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fixed invalid vasnprintf() calls

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git@daemon.de
2014-03-10 17:01:00 +01:00
parent c3070242a8
commit 3f8efaeec4
1 changed files with 11 additions and 6 deletions
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17
libpcp/vault.c
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@@ -318,7 +318,7 @@ int pcpvault_copy(vault_t *tmp, vault_t *vault) {
int tmpsize = ftell(tmp->fd); int tmpsize = ftell(tmp->fd);
fseek(tmp->fd, 0, SEEK_SET); fseek(tmp->fd, 0, SEEK_SET);
byte *in = ucmalloc(tmpsize); byte *in = ucmalloc(tmpsize);
fread(in, tmpsize, 1, tmp->fd); tmpsize = fread(in, 1, tmpsize, tmp->fd);
/* and put it into the new file */ /* and put it into the new file */
vault->fd = freopen(vault->filename, "wb+", vault->fd); vault->fd = freopen(vault->filename, "wb+", vault->fd);
@@ -407,16 +407,21 @@ vault_item_header_t * ih2native(vault_item_header_t *h) {
int pcpvault_fetchall(vault_t *vault) { int pcpvault_fetchall(vault_t *vault) {
size_t got = 0;
fseek(vault->fd, 0, SEEK_SET); fseek(vault->fd, 0, SEEK_SET);
vault_header_t *header = ucmalloc(sizeof(vault_header_t)); vault_header_t *header = ucmalloc(sizeof(vault_header_t));
vault_item_header_t *item = ucmalloc(sizeof(vault_item_header_t)); vault_item_header_t *item = ucmalloc(sizeof(vault_item_header_t));
fread(header, sizeof(vault_header_t), 1, vault->fd); got = fread(header, 1, sizeof(vault_header_t), vault->fd);
if(got < sizeof(vault_header_t)) {
fatal("empty or invalid vault header size (got %ld, expected %ld)\n", got, sizeof(vault_header_t));
goto err;
}
vh2native(header); vh2native(header);
if(header->fileid == PCP_VAULT_ID && header->version == PCP_VAULT_VERSION) { if(header->fileid == PCP_VAULT_ID && header->version == PCP_VAULT_VERSION) {
/* loop over the file and slurp everything in */ /* loop over the file and slurp everything in */
int readpos = 0; size_t readpos = 0;
pcp_key_t *key; pcp_key_t *key;
pcp_pubkey_t *pubkey; pcp_pubkey_t *pubkey;
int bytesleft = 0; int bytesleft = 0;
@@ -431,7 +436,7 @@ int pcpvault_fetchall(vault_t *vault) {
readpos = ftell(vault->fd); readpos = ftell(vault->fd);
if(vault->size - readpos >= sizeof(vault_item_header_t)) { if(vault->size - readpos >= sizeof(vault_item_header_t)) {
/* an item header follows */ /* an item header follows */
fread(item, sizeof(vault_item_header_t), 1, vault->fd); got = fread(item, sizeof(vault_item_header_t), 1, vault->fd);
ih2native(item); ih2native(item);
if(item->size > 0) { if(item->size > 0) {
@@ -444,14 +449,14 @@ int pcpvault_fetchall(vault_t *vault) {
item->type == PCP_KEY_TYPE_SECRET) { item->type == PCP_KEY_TYPE_SECRET) {
/* read a secret key */ /* read a secret key */
key = ucmalloc(sizeof(pcp_key_t)); key = ucmalloc(sizeof(pcp_key_t));
fread(key, PCP_RAW_KEYSIZE, 1, vault->fd); got = fread(key, PCP_RAW_KEYSIZE, 1, vault->fd);
key2native(key); key2native(key);
pcphash_add((void *)key, item->type); pcphash_add((void *)key, item->type);
} }
else if(item->type == PCP_KEY_TYPE_PUBLIC) { else if(item->type == PCP_KEY_TYPE_PUBLIC) {
/* read a public key */ /* read a public key */
pubkey = ucmalloc(sizeof(pcp_pubkey_t)); pubkey = ucmalloc(sizeof(pcp_pubkey_t));
fread(pubkey, PCP_RAW_PUBKEYSIZE, 1, vault->fd); got = fread(pubkey, PCP_RAW_PUBKEYSIZE, 1, vault->fd);
pubkey2native(pubkey); pubkey2native(pubkey);
pcphash_add((void *)pubkey, item->type); pcphash_add((void *)pubkey, item->type);
} }