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-rw-r--r--src/pacman/package.c69
1 files changed, 45 insertions, 24 deletions
diff --git a/src/pacman/package.c b/src/pacman/package.c
index 7af38435..77a5ee72 100644
--- a/src/pacman/package.c
+++ b/src/pacman/package.c
@@ -25,6 +25,7 @@
#include <string.h>
#include <unistd.h>
#include <limits.h>
+#include <errno.h>
#include <wchar.h>
#include <alpm.h>
@@ -157,6 +158,46 @@ void dump_pkg_sync(pmpkg_t *pkg, const char *treename, int level)
dump_pkg_full(pkg, -level);
}
+static const char *get_backup_file_status(const char *root,
+ const char *filename, const char *expected_md5)
+{
+ char path[PATH_MAX];
+ char *ret;
+
+ snprintf(path, PATH_MAX, "%s%s", root, filename);
+
+ /* if we find the file, calculate checksums, otherwise it is missing */
+ if(access(path, R_OK) == 0) {
+ char *md5sum = alpm_compute_md5sum(path);
+
+ if(md5sum == NULL) {
+ pm_fprintf(stderr, PM_LOG_ERROR,
+ _("could not calculate checksums for %s\n"), path);
+ return(NULL);
+ }
+
+ /* if checksums don't match, file has been modified */
+ if (strcmp(md5sum, expected_md5) != 0) {
+ ret = "MODIFIED";
+ } else {
+ ret = "UNMODIFIED";
+ }
+ free(md5sum);
+ } else {
+ switch(errno) {
+ case EACCES:
+ ret = "UNREADABLE";
+ break;
+ case ENOENT:
+ ret = "MISSING";
+ break;
+ default:
+ ret = "UNKNOWN";
+ }
+ }
+ return(ret);
+}
+
/* Display list of backup files and their modification states
*/
void dump_pkg_backups(pmpkg_t *pkg)
@@ -167,37 +208,17 @@ void dump_pkg_backups(pmpkg_t *pkg)
if(alpm_pkg_get_backup(pkg)) {
/* package has backup files, so print them */
for(i = alpm_pkg_get_backup(pkg); i; i = alpm_list_next(i)) {
- char path[PATH_MAX];
+ const char *value;
char *str = strdup(alpm_list_getdata(i));
- char *ptr = index(str, '\t');
+ char *ptr = strchr(str, '\t');
if(ptr == NULL) {
free(str);
continue;
}
*ptr = '\0';
ptr++;
- snprintf(path, PATH_MAX-1, "%s%s", root, str);
- /* if we find the file, calculate checksums, otherwise it is missing */
- if(access(path, R_OK) == 0) {
- char *md5sum = alpm_compute_md5sum(path);
-
- if(md5sum == NULL) {
- pm_fprintf(stderr, PM_LOG_ERROR,
- _("could not calculate checksums for %s\n"), path);
- free(str);
- continue;
- }
-
- /* if checksums don't match, file has been modified */
- if (strcmp(md5sum, ptr) != 0) {
- printf(_("MODIFIED\t%s\n"), path);
- } else {
- printf(_("Not Modified\t%s\n"), path);
- }
- free(md5sum);
- } else {
- printf(_("MISSING\t\t%s\n"), path);
- }
+ value = get_backup_file_status(root, str, ptr);
+ printf("%s\t%s%s\n", value, root, str);
free(str);
}
} else {