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Diffstat (limited to 'libbb/update_passwd.c')
-rw-r--r--libbb/update_passwd.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/libbb/update_passwd.c b/libbb/update_passwd.c
index 301893be1..f5ce1f955 100644
--- a/libbb/update_passwd.c
+++ b/libbb/update_passwd.c
@@ -81,6 +81,7 @@ int FAST_FUNC update_passwd(const char *filename,
FILE *new_fp;
char *fnamesfx;
char *sfx_char;
+ char *name_colon;
unsigned user_len;
int old_fd;
int new_fd;
@@ -103,8 +104,8 @@ int FAST_FUNC update_passwd(const char *filename,
/* New passwd file, "/etc/passwd+" for now */
fnamesfx = xasprintf("%s+", filename);
sfx_char = &fnamesfx[strlen(fnamesfx)-1];
- name = xasprintf("%s:", name);
- user_len = strlen(name);
+ name_colon = xasprintf("%s:", name);
+ user_len = strlen(name_colon);
if (shadow)
old_fp = fopen(filename, "r+");
@@ -166,7 +167,7 @@ int FAST_FUNC update_passwd(const char *filename,
line = xmalloc_fgetline(old_fp);
if (!line) /* EOF/error */
break;
- if (strncmp(name, line, user_len) != 0) {
+ if (strncmp(name_colon, line, user_len) != 0) {
fprintf(new_fp, "%s\n", line);
goto next;
}
@@ -225,11 +226,11 @@ int FAST_FUNC update_passwd(const char *filename,
/* move past old change date */
cp = strchrnul(cp + 1, ':');
/* "name:" + "new_passwd" + ":" + "change date" + ":rest of line" */
- fprintf(new_fp, "%s%s:%u%s\n", name, new_passwd,
+ fprintf(new_fp, "%s%s:%u%s\n", name_colon, new_passwd,
(unsigned)(time(NULL)) / (24*60*60), cp);
} else {
/* "name:" + "new_passwd" + ":rest of line" */
- fprintf(new_fp, "%s%s%s\n", name, new_passwd, cp);
+ fprintf(new_fp, "%s%s%s\n", name_colon, new_passwd, cp);
}
changed_lines++;
} /* else delete user or group: skip the line */
@@ -238,15 +239,19 @@ int FAST_FUNC update_passwd(const char *filename,
}
if (changed_lines == 0) {
-#if ENABLE_FEATURE_DEL_USER_FROM_GROUP
- if (member)
- bb_error_msg("can't find %s in %s", member, filename);
+#if ENABLE_FEATURE_ADDUSER_TO_GROUP || ENABLE_FEATURE_DEL_USER_FROM_GROUP
+ if (member) {
+ if (ENABLE_ADDGROUP && applet_name[0] == 'a')
+ bb_error_msg("can't find %s in %s", name, filename);
+ if (ENABLE_DELGROUP && applet_name[0] == 'd')
+ bb_error_msg("can't find %s in %s", member, filename);
+ }
#endif
if ((ENABLE_ADDUSER || ENABLE_ADDGROUP)
&& applet_name[0] == 'a' && !member
) {
/* add user or group */
- fprintf(new_fp, "%s%s\n", name, new_passwd);
+ fprintf(new_fp, "%s%s\n", name_colon, new_passwd);
changed_lines++;
}
}
@@ -275,6 +280,6 @@ int FAST_FUNC update_passwd(const char *filename,
free_mem:
free(fnamesfx);
free((char *)filename);
- free((char *)name);
+ free(name_colon);
return ret;
}