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-rw-r--r--lib/libalpm/delta.c57
1 files changed, 15 insertions, 42 deletions
diff --git a/lib/libalpm/delta.c b/lib/libalpm/delta.c
index ff77501e..9e4bcb42 100644
--- a/lib/libalpm/delta.c
+++ b/lib/libalpm/delta.c
@@ -43,24 +43,12 @@ const char SYMEXPORT *alpm_delta_get_from(pmdelta_t *delta)
return(delta->from);
}
-const char SYMEXPORT *alpm_delta_get_from_md5sum(pmdelta_t *delta)
-{
- ASSERT(delta != NULL, return(NULL));
- return(delta->from_md5);
-}
-
const char SYMEXPORT *alpm_delta_get_to(pmdelta_t *delta)
{
ASSERT(delta != NULL, return(NULL));
return(delta->to);
}
-const char SYMEXPORT *alpm_delta_get_to_md5sum(pmdelta_t *delta)
-{
- ASSERT(delta != NULL, return(NULL));
- return(delta->to_md5);
-}
-
const char SYMEXPORT *alpm_delta_get_filename(pmdelta_t *delta)
{
ASSERT(delta != NULL, return(NULL));
@@ -104,12 +92,10 @@ static alpm_list_t *delta_graph_init(alpm_list_t *deltas)
/* determine whether a base 'from' file exists */
fpath = _alpm_filecache_find(vdelta->from);
- md5sum = alpm_compute_md5sum(fpath);
- if(fpath && md5sum && strcmp(md5sum, vdelta->from_md5) == 0) {
+ if(fpath) {
v->weight = vdelta->download_size;
}
FREE(fpath);
- FREE(md5sum);
v->data = vdelta;
vertices = alpm_list_add(vertices, v);
@@ -131,8 +117,7 @@ static alpm_list_t *delta_graph_init(alpm_list_t *deltas)
* 3_to_4
* If J 'from' is equal to I 'to', then J is a child of I.
* */
- if(strcmp(d_j->from, d_i->to) == 0
- && strcmp(d_j->from_md5, d_i->to_md5) == 0) {
+ if(strcmp(d_j->from, d_i->to) == 0) {
v_i->children = alpm_list_add(v_i->children, v_j);
}
}
@@ -142,7 +127,7 @@ static alpm_list_t *delta_graph_init(alpm_list_t *deltas)
}
static off_t delta_vert(alpm_list_t *vertices,
- const char *to, const char *to_md5, alpm_list_t **path) {
+ const char *to, alpm_list_t **path) {
alpm_list_t *i;
pmgraph_t *v;
while(1) {
@@ -186,8 +171,7 @@ static off_t delta_vert(alpm_list_t *vertices,
pmgraph_t *v_i = i->data;
pmdelta_t *d_i = v_i->data;
- if(strcmp(d_i->to, to) == 0
- || strcmp(d_i->to_md5, to_md5) == 0) {
+ if(strcmp(d_i->to, to) == 0) {
if(v == NULL || v_i->weight < v->weight) {
v = v_i;
bestsize = v->weight;
@@ -212,14 +196,13 @@ static off_t delta_vert(alpm_list_t *vertices,
* size, not the length of the path.
* @param deltas the list of pmdelta_t * objects that a file has
* @param to the file to start the search at
- * @param to_md5 the md5sum of the above named file
* @param path the pointer to a list location where pmdelta_t * objects that
* have the smallest size are placed. NULL is set if there is no path
* possible with the files available.
* @return the size of the path stored, or LONG_MAX if path is unfindable
*/
off_t _alpm_shortest_delta_path(alpm_list_t *deltas,
- const char *to, const char *to_md5, alpm_list_t **path)
+ const char *to, alpm_list_t **path)
{
alpm_list_t *bestpath = NULL;
alpm_list_t *vertices;
@@ -236,7 +219,7 @@ off_t _alpm_shortest_delta_path(alpm_list_t *deltas,
vertices = delta_graph_init(deltas);
- bestsize = delta_vert(vertices, to, to_md5, &bestpath);
+ bestsize = delta_vert(vertices, to, &bestpath);
_alpm_log(PM_LOG_DEBUG, "delta shortest-path search complete\n");
@@ -250,7 +233,7 @@ off_t _alpm_shortest_delta_path(alpm_list_t *deltas,
/** Parses the string representation of a pmdelta_t object.
* This function assumes that the string is in the correct format.
* This format is as follows:
- * $oldfile $oldmd5 $newfile $newmd5 $deltafile $deltamd5 $deltasize
+ * $deltafile $deltamd5 $deltasize $oldfile $newfile
* @param line the string to parse
* @return A pointer to the new pmdelta_t object
*/
@@ -262,9 +245,8 @@ pmdelta_t *_alpm_delta_parse(char *line)
regex_t reg;
regcomp(&reg,
- "^[^[:space:]]* [[:xdigit:]]{32}"
- " [^[:space:]]* [[:xdigit:]]{32}"
- " [^[:space:]]* [[:xdigit:]]{32} [[:digit:]]*$",
+ "^[^[:space:]]* [[:xdigit:]]{32} [[:digit:]]*"
+ " [^[:space:]]* [^[:space:]]*$",
REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
if(regexec(&reg, line, 0, 0, 0) != 0) {
/* delta line is invalid, return NULL */
@@ -278,34 +260,27 @@ pmdelta_t *_alpm_delta_parse(char *line)
tmp2 = tmp;
tmp = strchr(tmp, ' ');
*(tmp++) = '\0';
- STRDUP(delta->from, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
-
- tmp2 = tmp;
- tmp = strchr(tmp, ' ');
- *(tmp++) = '\0';
- STRDUP(delta->from_md5, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(delta->delta, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
tmp2 = tmp;
tmp = strchr(tmp, ' ');
*(tmp++) = '\0';
- STRDUP(delta->to, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(delta->delta_md5, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
tmp2 = tmp;
tmp = strchr(tmp, ' ');
*(tmp++) = '\0';
- STRDUP(delta->to_md5, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
+ delta->delta_size = atol(tmp2);
tmp2 = tmp;
tmp = strchr(tmp, ' ');
*(tmp++) = '\0';
- STRDUP(delta->delta, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(delta->from, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
tmp2 = tmp;
- tmp = strchr(tmp, ' ');
- *(tmp++) = '\0';
- STRDUP(delta->delta_md5, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(delta->to, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
- delta->delta_size = atol(tmp);
+ _alpm_log(PM_LOG_DEBUG, "delta : %s %s '%lld'\n", delta->from, delta->to, (long long)delta->delta_size);
return(delta);
}
@@ -313,9 +288,7 @@ pmdelta_t *_alpm_delta_parse(char *line)
void _alpm_delta_free(pmdelta_t *delta)
{
FREE(delta->from);
- FREE(delta->from_md5);
FREE(delta->to);
- FREE(delta->to_md5);
FREE(delta->delta);
FREE(delta->delta_md5);
FREE(delta);