diff options
Diffstat (limited to 'libpwdgrp')
| -rw-r--r-- | libpwdgrp/pwd_grp.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/libpwdgrp/pwd_grp.c b/libpwdgrp/pwd_grp.c index 7e7ff4810..3fe70f40c 100644 --- a/libpwdgrp/pwd_grp.c +++ b/libpwdgrp/pwd_grp.c @@ -630,12 +630,11 @@ int initgroups(const char *user, gid_t gid) char buff[PWD_BUFFER_SIZE]; rv = -1; + grfile = fopen(_PATH_GROUP, "r"); + if (grfile != NULL) { - /* We alloc space for 8 gids at a time. */ - group_list = (gid_t *) malloc(8*sizeof(gid_t *)); - if (group_list - && ((grfile = fopen(_PATH_GROUP, "r")) != NULL) - ) { + /* We alloc space for 8 gids at a time. */ + group_list = xmalloc(8 * sizeof(gid_t *)); *group_list = gid; num_groups = 1; @@ -645,13 +644,8 @@ int initgroups(const char *user, gid_t gid) for (m = group.gr_mem; *m; m++) { if (!strcmp(*m, user)) { if (!(num_groups & 7)) { - gid_t *tmp = (gid_t *) - realloc(group_list, - (num_groups+8) * sizeof(gid_t *)); - if (!tmp) { - rv = -1; - goto DO_CLOSE; - } + gid_t *tmp = xrealloc(group_list, + (num_groups+8) * sizeof(gid_t *)); group_list = tmp; } group_list[num_groups++] = group.gr_gid; @@ -662,13 +656,10 @@ int initgroups(const char *user, gid_t gid) } rv = setgroups(num_groups, group_list); - DO_CLOSE: + free(group_list); fclose(grfile); } - /* group_list will be NULL if initial malloc failed, which may trigger - * warnings from various malloc debuggers. */ - free(group_list); return rv; } @@ -677,7 +668,7 @@ int putpwent(const struct passwd *__restrict p, FILE *__restrict f) int rv = -1; if (!p || !f) { - errno=EINVAL; + errno = EINVAL; } else { /* No extra thread locking is needed above what fprintf does. */ if (fprintf(f, "%s:%s:%lu:%lu:%s:%s:%s\n", @@ -702,7 +693,7 @@ int putgrent(const struct group *__restrict p, FILE *__restrict f) int rv = -1; if (!p || !f) { /* Sigh... glibc checks. */ - errno=EINVAL; + errno = EINVAL; } else { if (fprintf(f, "%s:%s:%lu:", p->gr_name, p->gr_passwd, |