net-libs/pjproject: Add 2.12.1-r2

* Fixes the build with musl
* Fixes a bashism
* Backports two CVE fix patches

Closes: https://bugs.gentoo.org/865719
Upstream-PR: https://github.com/pjsip/pjproject/pull/3220
Upstream-Commit: https://github.com/pjsip/pjproject/commit/bae7e5f4ff9047170e7e160ab52f6d9993aeae80
Bug: https://bugs.gentoo.org/875863
Upstream-Commit: https://github.com/pjsip/pjproject/commit/d2acb9af4e27b5ba75d658690406cec9c274c5cc
Upstream-Commit: https://github.com/pjsip/pjproject/commit/c4d34984ec92b3d5252a7d5cddd85a1d3a8001ae
Closes: https://bugs.gentoo.org/867343
Upstream-PR: https://github.com/pjsip/pjproject/pull/3263
Signed-off-by: orbea <orbea@riseup.net>
Closes: https://github.com/gentoo/gentoo/pull/27677
Signed-off-by: Sam James <sam@gentoo.org>

5 files changed, 629 insertions, 0 deletions

diff --git a/net-libs/pjproject/files/pjproject-2.12.1-r2-CVE-2022-39244.patch b/net-libs/pjproject/files/pjproject-2.12.1-r2-CVE-2022-39244.patch
new file mode 100644
index 000000000000..a0995fb92957
--- /dev/null
+++ b/net-libs/pjproject/files/pjproject-2.12.1-r2-CVE-2022-39244.patch
@@ -0,0 +1,306 @@
+https://bugs.gentoo.org/875863
+https://github.com/pjsip/pjproject/commit/c4d34984ec92b3d5252a7d5cddd85a1d3a8001ae
+
+From c4d34984ec92b3d5252a7d5cddd85a1d3a8001ae Mon Sep 17 00:00:00 2001
+From: sauwming <ming@teluu.com>
+Date: Mon, 3 Oct 2022 08:07:22 +0800
+Subject: [PATCH] Merge pull request from GHSA-fq45-m3f7-3mhj
+
+* Initial patch
+
+* Use 'pj_scan_is_eof(scanner)'
+
+Co-authored-by: Aaron Lichtman <aaronlichtman@gmail.com>
+
+* Use 'pj_scan_is_eof(scanner)'
+
+Co-authored-by: Aaron Lichtman <aaronlichtman@gmail.com>
+
+* Use 'pj_scan_is_eof(scanner)'
+
+Co-authored-by: Aaron Lichtman <aaronlichtman@gmail.com>
+
+* Use `!pj_scan_is_eof` instead of manually checking `scanner->curptr < scanner->end`
+
+Co-authored-by: Maksim Mukosey <mmukosey@gmail.com>
+
+* Update pjlib-util/src/pjlib-util/scanner.c
+
+Co-authored-by: Aaron Lichtman <aaronlichtman@gmail.com>
+
+* Update pjlib-util/src/pjlib-util/scanner.c
+
+Co-authored-by: Aaron Lichtman <aaronlichtman@gmail.com>
+
+* Update pjlib-util/src/pjlib-util/scanner.c
+
+Co-authored-by: Aaron Lichtman <aaronlichtman@gmail.com>
+
+* Revert '>=' back to '>' in pj_scan_stricmp_alnum()
+
+* Fix error compiles.
+
+Co-authored-by: Nanang Izzuddin <nanang@teluu.com>
+Co-authored-by: Aaron Lichtman <aaronlichtman@gmail.com>
+Co-authored-by: Maksim Mukosey <mmukosey@gmail.com>
+---
+ pjlib-util/src/pjlib-util/scanner.c | 41 +++++++++++++++++++----------
+ pjmedia/src/pjmedia/rtp.c           | 11 +++++---
+ pjmedia/src/pjmedia/sdp.c           | 24 ++++++++++-------
+ 3 files changed, 48 insertions(+), 28 deletions(-)
+
+diff --git a/pjlib-util/src/pjlib-util/scanner.c b/pjlib-util/src/pjlib-util/scanner.c
+index a54edf2d8e..6541bbae31 100644
+--- a/pjlib-util/src/pjlib-util/scanner.c
++++ b/pjlib-util/src/pjlib-util/scanner.c
+@@ -195,7 +195,13 @@ PJ_DEF(void) pj_scan_skip_whitespace( pj_scanner *scanner )
+ 
+ PJ_DEF(void) pj_scan_skip_line( pj_scanner *scanner )
+ {
+-    char *s = pj_memchr(scanner->curptr, '\n', scanner->end - scanner->curptr);
++    char *s;
++
++    if (pj_scan_is_eof(scanner)) {
++        return;
++    }
++
++    s = pj_memchr(scanner->curptr, '\n', scanner->end - scanner->curptr);
+     if (!s) {
+ 	scanner->curptr = scanner->end;
+     } else {
+@@ -264,8 +270,7 @@ PJ_DEF(void) pj_scan_get( pj_scanner *scanner,
+ 
+     pj_assert(pj_cis_match(spec,0)==0);
+ 
+-    /* EOF is detected implicitly */
+-    if (!pj_cis_match(spec, *s)) {
++    if (pj_scan_is_eof(scanner) || !pj_cis_match(spec, *s)) {
+ 	pj_scan_syntax_err(scanner);
+ 	return;
+     }
+@@ -299,8 +304,7 @@ PJ_DEF(void) pj_scan_get_unescape( pj_scanner *scanner,
+     /* Must not match character '%' */
+     pj_assert(pj_cis_match(spec,'%')==0);
+ 
+-    /* EOF is detected implicitly */
+-    if (!pj_cis_match(spec, *s) && *s != '%') {
++    if (pj_scan_is_eof(scanner) || !pj_cis_match(spec, *s) && *s != '%') {
+ 	pj_scan_syntax_err(scanner);
+ 	return;
+     }
+@@ -436,7 +440,9 @@ PJ_DEF(void) pj_scan_get_n( pj_scanner *scanner,
+     
+     scanner->curptr += N;
+ 
+-    if (PJ_SCAN_IS_PROBABLY_SPACE(*scanner->curptr) && scanner->skip_ws) {
++    if (!pj_scan_is_eof(scanner) &&
++	PJ_SCAN_IS_PROBABLY_SPACE(*scanner->curptr) && scanner->skip_ws)
++    {
+ 	pj_scan_skip_whitespace(scanner);
+     }
+ }
+@@ -467,15 +473,16 @@ PJ_DEF(int) pj_scan_get_char( pj_scanner *scanner )
+ 
+ PJ_DEF(void) pj_scan_get_newline( pj_scanner *scanner )
+ {
+-    if (!PJ_SCAN_IS_NEWLINE(*scanner->curptr)) {
++    if (pj_scan_is_eof(scanner) || !PJ_SCAN_IS_NEWLINE(*scanner->curptr)) {
+ 	pj_scan_syntax_err(scanner);
+ 	return;
+     }
+ 
++    /* We have checked scanner->curptr validity above */
+     if (*scanner->curptr == '\r') {
+ 	++scanner->curptr;
+     }
+-    if (*scanner->curptr == '\n') {
++    if (!pj_scan_is_eof(scanner) && *scanner->curptr == '\n') {
+ 	++scanner->curptr;
+     }
+ 
+@@ -520,7 +527,9 @@ PJ_DEF(void) pj_scan_get_until( pj_scanner *scanner,
+ 
+     scanner->curptr = s;
+ 
+-    if (PJ_SCAN_IS_PROBABLY_SPACE(*s) && scanner->skip_ws) {
++    if (!pj_scan_is_eof(scanner) && PJ_SCAN_IS_PROBABLY_SPACE(*s) &&
++	scanner->skip_ws)
++    {
+ 	pj_scan_skip_whitespace(scanner);
+     }
+ }
+@@ -544,7 +553,9 @@ PJ_DEF(void) pj_scan_get_until_ch( pj_scanner *scanner,
+ 
+     scanner->curptr = s;
+ 
+-    if (PJ_SCAN_IS_PROBABLY_SPACE(*s) && scanner->skip_ws) {
++    if (!pj_scan_is_eof(scanner) && PJ_SCAN_IS_PROBABLY_SPACE(*s) &&
++	scanner->skip_ws)
++    {
+ 	pj_scan_skip_whitespace(scanner);
+     }
+ }
+@@ -570,7 +581,9 @@ PJ_DEF(void) pj_scan_get_until_chr( pj_scanner *scanner,
+ 
+     scanner->curptr = s;
+ 
+-    if (PJ_SCAN_IS_PROBABLY_SPACE(*s) && scanner->skip_ws) {
++    if (!pj_scan_is_eof(scanner) && PJ_SCAN_IS_PROBABLY_SPACE(*s) &&
++	scanner->skip_ws)
++    {
+ 	pj_scan_skip_whitespace(scanner);
+     }
+ }
+@@ -585,7 +598,9 @@ PJ_DEF(void) pj_scan_advance_n( pj_scanner *scanner,
+ 
+     scanner->curptr += N;
+ 
+-    if (PJ_SCAN_IS_PROBABLY_SPACE(*scanner->curptr) && skip_ws) {
++    if (!pj_scan_is_eof(scanner) && 
++	PJ_SCAN_IS_PROBABLY_SPACE(*scanner->curptr) && skip_ws)
++    {
+ 	pj_scan_skip_whitespace(scanner);
+     }
+ }
+@@ -636,5 +651,3 @@ PJ_DEF(void) pj_scan_restore_state( pj_scanner *scanner,
+     scanner->line = state->line;
+     scanner->start_line = state->start_line;
+ }
+-
+-
+diff --git a/pjmedia/src/pjmedia/rtp.c b/pjmedia/src/pjmedia/rtp.c
+index 18917f18b5..d29348cc5f 100644
+--- a/pjmedia/src/pjmedia/rtp.c
++++ b/pjmedia/src/pjmedia/rtp.c
+@@ -188,6 +188,11 @@ PJ_DEF(pj_status_t) pjmedia_rtp_decode_rtp2(
+     /* Payload is located right after header plus CSRC */
+     offset = sizeof(pjmedia_rtp_hdr) + ((*hdr)->cc * sizeof(pj_uint32_t));
+ 
++    /* Check that offset is less than packet size */
++    if (offset >= pkt_len) {
++        return PJMEDIA_RTP_EINLEN;
++    }
++
+     /* Decode RTP extension. */
+     if ((*hdr)->x) {
+         if (offset + sizeof (pjmedia_rtp_ext_hdr) > (unsigned)pkt_len)
+@@ -202,8 +207,8 @@ PJ_DEF(pj_status_t) pjmedia_rtp_decode_rtp2(
+ 	dec_hdr->ext_len = 0;
+     }
+ 
+-    /* Check that offset is less than packet size */
+-    if (offset > pkt_len)
++    /* Check again that offset is still less than packet size */
++    if (offset >= pkt_len)
+ 	return PJMEDIA_RTP_EINLEN;
+ 
+     /* Find and set payload. */
+@@ -393,5 +398,3 @@ void pjmedia_rtp_seq_update( pjmedia_rtp_seq_session *sess,
+ 	seq_status->status.value = st.status.value;
+     }
+ }
+-
+-
+diff --git a/pjmedia/src/pjmedia/sdp.c b/pjmedia/src/pjmedia/sdp.c
+index 3905c2f525..647f49e138 100644
+--- a/pjmedia/src/pjmedia/sdp.c
++++ b/pjmedia/src/pjmedia/sdp.c
+@@ -983,13 +983,13 @@ static void parse_version(pj_scanner *scanner,
+     ctx->last_error = PJMEDIA_SDP_EINVER;
+ 
+     /* check equal sign */
+-    if (*(scanner->curptr+1) != '=') {
++    if (scanner->curptr+1 >= scanner->end || *(scanner->curptr+1) != '=') {
+ 	on_scanner_error(scanner);
+ 	return;
+     }
+ 
+     /* check version is 0 */
+-    if (*(scanner->curptr+2) != '0') {
++    if (scanner->curptr+2 >= scanner->end || *(scanner->curptr+2) != '0') {
+ 	on_scanner_error(scanner);
+ 	return;
+     }
+@@ -1006,7 +1006,7 @@ static void parse_origin(pj_scanner *scanner, pjmedia_sdp_session *ses,
+     ctx->last_error = PJMEDIA_SDP_EINORIGIN;
+ 
+     /* check equal sign */
+-    if (*(scanner->curptr+1) != '=') {
++    if (scanner->curptr+1 >= scanner->end || *(scanner->curptr+1) != '=') {
+ 	on_scanner_error(scanner);
+ 	return;
+     }
+@@ -1052,7 +1052,7 @@ static void parse_time(pj_scanner *scanner, pjmedia_sdp_session *ses,
+     ctx->last_error = PJMEDIA_SDP_EINTIME;
+ 
+     /* check equal sign */
+-    if (*(scanner->curptr+1) != '=') {
++    if (scanner->curptr+1 >= scanner->end || *(scanner->curptr+1) != '=') {
+ 	on_scanner_error(scanner);
+ 	return;
+     }
+@@ -1080,7 +1080,7 @@ static void parse_generic_line(pj_scanner *scanner, pj_str_t *str,
+     ctx->last_error = PJMEDIA_SDP_EINSDP;
+ 
+     /* check equal sign */
+-    if (*(scanner->curptr+1) != '=') {
++    if ((scanner->curptr+1 >= scanner->end) || *(scanner->curptr+1) != '=') {
+ 	on_scanner_error(scanner);
+ 	return;
+     }
+@@ -1149,7 +1149,7 @@ static void parse_media(pj_scanner *scanner, pjmedia_sdp_media *med,
+     ctx->last_error = PJMEDIA_SDP_EINMEDIA;
+ 
+     /* check the equal sign */
+-    if (*(scanner->curptr+1) != '=') {
++    if (scanner->curptr+1 >= scanner->end || *(scanner->curptr+1) != '=') {
+ 	on_scanner_error(scanner);
+ 	return;
+     }
+@@ -1164,6 +1164,10 @@ static void parse_media(pj_scanner *scanner, pjmedia_sdp_media *med,
+     /* port */
+     pj_scan_get(scanner, &cs_token, &str);
+     med->desc.port = (unsigned short)pj_strtoul(&str);
++    if (pj_scan_is_eof(scanner)) {
++        on_scanner_error(scanner);
++        return;
++    }
+     if (*scanner->curptr == '/') {
+ 	/* port count */
+ 	pj_scan_get_char(scanner);
+@@ -1175,7 +1179,7 @@ static void parse_media(pj_scanner *scanner, pjmedia_sdp_media *med,
+     }
+ 
+     if (pj_scan_get_char(scanner) != ' ') {
+-	PJ_THROW(SYNTAX_ERROR);
++	on_scanner_error(scanner);
+     }
+ 
+     /* transport */
+@@ -1183,7 +1187,7 @@ static void parse_media(pj_scanner *scanner, pjmedia_sdp_media *med,
+ 
+     /* format list */
+     med->desc.fmt_count = 0;
+-    while (*scanner->curptr == ' ') {
++    while (scanner->curptr < scanner->end && *scanner->curptr == ' ') {
+ 	pj_str_t fmt;
+ 
+ 	pj_scan_get_char(scanner);
+@@ -1223,7 +1227,7 @@ static pjmedia_sdp_attr *parse_attr( pj_pool_t *pool, pj_scanner *scanner,
+     attr = PJ_POOL_ALLOC_T(pool, pjmedia_sdp_attr);
+ 
+     /* check equal sign */
+-    if (*(scanner->curptr+1) != '=') {
++    if (scanner->curptr+1 >= scanner->end || *(scanner->curptr+1) != '=') {
+ 	on_scanner_error(scanner);
+ 	return NULL;
+     }
+@@ -1242,7 +1246,7 @@ static pjmedia_sdp_attr *parse_attr( pj_pool_t *pool, pj_scanner *scanner,
+ 	    pj_scan_get_char(scanner);
+ 
+ 	/* get value */
+-	if (*scanner->curptr != '\r' && *scanner->curptr != '\n') {
++	if (!pj_scan_is_eof(scanner) && *scanner->curptr != '\r' && *scanner->curptr != '\n') {
+ 	    pj_scan_get_until_chr(scanner, "\r\n", &attr->value);
+ 	} else {
+ 	    attr->value.ptr = NULL;
diff --git a/net-libs/pjproject/files/pjproject-2.12.1-r2-CVE-2022-39269.patch b/net-libs/pjproject/files/pjproject-2.12.1-r2-CVE-2022-39269.patch
new file mode 100644
index 000000000000..7c065a024b92
--- /dev/null
+++ b/net-libs/pjproject/files/pjproject-2.12.1-r2-CVE-2022-39269.patch
@@ -0,0 +1,33 @@
+https://bugs.gentoo.org/875863
+https://github.com/pjsip/pjproject/commit/d2acb9af4e27b5ba75d658690406cec9c274c5cc
+
+From d2acb9af4e27b5ba75d658690406cec9c274c5cc Mon Sep 17 00:00:00 2001
+From: Riza Sulistyo <trengginas@users.noreply.github.com>
+Date: Thu, 6 Oct 2022 13:55:13 +0700
+Subject: [PATCH] Merge pull request from GHSA-wx5m-cj97-4wwg
+
+---
+ pjmedia/src/pjmedia/transport_srtp.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/pjmedia/src/pjmedia/transport_srtp.c b/pjmedia/src/pjmedia/transport_srtp.c
+index 2d393beaa..39d06434b 100644
+--- a/pjmedia/src/pjmedia/transport_srtp.c
++++ b/pjmedia/src/pjmedia/transport_srtp.c
+@@ -1531,13 +1531,14 @@ static void srtp_rtp_cb(pjmedia_tp_cb_param *param)
+ 	pjmedia_srtp_crypto tx, rx;
+ 	pj_status_t status;
+ 
++	tx = srtp->tx_policy;
++	rx = srtp->rx_policy;
++
+ 	/* Stop SRTP first, otherwise srtp_start() will maintain current
+ 	 * roll-over counter.
+ 	 */
+ 	pjmedia_transport_srtp_stop((pjmedia_transport*)srtp);
+ 
+-	tx = srtp->tx_policy;
+-	rx = srtp->rx_policy;
+ 	status = pjmedia_transport_srtp_start((pjmedia_transport*)srtp,
+ 					      &tx, &rx);
+ 	if (status != PJ_SUCCESS) {
diff --git a/net-libs/pjproject/files/pjproject-2.12.1-r2-bashism.patch b/net-libs/pjproject/files/pjproject-2.12.1-r2-bashism.patch
new file mode 100644
index 000000000000..d24243eba223
--- /dev/null
+++ b/net-libs/pjproject/files/pjproject-2.12.1-r2-bashism.patch
@@ -0,0 +1,44 @@
+https://bugs.gentoo.org/865719
+https://github.com/pjsip/pjproject/pull/3220
+https://github.com/pjsip/pjproject/commit/bae7e5f4ff9047170e7e160ab52f6d9993aeae80
+
+From 84c7a5a6a050fcd51c7f5cada51df27ab00b7332 Mon Sep 17 00:00:00 2001
+From: Jaco Kroon <jaco@uls.co.za>
+Date: Fri, 19 Aug 2022 11:20:10 +0200
+Subject: [PATCH] aconfigure: fix bashism.
+
+${var//string/replacement} is considered a bashism and should be avoided
+in configure scripts.
+
+Signed-off-by: Jaco Kroon <jaco@uls.co.za>
+---
+ aconfigure    | 2 +-
+ aconfigure.ac | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/aconfigure b/aconfigure
+index b15c133e2e..5ce01f5057 100755
+--- a/aconfigure
++++ b/aconfigure
+@@ -7986,7 +7986,7 @@ printf "%s\n" "not found" >&6; }
+ 			ac_sdl_cflags=`$SDL_CONFIG --cflags`
+ 			ac_sdl_cflags="-DPJMEDIA_VIDEO_DEV_HAS_SDL=1 $ac_sdl_cflags"
+ 			ac_sdl_ldflags=`$SDL_CONFIG --libs`
+-			ac_sdl_ldflags=${ac_sdl_ldflags//-mwindows/}
++			ac_sdl_ldflags=`echo "${ac_sdl_ldflags}" | sed -e 's/-mwindows//g'`
+ 			LIBS="$LIBS $ac_sdl_ldflags"
+ 		  else
+ 			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Unsupported SDL version" >&5
+diff --git a/aconfigure.ac b/aconfigure.ac
+index 9fc32d0bf9..2b6227711e 100644
+--- a/aconfigure.ac
++++ b/aconfigure.ac
+@@ -1295,7 +1295,7 @@ AC_ARG_ENABLE(sdl,
+ 			ac_sdl_cflags=`$SDL_CONFIG --cflags`
+ 			ac_sdl_cflags="-DPJMEDIA_VIDEO_DEV_HAS_SDL=1 $ac_sdl_cflags"
+ 			ac_sdl_ldflags=`$SDL_CONFIG --libs`
+-			ac_sdl_ldflags=${ac_sdl_ldflags//-mwindows/}
++			ac_sdl_ldflags=`echo "${ac_sdl_ldflags}" | sed -e 's/-mwindows//g'`
+ 			LIBS="$LIBS $ac_sdl_ldflags"
+ 		  else
+ 			AC_MSG_RESULT([Unsupported SDL version])
diff --git a/net-libs/pjproject/files/pjproject-2.12.1-r2-musl.patch b/net-libs/pjproject/files/pjproject-2.12.1-r2-musl.patch
new file mode 100644
index 000000000000..8db401dc7544
--- /dev/null
+++ b/net-libs/pjproject/files/pjproject-2.12.1-r2-musl.patch
@@ -0,0 +1,102 @@
+From aa54bd7ae0d60461cb5f434da1338faf315314f6 Mon Sep 17 00:00:00 2001
+From: orbea <orbea@riseup.net>
+Date: Sun, 9 Oct 2022 23:17:34 -0700
+Subject: [PATCH] Fix the build with musl
+
+The execinfo.h header is GNU specific and is not available with musl.
+
+This commit is based on a patch from Alpine Linux.
+
+https://git.alpinelinux.org/aports/tree/main/pjproject/execinfo.patch?h=3.16-stable
+
+Gentoo Issue: https://bugs.gentoo.org/867343
+---
+ pjlib-util/src/pjlib-util-test/main.c | 2 +-
+ pjlib/src/pjlib-test/main.c           | 2 +-
+ pjmedia/src/test/main.c               | 2 +-
+ pjnath/src/pjnath-test/main.c         | 2 +-
+ pjsip-apps/src/pjsua/main.c           | 2 +-
+ pjsip/src/test/main.c                 | 2 +-
+ 6 files changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/pjlib-util/src/pjlib-util-test/main.c b/pjlib-util/src/pjlib-util-test/main.c
+index 4aeb3e07d..780db4d33 100644
+--- a/pjlib-util/src/pjlib-util-test/main.c
++++ b/pjlib-util/src/pjlib-util-test/main.c
+@@ -33,7 +33,7 @@ static void init_signals()
+     sigaction(SIGALRM, &act, NULL);
+ }
+ 
+-#elif PJ_LINUX || PJ_DARWINOS
++#elif __GLIBC__ || PJ_DARWINOS
+ 
+ #include <execinfo.h>

+ #include <signal.h>
+diff --git a/pjlib/src/pjlib-test/main.c b/pjlib/src/pjlib-test/main.c
+index d5f853a60..76a077037 100644
+--- a/pjlib/src/pjlib-test/main.c
++++ b/pjlib/src/pjlib-test/main.c
+@@ -54,7 +54,7 @@ static void init_signals()
+     sigaction(SIGALRM, &act, NULL);
+ }
+ 
+-#elif PJ_LINUX || PJ_DARWINOS
++#elif __GLIBC__ || PJ_DARWINOS
+ 
+ #include <execinfo.h>

+ #include <signal.h>
+diff --git a/pjmedia/src/test/main.c b/pjmedia/src/test/main.c
+index 8d6353b15..b16023761 100644
+--- a/pjmedia/src/test/main.c
++++ b/pjmedia/src/test/main.c
+@@ -32,7 +32,7 @@
+ #endif
+ 
+ 
+-#if PJ_LINUX || PJ_DARWINOS
++#if __GLIBC__ || PJ_DARWINOS
+ 
+ #include <execinfo.h>

+ #include <signal.h>
+diff --git a/pjnath/src/pjnath-test/main.c b/pjnath/src/pjnath-test/main.c
+index d783669e5..f6c906166 100644
+--- a/pjnath/src/pjnath-test/main.c
++++ b/pjnath/src/pjnath-test/main.c
+@@ -32,7 +32,7 @@ static void init_signals()
+     sigaction(SIGALRM, &act, NULL);
+ }
+ 
+-#elif PJ_LINUX || PJ_DARWINOS
++#elif __GLIBC__ || PJ_DARWINOS
+ 
+ #include <execinfo.h>

+ #include <signal.h>
+diff --git a/pjsip-apps/src/pjsua/main.c b/pjsip-apps/src/pjsua/main.c
+index bb8ddc345..fcc1e8f34 100644
+--- a/pjsip-apps/src/pjsua/main.c
++++ b/pjsip-apps/src/pjsua/main.c
+@@ -80,7 +80,7 @@ static void setup_signal_handler(void)
+     SetConsoleCtrlHandler(&CtrlHandler, TRUE);
+ }
+ 
+-#elif PJ_LINUX || PJ_DARWINOS
++#elif __GLIBC__ || PJ_DARWINOS
+ 
+ #include <execinfo.h>
+ #include <signal.h>
+diff --git a/pjsip/src/test/main.c b/pjsip/src/test/main.c
+index 18e4c9255..255667dda 100644
+--- a/pjsip/src/test/main.c
++++ b/pjsip/src/test/main.c
+@@ -36,7 +36,7 @@ static void usage(void)
+     list_tests();
+ }
+ 
+-#if PJ_LINUX || PJ_DARWINOS
++#if __GLIBC__ || PJ_DARWINOS
+ 
+ #include <execinfo.h>

+ #include <signal.h>
+-- 
+2.35.1
+
diff --git a/net-libs/pjproject/pjproject-2.12.1-r2.ebuild b/net-libs/pjproject/pjproject-2.12.1-r2.ebuild
new file mode 100644
index 000000000000..846b53806406
--- /dev/null
+++ b/net-libs/pjproject/pjproject-2.12.1-r2.ebuild
@@ -0,0 +1,144 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+# TODO: Figure out a way to disable SRTP from pjproject entirely.
+EAPI=8
+
+inherit autotools flag-o-matic toolchain-funcs
+
+DESCRIPTION="Open source SIP, Media, and NAT Traversal Library"
+HOMEPAGE="https://www.pjsip.org/"
+SRC_URI="https://github.com/pjsip/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86"
+
+LICENSE="GPL-2"
+SLOT="0/${PV}"
+
+# g729 not included due to special bcg729 handling.
+CODEC_FLAGS="g711 g722 g7221 gsm ilbc speex l16"
+VIDEO_FLAGS="sdl ffmpeg v4l2 openh264 libyuv vpx"
+SOUND_FLAGS="alsa portaudio"
+IUSE="amr debug epoll examples opus resample silk ssl static-libs webrtc
+	${CODEC_FLAGS} g729
+	${VIDEO_FLAGS}
+	${SOUND_FLAGS}"
+
+RDEPEND=">=net-libs/libsrtp-2.3.0:=
+	alsa? ( media-libs/alsa-lib )
+	amr? ( media-libs/opencore-amr )
+	ffmpeg? ( media-video/ffmpeg:= )
+	g729? ( media-libs/bcg729 )
+	gsm? ( media-sound/gsm )
+	ilbc? ( media-libs/libilbc )
+	openh264? ( media-libs/openh264 )
+	opus? ( media-libs/opus )
+	portaudio? ( media-libs/portaudio )
+	resample? ( media-libs/libsamplerate )
+	sdl? ( media-libs/libsdl )
+	speex? (
+		media-libs/speex
+		media-libs/speexdsp
+	)
+	ssl? (
+		dev-libs/openssl:0=
+	)
+"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}/pjproject-2.12.1-CVE-2022-31031.patch"
+	"${FILESDIR}/pjproject-2.12.1-r2-CVE-2022-39244.patch" # 875863
+	"${FILESDIR}/pjproject-2.12.1-r2-CVE-2022-39269.patch" # 875863
+	"${FILESDIR}/pjproject-2.12.1-r2-bashism.patch" # 865719
+	"${FILESDIR}/pjproject-2.12.1-r2-musl.patch" # 867343
+)
+
+src_prepare() {
+	default
+	rm configure || die "Unable to remove unwanted wrapper"
+	mv aconfigure.ac configure.ac || die "Unable to rename configure script source"
+	eautoreconf
+
+	cp "${FILESDIR}/pjproject-2.12.1-config_site.h" "${S}/pjlib/include/pj/config_site.h" || die "Unable to create config_site.h"
+}
+
+_pj_enable() {
+	usex "$1" '' "--disable-${2:-$1}"
+}
+
+_pj_get_define() {
+	local r="$(sed -nre "s/^#define[[:space:]]+$1[[:space:]]+//p" "${S}/pjlib/include/pj/config_site.h")"
+	[[ -z "${r}" ]] && die "Unable to fine #define $1 in config_site.h"
+	echo "$r"
+}
+
+_pj_set_define() {
+	local c=$(_pj_get_define "$1")
+	[[ "$c" = "$2" ]] && return 0
+	sed -re "s/^#define[[:space:]]+$1[[:space:]].*/#define $1 $2/" -i "${S}/pjlib/include/pj/config_site.h" || die "sed failed updating $1 to $2."
+	[[ "$(_pj_get_define "$1")" != "$2" ]] && die "sed failed to perform update for $1 to $2."
+}
+
+_pj_use_set_define() {
+	_pj_set_define "$2" $(usex "$1" 1 0)
+}
+
+src_configure() {
+	local myconf=()
+	local videnable="--disable-video"
+	local t
+
+	use debug || append-cflags -DNDEBUG=1
+
+	for t in ${CODEC_FLAGS}; do
+		myconf+=( $(_pj_enable ${t} ${t}-codec) )
+	done
+	myconf+=( $(_pj_enable g729 bcg729) )
+
+	for t in ${VIDEO_FLAGS}; do
+		myconf+=( $(_pj_enable ${t}) )
+		use "${t}" && videnable="--enable-video"
+	done
+
+	[ "${videnable}" = "--enable-video" ] && _pj_set_define PJMEDIA_HAS_VIDEO 1 || _pj_set_define PJMEDIA_HAS_VIDEO 0
+
+	LD="$(tc-getCC)" econf \
+		--enable-shared \
+		--with-external-srtp \
+		${videnable} \
+		$(_pj_enable alsa sound) \
+		$(_pj_enable amr opencore-amr) \
+		$(_pj_enable epoll) \
+		$(_pj_enable opus) \
+		$(_pj_enable portaudio ext-sound) \
+		$(_pj_enable resample libsamplerate) \
+		$(_pj_enable resample resample-dll) \
+		$(_pj_enable resample) \
+		$(_pj_enable silk) \
+		$(_pj_enable speex speex-aec) \
+		$(_pj_enable ssl) \
+		$(_pj_enable webrtc libwebrtc) \
+		$(use_with gsm external-gsm) \
+		$(use_with portaudio external-pa) \
+		$(use_with speex external-speex) \
+		"${myconf[@]}"
+}
+
+src_compile() {
+	emake dep LD="$(tc-getCC)"
+	emake LD="$(tc-getCC)"
+}
+
+src_install() {
+	default
+
+	newbin pjsip-apps/bin/pjsua-${CHOST} pjsua
+	newbin pjsip-apps/bin/pjsystest-${CHOST} pjsystest
+
+	if use examples; then
+		insinto "/usr/share/doc/${PF}/examples"
+		doins -r pjsip-apps/src/samples
+	fi
+
+	use static-libs || rm "${ED}/usr/$(get_libdir)"/*.a || die "Error removing static archives"
+}