From 510d57b5774b80b9aa89c28a2ad1bc77304d0f38 Mon Sep 17 00:00:00 2001 From: Aurelien Foret Date: Tue, 17 Jan 2006 21:18:33 +0000 Subject: even more code cleanup --- lib/libalpm/sync.c | 191 ++++++++++++++++++++++++++--------------------------- 1 file changed, 94 insertions(+), 97 deletions(-) (limited to 'lib') diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index 45a02f2b..3441681e 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -79,7 +79,7 @@ void sync_free(pmsyncpkg_t *sync) /* Test for existence of a package in a PMList* of pmsyncpkg_t* * If found, return a pointer to the respective pmsyncpkg_t* */ -static pmsyncpkg_t* find_pkginsync(char *needle, PMList *haystack) +static pmsyncpkg_t *find_pkginsync(char *needle, PMList *haystack) { PMList *i; pmsyncpkg_t *sync = NULL; @@ -182,7 +182,7 @@ int sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync) pm_errno = PM_ERR_MEMORY; goto error; } - sync->data = pm_list_add(sync->data, dummy); + sync->data = pm_list_add(NULL, dummy); trans->packages = pm_list_add(trans->packages, sync); } _alpm_log(PM_LOG_FLOW2, "%s-%s elected for upgrade (to be replaced by %s-%s)", @@ -209,7 +209,7 @@ int sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync) spkg = db_get_pkgfromcache(j->data, local->name); } if(spkg == NULL) { - _alpm_log(PM_LOG_DEBUG, "%s: not found in sync db -- skipping.", local->name); + _alpm_log(PM_LOG_DEBUG, "%s: not found in sync db -- skipping", local->name); continue; } @@ -417,8 +417,9 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList ** for(i = deps; i && !errorout; i = i->next) { pmdepmissing_t *miss = i->data; - PMList *k; int found = 0; + pmsyncpkg_t *sync; + pmpkg_t *local; _alpm_log(PM_LOG_FLOW2, "package %s is conflicting with %s", miss->target, miss->depend.name); @@ -427,8 +428,9 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList ** * if so, then just ignore it */ for(j = trans->packages; j && !found; j = j->next) { - pmsyncpkg_t *sync = j->data; + sync = j->data; if(sync->type == PM_SYNC_TYPE_REPLACE) { + PMList *k; for(k = sync->data; k && !found; k = k->next) { pmpkg_t *p = k->data; if(!strcmp(p->name, miss->depend.name)) { @@ -439,103 +441,87 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList ** } } } + if(found) { + continue; + } - /* if we didn't find it in any sync->replaces lists, then it's a conflict */ - if(!found) { - int solved = 0; - pmsyncpkg_t *sync = find_pkginsync(miss->target, trans->packages); - for(j = sync->pkg->provides; j && j->data && !solved; j = j->next) { - if(!strcmp(j->data, miss->depend.name)) { - /* this package also "provides" the package it's conflicting with, - * so just treat it like a "replaces" item so the REQUIREDBY - * fields are inherited properly. - */ - if(db_get_pkgfromcache(db_local, miss->depend.name) == NULL) { - char *rmpkg = NULL; - /* hmmm, depend.name isn't installed, so it must be conflicting - * with another package in our final list. For example: - * - * pacman -S blackbox xfree86 - * - * If no x-servers are installed and blackbox pulls in xorg, then - * xorg and xfree86 will conflict with each other. In this case, - * we should follow the user's preference and rip xorg out of final, - * opting for xfree86 instead. - */ + sync = find_pkginsync(miss->target, trans->packages); + local = db_get_pkgfromcache(db_local, miss->depend.name); - /* figure out which one was requested in targets. If they both were, - * then it's still an unresolvable conflict. */ - if(pm_list_is_strin(miss->depend.name, trans->targets) - && !pm_list_is_strin(miss->target, trans->targets)) { - /* remove miss->target */ - rmpkg = strdup(miss->target); - } else if(pm_list_is_strin(miss->target, trans->targets) - && !pm_list_is_strin(miss->depend.name, trans->targets)) { - /* remove miss->depend.name */ - rmpkg = strdup(miss->depend.name); - } else { - /* something's not right, bail out with a conflict error */ - } - if(rmpkg) { - for(k = trans->packages; k; k = k->next) { - pmsyncpkg_t *sync = k->data; - if(!strcmp(sync->pkg->name, rmpkg)) { - pmsyncpkg_t *spkg; - trans->packages = _alpm_list_remove(trans->packages, sync, ptr_cmp, (void **)&spkg); - FREESYNC(spkg); - _alpm_log(PM_LOG_DEBUG, "removing %s from target list", rmpkg); - /* ORE - shouldn't "solved" be set to 1 here */ - } - } - solved = 1; - FREE(rmpkg); - } - } - } + /* check if this package also "provides" the package it's conflicting with + */ + for(j = sync->pkg->provides; j && j->data && !found; j = j->next) { + if(!strcmp(j->data, miss->depend.name)) { + found = 1; } - if(!solved) { - /* It's a conflict -- see if they want to remove it + } + if(found) { + /* so just treat it like a "replaces" item so the REQUIREDBY + * fields are inherited properly. + */ + if(local) { + /* nothing to do for now: it will be handled later + * (not the same behavior as in pacman 2.x) */ + } else { + char *rmpkg = NULL; + /* hmmm, depend.name isn't installed, so it must be conflicting + * with another package in our final list. For example: + * + * pacman -S blackbox xfree86 + * + * If no x-servers are installed and blackbox pulls in xorg, then + * xorg and xfree86 will conflict with each other. In this case, + * we should follow the user's preference and rip xorg out of final, + * opting for xfree86 instead. */ - _alpm_log(PM_LOG_DEBUG, "resolving package %s conflict", miss->target); - - if(db_get_pkgfromcache(db_local, miss->depend.name)) { - int doremove = 0; - if(!pm_list_is_strin(miss->depend.name, asked)) { - QUESTION(trans, PM_TRANS_CONV_CONFLICT_PKG, miss->target, miss->depend.name, NULL, &doremove); - asked = pm_list_add(asked, strdup(miss->depend.name)); - if(doremove) { - /* remove miss->depend.name */ - for(k = trans->packages; k; k = k->next) { - pmsyncpkg_t *s = k->data; - if(!strcmp(s->pkg->name, miss->target)) { - pmpkg_t *q = pkg_new(miss->depend.name, NULL); - if(s->type != PM_SYNC_TYPE_REPLACE) { - /* switch this sync type to REPLACE */ - s->type = PM_SYNC_TYPE_REPLACE; - FREEPKG(s->data); - } - /* append to the replaces list */ - s->data = pm_list_add(s->data, q); - } - } - } else { - /* abort */ - _alpm_log(PM_LOG_ERROR, "unresolvable package conflicts detected"); - errorout = 1; - if(data) { - if((miss = (pmdepmissing_t *)malloc(sizeof(pmdepmissing_t))) == NULL) { - FREELIST(*data); - pm_errno = PM_ERR_MEMORY; - goto error; - } - *miss = *(pmdepmissing_t *)i->data; - *data = pm_list_add(*data, miss); - } - } + /* figure out which one was requested in targets. If they both were, + * then it's still an unresolvable conflict. */ + if(pm_list_is_strin(miss->depend.name, trans->targets) + && !pm_list_is_strin(miss->target, trans->targets)) { + /* remove miss->target */ + rmpkg = strdup(miss->target); + } else if(pm_list_is_strin(miss->target, trans->targets) + && !pm_list_is_strin(miss->depend.name, trans->targets)) { + /* remove miss->depend.name */ + rmpkg = strdup(miss->depend.name); + } else { + /* something's not right, bail out with a conflict error */ + } + if(rmpkg) { + pmsyncpkg_t *rsync = find_pkginsync(rmpkg, trans->packages); + pmsyncpkg_t *spkg; + _alpm_log(PM_LOG_DEBUG, "removing %s from target list", rmpkg); + trans->packages = _alpm_list_remove(trans->packages, sync, ptr_cmp, (void **)&spkg); + FREESYNC(spkg); + FREE(rmpkg); + continue; + } + } + } + + /* It's a conflict -- see if they want to remove it + */ + _alpm_log(PM_LOG_DEBUG, "resolving package %s conflict", miss->target); + if(local) { + int doremove = 0; + if(!pm_list_is_strin(miss->depend.name, asked)) { + QUESTION(trans, PM_TRANS_CONV_CONFLICT_PKG, miss->target, miss->depend.name, NULL, &doremove); + asked = pm_list_add(asked, strdup(miss->depend.name)); + if(doremove) { + /* remove miss->depend.name */ + pmpkg_t *q = pkg_new(miss->depend.name, NULL); + q->requiredby = _alpm_list_strdup(local->requiredby); + if(sync->type != PM_SYNC_TYPE_REPLACE) { + /* switch this sync type to REPLACE */ + sync->type = PM_SYNC_TYPE_REPLACE; + FREEPKG(sync->data); } + /* append to the replaces list */ + sync->data = pm_list_add(sync->data, q); } else { - _alpm_log(PM_LOG_ERROR, "%s conflicts with %s", miss->target, miss->depend.name); + /* abort */ + _alpm_log(PM_LOG_ERROR, "unresolvable package conflicts detected"); errorout = 1; if(data) { if((miss = (pmdepmissing_t *)malloc(sizeof(pmdepmissing_t))) == NULL) { @@ -548,6 +534,18 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList ** } } } + } else { + _alpm_log(PM_LOG_ERROR, "%s conflicts with %s", miss->target, miss->depend.name); + errorout = 1; + if(data) { + if((miss = (pmdepmissing_t *)malloc(sizeof(pmdepmissing_t))) == NULL) { + FREELIST(*data); + pm_errno = PM_ERR_MEMORY; + goto error; + } + *miss = *(pmdepmissing_t *)i->data; + *data = pm_list_add(*data, miss); + } } } if(errorout) { @@ -591,8 +589,7 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList ** int errorout = 0; for(i = deps; i; i = i->next) { pmdepmissing_t *miss = i->data; - pmsyncpkg_t *spkg = find_pkginsync(miss->depend.name, trans->packages); - if(spkg == NULL) { + if(!find_pkginsync(miss->depend.name, trans->packages)) { if(!errorout) { errorout = 1; } -- cgit v1.2.3-70-g09d2