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authorEric Andersen <andersen@codepoet.org>2003-10-31 20:17:01 +0000
committerEric Andersen <andersen@codepoet.org>2003-10-31 20:17:01 +0000
commitfff9c70e33036a80875dc25d359ef22c2c0a524c (patch)
treec563ad382704ce0734b270538089be9a36b80fa9 /libc
parent86061e5f2b7f2cde3edd25615de2e2bbd95b1ff9 (diff)
getpwent(), getpwent_r(), and getgrent(), getgrent_r() would all
fail if you had not previously called setpwent() or setgrent() respectively. Oops. My bad. -Erik
Diffstat (limited to 'libc')
-rw-r--r--libc/pwd_grp/__getgrent_r.c3
-rw-r--r--libc/pwd_grp/__getpwent_r.c3
-rw-r--r--libc/pwd_grp/pwent.c3
3 files changed, 8 insertions, 1 deletions
diff --git a/libc/pwd_grp/__getgrent_r.c b/libc/pwd_grp/__getgrent_r.c
index 69559bdb1..d5b2e99f1 100644
--- a/libc/pwd_grp/__getgrent_r.c
+++ b/libc/pwd_grp/__getgrent_r.c
@@ -44,6 +44,9 @@ int __getgrent_r (struct group *__restrict group,
return ERANGE;
}
+ if (grp_fd==-1)
+ setgrent();
+
/* We use the restart label to handle malformatted lines */
restart:
/* Read the group line into the buffer for processing */
diff --git a/libc/pwd_grp/__getpwent_r.c b/libc/pwd_grp/__getpwent_r.c
index 6e6de4038..7614b7edf 100644
--- a/libc/pwd_grp/__getpwent_r.c
+++ b/libc/pwd_grp/__getpwent_r.c
@@ -47,6 +47,9 @@ int __getpwent_r(struct passwd * passwd, char * line_buff, size_t buflen, int pw
return ERANGE;
}
+ if (pw_fd == -1)
+ setpwent();
+
/* We use the restart label to handle malformatted lines */
restart:
/* Read the passwd line into the buffer for processing */
diff --git a/libc/pwd_grp/pwent.c b/libc/pwd_grp/pwent.c
index e3488f4f5..b2c149b35 100644
--- a/libc/pwd_grp/pwent.c
+++ b/libc/pwd_grp/pwent.c
@@ -72,7 +72,8 @@ int getpwent_r (struct passwd *password, char *buff,
int ret=EINVAL;
LOCK;
*result = NULL;
- if (pw_fd != -1 && (ret=__getpwent_r(password, buff, buflen, pw_fd)) == 0) {
+
+ if ((ret=__getpwent_r(password, buff, buflen, pw_fd)) == 0) {
UNLOCK;
*result = password;
return 0;