From 873665024ebfaa761ee49b508a79db7178aeb778 Mon Sep 17 00:00:00 2001 From: davidovski Date: Sat, 4 Jun 2022 15:08:04 +0100 Subject: added gnupg --- repo/doas/configuration-directory.patch | 509 ++++++++++++++++++++++++++++++++ repo/doas/doas.post-install | 32 ++ repo/doas/doas.post-upgrade | 37 +++ repo/doas/doas.xibuild | 44 +++ repo/doas/manpage-example-path.patch | 16 + 5 files changed, 638 insertions(+) create mode 100644 repo/doas/configuration-directory.patch create mode 100755 repo/doas/doas.post-install create mode 100755 repo/doas/doas.post-upgrade create mode 100644 repo/doas/doas.xibuild create mode 100644 repo/doas/manpage-example-path.patch (limited to 'repo/doas') diff --git a/repo/doas/configuration-directory.patch b/repo/doas/configuration-directory.patch new file mode 100644 index 0000000..78e6fc3 --- /dev/null +++ b/repo/doas/configuration-directory.patch @@ -0,0 +1,509 @@ +From 7de1d454bda06d68a04f4f2e48099398a7711ae9 Mon Sep 17 00:00:00 2001 +From: Ariadne Conill +Date: Wed, 4 Aug 2021 04:47:04 -0600 +Subject: [PATCH 1/8] add --with-confdir feature + +This adds support for an /etc/doas.d configuration directory as discussed in #61. It is disabled by default. +--- + README.md | 9 +++++++ + configure | 8 +++++++ + doas.c | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ + parse.y | 3 ++- + 4 files changed, 91 insertions(+), 1 deletion(-) + +diff --git a/README.md b/README.md +index f15610c..f967eca 100644 +--- a/README.md ++++ b/README.md +@@ -61,3 +61,12 @@ similar to sudo. + + See the comment block in `timestamp.c` for an in-depth description on how + timestamps are created and checked to be as safe as possible. ++ ++### `--with-doas-confdir` ++ ++An optional feature can be enabled which will result in `doas` reading configuration ++snippets from `/etc/doas.d`. These configuration snippets have the same requirements ++as `/etc/doas.conf` (owned by root, not world-writable). ++ ++If this feature is enabled, only the `/etc/doas.d` directory is read, and the historical ++`/etc/doas.conf` file is ignored. +\ No newline at end of file +diff --git a/configure b/configure +index 1f92f01..a3078dc 100755 +--- a/configure ++++ b/configure +@@ -27,6 +27,7 @@ usage: configure [options] + --without-shadow disable shadow support + + --with-timestamp enable timestamp support ++ --with-doas-confdir enable configuration directory support + + --uid-max=NUM set UID_MAX (default 65535) + --gid-max=NUM set GID_MAX (default 65535) +@@ -38,6 +39,7 @@ EOF + + # defaults + WITHOUT_TIMESTAMP=yes ++WITHOUT_CONFDIR=yes + UID_MAX=65535 + GID_MAX=65535 + +@@ -56,6 +58,8 @@ for x; do + --target) TARGET=$var ;; + --enable-debug) DEBUG=yes ;; + --enable-static) BUILD_STATIC=yes ;; ++ --with-doas-confdir) WITHOUT_CONFDIR= ;; ++ --without-doas-confdir) WITHOUT_CONFDIR=yes ;; + --with-pam) WITHOUT_PAM=; WITHOUT_SHADOW=yes ;; + --with-shadow) WITHOUT_SHADOW=; WITHOUT_PAM=yes ;; + --without-pam) WITHOUT_PAM=yes ;; +@@ -558,4 +562,8 @@ fi + + printf '#define DOAS_CONF "%s/doas.conf"\n' "${SYSCONFDIR}" >>$CONFIG_H + ++if [ -z "$WITHOUT_CONFDIR" ]; then ++ printf '#define DOAS_CONFDIR "%s/doas.d"\n' "${SYSCONFDIR}" >>$CONFIG_H ++fi ++ + printf '\n#endif /* CONFIG_H */\n' >>$CONFIG_H +diff --git a/doas.c b/doas.c +index ac3a42a..58701b7 100644 +--- a/doas.c ++++ b/doas.c +@@ -35,6 +35,7 @@ + #include + #include + #include ++#include + + #include "openbsd.h" + #include "doas.h" +@@ -155,6 +156,7 @@ permit(uid_t uid, gid_t *groups, int ngroups, const struct rule **lastr, + static void + parseconfig(const char *filename, int checkperms) + { ++ extern const char *yyfn; + extern FILE *yyfp; + extern int yyparse(void); + struct stat sb; +@@ -164,6 +166,8 @@ parseconfig(const char *filename, int checkperms) + err(1, checkperms ? "doas is not enabled, %s" : + "could not open config file %s", filename); + ++ yyfn = filename; ++ + if (checkperms) { + if (fstat(fileno(yyfp), &sb) != 0) + err(1, "fstat(\"%s\")", filename); +@@ -174,11 +178,67 @@ parseconfig(const char *filename, int checkperms) + } + + yyparse(); ++ yyfn = NULL; ++ + fclose(yyfp); + if (parse_errors) + exit(1); + } + ++#ifdef DOAS_CONFDIR ++static int ++isconfdir(const char *dirpath) ++{ ++ struct stat sb; ++ ++ if (lstat(dirpath, &sb) != 0) ++ err(1, "lstat(\"%s\")", dirpath); ++ ++ if ((sb.st_mode & (S_IFMT)) == S_IFDIR) ++ return 1; ++ ++ errno = ENOTDIR; ++ return 0; ++} ++ ++static void ++parseconfdir(const char *dirpath, int checkperms) ++{ ++ struct dirent **dirent_table; ++ size_t i, dirent_count; ++ char pathbuf[PATH_MAX]; ++ ++ if (!isconfdir(dirpath)) ++ err(1, checkperms ? "doas is not enabled, %s" : ++ "could not open config directory %s", dirpath); ++ ++ dirent_count = scandir(dirpath, &dirent_table, NULL, alphasort); ++ ++ for (i = 0; i < dirent_count; i++) ++ { ++ struct stat sb; ++ size_t pathlen; ++ ++ pathlen = snprintf(pathbuf, sizeof pathbuf, "%s/%s", dirpath, dirent_table[i]->d_name); ++ free(dirent_table[i]); ++ ++ /* make sure path ends in .conf */ ++ if (strcmp(pathbuf + (pathlen - 5), ".conf")) ++ continue; ++ ++ if (stat(pathbuf, &sb) != 0) ++ err(1, "stat(\"%s\")", pathbuf); ++ ++ if ((sb.st_mode & (S_IFMT)) != S_IFREG) ++ continue; ++ ++ parseconfig(pathbuf, checkperms); ++ } ++ ++ free(dirent_table); ++} ++#endif ++ + static void __dead + checkconfig(const char *confpath, int argc, char **argv, + uid_t uid, gid_t *groups, int ngroups, uid_t target) +@@ -188,7 +248,13 @@ checkconfig(const char *confpath, int argc, char **argv, + if (setresuid(uid, uid, uid) != 0) + err(1, "setresuid"); + ++#ifdef DOAS_CONFDIR ++ if (isconfdir(confpath)) ++ parseconfdir(confpath, 0); ++ else ++#else + parseconfig(confpath, 0); ++#endif + if (!argc) + exit(0); + +@@ -330,7 +396,13 @@ main(int argc, char **argv) + if (geteuid()) + errx(1, "not installed setuid"); + ++#ifdef DOAS_CONFDIR ++ if (isconfdir(DOAS_CONFDIR)) ++ parseconfdir(DOAS_CONFDIR, 1); ++ else ++#else + parseconfig(DOAS_CONF, 1); ++#endif + + /* cmdline is used only for logging, no need to abort on truncate */ + (void)strlcpy(cmdline, argv[0], sizeof(cmdline)); +diff --git a/parse.y b/parse.y +index 388c2a5..c6d7ebf 100644 +--- a/parse.y ++++ b/parse.y +@@ -49,6 +49,7 @@ typedef struct { + } yystype; + #define YYSTYPE yystype + ++const char *yyfn; + FILE *yyfp; + + struct rule **rules; +@@ -203,7 +204,7 @@ yyerror(const char *fmt, ...) + va_start(va, fmt); + vfprintf(stderr, fmt, va); + va_end(va); +- fprintf(stderr, " at line %d\n", yylval.lineno + 1); ++ fprintf(stderr, " at %s, line %d\n", yyfn, yylval.lineno + 1); + parse_errors++; + } + + +From 046ff34408ea8bf2cafc079bd71a126aa009b005 Mon Sep 17 00:00:00 2001 +From: Ariadne Conill +Date: Wed, 4 Aug 2021 09:20:35 -0600 +Subject: [PATCH 2/8] gracefully handle ENOENT in isconfdir() + +--- + doas.c | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +diff --git a/doas.c b/doas.c +index 58701b7..4c0cafe 100644 +--- a/doas.c ++++ b/doas.c +@@ -191,8 +191,13 @@ isconfdir(const char *dirpath) + { + struct stat sb; + +- if (lstat(dirpath, &sb) != 0) +- err(1, "lstat(\"%s\")", dirpath); ++ if (lstat(dirpath, &sb) != 0) { ++ if (errno != ENOENT) ++ err(1, "lstat(\"%s\")", dirpath); ++ ++ errno = ENOTDIR; ++ return 0; ++ } + + if ((sb.st_mode & (S_IFMT)) == S_IFDIR) + return 1; + +From 6e76fb04ac637a1001ba201559f28279e3abe738 Mon Sep 17 00:00:00 2001 +From: Ariadne Conill +Date: Wed, 4 Aug 2021 09:31:49 -0600 +Subject: [PATCH 3/8] ensure pathlen - 5 is always non-zero + +--- + doas.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/doas.c b/doas.c +index 4c0cafe..f827fcd 100644 +--- a/doas.c ++++ b/doas.c +@@ -228,6 +228,9 @@ parseconfdir(const char *dirpath, int checkperms) + free(dirent_table[i]); + + /* make sure path ends in .conf */ ++ if (pathlen < 6) ++ continue; ++ + if (strcmp(pathbuf + (pathlen - 5), ".conf")) + continue; + + +From cac56ea61e16d0ccb91100164a61e9f7215604e5 Mon Sep 17 00:00:00 2001 +From: Ariadne Conill +Date: Wed, 4 Aug 2021 10:17:35 -0600 +Subject: [PATCH 4/8] bail if dirent_count < 0 + +--- + doas.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/doas.c b/doas.c +index f827fcd..6e308c8 100644 +--- a/doas.c ++++ b/doas.c +@@ -210,7 +210,7 @@ static void + parseconfdir(const char *dirpath, int checkperms) + { + struct dirent **dirent_table; +- size_t i, dirent_count; ++ int i, dirent_count; + char pathbuf[PATH_MAX]; + + if (!isconfdir(dirpath)) +@@ -218,6 +218,9 @@ parseconfdir(const char *dirpath, int checkperms) + "could not open config directory %s", dirpath); + + dirent_count = scandir(dirpath, &dirent_table, NULL, alphasort); ++ if (dirent_count < 0) ++ err(1, checkperms ? "doas is not enabled, %s" : ++ "could not open config directory %s", dirpath); + + for (i = 0; i < dirent_count; i++) + { + +From 8d224060adbdb1dececeb02660df8693f7c54a40 Mon Sep 17 00:00:00 2001 +From: Ariadne Conill +Date: Wed, 4 Aug 2021 10:20:33 -0600 +Subject: [PATCH 5/8] error out if no matching configuration files are found in + the configuration directory + +--- + doas.c | 11 +++++++++-- + 1 file changed, 9 insertions(+), 2 deletions(-) + +diff --git a/doas.c b/doas.c +index 6e308c8..cdfa3ea 100644 +--- a/doas.c ++++ b/doas.c +@@ -210,7 +210,7 @@ static void + parseconfdir(const char *dirpath, int checkperms) + { + struct dirent **dirent_table; +- int i, dirent_count; ++ int i, m, dirent_count; + char pathbuf[PATH_MAX]; + + if (!isconfdir(dirpath)) +@@ -222,7 +222,7 @@ parseconfdir(const char *dirpath, int checkperms) + err(1, checkperms ? "doas is not enabled, %s" : + "could not open config directory %s", dirpath); + +- for (i = 0; i < dirent_count; i++) ++ for (i = 0, m = 0; i < dirent_count; i++) + { + struct stat sb; + size_t pathlen; +@@ -244,9 +244,16 @@ parseconfdir(const char *dirpath, int checkperms) + continue; + + parseconfig(pathbuf, checkperms); ++ m++; + } + + free(dirent_table); ++ ++ if (!m) { ++ fprintf(stderr, "doas is not enabled, %s: no matching configuration files found\n", ++ dirpath); ++ exit(1); ++ } + } + #endif + + +From 35c3e69fa52157683b8ae6fe040367390aa63bb6 Mon Sep 17 00:00:00 2001 +From: Ariadne Conill +Date: Wed, 4 Aug 2021 10:34:28 -0600 +Subject: [PATCH 6/8] use errx instead of fprintf(stderr) + +--- + doas.c | 7 ++----- + 1 file changed, 2 insertions(+), 5 deletions(-) + +diff --git a/doas.c b/doas.c +index cdfa3ea..b50138a 100644 +--- a/doas.c ++++ b/doas.c +@@ -249,11 +249,8 @@ parseconfdir(const char *dirpath, int checkperms) + + free(dirent_table); + +- if (!m) { +- fprintf(stderr, "doas is not enabled, %s: no matching configuration files found\n", +- dirpath); +- exit(1); +- } ++ if (!m) ++ errx(1, "doas is not enabled, %s: no matching configuration files found\n", dirpath); + } + #endif + + +From c9ff0fcdc0253679a0348995c36f89edc8d73a5b Mon Sep 17 00:00:00 2001 +From: Ariadne Conill +Date: Wed, 4 Aug 2021 16:50:58 -0600 +Subject: [PATCH 7/8] fix up the ifndef DOAS_CONFDIR branch + +--- + doas.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +diff --git a/doas.c b/doas.c +index b50138a..d77186b 100644 +--- a/doas.c ++++ b/doas.c +@@ -267,9 +267,8 @@ checkconfig(const char *confpath, int argc, char **argv, + if (isconfdir(confpath)) + parseconfdir(confpath, 0); + else +-#else +- parseconfig(confpath, 0); + #endif ++ parseconfig(confpath, 0); + if (!argc) + exit(0); + +@@ -415,9 +414,8 @@ main(int argc, char **argv) + if (isconfdir(DOAS_CONFDIR)) + parseconfdir(DOAS_CONFDIR, 1); + else +-#else +- parseconfig(DOAS_CONF, 1); + #endif ++ parseconfig(DOAS_CONF, 1); + + /* cmdline is used only for logging, no need to abort on truncate */ + (void)strlcpy(cmdline, argv[0], sizeof(cmdline)); + +From 9fe4df5f004435fa0b092dc15a3c5ab09090f45d Mon Sep 17 00:00:00 2001 +From: Ariadne Conill +Date: Fri, 3 Sep 2021 11:59:12 -0600 +Subject: [PATCH 8/8] add manpage for doas.d(5) + +--- + GNUmakefile | 1 + + doas.conf.5 | 1 + + doas.d.5 | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 52 insertions(+) + create mode 100644 doas.d.5 + +diff --git a/GNUmakefile b/GNUmakefile +index 2eef88e..423731c 100644 +--- a/GNUmakefile ++++ b/GNUmakefile +@@ -24,6 +24,7 @@ install: ${PROG} ${MAN} + chmod ${BINMODE} ${DESTDIR}${BINDIR}/${PROG} + cp -f doas.1 ${DESTDIR}${MANDIR}/man1 + cp -f doas.conf.5 ${DESTDIR}${MANDIR}/man5 ++ cp -f doas.d.5 ${DESTDIR}${MANDIR}/man5 + + uninstall: + rm -f ${DESTDIR}${BINDIR}/${PROG} +diff --git a/doas.conf.5 b/doas.conf.5 +index e98bfbe..e90d512 100644 +--- a/doas.conf.5 ++++ b/doas.conf.5 +@@ -143,6 +143,7 @@ permit nopass keepenv setenv { PATH } root as root + .Ed + .Sh SEE ALSO + .Xr doas 1 , ++.Xr doas.d 5 , + .Xr syslogd 8 + .Sh HISTORY + The +diff --git a/doas.d.5 b/doas.d.5 +new file mode 100644 +index 0000000..8f5f96a +--- /dev/null ++++ b/doas.d.5 +@@ -0,0 +1,50 @@ ++.\"Copyright (c) 2021 Ariadne Conill ++.\" ++.\"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. ++.Dd $Mdocdate: October 9 2020 $ ++.Dt DOAS.D 5 ++.Os ++.Sh NAME ++.Nm doas.d ++.Nd doas configuration directory ++.Sh DESCRIPTION ++The ++.Xr doas 1 ++utility executes commands as other users according to the rules ++configured in either the configuration file or, optionally, the ++configuration directory. The preference to use the configuration ++file or configuration directory is determined at compile time, ++.Xr doas 1 ++will only consult one or the other. ++.Pp ++Configuration snippets stored in the configuration directory ++follow the same rules as the classic ++.Xr doas 1 ++configuration file, documented in ++.Xr doas.conf 5 . ++They must end with the .conf extension, or they will be ignored. ++.Pp ++These snippets are read in alphabetical order and thus can be ++ordered in the same way as other configuration directories. ++.Sh FILES ++.Bl -tag -width /etc/doas.d -compact ++.It Pa /etc/doas.d ++.Xr doas 1 ++configuration directory. ++.Sh SEE ALSO ++.Xr doas 1 , ++.Xr doas.conf 5 ++.Sh HISTORY ++The ++.Nm ++configuration directory first appeared in OpenDoas. diff --git a/repo/doas/doas.post-install b/repo/doas/doas.post-install new file mode 100755 index 0000000..65c3cff --- /dev/null +++ b/repo/doas/doas.post-install @@ -0,0 +1,32 @@ +#!/bin/sh + +[ -d /etc/doas.d ] || install -d -m 0750 /etc/doas.d +[ -e /etc/doas.d/doas.conf ] && exit 0 + +cat << _EOF_ >/etc/doas.d/doas.conf +# This file is actually located at /etc/doas.d/doas.conf, and reflects +# the system doas configuration. It may have been migrated from its +# previous location, /etc/doas.conf, automatically. +_EOF_ + +if [ -f /etc/doas.conf ]; then + cat /etc/doas.conf >> /etc/doas.d/doas.conf + cat << _EOF_ >> /etc/doas.d/doas.conf +# Please see /usr/share/doc/doas/doas.conf.example in the doas-doc +# package for configuration examples. +_EOF_ + + # install compatibility symlink + rm -f /etc/doas.conf + ln -sf /etc/doas.d/doas.conf /etc/doas.conf + + # chmod 600 + chmod 600 /etc/doas.d/doas.conf + + cat <<- _EOF_ >&2 + * Your configuration in /etc/doas.conf was migrated to + * /etc/doas.d/doas.conf and a symlink was installed in its + * place. For more information about the new doas configuration + * directory, consult doas.d(5). + _EOF_ +fi diff --git a/repo/doas/doas.post-upgrade b/repo/doas/doas.post-upgrade new file mode 100755 index 0000000..731b351 --- /dev/null +++ b/repo/doas/doas.post-upgrade @@ -0,0 +1,37 @@ +#!/bin/sh + +[ -d /etc/doas.d ] || install -d -m 0750 /etc/doas.d +# fix perms when upgrading from 6.8.1-r6 +if [ -d /etc/doas.d ] && [ "$(stat -c "%a" /etc/doas.d)" = "755" ]; then + chmod 0750 /etc/doas.d +fi + +[ -e /etc/doas.d/doas.conf ] && exit 0 + +cat << _EOF_ >/etc/doas.d/doas.conf +# This file is actually located at /etc/doas.d/doas.conf, and reflects +# the system doas configuration. It may have been migrated from its +# previous location, /etc/doas.conf, automatically. +_EOF_ + +if [ -f /etc/doas.conf ]; then + cat /etc/doas.conf >> /etc/doas.d/doas.conf + cat << _EOF_ >> /etc/doas.d/doas.conf +# Please see /usr/share/doc/doas/doas.conf.example in the doas-doc +# package for configuration examples. +_EOF_ +fi + +# install compatibility symlink +rm -f /etc/doas.conf +ln -sf /etc/doas.d/doas.conf /etc/doas.conf + +# chmod 600 +chmod 600 /etc/doas.d/doas.conf + +cat << _EOF_ >&2 + * Your configuration in /etc/doas.conf was migrated to + * /etc/doas.d/doas.conf and a symlink was installed in its + * place. For more information about the new doas configuration + * directory, consult doas.d(5). +_EOF_ diff --git a/repo/doas/doas.xibuild b/repo/doas/doas.xibuild new file mode 100644 index 0000000..3e3b4f8 --- /dev/null +++ b/repo/doas/doas.xibuild @@ -0,0 +1,44 @@ +#!/bin/sh + +NAME="doas" +DESC="OpenBSD's temporary privilege escalation tool" + +MAKEDEPS="bison" + +PKG_VER=6.8.2 +SOURCE="https://github.com/Duncaen/OpenDoas/archive/v$PKG_VER.tar.gz" + +ADDITIONAL=" +configuration-directory.patch +manpage-example-path.patch +" + +prepare () { + apply_patches +} + +build() { + ./configure \ + --prefix=/usr \ + --without-pam \ + --with-timestamp \ + --with-doas-confdir + make +} + +check() { + # doas -v returns 1 + ./doas -v || test $? = 1 +} + +package() { + make install DESTDIR="$PKG_DEST" + install -d "$PKG_DEST"/usr/share/doc/doas + cat > "$PKG_DEST"/usr/share/doc/doas/doas.conf.example <<-EOF + # see doas.conf(5) for configuration details + + # Uncomment to allow group "wheel" to become root + # permit persist :wheel + EOF +} + diff --git a/repo/doas/manpage-example-path.patch b/repo/doas/manpage-example-path.patch new file mode 100644 index 0000000..31048c7 --- /dev/null +++ b/repo/doas/manpage-example-path.patch @@ -0,0 +1,16 @@ +--- OpenDoas-6.8.1.orig/doas.conf.5 ++++ OpenDoas-6.8.1/doas.conf.5 +@@ -114,11 +114,11 @@ + it is not considered a keyword. + .El + .Sh FILES +-.Bl -tag -width /etc/examples/doas.conf -compact ++.Bl -tag -width /usr/share/doc/doas/doas.conf.example -compact + .It Pa /etc/doas.conf + .Xr doas 1 + configuration file. +-.It Pa /etc/examples/doas.conf ++.It Pa /usr/share/doc/doas/doas.conf.example + Example configuration file. + .El + .Sh EXAMPLES -- cgit v1.2.1