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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:40:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:40:04 +0000 |
commit | 25505898530a333011f4fd5cbc841ad6b26c089c (patch) | |
tree | 333a33fdd60930bcccc3f177ed9467d535e9bac6 /openbsd-compat/bsd-getpeereid.c | |
parent | Initial commit. (diff) | |
download | openssh-upstream/1%9.2p1.tar.xz openssh-upstream/1%9.2p1.zip |
Adding upstream version 1:9.2p1.upstream/1%9.2p1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'openbsd-compat/bsd-getpeereid.c')
-rw-r--r-- | openbsd-compat/bsd-getpeereid.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/openbsd-compat/bsd-getpeereid.c b/openbsd-compat/bsd-getpeereid.c new file mode 100644 index 0000000..5f7e677 --- /dev/null +++ b/openbsd-compat/bsd-getpeereid.c @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2002,2004 Damien Miller <djm@mindrot.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "includes.h" + +#if !defined(HAVE_GETPEEREID) + +#include <sys/types.h> +#include <sys/socket.h> + +#include <unistd.h> + +#if defined(SO_PEERCRED) +int +getpeereid(int s, uid_t *euid, gid_t *gid) +{ + struct ucred cred; + socklen_t len = sizeof(cred); + + if (getsockopt(s, SOL_SOCKET, SO_PEERCRED, &cred, &len) < 0) + return (-1); + *euid = cred.uid; + *gid = cred.gid; + + return (0); +} +#elif defined(HAVE_GETPEERUCRED) + +#ifdef HAVE_UCRED_H +# include <ucred.h> +#endif + +int +getpeereid(int s, uid_t *euid, gid_t *gid) +{ + ucred_t *ucred = NULL; + + if (getpeerucred(s, &ucred) == -1) + return (-1); + if ((*euid = ucred_geteuid(ucred)) == -1) + return (-1); + if ((*gid = ucred_getrgid(ucred)) == -1) + return (-1); + + ucred_free(ucred); + + return (0); +} +#else +int +getpeereid(int s, uid_t *euid, gid_t *gid) +{ + *euid = geteuid(); + *gid = getgid(); + + return (0); +} +#endif /* defined(SO_PEERCRED) */ + +#endif /* !defined(HAVE_GETPEEREID) */ |