diff options
Diffstat (limited to 'libbb/update_passwd.c')
| -rw-r--r-- | libbb/update_passwd.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libbb/update_passwd.c b/libbb/update_passwd.c index dc26ebd1d..a2004f480 100644 --- a/libbb/update_passwd.c +++ b/libbb/update_passwd.c @@ -84,7 +84,6 @@ int FAST_FUNC update_passwd(const char *filename, char *fnamesfx; char *sfx_char; char *name_colon; - unsigned user_len; int old_fd; int new_fd; int i; @@ -108,7 +107,6 @@ int FAST_FUNC update_passwd(const char *filename, fnamesfx = xasprintf("%s+", filename); sfx_char = &fnamesfx[strlen(fnamesfx)-1]; name_colon = xasprintf("%s:", name ? name : ""); - user_len = strlen(name_colon); if (shadow) old_fp = fopen(filename, "r+"); @@ -179,7 +177,7 @@ int FAST_FUNC update_passwd(const char *filename, while (list) { list++; next_list_element: - if (strncmp(list, member, member_len) == 0) { + if (is_prefixed_with(list, member)) { char c; changed_lines++; c = list[member_len]; @@ -201,13 +199,14 @@ int FAST_FUNC update_passwd(const char *filename, goto next; } - if (strncmp(name_colon, line, user_len) != 0) { + cp = is_prefixed_with(line, name_colon); + if (!cp) { fprintf(new_fp, "%s\n", line); goto next; } /* We have a match with "name:"... */ - cp = line + user_len; /* move past name: */ + /* cp points past "name:" */ #if ENABLE_FEATURE_ADDUSER_TO_GROUP || ENABLE_FEATURE_DEL_USER_FROM_GROUP if (member) { |