summaryrefslogtreecommitdiff
path: root/coreutils
diff options
context:
space:
mode:
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/chown.c28
-rw-r--r--coreutils/id.c4
-rw-r--r--coreutils/install.c82
3 files changed, 63 insertions, 51 deletions
diff --git a/coreutils/chown.c b/coreutils/chown.c
index fddce7c..a45348a 100644
--- a/coreutils/chown.c
+++ b/coreutils/chown.c
@@ -54,32 +54,38 @@ static int fileAction(const char *fileName, struct stat *statbuf,
int chown_main(int argc, char **argv)
{
- int retval = EXIT_SUCCESS;
char *groupName;
+ int retval = EXIT_SUCCESS;
opt_complementary = "-2";
getopt32(argc, argv, OPT_STR);
+ argv += optind;
if (OPT_NODEREF) chown_func = lchown;
- argv += optind;
-
/* First, check if there is a group name here */
- groupName = strchr(*argv, '.');
+ groupName = strchr(*argv, '.'); /* deprecated? */
if (!groupName) {
groupName = strchr(*argv, ':');
}
- /* Check for the username and groupname */
- if (groupName) {
- *groupName++ = '\0';
- gid = get_ug_id(groupName, bb_xgetgrnam);
+ /* First, try parsing "user[:[group]]" */
+ if (!groupName) { /* "user" */
+ uid = get_ug_id(*argv, xuname2uid);
+ } else if (groupName == *argv) { /* ":group" */
+ gid = get_ug_id(groupName + 1, xgroup2gid);
+ } else {
+ struct bb_uidgid_t ugid;
+ if (!groupName[1]) /* "user:" */
+ *groupName = '\0';
+ if (!get_uidgid(&ugid, *argv, 1))
+ bb_error_msg_and_die("unknown user/group %s", *argv);
+ uid = ugid.uid;
+ gid = ugid.gid;
}
- if (--groupName != *argv)
- uid = get_ug_id(*argv, bb_xgetpwnam);
- ++argv;
/* Ok, ready to do the deed now */
+ argv++;
do {
if (!recursive_action(*argv,
OPT_RECURSE, // recurse
diff --git a/coreutils/id.c b/coreutils/id.c
index 66874a7..35f945d 100644
--- a/coreutils/id.c
+++ b/coreutils/id.c
@@ -62,8 +62,8 @@ int id_main(int argc, char **argv)
if (argv[optind]) {
p = getpwnam(argv[optind]);
- /* bb_xgetpwnam is needed because it exits on failure */
- uid = bb_xgetpwnam(argv[optind]);
+ /* xuname2uid is needed because it exits on failure */
+ uid = xuname2uid(argv[optind]);
gid = p->pw_gid;
/* in this case PRINT_REAL is the same */
}
diff --git a/coreutils/install.c b/coreutils/install.c
index 3e00390..aa7e8bf 100644
--- a/coreutils/install.c
+++ b/coreutils/install.c
@@ -13,58 +13,62 @@
#include <libgen.h>
#include <getopt.h> /* struct option */
-#define INSTALL_OPT_CMD 1
-#define INSTALL_OPT_DIRECTORY 2
-#define INSTALL_OPT_PRESERVE_TIME 4
-#define INSTALL_OPT_STRIP 8
-#define INSTALL_OPT_GROUP 16
-#define INSTALL_OPT_MODE 32
-#define INSTALL_OPT_OWNER 64
-
#if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
static const struct option install_long_options[] = {
- { "directory", 0, NULL, 'd' },
- { "preserve-timestamps", 0, NULL, 'p' },
- { "strip", 0, NULL, 's' },
- { "group", 0, NULL, 'g' },
- { "mode", 0, NULL, 'm' },
- { "owner", 0, NULL, 'o' },
- { 0, 0, 0, 0 }
+ { "directory", 0, NULL, 'd' },
+ { "preserve-timestamps", 0, NULL, 'p' },
+ { "strip", 0, NULL, 's' },
+ { "group", 0, NULL, 'g' },
+ { "mode", 0, NULL, 'm' },
+ { "owner", 0, NULL, 'o' },
+ { 0, 0, 0, 0 }
};
#endif
int install_main(int argc, char **argv)
{
+ struct stat statbuf;
mode_t mode;
uid_t uid;
gid_t gid;
- char *gid_str = "-1";
- char *uid_str = "-1";
- char *mode_str = "0755";
+ const char *gid_str;
+ const char *uid_str;
+ const char *mode_str;
int copy_flags = FILEUTILS_DEREFERENCE | FILEUTILS_FORCE;
int ret = EXIT_SUCCESS, flags, i, isdir;
+ enum {
+ OPT_CMD = 0x1,
+ OPT_DIRECTORY = 0x2,
+ OPT_PRESERVE_TIME = 0x4,
+ OPT_STRIP = 0x8,
+ OPT_GROUP = 0x10,
+ OPT_MODE = 0x20,
+ OPT_OWNER = 0x40,
+ };
+
#if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
applet_long_options = install_long_options;
#endif
opt_complementary = "?:s--d:d--s";
/* -c exists for backwards compatibility, its needed */
- flags = getopt32(argc, argv, "cdpsg:m:o:", &gid_str, &mode_str, &uid_str); /* 'a' must be 2nd */
+ flags = getopt32(argc, argv, "cdpsg:m:o:", &gid_str, &mode_str, &uid_str);
/* preserve access and modification time, this is GNU behaviour, BSD only preserves modification time */
- if (flags & INSTALL_OPT_PRESERVE_TIME) {
+ if (flags & OPT_PRESERVE_TIME) {
copy_flags |= FILEUTILS_PRESERVE_STATUS;
}
- bb_parse_mode(mode_str, &mode);
- gid = get_ug_id(gid_str, bb_xgetgrnam);
- uid = get_ug_id(uid_str, bb_xgetpwnam);
- umask(0);
+ mode = 0666;
+ if (flags & OPT_MODE) bb_parse_mode(mode_str, &mode);
+ uid = (flags & OPT_OWNER) ? get_ug_id(uid_str, xuname2uid) : getuid();
+ gid = (flags & OPT_GROUP) ? get_ug_id(gid_str, xgroup2gid) : getgid();
+ if (flags & (OPT_OWNER|OPT_GROUP)) umask(0);
/* Create directories
* don't use bb_make_directory() as it can't change uid or gid
* perhaps bb_make_directory() should be improved.
*/
- if (flags & INSTALL_OPT_DIRECTORY) {
+ if (flags & OPT_DIRECTORY) {
for (argv += optind; *argv; argv++) {
char *old_argv_ptr = *argv + 1;
char *argv_ptr;
@@ -75,14 +79,16 @@ int install_main(int argc, char **argv)
*argv_ptr = '\0';
old_argv_ptr++;
}
- if (mkdir(*argv, mode) == -1) {
+ if (mkdir(*argv, mode | 0111) == -1) {
if (errno != EEXIST) {
bb_perror_msg("cannot create %s", *argv);
ret = EXIT_FAILURE;
break;
}
}
- else if (lchown(*argv, uid, gid) == -1) {
+ if ((flags & (OPT_OWNER|OPT_GROUP))
+ && lchown(*argv, uid, gid) == -1
+ ) {
bb_perror_msg("cannot change ownership of %s", *argv);
ret = EXIT_FAILURE;
break;
@@ -95,36 +101,36 @@ int install_main(int argc, char **argv)
return ret;
}
- {
- struct stat statbuf;
- isdir = lstat(argv[argc - 1], &statbuf)<0
- ? 0 : S_ISDIR(statbuf.st_mode);
- }
+ isdir = lstat(argv[argc - 1], &statbuf) < 0 ? 0 : S_ISDIR(statbuf.st_mode);
+
for (i = optind; i < argc - 1; i++) {
char *dest;
dest = argv[argc - 1];
- if (isdir) dest = concat_path_file(argv[argc - 1], basename(argv[i]));
+ if (isdir)
+ dest = concat_path_file(argv[argc - 1], basename(argv[i]));
ret |= copy_file(argv[i], dest, copy_flags);
/* Set the file mode */
- if (chmod(dest, mode) == -1) {
+ if ((flags & OPT_MODE) && chmod(dest, mode) == -1) {
bb_perror_msg("cannot change permissions of %s", dest);
ret = EXIT_FAILURE;
}
/* Set the user and group id */
- if (lchown(dest, uid, gid) == -1) {
+ if ((flags & (OPT_OWNER|OPT_GROUP))
+ && lchown(dest, uid, gid) == -1
+ ) {
bb_perror_msg("cannot change ownership of %s", dest);
ret = EXIT_FAILURE;
}
- if (flags & INSTALL_OPT_STRIP) {
+ if (flags & OPT_STRIP) {
if (execlp("strip", "strip", dest, NULL) == -1) {
- bb_error_msg("strip failed");
+ bb_perror_msg("strip");
ret = EXIT_FAILURE;
}
}
- if(ENABLE_FEATURE_CLEAN_UP && isdir) free(dest);
+ if (ENABLE_FEATURE_CLEAN_UP && isdir) free(dest);
}
return ret;
generated by cgit v1.1 at 2024-12-29 11:08:41 +0000