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* Added archive verification when loading package metadata for -u and -A

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operations (now aborts on a corrupt archive)
* Fixed the pm_fprintf newline error that was plaguing us.  It seems a line
  resetting 'neednl' was removed a while back (by me).  This causes all the
  output errors we've been seeing
This commit is contained in:
Aaron Griffin 2007-02-04 03:24:32 +00:00
parent e3c7e92f10
commit b2da4b4234
3 changed files with 31 additions and 20 deletions
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43
lib/libalpm/package.c
View File

@ -237,7 +237,7 @@ static int parse_descfile(char *descfile, pmpkg_t *info, int output)
pmpkg_t *_alpm_pkg_load(char *pkgfile)
{
char *expath;
int i;
int ret = ARCHIVE_OK;
int config = 0;
int filelist = 0;
int scriptcheck = 0;
@ -254,31 +254,35 @@ pmpkg_t *_alpm_pkg_load(char *pkgfile)
RET_ERR(PM_ERR_WRONG_ARGS, NULL);
}
if ((archive = archive_read_new ()) == NULL)
if((archive = archive_read_new()) == NULL) {
RET_ERR(PM_ERR_LIBARCHIVE_ERROR, NULL);
}
archive_read_support_compression_all (archive);
archive_read_support_format_all (archive);
archive_read_support_compression_all(archive);
archive_read_support_format_all(archive);
if (archive_read_open_file (archive, pkgfile, ARCHIVE_DEFAULT_BYTES_PER_BLOCK) != ARCHIVE_OK)
if (archive_read_open_file(archive, pkgfile, ARCHIVE_DEFAULT_BYTES_PER_BLOCK) != ARCHIVE_OK) {
RET_ERR(PM_ERR_PKG_OPEN, NULL);
}
info = _alpm_pkg_new(NULL, NULL);
if(info == NULL) {
archive_read_finish (archive);
archive_read_finish(archive);
RET_ERR(PM_ERR_MEMORY, NULL);
}
/* TODO there is no reason to make temp files to read
* from a libarchive archive, it can be done by reading
* directly from the archive */
for(i = 0; archive_read_next_header (archive, &entry) == ARCHIVE_OK; i++) {
const char *entry_name = archive_entry_pathname(entry);
* directly from the archive
* See: archive_read_data_into_buffer
* requires changes 'parse_descfile' as well
* */
if(config && filelist && scriptcheck) {
/* we have everything we need */
break;
}
/* Read through the entire archive for metadata. We will continue reading
* even if all metadata is found, to verify the integrity of the archive in
* full */
while((ret = archive_read_next_header (archive, &entry)) == ARCHIVE_OK) {
const char *entry_name = archive_entry_pathname(entry);
if(strcmp(entry_name, ".PKGINFO") == 0) {
/* extract this file into /tmp. it has info for us */
@ -343,18 +347,25 @@ pmpkg_t *_alpm_pkg_load(char *pkgfile)
}
if(archive_read_data_skip(archive)) {
_alpm_log(PM_LOG_ERROR, _("bad package file in %s"), pkgfile);
_alpm_log(PM_LOG_ERROR, _("error while reading package: %s"), archive_error_string(archive));
pm_errno = PM_ERR_LIBARCHIVE_ERROR;
goto error;
}
expath = NULL;
}
archive_read_finish(archive);
if(ret != ARCHIVE_EOF) { /* An error occured */
_alpm_log(PM_LOG_ERROR, _("error while reading package: %s"), archive_error_string(archive));
pm_errno = PM_ERR_LIBARCHIVE_ERROR;
goto error;
}
if(!config) {
_alpm_log(PM_LOG_ERROR, _("missing package info file in %s"), pkgfile);
_alpm_log(PM_LOG_ERROR, _("missing package metadata"), pkgfile);
goto error;
}
archive_read_finish(archive);
if(!filelist) {
_alpm_log(PM_LOG_ERROR, _("missing package filelist in %s, generating one"), pkgfile);
info->files = all_files;

2
src/pacman/add.c
View File

@ -77,7 +77,7 @@ int pacman_add(alpm_list_t *targets)
for(i = targets; i; i = i->next) {
if(alpm_trans_addtarget(i->data) == -1) {
MSG(NL, "\n");
ERR(NL, _("failed to add target '%s' (%s)\n"), (char *)i->data, alpm_strerror(pm_errno));
ERR(NL, _("failed to add target '%s' (%s)"), (char *)i->data, alpm_strerror(pm_errno));
retval = 1;
goto cleanup;
}

6
src/pacman/log.c
View File

@ -126,19 +126,19 @@ void pm_fprintf(FILE *file, unsigned short line, char *fmt, ...)
}
fprintf(file, str);
if(needpad == 1) {
unsigned int i, cols = getcols();
for(i=len; i < cols; ++i) {
fprintf(file, " ");
}
if(neednl == 1) {
if(neednl == 1 && line == NL) {
fprintf(file, "\n");
neednl = 0;
} else {
neednl = 1;
}
}
fflush(file);
neednl = (str[strlen(str)-1] == '\n') ? 0 : 1;
}
/* Check verbosity option and, if set, print the