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-rw-r--r--src/journal/journal-send.c2
-rw-r--r--src/journal/journald-native.c10
-rw-r--r--src/libsystemd-bus/bus-match.c26
-rw-r--r--src/shared/logs-show.c2
-rw-r--r--src/shared/macro.h2
5 files changed, 22 insertions, 20 deletions
diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c
index da1f892685..fef66fc29a 100644
--- a/src/journal/journal-send.c
+++ b/src/journal/journal-send.c
@@ -245,7 +245,7 @@ _public_ int sd_journal_sendv(const struct iovec *iov, int n) {
have_syslog_identifier = have_syslog_identifier ||
(c == (char *) iov[i].iov_base + 17 &&
- memcmp(iov[i].iov_base, "SYSLOG_IDENTIFIER", 17) == 0);
+ hasprefix(iov[i].iov_base, "SYSLOG_IDENTIFIER"));
nl = memchr(iov[i].iov_base, '\n', iov[i].iov_len);
if (nl) {
diff --git a/src/journal/journald-native.c b/src/journal/journald-native.c
index f878dfc911..ec9afa187d 100644
--- a/src/journal/journald-native.c
+++ b/src/journal/journald-native.c
@@ -158,23 +158,23 @@ void server_process_native_message(
* of this entry for the rate limiting
* logic */
if (l == 10 &&
- memcmp(p, "PRIORITY=", 9) == 0 &&
+ hasprefix(p, "PRIORITY=") &&
p[9] >= '0' && p[9] <= '9')
priority = (priority & LOG_FACMASK) | (p[9] - '0');
else if (l == 17 &&
- memcmp(p, "SYSLOG_FACILITY=", 16) == 0 &&
+ hasprefix(p, "SYSLOG_FACILITY=") &&
p[16] >= '0' && p[16] <= '9')
priority = (priority & LOG_PRIMASK) | ((p[16] - '0') << 3);
else if (l == 18 &&
- memcmp(p, "SYSLOG_FACILITY=", 16) == 0 &&
+ hasprefix(p, "SYSLOG_FACILITY=") &&
p[16] >= '0' && p[16] <= '9' &&
p[17] >= '0' && p[17] <= '9')
priority = (priority & LOG_PRIMASK) | (((p[16] - '0')*10 + (p[17] - '0')) << 3);
else if (l >= 19 &&
- memcmp(p, "SYSLOG_IDENTIFIER=", 18) == 0) {
+ hasprefix(p, "SYSLOG_IDENTIFIER=")) {
char *t;
t = strndup(p + 18, l - 18);
@@ -183,7 +183,7 @@ void server_process_native_message(
identifier = t;
}
} else if (l >= 8 &&
- memcmp(p, "MESSAGE=", 8) == 0) {
+ hasprefix(p, "MESSAGE=")) {
char *t;
t = strndup(p + 8, l - 8);
diff --git a/src/libsystemd-bus/bus-match.c b/src/libsystemd-bus/bus-match.c
index 95e625be09..750acfe6d5 100644
--- a/src/libsystemd-bus/bus-match.c
+++ b/src/libsystemd-bus/bus-match.c
@@ -555,22 +555,22 @@ static int bus_match_find_leaf(
enum bus_match_node_type bus_match_node_type_from_string(const char *k, size_t n) {
assert(k);
- if (n == 4 && memcmp(k, "type", 4) == 0)
+ if (n == 4 && hasprefix(k, "type"))
return BUS_MATCH_MESSAGE_TYPE;
- if (n == 6 && memcmp(k, "sender", 6) == 0)
+ if (n == 6 && hasprefix(k, "sender"))
return BUS_MATCH_SENDER;
- if (n == 11 && memcmp(k, "destination", 11) == 0)
+ if (n == 11 && hasprefix(k, "destination"))
return BUS_MATCH_DESTINATION;
- if (n == 9 && memcmp(k, "interface", 9) == 0)
+ if (n == 9 && hasprefix(k, "interface"))
return BUS_MATCH_INTERFACE;
- if (n == 6 && memcmp(k, "member", 6) == 0)
+ if (n == 6 && hasprefix(k, "member"))
return BUS_MATCH_MEMBER;
- if (n == 4 && memcmp(k, "path", 4) == 0)
+ if (n == 4 && hasprefix(k, "path"))
return BUS_MATCH_PATH;
- if (n == 14 && memcmp(k, "path_namespace", 14) == 0)
+ if (n == 14 && hasprefix(k, "path_namespace"))
return BUS_MATCH_PATH_NAMESPACE;
- if (n == 4 && memcmp(k, "arg", 3) == 0) {
+ if (n == 4 && hasprefix(k, "arg")) {
int j;
j = undecchar(k[3]);
@@ -580,7 +580,7 @@ enum bus_match_node_type bus_match_node_type_from_string(const char *k, size_t n
return BUS_MATCH_ARG + j;
}
- if (n == 5 && memcmp(k, "arg", 3) == 0) {
+ if (n == 5 && hasprefix(k, "arg")) {
int a, b;
enum bus_match_node_type t;
@@ -596,7 +596,7 @@ enum bus_match_node_type bus_match_node_type_from_string(const char *k, size_t n
return t;
}
- if (n == 8 && memcmp(k, "arg", 3) == 0 && memcmp(k + 4, "path", 4) == 0) {
+ if (n == 8 && hasprefix(k, "arg") && hasprefix(k + 4, "path")) {
int j;
j = undecchar(k[3]);
@@ -606,7 +606,7 @@ enum bus_match_node_type bus_match_node_type_from_string(const char *k, size_t n
return BUS_MATCH_ARG_PATH + j;
}
- if (n == 9 && memcmp(k, "arg", 3) == 0 && memcmp(k + 5, "path", 4) == 0) {
+ if (n == 9 && hasprefix(k, "arg") && hasprefix(k + 5, "path")) {
enum bus_match_node_type t;
int a, b;
@@ -622,7 +622,7 @@ enum bus_match_node_type bus_match_node_type_from_string(const char *k, size_t n
return t;
}
- if (n == 13 && memcmp(k, "arg", 3) == 0 && memcmp(k + 4, "namespace", 9) == 0) {
+ if (n == 13 && hasprefix(k, "arg") && hasprefix(k + 4, "namespace")) {
int j;
j = undecchar(k[3]);
@@ -632,7 +632,7 @@ enum bus_match_node_type bus_match_node_type_from_string(const char *k, size_t n
return BUS_MATCH_ARG_NAMESPACE + j;
}
- if (n == 14 && memcmp(k, "arg", 3) == 0 && memcmp(k + 5, "namespace", 9) == 0) {
+ if (n == 14 && hasprefix(k, "arg") && hasprefix(k + 5, "namespace")) {
enum bus_match_node_type t;
int a, b;
diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index 40efad3273..89f67f52c0 100644
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -438,7 +438,7 @@ static int output_export(
/* We already printed the boot id, from the data in
* the header, hence let's suppress it here */
if (length >= 9 &&
- memcmp(data, "_BOOT_ID=", 9) == 0)
+ hasprefix(data, "_BOOT_ID="))
continue;
if (!utf8_is_printable(data, length)) {
diff --git a/src/shared/macro.h b/src/shared/macro.h
index bfe03f2ae0..969329d152 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -186,6 +186,8 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
#define char_array_0(x) x[sizeof(x)-1] = 0;
+#define hasprefix(s, prefix) (memcmp(s, prefix, strlen(prefix)) == 0)
+
#define IOVEC_SET_STRING(i, s) \
do { \
struct iovec *_i = &(i); \
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-11 20:10:25 +0000