diff options
Diffstat (limited to 'meta/recipes-devtools/opkg/opkg/0002-Ensure-we-use-the-uname-gname-fields-when-extracting.patch')
-rw-r--r-- | meta/recipes-devtools/opkg/opkg/0002-Ensure-we-use-the-uname-gname-fields-when-extracting.patch | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/meta/recipes-devtools/opkg/opkg/0002-Ensure-we-use-the-uname-gname-fields-when-extracting.patch b/meta/recipes-devtools/opkg/opkg/0002-Ensure-we-use-the-uname-gname-fields-when-extracting.patch deleted file mode 100644 index f51cf587ca..0000000000 --- a/meta/recipes-devtools/opkg/opkg/0002-Ensure-we-use-the-uname-gname-fields-when-extracting.patch +++ /dev/null @@ -1,101 +0,0 @@ -From 254780ab3b0db398447150251332916598d3b9f4 Mon Sep 17 00:00:00 2001 -From: Richard Purdie <richard.purdie@linuxfoundation.org> -Date: Fri, 11 Nov 2011 17:17:01 +0000 -Subject: [PATCH 2/7] Ensure we use the uname/gname fields when extracting - tarballs - -When updating packages on the target device we ideally want to match -user and group numbers from the existing file system. This patch encourages -opkg to lookup the uname/gname fields first and only use the hardcoded -numerical values if that fails. - -Upstream-Status: Submitted -http://code.google.com/p/opkg/issues/detail?id=93 - -Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> -Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com> ---- - libbb/unarchive.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++-- - 1 file changed, 47 insertions(+), 2 deletions(-) - -diff --git a/libbb/unarchive.c b/libbb/unarchive.c -index 5d4464f..d583767 100644 ---- a/libbb/unarchive.c -+++ b/libbb/unarchive.c -@@ -22,10 +22,13 @@ - #include <stdio.h> - #include <errno.h> - #include <stdlib.h> -+#include <stdbool.h> - #include <string.h> - #include <unistd.h> - #include <utime.h> - #include <libgen.h> -+#include <grp.h> -+#include <pwd.h> - - #include "libbb.h" - -@@ -436,6 +439,42 @@ free_header_ar(file_header_t *ar_entry) - free(ar_entry); - } - -+static char uname_cache[32] = ""; -+static uid_t uid_cache; -+ -+static bool update_unamecache(char *uname) { -+ struct passwd *passwd; -+ if (!uname) -+ return FALSE; -+ if (!uname_cache[0] && strcmp(uname_cache, uname) == 0) -+ return TRUE; -+ passwd = getpwnam(uname); -+ if (passwd) { -+ uid_cache = passwd->pw_uid; -+ strncpy(uname, uname_cache, 32); -+ return TRUE; -+ } -+ return FALSE; -+} -+ -+static char gname_cache[32] = ""; -+static gid_t gid_cache; -+ -+static bool update_gnamecache(char *gname) { -+ struct group *group; -+ if (!gname) -+ return FALSE; -+ if (!gname_cache[0] && strcmp(gname_cache, gname) == 0) -+ return TRUE; -+ group = getgrnam(gname); -+ if (group) { -+ gid_cache = group->gr_gid; -+ strncpy(gname, gname_cache, 32); -+ return TRUE; -+ } -+ return FALSE; -+} -+ - - static file_header_t * - get_header_tar(FILE *tar_stream) -@@ -515,8 +554,14 @@ get_header_tar(FILE *tar_stream) - */ - tar_entry->mode = 07777 & strtol(tar.formated.mode, NULL, 8); - -- tar_entry->uid = strtol(tar.formated.uid, NULL, 8); -- tar_entry->gid = strtol(tar.formated.gid, NULL, 8); -+ if (update_unamecache(tar.formated.uname)) -+ tar_entry->uid = uid_cache; -+ else -+ tar_entry->uid = strtol(tar.formated.uid, NULL, 8); -+ if (update_gnamecache(tar.formated.gname)) -+ tar_entry->gid = gid_cache; -+ else -+ tar_entry->gid = strtol(tar.formated.gid, NULL, 8); - tar_entry->size = strtol(tar.formated.size, NULL, 8); - tar_entry->mtime = strtol(tar.formated.mtime, NULL, 8); - --- -1.7.12 - |