mirror of
https://github.com/moparisthebest/pacman
synced 2024-08-13 17:03:46 -04:00
Refactor backup file status check into separate function
This will make it a lot easier to use this stuff elsewhere. Signed-off-by: Dan McGee <dan@archlinux.org>
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parent
32727efc38
commit
61864e1f6f
@ -157,6 +157,37 @@ void dump_pkg_sync(pmpkg_t *pkg, const char *treename, int level)
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dump_pkg_full(pkg, -level);
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}
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static const char *get_backup_file_status(const char *root,
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const char *filename, const char *expected_md5)
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{
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char path[PATH_MAX];
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char *ret;
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snprintf(path, PATH_MAX, "%s%s", root, filename);
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/* if we find the file, calculate checksums, otherwise it is missing */
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if(access(path, R_OK) == 0) {
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char *md5sum = alpm_compute_md5sum(path);
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if(md5sum == NULL) {
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pm_fprintf(stderr, PM_LOG_ERROR,
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_("could not calculate checksums for %s\n"), path);
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return(NULL);
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}
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/* if checksums don't match, file has been modified */
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if (strcmp(md5sum, expected_md5) != 0) {
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ret = _("MODIFIED");
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} else {
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ret = _("Not Modified");
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}
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free(md5sum);
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} else {
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ret = _("MISSING");
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}
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return(ret);
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}
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/* Display list of backup files and their modification states
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*/
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void dump_pkg_backups(pmpkg_t *pkg)
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@ -167,37 +198,17 @@ void dump_pkg_backups(pmpkg_t *pkg)
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if(alpm_pkg_get_backup(pkg)) {
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/* package has backup files, so print them */
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for(i = alpm_pkg_get_backup(pkg); i; i = alpm_list_next(i)) {
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char path[PATH_MAX];
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const char *value;
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char *str = strdup(alpm_list_getdata(i));
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char *ptr = index(str, '\t');
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char *ptr = strchr(str, '\t');
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if(ptr == NULL) {
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free(str);
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continue;
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}
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*ptr = '\0';
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ptr++;
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snprintf(path, PATH_MAX-1, "%s%s", root, str);
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/* if we find the file, calculate checksums, otherwise it is missing */
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if(access(path, R_OK) == 0) {
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char *md5sum = alpm_compute_md5sum(path);
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if(md5sum == NULL) {
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pm_fprintf(stderr, PM_LOG_ERROR,
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_("could not calculate checksums for %s\n"), path);
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free(str);
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continue;
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}
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/* if checksums don't match, file has been modified */
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if (strcmp(md5sum, ptr) != 0) {
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printf(_("MODIFIED\t%s\n"), path);
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} else {
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printf(_("Not Modified\t%s\n"), path);
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}
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free(md5sum);
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} else {
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printf(_("MISSING\t\t%s\n"), path);
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}
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value = get_backup_file_status(root, str, ptr);
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printf("%s\t%s%s\n", value, root, str);
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free(str);
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}
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} else {
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