From 7e747c950efd78eb6036993f00b71e5fc737748f Mon Sep 17 00:00:00 2001 From: Thomas Haller Date: Tue, 11 Aug 2020 22:22:27 +0200 Subject: [PATCH] systemd: update code from upstream (2020-08-11) This is a direct dump from systemd git. ====== SYSTEMD_DIR=../systemd COMMIT=c53da7ed02a5d732c9449f79c19675b90a6032e3 ( cd "$SYSTEMD_DIR" git checkout "$COMMIT" git reset --hard git clean -fdx ) git ls-files -z :/src/systemd/src/ \ :/shared/systemd/src/ \ :/shared/nm-std-aux/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/$1" } nm_copy_sd_stdaux() { mkdir -p "./shared/nm-std-aux/" cp "$SYSTEMD_DIR/$1" "./shared/nm-std-aux/${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/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-dhcp-option.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-dhcp6-option.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_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/cgroup-util.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/errno-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/format-util.c" nm_copy_sd_shared "src/basic/format-util.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/memory-util.c" nm_copy_sd_shared "src/basic/memory-util.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_random.h" nm_copy_sd_shared "src/basic/missing_socket.h" nm_copy_sd_shared "src/basic/missing_stat.h" nm_copy_sd_shared "src/basic/missing_syscall.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/set.h" nm_copy_sd_shared "src/basic/signal-util.c" 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/sort-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/strxcpyx.c" nm_copy_sd_shared "src/basic/strxcpyx.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/user-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" nm_copy_sd_shared "src/shared/dns-domain.c" nm_copy_sd_shared "src/shared/dns-domain.h" nm_copy_sd_shared "src/shared/web-util.c" nm_copy_sd_shared "src/shared/web-util.h" nm_copy_sd_stdaux "src/basic/unaligned.h" --- shared/systemd/src/basic/extract-word.c | 25 +++++++----- shared/systemd/src/basic/extract-word.h | 7 ++-- shared/systemd/src/basic/strv.c | 52 +++++++++++++++++++++++++ shared/systemd/src/basic/strv.h | 5 +++ shared/systemd/src/basic/user-util.h | 1 + src/systemd/src/systemd/_sd-common.h | 2 +- 6 files changed, 78 insertions(+), 14 deletions(-) diff --git a/shared/systemd/src/basic/extract-word.c b/shared/systemd/src/basic/extract-word.c index ac9bf6099d..1a53da334a 100644 --- a/shared/systemd/src/basic/extract-word.c +++ b/shared/systemd/src/basic/extract-word.c @@ -86,25 +86,30 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra return -EINVAL; } - if (flags & EXTRACT_CUNESCAPE) { + if (flags & (EXTRACT_CUNESCAPE|EXTRACT_UNESCAPE_SEPARATORS)) { bool eight_bit = false; char32_t u; - r = cunescape_one(*p, (size_t) -1, &u, &eight_bit, false); - if (r < 0) { - if (flags & EXTRACT_CUNESCAPE_RELAX) { - s[sz++] = '\\'; - s[sz++] = c; - } else - return -EINVAL; - } else { + if ((flags & EXTRACT_CUNESCAPE) && + (r = cunescape_one(*p, (size_t) -1, &u, &eight_bit, false)) >= 0) { + /* A valid escaped sequence */ + assert(r >= 1); + (*p) += r - 1; if (eight_bit) s[sz++] = u; else sz += utf8_encode_unichar(s + sz, u); - } + } else if ((flags & EXTRACT_UNESCAPE_SEPARATORS) && + strchr(separators, **p)) + /* An escaped separator char */ + s[sz++] = c; + else if (flags & EXTRACT_CUNESCAPE_RELAX) { + s[sz++] = '\\'; + s[sz++] = c; + } else + return -EINVAL; } else s[sz++] = c; diff --git a/shared/systemd/src/basic/extract-word.h b/shared/systemd/src/basic/extract-word.h index e2d433893a..f028577c40 100644 --- a/shared/systemd/src/basic/extract-word.h +++ b/shared/systemd/src/basic/extract-word.h @@ -7,9 +7,10 @@ typedef enum ExtractFlags { EXTRACT_RELAX = 1 << 0, EXTRACT_CUNESCAPE = 1 << 1, EXTRACT_CUNESCAPE_RELAX = 1 << 2, - EXTRACT_UNQUOTE = 1 << 3, - EXTRACT_DONT_COALESCE_SEPARATORS = 1 << 4, - EXTRACT_RETAIN_ESCAPE = 1 << 5, + EXTRACT_UNESCAPE_SEPARATORS = 1 << 3, + EXTRACT_UNQUOTE = 1 << 4, + EXTRACT_DONT_COALESCE_SEPARATORS = 1 << 5, + EXTRACT_RETAIN_ESCAPE = 1 << 6, } ExtractFlags; int extract_first_word(const char **p, char **ret, const char *separators, ExtractFlags flags); diff --git a/shared/systemd/src/basic/strv.c b/shared/systemd/src/basic/strv.c index 858e1e62ec..a172ca2fe9 100644 --- a/shared/systemd/src/basic/strv.c +++ b/shared/systemd/src/basic/strv.c @@ -353,6 +353,58 @@ int strv_split_extract(char ***t, const char *s, const char *separators, Extract return (int) n; } +int strv_split_colon_pairs(char ***t, const char *s) { + _cleanup_strv_free_ char **l = NULL; + size_t n = 0, allocated = 0; + int r; + + assert(t); + assert(s); + + for (;;) { + _cleanup_free_ char *first = NULL, *second = NULL, *tuple = NULL, *second_or_empty = NULL; + + r = extract_first_word(&s, &tuple, NULL, EXTRACT_UNQUOTE|EXTRACT_RETAIN_ESCAPE); + if (r < 0) + return r; + if (r == 0) + break; + + const char *p = tuple; + r = extract_many_words(&p, ":", EXTRACT_CUNESCAPE|EXTRACT_UNESCAPE_SEPARATORS, + &first, &second, NULL); + if (r < 0) + return r; + if (r == 0) + continue; + /* Enforce that at most 2 colon-separated words are contained in each group */ + if (!isempty(p)) + return -EINVAL; + + second_or_empty = strdup(strempty(second)); + if (!second_or_empty) + return -ENOMEM; + + if (!GREEDY_REALLOC(l, allocated, n + 3)) + return -ENOMEM; + + l[n++] = TAKE_PTR(first); + l[n++] = TAKE_PTR(second_or_empty); + + l[n] = NULL; + } + + if (!l) { + l = new0(char*, 1); + if (!l) + return -ENOMEM; + } + + *t = TAKE_PTR(l); + + return (int) n; +} + char *strv_join_prefix(char * const *l, const char *separator, const char *prefix) { char * const *s; char *r, *e; diff --git a/shared/systemd/src/basic/strv.h b/shared/systemd/src/basic/strv.h index 2ad927bce5..e57dfff69b 100644 --- a/shared/systemd/src/basic/strv.h +++ b/shared/systemd/src/basic/strv.h @@ -80,6 +80,11 @@ char **strv_split_newlines(const char *s); int strv_split_extract(char ***t, const char *s, const char *separators, ExtractFlags flags); +/* Given a string containing white-space separated tuples of words themselves separated by ':', + * returns a vector of strings. If the second element in a tuple is missing, the corresponding + * string in the vector is an empty string. */ +int strv_split_colon_pairs(char ***t, const char *s); + char *strv_join_prefix(char * const *l, const char *separator, const char *prefix); static inline char *strv_join(char * const *l, const char *separator) { return strv_join_prefix(l, separator, NULL); diff --git a/shared/systemd/src/basic/user-util.h b/shared/systemd/src/basic/user-util.h index 1f267d21a3..7c142dd1e6 100644 --- a/shared/systemd/src/basic/user-util.h +++ b/shared/systemd/src/basic/user-util.h @@ -105,6 +105,7 @@ typedef enum ValidUserFlags { bool valid_user_group_name(const char *u, ValidUserFlags flags); bool valid_gecos(const char *d); +char *mangle_gecos(const char *d); bool valid_home(const char *p); static inline bool valid_shell(const char *p) { diff --git a/src/systemd/src/systemd/_sd-common.h b/src/systemd/src/systemd/_sd-common.h index 8158ee733e..1055b00d07 100644 --- a/src/systemd/src/systemd/_sd-common.h +++ b/src/systemd/src/systemd/_sd-common.h @@ -19,7 +19,7 @@ /* This is a private header; never even think of including this directly! */ -#if defined(__INCLUDE_LEVEL__) && __INCLUDE_LEVEL__ <= 1 +#if defined(__INCLUDE_LEVEL__) && __INCLUDE_LEVEL__ <= 1 && !defined(__COVERITY__) # error "Do not include _sd-common.h directly; it is a private header." #endif