curl/libcurl-ocloexec.patch
Pedro Monreal Gonzalez 5e99168233 Accepting request 869220 from home:pmonrealgonzalez:branches:devel:libraries:c_c++
- Update to 7.75.0
  * Changes:
    - curl: add --create-file-mode [mode]
    - curl: add new variables to --write-out
    - dns: extend CURLOPT_RESOLVE syntax for adding non-permanent entries
    - gopher: implement secure gopher protocol
    - http: add Hyper as new optional HTTP backend
    - http: introduce AWS HTTP v4 Signature support 
  * Bugfixes:
    - cmake: Add an option to disable libidn2
    - cmake: enable gophers correctly in curl-config
    - cmake: expose CURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG
    - digest_sspi: Show InitializeSecurityContext errors in verbose mode
    - getinfo: build with disabled HTTP support
    - http: get CURLOPT_REQUEST_TARGET working with a HTTP proxy
    - http_proxy: Fix CONNECT chunked encoding race condition
    - httpauth: make multi-request auth work with custom port
    - lib: pass in 'struct Curl_easy *' to most functions
    - lib: remove Curl_ prefix from many static functions
    - lib: save a bit of space with some structure packing
    - libssh: avoid plain free() of libssh-memory
    - mime: make sure setting MIMEPOST to NULL resets properly
    - multi_runsingle: bail out early on data->conn == NULL
    - ngtcp2: Fix http3 upload stall
    - ngtcp2: Fix stack buffer overflow
    - openssl: lowercase the hostname before using it for SNI
    - socks: use the download buffer instead
    - speedcheck: exclude paused transfers
    - tooĺ_writeout: fix the -w time output units
    - url: if IDNA conversion fails, fallback to Transitional

OBS-URL: https://build.opensuse.org/request/show/869220
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/curl?expand=0&rev=291
2021-02-04 14:43:03 +00:00

95 lines
3.2 KiB
Diff

Open library file descriptors with O_CLOEXEC
This patch is non-portable, it needs linux 2.6.23 and glibc 2.7
or later, different combinations (old linux, new glibc and vice-versa)
will result in a crash.
To make it portable you have to test O_CLOEXEC support at *runtime*
compile time is not enough.
Index: curl-7.75.0/lib/file.c
===================================================================
--- curl-7.75.0.orig/lib/file.c
+++ curl-7.75.0/lib/file.c
@@ -193,7 +193,7 @@ static CURLcode file_connect(struct Curl
return CURLE_URL_MALFORMAT;
}
- fd = open_readonly(real_path, O_RDONLY);
+ fd = open_readonly(real_path, O_RDONLY|O_CLOEXEC);
file->path = real_path;
#endif
file->freepath = real_path; /* free this when done */
@@ -277,7 +277,7 @@ static CURLcode file_upload(struct Curl_
else
mode = MODE_DEFAULT|O_TRUNC;
- fd = open(file->path, mode, data->set.new_file_perms);
+ fd = open(file->path, mode | O_CLOEXEC, data->set.new_file_perms);
if(fd < 0) {
failf(data, "Can't open %s for writing", file->path);
return CURLE_WRITE_ERROR;
Index: curl-7.75.0/lib/hostip6.c
===================================================================
--- curl-7.75.0.orig/lib/hostip6.c
+++ curl-7.75.0/lib/hostip6.c
@@ -44,7 +44,7 @@
#ifdef HAVE_PROCESS_H
#include <process.h>
#endif
-
+#include <fcntl.h>
#include "urldata.h"
#include "sendf.h"
#include "hostip.h"
@@ -75,7 +75,7 @@ bool Curl_ipv6works(struct Curl_easy *da
else {
int ipv6_works = -1;
/* probe to see if we have a working IPv6 stack */
- curl_socket_t s = socket(PF_INET6, SOCK_DGRAM, 0);
+ curl_socket_t s = socket(PF_INET6, SOCK_DGRAM | SOCK_CLOEXEC, 0);
if(s == CURL_SOCKET_BAD)
/* an IPv6 address was requested but we can't get/use one */
ipv6_works = 0;
Index: curl-7.75.0/lib/if2ip.c
===================================================================
--- curl-7.75.0.orig/lib/if2ip.c
+++ curl-7.75.0/lib/if2ip.c
@@ -202,7 +202,7 @@ if2ip_result_t Curl_if2ip(int af, unsign
if(len >= sizeof(req.ifr_name))
return IF2IP_NOT_FOUND;
- dummy = socket(AF_INET, SOCK_STREAM, 0);
+ dummy = socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, 0);
if(CURL_SOCKET_BAD == dummy)
return IF2IP_NOT_FOUND;
Index: curl-7.75.0/lib/connect.c
===================================================================
--- curl-7.75.0.orig/lib/connect.c
+++ curl-7.75.0/lib/connect.c
@@ -1575,7 +1575,9 @@ CURLcode Curl_socket(struct Curl_easy *d
}
else
/* opensocket callback not set, so simply create the socket now */
- *sockfd = socket(addr->family, addr->socktype, addr->protocol);
+ *sockfd = socket(addr->family,
+ addr->socktype | SOCK_CLOEXEC,
+ addr->protocol);
if(*sockfd == CURL_SOCKET_BAD)
/* no socket, no connection */
Index: curl-7.75.0/configure.ac
===================================================================
--- curl-7.75.0.orig/configure.ac
+++ curl-7.75.0/configure.ac
@@ -189,6 +189,8 @@ AC_DEFINE_UNQUOTED(OS, "${host}", [cpu-m
# Silence warning: ar: 'u' modifier ignored since 'D' is the default
AC_SUBST(AR_FLAGS, [cr])
+AC_USE_SYSTEM_EXTENSIONS
+
dnl This defines _ALL_SOURCE for AIX
CURL_CHECK_AIX_ALL_SOURCE