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2024-01-09*: zebra.h should not have fcntl.hDonald Sharp
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-02-09*: auto-convert to SPDX License IDsDavid Lamparter
Done with a combination of regex'ing and banging my head against a wall. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2023-01-20*: introduce function for sequence numbersRafael Zalamena
Don't directly use `time()` for generating sequence numbers for two reasons: 1. `time()` can go backwards (due to NTP or time adjustments) 2. Coverity Scan warns every time we truncate a `time_t` variable for good reason (verify that we are Y2K38 ready). Found by Coverity Scan (CID 1519812, 1519786, 1519783 and 1519772) Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2021-06-29lib: Avoid using assignments within checksDonatas Abraitis
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2021-02-01lib: move frr_weak_random to header fileDavid Lamparter
Makes more sense to have this as a static inline. Also I don't want to be forced to link network.o into clippy ;) Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2020-04-17*: replace all random() callsRafael Zalamena
Replace all `random()` calls with a function called `frr_weak_random()` and make it clear that it is only supposed to be used for weak random applications. Use the annotation described by the Coverity Scan documentation to ignore `random()` call warnings. Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2018-09-13*: LIB_[ERR|WARN] -> EC_LIBQuentin Young
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-09-06lib: Convert network.c to use new error subsystem codesDonald Sharp
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-03-27*: use C99 standard fixed-width integer typesQuentin Young
The following types are nonstandard: - u_char - u_short - u_int - u_long - u_int8_t - u_int16_t - u_int32_t Replace them with the C99 standard types: - uint8_t - unsigned short - unsigned int - unsigned long - uint8_t - uint16_t - uint32_t Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2017-07-17*: reindentreindent-master-afterwhitespace / reindent
indent.py `git ls-files | pcregrep '\.[ch]$' | pcregrep -v '^(ldpd|babeld|nhrpd)/'` Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2017-05-15*: make consistent & update GPLv2 file headersDavid Lamparter
The FSF's address changed, and we had a mixture of comment styles for the GPL file header. (The style with * at the beginning won out with 580 to 141 in existing files.) Note: I've intentionally left intact other "variations" of the copyright header, e.g. whether it says "Zebra", "Quagga", "FRR", or nothing. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2016-12-21lib, pimd: Modify writen to retry on certain failuresDonald Sharp
When writen fails, allow itto retry on certain failures until it succeeds. Ticket: CM-12986 Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2016-11-09lib: add and use set_cloexec()David Lamparter
watchquagga is already leaking an open file descriptor on its pid file on fork+exec() invocations; next up is adding vtysh support with even more fds. Mark things CLOEXEC before going there. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2016-09-03Update Traffic Engineering Support for OSPFDOlivier Dugeon
NOTE: I am squashing several commits together because they do not independently compile and we need this ability to do any type of sane testing on the patches. Since this series builds together I am doing this. -DBS This new structure is the basis to get new link parameters for Traffic Engineering from Zebra/interface layer to OSPFD and ISISD for the support of Traffic Engineering * lib/if.[c,h]: link parameters struture and get/set functions * lib/command.[c,h]: creation of a new link-node * lib/zclient.[c,h]: modification to the ZBUS message to convey the link parameters structure * lib/zebra.h: New ZBUS message Signed-off-by: Olivier Dugeon <olivier.dugeon@orange.com> Add support for IEEE 754 format * lib/stream.[c,h]: Add stream_get{f,d} and stream_put{f,d}) demux and muxers to safely convert between big-endian IEEE-754 single and double binary format, as used in IETF RFCs, and C99. Implementation depends on host using __STDC_IEC_559__, which should be everything we care about. Should correctly error out otherwise. * lib/network.[c,h]: Add ntohf and htonf converter * lib/memtypes.c: Add new memeory type for Traffic Engineering support Signed-off-by: Olivier Dugeon <olivier.dugeon@orange.com> Add link parameters support to Zebra * zebra/interface.c: - Add new link-params CLI commands - Add new functions to set/get link parameters for interface * zebra/redistribute.[c,h]: Add new function to propagate link parameters to routing daemon (essentially OSPFD and ISISD) for Traffic Engineering. * zebra/redistribute_null.c: Add new function zebra_interface_parameters_update() * zebra/zserv.[c,h]: Add new functions to send link parameters Signed-off-by: Olivier Dugeon <olivier.dugeon@orange.com> Add support of new link-params CLI to vtysh In vtysh_config.c/vtysh_config_parse_line(), it is not possible to continue to use the ordered version for adding line i.e. config_add_line_uniq() to print Interface CLI commands as it completely break the new LINK_PARAMS_NODE. Signed-off-by: Olivier Dugeon <olivier.dugeon@orange.com> Update Traffic Engineering support for OSPFD These patches update original code to RFC3630 (OSPF-TE) and add support of RFC5392 (Inter-AS v2) & RFC7471 (TE metric extensions) and partial support of RFC6827 (ASON - GMPLS). * ospfd/ospf_dump.[c,h]: Add new dump functions for Traffic Engineering * ospfd/ospf_opaque.[c,h]: Add new TLV code points for RFC5392 * ospfd/ospf_packet.c: Update checking of OSPF_OPTION * ospfd/ospf_vty.[c,h]: Update ospf_str2area_id * ospfd/ospf_zebra.c: Add new function ospf_interface_link_params() to get Link Parameters information from the interface to populate Traffic Engineering metrics * ospfd/ospfd.[c,h]: Update OSPF_OPTION flags (T -> MT and new DN) * ospfd/ospf_te.[c,h]: Major modifications to update the code to new link parameters structure and new RFCs Signed-off-by: Olivier Dugeon <olivier.dugeon@orange.com> tmp
2005-02-162005-02-16 Andrew J. Schorr <ajschorr@alumni.princeton.edu>ajs
* network.c: (set_nonblocking) Should check return code from fcntl(F_GETFL).
2005-02-162005-02-15 Andrew J. Schorr <ajschorr@alumni.princeton.edu>ajs
* network.h: Declare new function set_nonblocking. Indicate that readn and writen are deprecated. * network.c: (set_nonblocking) New function to make a file descriptor non-blocking, since it seems silly to have fcntl calls sprinkled throughout the code.
2004-10-04First small part of lib cleanup. Mainly "constification" of arguments andhasso
adding FIXME's.
2004-06-112004-06-11 Sowmini Varadhan <sowmini.varadhan@sun.com>paul
* filter.c: (access_list_remark_cmd) buffer_putstr doesnt need cast to u_char. (ipv6_access_list_remark_cmd) ditto. if.c: ditto * network.c: (readn/writen) pointer arg should be type u_char. * plist.c: needs to include stream.h, not declare stream functions internally. (various) Add static qualifier to internal functions. (prefix_list_type_str) extraneous breaks in switch statement. (ip_prefix_list_description_cmd) buffer_putstr doesnt need cast * stream.h: depends on plist.h and export stream_put_prefix * vty.c: (vty_<telnet option build functions>) should use unsigned char, telnet options are 0 -> 255. * zclient.c: various u_char<->char type cleanups. * zebra.h: Having to define CMSG_* can apply to more than just BSDI_NRL. * ripd.c: (rip_distribute_update_all) distribute list hook function pointer prototype requires struct prefix_list * arg. (rip_distribute_update_all_wrapper) update to pass required arg, NULL.
2002-12-13Initial revisionpaul