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In pam_*env(3), set errno as the corresponding POSIX functions would.

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git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@914 185d5e19-27fe-0310-9dcf-9bff6b9f3609
This commit is contained in:
Dag-Erling Smørgrav 2017-01-21 15:15:29 +00:00
parent e936857588
commit c5a320988e
4 changed files with 14 additions and 3 deletions
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2
lib/libpam/openpam_findenv.c
View file

@ -39,6 +39,7 @@
# include "config.h" # include "config.h"
#endif #endif
#include <errno.h>
#include <string.h> #include <string.h>
#include <security/pam_appl.h> #include <security/pam_appl.h>
@ -63,6 +64,7 @@ openpam_findenv(pam_handle_t *pamh,
if (strncmp(pamh->env[i], name, len) == 0 && if (strncmp(pamh->env[i], name, len) == 0 &&
pamh->env[i][len] == '=') pamh->env[i][len] == '=')
RETURNN(i); RETURNN(i);
errno = ENOENT;
RETURNN(-1); RETURNN(-1);
} }

5
lib/libpam/pam_getenv.c
View file

@ -39,6 +39,7 @@
# include "config.h" # include "config.h"
#endif #endif
#include <errno.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -61,8 +62,10 @@ pam_getenv(pam_handle_t *pamh,
int i; int i;
ENTERS(name); ENTERS(name);
if (strchr(name, '=') != NULL) if (strchr(name, '=') != NULL) {
errno = EINVAL;
RETURNS(NULL); RETURNS(NULL);
}
if ((i = openpam_findenv(pamh, name, strlen(name))) < 0) if ((i = openpam_findenv(pamh, name, strlen(name))) < 0)
RETURNS(NULL); RETURNS(NULL);
if ((str = strchr(pamh->env[i], '=')) == NULL) if ((str = strchr(pamh->env[i], '=')) == NULL)

5
lib/libpam/pam_putenv.c
View file

@ -39,6 +39,7 @@
# include "config.h" # include "config.h"
#endif #endif
#include <errno.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -64,8 +65,10 @@ pam_putenv(pam_handle_t *pamh,
ENTER(); ENTER();
/* sanity checks */ /* sanity checks */
if ((p = strchr(namevalue, '=')) == NULL) if ((p = strchr(namevalue, '=')) == NULL) {
errno = EINVAL;
RETURNC(PAM_SYSTEM_ERR); RETURNC(PAM_SYSTEM_ERR);
}
/* see if the variable is already in the environment */ /* see if the variable is already in the environment */
if ((i = openpam_findenv(pamh, namevalue, p - namevalue)) >= 0) { if ((i = openpam_findenv(pamh, namevalue, p - namevalue)) >= 0) {

5
lib/libpam/pam_setenv.c
View file

@ -39,6 +39,7 @@
# include "config.h" # include "config.h"
#endif #endif
#include <errno.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
@ -67,8 +68,10 @@ pam_setenv(pam_handle_t *pamh,
ENTER(); ENTER();
/* sanity checks */ /* sanity checks */
if (*name == '\0' || strchr(name, '=') != NULL) if (*name == '\0' || strchr(name, '=') != NULL) {
errno = EINVAL;
RETURNC(PAM_SYSTEM_ERR); RETURNC(PAM_SYSTEM_ERR);
}
/* is it already there? */ /* is it already there? */
if (!overwrite && openpam_findenv(pamh, name, strlen(name)) >= 0) if (!overwrite && openpam_findenv(pamh, name, strlen(name)) >= 0)