mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
synced 2024-10-15 12:34:55 +00:00
systemd: update code from upstream (2019-02-05)
This is a direct dump from systemd git. ====== SYSTEMD_DIR=../systemd COMMIT=6d6308f6774b4c684de7f3aab12cb752c59d5e2f ( cd "$SYSTEMD_DIR" git checkout "$COMMIT" git reset --hard git clean -fdx ) git ls-files -z :/src/systemd/src/ \ :/shared/systemd/src/ \ :/shared/nm-utils/unaligned.h | \ xargs -0 rm -f nm_copy_sd_shared() { mkdir -p "./shared/systemd/$(dirname "$1")" cp "$SYSTEMD_DIR/$1" "./shared/systemd/$1" } nm_copy_sd_core() { mkdir -p "./src/systemd/$(dirname "$1")" cp "$SYSTEMD_DIR/$1" "./src/systemd/$1" } nm_copy_sd_nmutils() { mkdir -p "./shared/nm-utils/" cp "$SYSTEMD_DIR/$1" "./shared/nm-utils/${1##*/}" } nm_copy_sd_core "src/libsystemd-network/arp-util.c" nm_copy_sd_core "src/libsystemd-network/arp-util.h" nm_copy_sd_core "src/libsystemd-network/dhcp-identifier.c" nm_copy_sd_core "src/libsystemd-network/dhcp-identifier.h" nm_copy_sd_core "src/libsystemd-network/dhcp-internal.h" nm_copy_sd_core "src/libsystemd-network/dhcp-lease-internal.h" nm_copy_sd_core "src/libsystemd-network/dhcp-network.c" nm_copy_sd_core "src/libsystemd-network/dhcp-option.c" nm_copy_sd_core "src/libsystemd-network/dhcp-packet.c" nm_copy_sd_core "src/libsystemd-network/dhcp-protocol.h" nm_copy_sd_core "src/libsystemd-network/dhcp6-internal.h" nm_copy_sd_core "src/libsystemd-network/dhcp6-lease-internal.h" nm_copy_sd_core "src/libsystemd-network/dhcp6-network.c" nm_copy_sd_core "src/libsystemd-network/dhcp6-option.c" nm_copy_sd_core "src/libsystemd-network/dhcp6-protocol.h" nm_copy_sd_core "src/libsystemd-network/lldp-internal.h" nm_copy_sd_core "src/libsystemd-network/lldp-neighbor.c" nm_copy_sd_core "src/libsystemd-network/lldp-neighbor.h" nm_copy_sd_core "src/libsystemd-network/lldp-network.c" nm_copy_sd_core "src/libsystemd-network/lldp-network.h" nm_copy_sd_core "src/libsystemd-network/network-internal.c" nm_copy_sd_core "src/libsystemd-network/network-internal.h" nm_copy_sd_core "src/libsystemd-network/sd-dhcp-client.c" nm_copy_sd_core "src/libsystemd-network/sd-dhcp-lease.c" nm_copy_sd_core "src/libsystemd-network/sd-dhcp6-client.c" nm_copy_sd_core "src/libsystemd-network/sd-dhcp6-lease.c" nm_copy_sd_core "src/libsystemd-network/sd-ipv4acd.c" nm_copy_sd_core "src/libsystemd-network/sd-ipv4ll.c" nm_copy_sd_core "src/libsystemd-network/sd-lldp.c" nm_copy_sd_core "src/libsystemd/sd-event/event-source.h" nm_copy_sd_core "src/libsystemd/sd-event/event-util.c" nm_copy_sd_core "src/libsystemd/sd-event/event-util.h" nm_copy_sd_core "src/libsystemd/sd-event/sd-event.c" nm_copy_sd_core "src/libsystemd/sd-id128/id128-util.c" nm_copy_sd_core "src/libsystemd/sd-id128/id128-util.h" nm_copy_sd_core "src/libsystemd/sd-id128/sd-id128.c" nm_copy_sd_core "src/shared/dns-domain.c" nm_copy_sd_core "src/shared/dns-domain.h" nm_copy_sd_core "src/systemd/_sd-common.h" nm_copy_sd_core "src/systemd/sd-dhcp-client.h" nm_copy_sd_core "src/systemd/sd-dhcp-lease.h" nm_copy_sd_core "src/systemd/sd-dhcp6-client.h" nm_copy_sd_core "src/systemd/sd-dhcp6-lease.h" nm_copy_sd_core "src/systemd/sd-event.h" nm_copy_sd_core "src/systemd/sd-id128.h" nm_copy_sd_core "src/systemd/sd-ipv4acd.h" nm_copy_sd_core "src/systemd/sd-ipv4ll.h" nm_copy_sd_core "src/systemd/sd-lldp.h" nm_copy_sd_core "src/systemd/sd-ndisc.h" nm_copy_sd_nmutils "src/basic/unaligned.h" nm_copy_sd_shared "src/basic/alloc-util.c" nm_copy_sd_shared "src/basic/alloc-util.h" nm_copy_sd_shared "src/basic/async.h" nm_copy_sd_shared "src/basic/env-file.c" nm_copy_sd_shared "src/basic/env-file.h" nm_copy_sd_shared "src/basic/env-util.c" nm_copy_sd_shared "src/basic/env-util.h" nm_copy_sd_shared "src/basic/escape.c" nm_copy_sd_shared "src/basic/escape.h" nm_copy_sd_shared "src/basic/ether-addr-util.c" nm_copy_sd_shared "src/basic/ether-addr-util.h" nm_copy_sd_shared "src/basic/extract-word.c" nm_copy_sd_shared "src/basic/extract-word.h" nm_copy_sd_shared "src/basic/fd-util.c" nm_copy_sd_shared "src/basic/fd-util.h" nm_copy_sd_shared "src/basic/fileio.c" nm_copy_sd_shared "src/basic/fileio.h" nm_copy_sd_shared "src/basic/fs-util.c" nm_copy_sd_shared "src/basic/fs-util.h" nm_copy_sd_shared "src/basic/hash-funcs.c" nm_copy_sd_shared "src/basic/hash-funcs.h" nm_copy_sd_shared "src/basic/hashmap.c" nm_copy_sd_shared "src/basic/hashmap.h" nm_copy_sd_shared "src/basic/hexdecoct.c" nm_copy_sd_shared "src/basic/hexdecoct.h" nm_copy_sd_shared "src/basic/hostname-util.c" nm_copy_sd_shared "src/basic/hostname-util.h" nm_copy_sd_shared "src/basic/in-addr-util.c" nm_copy_sd_shared "src/basic/in-addr-util.h" nm_copy_sd_shared "src/basic/io-util.c" nm_copy_sd_shared "src/basic/io-util.h" nm_copy_sd_shared "src/basic/list.h" nm_copy_sd_shared "src/basic/log.h" nm_copy_sd_shared "src/basic/macro.h" nm_copy_sd_shared "src/basic/mempool.c" nm_copy_sd_shared "src/basic/mempool.h" nm_copy_sd_shared "src/basic/missing_fcntl.h" nm_copy_sd_shared "src/basic/missing_type.h" nm_copy_sd_shared "src/basic/parse-util.c" nm_copy_sd_shared "src/basic/parse-util.h" nm_copy_sd_shared "src/basic/path-util.c" nm_copy_sd_shared "src/basic/path-util.h" nm_copy_sd_shared "src/basic/prioq.c" nm_copy_sd_shared "src/basic/prioq.h" nm_copy_sd_shared "src/basic/process-util.c" nm_copy_sd_shared "src/basic/process-util.h" nm_copy_sd_shared "src/basic/random-util.c" nm_copy_sd_shared "src/basic/random-util.h" nm_copy_sd_shared "src/basic/refcnt.h" nm_copy_sd_shared "src/basic/set.h" nm_copy_sd_shared "src/basic/signal-util.h" nm_copy_sd_shared "src/basic/siphash24.h" nm_copy_sd_shared "src/basic/socket-util.c" nm_copy_sd_shared "src/basic/socket-util.h" nm_copy_sd_shared "src/basic/sparse-endian.h" nm_copy_sd_shared "src/basic/stat-util.c" nm_copy_sd_shared "src/basic/stat-util.h" nm_copy_sd_shared "src/basic/stdio-util.h" nm_copy_sd_shared "src/basic/string-table.c" nm_copy_sd_shared "src/basic/string-table.h" nm_copy_sd_shared "src/basic/string-util.c" nm_copy_sd_shared "src/basic/string-util.h" nm_copy_sd_shared "src/basic/strv.c" nm_copy_sd_shared "src/basic/strv.h" nm_copy_sd_shared "src/basic/time-util.c" nm_copy_sd_shared "src/basic/time-util.h" nm_copy_sd_shared "src/basic/tmpfile-util.c" nm_copy_sd_shared "src/basic/tmpfile-util.h" nm_copy_sd_shared "src/basic/umask-util.h" nm_copy_sd_shared "src/basic/utf8.c" nm_copy_sd_shared "src/basic/utf8.h" nm_copy_sd_shared "src/basic/util.c" nm_copy_sd_shared "src/basic/util.h"
This commit is contained in:
parent
19a64c09a9
commit
8372c0e9c0
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@ -10,20 +10,28 @@
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typedef void (*free_func_t)(void *p);
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/* If for some reason more than 4M are allocated on the stack, let's abort immediately. It's better than
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* proceeding and smashing the stack limits. Note that by default RLIMIT_STACK is 8M on Linux. */
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#define ALLOCA_MAX (4U*1024U*1024U)
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#define new(t, n) ((t*) malloc_multiply(sizeof(t), (n)))
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#define new0(t, n) ((t*) calloc((n) ?: 1, sizeof(t)))
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#define newa(t, n) \
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({ \
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assert(!size_multiply_overflow(sizeof(t), n)); \
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(t*) alloca(sizeof(t)*(n)); \
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#define newa(t, n) \
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({ \
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size_t _n_ = n; \
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assert(!size_multiply_overflow(sizeof(t), _n_)); \
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assert(sizeof(t)*_n_ <= ALLOCA_MAX); \
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(t*) alloca(sizeof(t)*_n_); \
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})
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#define newa0(t, n) \
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({ \
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assert(!size_multiply_overflow(sizeof(t), n)); \
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(t*) alloca0(sizeof(t)*(n)); \
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#define newa0(t, n) \
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({ \
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size_t _n_ = n; \
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assert(!size_multiply_overflow(sizeof(t), _n_)); \
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assert(sizeof(t)*_n_ <= ALLOCA_MAX); \
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(t*) alloca0(sizeof(t)*_n_); \
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})
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#define newdup(t, p, n) ((t*) memdup_multiply(p, sizeof(t), (n)))
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@ -51,16 +59,20 @@ void* memdup_suffix0(const void *p, size_t l) _alloc_(2);
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#define memdupa(p, l) \
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({ \
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void *_q_; \
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_q_ = alloca(l); \
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memcpy(_q_, p, l); \
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size_t _l_ = l; \
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assert(_l_ <= ALLOCA_MAX); \
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_q_ = alloca(_l_); \
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memcpy(_q_, p, _l_); \
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})
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#define memdupa_suffix0(p, l) \
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({ \
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void *_q_; \
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_q_ = alloca(l + 1); \
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((uint8_t*) _q_)[l] = 0; \
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memcpy(_q_, p, l); \
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size_t _l_ = l; \
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assert(_l_ <= ALLOCA_MAX); \
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_q_ = alloca(_l_ + 1); \
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((uint8_t*) _q_)[_l_] = 0; \
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memcpy(_q_, p, _l_); \
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})
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static inline void freep(void *p) {
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@ -116,6 +128,7 @@ void* greedy_realloc0(void **p, size_t *allocated, size_t need, size_t size);
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({ \
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char *_new_; \
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size_t _len_ = n; \
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assert(_len_ <= ALLOCA_MAX); \
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_new_ = alloca(_len_); \
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(void *) memset(_new_, 0, _len_); \
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})
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@ -125,16 +138,18 @@ void* greedy_realloc0(void **p, size_t *allocated, size_t need, size_t size);
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({ \
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void *_ptr_; \
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size_t _mask_ = (align) - 1; \
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_ptr_ = alloca((size) + _mask_); \
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size_t _size_ = size; \
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assert(_size_ <= ALLOCA_MAX); \
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_ptr_ = alloca(_size_ + _mask_); \
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(void*)(((uintptr_t)_ptr_ + _mask_) & ~_mask_); \
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})
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#define alloca0_align(size, align) \
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({ \
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void *_new_; \
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size_t _size_ = (size); \
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_new_ = alloca_align(_size_, (align)); \
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(void*)memset(_new_, 0, _size_); \
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size_t _xsize_ = (size); \
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_new_ = alloca_align(_xsize_, (align)); \
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(void*)memset(_new_, 0, _xsize_); \
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})
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/* Takes inspiration from Rusts's Option::take() method: reads and returns a pointer, but at the same time resets it to
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@ -35,7 +35,6 @@ static int parse_env_file_internal(
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VALUE,
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VALUE_ESCAPE,
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SINGLE_QUOTE_VALUE,
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SINGLE_QUOTE_VALUE_ESCAPE,
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DOUBLE_QUOTE_VALUE,
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DOUBLE_QUOTE_VALUE_ESCAPE,
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COMMENT,
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} else if (c == '\'')
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state = SINGLE_QUOTE_VALUE;
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else if (c == '\"')
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else if (c == '"')
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state = DOUBLE_QUOTE_VALUE;
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else if (c == '\\')
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state = VALUE_ESCAPE;
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case SINGLE_QUOTE_VALUE:
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if (c == '\'')
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state = PRE_VALUE;
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else if (c == '\\')
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state = SINGLE_QUOTE_VALUE_ESCAPE;
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else {
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if (!GREEDY_REALLOC(value, value_alloc, n_value+2))
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return -ENOMEM;
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@ -197,19 +194,8 @@ static int parse_env_file_internal(
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break;
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case SINGLE_QUOTE_VALUE_ESCAPE:
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state = SINGLE_QUOTE_VALUE;
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if (!strchr(NEWLINE, c)) {
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if (!GREEDY_REALLOC(value, value_alloc, n_value+2))
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return -ENOMEM;
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value[n_value++] = c;
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}
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break;
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case DOUBLE_QUOTE_VALUE:
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if (c == '\"')
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if (c == '"')
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state = PRE_VALUE;
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else if (c == '\\')
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state = DOUBLE_QUOTE_VALUE_ESCAPE;
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case DOUBLE_QUOTE_VALUE_ESCAPE:
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state = DOUBLE_QUOTE_VALUE;
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if (!strchr(NEWLINE, c)) {
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if (c == '"') {
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if (!GREEDY_REALLOC(value, value_alloc, n_value+2))
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return -ENOMEM;
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value[n_value++] = '"';
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} else if (!strchr(NEWLINE, c)) {
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if (!GREEDY_REALLOC(value, value_alloc, n_value+3))
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return -ENOMEM;
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value[n_value++] = '\\';
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value[n_value++] = c;
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}
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break;
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case COMMENT:
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VALUE,
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VALUE_ESCAPE,
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SINGLE_QUOTE_VALUE,
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SINGLE_QUOTE_VALUE_ESCAPE,
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DOUBLE_QUOTE_VALUE,
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DOUBLE_QUOTE_VALUE_ESCAPE)) {
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@ -527,7 +517,7 @@ static void write_env_var(FILE *f, const char *v) {
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fwrite_unlocked(v, 1, p-v, f);
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if (string_has_cc(p, NULL) || chars_intersect(p, WHITESPACE SHELL_NEED_QUOTES)) {
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fputc_unlocked('\"', f);
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fputc_unlocked('"', f);
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for (; *p; p++) {
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if (strchr(SHELL_NEED_ESCAPE, *p))
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@ -536,7 +526,7 @@ static void write_env_var(FILE *f, const char *v) {
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fputc_unlocked(*p, f);
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}
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fputc_unlocked('\"', f);
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fputc_unlocked('"', f);
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} else
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fputs_unlocked(p, f);
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@ -339,7 +339,6 @@ char **strv_env_unset(char **l, const char *p) {
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}
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char **strv_env_unset_many(char **l, ...) {
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char **f, **t;
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if (!l)
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@ -408,7 +407,6 @@ int strv_env_replace(char ***l, char *p) {
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}
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char **strv_env_set(char **x, const char *p) {
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_cleanup_strv_free_ char **ret = NULL;
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size_t n, m;
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char **k;
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@ -13,9 +13,9 @@ bool env_value_is_valid(const char *e);
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bool env_assignment_is_valid(const char *e);
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enum {
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REPLACE_ENV_USE_ENVIRONMENT = 1u,
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REPLACE_ENV_ALLOW_BRACELESS = 2u,
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REPLACE_ENV_ALLOW_EXTENDED = 4u,
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REPLACE_ENV_USE_ENVIRONMENT = 1 << 0,
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REPLACE_ENV_ALLOW_BRACELESS = 1 << 1,
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REPLACE_ENV_ALLOW_EXTENDED = 1 << 2,
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};
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char *replace_env_n(const char *format, size_t n, char **env, unsigned flags);
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#include "macro.h"
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typedef enum ExtractFlags {
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EXTRACT_RELAX = 1,
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EXTRACT_CUNESCAPE = 2,
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EXTRACT_CUNESCAPE_RELAX = 4,
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EXTRACT_QUOTES = 8,
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EXTRACT_DONT_COALESCE_SEPARATORS = 16,
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EXTRACT_RETAIN_ESCAPE = 32,
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EXTRACT_RELAX = 1 << 0,
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EXTRACT_CUNESCAPE = 1 << 1,
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EXTRACT_CUNESCAPE_RELAX = 1 << 2,
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EXTRACT_QUOTES = 1 << 3,
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EXTRACT_DONT_COALESCE_SEPARATORS = 1 << 4,
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EXTRACT_RETAIN_ESCAPE = 1 << 5,
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} ExtractFlags;
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int extract_first_word(const char **p, char **ret, const char *separators, ExtractFlags flags);
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return false;
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}
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static int get_max_fd(void) {
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struct rlimit rl;
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rlim_t m;
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/* Return the highest possible fd, based RLIMIT_NOFILE, but enforcing FD_SETSIZE-1 as lower boundary
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* and INT_MAX as upper boundary. */
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if (getrlimit(RLIMIT_NOFILE, &rl) < 0)
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return -errno;
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m = MAX(rl.rlim_cur, rl.rlim_max);
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if (m < FD_SETSIZE) /* Let's always cover at least 1024 fds */
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return FD_SETSIZE-1;
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if (m == RLIM_INFINITY || m > INT_MAX) /* Saturate on overflow. After all fds are "int", hence can
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* never be above INT_MAX */
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return INT_MAX;
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return (int) (m - 1);
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}
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int close_all_fds(const int except[], size_t n_except) {
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_cleanup_closedir_ DIR *d = NULL;
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struct dirent *de;
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d = opendir("/proc/self/fd");
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if (!d) {
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struct rlimit rl;
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int fd, max_fd;
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/* When /proc isn't available (for example in chroots) the fallback is brute forcing through the fd
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* table */
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/* When /proc isn't available (for example in chroots) the fallback is brute forcing through
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* the fd table */
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assert_se(getrlimit(RLIMIT_NOFILE, &rl) >= 0);
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if (rl.rlim_max == 0)
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return -EINVAL;
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/* Let's take special care if the resource limit is set to unlimited, or actually larger than the range
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* of 'int'. Let's avoid implicit overflows. */
|
||||
max_fd = (rl.rlim_max == RLIM_INFINITY || rl.rlim_max > INT_MAX) ? INT_MAX : (int) (rl.rlim_max - 1);
|
||||
max_fd = get_max_fd();
|
||||
if (max_fd < 0)
|
||||
return max_fd;
|
||||
|
||||
for (fd = 3; fd >= 0; fd = fd < max_fd ? fd + 1 : -1) {
|
||||
int q;
|
||||
|
|
|
@ -345,7 +345,7 @@ static unsigned base_bucket_hash(HashmapBase *h, const void *p) {
|
|||
}
|
||||
#define bucket_hash(h, p) base_bucket_hash(HASHMAP_BASE(h), p)
|
||||
|
||||
static inline void base_set_dirty(HashmapBase *h) {
|
||||
static void base_set_dirty(HashmapBase *h) {
|
||||
h->dirty = true;
|
||||
}
|
||||
#define hashmap_set_dirty(h) base_set_dirty(HASHMAP_BASE(h))
|
||||
|
|
|
@ -326,7 +326,6 @@ static inline void *ordered_hashmap_first_key_and_value(OrderedHashmap *h, void
|
|||
return internal_hashmap_first_key_and_value(HASHMAP_BASE(h), false, ret);
|
||||
}
|
||||
|
||||
|
||||
static inline void *hashmap_steal_first(Hashmap *h) {
|
||||
return internal_hashmap_first_key_and_value(HASHMAP_BASE(h), true, NULL);
|
||||
}
|
||||
|
|
|
@ -495,9 +495,8 @@ int in_addr_parse_prefixlen(int family, const char *p, unsigned char *ret) {
|
|||
return 0;
|
||||
}
|
||||
|
||||
int in_addr_prefix_from_string_internal(
|
||||
int in_addr_prefix_from_string(
|
||||
const char *p,
|
||||
bool use_default_prefixlen,
|
||||
int family,
|
||||
union in_addr_union *ret_prefix,
|
||||
unsigned char *ret_prefixlen) {
|
||||
|
@ -531,13 +530,6 @@ int in_addr_prefix_from_string_internal(
|
|||
r = in_addr_parse_prefixlen(family, e+1, &k);
|
||||
if (r < 0)
|
||||
return r;
|
||||
} else if (use_default_prefixlen) {
|
||||
if (family == AF_INET) {
|
||||
r = in4_addr_default_prefixlen(&buffer.in, &k);
|
||||
if (r < 0)
|
||||
return r;
|
||||
} else
|
||||
k = 0;
|
||||
} else
|
||||
k = FAMILY_ADDRESS_SIZE(family) * 8;
|
||||
|
||||
|
@ -551,7 +543,7 @@ int in_addr_prefix_from_string_internal(
|
|||
|
||||
int in_addr_prefix_from_string_auto_internal(
|
||||
const char *p,
|
||||
bool use_default_prefixlen,
|
||||
InAddrPrefixLenMode mode,
|
||||
int *ret_family,
|
||||
union in_addr_union *ret_prefix,
|
||||
unsigned char *ret_prefixlen) {
|
||||
|
@ -582,15 +574,24 @@ int in_addr_prefix_from_string_auto_internal(
|
|||
r = in_addr_parse_prefixlen(family, e+1, &k);
|
||||
if (r < 0)
|
||||
return r;
|
||||
} else if (use_default_prefixlen) {
|
||||
if (family == AF_INET) {
|
||||
r = in4_addr_default_prefixlen(&buffer.in, &k);
|
||||
if (r < 0)
|
||||
return r;
|
||||
} else
|
||||
k = 0;
|
||||
} else
|
||||
k = FAMILY_ADDRESS_SIZE(family) * 8;
|
||||
switch (mode) {
|
||||
case PREFIXLEN_FULL:
|
||||
k = FAMILY_ADDRESS_SIZE(family) * 8;
|
||||
break;
|
||||
case PREFIXLEN_REFUSE:
|
||||
return -ENOANO; /* To distinguish this error from others. */
|
||||
case PREFIXLEN_LEGACY:
|
||||
if (family == AF_INET) {
|
||||
r = in4_addr_default_prefixlen(&buffer.in, &k);
|
||||
if (r < 0)
|
||||
return r;
|
||||
} else
|
||||
k = 0;
|
||||
break;
|
||||
default:
|
||||
assert_not_reached("Invalid prefixlen mode");
|
||||
}
|
||||
|
||||
if (ret_family)
|
||||
*ret_family = family;
|
||||
|
|
|
@ -45,19 +45,17 @@ int in4_addr_default_subnet_mask(const struct in_addr *addr, struct in_addr *mas
|
|||
int in_addr_mask(int family, union in_addr_union *addr, unsigned char prefixlen);
|
||||
int in_addr_prefix_covers(int family, const union in_addr_union *prefix, unsigned char prefixlen, const union in_addr_union *address);
|
||||
int in_addr_parse_prefixlen(int family, const char *p, unsigned char *ret);
|
||||
int in_addr_prefix_from_string_internal(const char *p, bool use_default_prefixlen, int family, union in_addr_union *ret_prefix, unsigned char *ret_prefixlen);
|
||||
int in_addr_prefix_from_string_auto_internal(const char *p, bool use_default_prefixlen, int *ret_family, union in_addr_union *ret_prefix, unsigned char *ret_prefixlen);
|
||||
static inline int in_addr_prefix_from_string(const char *p, int family, union in_addr_union *ret_prefix, unsigned char *ret_prefixlen) {
|
||||
return in_addr_prefix_from_string_internal(p, false, family, ret_prefix, ret_prefixlen);
|
||||
}
|
||||
int in_addr_prefix_from_string(const char *p, int family, union in_addr_union *ret_prefix, unsigned char *ret_prefixlen);
|
||||
|
||||
typedef enum InAddrPrefixLenMode {
|
||||
PREFIXLEN_FULL, /* Default to prefixlen of address size, 32 for IPv4 or 128 for IPv6, if not specified. */
|
||||
PREFIXLEN_REFUSE, /* Fail with -ENOANO if prefixlen is not specified. */
|
||||
PREFIXLEN_LEGACY, /* Default to legacy default prefixlen calculation from address if not specified. */
|
||||
} InAddrPrefixLenMode;
|
||||
|
||||
int in_addr_prefix_from_string_auto_internal(const char *p, InAddrPrefixLenMode mode, int *ret_family, union in_addr_union *ret_prefix, unsigned char *ret_prefixlen);
|
||||
static inline int in_addr_prefix_from_string_auto(const char *p, int *ret_family, union in_addr_union *ret_prefix, unsigned char *ret_prefixlen) {
|
||||
return in_addr_prefix_from_string_auto_internal(p, false, ret_family, ret_prefix, ret_prefixlen);
|
||||
}
|
||||
static inline int in_addr_default_prefix_from_string(const char *p, int family, union in_addr_union *ret_prefix, unsigned char *ret_prefixlen) {
|
||||
return in_addr_prefix_from_string_internal(p, true, family, ret_prefix, ret_prefixlen);
|
||||
}
|
||||
static inline int in_addr_default_prefix_from_string_auto(const char *p, int *ret_family, union in_addr_union *ret_prefix, unsigned char *ret_prefixlen) {
|
||||
return in_addr_prefix_from_string_auto_internal(p, true, ret_family, ret_prefix, ret_prefixlen);
|
||||
return in_addr_prefix_from_string_auto_internal(p, PREFIXLEN_FULL, ret_family, ret_prefix, ret_prefixlen);
|
||||
}
|
||||
|
||||
static inline size_t FAMILY_ADDRESS_SIZE(int family) {
|
||||
|
|
|
@ -8,6 +8,7 @@
|
|||
#include <unistd.h>
|
||||
|
||||
#include "io-util.h"
|
||||
#include "string-util.h"
|
||||
#include "time-util.h"
|
||||
|
||||
int flush_fd(int fd) {
|
||||
|
@ -252,3 +253,12 @@ ssize_t sparse_write(int fd, const void *p, size_t sz, size_t run_length) {
|
|||
|
||||
return q - (const uint8_t*) p;
|
||||
}
|
||||
|
||||
char* set_iovec_string_field(struct iovec *iovec, size_t *n_iovec, const char *field, const char *value) {
|
||||
char *x;
|
||||
|
||||
x = strappend(field, value);
|
||||
if (x)
|
||||
iovec[(*n_iovec)++] = IOVEC_MAKE_STRING(x);
|
||||
return x;
|
||||
}
|
||||
|
|
|
@ -71,3 +71,5 @@ static inline bool FILE_SIZE_VALID_OR_INFINITY(uint64_t l) {
|
|||
#define IOVEC_MAKE(base, len) (struct iovec) IOVEC_INIT(base, len)
|
||||
#define IOVEC_INIT_STRING(string) IOVEC_INIT((char*) string, strlen(string))
|
||||
#define IOVEC_MAKE_STRING(string) (struct iovec) IOVEC_INIT_STRING(string)
|
||||
|
||||
char* set_iovec_string_field(struct iovec *iovec, size_t *n_iovec, const char *field, const char *value);
|
||||
|
|
60
shared/systemd/src/basic/missing_fcntl.h
Normal file
60
shared/systemd/src/basic/missing_fcntl.h
Normal file
|
@ -0,0 +1,60 @@
|
|||
/* SPDX-License-Identifier: LGPL-2.1+ */
|
||||
#pragma once
|
||||
|
||||
#include <fcntl.h>
|
||||
|
||||
#ifndef F_LINUX_SPECIFIC_BASE
|
||||
#define F_LINUX_SPECIFIC_BASE 1024
|
||||
#endif
|
||||
|
||||
#ifndef F_SETPIPE_SZ
|
||||
#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
|
||||
#endif
|
||||
|
||||
#ifndef F_GETPIPE_SZ
|
||||
#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
|
||||
#endif
|
||||
|
||||
#ifndef F_ADD_SEALS
|
||||
#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
|
||||
#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
|
||||
|
||||
#define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
|
||||
#define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
|
||||
#define F_SEAL_GROW 0x0004 /* prevent file from growing */
|
||||
#define F_SEAL_WRITE 0x0008 /* prevent writes */
|
||||
#endif
|
||||
|
||||
#ifndef F_OFD_GETLK
|
||||
#define F_OFD_GETLK 36
|
||||
#define F_OFD_SETLK 37
|
||||
#define F_OFD_SETLKW 38
|
||||
#endif
|
||||
|
||||
#ifndef MAX_HANDLE_SZ
|
||||
#define MAX_HANDLE_SZ 128
|
||||
#endif
|
||||
|
||||
/* The precise definition of __O_TMPFILE is arch specific; use the
|
||||
* values defined by the kernel (note: some are hexa, some are octal,
|
||||
* duplicated as-is from the kernel definitions):
|
||||
* - alpha, parisc, sparc: each has a specific value;
|
||||
* - others: they use the "generic" value.
|
||||
*/
|
||||
|
||||
#ifndef __O_TMPFILE
|
||||
#if defined(__alpha__)
|
||||
#define __O_TMPFILE 0100000000
|
||||
#elif defined(__parisc__) || defined(__hppa__)
|
||||
#define __O_TMPFILE 0400000000
|
||||
#elif defined(__sparc__) || defined(__sparc64__)
|
||||
#define __O_TMPFILE 0x2000000
|
||||
#else
|
||||
#define __O_TMPFILE 020000000
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* a horrid kludge trying to make sure that this will fail on old kernels */
|
||||
#ifndef O_TMPFILE
|
||||
#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
|
||||
#endif
|
|
@ -131,7 +131,7 @@ char *prefix_root(const char *root, const char *path);
|
|||
_ret = _path; \
|
||||
else { \
|
||||
_l = strlen(_root) + 1 + strlen(_path) + 1; \
|
||||
_n = alloca(_l); \
|
||||
_n = newa(char, _l); \
|
||||
_p = stpcpy(_n, _root); \
|
||||
while (_p > _n && _p[-1] == '/') \
|
||||
_p--; \
|
||||
|
|
|
@ -259,15 +259,14 @@ int prioq_reshuffle(Prioq *q, void *data, unsigned *idx) {
|
|||
return 1;
|
||||
}
|
||||
|
||||
void *prioq_peek(Prioq *q) {
|
||||
|
||||
void *prioq_peek_by_index(Prioq *q, unsigned idx) {
|
||||
if (!q)
|
||||
return NULL;
|
||||
|
||||
if (q->n_items <= 0)
|
||||
if (idx >= q->n_items)
|
||||
return NULL;
|
||||
|
||||
return q->items[0].data;
|
||||
return q->items[idx].data;
|
||||
}
|
||||
|
||||
void *prioq_pop(Prioq *q) {
|
||||
|
|
|
@ -19,8 +19,14 @@ int prioq_put(Prioq *q, void *data, unsigned *idx);
|
|||
int prioq_remove(Prioq *q, void *data, unsigned *idx);
|
||||
int prioq_reshuffle(Prioq *q, void *data, unsigned *idx);
|
||||
|
||||
void *prioq_peek(Prioq *q) _pure_;
|
||||
void *prioq_peek_by_index(Prioq *q, unsigned idx) _pure_;
|
||||
static inline void *prioq_peek(Prioq *q) {
|
||||
return prioq_peek_by_index(q, 0);
|
||||
}
|
||||
void *prioq_pop(Prioq *q);
|
||||
|
||||
#define PRIOQ_FOREACH_ITEM(q, p) \
|
||||
for (unsigned _i = 0; (p = prioq_peek_by_index(q, _i)); _i++)
|
||||
|
||||
unsigned prioq_size(Prioq *q) _pure_;
|
||||
bool prioq_isempty(Prioq *q) _pure_;
|
||||
|
|
|
@ -102,7 +102,8 @@ int get_process_comm(pid_t pid, char **ret) {
|
|||
int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char **line) {
|
||||
_cleanup_fclose_ FILE *f = NULL;
|
||||
bool space = false;
|
||||
char *k, *ans = NULL;
|
||||
char *k;
|
||||
_cleanup_free_ char *ans = NULL;
|
||||
const char *p;
|
||||
int c;
|
||||
|
||||
|
@ -129,6 +130,13 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
|
|||
|
||||
(void) __fsetlocking(f, FSETLOCKING_BYCALLER);
|
||||
|
||||
if (max_length == 0) {
|
||||
/* This is supposed to be a safety guard against runaway command lines. */
|
||||
long l = sysconf(_SC_ARG_MAX);
|
||||
assert(l > 0);
|
||||
max_length = l;
|
||||
}
|
||||
|
||||
if (max_length == 1) {
|
||||
|
||||
/* If there's only room for one byte, return the empty string */
|
||||
|
@ -136,35 +144,9 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
|
|||
if (!ans)
|
||||
return -ENOMEM;
|
||||
|
||||
*line = ans;
|
||||
*line = TAKE_PTR(ans);
|
||||
return 0;
|
||||
|
||||
} else if (max_length == 0) {
|
||||
size_t len = 0, allocated = 0;
|
||||
|
||||
while ((c = getc(f)) != EOF) {
|
||||
|
||||
if (!GREEDY_REALLOC(ans, allocated, len+3)) {
|
||||
free(ans);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
if (isprint(c)) {
|
||||
if (space) {
|
||||
ans[len++] = ' ';
|
||||
space = false;
|
||||
}
|
||||
|
||||
ans[len++] = c;
|
||||
} else if (len > 0)
|
||||
space = true;
|
||||
}
|
||||
|
||||
if (len > 0)
|
||||
ans[len] = '\0';
|
||||
else
|
||||
ans = mfree(ans);
|
||||
|
||||
} else {
|
||||
bool dotdotdot = false;
|
||||
size_t left;
|
||||
|
@ -227,7 +209,7 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
|
|||
_cleanup_free_ char *t = NULL;
|
||||
int h;
|
||||
|
||||
free(ans);
|
||||
ans = mfree(ans);
|
||||
|
||||
if (!comm_fallback)
|
||||
return -ENOENT;
|
||||
|
@ -236,37 +218,42 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
|
|||
if (h < 0)
|
||||
return h;
|
||||
|
||||
if (max_length == 0)
|
||||
size_t l = strlen(t);
|
||||
|
||||
if (l + 3 <= max_length) {
|
||||
ans = strjoin("[", t, "]");
|
||||
else {
|
||||
size_t l;
|
||||
if (!ans)
|
||||
return -ENOMEM;
|
||||
|
||||
l = strlen(t);
|
||||
} else if (max_length <= 6) {
|
||||
ans = new(char, max_length);
|
||||
if (!ans)
|
||||
return -ENOMEM;
|
||||
|
||||
if (l + 3 <= max_length)
|
||||
ans = strjoin("[", t, "]");
|
||||
else if (max_length <= 6) {
|
||||
memcpy(ans, "[...]", max_length-1);
|
||||
ans[max_length-1] = 0;
|
||||
} else {
|
||||
t[max_length - 6] = 0;
|
||||
|
||||
ans = new(char, max_length);
|
||||
if (!ans)
|
||||
return -ENOMEM;
|
||||
/* Chop off final spaces */
|
||||
delete_trailing_chars(t, WHITESPACE);
|
||||
|
||||
memcpy(ans, "[...]", max_length-1);
|
||||
ans[max_length-1] = 0;
|
||||
} else {
|
||||
t[max_length - 6] = 0;
|
||||
|
||||
/* Chop off final spaces */
|
||||
delete_trailing_chars(t, WHITESPACE);
|
||||
|
||||
ans = strjoin("[", t, "...]");
|
||||
}
|
||||
ans = strjoin("[", t, "...]");
|
||||
if (!ans)
|
||||
return -ENOMEM;
|
||||
}
|
||||
if (!ans)
|
||||
return -ENOMEM;
|
||||
|
||||
*line = TAKE_PTR(ans);
|
||||
return 0;
|
||||
}
|
||||
|
||||
*line = ans;
|
||||
k = realloc(ans, strlen(ans) + 1);
|
||||
if (!k)
|
||||
return -ENOMEM;
|
||||
|
||||
ans = NULL;
|
||||
*line = k;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
@ -24,8 +24,8 @@
|
|||
if (_pid_ == 0) { \
|
||||
_r_ = ("/proc/self/" field); \
|
||||
} else { \
|
||||
_r_ = alloca(STRLEN("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \
|
||||
sprintf((char*) _r_, "/proc/"PID_FMT"/" field, _pid_); \
|
||||
_r_ = newa(char, STRLEN("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \
|
||||
sprintf((char*) _r_, "/proc/"PID_FMT"/" field, _pid_); \
|
||||
} \
|
||||
_r_; \
|
||||
})
|
||||
|
|
|
@ -67,13 +67,22 @@ int is_device_node(const char *path) {
|
|||
return !!(S_ISBLK(info.st_mode) || S_ISCHR(info.st_mode));
|
||||
}
|
||||
|
||||
int dir_is_empty(const char *path) {
|
||||
_cleanup_closedir_ DIR *d;
|
||||
int dir_is_empty_at(int dir_fd, const char *path) {
|
||||
_cleanup_close_ int fd = -1;
|
||||
_cleanup_closedir_ DIR *d = NULL;
|
||||
struct dirent *de;
|
||||
|
||||
d = opendir(path);
|
||||
if (path)
|
||||
fd = openat(dir_fd, path, O_RDONLY|O_DIRECTORY|O_CLOEXEC);
|
||||
else
|
||||
fd = fcntl(fd, F_DUPFD_CLOEXEC, 3);
|
||||
if (fd < 0)
|
||||
return -errno;
|
||||
|
||||
d = fdopendir(fd);
|
||||
if (!d)
|
||||
return -errno;
|
||||
fd = -1;
|
||||
|
||||
FOREACH_DIRENT(de, d, return -errno)
|
||||
return 0;
|
||||
|
@ -338,7 +347,6 @@ int device_path_make_major_minor(mode_t mode, dev_t devno, char **ret) {
|
|||
return -ENOMEM;
|
||||
|
||||
return 0;
|
||||
|
||||
}
|
||||
|
||||
int device_path_make_canonical(mode_t mode, dev_t devno, char **ret) {
|
||||
|
|
|
@ -15,7 +15,10 @@ int is_dir(const char *path, bool follow);
|
|||
int is_dir_fd(int fd);
|
||||
int is_device_node(const char *path);
|
||||
|
||||
int dir_is_empty(const char *path);
|
||||
int dir_is_empty_at(int dir_fd, const char *path);
|
||||
static inline int dir_is_empty(const char *path) {
|
||||
return dir_is_empty_at(AT_FDCWD, path);
|
||||
}
|
||||
|
||||
static inline int dir_is_populated(const char *path) {
|
||||
int r;
|
||||
|
|
|
@ -6,6 +6,7 @@
|
|||
#include <stddef.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "alloc-util.h"
|
||||
#include "macro.h"
|
||||
|
||||
/* What is interpreted as whitespace? */
|
||||
|
@ -111,7 +112,7 @@ char *strjoin_real(const char *x, ...) _sentinel_;
|
|||
size_t _i_; \
|
||||
for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \
|
||||
_len_ += strlen(_appendees_[_i_]); \
|
||||
_p_ = _d_ = alloca(_len_ + 1); \
|
||||
_p_ = _d_ = newa(char, _len_ + 1); \
|
||||
for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \
|
||||
_p_ = stpcpy(_p_, _appendees_[_i_]); \
|
||||
*_p_ = 0; \
|
||||
|
|
|
@ -156,17 +156,10 @@ void strv_print(char **l);
|
|||
_found; \
|
||||
})
|
||||
|
||||
#define FOREACH_STRING(x, ...) \
|
||||
for (char **_l = ({ \
|
||||
char **_ll = STRV_MAKE(__VA_ARGS__); \
|
||||
x = _ll ? _ll[0] : NULL; \
|
||||
_ll; \
|
||||
}); \
|
||||
_l && *_l; \
|
||||
x = ({ \
|
||||
_l ++; \
|
||||
_l[0]; \
|
||||
}))
|
||||
#define FOREACH_STRING(x, y, ...) \
|
||||
for (char **_l = STRV_MAKE(({ x = y; }), ##__VA_ARGS__); \
|
||||
x; \
|
||||
x = *(++_l))
|
||||
|
||||
char **strv_reverse(char **l);
|
||||
char **strv_shell_escape(char **l, const char *bad);
|
||||
|
|
|
@ -8,6 +8,7 @@
|
|||
#include "hexdecoct.h"
|
||||
#include "macro.h"
|
||||
#include "memfd-util.h"
|
||||
#include "missing_fcntl.h"
|
||||
#include "missing_syscall.h"
|
||||
#include "path-util.h"
|
||||
#include "process-util.h"
|
||||
|
|
|
@ -11,6 +11,7 @@
|
|||
#include "network-internal.h"
|
||||
#include "siphash24.h"
|
||||
#include "sparse-endian.h"
|
||||
#include "stdio-util.h"
|
||||
#include "virt.h"
|
||||
|
||||
#define SYSTEMD_PEN 43793
|
||||
|
@ -169,10 +170,10 @@ int dhcp_identifier_set_iaid(
|
|||
|
||||
if (detect_container() <= 0) {
|
||||
/* not in a container, udev will be around */
|
||||
char ifindex_str[2 + DECIMAL_STR_MAX(int)];
|
||||
char ifindex_str[1 + DECIMAL_STR_MAX(int)];
|
||||
int r;
|
||||
|
||||
sprintf(ifindex_str, "n%d", ifindex);
|
||||
xsprintf(ifindex_str, "n%d", ifindex);
|
||||
if (sd_device_new_from_device_id(&device, ifindex_str) >= 0) {
|
||||
r = sd_device_get_is_initialized(device);
|
||||
if (r < 0)
|
||||
|
@ -195,7 +196,7 @@ int dhcp_identifier_set_iaid(
|
|||
|
||||
if (legacy_unstable_byteorder)
|
||||
/* for historical reasons (a bug), the bits were swapped and thus
|
||||
* the result was endianness dependant. Preserve that behavior. */
|
||||
* the result was endianness dependent. Preserve that behavior. */
|
||||
id32 = __bswap_32(id32);
|
||||
else
|
||||
/* the fixed behavior returns a stable byte order. Since LE is expected
|
||||
|
|
|
@ -52,7 +52,7 @@ int net_get_unique_predictable_data(sd_device *device, uint64_t *result) {
|
|||
|
||||
l = strlen(name);
|
||||
sz = sizeof(sd_id128_t) + l;
|
||||
v = alloca(sz);
|
||||
v = newa(uint8_t, sz);
|
||||
|
||||
/* fetch some persistent data unique to this machine */
|
||||
r = sd_id128_get_machine((sd_id128_t*) v);
|
||||
|
|
|
@ -470,6 +470,17 @@ static struct clock_data* event_get_clock_data(sd_event *e, EventSourceType t) {
|
|||
}
|
||||
}
|
||||
|
||||
static void event_free_signal_data(sd_event *e, struct signal_data *d) {
|
||||
assert(e);
|
||||
|
||||
if (!d)
|
||||
return;
|
||||
|
||||
hashmap_remove(e->signal_data, &d->priority);
|
||||
safe_close(d->fd);
|
||||
free(d);
|
||||
}
|
||||
|
||||
static int event_make_signal_data(
|
||||
sd_event *e,
|
||||
int sig,
|
||||
|
@ -559,11 +570,8 @@ static int event_make_signal_data(
|
|||
return 0;
|
||||
|
||||
fail:
|
||||
if (added) {
|
||||
d->fd = safe_close(d->fd);
|
||||
hashmap_remove(e->signal_data, &d->priority);
|
||||
free(d);
|
||||
}
|
||||
if (added)
|
||||
event_free_signal_data(e, d);
|
||||
|
||||
return r;
|
||||
}
|
||||
|
@ -582,11 +590,8 @@ static void event_unmask_signal_data(sd_event *e, struct signal_data *d, int sig
|
|||
assert_se(sigdelset(&d->sigset, sig) >= 0);
|
||||
|
||||
if (sigisemptyset(&d->sigset)) {
|
||||
|
||||
/* If all the mask is all-zero we can get rid of the structure */
|
||||
hashmap_remove(e->signal_data, &d->priority);
|
||||
safe_close(d->fd);
|
||||
free(d);
|
||||
event_free_signal_data(e, d);
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue