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-rw-r--r--include/libbb.h11
-rw-r--r--libbb/Kbuild3
-rw-r--r--libbb/update_passwd.c163
-rw-r--r--loginutils/addgroup.c75
-rw-r--r--loginutils/adduser.c40
-rw-r--r--loginutils/chpasswd.c5
-rw-r--r--loginutils/deluser.c133
-rw-r--r--loginutils/passwd.c5
8 files changed, 208 insertions, 227 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 0b94f70..1faa9e9 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1142,9 +1142,16 @@ extern int obscure(const char *old, const char *newval, const struct passwd *pwd
* (otherwise we risk having same salt generated)
*/
extern int crypt_make_salt(char *p, int cnt, int rnd) FAST_FUNC;
+
/* Returns number of lines changed, or -1 on error */
-extern int update_passwd(const char *filename, const char *username,
- const char *new_pw) FAST_FUNC;
+#if !(ENABLE_FEATURE_ADDUSER_TO_GROUP || ENABLE_FEATURE_DEL_USER_FROM_GROUP)
+#define update_passwd(filename, username, data, member) \
+ update_passwd(filename, username, data)
+#endif
+extern int update_passwd(const char *filename,
+ const char *username,
+ const char *data,
+ const char *member) FAST_FUNC;
int index_in_str_array(const char *const string_array[], const char *key) FAST_FUNC;
int index_in_strings(const char *strings, const char *key) FAST_FUNC;
diff --git a/libbb/Kbuild b/libbb/Kbuild
index 2c8830f..57d5d21 100644
--- a/libbb/Kbuild
+++ b/libbb/Kbuild
@@ -120,6 +120,9 @@ lib-y += xrealloc_vector.o
lib-$(CONFIG_FEATURE_MOUNT_LOOP) += loop.o
lib-$(CONFIG_LOSETUP) += loop.o
lib-$(CONFIG_FEATURE_MTAB_SUPPORT) += mtab.o
+lib-$(CONFIG_ADDGROUP) += update_passwd.o
+lib-$(CONFIG_ADDUSER) += update_passwd.o
+lib-$(CONFIG_DELUSER) += update_passwd.o
lib-$(CONFIG_PASSWD) += pw_encrypt.o update_passwd.o
lib-$(CONFIG_CHPASSWD) += pw_encrypt.o update_passwd.o
lib-$(CONFIG_CRYPTPW) += pw_encrypt.o
diff --git a/libbb/update_passwd.c b/libbb/update_passwd.c
index 565dd37..3294348 100644
--- a/libbb/update_passwd.c
+++ b/libbb/update_passwd.c
@@ -8,9 +8,11 @@
*
* Moved from loginutils/passwd.c by Alexander Shishkin <virtuoso@slind.org>
*
+ * Modified to be able to add or delete users, groups and users to/from groups
+ * by Tito Ragusa <farmatito@tiscali.it>
+ *
* Licensed under GPLv2, see file LICENSE in this tarball for details.
*/
-
#include "libbb.h"
#if ENABLE_SELINUX
@@ -35,12 +37,44 @@ static void check_selinux_update_passwd(const char *username)
freecon(context);
}
#else
-#define check_selinux_update_passwd(username) ((void)0)
+# define check_selinux_update_passwd(username) ((void)0)
#endif
-int FAST_FUNC update_passwd(const char *filename, const char *username,
- const char *new_pw)
+/*
+ 1) add a user: update_passwd(FILE, USER, REMAINING_PWLINE, NULL)
+ only if CONFIG_ADDUSER=y and applet_name[0] == 'a' like in adduser
+
+ 2) add a group: update_passwd(FILE, GROUP, REMAINING_GRLINE, NULL)
+ only if CONFIG_ADDGROUP=y and applet_name[0] == 'a' like in addgroup
+
+ 3) add a user to a group: update_passwd(FILE, GROUP, NULL, MEMBER)
+ only if CONFIG_FEATURE_ADDUSER_TO_GROUP=y, applet_name[0] == 'a'
+ like in addgroup and member != NULL
+
+ 4) delete a user: update_passwd(FILE, USER, NULL, NULL)
+
+ 5) delete a group: update_passwd(FILE, GROUP, NULL, NULL)
+
+ 6) delete a user from a group: update_passwd(FILE, GROUP, NULL, MEMBER)
+ only if CONFIG_FEATURE_DEL_USER_FROM_GROUP=y and member != NULL
+
+ 7) change user's passord: update_passwd(FILE, USER, NEW_PASSWD, NULL)
+ only if CONFIG_PASSWD=y and applet_name[0] == 'p' like in passwd
+ or if CONFIG_CHPASSWD=y and applet_name[0] == 'c' like in chpasswd
+
+ This function does not validate the arguments fed to it
+ so the calling program should take care of that.
+
+ Returns number of lines changed, or -1 on error.
+*/
+int FAST_FUNC update_passwd(const char *filename,
+ const char *name,
+ const char *new_passwd,
+ const char *member)
{
+#if !(ENABLE_FEATURE_ADDUSER_TO_GROUP || ENABLE_FEATURE_DEL_USER_FROM_GROUP)
+#define member NULL
+#endif
struct stat sb;
struct flock lock;
FILE *old_fp;
@@ -51,22 +85,25 @@ int FAST_FUNC update_passwd(const char *filename, const char *username,
int old_fd;
int new_fd;
int i;
- int cnt = 0;
+ int changed_lines;
int ret = -1; /* failure */
filename = xmalloc_follow_symlinks(filename);
if (filename == NULL)
- return -1;
+ return ret;
- check_selinux_update_passwd(username);
+ check_selinux_update_passwd(name);
/* New passwd file, "/etc/passwd+" for now */
fnamesfx = xasprintf("%s+", filename);
sfx_char = &fnamesfx[strlen(fnamesfx)-1];
- username = xasprintf("%s:", username);
- user_len = strlen(username);
+ name = xasprintf("%s:", name);
+ user_len = strlen(name);
- old_fp = fopen(filename, "r+");
+ if (strstr(filename, "shadow"))
+ old_fp = fopen(filename, "r+");
+ else
+ old_fp = fopen_or_warn(filename, "r+");
if (!old_fp)
goto free_mem;
old_fd = fileno(old_fp);
@@ -82,7 +119,7 @@ int FAST_FUNC update_passwd(const char *filename, const char *username,
if (errno != EEXIST) break;
usleep(100000); /* 0.1 sec */
} while (--i);
- bb_perror_msg("cannot create '%s'", fnamesfx);
+ bb_perror_msg("can't create '%s'", fnamesfx);
goto close_old_fp;
created:
@@ -90,8 +127,10 @@ int FAST_FUNC update_passwd(const char *filename, const char *username,
fchmod(new_fd, sb.st_mode & 0777); /* ignore errors */
fchown(new_fd, sb.st_uid, sb.st_gid);
}
+ errno = 0;
new_fp = fdopen(new_fd, "w");
if (!new_fp) {
+ bb_perror_nomsg();
close(new_fd);
goto unlink_new;
}
@@ -102,7 +141,8 @@ int FAST_FUNC update_passwd(const char *filename, const char *username,
i = (unlink(fnamesfx) && errno != ENOENT);
/* Create backup as a hardlink to current */
if (i || link(filename, fnamesfx))
- bb_perror_msg("warning: cannot create backup copy '%s'", fnamesfx);
+ bb_perror_msg("warning: can't create backup copy '%s'",
+ fnamesfx);
*sfx_char = '+';
/* Lock the password file before updating */
@@ -111,38 +151,107 @@ int FAST_FUNC update_passwd(const char *filename, const char *username,
lock.l_start = 0;
lock.l_len = 0;
if (fcntl(old_fd, F_SETLK, &lock) < 0)
- bb_perror_msg("warning: cannot lock '%s'", filename);
+ bb_perror_msg("warning: can't lock '%s'", filename);
lock.l_type = F_UNLCK;
/* Read current password file, write updated /etc/passwd+ */
+ changed_lines = 0;
while (1) {
- char *line = xmalloc_fgets(old_fp);
- if (!line) break; /* EOF/error */
- if (strncmp(username, line, user_len) == 0) {
- /* we have a match with "username:"... */
- const char *cp = line + user_len;
- /* now cp -> old passwd, skip it: */
- cp = strchrnul(cp, ':');
- /* now cp -> ':' after old passwd or -> "" */
- fprintf(new_fp, "%s%s%s", username, new_pw, cp);
- cnt++;
+ char *cp, *line;
+
+ line = xmalloc_fgetline(old_fp);
+ if (!line) /* EOF/error */
+ break;
+ if (strncmp(name, line, user_len) != 0) {
+ fprintf(new_fp, "%s\n", line);
+ goto next;
+ }
+
+ /* We have a match with "name:"... */
+ cp = line + user_len; /* move past name: */
+
+#if ENABLE_FEATURE_ADDUSER_TO_GROUP || ENABLE_FEATURE_DEL_USER_FROM_GROUP
+ if (member) {
+ /* It's actually /etc/group+, not /etc/passwd+ */
+ if (ENABLE_FEATURE_ADDUSER_TO_GROUP
+ && applet_name[0] == 'a'
+ ) {
+ /* Add user to group */
+ fprintf(new_fp, "%s%s%s\n", line,
+ last_char_is(line, ':') ? "" : ",",
+ member);
+ changed_lines++;
+ } else if (ENABLE_FEATURE_DEL_USER_FROM_GROUP
+ /* && applet_name[0] == 'd' */
+ ) {
+ /* Delete user from group */
+ char *tmp;
+ const char *fmt = "%s";
+
+ /* find the start of the member list: last ':' */
+ cp = strrchr(line, ':');
+ /* cut it */
+ *cp++ = '\0';
+ /* write the cut line name:passwd:gid:
+ * or name:!:: */
+ fprintf(new_fp, "%s:", line);
+ /* parse the tokens of the member list */
+ tmp = cp;
+ while ((cp = strsep(&tmp, ",")) != NULL) {
+ if (strcmp(member, cp) != 0) {
+ fprintf(new_fp, fmt, cp);
+ fmt = ",%s";
+ } else {
+ /* found member, skip it */
+ changed_lines++;
+ }
+ }
+ fprintf(new_fp, "\n");
+ }
} else
- fputs(line, new_fp);
+#endif
+ if ((ENABLE_PASSWD && applet_name[0] == 'p')
+ || (ENABLE_CHPASSWD && applet_name[0] == 'c')
+ ) {
+ /* Change passwd */
+ cp = strchrnul(cp, ':'); /* move past old passwd */
+ /* name: + new_passwd + :rest of line */
+ fprintf(new_fp, "%s%s%s\n", name, new_passwd, cp);
+ changed_lines++;
+ } /* else delete user or group: skip the line */
+ next:
free(line);
}
+
+ if (changed_lines == 0) {
+ if (ENABLE_FEATURE_DEL_USER_FROM_GROUP && member)
+ bb_error_msg("can't find %s in %s", member, filename);
+ if ((ENABLE_ADDUSER || ENABLE_ADDGROUP)
+ && applet_name[0] == 'a' && !member
+ ) {
+ /* add user or group */
+ fprintf(new_fp, "%s%s\n", name, new_passwd);
+ changed_lines++;
+ }
+ }
+
fcntl(old_fd, F_SETLK, &lock);
/* We do want all of them to execute, thus | instead of || */
+ errno = 0;
if ((ferror(old_fp) | fflush(new_fp) | fsync(new_fd) | fclose(new_fp))
|| rename(fnamesfx, filename)
) {
/* At least one of those failed */
+ bb_perror_nomsg();
goto unlink_new;
}
- ret = cnt; /* whee, success! */
+ /* Success: ret >= 0 */
+ ret = changed_lines;
unlink_new:
- if (ret < 0) unlink(fnamesfx);
+ if (ret < 0)
+ unlink(fnamesfx);
close_old_fp:
fclose(old_fp);
@@ -150,6 +259,6 @@ int FAST_FUNC update_passwd(const char *filename, const char *username,
free_mem:
free(fnamesfx);
free((char *)filename);
- free((char *)username);
+ free((char *)name);
return ret;
}
diff --git a/loginutils/addgroup.c b/loginutils/addgroup.c
index 5032d7b..5a0cf3f 100644
--- a/loginutils/addgroup.c
+++ b/loginutils/addgroup.c
@@ -9,7 +9,6 @@
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*
*/
-
#include "libbb.h"
static void xgroup_study(struct group *g)
@@ -45,8 +44,8 @@ static void xgroup_study(struct group *g)
/* append a new user to the passwd file */
static void new_group(char *group, gid_t gid)
{
- FILE *file;
struct group gr;
+ char *p;
/* make sure gid and group haven't already been allocated */
gr.gr_gid = gid;
@@ -54,67 +53,17 @@ static void new_group(char *group, gid_t gid)
xgroup_study(&gr);
/* add entry to group */
- file = xfopen(bb_path_group_file, "a");
- /* group:passwd:gid:userlist */
- fprintf(file, "%s:x:%u:\n", group, (unsigned)gr.gr_gid);
+ p = xasprintf("x:%u:", gr.gr_gid);
+ if (update_passwd(bb_path_group_file, group, p, NULL) < 0)
+ exit(EXIT_FAILURE);
if (ENABLE_FEATURE_CLEAN_UP)
- fclose(file);
+ free(p);
#if ENABLE_FEATURE_SHADOWPASSWDS
- file = fopen_or_warn(bb_path_gshadow_file, "a");
- if (file) {
- fprintf(file, "%s:!::\n", group);
- if (ENABLE_FEATURE_CLEAN_UP)
- fclose(file);
- }
+ /* Ignore errors: if file is missing we suppose admin doesn't want it */
+ update_passwd(bb_path_gshadow_file, group, "!::", NULL);
#endif
}
-#if ENABLE_FEATURE_ADDUSER_TO_GROUP
-static void add_user_to_group(char **args,
- const char *path,
- FILE* FAST_FUNC (*fopen_func)(const char *fileName, const char *mode))
-{
- char *line;
- int len = strlen(args[1]);
- llist_t *plist = NULL;
- FILE *group_file;
-
- group_file = fopen_func(path, "r");
-
- if (!group_file) return;
-
- while ((line = xmalloc_fgetline(group_file)) != NULL) {
- /* Find the group */
- if (!strncmp(line, args[1], len)
- && line[len] == ':'
- ) {
- /* Add the new user */
- line = xasprintf("%s%s%s", line,
- last_char_is(line, ':') ? "" : ",",
- args[0]);
- }
- llist_add_to_end(&plist, line);
- }
-
- if (ENABLE_FEATURE_CLEAN_UP) {
- fclose(group_file);
- group_file = fopen_func(path, "w");
- while ((line = llist_pop(&plist))) {
- if (group_file)
- fprintf(group_file, "%s\n", line);
- free(line);
- }
- if (group_file)
- fclose(group_file);
- } else {
- group_file = fopen_func(path, "w");
- if (group_file)
- while ((line = llist_pop(&plist)))
- fprintf(group_file, "%s\n", line);
- }
-}
-#endif
-
/*
* addgroup will take a login_name as its first parameter.
*
@@ -166,10 +115,12 @@ int addgroup_main(int argc UNUSED_PARAM, char **argv)
return EXIT_SUCCESS;
}
}
- add_user_to_group(argv, bb_path_group_file, xfopen);
-#if ENABLE_FEATURE_SHADOWPASSWDS
- add_user_to_group(argv, bb_path_gshadow_file, fopen_or_warn);
-#endif
+ if (update_passwd(bb_path_group_file, argv[1], NULL, argv[0]) < 0) {
+ return EXIT_FAILURE;
+ }
+# if ENABLE_FEATURE_SHADOWPASSWDS
+ update_passwd(bb_path_gshadow_file, argv[1], NULL, argv[0]);
+# endif
} else
#endif /* ENABLE_FEATURE_ADDUSER_TO_GROUP */
{
diff --git a/loginutils/adduser.c b/loginutils/adduser.c
index b94bb3a..d0a870c 100644
--- a/loginutils/adduser.c
+++ b/loginutils/adduser.c
@@ -7,14 +7,12 @@
*
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*/
-
#include "libbb.h"
#define OPT_DONT_SET_PASS (1 << 4)
#define OPT_SYSTEM_ACCOUNT (1 << 5)
#define OPT_DONT_MAKE_HOME (1 << 6)
-
/* remix */
/* recoded such that the uid may be passed in *p */
static void passwd_study(struct passwd *p)
@@ -88,10 +86,7 @@ int adduser_main(int argc UNUSED_PARAM, char **argv)
{
struct passwd pw;
const char *usegroup = NULL;
- FILE *file;
-#if ENABLE_FEATURE_SHADOWPASSWDS
- int fd;
-#endif
+ char *p;
#if ENABLE_FEATURE_ADDUSER_LONG_OPTIONS
applet_long_options = adduser_longopts;
@@ -124,32 +119,19 @@ int adduser_main(int argc UNUSED_PARAM, char **argv)
/* make sure everything is kosher and setup uid && maybe gid */
passwd_study(&pw);
- /* add to passwd */
- file = xfopen(bb_path_passwd_file, "a");
- //fseek(file, 0, SEEK_END); /* paranoia, "a" should ensure that anyway */
- if (putpwent(&pw, file) != 0) {
- bb_perror_nomsg_and_die();
+ p = xasprintf("x:%u:%u:%s:%s:%s", pw.pw_uid, pw.pw_gid, pw.pw_gecos, pw.pw_dir, pw.pw_shell);
+ if (update_passwd(bb_path_passwd_file, pw.pw_name, p, NULL) < 0) {
+ return EXIT_FAILURE;
}
- /* do fclose even if !ENABLE_FEATURE_CLEAN_UP.
- * We will exec passwd, files must be flushed & closed before that! */
- fclose(file);
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(p);
#if ENABLE_FEATURE_SHADOWPASSWDS
- /* add to shadow if necessary */
- /* fopen(..., "a"); would create shadow file, which is wrong.
- * If shadow file doesn't exist, admin probably does not want it */
- fd = open_or_warn(bb_path_shadow_file, O_WRONLY | O_APPEND);
- if (fd >= 0) {
- char *s = xasprintf("%s:!:%u:0:99999:7:::\n",
- pw.pw_name, /* username */
- (unsigned)(time(NULL) / 86400) /* sp->sp_lstchg */
- /*0,*/ /* sp->sp_min */
- /*99999,*/ /* sp->sp_max */
- /*7*/ /* sp->sp_warn */
- );
- xwrite_str(fd, s);
- close(fd);
- }
+ p = xasprintf("!:%u:0:99999:7:::", (unsigned)(time(NULL) / 86400)); /* sp->sp_lstchg */
+ /* Ignore errors: if file is missing we suppose admin doesn't want it */
+ update_passwd(bb_path_shadow_file, pw.pw_name, p, NULL);
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(p);
#endif
/* add to group */
diff --git a/loginutils/chpasswd.c b/loginutils/chpasswd.c
index c83d1da..4bffbe8 100644
--- a/loginutils/chpasswd.c
+++ b/loginutils/chpasswd.c
@@ -5,7 +5,6 @@
* Written for SLIND (from passwd.c) by Alexander Shishkin <virtuoso@slind.org>
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-
#include "libbb.h"
#if ENABLE_GETOPT_LONG
@@ -53,10 +52,10 @@ int chpasswd_main(int argc UNUSED_PARAM, char **argv)
/* This is rather complex: if user is not found in /etc/shadow,
* we try to find & change his passwd in /etc/passwd */
#if ENABLE_FEATURE_SHADOWPASSWDS
- rc = update_passwd(bb_path_shadow_file, name, pass);
+ rc = update_passwd(bb_path_shadow_file, name, pass, NULL);
if (rc == 0) /* no lines updated, no errors detected */
#endif
- rc = update_passwd(bb_path_passwd_file, name, pass);
+ rc = update_passwd(bb_path_passwd_file, name, pass, NULL);
/* LOGMODE_BOTH logs to syslog also */
logmode = LOGMODE_BOTH;
if (rc < 0)
diff --git a/loginutils/deluser.c b/loginutils/deluser.c
index 5625371..293e324 100644
--- a/loginutils/deluser.c
+++ b/loginutils/deluser.c
@@ -9,117 +9,48 @@
* Licensed under GPL version 2, see file LICENSE in this tarball for details.
*
*/
-
#include "libbb.h"
-/* Status */
-#define STATUS_OK 0
-#define NAME_NOT_FOUND 1
-#define MEMBER_NOT_FOUND 2
-
-static void del_line_matching(char **args,
- const char *filename,
- FILE* FAST_FUNC (*fopen_func)(const char *fileName, const char *mode))
+static int del_line_matching(char **args, const char *filename)
{
- FILE *passwd;
- smallint error = NAME_NOT_FOUND;
- char *name = (ENABLE_FEATURE_DEL_USER_FROM_GROUP && args[2]) ? args[2] : args[1];
- char *line, *del;
- char *new = xzalloc(1);
-
- passwd = fopen_func(filename, "r");
- if (passwd) {
- while ((line = xmalloc_fgets(passwd))) {
- int len = strlen(name);
-
- if (strncmp(line, name, len) == 0
- && line[len] == ':'
- ) {
- error = STATUS_OK;
- if (ENABLE_FEATURE_DEL_USER_FROM_GROUP) {
- struct group *gr;
- char *p;
- if (args[2]
- /* There were two args on commandline */
- && (gr = getgrnam(name))
- /* The group was not deleted in the meanwhile */
- && (p = strrchr(line, ':'))
- /* We can find a pointer to the last ':' */
- ) {
- error = MEMBER_NOT_FOUND;
- /* Move past ':' (worst case to '\0') and cut the line */
- p[1] = '\0';
- /* Reuse p */
- for (p = xzalloc(1); *gr->gr_mem != NULL; gr->gr_mem++) {
- /* Add all the other group members */
- if (strcmp(args[1], *gr->gr_mem) != 0) {
- del = p;
- p = xasprintf("%s%s%s", p, p[0] ? "," : "", *gr->gr_mem);
- free(del);
- } else
- error = STATUS_OK;
- }
- /* Recompose the line */
- line = xasprintf("%s%s\n", line, p);
- if (ENABLE_FEATURE_CLEAN_UP) free(p);
- } else
- goto skip;
- }
- }
- del = new;
- new = xasprintf("%s%s", new, line);
- free(del);
- skip:
- free(line);
- }
-
- if (ENABLE_FEATURE_CLEAN_UP) fclose(passwd);
-
- if (error) {
- if (ENABLE_FEATURE_DEL_USER_FROM_GROUP && error == MEMBER_NOT_FOUND) {
- /* Set the correct values for error message */
- filename = name;
- name = args[1];
- }
- bb_error_msg("can't find %s in %s", name, filename);
- } else {
- passwd = fopen_func(filename, "w");
- if (passwd) {
- fputs(new, passwd);
- if (ENABLE_FEATURE_CLEAN_UP) fclose(passwd);
- }
- }
+ if (ENABLE_FEATURE_DEL_USER_FROM_GROUP && args[2]) {
+ return update_passwd(filename, args[2], NULL, args[1]);
}
- free(new);
+ return update_passwd(filename, args[1], NULL, NULL);
}
int deluser_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int deluser_main(int argc, char **argv)
{
- if (argc == 2
- || (ENABLE_FEATURE_DEL_USER_FROM_GROUP
- && (applet_name[3] == 'g' && argc == 3))
+ if (argc != 2
+ && (!ENABLE_FEATURE_DEL_USER_FROM_GROUP
+ || (applet_name[3] != 'g' || argc != 3))
) {
- if (geteuid())
- bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
+ bb_show_usage();
+ }
- if ((ENABLE_FEATURE_DEL_USER_FROM_GROUP && argc != 3)
- || ENABLE_DELUSER
- || (ENABLE_DELGROUP && ENABLE_DESKTOP)
+ if (geteuid())
+ bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
+
+ if ((ENABLE_FEATURE_DEL_USER_FROM_GROUP && argc != 3)
+ || ENABLE_DELUSER
+ || (ENABLE_DELGROUP && ENABLE_DESKTOP)
+ ) {
+ if (ENABLE_DELUSER
+ && (!ENABLE_DELGROUP || applet_name[3] == 'u')
) {
- if (ENABLE_DELUSER
- && (!ENABLE_DELGROUP || applet_name[3] == 'u')
- ) {
- del_line_matching(argv, bb_path_passwd_file, xfopen);
- if (ENABLE_FEATURE_SHADOWPASSWDS)
- del_line_matching(argv, bb_path_shadow_file, fopen_or_warn);
- } else if (ENABLE_DESKTOP && ENABLE_DELGROUP && getpwnam(argv[1]))
- bb_error_msg_and_die("can't remove primary group of user %s", argv[1]);
- }
- del_line_matching(argv, bb_path_group_file, xfopen);
- if (ENABLE_FEATURE_SHADOWPASSWDS)
- del_line_matching(argv, bb_path_gshadow_file, fopen_or_warn);
- return EXIT_SUCCESS;
- } else
- bb_show_usage();
+ if (del_line_matching(argv, bb_path_passwd_file) < 0)
+ return EXIT_FAILURE;
+ if (ENABLE_FEATURE_SHADOWPASSWDS) {
+ del_line_matching(argv, bb_path_shadow_file);
+ }
+ } else if (ENABLE_DESKTOP && ENABLE_DELGROUP && getpwnam(argv[1]))
+ bb_error_msg_and_die("can't remove primary group of user %s", argv[1]);
+ }
+ if (del_line_matching(argv, bb_path_group_file) < 0)
+ return EXIT_FAILURE;
+ if (ENABLE_FEATURE_SHADOWPASSWDS) {
+ del_line_matching(argv, bb_path_gshadow_file);
+ }
+ return EXIT_SUCCESS;
}
diff --git a/loginutils/passwd.c b/loginutils/passwd.c
index 9ed78c1..7b93713 100644
--- a/loginutils/passwd.c
+++ b/loginutils/passwd.c
@@ -2,7 +2,6 @@
/*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-
#include "libbb.h"
#include <syslog.h>
@@ -181,12 +180,12 @@ int passwd_main(int argc UNUSED_PARAM, char **argv)
#if ENABLE_FEATURE_SHADOWPASSWDS
filename = bb_path_shadow_file;
- rc = update_passwd(bb_path_shadow_file, name, newp);
+ rc = update_passwd(bb_path_shadow_file, name, newp, NULL);
if (rc == 0) /* no lines updated, no errors detected */
#endif
{
filename = bb_path_passwd_file;
- rc = update_passwd(bb_path_passwd_file, name, newp);
+ rc = update_passwd(bb_path_passwd_file, name, newp, NULL);
}
/* LOGMODE_BOTH */
if (rc < 0)