/tzpfms
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Only allow at least 8-character new passwords

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наб 2020-10-27 20:41:12 +01:00
parent 15a2917902
commit febf3be94d
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GPG Key ID: BCFD0B018D2658F1
1 changed files with 10 additions and 2 deletions
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12
src/fd.cpp
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@ -12,6 +12,10 @@
#include <unistd.h>
/// Matches libzfs
#define MIN_PASSPHRASE_LEN 8
int filled_fd(int & fd, const void * with, size_t with_len) {
int pipes[2];
TRY("create buffer pipe", pipe(pipes));
@ -142,7 +146,7 @@ int read_known_passphrase(const char * whom, uint8_t *& buf, size_t & len_out, s
if(len_out <= max_len)
return 0;
fprintf(stderr, "Passphrase too long: (max %zu)\n", max_len);
fprintf(stderr, "Passphrase too long (max %zu)\n", max_len);
free(buf);
buf = nullptr;
len_out = 0;
@ -155,8 +159,12 @@ int read_new_passphrase(const char * whom, uint8_t *& buf, size_t & len_out, siz
TRY_MAIN(get_key_material_raw(whom, false, true, first_passphrase, first_passphrase_len));
quickscope_wrapper first_passphrase_deleter{[&] { free(first_passphrase); }};
if(first_passphrase_len != 0 && first_passphrase_len < MIN_PASSPHRASE_LEN) {
fprintf(stderr, "Passphrase too short (min %u)\n", MIN_PASSPHRASE_LEN);
return __LINE__;
}
if(first_passphrase_len > max_len) {
fprintf(stderr, "Passphrase too long: (max %zu)\n", max_len);
fprintf(stderr, "Passphrase too long (max %zu)\n", max_len);
return __LINE__;
}