diff options
| author | Michael Forney <mforney@mforney.org> | 2022-02-18 01:57:12 -0800 |
|---|---|---|
| committer | Michael Forney <mforney@mforney.org> | 2022-02-18 02:58:00 -0800 |
| commit | 131aab560632f3b8ce9fe1833050e6a31c9531fd (patch) | |
| tree | 9e175d33deb055cde049b83c0f750758d03573ab /pkg/strace/patch/0005-Avoid-pointer-arithmetic-on-void.patch | |
| parent | b30c6df557bdc5340f22bb9af03df52b3bd3d27f (diff) | |
strace: Update to 5.16
Diffstat (limited to 'pkg/strace/patch/0005-Avoid-pointer-arithmetic-on-void.patch')
| -rw-r--r-- | pkg/strace/patch/0005-Avoid-pointer-arithmetic-on-void.patch | 64 |
1 files changed, 48 insertions, 16 deletions
diff --git a/pkg/strace/patch/0005-Avoid-pointer-arithmetic-on-void.patch b/pkg/strace/patch/0005-Avoid-pointer-arithmetic-on-void.patch index 8078bd93..afb64a88 100644 --- a/pkg/strace/patch/0005-Avoid-pointer-arithmetic-on-void.patch +++ b/pkg/strace/patch/0005-Avoid-pointer-arithmetic-on-void.patch @@ -1,4 +1,4 @@ -From 3e8180da79247998e838a028112e8b86a43e8172 Mon Sep 17 00:00:00 2001 +From 4cd0019ddd66505ce71f0cffa3627a4a038640ef Mon Sep 17 00:00:00 2001 From: Michael Forney <mforney@mforney.org> Date: Sun, 7 Jul 2019 21:25:13 -0700 Subject: [PATCH] Avoid pointer arithmetic on `void *` @@ -6,15 +6,16 @@ Subject: [PATCH] Avoid pointer arithmetic on `void *` --- src/netlink_smc_diag.c | 4 ++-- src/print_timespec.h | 6 ++++-- - src/sockaddr.c | 2 +- - src/ucopy.c | 10 +++++----- - 4 files changed, 12 insertions(+), 10 deletions(-) + src/sockaddr.c | 4 ++-- + src/tee.c | 2 +- + src/ucopy.c | 12 ++++++------ + 5 files changed, 15 insertions(+), 13 deletions(-) diff --git a/src/netlink_smc_diag.c b/src/netlink_smc_diag.c -index 7d2872dc9..fd6c276cb 100644 +index f7ff06b6b..dbf5be980 100644 --- a/src/netlink_smc_diag.c +++ b/src/netlink_smc_diag.c -@@ -41,7 +41,7 @@ DECL_NETLINK_DIAG_DECODER(decode_smc_diag_req) +@@ -42,7 +42,7 @@ DECL_NETLINK_DIAG_DECODER(decode_smc_diag_req) if (len >= sizeof(req)) { if (!umoven_or_printaddr(tcp, addr + offset, sizeof(req) - offset, @@ -59,10 +60,10 @@ index 9603a6bb6..f5f747c42 100644 tprint_array_end(); diff --git a/src/sockaddr.c b/src/sockaddr.c -index 3da702153..9487741d6 100644 +index a6e698d4b..52c10eac4 100644 --- a/src/sockaddr.c +++ b/src/sockaddr.c -@@ -497,7 +497,7 @@ print_sockaddr_data_ll(struct tcb *tcp, const void *const buf, +@@ -580,7 +580,7 @@ print_sockaddr_data_ll(struct tcb *tcp, const void *const buf, static void print_sockaddr_data_raw(const void *const buf, const int addrlen) { @@ -71,8 +72,30 @@ index 3da702153..9487741d6 100644 const int datalen = addrlen - SIZEOF_SA_FAMILY; tprints_field_name("sa_data"); +@@ -777,7 +777,7 @@ print_sockaddr_data_rxrpc(struct tcb *tcp, const void *const buf, + tprints_field_name("transport"); + tprint_struct_begin(); + +- const void *const transport_buf = (void *) &sa->transport ++ const void *const transport_buf = (char *) &sa->transport + + sizeof(sa->transport.family); + const int transport_len = MIN(sa->transport_len, + len - offsetof(struct sockaddr_rxrpc, +diff --git a/src/tee.c b/src/tee.c +index fc735e0da..f705a7a94 100644 +--- a/src/tee.c ++++ b/src/tee.c +@@ -69,7 +69,7 @@ tee_fetch_buf_data(struct tcb *const tcp, + tee_print_buf(buf); + return RVAL_IOCTL_DECODED; + } +- uint32_t *num_params = (uint32_t *) (arg_struct + num_params_offs); ++ uint32_t *num_params = (uint32_t *) ((char *)arg_struct + num_params_offs); + if (entering(tcp) && + (arg_size + TEE_IOCTL_PARAM_SIZE(*num_params) != buf->buf_len)) { + /* diff --git a/src/ucopy.c b/src/ucopy.c -index 6cebb8e26..e8ca2ad5d 100644 +index c769a1916..ed401ae74 100644 --- a/src/ucopy.c +++ b/src/ucopy.c @@ -186,7 +186,7 @@ vm_read_mem(const pid_t pid, void *laddr, @@ -84,8 +107,8 @@ index 6cebb8e26..e8ca2ad5d 100644 page_start += page_size; taddr = page_start; } -@@ -278,7 +278,7 @@ umoven_peekdata(const int pid, kernel_ulong_t addr, unsigned int len, - memcpy(laddr, &u.x[residue], m); +@@ -282,7 +282,7 @@ umoven_peekdata(const int pid, kernel_ulong_t addr, unsigned int len, + memcpy(laddr, &u.data[residue], m); residue = 0; addr += sizeof(long); - laddr += m; @@ -93,10 +116,10 @@ index 6cebb8e26..e8ca2ad5d 100644 nread += m; len -= m; } -@@ -375,10 +375,10 @@ umovestr_peekdata(const int pid, kernel_ulong_t addr, unsigned int len, - memcpy(laddr, &u.x[residue], m); +@@ -378,10 +378,10 @@ umovestr_peekdata(const int pid, kernel_ulong_t addr, unsigned int len, + memcpy(laddr, &u.data[residue], m); while (residue < sizeof(long)) - if (u.x[residue++] == '\0') + if (u.data[residue++] == '\0') - return (laddr - orig_addr) + residue; + return nread + residue; residue = 0; @@ -106,7 +129,16 @@ index 6cebb8e26..e8ca2ad5d 100644 nread += m; len -= m; } -@@ -509,7 +509,7 @@ upoken_pokedata(const int pid, kernel_ulong_t addr, unsigned int len, +@@ -502,7 +502,7 @@ upoken_pokedata(const int pid, kernel_ulong_t addr, unsigned int len, + + addr += sizeof(long); + nwritten += npoke; +- our_addr += npoke; ++ our_addr = (char *)our_addr + npoke; + len -= npoke; + } + +@@ -515,7 +515,7 @@ upoken_pokedata(const int pid, kernel_ulong_t addr, unsigned int len, addr += sizeof(long); nwritten += sizeof(long); @@ -116,5 +148,5 @@ index 6cebb8e26..e8ca2ad5d 100644 } -- -2.31.1 +2.34.1 |
