diff options
60 files changed, 310 insertions, 77 deletions
@@ -1 +1 @@ -1.2.2 +1.2.3 @@ -2287,3 +2287,43 @@ arch-specific bugs fixed: - i386 __set_thread_area fallback for pre-2.6 kernels didn't work - missing O_LARGEFILE macro value on x86_64, x32, mips64 - unpredictable s390x breakage from failure to preserve call-saved registers + + + +1.2.3 release notes + +new features: +- qsort_r function (POSIX-future) +- pthread_getname_np extension function +- hard float on SPE FPU for powerpc-sf +- SEEK_DATA and SEEK_HOLE exposed in unistd.h (Linux extensions) + +compatibility: +- free now preserves errno (POSIX-future requirement) +- setjmp is declared explicitly with returns_twice for non-GCC compilers +- macro version of isascii is no longer defined for C++ +- dynamic linker now tolerates zero-length LOAD segments +- epoll_[p]wait is now a cancellation point +- pwd/grp functions no longer fail on systems without AF_UNIX support +- POSIX TZ parsing is stricter to allow more names to fallback to files +- NULL is now defined as nullptr when used in C++11 or later +- gettext now accepts null pointer as argument + +bugs fixed: +- old regression in wcwidth of Hangul combining (vowel/final) letters +- duplocale used wrong malloc when malloc was replaced (1.2.2 regression) +- fmaf rounded wrong on archs without FE_TOWARDZERO (all softfloat archs) +- popen didn't honor requirement not to leak other popen pipe fds to child +- aligned_alloc and variants crashed on allocation failure +- dl_iterate_phdr reported incorrect module TLS pointers +- mishandling of some inputs in acoshf and expm1f and functions using them +- potentially wrong-sign zero in cproj functions at infinity +- multiple bugs in legacy function cuserid +- minor posix_spawn file actions API conformance issues +- pthread_setname_np fd leak +- out-of-bound read in zoneinfo handling with distant-past times +- out-of-tree builds lacked generated debug cfi for x86 asm + +arch-specific bugs fixed: +- powerpc (32-bit) struct shmid_ds layout was wrong for some fields +- time64 struct layout was wrong in sound ioctl fallback (32-bit archs) diff --git a/arch/aarch64/bits/syscall.h.in b/arch/aarch64/bits/syscall.h.in index 1ad467c0..5f420e61 100644 --- a/arch/aarch64/bits/syscall.h.in +++ b/arch/aarch64/bits/syscall.h.in @@ -294,4 +294,9 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 diff --git a/arch/arm/bits/syscall.h.in b/arch/arm/bits/syscall.h.in index cf9e3411..048fdea7 100644 --- a/arch/arm/bits/syscall.h.in +++ b/arch/arm/bits/syscall.h.in @@ -394,6 +394,11 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 #define __ARM_NR_breakpoint 0x0f0001 #define __ARM_NR_cacheflush 0x0f0002 diff --git a/arch/i386/bits/syscall.h.in b/arch/i386/bits/syscall.h.in index 5d1c4d7a..46ffe1d9 100644 --- a/arch/i386/bits/syscall.h.in +++ b/arch/i386/bits/syscall.h.in @@ -431,4 +431,9 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 diff --git a/arch/m68k/bits/syscall.h.in b/arch/m68k/bits/syscall.h.in index 6794b1a0..a0c63323 100644 --- a/arch/m68k/bits/syscall.h.in +++ b/arch/m68k/bits/syscall.h.in @@ -411,3 +411,8 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 diff --git a/arch/microblaze/bits/syscall.h.in b/arch/microblaze/bits/syscall.h.in index 7f71df3b..931d7919 100644 --- a/arch/microblaze/bits/syscall.h.in +++ b/arch/microblaze/bits/syscall.h.in @@ -432,4 +432,9 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 diff --git a/arch/mips/bits/syscall.h.in b/arch/mips/bits/syscall.h.in index d54845b2..63e3503a 100644 --- a/arch/mips/bits/syscall.h.in +++ b/arch/mips/bits/syscall.h.in @@ -413,4 +413,9 @@ #define __NR_pidfd_getfd 4438 #define __NR_faccessat2 4439 #define __NR_process_madvise 4440 +#define __NR_epoll_pwait2 4441 +#define __NR_mount_setattr 4442 +#define __NR_landlock_create_ruleset 4444 +#define __NR_landlock_add_rule 4445 +#define __NR_landlock_restrict_self 4446 diff --git a/arch/mips64/bits/syscall.h.in b/arch/mips64/bits/syscall.h.in index 920b4358..b89965d1 100644 --- a/arch/mips64/bits/syscall.h.in +++ b/arch/mips64/bits/syscall.h.in @@ -343,4 +343,9 @@ #define __NR_pidfd_getfd 5438 #define __NR_faccessat2 5439 #define __NR_process_madvise 5440 +#define __NR_epoll_pwait2 5441 +#define __NR_mount_setattr 5442 +#define __NR_landlock_create_ruleset 5444 +#define __NR_landlock_add_rule 5445 +#define __NR_landlock_restrict_self 5446 diff --git a/arch/mipsn32/bits/syscall.h.in b/arch/mipsn32/bits/syscall.h.in index e6dad688..bb2d04a8 100644 --- a/arch/mipsn32/bits/syscall.h.in +++ b/arch/mipsn32/bits/syscall.h.in @@ -367,4 +367,9 @@ #define __NR_pidfd_getfd 6438 #define __NR_faccessat2 6439 #define __NR_process_madvise 6440 +#define __NR_epoll_pwait2 6441 +#define __NR_mount_setattr 6442 +#define __NR_landlock_create_ruleset 6444 +#define __NR_landlock_add_rule 6445 +#define __NR_landlock_restrict_self 6446 diff --git a/arch/or1k/bits/syscall.h.in b/arch/or1k/bits/syscall.h.in index 463ee901..2b5f2052 100644 --- a/arch/or1k/bits/syscall.h.in +++ b/arch/or1k/bits/syscall.h.in @@ -316,4 +316,9 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 diff --git a/arch/powerpc/bits/syscall.h.in b/arch/powerpc/bits/syscall.h.in index db4d0ca4..b1605a58 100644 --- a/arch/powerpc/bits/syscall.h.in +++ b/arch/powerpc/bits/syscall.h.in @@ -420,4 +420,9 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 diff --git a/arch/powerpc64/bits/syscall.h.in b/arch/powerpc64/bits/syscall.h.in index a128890b..b3a8fba0 100644 --- a/arch/powerpc64/bits/syscall.h.in +++ b/arch/powerpc64/bits/syscall.h.in @@ -392,4 +392,9 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 diff --git a/arch/riscv64/bits/syscall.h.in b/arch/riscv64/bits/syscall.h.in index 39c0d650..b534afe8 100644 --- a/arch/riscv64/bits/syscall.h.in +++ b/arch/riscv64/bits/syscall.h.in @@ -294,6 +294,11 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 #define __NR_sysriscv __NR_arch_specific_syscall #define __NR_riscv_flush_icache (__NR_sysriscv + 15) diff --git a/arch/s390x/bits/ptrace.h b/arch/s390x/bits/ptrace.h index d50e3262..a06cb077 100644 --- a/arch/s390x/bits/ptrace.h +++ b/arch/s390x/bits/ptrace.h @@ -1,4 +1,7 @@ #define PTRACE_SINGLEBLOCK 12 +#define PTRACE_OLDSETOPTIONS 21 +#define PTRACE_SYSEMU 31 +#define PTRACE_SYSEMU_SINGLESTEP 32 #define PTRACE_PEEKUSR_AREA 0x5000 #define PTRACE_POKEUSR_AREA 0x5001 #define PTRACE_GET_LAST_BREAK 0x5006 diff --git a/arch/s390x/bits/syscall.h.in b/arch/s390x/bits/syscall.h.in index 9c8d984e..dfc38479 100644 --- a/arch/s390x/bits/syscall.h.in +++ b/arch/s390x/bits/syscall.h.in @@ -357,4 +357,9 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 diff --git a/arch/sh/bits/syscall.h.in b/arch/sh/bits/syscall.h.in index 17dd7e07..ff14f54d 100644 --- a/arch/sh/bits/syscall.h.in +++ b/arch/sh/bits/syscall.h.in @@ -404,4 +404,9 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 diff --git a/arch/x32/bits/syscall.h.in b/arch/x32/bits/syscall.h.in index 5361442e..5d22fa17 100644 --- a/arch/x32/bits/syscall.h.in +++ b/arch/x32/bits/syscall.h.in @@ -303,6 +303,11 @@ #define __NR_pidfd_getfd (0x40000000 + 438) #define __NR_faccessat2 (0x40000000 + 439) #define __NR_process_madvise (0x40000000 + 440) +#define __NR_epoll_pwait2 (0x40000000 + 441) +#define __NR_mount_setattr (0x40000000 + 442) +#define __NR_landlock_create_ruleset (0x40000000 + 444) +#define __NR_landlock_add_rule (0x40000000 + 445) +#define __NR_landlock_restrict_self (0x40000000 + 446) #define __NR_rt_sigaction (0x40000000 + 512) diff --git a/arch/x32/bits/user.h b/arch/x32/bits/user.h index 4073cc06..eac82a14 100644 --- a/arch/x32/bits/user.h +++ b/arch/x32/bits/user.h @@ -1,5 +1,5 @@ #undef __WORDSIZE -#define __WORDSIZE 64 +#define __WORDSIZE 32 typedef struct user_fpregs_struct { uint16_t cwd, swd, ftw, fop; diff --git a/arch/x86_64/bits/syscall.h.in b/arch/x86_64/bits/syscall.h.in index e943883d..c3882de7 100644 --- a/arch/x86_64/bits/syscall.h.in +++ b/arch/x86_64/bits/syscall.h.in @@ -350,4 +350,9 @@ #define __NR_pidfd_getfd 438 #define __NR_faccessat2 439 #define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 @@ -409,7 +409,7 @@ test "$debug" = yes && CFLAGS_AUTO=-g # printf "checking whether we should preprocess assembly to add debugging information... " if fnmatch '-g*|*\ -g*' "$CFLAGS_AUTO $CFLAGS" && - test -f "tools/add-cfi.$ARCH.awk" && + test -f "$srcdir/tools/add-cfi.$ARCH.awk" && printf ".file 1 \"srcfile.s\"\n.line 1\n.cfi_startproc\n.cfi_endproc" | $CC -g -x assembler -c -o /dev/null 2>/dev/null - then ADD_CFI=yes @@ -723,11 +723,6 @@ fi test "$SUBARCH" \ && printf "configured for %s variant: %s\n" "$ARCH" "$ARCH$SUBARCH" -case "$ARCH$SUBARCH" in -arm) ASMSUBARCH=el ;; -*) ASMSUBARCH=$SUBARCH ;; -esac - # # Some archs (powerpc) have different possible long double formats # that the compiler can be configured for. The logic for whether this diff --git a/include/elf.h b/include/elf.h index 5170f3e2..86e2f0bb 100644 --- a/include/elf.h +++ b/include/elf.h @@ -687,6 +687,7 @@ typedef struct { #define NT_ARM_PACA_KEYS 0x407 #define NT_ARM_PACG_KEYS 0x408 #define NT_ARM_TAGGED_ADDR_CTRL 0x409 +#define NT_ARM_PAC_ENABLED_KEYS 0x40a #define NT_METAG_CBUF 0x500 #define NT_METAG_RPIPE 0x501 #define NT_METAG_TLS 0x502 diff --git a/include/netinet/if_ether.h b/include/netinet/if_ether.h index 55a2ff1b..3479f511 100644 --- a/include/netinet/if_ether.h +++ b/include/netinet/if_ether.h @@ -66,6 +66,7 @@ #define ETH_P_1588 0x88F7 #define ETH_P_NCSI 0x88F8 #define ETH_P_PRP 0x88FB +#define ETH_P_CFM 0x8902 #define ETH_P_FCOE 0x8906 #define ETH_P_TDLS 0x890D #define ETH_P_FIP 0x8914 diff --git a/include/netinet/in.h b/include/netinet/in.h index f9594339..fb628b61 100644 --- a/include/netinet/in.h +++ b/include/netinet/in.h @@ -48,6 +48,7 @@ struct ipv6_mreq { #define INADDR_BROADCAST ((in_addr_t) 0xffffffff) #define INADDR_NONE ((in_addr_t) 0xffffffff) #define INADDR_LOOPBACK ((in_addr_t) 0x7f000001) +#define INADDR_DUMMY ((in_addr_t) 0xc0000008) #define INADDR_UNSPEC_GROUP ((in_addr_t) 0xe0000000) #define INADDR_ALLHOSTS_GROUP ((in_addr_t) 0xe0000001) diff --git a/include/netinet/tcp.h b/include/netinet/tcp.h index b7b997f5..fad1d844 100644 --- a/include/netinet/tcp.h +++ b/include/netinet/tcp.h @@ -80,6 +80,8 @@ enum { TCP_NLA_SRTT, TCP_NLA_TIMEOUT_REHASH, TCP_NLA_BYTES_NOTSENT, + TCP_NLA_EDT, + TCP_NLA_TTL, }; #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) @@ -281,12 +283,21 @@ struct tcp_repair_window { uint32_t rcv_wup; }; +#define TCP_RECEIVE_ZEROCOPY_FLAG_TLB_CLEAN_HINT 0x1 + struct tcp_zerocopy_receive { uint64_t address; uint32_t length; uint32_t recv_skip_hint; uint32_t inq; int32_t err; + uint64_t copybuf_address; + int32_t copybuf_len; + uint32_t flags; + uint64_t msg_control; + uint64_t msg_controllen; + uint32_t msg_flags; + uint32_t reserved; }; #endif diff --git a/include/signal.h b/include/signal.h index f270a594..c347f861 100644 --- a/include/signal.h +++ b/include/signal.h @@ -178,6 +178,9 @@ struct sigaction { #define sa_handler __sa_handler.sa_handler #define sa_sigaction __sa_handler.sa_sigaction +#define SA_UNSUPPORTED 0x00000400 +#define SA_EXPOSE_TAGBITS 0x00000800 + struct sigevent { union sigval sigev_value; int sigev_signo; @@ -261,6 +264,9 @@ void (*sigset(int, void (*)(int)))(int); #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) #define NSIG _NSIG typedef void (*sig_t)(int); + +#define SYS_SECCOMP 1 +#define SYS_USER_DISPATCH 2 #endif #ifdef _GNU_SOURCE diff --git a/include/sys/prctl.h b/include/sys/prctl.h index 4ba73f42..087a75c9 100644 --- a/include/sys/prctl.h +++ b/include/sys/prctl.h @@ -168,6 +168,15 @@ struct prctl_mm_map { #define PR_SET_IO_FLUSHER 57 #define PR_GET_IO_FLUSHER 58 +#define PR_SET_SYSCALL_USER_DISPATCH 59 +#define PR_SYS_DISPATCH_OFF 0 +#define PR_SYS_DISPATCH_ON 1 +#define SYSCALL_DISPATCH_FILTER_ALLOW 0 +#define SYSCALL_DISPATCH_FILTER_BLOCK 1 + +#define PR_PAC_SET_ENABLED_KEYS 60 +#define PR_PAC_GET_ENABLED_KEYS 61 + int prctl (int, ...); #ifdef __cplusplus diff --git a/include/sys/ptrace.h b/include/sys/ptrace.h index 5d62a985..c72e3c06 100644 --- a/include/sys/ptrace.h +++ b/include/sys/ptrace.h @@ -42,6 +42,7 @@ extern "C" { #define PTRACE_SECCOMP_GET_FILTER 0x420c #define PTRACE_SECCOMP_GET_METADATA 0x420d #define PTRACE_GET_SYSCALL_INFO 0x420e +#define PTRACE_GET_RSEQ_CONFIGURATION 0x420f #define PT_READ_I PTRACE_PEEKTEXT #define PT_READ_D PTRACE_PEEKDATA @@ -130,6 +131,14 @@ struct __ptrace_syscall_info { }; }; +struct __ptrace_rseq_configuration { + uint64_t rseq_abi_pointer; + uint32_t rseq_abi_size; + uint32_t signature; + uint32_t flags; + uint32_t pad; +}; + long ptrace(int, ...); #ifdef __cplusplus diff --git a/include/sys/socket.h b/include/sys/socket.h index 38f5bb17..6dc1e40a 100644 --- a/include/sys/socket.h +++ b/include/sys/socket.h @@ -289,6 +289,8 @@ struct linger { #define SCM_TXTIME SO_TXTIME #define SO_BINDTOIFINDEX 62 #define SO_DETACH_REUSEPORT_BPF 68 +#define SO_PREFER_BUSY_POLL 69 +#define SO_BUSY_POLL_BUDGET 70 #ifndef SOL_SOCKET #define SOL_SOCKET 1 diff --git a/include/unistd.h b/include/unistd.h index ee2dbe8a..80be3b26 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -14,6 +14,8 @@ extern "C" { #define SEEK_SET 0 #define SEEK_CUR 1 #define SEEK_END 2 +#define SEEK_DATA 3 +#define SEEK_HOLE 4 #if __cplusplus >= 201103L #define NULL nullptr @@ -465,6 +467,8 @@ pid_t gettid(void); #define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS 1147 #define _CS_V6_ENV 1148 #define _CS_V7_ENV 1149 +#define _CS_POSIX_V7_THREADS_CFLAGS 1150 +#define _CS_POSIX_V7_THREADS_LDFLAGS 1151 #ifdef __cplusplus } diff --git a/src/complex/cacosf.c b/src/complex/cacosf.c index 2e048540..ed8acf0f 100644 --- a/src/complex/cacosf.c +++ b/src/complex/cacosf.c @@ -2,8 +2,10 @@ // FIXME +static const float float_pi_2 = M_PI_2; + float complex cacosf(float complex z) { z = casinf(z); - return CMPLXF((float)M_PI_2 - crealf(z), -cimagf(z)); + return CMPLXF(float_pi_2 - crealf(z), -cimagf(z)); } diff --git a/src/complex/catanf.c b/src/complex/catanf.c index ef3907a5..1d569f2d 100644 --- a/src/complex/catanf.c +++ b/src/complex/catanf.c @@ -61,13 +61,15 @@ static const double DP1 = 3.140625; static const double DP2 = 9.67502593994140625E-4; static const double DP3 = 1.509957990978376432E-7; +static const float float_pi = M_PI; + static float _redupif(float xx) { float x, t; long i; x = xx; - t = x/(float)M_PI; + t = x/float_pi; if (t >= 0.0f) t += 0.5f; else diff --git a/src/complex/cproj.c b/src/complex/cproj.c index 9ae1e17c..d2b8f5a9 100644 --- a/src/complex/cproj.c +++ b/src/complex/cproj.c @@ -3,6 +3,6 @@ double complex cproj(double complex z) { if (isinf(creal(z)) || isinf(cimag(z))) - return CMPLX(INFINITY, copysign(0.0, creal(z))); + return CMPLX(INFINITY, copysign(0.0, cimag(z))); return z; } diff --git a/src/complex/cprojf.c b/src/complex/cprojf.c index 03fab339..15a874bb 100644 --- a/src/complex/cprojf.c +++ b/src/complex/cprojf.c @@ -3,6 +3,6 @@ float complex cprojf(float complex z) { if (isinf(crealf(z)) || isinf(cimagf(z))) - return CMPLXF(INFINITY, copysignf(0.0, crealf(z))); + return CMPLXF(INFINITY, copysignf(0.0, cimagf(z))); return z; } diff --git a/src/complex/cprojl.c b/src/complex/cprojl.c index 38a494c5..531ffa1c 100644 --- a/src/complex/cprojl.c +++ b/src/complex/cprojl.c @@ -9,7 +9,7 @@ long double complex cprojl(long double complex z) long double complex cprojl(long double complex z) { if (isinf(creall(z)) || isinf(cimagl(z))) - return CMPLXL(INFINITY, copysignl(0.0, creall(z))); + return CMPLXL(INFINITY, copysignl(0.0, cimagl(z))); return z; } #endif diff --git a/src/conf/confstr.c b/src/conf/confstr.c index 02cb1aa2..3d417284 100644 --- a/src/conf/confstr.c +++ b/src/conf/confstr.c @@ -7,7 +7,7 @@ size_t confstr(int name, char *buf, size_t len) const char *s = ""; if (!name) { s = "/bin:/usr/bin"; - } else if ((name&~4U)!=1 && name-_CS_POSIX_V6_ILP32_OFF32_CFLAGS>33U) { + } else if ((name&~4U)!=1 && name-_CS_POSIX_V6_ILP32_OFF32_CFLAGS>35U) { errno = EINVAL; return 0; } diff --git a/src/env/__stack_chk_fail.c b/src/env/__stack_chk_fail.c index bf5a280a..e5352602 100644 --- a/src/env/__stack_chk_fail.c +++ b/src/env/__stack_chk_fail.c @@ -9,6 +9,15 @@ void __init_ssp(void *entropy) if (entropy) memcpy(&__stack_chk_guard, entropy, sizeof(uintptr_t)); else __stack_chk_guard = (uintptr_t)&__stack_chk_guard * 1103515245; +#if UINTPTR_MAX >= 0xffffffffffffffff + /* Sacrifice 8 bits of entropy on 64bit to prevent leaking/ + * overwriting the canary via string-manipulation functions. + * The NULL byte is on the second byte so that off-by-ones can + * still be detected. Endianness is taken care of + * automatically. */ + ((char *)&__stack_chk_guard)[1] = 0; +#endif + __pthread_self()->canary = __stack_chk_guard; } diff --git a/src/errno/__strerror.h b/src/errno/__strerror.h index 2d992da5..14925907 100644 --- a/src/errno/__strerror.h +++ b/src/errno/__strerror.h @@ -102,3 +102,7 @@ E(EDQUOT, "Quota exceeded") E(ENOMEDIUM, "No medium found") E(EMEDIUMTYPE, "Wrong medium type") E(EMULTIHOP, "Multihop attempted") +E(ENOKEY, "Required key not available") +E(EKEYEXPIRED, "Key has expired") +E(EKEYREVOKED, "Key has been revoked") +E(EKEYREJECTED, "Key was rejected by service") diff --git a/src/include/sys/stat.h b/src/include/sys/stat.h new file mode 100644 index 00000000..59339bee --- /dev/null +++ b/src/include/sys/stat.h @@ -0,0 +1,9 @@ +#ifndef SYS_STAT_H +#define SYS_STAT_H + +#include "../../../include/sys/stat.h" + +hidden int __fstat(int, struct stat *); +hidden int __fstatat(int, const char *restrict, struct stat *restrict, int); + +#endif diff --git a/src/internal/syscall.h b/src/internal/syscall.h index d5f294d4..4f41e1dc 100644 --- a/src/internal/syscall.h +++ b/src/internal/syscall.h @@ -201,43 +201,43 @@ static inline long __alt_socketcall(int sys, int sock, int cp, long a, long b, l #define SYS_sendfile SYS_sendfile64 #endif -#ifndef SYS_timer_settime +#ifdef SYS_timer_settime32 #define SYS_timer_settime SYS_timer_settime32 #endif -#ifndef SYS_timer_gettime +#ifdef SYS_timer_gettime32 #define SYS_timer_gettime SYS_timer_gettime32 #endif -#ifndef SYS_timerfd_settime +#ifdef SYS_timerfd_settime32 #define SYS_timerfd_settime SYS_timerfd_settime32 #endif -#ifndef SYS_timerfd_gettime +#ifdef SYS_timerfd_gettime32 #define SYS_timerfd_gettime SYS_timerfd_gettime32 #endif -#ifndef SYS_clock_settime +#ifdef SYS_clock_settime32 #define SYS_clock_settime SYS_clock_settime32 #endif -#ifndef SYS_clock_gettime +#ifdef SYS_clock_gettime32 #define SYS_clock_gettime SYS_clock_gettime32 #endif -#ifndef SYS_clock_getres +#ifdef SYS_clock_getres_time32 #define SYS_clock_getres SYS_clock_getres_time32 #endif -#ifndef SYS_clock_nanosleep +#ifdef SYS_clock_nanosleep_time32 #define SYS_clock_nanosleep SYS_clock_nanosleep_time32 #endif -#ifndef SYS_gettimeofday +#ifdef SYS_gettimeofday_time32 #define SYS_gettimeofday SYS_gettimeofday_time32 #endif -#ifndef SYS_settimeofday +#ifdef SYS_settimeofday_time32 #define SYS_settimeofday SYS_settimeofday_time32 #endif diff --git a/src/locale/dcngettext.c b/src/locale/dcngettext.c index d1e6c6d1..0b53286d 100644 --- a/src/locale/dcngettext.c +++ b/src/locale/dcngettext.c @@ -132,6 +132,9 @@ char *dcngettext(const char *domainname, const char *msgid1, const char *msgid2, struct binding *q; int old_errno = errno; + /* match gnu gettext behaviour */ + if (!msgid1) goto notrans; + if ((unsigned)category >= LC_ALL) goto notrans; if (!domainname) domainname = __gettextdomain(); diff --git a/src/locale/duplocale.c b/src/locale/duplocale.c index 030b64cb..5ce33ae6 100644 --- a/src/locale/duplocale.c +++ b/src/locale/duplocale.c @@ -3,6 +3,11 @@ #include "locale_impl.h" #include "libc.h" +#define malloc __libc_malloc +#define calloc undef +#define realloc undef +#define free undef + locale_t __duplocale(locale_t old) { locale_t new = malloc(sizeof *new); diff --git a/src/misc/getrlimit.c b/src/misc/getrlimit.c index 2ab2f0f4..bf676307 100644 --- a/src/misc/getrlimit.c +++ b/src/misc/getrlimit.c @@ -6,12 +6,13 @@ int getrlimit(int resource, struct rlimit *rlim) { - unsigned long k_rlim[2]; int ret = syscall(SYS_prlimit64, 0, resource, 0, rlim); if (!ret) { FIX(rlim->rlim_cur); FIX(rlim->rlim_max); } +#ifdef SYS_getrlimit + unsigned long k_rlim[2]; if (!ret || errno != ENOSYS) return ret; if (syscall(SYS_getrlimit, resource, k_rlim) < 0) @@ -21,6 +22,9 @@ int getrlimit(int resource, struct rlimit *rlim) FIX(rlim->rlim_cur); FIX(rlim->rlim_max); return 0; +#else + return ret; +#endif } weak_alias(getrlimit, getrlimit64); diff --git a/src/misc/mntent.c b/src/misc/mntent.c index eabb8200..d404fbe3 100644 --- a/src/misc/mntent.c +++ b/src/misc/mntent.c @@ -2,6 +2,7 @@ #include <string.h> #include <mntent.h> #include <errno.h> +#include <limits.h> static char *internal_buf; static size_t internal_bufsize; @@ -21,7 +22,8 @@ int endmntent(FILE *f) struct mntent *getmntent_r(FILE *f, struct mntent *mnt, char *linebuf, int buflen) { - int cnt, n[8], use_internal = (linebuf == SENTINEL); + int n[8], use_internal = (linebuf == SENTINEL); + size_t len, i; mnt->mnt_freq = 0; mnt->mnt_passno = 0; @@ -39,10 +41,14 @@ struct mntent *getmntent_r(FILE *f, struct mntent *mnt, char *linebuf, int bufle errno = ERANGE; return 0; } - cnt = sscanf(linebuf, " %n%*s%n %n%*s%n %n%*s%n %n%*s%n %d %d", + + len = strlen(linebuf); + if (len > INT_MAX) continue; + for (i = 0; i < sizeof n / sizeof *n; i++) n[i] = len; + sscanf(linebuf, " %n%*s%n %n%*s%n %n%*s%n %n%*s%n %d %d", n, n+1, n+2, n+3, n+4, n+5, n+6, n+7, &mnt->mnt_freq, &mnt->mnt_passno); - } while (cnt < 2 || linebuf[n[0]] == '#'); + } while (linebuf[n[0]] == '#' || n[1]==len); linebuf[n[1]] = 0; linebuf[n[3]] = 0; diff --git a/src/misc/setrlimit.c b/src/misc/setrlimit.c index 8340aee0..5b713cf3 100644 --- a/src/misc/setrlimit.c +++ b/src/misc/setrlimit.c @@ -12,12 +12,14 @@ struct ctx { int err; }; +#ifdef SYS_setrlimit static void do_setrlimit(void *p) { struct ctx *c = p; if (c->err>0) return; c->err = -__syscall(SYS_setrlimit, c->res, c->lim); } +#endif int setrlimit(int resource, const struct rlimit *rlim) { @@ -29,6 +31,7 @@ int setrlimit(int resource, const struct rlimit *rlim) rlim = &tmp; } int ret = __syscall(SYS_prlimit64, 0, resource, rlim, 0); +#ifdef SYS_setrlimit if (ret != -ENOSYS) return __syscall_ret(ret); struct ctx c = { @@ -42,6 +45,9 @@ int setrlimit(int resource, const struct rlimit *rlim) return -1; } return 0; +#else + return __syscall_ret(ret); +#endif } weak_alias(setrlimit, setrlimit64); diff --git a/src/network/lookup_name.c b/src/network/lookup_name.c index aa558c19..b5232ce8 100644 --- a/src/network/lookup_name.c +++ b/src/network/lookup_name.c @@ -155,6 +155,9 @@ static int name_from_dns(struct address buf[static MAXADDRS], char canon[static if (qlens[nq] == -1) return EAI_NONAME; qbuf[nq][3] = 0; /* don't need AD flag */ + /* Ensure query IDs are distinct. */ + if (nq && qbuf[nq][0] == qbuf[0][0]) + qbuf[nq][0]++; nq++; } } diff --git a/src/network/netlink.h b/src/network/netlink.h index 38acb178..873fabe2 100644 --- a/src/network/netlink.h +++ b/src/network/netlink.h @@ -86,7 +86,7 @@ struct ifaddrmsg { #define RTA_DATALEN(rta) ((rta)->rta_len-sizeof(struct rtattr)) #define RTA_DATAEND(rta) ((char*)(rta)+(rta)->rta_len) #define RTA_NEXT(rta) (struct rtattr*)((char*)(rta)+NETLINK_ALIGN((rta)->rta_len)) -#define RTA_OK(nlh,end) ((char*)(end)-(char*)(rta) >= sizeof(struct rtattr)) +#define RTA_OK(rta,end) ((char*)(end)-(char*)(rta) >= sizeof(struct rtattr)) #define NLMSG_RTA(nlh,len) ((void*)((char*)(nlh)+sizeof(struct nlmsghdr)+NETLINK_ALIGN(len))) #define NLMSG_RTAOK(rta,nlh) RTA_OK(rta,NLMSG_DATAEND(nlh)) diff --git a/src/stat/fchmodat.c b/src/stat/fchmodat.c index 4ee00b0a..bc581050 100644 --- a/src/stat/fchmodat.c +++ b/src/stat/fchmodat.c @@ -2,7 +2,6 @@ #include <fcntl.h> #include <errno.h> #include "syscall.h" -#include "kstat.h" int fchmodat(int fd, const char *path, mode_t mode, int flag) { @@ -11,12 +10,12 @@ int fchmodat(int fd, const char *path, mode_t mode, int flag) if (flag != AT_SYMLINK_NOFOLLOW) return __syscall_ret(-EINVAL); - struct kstat st; + struct stat st; int ret, fd2; char proc[15+3*sizeof(int)]; - if ((ret = __syscall(SYS_fstatat, fd, path, &st, flag))) - return __syscall_ret(ret); + if (fstatat(fd, path, &st, flag)) + return -1; if (S_ISLNK(st.st_mode)) return __syscall_ret(-EOPNOTSUPP); @@ -27,12 +26,12 @@ int fchmodat(int fd, const char *path, mode_t mode, int flag) } __procfdname(proc, fd2); - ret = __syscall(SYS_fstatat, AT_FDCWD, proc, &st, 0); + ret = stat(proc, &st); if (!ret) { - if (S_ISLNK(st.st_mode)) ret = -EOPNOTSUPP; - else ret = __syscall(SYS_fchmodat, AT_FDCWD, proc, mode); + if (S_ISLNK(st.st_mode)) ret = __syscall_ret(-EOPNOTSUPP); + else ret = syscall(SYS_fchmodat, AT_FDCWD, proc, mode); } __syscall(SYS_close, fd2); - return __syscall_ret(ret); + return ret; } diff --git a/src/stat/fstat.c b/src/stat/fstat.c index 9bbb46de..27db0ccb 100644 --- a/src/stat/fstat.c +++ b/src/stat/fstat.c @@ -4,12 +4,14 @@ #include <fcntl.h> #include "syscall.h" -int fstat(int fd, struct stat *st) +int __fstat(int fd, struct stat *st) { if (fd<0) return __syscall_ret(-EBADF); - return fstatat(fd, "", st, AT_EMPTY_PATH); + return __fstatat(fd, "", st, AT_EMPTY_PATH); } +weak_alias(__fstat, fstat); + #if !_REDIR_TIME64 weak_alias(fstat, fstat64); #endif diff --git a/src/stat/fstatat.c b/src/stat/fstatat.c index de165b5c..74c51cf5 100644 --- a/src/stat/fstatat.c +++ b/src/stat/fstatat.c @@ -6,7 +6,6 @@ #include <stdint.h> #include <sys/sysmacros.h> #include "syscall.h" -#include "kstat.h" struct statx { uint32_t stx_mask; @@ -69,6 +68,10 @@ static int fstatat_statx(int fd, const char *restrict path, struct stat *restric return 0; } +#ifdef SYS_fstatat + +#include "kstat.h" + static int fstatat_kstat(int fd, const char *restrict path, struct stat *restrict st, int flag) { int ret; @@ -130,18 +133,25 @@ static int fstatat_kstat(int fd, const char *restrict path, struct stat *restric return 0; } +#endif -int fstatat(int fd, const char *restrict path, struct stat *restrict st, int flag) +int __fstatat(int fd, const char *restrict path, struct stat *restrict st, int flag) { int ret; +#ifdef SYS_fstatat if (sizeof((struct kstat){0}.st_atime_sec) < sizeof(time_t)) { ret = fstatat_statx(fd, path, st, flag); if (ret!=-ENOSYS) return __syscall_ret(ret); } ret = fstatat_kstat(fd, path, st, flag); +#else + ret = fstatat_statx(fd, path, st, flag); +#endif return __syscall_ret(ret); } +weak_alias(__fstatat, fstatat); + #if !_REDIR_TIME64 weak_alias(fstatat, fstatat64); #endif diff --git a/src/stdio/fgetws.c b/src/stdio/fgetws.c index b08b3049..195cb435 100644 --- a/src/stdio/fgetws.c +++ b/src/stdio/fgetws.c @@ -1,6 +1,5 @@ #include "stdio_impl.h" #include <wchar.h> -#include <errno.h> wint_t __fgetwc_unlocked(FILE *); @@ -12,10 +11,6 @@ wchar_t *fgetws(wchar_t *restrict s, int n, FILE *restrict f) FLOCK(f); - /* Setup a dummy errno so we can detect EILSEQ. This is - * the only way to catch encoding errors in the form of a - * partial character just before EOF. */ - errno = EAGAIN; for (; n; n--) { wint_t c = __fgetwc_unlocked(f); if (c == WEOF) break; @@ -23,7 +18,7 @@ wchar_t *fgetws(wchar_t *restrict s, int n, FILE *restrict f) if (c == '\n') break; } *p = 0; - if (ferror(f) || errno==EILSEQ) p = s; + if (ferror(f)) p = s; FUNLOCK(f); diff --git a/src/stdio/fseek.c b/src/stdio/fseek.c index 439308f7..c07f7e95 100644 --- a/src/stdio/fseek.c +++ b/src/stdio/fseek.c @@ -1,7 +1,14 @@ #include "stdio_impl.h" +#include <errno.h> int __fseeko_unlocked(FILE *f, off_t off, int whence) { + /* Fail immediately for invalid whence argument. */ + if (whence != SEEK_CUR && whence != SEEK_SET && whence != SEEK_END) { + errno = EINVAL; + return -1; + } + /* Adjust relative offset for unread data in buffer, if any. */ if (whence == SEEK_CUR && f->rend) off -= f->rend - f->rpos; diff --git a/src/stdio/tempnam.c b/src/stdio/tempnam.c index 565df6b6..0c65b1f0 100644 --- a/src/stdio/tempnam.c +++ b/src/stdio/tempnam.c @@ -6,7 +6,6 @@ #include <string.h> #include <stdlib.h> #include "syscall.h" -#include "kstat.h" #define MAXTRIES 100 @@ -37,11 +36,10 @@ char *tempnam(const char *dir, const char *pfx) for (try=0; try<MAXTRIES; try++) { __randname(s+l-6); -#ifdef SYS_lstat - r = __syscall(SYS_lstat, s, &(struct kstat){0}); +#ifdef SYS_readlink + r = __syscall(SYS_readlink, s, (char[1]){0}, 1); #else - r = __syscall(SYS_fstatat, AT_FDCWD, s, - &(struct kstat){0}, AT_SYMLINK_NOFOLLOW); + r = __syscall(SYS_readlinkat, AT_FDCWD, s, (char[1]){0}, 1); #endif if (r == -ENOENT) return strdup(s); } diff --git a/src/stdio/tmpnam.c b/src/stdio/tmpnam.c index d667a836..71dc8bb1 100644 --- a/src/stdio/tmpnam.c +++ b/src/stdio/tmpnam.c @@ -5,7 +5,6 @@ #include <string.h> #include <stdlib.h> #include "syscall.h" -#include "kstat.h" #define MAXTRIES 100 @@ -17,11 +16,10 @@ char *tmpnam(char *buf) int r; for (try=0; try<MAXTRIES; try++) { __randname(s+12); -#ifdef SYS_lstat - r = __syscall(SYS_lstat, s, &(struct kstat){0}); +#ifdef SYS_readlink + r = __syscall(SYS_readlink, s, (char[1]){0}, 1); #else - r = __syscall(SYS_fstatat, AT_FDCWD, s, - &(struct kstat){0}, AT_SYMLINK_NOFOLLOW); + r = __syscall(SYS_readlinkat, AT_FDCWD, s, (char[1]){0}, 1); #endif if (r == -ENOENT) return strcpy(buf ? buf : internal, s); } diff --git a/src/stdlib/qsort_nr.c b/src/stdlib/qsort_nr.c index efe7ccec..8ffe71d0 100644 --- a/src/stdlib/qsort_nr.c +++ b/src/stdlib/qsort_nr.c @@ -10,5 +10,5 @@ static int wrapper_cmp(const void *v1, const void *v2, void *cmp) void qsort(void *base, size_t nel, size_t width, cmpfun cmp) { - __qsort_r(base, nel, width, wrapper_cmp, cmp); + __qsort_r(base, nel, width, wrapper_cmp, (void *)cmp); } diff --git a/src/temp/__randname.c b/src/temp/__randname.c index 2bce37a0..1425badc 100644 --- a/src/temp/__randname.c +++ b/src/temp/__randname.c @@ -1,5 +1,6 @@ #include <time.h> #include <stdint.h> +#include "pthread_impl.h" /* This assumes that a check for the template size has already been made */ @@ -10,7 +11,7 @@ char *__randname(char *template) unsigned long r; __clock_gettime(CLOCK_REALTIME, &ts); - r = ts.tv_nsec*65537 ^ (uintptr_t)&ts / 16 + (uintptr_t)template; + r = ts.tv_nsec + __pthread_self()->tid * 65537UL; for (i=0; i<6; i++, r>>=5) template[i] = 'A'+(r&15)+(r&16)*2; diff --git a/src/time/__map_file.c b/src/time/__map_file.c index d3cefa82..c2b29fe8 100644 --- a/src/time/__map_file.c +++ b/src/time/__map_file.c @@ -2,15 +2,14 @@ #include <fcntl.h> #include <sys/stat.h> #include "syscall.h" -#include "kstat.h" const char unsigned *__map_file(const char *pathname, size_t *size) { - struct kstat st; + struct stat st; const unsigned char *map = MAP_FAILED; int fd = sys_open(pathname, O_RDONLY|O_CLOEXEC|O_NONBLOCK); if (fd < 0) return 0; - if (!syscall(SYS_fstat, fd, &st)) { + if (!__fstat(fd, &st)) { map = __mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0); *size = st.st_size; } diff --git a/src/time/__tz.c b/src/time/__tz.c index 3e2fcdcb..c34b3eb7 100644 --- a/src/time/__tz.c +++ b/src/time/__tz.c @@ -293,22 +293,20 @@ static size_t scan_trans(long long t, int local, size_t *alt) n = (index-trans)>>scale; if (a == n-1) return -1; if (a == 0) { - x = zi_read32(trans + (a<<scale)); - if (scale == 3) x = x<<32 | zi_read32(trans + (a<<scale) + 4); + x = zi_read32(trans); + if (scale == 3) x = x<<32 | zi_read32(trans + 4); else x = (int32_t)x; - if (local) off = (int32_t)zi_read32(types + 6 * index[a-1]); + /* Find the lowest non-DST type, or 0 if none. */ + size_t j = 0; + for (size_t i=abbrevs-types; i; i-=6) { + if (!types[i-6+4]) j = i-6; + } + if (local) off = (int32_t)zi_read32(types + j); + /* If t is before first transition, use the above-found type + * and the index-zero (after transition) type as the alt. */ if (t - off < (int64_t)x) { - for (a=0; a<(abbrevs-types)/6; a++) { - if (types[6*a+4] != types[4]) break; - } - if (a == (abbrevs-types)/6) a = 0; - if (types[6*a+4]) { - *alt = a; - return 0; - } else { - *alt = 0; - return a; - } + if (alt) *alt = index[0]; + return j/6; } } diff --git a/src/time/clock_gettime.c b/src/time/clock_gettime.c index 3e1d0975..c7e66a51 100644 --- a/src/time/clock_gettime.c +++ b/src/time/clock_gettime.c @@ -80,10 +80,12 @@ int __clock_gettime(clockid_t clk, struct timespec *ts) return __syscall_ret(r); long ts32[2]; r = __syscall(SYS_clock_gettime, clk, ts32); +#ifdef SYS_gettimeofday if (r==-ENOSYS && clk==CLOCK_REALTIME) { r = __syscall(SYS_gettimeofday, ts32, 0); ts32[1] *= 1000; } +#endif if (!r) { ts->tv_sec = ts32[0]; ts->tv_nsec = ts32[1]; @@ -92,6 +94,7 @@ int __clock_gettime(clockid_t clk, struct timespec *ts) return __syscall_ret(r); #else r = __syscall(SYS_clock_gettime, clk, ts); +#ifdef SYS_gettimeofday if (r == -ENOSYS) { if (clk == CLOCK_REALTIME) { __syscall(SYS_gettimeofday, ts, 0); @@ -100,6 +103,7 @@ int __clock_gettime(clockid_t clk, struct timespec *ts) } r = -EINVAL; } +#endif return __syscall_ret(r); #endif } diff --git a/src/unistd/nice.c b/src/unistd/nice.c index 6c25c8c3..1c2295ff 100644 --- a/src/unistd/nice.c +++ b/src/unistd/nice.c @@ -1,4 +1,5 @@ #include <unistd.h> +#include <errno.h> #include <sys/resource.h> #include <limits.h> #include "syscall.h" @@ -12,5 +13,11 @@ int nice(int inc) prio += getpriority(PRIO_PROCESS, 0); if (prio > NZERO-1) prio = NZERO-1; if (prio < -NZERO) prio = -NZERO; - return setpriority(PRIO_PROCESS, 0, prio) ? -1 : prio; + if (setpriority(PRIO_PROCESS, 0, prio)) { + if (errno == EACCES) + errno = EPERM; + return -1; + } else { + return prio; + } } |