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authorAndrew Fyfe <andrew@neptune-one.net>2007-07-25 22:35:29 +0100
committerDan McGee <dan@archlinux.org>2007-08-16 11:30:38 -0400
commitba67fdae63122b40d8fb4abf9c1c7695999f143d (patch)
treea9dd1ef2aa84e9e60d17efb31f6c6b91af09e746 /lib/libalpm/add.c
parentee977019e39fe33a508a60abe4a3ad7eff819b74 (diff)
Remove support for SHA1 from pacman.
There's no need for a second hashing algorithm. MD5 serves the purpose of verifying that a package file hasn't been corrupted during download. Signed-off-by: Andrew Fyfe <andrew@neptune-one.net> Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib/libalpm/add.c')
-rw-r--r--lib/libalpm/add.c37
1 files changed, 6 insertions, 31 deletions
diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c
index e9a4d7b7..5c8f944b 100644
--- a/lib/libalpm/add.c
+++ b/lib/libalpm/add.c
@@ -42,7 +42,6 @@
#include "error.h"
#include "cache.h"
#include "md5.h"
-#include "sha1.h"
#include "log.h"
#include "backup.h"
#include "package.h"
@@ -336,7 +335,6 @@ static int extract_single_file(struct archive *archive,
char filename[PATH_MAX]; /* the actual file we're extracting */
int needbackup = 0, notouch = 0;
char *hash_orig = NULL;
- int use_md5 = 0;
const int archive_flags = ARCHIVE_EXTRACT_OWNER |
ARCHIVE_EXTRACT_PERM |
ARCHIVE_EXTRACT_TIME;
@@ -485,10 +483,6 @@ static int extract_single_file(struct archive *archive,
/* case 5,8: don't need to do anything special */
}
- if(strlen(newpkg->sha1sum) == 0) {
- use_md5 = 1;
- }
-
if(needbackup) {
char *tempfile = NULL;
char *hash_local = NULL, *hash_pkg = NULL;
@@ -516,15 +510,10 @@ static int extract_single_file(struct archive *archive,
return(1);
}
- if(use_md5) {
- hash_local = _alpm_MDFile(filename);
- hash_pkg = _alpm_MDFile(tempfile);
- } else {
- hash_local = _alpm_SHAFile(filename);
- hash_pkg = _alpm_SHAFile(tempfile);
- }
+ hash_local = _alpm_MDFile(filename);
+ hash_pkg = _alpm_MDFile(tempfile);
- /* append the new md5 or sha1 hash to it's respective entry
+ /* append the new md5 hash to it's respective entry
* in newpkg's backup (it will be the new orginal) */
alpm_list_t *backups;
for(backups = alpm_pkg_get_backup(newpkg); backups;
@@ -534,14 +523,7 @@ static int extract_single_file(struct archive *archive,
return(0);
}
char *backup = NULL;
- int backup_len = strlen(oldbackup) + 2; /* tab char and null byte */
-
- if(use_md5) {
- backup_len += 32; /* MD5s are 32 chars in length */
- } else {
- backup_len += 40; /* SHA1s are 40 chars in length */
- }
-
+ int backup_len = strlen(oldbackup) + 34; /* tab char, null byte and MD5 (32 char) */
backup = malloc(backup_len);
if(!backup) {
RET_ERR(PM_ERR_MEMORY, -1);
@@ -673,21 +655,14 @@ static int extract_single_file(struct archive *archive,
for(b = alpm_pkg_get_backup(newpkg); b; b = b->next) {
char *backup = NULL, *hash = NULL;
char *oldbackup = alpm_list_getdata(b);
- int backup_len = strlen(oldbackup) + 2; /* tab char and null byte */
+ int backup_len = strlen(oldbackup) + 34; /* tab char, null byte and MD5 (32 char) */
if(!oldbackup || strcmp(oldbackup, entryname) != 0) {
return(0);
}
_alpm_log(PM_LOG_DEBUG, "appending backup entry for %s", filename);
- if(use_md5) {
- backup_len += 32; /* MD5s are 32 chars in length */
- hash = _alpm_MDFile(filename);
- } else {
- backup_len += 40; /* SHA1s are 40 chars in length */
- hash = _alpm_SHAFile(filename);
- }
-
+ hash = _alpm_MDFile(filename);
backup = malloc(backup_len);
if(!backup) {
RET_ERR(PM_ERR_MEMORY, -1);