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author | Lennart Poettering <lennart@poettering.net> | 2015-07-06 13:38:47 +0200 |
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committer | Lennart Poettering <lennart@poettering.net> | 2015-07-06 13:41:51 +0200 |
commit | 15dee3f07c646fd345b0aa30c6566071b3365db7 (patch) | |
tree | df46683e0b92a473722be313f4ab77f0fb00332e /src/basic/fileio.h | |
parent | 1361205099406d2a19d64547448638a6b665af81 (diff) |
networkd: be more defensive when writing to ipv4/ipv6 forwarding settings
1) never bother with setting the flag for loopback devices
2) if we fail to write the flag due to EROFS (which is likely to happen
in containers where /proc/sys is read-only) or any other error, check
if the flag already has the right value. If so, don't complain.
Closes #469
Diffstat (limited to 'src/basic/fileio.h')
-rw-r--r-- | src/basic/fileio.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/basic/fileio.h b/src/basic/fileio.h index 5ae51c1e28..91d4a0d2d5 100644 --- a/src/basic/fileio.h +++ b/src/basic/fileio.h @@ -34,6 +34,8 @@ int read_one_line_file(const char *fn, char **line); int read_full_file(const char *fn, char **contents, size_t *size); int read_full_stream(FILE *f, char **contents, size_t *size); +int verify_one_line_file(const char *fn, const char *line); + int parse_env_file(const char *fname, const char *separator, ...) _sentinel_; int load_env_file(FILE *f, const char *fname, const char *separator, char ***l); int load_env_file_pairs(FILE *f, const char *fname, const char *separator, char ***l); |