diff options
author | Eric Leblond <eric@regit.org> | 2015-06-24 09:51:50 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-06-30 01:32:00 +0200 |
commit | aa7b1a4bd7d5d1c988abc1cad5f4efb6985ffdb5 (patch) | |
tree | ac991463567d296678c395828f073979bc37f200 /src | |
parent | 1f3b7755dd27c8a58868cfac8cdbe7690160f9f3 (diff) |
erec: fix logic when reading from file
In case we are reading the rules from a file we need to reset the
file descriptor to the original position when calling erec_print.
This was not the case in previous code and was leading to valid
file to be seen as invalid when treated in debug mode.
Signed-off-by: Eric Leblond <eric@regit.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/erec.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -86,6 +86,7 @@ void erec_print(FILE *f, const struct error_record *erec) char *pbuf = NULL; unsigned int i, end; int l, ret; + off_t orig_offset = 0; switch (indesc->type) { case INDESC_BUFFER: @@ -94,11 +95,13 @@ void erec_print(FILE *f, const struct error_record *erec) break; case INDESC_FILE: memset(buf, 0, sizeof(buf)); + orig_offset = lseek(indesc->fd, 0, SEEK_CUR); lseek(indesc->fd, loc->line_offset, SEEK_SET); ret = read(indesc->fd, buf, sizeof(buf) - 1); if (ret > 0) *strchrnul(buf, '\n') = '\0'; line = buf; + lseek(indesc->fd, orig_offset, SEEK_SET); break; case INDESC_INTERNAL: case INDESC_NETLINK: |