diff options
Diffstat (limited to 'src/journal/journald-native.c')
| -rw-r--r-- | src/journal/journald-native.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/src/journal/journald-native.c b/src/journal/journald-native.c index 0509c1eaee..c54f6475d3 100644 --- a/src/journal/journald-native.c +++ b/src/journal/journald-native.c @@ -33,12 +33,7 @@ #include "journald-syslog.h" #include "journald-wall.h" -/* Make sure not to make this smaller than the maximum coredump - * size. See COREDUMP_MAX in coredump.c */ -#define ENTRY_SIZE_MAX (1024*1024*768) -#define DATA_SIZE_MAX (1024*1024*768) - -static bool valid_user_field(const char *p, size_t l) { +bool valid_user_field(const char *p, size_t l, bool allow_protected) { const char *a; /* We kinda enforce POSIX syntax recommendations for @@ -56,7 +51,7 @@ static bool valid_user_field(const char *p, size_t l) { return false; /* Variables starting with an underscore are protected */ - if (p[0] == '_') + if (!allow_protected && p[0] == '_') return false; /* Don't allow digits as first character */ @@ -65,9 +60,9 @@ static bool valid_user_field(const char *p, size_t l) { /* Only allow A-Z0-9 and '_' */ for (a = p; a < p + l; a++) - if (!((*a >= 'A' && *a <= 'Z') || - (*a >= '0' && *a <= '9') || - *a == '_')) + if ((*a < 'A' || *a > 'Z') && + (*a < '0' || *a > '9') && + *a != '_') return false; return true; @@ -139,7 +134,7 @@ void server_process_native_message( q = memchr(p, '=', e - p); if (q) { - if (valid_user_field(p, q - p)) { + if (valid_user_field(p, q - p, false)) { size_t l; l = e - p; @@ -239,7 +234,7 @@ void server_process_native_message( k[e - p] = '='; memcpy(k + (e - p) + 1, e + 1 + sizeof(uint64_t), l); - if (valid_user_field(p, e - p)) { + if (valid_user_field(p, e - p, false)) { iovec[n].iov_base = k; iovec[n].iov_len = (e - p) + 1 + l; n++; |