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pacman
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- rework to support pacman_deptest() 

- code cleanup
This commit is contained in:
Aurelien Foret 2005-05-01 20:46:15 +00:00
parent 4df9278328
commit 0756af675d
1 changed files with 63 additions and 18 deletions
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81
lib/libalpm/add.c
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@ -50,15 +50,61 @@ extern pmhandle_t *handle;
int add_loadtarget(pmtrans_t *trans, pmdb_t *db, char *name)
{
pmpkg_t *info = NULL, *dummy;
pmpkg_t *info = NULL;
pmpkg_t *dummy;
char pkgname[PKG_NAME_LEN], pkgver[PKG_VERSION_LEN];
PMList *j;
PMList *i;
struct stat buf;
ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
ASSERT(name != NULL && strlen(name) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1));
/* Check if we need to add a fake target to the transaction.
* format: field1=value1|field2=value2|...
* Supported fields are "name", "version", "depend"
* A fake package is created with the given tokens (name and version are
* required).
*/
if(strchr(name, '|')) {
char *str, *ptr, *p;
dummy = pkg_new();
if(dummy == NULL) {
pm_errno = PM_ERR_MEMORY;
goto error;
}
str = strdup(name);
ptr = str;
while((p = strsep(&ptr, "|")) != NULL) {
char *q;
if(p[0] == 0) {
continue;
}
q = strchr(p, '=');
if(q == NULL) { /* not a valid token */
continue;
}
if(strncmp("name", p, q-p) == 0) {
STRNCPY(dummy->name, q+1, PKG_NAME_LEN);
} else if(strncmp("version", p, q-p) == 0) {
STRNCPY(dummy->version, q+1, PKG_VERSION_LEN);
} else if(strncmp("depend", p, q-p) == 0) {
dummy->depends = pm_list_add(dummy->depends, strdup(q+1));
} else {
_alpm_log(PM_LOG_ERROR, "could not parse token %s", p);
}
}
FREE(str);
if(dummy->name[0] == 0 || dummy->version[0] == 0) {
pm_errno = PM_ERR_PKG_INVALID_NAME;
FREEPKG(dummy);
goto error;
}
/* add the package to the transaction */
trans->packages = pm_list_add(trans->packages, dummy);
return(0);
}
if(stat(name, &buf)) {
pm_errno = PM_ERR_NOT_A_FILE;
goto error;
@ -97,15 +143,14 @@ int add_loadtarget(pmtrans_t *trans, pmdb_t *db, char *name)
/* check if an older version of said package is already in transaction packages.
* if so, replace it in the list */
for(j = trans->packages; j; j = j->next) {
pmpkg_t *pkg = j->data;
for(i = trans->packages; i; i = i->next) {
pmpkg_t *pkg = i->data;
if(strcmp(pkg->name, pkgname) == 0) {
if(rpmvercmp(pkg->version, pkgver) < 0) {
_alpm_log(PM_LOG_WARNING, "replacing older version of %s %s by %s in target list", pkg->name, pkg->version, pkgver);
FREEPKG(j->data);
j->data = pkg_load(name);
if(j->data == NULL) {
FREEPKG(i->data);
i->data = pkg_load(name);
if(i->data == NULL) {
/* pm_errno is already set by pkg_load() */
goto error;
}
@ -144,8 +189,8 @@ int add_prepare(pmtrans_t *trans, pmdb_t *db, PMList **data)
{
PMList *lp;
ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
ASSERT(data != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
*data = NULL;
@ -153,7 +198,7 @@ int add_prepare(pmtrans_t *trans, pmdb_t *db, PMList **data)
/* Check dependencies
*/
if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
PMList *j;
PMList *i;
TRANS_CB(trans, PM_TRANS_EVT_CHECKDEPS_START, NULL, NULL);
@ -164,8 +209,8 @@ int add_prepare(pmtrans_t *trans, pmdb_t *db, PMList **data)
/* look for unsatisfied dependencies */
_alpm_log(PM_LOG_FLOW2, "looking for unsatisfied dependencies");
for(j = lp; j; j = j->next) {
pmdepmissing_t* miss = j->data;
for(i = lp; i; i = i->next) {
pmdepmissing_t* miss = i->data;
if(miss->type == PM_DEP_TYPE_DEPEND || miss->type == PM_DEP_TYPE_REQUIRED) {
if(!errorout) {
@ -176,7 +221,7 @@ int add_prepare(pmtrans_t *trans, pmdb_t *db, PMList **data)
FREELIST(*data);
RET_ERR(PM_ERR_MEMORY, -1);
}
*miss = *(pmdepmissing_t*)j->data;
*miss = *(pmdepmissing_t*)i->data;
*data = pm_list_add(*data, miss);
}
}
@ -187,14 +232,14 @@ int add_prepare(pmtrans_t *trans, pmdb_t *db, PMList **data)
/* no unsatisfied deps, so look for conflicts */
_alpm_log(PM_LOG_FLOW2, "looking for conflicts");
for(j = lp; j; j = j->next) {
pmdepmissing_t* miss = (pmdepmissing_t *)j->data;
for(i = lp; i; i = i->next) {
pmdepmissing_t* miss = (pmdepmissing_t *)i->data;
if(miss->type == PM_DEP_TYPE_CONFLICT) {
if(!errorout) {
errorout = 1;
}
MALLOC(miss, sizeof(pmdepmissing_t));
*miss = *(pmdepmissing_t*)j->data;
*miss = *(pmdepmissing_t*)i->data;
*data = pm_list_add(*data, miss);
}
}
@ -241,8 +286,8 @@ int add_commit(pmtrans_t *trans, pmdb_t *db)
time_t t;
PMList *targ, *lp;
ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
if(trans->packages == NULL) {
return(0);