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Merge branch 'backup-status'

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This commit is contained in:
Dan McGee 2011-01-22 16:32:34 -06:00
commit d16a5ae7dd
1 changed files with 45 additions and 24 deletions
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69
src/pacman/package.c
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@ -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 {