Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
path: root/lib/libalpm
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libalpm')
-rw-r--r--lib/libalpm/alpm.h13
-rw-r--r--lib/libalpm/conflict.c2
-rw-r--r--lib/libalpm/db.c13
-rw-r--r--lib/libalpm/deps.c8
-rw-r--r--lib/libalpm/error.c2
-rw-r--r--lib/libalpm/handle.c182
-rw-r--r--lib/libalpm/package.c2
-rw-r--r--lib/libalpm/server.c2
-rw-r--r--lib/libalpm/sync.c8
-rw-r--r--lib/libalpm/trans.c2
-rw-r--r--lib/libalpm/util.c2
11 files changed, 151 insertions, 85 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index beb06c01..844d9bf2 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -93,17 +93,17 @@ alpm_cb_download alpm_option_get_dlcb();
void alpm_option_set_dlcb(alpm_cb_download cb);
const char *alpm_option_get_root();
-void alpm_option_set_root(const char *root);
+int alpm_option_set_root(const char *root);
const char *alpm_option_get_dbpath();
-void alpm_option_set_dbpath(const char *dbpath);
+int alpm_option_set_dbpath(const char *dbpath);
alpm_list_t *alpm_option_get_cachedirs();
-void alpm_option_add_cachedir(const char *cachedir);
+int alpm_option_add_cachedir(const char *cachedir);
void alpm_option_set_cachedirs(alpm_list_t *cachedirs);
const char *alpm_option_get_logfile();
-void alpm_option_set_logfile(const char *logfile);
+int alpm_option_set_logfile(const char *logfile);
const char *alpm_option_get_lockfile();
/* no set_lockfile, path is determined from dbpath */
@@ -145,7 +145,7 @@ alpm_list_t *alpm_option_get_syncdbs();
pmdb_t *alpm_db_register(const char *treename);
int alpm_db_unregister(pmdb_t *db);
-int alpm_db_unregister_all();
+int alpm_db_unregister_all(void);
const char *alpm_db_get_name(const pmdb_t *db);
const char *alpm_db_get_url(const pmdb_t *db);
@@ -163,7 +163,7 @@ alpm_list_t *alpm_db_getgrpcache(pmdb_t *db);
alpm_list_t *alpm_db_test(pmdb_t *db);
alpm_list_t *alpm_db_search(pmdb_t *db, const alpm_list_t* needles);
-alpm_list_t *alpm_db_get_upgrades();
+alpm_list_t *alpm_db_get_upgrades(void);
/*
* Packages
@@ -389,6 +389,7 @@ enum _pmerrno_t {
PM_ERR_SYSTEM,
PM_ERR_BADPERMS,
PM_ERR_NOT_A_FILE,
+ PM_ERR_NOT_A_DIR,
PM_ERR_WRONG_ARGS,
/* Interface */
PM_ERR_HANDLE_NULL,
diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c
index c7e5eeb4..832db7cc 100644
--- a/lib/libalpm/conflict.c
+++ b/lib/libalpm/conflict.c
@@ -62,7 +62,7 @@ static int does_conflict(pmpkg_t *pkg1, const char *conflict, pmpkg_t *pkg2)
_alpm_log(PM_LOG_DEBUG, "package %s conflicts with %s (by %s)",
pkg1name, pkg2name, conflict);
}
- free(conf);
+ FREE(conf);
return(match);
}
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index aa9f5b30..32ac48bc 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -73,7 +73,7 @@ pmdb_t SYMEXPORT *alpm_db_register(const char *treename)
/** Unregister all package databases
* @return 0 on success, -1 on error (pm_errno is set accordingly)
*/
-int SYMEXPORT alpm_db_unregister_all()
+int SYMEXPORT alpm_db_unregister_all(void)
{
alpm_list_t *i;
@@ -431,7 +431,7 @@ alpm_list_t SYMEXPORT *alpm_db_search(pmdb_t *db, const alpm_list_t* needles)
/** Get a list of upgradable packages on the current system
* @return a pmsyncpkg_t list of packages that are out of date
*/
-alpm_list_t SYMEXPORT *alpm_db_get_upgrades()
+alpm_list_t SYMEXPORT *alpm_db_get_upgrades(void)
{
alpm_list_t *syncpkgs = NULL;
const alpm_list_t *i, *j, *k, *m;
@@ -592,15 +592,13 @@ pmdb_t *_alpm_db_new(const char *dbpath, const char *treename)
db = calloc(1, sizeof(pmdb_t));
if(db == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failed: could not allocate %d bytes"),
- sizeof(pmdb_t));
+ _alpm_log(PM_LOG_ERROR, "calloc : %s\n", strerror(errno));
RET_ERR(PM_ERR_MEMORY, NULL);
}
db->path = calloc(1, pathsize);
if(db->path == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failed: could not allocate %d bytes"),
- pathsize);
+ _alpm_log(PM_LOG_ERROR, "calloc : %s\n", strerror(errno));
FREE(db);
RET_ERR(PM_ERR_MEMORY, NULL);
}
@@ -723,6 +721,7 @@ pmdb_t *_alpm_db_register(const char *treename)
RET_ERR(PM_ERR_DB_OPEN, NULL);
}
snprintf(path, PATH_MAX, "%s%s", dbpath, treename);
+ /* TODO this is rediculous, we try to do this even if we can't */
if(stat(path, &buf) != 0 || !S_ISDIR(buf.st_mode)) {
_alpm_log(PM_LOG_DEBUG, "database dir '%s' does not exist, creating it",
path);
@@ -731,7 +730,7 @@ pmdb_t *_alpm_db_register(const char *treename)
}
}
- db = _alpm_db_new(handle->dbpath, treename);
+ db = _alpm_db_new(dbpath, treename);
if(db == NULL) {
RET_ERR(PM_ERR_DB_CREATE, NULL);
}
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index 67cfb0f9..8b2c32cf 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -330,7 +330,7 @@ alpm_list_t *_alpm_checkdeps(pmdb_t *db, pmtranstype_t op,
}
}
}
- free(depend);
+ FREE(depend);
}
}
}
@@ -378,7 +378,7 @@ alpm_list_t *_alpm_checkdeps(pmdb_t *db, pmtranstype_t op,
FREE(miss);
}
}
- free(depend);
+ FREE(depend);
}
}
} else if(op == PM_TRANS_TYPE_REMOVE) {
@@ -434,7 +434,7 @@ alpm_list_t *_alpm_checkdeps(pmdb_t *db, pmtranstype_t op,
}
}
}
- free(depend);
+ FREE(depend);
}
}
}
@@ -632,7 +632,7 @@ void _alpm_recursedeps(pmdb_t *db, alpm_list_t **targs, int include_explicit)
ready = 0;
}
}
- free(depend);
+ FREE(depend);
}
}
}
diff --git a/lib/libalpm/error.c b/lib/libalpm/error.c
index 29ee61ad..b5e301aa 100644
--- a/lib/libalpm/error.c
+++ b/lib/libalpm/error.c
@@ -42,6 +42,8 @@ const char SYMEXPORT *alpm_strerror(int err)
return _("insufficient privileges");
case PM_ERR_NOT_A_FILE:
return _("could not find or read file");
+ case PM_ERR_NOT_A_DIR:
+ return _("could not find or read directory");
case PM_ERR_WRONG_ARGS:
return _("wrong or NULL argument passed");
/* Interface */
diff --git a/lib/libalpm/handle.c b/lib/libalpm/handle.c
index e45be016..62ce378e 100644
--- a/lib/libalpm/handle.c
+++ b/lib/libalpm/handle.c
@@ -30,6 +30,8 @@
#include <sys/types.h>
#include <syslog.h>
#include <time.h>
+#include <sys/stat.h>
+#include <errno.h>
/* libalpm */
#include "handle.h"
@@ -126,79 +128,112 @@ void SYMEXPORT alpm_option_set_logcb(alpm_cb_log cb) { handle->logcb = cb; }
void SYMEXPORT alpm_option_set_dlcb(alpm_cb_download cb) { handle->dlcb = cb; }
-void SYMEXPORT alpm_option_set_root(const char *root)
+int SYMEXPORT alpm_option_set_root(const char *root)
{
+ struct stat st;
+ char *realroot;
+ size_t rootlen;
+
ALPM_LOG_FUNC;
- if(handle->root) FREE(handle->root);
+ if(!root) {
+ pm_errno = PM_ERR_WRONG_ARGS;
+ return(-1);
+ }
+ if(stat(root, &st) == -1 || !S_ISDIR(st.st_mode)) {
+ pm_errno = PM_ERR_NOT_A_DIR;
+ return(-1);
+ }
/* According to the man page, realpath is safe to use IFF the second arg is
* NULL. */
- char *realroot = realpath(root, NULL);
- if(realroot) {
- root = realroot;
- } else {
- _alpm_log(PM_LOG_ERROR, _("cannot canonicalize specified root path '%s'"), root);
+ realroot = realpath(root, NULL);
+ if(!realroot) {
+ pm_errno = PM_ERR_NOT_A_DIR;
+ return(-1);
}
- if(root) {
- /* verify root ends in a '/' */
- int rootlen = strlen(realroot);
- if(realroot[rootlen-1] != '/') {
- rootlen += 1;
- }
- handle->root = calloc(rootlen+1, sizeof(char));
- strncpy(handle->root, realroot, rootlen);
- handle->root[rootlen-1] = '/';
+ /* verify root ends in a '/' */
+ rootlen = strlen(realroot);
+ if(realroot[rootlen-1] != '/') {
+ rootlen += 1;
}
- if(realroot) {
- free(realroot);
+ if(handle->root) {
+ FREE(handle->root);
}
+ handle->root = calloc(rootlen + 1, sizeof(char));
+ strncpy(handle->root, realroot, rootlen);
+ handle->root[rootlen-1] = '/';
+ FREE(realroot);
_alpm_log(PM_LOG_DEBUG, "option 'root' = %s", handle->root);
+ return(0);
}
-void SYMEXPORT alpm_option_set_dbpath(const char *dbpath)
+int SYMEXPORT alpm_option_set_dbpath(const char *dbpath)
{
+ struct stat st;
+ size_t dbpathlen, lockfilelen;
+ const char *lf = "db.lck";
+
ALPM_LOG_FUNC;
- if(handle->dbpath) FREE(handle->dbpath);
- if(handle->lockfile) FREE(handle->lockfile);
- if(dbpath) {
- /* verify dbpath ends in a '/' */
- int dbpathlen = strlen(dbpath);
- if(dbpath[dbpathlen-1] != '/') {
- dbpathlen += 1;
- }
- handle->dbpath = calloc(dbpathlen+1, sizeof(char));
- strncpy(handle->dbpath, dbpath, dbpathlen);
- handle->dbpath[dbpathlen-1] = '/';
- _alpm_log(PM_LOG_DEBUG, "option 'dbpath' = %s", handle->dbpath);
-
- const char *lf = "db.lck";
- int lockfilelen = strlen(handle->dbpath) + strlen(lf) + 1;
- handle->lockfile = calloc(lockfilelen, sizeof(char));
- snprintf(handle->lockfile, lockfilelen, "%s%s", handle->dbpath, lf);
- _alpm_log(PM_LOG_DEBUG, "option 'lockfile' = %s", handle->lockfile);
+ if(!dbpath) {
+ pm_errno = PM_ERR_WRONG_ARGS;
+ return(-1);
}
+ if(stat(dbpath, &st) == -1 || !S_ISDIR(st.st_mode)) {
+ pm_errno = PM_ERR_NOT_A_DIR;
+ return(-1);
+ }
+ /* verify dbpath ends in a '/' */
+ dbpathlen = strlen(dbpath);
+ if(dbpath[dbpathlen-1] != '/') {
+ dbpathlen += 1;
+ }
+ if(handle->dbpath) {
+ FREE(handle->dbpath);
+ }
+ handle->dbpath = calloc(dbpathlen+1, sizeof(char));
+ strncpy(handle->dbpath, dbpath, dbpathlen);
+ handle->dbpath[dbpathlen-1] = '/';
+ _alpm_log(PM_LOG_DEBUG, "option 'dbpath' = %s", handle->dbpath);
+ if(handle->lockfile) {
+ FREE(handle->lockfile);
+ }
+ lockfilelen = strlen(handle->dbpath) + strlen(lf) + 1;
+ handle->lockfile = calloc(lockfilelen, sizeof(char));
+ snprintf(handle->lockfile, lockfilelen, "%s%s", handle->dbpath, lf);
+ _alpm_log(PM_LOG_DEBUG, "option 'lockfile' = %s", handle->lockfile);
+ return(0);
}
-void SYMEXPORT alpm_option_add_cachedir(const char *cachedir)
+int SYMEXPORT alpm_option_add_cachedir(const char *cachedir)
{
+ struct stat st;
+ char *newcachedir;
+ size_t cachedirlen;
+
ALPM_LOG_FUNC;
- if(cachedir) {
- char *newcachedir;
- /* verify cachedir ends in a '/' */
- int cachedirlen = strlen(cachedir);
- if(cachedir[cachedirlen-1] != '/') {
- cachedirlen += 1;
- }
- newcachedir = calloc(cachedirlen + 1, sizeof(char));
- strncpy(newcachedir, cachedir, cachedirlen);
- newcachedir[cachedirlen-1] = '/';
- handle->cachedirs = alpm_list_add(handle->cachedirs, newcachedir);
- _alpm_log(PM_LOG_DEBUG, "option 'cachedir' = %s", newcachedir);
+ if(!cachedir) {
+ pm_errno = PM_ERR_WRONG_ARGS;
+ return(-1);
}
+ if(stat(cachedir, &st) == -1 || !S_ISDIR(st.st_mode)) {
+ pm_errno = PM_ERR_NOT_A_DIR;
+ return(-1);
+ }
+ /* verify cachedir ends in a '/' */
+ cachedirlen = strlen(cachedir);
+ if(cachedir[cachedirlen-1] != '/') {
+ cachedirlen += 1;
+ }
+ newcachedir = calloc(cachedirlen + 1, sizeof(char));
+ strncpy(newcachedir, cachedir, cachedirlen);
+ newcachedir[cachedirlen-1] = '/';
+ handle->cachedirs = alpm_list_add(handle->cachedirs, newcachedir);
+ _alpm_log(PM_LOG_DEBUG, "option 'cachedir' = %s", newcachedir);
+ return(0);
}
void SYMEXPORT alpm_option_set_cachedirs(alpm_list_t *cachedirs)
@@ -207,21 +242,48 @@ void SYMEXPORT alpm_option_set_cachedirs(alpm_list_t *cachedirs)
if(cachedirs) handle->cachedirs = cachedirs;
}
-void SYMEXPORT alpm_option_set_logfile(const char *logfile)
+int SYMEXPORT alpm_option_set_logfile(const char *logfile)
{
+ char *oldlogfile = handle->logfile;
+ FILE *oldlogstream = handle->logstream;
+
ALPM_LOG_FUNC;
- if(handle->logfile) {
- FREE(handle->logfile);
- if(handle->logstream) {
- fclose(handle->logstream);
- handle->logstream = NULL;
+ if(!logfile) {
+ pm_errno = PM_ERR_WRONG_ARGS;
+ return(-1);
+ }
+
+ handle->logfile = strdup(logfile);
+ handle->logstream = fopen(logfile, "a");
+ if(handle->logstream == NULL) {
+ /* TODO we probably want to do this at some point, but right now
+ * it just blows up when a user calls pacman without privilages */
+ _alpm_log(PM_LOG_DEBUG, "couldn't open logfile for writing, ignoring");
+ /*
+ if(errno == EACCES) {
+ pm_errno = PM_ERR_BADPERMS;
+ } else if(errno == ENOENT) {
+ pm_errno = PM_ERR_NOT_A_DIR;
+ } else {
+ pm_errno = PM_ERR_SYSTEM;
}
+ * reset logfile to its previous value *
+ FREE(handle->logfile);
+ handle->logfile = oldlogfile;
+ handle->logstream = oldlogstream;
+ return(-1);
+ */
+ }
+
+ if(oldlogfile) {
+ FREE(oldlogfile);
}
- if(logfile) {
- handle->logfile = strdup(logfile);
- handle->logstream = fopen(logfile, "a");
+ if(oldlogstream) {
+ fclose(oldlogstream);
}
+ _alpm_log(PM_LOG_DEBUG, "option 'logfile' = %s", handle->logfile);
+ return(0);
}
void SYMEXPORT alpm_option_set_usesyslog(unsigned short usesyslog)
@@ -255,6 +317,7 @@ void SYMEXPORT alpm_option_add_ignorepkg(const char *pkg)
{
handle->ignorepkg = alpm_list_add(handle->ignorepkg, strdup(pkg));
}
+
void alpm_option_set_ignorepkgs(alpm_list_t *ignorepkgs)
{
if(handle->ignorepkg) FREELIST(handle->ignorepkg);
@@ -265,6 +328,7 @@ void SYMEXPORT alpm_option_add_holdpkg(const char *pkg)
{
handle->holdpkg = alpm_list_add(handle->holdpkg, strdup(pkg));
}
+
void SYMEXPORT alpm_option_set_holdpkgs(alpm_list_t *holdpkgs)
{
if(handle->holdpkg) FREELIST(handle->holdpkg);
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index 135a3510..86c19d33 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -1137,7 +1137,7 @@ void _alpm_pkg_update_requiredby(pmpkg_t *pkg)
}
satisfies = alpm_depcmp(pkg, dep);
- free(dep);
+ FREE(dep);
if(satisfies) {
alpm_list_t *reqs = alpm_pkg_get_requiredby(pkg);
_alpm_log(PM_LOG_DEBUG, "adding '%s' in requiredby field for '%s'",
diff --git a/lib/libalpm/server.c b/lib/libalpm/server.c
index 1ab89843..a1456a0a 100644
--- a/lib/libalpm/server.c
+++ b/lib/libalpm/server.c
@@ -133,7 +133,7 @@ static struct url *url_for_file(pmserver_t *server, const char *filename)
doc,
server->s_url->user,
server->s_url->pwd);
- free(doc);
+ FREE(doc);
return(ret);
}
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 336e3ff9..8aabcdb3 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -734,7 +734,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
/* file is not in the cache dir, so add it to the list */
files = alpm_list_add(files, strdup(fname));
}
- free(fpath);
+ FREE(fpath);
}
}
}
@@ -805,7 +805,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
*data = alpm_list_add(*data, ptr);
retval = 1;
}
- free(filepath);
+ FREE(filepath);
FREE(md5sum2);
}
if(retval) {
@@ -885,10 +885,10 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
fpath = _alpm_filecache_find(fname);
if(_alpm_trans_addtarget(tr, fpath) == -1) {
- free(fpath);
+ FREE(fpath);
goto error;
}
- free(fpath);
+ FREE(fpath);
/* using alpm_list_last() is ok because addtarget() adds the new target at the
* end of the tr->packages list */
diff --git a/lib/libalpm/trans.c b/lib/libalpm/trans.c
index 8c35fa36..53820146 100644
--- a/lib/libalpm/trans.c
+++ b/lib/libalpm/trans.c
@@ -488,7 +488,7 @@ int _alpm_trans_update_depends(pmtrans_t *trans, pmpkg_t *pkg)
}
}
}
- free(dep);
+ FREE(dep);
}
return(0);
}
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 72bc9673..9986b49c 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -364,7 +364,7 @@ int _alpm_lckmk()
}
}
- free(dir);
+ FREE(dir);
return(fd > 0 ? fd : -1);
}

Copyright © 2002-2022 Judd Vinet and Aaron Griffin. Copyright © 2022 Erich Eckner.
The Arch Linux name and logo are recognized trademarks. Some rights reserved. The registered trademark Linux® is used pursuant to a sublicense from LMI, the exclusive licensee of Linus Torvalds, owner of the mark on a world-wide basis.