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moved the .lastupdate support from libalpm to pacman

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This commit is contained in:
Aurelien Foret 2006-02-15 22:53:18 +00:00
parent 6e76fd8af3
commit a6bececa06
3 changed files with 75 additions and 9 deletions
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67
src/pacman/db.c
View File

@ -34,6 +34,73 @@
#include "sync.h"
#include "db.h"
/* reads dbpath/.lastupdate and populates *ts with the contents.
* *ts should be malloc'ed and should be at least 15 bytes.
*
* Returns 0 on success, 1 on error
*
*/
int db_getlastupdate(PM_DB *db, char *ts)
{
FILE *fp;
char *root, *dbpath, *treename;
char file[PATH_MAX];
if(db == NULL || ts == NULL) {
return(-1);
}
alpm_get_option(PM_OPT_ROOT, (long *)&root);
alpm_get_option(PM_OPT_DBPATH, (long *)&dbpath);
treename = alpm_db_getinfo(db, PM_DB_TREENAME);
snprintf(file, PATH_MAX, "%s%s/%s/.lastupdate", root, dbpath, treename);
/* get the last update time, if it's there */
if((fp = fopen(file, "r")) == NULL) {
return(-1);
} else {
char line[256];
if(fgets(line, sizeof(line), fp)) {
STRNCPY(ts, line, 15); /* YYYYMMDDHHMMSS */
ts[14] = '\0';
} else {
fclose(fp);
return(-1);
}
}
fclose(fp);
return(0);
}
/* writes the dbpath/.lastupdate with the contents of *ts
*/
int db_setlastupdate(PM_DB *db, char *ts)
{
FILE *fp;
char *root, *dbpath, *treename;
char file[PATH_MAX];
if(db == NULL || ts == NULL || strlen(ts) == 0) {
return(-1);
}
alpm_get_option(PM_OPT_ROOT, (long *)&root);
alpm_get_option(PM_OPT_DBPATH, (long *)&dbpath);
treename = alpm_db_getinfo(db, PM_DB_TREENAME);
snprintf(file, PATH_MAX, "%s%s/%s/.lastupdate", root, dbpath, treename);
if((fp = fopen(file, "w")) == NULL) {
return(-1);
}
if(fputs(ts, fp) <= 0) {
fclose(fp);
return(-1);
}
fclose(fp);
return(0);
}
int db_search(PM_DB *db, const char *treename, list_t *needles)
{
list_t *i;

3
src/pacman/db.h
View File

@ -21,6 +21,9 @@
#ifndef _PM_DB_H
#define _PM_DB_H
int db_getlastupdate(PM_DB *db, char *ts);
int db_setlastupdate(PM_DB *db, char *ts);
int db_search(PM_DB *db, const char *treename, list_t *needles);
#endif /* _PM_DB_H */

14
src/pacman/sync.c
View File

@ -161,12 +161,12 @@ static int sync_synctree(int level, list_t *syncs)
for(i = syncs; i; i = i->next) {
list_t *files = NULL;
char newmtime[16] = "";
char *lastupdate = NULL;
char lastupdate[16] = "";
sync_t *sync = (sync_t *)i->data;
if(level < 2) {
/* get the lastupdate time */
lastupdate = alpm_db_getinfo(sync->db, PM_DB_LASTUPDATE);
db_getlastupdate(sync->db, lastupdate);
if(strlen(lastupdate) == 0) {
vprint("failed to get lastupdate time for %s (no big deal)\n", sync->treename);
}
@ -188,15 +188,11 @@ static int sync_synctree(int level, list_t *syncs)
} else {
if(strlen(newmtime)) {
vprint("sync: new mtime for %s: %s\n", sync->treename, newmtime);
db_setlastupdate(sync->db, newmtime);
}
snprintf(path, PATH_MAX, "%s%s/%s" PM_EXT_DB, root, dbpath, sync->treename);
if(alpm_db_update(sync->db, path, newmtime) == -1) {
if(pm_errno != PM_ERR_DB_UPTODATE) {
ERR(NL, "failed to update %s (%s)\n", sync->treename, alpm_strerror(pm_errno));
success--;
} else if(!strlen(newmtime)){
MSG(NL, ":: %s is up to date\n", sync->treename);
}
if(alpm_db_update(sync->db, path) == -1) {
ERR(NL, "failed to update %s (%s)\n", sync->treename, alpm_strerror(pm_errno));
}
/* remove the .tar.gz */
unlink(path);