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- db_write: add support to write both local and sync entries 

- code cleanup
This commit is contained in:
Aurelien Foret 2006-02-16 21:02:39 +00:00
parent dc0bacf18c
commit 58a7e85534
8 changed files with 103 additions and 58 deletions
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12
lib/libalpm/alpm.c
View File

@ -161,6 +161,8 @@ int alpm_get_option(unsigned char parm, long *data)
*/
pmdb_t *alpm_db_register(char *treename)
{
char path[PATH_MAX];
struct stat buf;
pmdb_t *db;
int found = 0;
@ -187,7 +189,15 @@ pmdb_t *alpm_db_register(char *treename)
RET_ERR(PM_ERR_DB_NOT_NULL, NULL);
}
db = db_open(handle->root, handle->dbpath, treename, DB_O_CREATE);
/* make sure the database directory exists */
snprintf(path, PATH_MAX, "%s%s", handle->root, handle->dbpath);
if(stat(path, &buf) != 0 || !S_ISDIR(buf.st_mode)) {
if(_alpm_makepath(path) != 0) {
RET_ERR(PM_ERR_SYSTEM, NULL);
}
}
db = db_open(path, treename, DB_O_CREATE);
if(db == NULL) {
RET_ERR(PM_ERR_DB_OPEN, NULL);
}

109
lib/libalpm/db.c
View File

@ -38,11 +38,11 @@
#include "alpm.h"
/* Open a database and return a pmdb_t handle */
pmdb_t *db_open(char *root, char *dbpath, char *treename, int mode)
pmdb_t *db_open(char *dbpath, char *treename, int mode)
{
pmdb_t *db;
if(root == NULL || dbpath == NULL || treename == NULL) {
if(dbpath == NULL || treename == NULL) {
return(NULL);
}
@ -50,14 +50,14 @@ pmdb_t *db_open(char *root, char *dbpath, char *treename, int mode)
MALLOC(db, sizeof(pmdb_t));
MALLOC(db->path, strlen(root)+strlen(dbpath)+strlen(treename)+2);
sprintf(db->path, "%s%s/%s", root, dbpath, treename);
MALLOC(db->path, strlen(dbpath)+strlen(treename)+2);
sprintf(db->path, "%s/%s", dbpath, treename);
db->dir = opendir(db->path);
if(db->dir == NULL) {
if(mode & DB_O_CREATE) {
_alpm_log(PM_LOG_WARNING, "could not open database '%s' -- try creating it", treename);
if(_alpm_makepath(db->path) == 0) {
if(mkdir(db->path, 0755) == 0) {
db->dir = opendir(db->path);
}
}
@ -394,6 +394,7 @@ int db_write(pmdb_t *db, pmpkg_t *info, unsigned int inforeq)
mode_t oldmask;
PMList *lp = NULL;
int retval = 0;
int local = 0;
if(db == NULL || info == NULL) {
return(-1);
@ -405,6 +406,10 @@ int db_write(pmdb_t *db, pmpkg_t *info, unsigned int inforeq)
/* make sure we have a sane umask */
umask(0022);
if(strcmp(db->treename, "local") == 0) {
local = 1;
}
/* DESC */
if(inforeq & INFRQ_DESC) {
snprintf(path, PATH_MAX, "%s/desc", topdir);
@ -426,47 +431,58 @@ int db_write(pmdb_t *db, pmpkg_t *info, unsigned int inforeq)
}
fprintf(fp, "\n");
}
if(info->url[0]) {
fprintf(fp, "%%URL%%\n"
"%s\n\n", info->url);
}
if(info->license) {
fputs("%LICENSE%\n", fp);
for(lp = info->license; lp; lp = lp->next) {
fprintf(fp, "%s\n", (char *)lp->data);
if(local) {
if(info->url[0]) {
fprintf(fp, "%%URL%%\n"
"%s\n\n", info->url);
}
if(info->license) {
fputs("%LICENSE%\n", fp);
for(lp = info->license; lp; lp = lp->next) {
fprintf(fp, "%s\n", (char *)lp->data);
}
fprintf(fp, "\n");
}
if(info->arch[0]) {
fprintf(fp, "%%ARCH%%\n"
"%s\n\n", info->arch);
}
if(info->builddate[0]) {
fprintf(fp, "%%BUILDDATE%%\n"
"%s\n\n", info->builddate);
}
if(info->installdate[0]) {
fprintf(fp, "%%INSTALLDATE%%\n"
"%s\n\n", info->installdate);
}
if(info->packager[0]) {
fprintf(fp, "%%PACKAGER%%\n"
"%s\n\n", info->packager);
}
if(info->size) {
fprintf(fp, "%%SIZE%%\n"
"%ld\n\n", info->size);
}
if(info->reason) {
fprintf(fp, "%%REASON%%\n"
"%d\n\n", info->reason);
}
} else {
if(info->size) {
fprintf(fp, "%%CSIZE%%\n"
"%ld\n\n", info->size);
}
if(info->reason) {
fprintf(fp, "%%MD5SUM%%\n"
"%s\n\n", info->md5sum);
}
fprintf(fp, "\n");
}
if(info->arch[0]) {
fprintf(fp, "%%ARCH%%\n"
"%s\n\n", info->arch);
}
if(info->builddate[0]) {
fprintf(fp, "%%BUILDDATE%%\n"
"%s\n\n", info->builddate);
}
if(info->installdate[0]) {
fprintf(fp, "%%INSTALLDATE%%\n"
"%s\n\n", info->installdate);
}
if(info->packager[0]) {
fprintf(fp, "%%PACKAGER%%\n"
"%s\n\n", info->packager);
}
if(info->size) {
fprintf(fp, "%%SIZE%%\n"
"%ld\n\n", info->size);
}
if(info->reason) {
fprintf(fp, "%%REASON%%\n"
"%d\n\n", info->reason);
}
fclose(fp);
fp = NULL;
}
/* FILES */
if(inforeq & INFRQ_FILES) {
if(local && inforeq & INFRQ_FILES) {
snprintf(path, PATH_MAX, "%s/files", topdir);
if((fp = fopen(path, "w")) == NULL) {
_alpm_log(PM_LOG_ERROR, "db_write: could not open file %s/files", db->treename);
@ -506,7 +522,7 @@ int db_write(pmdb_t *db, pmpkg_t *info, unsigned int inforeq)
}
fprintf(fp, "\n");
}
if(info->requiredby) {
if(local && info->requiredby) {
fputs("%REQUIREDBY%\n", fp);
for(lp = info->requiredby; lp; lp = lp->next) {
fprintf(fp, "%s\n", (char *)lp->data);
@ -527,6 +543,19 @@ int db_write(pmdb_t *db, pmpkg_t *info, unsigned int inforeq)
}
fprintf(fp, "\n");
}
if(!local) {
if(info->replaces) {
fputs("%REPLACES%\n", fp);
for(lp = info->replaces; lp; lp = lp->next) {
fprintf(fp, "%s\n", (char *)lp->data);
}
fprintf(fp, "\n");
}
if(info->force) {
fprintf(fp, "%%FORCE%%\n"
"\n");
}
}
fclose(fp);
fp = NULL;
}

3
lib/libalpm/db.h
View File

@ -47,9 +47,8 @@ typedef struct __pmdb_t {
PMList *grpcache;
} pmdb_t;
pmdb_t *db_open(char *root, char *dbpath, char *treename, int mode);
pmdb_t *db_open(char *path, char *treename, int mode);
void db_close(pmdb_t *db);
void db_rewind(pmdb_t *db);
pmpkg_t *db_scan(pmdb_t *db, char *target, unsigned int inforeq);
int db_read(pmdb_t *db, char *name, unsigned int inforeq, pmpkg_t *info);

6
lib/libalpm/list.c
View File

@ -208,16 +208,16 @@ int pm_list_is_in(void *needle, PMList *haystack)
/* Test for existence of a string in a PMList
*/
PMList *pm_list_is_strin(char *needle, PMList *haystack)
int pm_list_is_strin(char *needle, PMList *haystack)
{
PMList *lp;
for(lp = haystack; lp; lp = lp->next) {
if(lp->data && !strcmp(lp->data, needle)) {
return(lp);
return(1);
}
}
return(NULL);
return(0);
}
PMList *_alpm_list_last(PMList *list)

2
lib/libalpm/list.h
View File

@ -50,7 +50,7 @@ PMList *pm_list_add_sorted(PMList *list, void *data, pm_fn_cmp fn);
PMList *_alpm_list_remove(PMList *haystack, void *needle, pm_fn_cmp fn, void **data);
int _alpm_list_count(PMList *list);
int pm_list_is_in(void *needle, PMList *haystack);
PMList *pm_list_is_strin(char *needle, PMList *haystack);
int pm_list_is_strin(char *needle, PMList *haystack);
PMList *_alpm_list_last(PMList *list);
PMList *_alpm_list_remove_dupes(PMList *list);
PMList *_alpm_list_reverse(PMList *list);

6
lib/libalpm/log.c
View File

@ -33,14 +33,14 @@ unsigned char pm_logmask = 0;
void _alpm_log(unsigned char flag, char *fmt, ...)
{
char str[LOG_STR_LEN];
va_list args;
if(pm_logcb == NULL) {
return;
}
if(flag & pm_logmask) {
char str[LOG_STR_LEN];
va_list args;
va_start(args, fmt);
vsnprintf(str, LOG_STR_LEN, fmt, args);
va_end(args);

2
lib/libalpm/package.c
View File

@ -149,7 +149,7 @@ void pkg_free(pmpkg_t *pkg)
static int parse_descfile(char *descfile, pmpkg_t *info, int output)
{
FILE* fp = NULL;
char line[PATH_MAX+1];
char line[PATH_MAX];
char* ptr = NULL;
char* key = NULL;
int linenum = 0;

21
lib/libalpm/sync.c
View File

@ -299,8 +299,7 @@ int sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, char *n
}
_alpm_log(PM_LOG_DEBUG, "found '%s' as a provision for '%s'", p->data, targ);
spkg = db_get_pkgfromcache(dbs, p->data);
p->data = NULL;
FREELIST(p);
FREELISTPTR(p);
}
}
}
@ -319,8 +318,7 @@ int sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, char *n
if(p) {
_alpm_log(PM_LOG_DEBUG, "found '%s' as a provision for '%s'", p->data, targ);
spkg = db_get_pkgfromcache(dbs, p->data);
p->data = NULL;
FREELIST(p);
FREELISTPTR(p);
}
}
}
@ -416,6 +414,9 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList **
pmpkg_t *spkg = i->data;
if(!find_pkginsync(spkg->name, trans->packages)) {
pmsyncpkg_t *sync = sync_new(PM_SYNC_TYPE_DEPEND, spkg, NULL);
if(sync == NULL) {
goto error;
}
trans->packages = pm_list_add(trans->packages, sync);
_alpm_log(PM_LOG_FLOW2, "adding package %s-%s to the transaction targets",
spkg->name, spkg->version);
@ -484,7 +485,7 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList **
* (not the same behavior as in pacman 2.x) */
} else {
char *rmpkg = NULL;
char *target, *depend;
int target, depend;
/* hmmm, depend.name isn't installed, so it must be conflicting
* with another package in our final list. For example:
*
@ -498,8 +499,8 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList **
/* figure out which one was requested in targets. If they both were,
* then it's still an unresolvable conflict. */
target = pm_list_is_strin(miss->target, trans->targets) ? miss->target : NULL;
depend = pm_list_is_strin(miss->depend.name, trans->targets) ? miss->depend.name : NULL;
target = pm_list_is_strin(miss->target, trans->targets);
depend = pm_list_is_strin(miss->depend.name, trans->targets);
if(depend && !target) {
_alpm_log(PM_LOG_DEBUG, "'%s' is in the target list -- keeping it",
miss->depend.name);
@ -535,6 +536,12 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList **
if(doremove) {
pmsyncpkg_t *rsync = find_pkginsync(miss->depend.name, trans->packages);
pmpkg_t *q = pkg_new(miss->depend.name, NULL);
if(q == NULL) {
if(data) {
FREELIST(*data);
}
goto error;
}
q->requiredby = _alpm_list_strdup(local->requiredby);
if(sync->type != PM_SYNC_TYPE_REPLACE) {
/* switch this sync type to REPLACE */