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-rw-r--r--lib/libalpm/Makefile.am6
-rw-r--r--lib/libalpm/add.c16
-rw-r--r--lib/libalpm/alpm.c13
-rw-r--r--lib/libalpm/alpm.h1
-rw-r--r--lib/libalpm/be_files.c79
-rw-r--r--lib/libalpm/be_package.c36
-rw-r--r--lib/libalpm/conflict.c6
-rw-r--r--lib/libalpm/deps.c2
-rw-r--r--lib/libalpm/dload.c8
-rw-r--r--lib/libalpm/error.c4
-rw-r--r--lib/libalpm/md5.c13
-rw-r--r--lib/libalpm/package.c2
-rw-r--r--lib/libalpm/package.h6
-rw-r--r--lib/libalpm/trans.c15
-rw-r--r--lib/libalpm/util.c162
-rw-r--r--lib/libalpm/util.h2
16 files changed, 242 insertions, 129 deletions
diff --git a/lib/libalpm/Makefile.am b/lib/libalpm/Makefile.am
index 3473a73a..e136b548 100644
--- a/lib/libalpm/Makefile.am
+++ b/lib/libalpm/Makefile.am
@@ -38,7 +38,6 @@ libalpm_la_SOURCES = \
group.h group.c \
handle.h handle.c \
log.h log.c \
- md5.h md5.c \
package.h package.c \
remove.h remove.c \
sync.h sync.c \
@@ -46,6 +45,11 @@ libalpm_la_SOURCES = \
util.h util.c \
version.c
+if !HAVE_LIBSSL
+libalpm_la_SOURCES += \
+ md5.h md5.c
+endif
+
libalpm_la_LDFLAGS = -no-undefined -version-info $(LIB_VERSION_INFO)
libalpm_la_LIBADD = $(LTLIBINTL)
diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c
index f39a0ecf..cc0c4c13 100644
--- a/lib/libalpm/add.c
+++ b/lib/libalpm/add.c
@@ -556,6 +556,7 @@ static int commit_single_pkg(pmpkg_t *newpkg, int pkg_current, int pkg_count,
struct archive *archive;
struct archive_entry *entry;
char cwd[PATH_MAX] = "";
+ int restore_cwd = 0;
_alpm_log(PM_LOG_DEBUG, "extracting files\n");
@@ -579,11 +580,16 @@ static int commit_single_pkg(pmpkg_t *newpkg, int pkg_current, int pkg_count,
/* save the cwd so we can restore it later */
if(getcwd(cwd, PATH_MAX) == NULL) {
_alpm_log(PM_LOG_ERROR, _("could not get current working directory\n"));
- cwd[0] = 0;
+ } else {
+ restore_cwd = 1;
}
/* libarchive requires this for extracting hard links */
- chdir(handle->root);
+ if(chdir(handle->root) != 0) {
+ _alpm_log(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), handle->root, strerror(errno));
+ ret = -1;
+ goto cleanup;
+ }
/* call PROGRESS once with 0 percent, as we sort-of skip that here */
if(is_upgrade) {
@@ -629,9 +635,9 @@ static int commit_single_pkg(pmpkg_t *newpkg, int pkg_current, int pkg_count,
}
archive_read_finish(archive);
- /* restore the old cwd is we have it */
- if(strlen(cwd)) {
- chdir(cwd);
+ /* restore the old cwd if we have it */
+ if(restore_cwd && chdir(cwd) != 0) {
+ _alpm_log(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), cwd, strerror(errno));
}
if(errors) {
diff --git a/lib/libalpm/alpm.c b/lib/libalpm/alpm.c
index 51b9e25b..6f4f4a4c 100644
--- a/lib/libalpm/alpm.c
+++ b/lib/libalpm/alpm.c
@@ -23,6 +23,11 @@
#include "config.h"
+/* connection caching setup */
+#ifdef HAVE_FETCH
+#include <fetch.h>
+#endif
+
/* libalpm */
#include "alpm.h"
#include "alpm_list.h"
@@ -54,6 +59,10 @@ int SYMEXPORT alpm_initialize(void)
bindtextdomain("libalpm", LOCALEDIR);
#endif
+#ifdef HAVE_FETCH
+ fetchConnectionCacheInit(5, 1);
+#endif
+
return(0);
}
@@ -73,6 +82,10 @@ int SYMEXPORT alpm_release(void)
_alpm_handle_free(handle);
handle = NULL;
+#ifdef HAVE_FETCH
+ fetchConnectionCacheClose();
+#endif
+
return(0);
}
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 33291325..0c01f214 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -522,6 +522,7 @@ enum _pmerrno_t {
PM_ERR_FILE_CONFLICTS,
/* Misc */
PM_ERR_RETRIEVE,
+ PM_ERR_WRITE,
PM_ERR_INVALID_REGEX,
/* External library errors */
PM_ERR_LIBARCHIVE,
diff --git a/lib/libalpm/be_files.c b/lib/libalpm/be_files.c
index 877bc505..44321713 100644
--- a/lib/libalpm/be_files.c
+++ b/lib/libalpm/be_files.c
@@ -208,7 +208,7 @@ static int remove_olddir(const char *syncdbpath, alpm_list_t *dirlist)
*/
int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
{
- char *dbfile, *dbfilepath;
+ char *dbfile, *dbfilepath, *syncpath;
const char *dbpath, *syncdbpath;
alpm_list_t *newdirlist = NULL, *olddirlist = NULL;
alpm_list_t *onlynew = NULL, *onlyold = NULL;
@@ -231,14 +231,18 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
RET_ERR(PM_ERR_DB_NOT_FOUND, -1);
}
- len = strlen(db->treename) + strlen(DBEXT) + 1;
+ len = strlen(db->treename) + 4;
MALLOC(dbfile, len, RET_ERR(PM_ERR_MEMORY, -1));
- sprintf(dbfile, "%s" DBEXT, db->treename);
+ sprintf(dbfile, "%s.db", db->treename);
dbpath = alpm_option_get_dbpath();
+ len = strlen(dbpath) + 6;
+ MALLOC(syncpath, len, RET_ERR(PM_ERR_MEMORY, -1));
+ sprintf(syncpath, "%s%s", dbpath, "sync/");
- ret = _alpm_download_single_file(dbfile, db->servers, dbpath, force);
+ ret = _alpm_download_single_file(dbfile, db->servers, syncpath, force);
free(dbfile);
+ free(syncpath);
if(ret == 1) {
/* files match, do nothing */
@@ -253,9 +257,9 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
syncdbpath = _alpm_db_path(db);
/* form the path to the db location */
- len = strlen(dbpath) + strlen(db->treename) + strlen(DBEXT) + 1;
+ len = strlen(dbpath) + strlen(db->treename) + 9;
MALLOC(dbfilepath, len, RET_ERR(PM_ERR_MEMORY, -1));
- sprintf(dbfilepath, "%s%s" DBEXT, dbpath, db->treename);
+ sprintf(dbfilepath, "%ssync/%s.db", dbpath, db->treename);
if(force) {
/* if forcing update, remove the old dir and extract the db */
@@ -434,8 +438,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
{
FILE *fp = NULL;
char path[PATH_MAX];
- char line[513];
- int sline = sizeof(line)-1;
+ char line[1024];
char *pkgpath = NULL;
ALPM_LOG_FUNC;
@@ -467,7 +470,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
info->name, inforeq);
/* clear out 'line', to be certain - and to make valgrind happy */
- memset(line, 0, sline+1);
+ memset(line, 0, sizeof(line));
pkgpath = get_pkgpath(db, info);
@@ -486,12 +489,12 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
goto error;
}
while(!feof(fp)) {
- if(fgets(line, 256, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
break;
}
_alpm_strtrim(line);
if(strcmp(line, "%NAME%") == 0) {
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
if(strcmp(_alpm_strtrim(line), info->name) != 0) {
@@ -499,7 +502,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
"mismatch on package %s\n"), db->treename, info->name);
}
} else if(strcmp(line, "%VERSION%") == 0) {
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
if(strcmp(_alpm_strtrim(line), info->version) != 0) {
@@ -507,39 +510,39 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
"mismatch on package %s\n"), db->treename, info->name);
}
} else if(strcmp(line, "%FILENAME%") == 0) {
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
STRDUP(info->filename, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%DESC%") == 0) {
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
STRDUP(info->desc, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%GROUPS%") == 0) {
- while(fgets(line, sline, fp) && strlen(_alpm_strtrim(line))) {
+ while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->groups = alpm_list_add(info->groups, linedup);
}
} else if(strcmp(line, "%URL%") == 0) {
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
STRDUP(info->url, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%LICENSE%") == 0) {
- while(fgets(line, sline, fp) && strlen(_alpm_strtrim(line))) {
+ while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->licenses = alpm_list_add(info->licenses, linedup);
}
} else if(strcmp(line, "%ARCH%") == 0) {
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
STRDUP(info->arch, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%BUILDDATE%") == 0) {
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
_alpm_strtrim(line);
@@ -555,7 +558,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
info->builddate = atol(line);
}
} else if(strcmp(line, "%INSTALLDATE%") == 0) {
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
_alpm_strtrim(line);
@@ -571,12 +574,12 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
info->installdate = atol(line);
}
} else if(strcmp(line, "%PACKAGER%") == 0) {
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
STRDUP(info->packager, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%REASON%") == 0) {
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
info->reason = (pmpkgreason_t)atol(_alpm_strtrim(line));
@@ -586,7 +589,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
* is currently only used in sync databases, and SIZE is
* only used in local databases.
*/
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
info->size = atol(_alpm_strtrim(line));
@@ -597,19 +600,19 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
} else if(strcmp(line, "%ISIZE%") == 0) {
/* ISIZE (installed size) tag only appears in sync repositories,
* not the local one. */
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
info->isize = atol(_alpm_strtrim(line));
} else if(strcmp(line, "%MD5SUM%") == 0) {
/* MD5SUM tag only appears in sync repositories,
* not the local one. */
- if(fgets(line, sline, fp) == NULL) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
goto error;
}
STRDUP(info->md5sum, _alpm_strtrim(line), goto error);
} else if(strcmp(line, "%REPLACES%") == 0) {
- while(fgets(line, sline, fp) && strlen(_alpm_strtrim(line))) {
+ while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->replaces = alpm_list_add(info->replaces, linedup);
@@ -629,16 +632,16 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno));
goto error;
}
- while(fgets(line, 256, fp)) {
+ while(fgets(line, sizeof(line), fp)) {
_alpm_strtrim(line);
if(strcmp(line, "%FILES%") == 0) {
- while(fgets(line, sline, fp) && strlen(_alpm_strtrim(line))) {
+ while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->files = alpm_list_add(info->files, linedup);
}
} else if(strcmp(line, "%BACKUP%") == 0) {
- while(fgets(line, sline, fp) && strlen(_alpm_strtrim(line))) {
+ while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->backup = alpm_list_add(info->backup, linedup);
@@ -657,27 +660,29 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
goto error;
}
while(!feof(fp)) {
- fgets(line, 255, fp);
+ if(fgets(line, sizeof(line), fp) == NULL) {
+ break;
+ }
_alpm_strtrim(line);
if(strcmp(line, "%DEPENDS%") == 0) {
- while(fgets(line, sline, fp) && strlen(_alpm_strtrim(line))) {
+ while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
pmdepend_t *dep = _alpm_splitdep(_alpm_strtrim(line));
info->depends = alpm_list_add(info->depends, dep);
}
} else if(strcmp(line, "%OPTDEPENDS%") == 0) {
- while(fgets(line, sline, fp) && strlen(_alpm_strtrim(line))) {
+ while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->optdepends = alpm_list_add(info->optdepends, linedup);
}
} else if(strcmp(line, "%CONFLICTS%") == 0) {
- while(fgets(line, sline, fp) && strlen(_alpm_strtrim(line))) {
+ while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->conflicts = alpm_list_add(info->conflicts, linedup);
}
} else if(strcmp(line, "%PROVIDES%") == 0) {
- while(fgets(line, sline, fp) && strlen(_alpm_strtrim(line))) {
+ while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
char *linedup;
STRDUP(linedup, _alpm_strtrim(line), goto error);
info->provides = alpm_list_add(info->provides, linedup);
@@ -693,10 +698,12 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
snprintf(path, PATH_MAX, "%sdeltas", pkgpath);
if((fp = fopen(path, "r"))) {
while(!feof(fp)) {
- fgets(line, 255, fp);
+ if(fgets(line, sizeof(line), fp) == NULL) {
+ break;
+ }
_alpm_strtrim(line);
if(strcmp(line, "%DELTAS%") == 0) {
- while(fgets(line, sline, fp) && strlen(_alpm_strtrim(line))) {
+ while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
pmdelta_t *delta = _alpm_delta_parse(line);
if(delta) {
info->deltas = alpm_list_add(info->deltas, delta);
diff --git a/lib/libalpm/be_package.c b/lib/libalpm/be_package.c
index 38cf357a..3d8c4e38 100644
--- a/lib/libalpm/be_package.c
+++ b/lib/libalpm/be_package.c
@@ -69,19 +69,19 @@ static int parse_descfile(struct archive *a, pmpkg_t *newpkg)
} else {
key = _alpm_strtrim(key);
ptr = _alpm_strtrim(ptr);
- if(!strcmp(key, "pkgname")) {
+ if(strcmp(key, "pkgname") == 0) {
STRDUP(newpkg->name, ptr, RET_ERR(PM_ERR_MEMORY, -1));
- } else if(!strcmp(key, "pkgver")) {
+ } else if(strcmp(key, "pkgver") == 0) {
STRDUP(newpkg->version, ptr, RET_ERR(PM_ERR_MEMORY, -1));
- } else if(!strcmp(key, "pkgdesc")) {
+ } else if(strcmp(key, "pkgdesc") == 0) {
STRDUP(newpkg->desc, ptr, RET_ERR(PM_ERR_MEMORY, -1));
- } else if(!strcmp(key, "group")) {
+ } else if(strcmp(key, "group") == 0) {
newpkg->groups = alpm_list_add(newpkg->groups, strdup(ptr));
- } else if(!strcmp(key, "url")) {
+ } else if(strcmp(key, "url") == 0) {
STRDUP(newpkg->url, ptr, RET_ERR(PM_ERR_MEMORY, -1));
- } else if(!strcmp(key, "license")) {
+ } else if(strcmp(key, "license") == 0) {
newpkg->licenses = alpm_list_add(newpkg->licenses, strdup(ptr));
- } else if(!strcmp(key, "builddate")) {
+ } else if(strcmp(key, "builddate") == 0) {
char first = tolower((unsigned char)ptr[0]);
if(first > 'a' && first < 'z') {
struct tm tmp_tm = {0}; /* initialize to null in case of failure */
@@ -92,27 +92,27 @@ static int parse_descfile(struct archive *a, pmpkg_t *newpkg)
} else {
newpkg->builddate = atol(ptr);
}
- } else if(!strcmp(key, "packager")) {
+ } else if(strcmp(key, "packager") == 0) {
STRDUP(newpkg->packager, ptr, RET_ERR(PM_ERR_MEMORY, -1));
- } else if(!strcmp(key, "arch")) {
+ } else if(strcmp(key, "arch") == 0) {
STRDUP(newpkg->arch, ptr, RET_ERR(PM_ERR_MEMORY, -1));
- } else if(!strcmp(key, "size")) {
+ } else if(strcmp(key, "size") == 0) {
/* size in the raw package is uncompressed (installed) size */
newpkg->isize = atol(ptr);
- } else if(!strcmp(key, "depend")) {
+ } else if(strcmp(key, "depend") == 0) {
pmdepend_t *dep = _alpm_splitdep(ptr);
newpkg->depends = alpm_list_add(newpkg->depends, dep);
- } else if(!strcmp(key, "optdepend")) {
+ } else if(strcmp(key, "optdepend") == 0) {
newpkg->optdepends = alpm_list_add(newpkg->optdepends, strdup(ptr));
- } else if(!strcmp(key, "conflict")) {
+ } else if(strcmp(key, "conflict") == 0) {
newpkg->conflicts = alpm_list_add(newpkg->conflicts, strdup(ptr));
- } else if(!strcmp(key, "replaces")) {
+ } else if(strcmp(key, "replaces") == 0) {
newpkg->replaces = alpm_list_add(newpkg->replaces, strdup(ptr));
- } else if(!strcmp(key, "provides")) {
+ } else if(strcmp(key, "provides") == 0) {
newpkg->provides = alpm_list_add(newpkg->provides, strdup(ptr));
- } else if(!strcmp(key, "backup")) {
+ } else if(strcmp(key, "backup") == 0) {
newpkg->backup = alpm_list_add(newpkg->backup, strdup(ptr));
- } else if(!strcmp(key, "makepkgopt")) {
+ } else if(strcmp(key, "makepkgopt") == 0) {
/* not used atm */
} else {
_alpm_log(PM_LOG_DEBUG, "%s: syntax error in description file line %d\n",
@@ -230,7 +230,7 @@ static pmpkg_t *pkg_load(const char *pkgfile, int full)
goto pkg_invalid;
}
- archive_read_finish(archive);
+ archive_read_finish(archive);
/* internal fields for package struct */
newpkg->origin = PKG_FROM_FILE;
diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c
index e36844a8..694c38db 100644
--- a/lib/libalpm/conflict.c
+++ b/lib/libalpm/conflict.c
@@ -88,8 +88,8 @@ int _alpm_conflict_isin(pmconflict_t *needle, alpm_list_t *haystack)
char *cpkg2 = conflict->package2;
char *npkg1 = needle->package1;
char *npkg2 = needle->package2;
- if((!strcmp(cpkg1, npkg1) && !strcmp(cpkg2, npkg2))
- || (!strcmp(cpkg1, npkg2) && !strcmp(cpkg2, npkg1))) {
+ if((strcmp(cpkg1, npkg1) == 0 && strcmp(cpkg2, npkg2) == 0)
+ || (strcmp(cpkg1, npkg2) == 0 && strcmp(cpkg2, npkg1) == 0)) {
return(1);
}
}
@@ -321,7 +321,7 @@ static alpm_list_t *chk_filedifference(alpm_list_t *filesA, alpm_list_t *filesB)
*/
static alpm_list_t *add_fileconflict(alpm_list_t *conflicts,
pmfileconflicttype_t type, const char *filestr,
- const char* name1, const char* name2)
+ const char* name1, const char* name2)
{
pmfileconflict_t *conflict;
MALLOC(conflict, sizeof(pmfileconflict_t), RET_ERR(PM_ERR_MEMORY, NULL));
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index 26f9b16d..fd893a63 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -546,7 +546,7 @@ pmpkg_t *_alpm_resolvedep(pmdepend_t *dep, alpm_list_t *dbs,
for(i = dbs; i; i = i->next) {
for(j = _alpm_db_get_pkgcache(i->data); j; j = j->next) {
pmpkg_t *pkg = j->data;
- if(alpm_depcmp(pkg, dep) && strcmp(pkg->name, dep->name) &&
+ if(alpm_depcmp(pkg, dep) && strcmp(pkg->name, dep->name) != 0 &&
!_alpm_pkg_find(excluding, pkg->name)) {
if(_alpm_pkg_should_ignore(pkg)) {
int install = 0;
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index c11148d1..32096e24 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -38,7 +38,7 @@
#include <sys/param.h> /* MAXHOSTNAMELEN */
#endif
-#if defined(INTERNAL_DOWNLOAD)
+#ifdef HAVE_FETCH
#include <fetch.h>
#endif
@@ -58,7 +58,7 @@ static char *get_filename(const char *url) {
return(filename);
}
-#if defined(INTERNAL_DOWNLOAD)
+#ifdef HAVE_FETCH
static char *get_destfile(const char *path, const char *filename) {
char *destfile;
/* len = localpath len + filename len + null */
@@ -251,7 +251,7 @@ static int download_internal(const char *url, const char *localpath,
check_stop();
size_t nwritten = 0;
nwritten = fwrite(buffer, 1, nread, localf);
- if((nwritten != nread) || ferror(localf)) {
+ if((nwritten != (size_t)nread) || ferror(localf)) {
pm_errno = PM_ERR_RETRIEVE;
_alpm_log(PM_LOG_ERROR, _("error writing to file '%s': %s\n"),
tempfile, strerror(errno));
@@ -338,7 +338,7 @@ cleanup:
static int download(const char *url, const char *localpath,
int force) {
if(handle->fetchcb == NULL) {
-#if defined(INTERNAL_DOWNLOAD)
+#ifdef HAVE_FETCH
return(download_internal(url, localpath, force));
#else
RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
diff --git a/lib/libalpm/error.c b/lib/libalpm/error.c
index 8d8d0458..b64ee67c 100644
--- a/lib/libalpm/error.c
+++ b/lib/libalpm/error.c
@@ -31,7 +31,7 @@
#include <sys/param.h> /* MAXHOSTNAMELEN */
#endif
-#if defined(INTERNAL_DOWNLOAD)
+#ifdef HAVE_FETCH
#include <fetch.h> /* fetchLastErrString */
#endif
@@ -145,7 +145,7 @@ const char SYMEXPORT *alpm_strerror(int err)
* error string instead. */
return _("libarchive error");
case PM_ERR_LIBFETCH:
-#if defined(INTERNAL_DOWNLOAD)
+#ifdef HAVE_FETCH
return fetchLastErrString;
#else
/* obviously shouldn't get here... */
diff --git a/lib/libalpm/md5.c b/lib/libalpm/md5.c
index 7d2716f2..90635046 100644
--- a/lib/libalpm/md5.c
+++ b/lib/libalpm/md5.c
@@ -36,6 +36,8 @@
* int md5_file( char *path, unsigned char *output )
* to
* int md5_file( const char *path, unsigned char *output )
+ * * use a dynamically-allocated buffer in md5_file, and increase the size
+ * for performance reasons
* * various static/inline changes
*
* NOTE: XySSL has been renamed to PolarSSL, which is available at
@@ -44,6 +46,7 @@
#include <string.h>
#include <stdio.h>
+#include <stdlib.h>
#include "md5.h"
@@ -309,11 +312,16 @@ int md5_file( const char *path, unsigned char output[16] )
FILE *f;
size_t n;
md5_context ctx;
- unsigned char buf[1024];
+ unsigned char *buf;
- if( ( f = fopen( path, "rb" ) ) == NULL )
+ if( ( buf = calloc(8192, sizeof(unsigned char)) ) == NULL )
return( 1 );
+ if( ( f = fopen( path, "rb" ) ) == NULL ) {
+ free( buf );
+ return( 1 );
+ }
+
md5_starts( &ctx );
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
@@ -322,6 +330,7 @@ int md5_file( const char *path, unsigned char output[16] )
md5_finish( &ctx, output );
memset( &ctx, 0, sizeof( md5_context ) );
+ free( buf );
if( ferror( f ) != 0 )
{
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index becbc60f..0060300c 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -749,7 +749,7 @@ int _alpm_pkg_cmp(const void *p1, const void *p2)
{
pmpkg_t *pkg1 = (pmpkg_t *)p1;
pmpkg_t *pkg2 = (pmpkg_t *)p2;
- return(strcmp(pkg1->name, pkg2->name));
+ return(strcoll(pkg1->name, pkg2->name));
}
/* Test for existence of a package in a alpm_list_t*
diff --git a/lib/libalpm/package.h b/lib/libalpm/package.h
index c8946448..14f81f92 100644
--- a/lib/libalpm/package.h
+++ b/lib/libalpm/package.h
@@ -67,10 +67,10 @@ struct __pmpkg_t {
/* internal */
pmpkgfrom_t origin;
/* Replaced 'void *data' with this union as follows:
- origin == PKG_FROM_CACHE, use pkg->origin_data.db
- origin == PKG_FROM_FILE, use pkg->origin_data.file
+ origin == PKG_FROM_CACHE, use pkg->origin_data.db
+ origin == PKG_FROM_FILE, use pkg->origin_data.file
*/
- union {
+ union {
pmdb_t *db;
char *file;
} origin_data;
diff --git a/lib/libalpm/trans.c b/lib/libalpm/trans.c
index 49fc0f67..2e25b787 100644
--- a/lib/libalpm/trans.c
+++ b/lib/libalpm/trans.c
@@ -107,7 +107,7 @@ static alpm_list_t *check_arch(alpm_list_t *pkgs)
for(i = pkgs; i; i = i->next) {
pmpkg_t *pkg = i->data;
const char *pkgarch = alpm_pkg_get_arch(pkg);
- if(strcmp(pkgarch,arch) && strcmp(pkgarch,"any")) {
+ if(strcmp(pkgarch,arch) != 0 && strcmp(pkgarch,"any") != 0) {
char *string;
const char *pkgname = alpm_pkg_get_name(pkg);
const char *pkgver = alpm_pkg_get_version(pkg);
@@ -323,11 +323,11 @@ static int grep(const char *fn, const char *needle)
}
while(!feof(fp)) {
char line[1024];
- int sline = sizeof(line)-1;
- fgets(line, sline, fp);
- if(feof(fp)) {
+ if(fgets(line, sizeof(line), fp) == NULL) {
continue;
}
+ /* TODO: this will not work if the search string
+ * ends up being split across line reads */
if(strstr(line, needle)) {
fclose(fp);
return(1);
@@ -344,6 +344,7 @@ int _alpm_runscriptlet(const char *root, const char *installfn,
char scriptfn[PATH_MAX];
char cmdline[PATH_MAX];
char tmpdir[PATH_MAX];
+ char *argv[] = { "sh", "-c", cmdline, NULL };
char *scriptpath;
int clean_tmpdir = 0;
int retval = 0;
@@ -371,7 +372,7 @@ int _alpm_runscriptlet(const char *root, const char *installfn,
/* either extract or copy the scriptlet */
snprintf(scriptfn, PATH_MAX, "%s/.INSTALL", tmpdir);
- if(!strcmp(script, "pre_upgrade") || !strcmp(script, "pre_install")) {
+ if(strcmp(script, "pre_upgrade") == 0 || strcmp(script, "pre_install") == 0) {
if(_alpm_unpack_single(installfn, tmpdir, ".INSTALL")) {
retval = 1;
}
@@ -401,7 +402,9 @@ int _alpm_runscriptlet(const char *root, const char *installfn,
scriptpath, script, ver);
}
- retval = _alpm_run_chroot(root, cmdline);
+ _alpm_log(PM_LOG_DEBUG, "executing \"%s\"\n", cmdline);
+
+ retval = _alpm_run_chroot(root, "/bin/sh", argv);
cleanup:
if(clean_tmpdir && _alpm_rmrf(tmpdir)) {
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 32eaa442..5bf4ef12 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -43,13 +43,18 @@
#include <archive.h>
#include <archive_entry.h>
+#ifdef HAVE_LIBSSL
+#include <openssl/md5.h>
+#else
+#include "md5.h"
+#endif
+
/* libalpm */
#include "util.h"
#include "log.h"
#include "package.h"
#include "alpm.h"
#include "alpm_list.h"
-#include "md5.h"
#include "handle.h"
#ifndef HAVE_STRSEP
@@ -143,7 +148,15 @@ int _alpm_copyfile(const char *src, const char *dest)
/* do the actual file copy */
while((len = fread(buf, 1, CPBUFSIZE, in))) {
- fwrite(buf, 1, len, out);
+ size_t nwritten = 0;
+ nwritten = fwrite(buf, 1, len, out);
+ if((nwritten != len) || ferror(out)) {
+ pm_errno = PM_ERR_WRITE;
+ _alpm_log(PM_LOG_ERROR, _("error writing to file '%s': %s\n"),
+ dest, strerror(errno));
+ ret = -1;
+ goto cleanup;
+ }
}
/* chmod dest to permissions of src, as long as it is not a symlink */
@@ -364,8 +377,8 @@ int _alpm_unpack(const char *archive, const char *prefix, alpm_list_t *list, int
cleanup:
umask(oldmask);
archive_read_finish(_archive);
- if(restore_cwd) {
- chdir(cwd);
+ if(restore_cwd && chdir(cwd) != 0) {
+ _alpm_log(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), cwd, strerror(errno));
}
return(ret);
}
@@ -398,7 +411,7 @@ int _alpm_rmrf(const char *path)
for(dp = readdir(dirp); dp != NULL; dp = readdir(dirp)) {
if(dp->d_ino) {
sprintf(name, "%s/%s", path, dp->d_name);
- if(strcmp(dp->d_name, "..") && strcmp(dp->d_name, ".")) {
+ if(strcmp(dp->d_name, "..") != 0 && strcmp(dp->d_name, ".") != 0) {
errflag += _alpm_rmrf(name);
}
}
@@ -444,10 +457,11 @@ int _alpm_logaction(int usesyslog, FILE *f, const char *fmt, va_list args)
return(ret);
}
-int _alpm_run_chroot(const char *root, const char *cmd)
+int _alpm_run_chroot(const char *root, const char *path, char *const argv[])
{
char cwd[PATH_MAX];
pid_t pid;
+ int pipefd[2];
int restore_cwd = 0;
int retval = 0;
@@ -466,11 +480,17 @@ int _alpm_run_chroot(const char *root, const char *cmd)
goto cleanup;
}
- _alpm_log(PM_LOG_DEBUG, "executing \"%s\" under chroot \"%s\"\n", cmd, root);
+ _alpm_log(PM_LOG_DEBUG, "executing \"%s\" under chroot \"%s\"\n", path, root);
/* Flush open fds before fork() to avoid cloning buffers */
fflush(NULL);
+ if(pipe(pipefd) == -1) {
+ _alpm_log(PM_LOG_ERROR, _("could not create pipe (%s)\n"), strerror(errno));
+ retval = 1;
+ goto cleanup;
+ }
+
/* fork- parent and child each have seperate code blocks below */
pid = fork();
if(pid == -1) {
@@ -480,62 +500,74 @@ int _alpm_run_chroot(const char *root, const char *cmd)
}
if(pid == 0) {
- FILE *pipe;
/* this code runs for the child only (the actual chroot/exec) */
- _alpm_log(PM_LOG_DEBUG, "chrooting in %s\n", root);
+ close(1);
+ close(2);
+ while(dup2(pipefd[1], 1) == -1 && errno == EINTR);
+ while(dup2(pipefd[1], 2) == -1 && errno == EINTR);
+ close(pipefd[0]);
+ close(pipefd[1]);
+
+ /* use fprintf instead of _alpm_log to send output through the parent */
if(chroot(root) != 0) {
- _alpm_log(PM_LOG_ERROR, _("could not change the root directory (%s)\n"),
- strerror(errno));
+ fprintf(stderr, _("could not change the root directory (%s)\n"), strerror(errno));
exit(1);
}
if(chdir("/") != 0) {
- _alpm_log(PM_LOG_ERROR, _("could not change directory to / (%s)\n"),
- strerror(errno));
+ fprintf(stderr, _("could not change directory to / (%s)\n"), strerror(errno));
exit(1);
}
umask(0022);
- pipe = popen(cmd, "r");
- if(!pipe) {
- _alpm_log(PM_LOG_ERROR, _("call to popen failed (%s)\n"),
- strerror(errno));
- exit(1);
- }
- while(!feof(pipe)) {
- char line[PATH_MAX];
- if(fgets(line, PATH_MAX, pipe) == NULL)
- break;
- alpm_logaction("%s", line);
- EVENT(handle->trans, PM_TRANS_EVT_SCRIPTLET_INFO, line, NULL);
- }
- retval = pclose(pipe);
- exit(WEXITSTATUS(retval));
+ execv(path, argv);
+ fprintf(stderr, _("call to execv failed (%s)\n"), strerror(errno));
+ exit(1);
} else {
/* this code runs for the parent only (wait on the child) */
- pid_t retpid;
int status;
- do {
- retpid = waitpid(pid, &status, 0);
- } while(retpid == -1 && errno == EINTR);
- if(retpid == -1) {
- _alpm_log(PM_LOG_ERROR, _("call to waitpid failed (%s)\n"),
- strerror(errno));
+ FILE *pipe;
+
+ close(pipefd[1]);
+ pipe = fdopen(pipefd[0], "r");
+ if(pipe == NULL) {
+ close(pipefd[0]);
retval = 1;
- goto cleanup;
} else {
- /* check the return status, make sure it is 0 (success) */
- if(WIFEXITED(status)) {
- _alpm_log(PM_LOG_DEBUG, "call to waitpid succeeded\n");
- if(WEXITSTATUS(status) != 0) {
- _alpm_log(PM_LOG_ERROR, _("command failed to execute correctly\n"));
- retval = 1;
- }
+ while(!feof(pipe)) {
+ char line[PATH_MAX];
+ if(fgets(line, PATH_MAX, pipe) == NULL)
+ break;
+ alpm_logaction("%s", line);
+ EVENT(handle->trans, PM_TRANS_EVT_SCRIPTLET_INFO, line, NULL);
+ }
+ fclose(pipe);
+ }
+
+ while(waitpid(pid, &status, 0) == -1) {
+ if(errno != EINTR) {
+ _alpm_log(PM_LOG_ERROR, _("call to waitpid failed (%s)\n"), strerror(errno));
+ retval = 1;
+ goto cleanup;
+ }
+ }
+
+ /* report error from above after the child has exited */
+ if(retval != 0) {
+ _alpm_log(PM_LOG_ERROR, _("could not open pipe (%s)\n"), strerror(errno));
+ goto cleanup;
+ }
+ /* check the return status, make sure it is 0 (success) */
+ if(WIFEXITED(status)) {
+ _alpm_log(PM_LOG_DEBUG, "call to waitpid succeeded\n");
+ if(WEXITSTATUS(status) != 0) {
+ _alpm_log(PM_LOG_ERROR, _("command failed to execute correctly\n"));
+ retval = 1;
}
}
}
cleanup:
- if(restore_cwd) {
- chdir(cwd);
+ if(restore_cwd && chdir(cwd) != 0) {
+ _alpm_log(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), cwd, strerror(errno));
}
return(retval);
@@ -551,7 +583,8 @@ int _alpm_ldconfig(const char *root)
if(access(line, F_OK) == 0) {
snprintf(line, PATH_MAX, "%ssbin/ldconfig", root);
if(access(line, X_OK) == 0) {
- _alpm_run_chroot(root, "/sbin/ldconfig");
+ char *argv[] = { "ldconfig", NULL };
+ _alpm_run_chroot(root, "/sbin/ldconfig", argv);
}
}
@@ -648,6 +681,42 @@ int _alpm_lstat(const char *path, struct stat *buf)
return(ret);
}
+#ifdef HAVE_LIBSSL
+static int md5_file(const char *path, unsigned char output[16])
+{
+ FILE *f;
+ size_t n;
+ MD5_CTX ctx;
+ unsigned char *buf;
+
+ CALLOC(buf, 8192, sizeof(unsigned char), return(1));
+
+ if((f = fopen(path, "rb")) == NULL) {
+ free(buf);
+ return(1);
+ }
+
+ MD5_Init(&ctx);
+
+ while((n = fread(buf, 1, sizeof(buf), f)) > 0) {
+ MD5_Update(&ctx, buf, n);
+ }
+
+ MD5_Final(output, &ctx);
+
+ memset(&ctx, 0, sizeof(MD5_CTX));
+ free(buf);
+
+ if(ferror(f) != 0) {
+ fclose(f);
+ return(2);
+ }
+
+ fclose(f);
+ return(0);
+}
+#endif
+
/** Get the md5 sum of file.
* @param filename name of the file
* @return the checksum on success, NULL on error
@@ -665,6 +734,7 @@ char SYMEXPORT *alpm_compute_md5sum(const char *filename)
/* allocate 32 chars plus 1 for null */
md5sum = calloc(33, sizeof(char));
+ /* defined above for OpenSSL, otherwise defined in md5.h */
ret = md5_file(filename, output);
if (ret > 0) {
diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h
index 8a3154a7..35c4d288 100644
--- a/lib/libalpm/util.h
+++ b/lib/libalpm/util.h
@@ -68,7 +68,7 @@ int _alpm_unpack_single(const char *archive, const char *prefix, const char *fn)
int _alpm_unpack(const char *archive, const char *prefix, alpm_list_t *list, int breakfirst);
int _alpm_rmrf(const char *path);
int _alpm_logaction(int usesyslog, FILE *f, const char *fmt, va_list args);
-int _alpm_run_chroot(const char *root, const char *cmd);
+int _alpm_run_chroot(const char *root, const char *path, char *const argv[]);
int _alpm_ldconfig(const char *root);
int _alpm_str_cmp(const void *s1, const void *s2);
char *_alpm_filecache_find(const char *filename);

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.