[sr-dev] git:master:60f13ffe: core: added long command line options

Module: kamailio Branch: master Commit: 60f13ffe2b97d21841335361ccadfa3061c0c3db URL: https://github.com/kamailio/kamailio/commit/60f13ffe2b97d21841335361ccadfa3… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2019-01-30T13:14:06+01:00 core: added long command line options * --help - print help message * --version - print version string --- Modified: src/main.c --- Diff: https://github.com/kamailio/kamailio/commit/60f13ffe2b97d21841335361ccadfa3… Patch: https://github.com/kamailio/kamailio/commit/60f13ffe2b97d21841335361ccadfa3… --- diff --git a/src/main.c b/src/main.c index 44b9f8399d..f1a26359f6 100644 --- a/src/main.c +++ b/src/main.c @@ -35,6 +35,7 @@ #include <errno.h> #include <ctype.h> #include <string.h> +#include <getopt.h> #include <netdb.h> #include <unistd.h> #include <sys/types.h> @@ -169,6 +170,7 @@ Options:\n\ -g gid Change gid (group id)\n\ -G file Create a pgid file\n\ -h This help message\n\ + --help Same as `-h`\n\ -I Print more internal compile flags and options\n\ -K Turn on \"via:\" host checking when forwarding replies\n\ -l address Listen on the specified address/interface (multiple -l\n\ @@ -208,6 +210,7 @@ Options:\n\ #endif " -u uid Change uid (user id)\n\ -v (-V) Version number\n\ + --version Same as `-v`\n\ -x name Specify internal manager for shared memory (shm)\n\ - can be: fm, qm or tlsf\n\ -X name Specify internal manager for private memory (pkg)\n\ @@ -1873,6 +1876,14 @@ int main(int argc, char** argv) char *p; struct stat st = {0}; + int option_index = 0; + + static struct option long_options[] = { + {"help", no_argument, 0, 'h'}, + {"version", no_argument, 0, 'v'}, + {0, 0, 0, 0 } + }; + /*init*/ time(&up_since); creator_pid = getpid(); @@ -1901,7 +1912,8 @@ int main(int argc, char** argv) * later */ opterr = 0; - while((c=getopt(argc,argv,options))!=-1) { + option_index = 0; + while((c=getopt_long(argc, argv, options, long_options, &option_index))!=-1) { switch(c) { case 'd': debug_flag = 1; @@ -1977,9 +1989,10 @@ int main(int argc, char** argv) pp_define_core(); /* process command line (cfg. file path etc) */ - optind = 1; /* reset getopt */ + optind = 1; /* reset getopt index */ + option_index = 0; /* switches required before script processing */ - while((c=getopt(argc,argv,options))!=-1) { + while((c=getopt_long(argc, argv, options, long_options, &option_index))!=-1) { switch(c) { case 'M': case 'x': @@ -2090,21 +2103,28 @@ int main(int argc, char** argv) break; case '?': if (isprint(optopt)) { - fprintf(stderr, "Unknown option `-%c'." + fprintf(stderr, "Unknown option '-%c'." " Use -h for help.\n", optopt); } else { - fprintf(stderr, "Unknown option character `\\x%x'." + fprintf(stderr, "Unknown option code '0x%x' (%d)." " Use -h for help.\n", - optopt); + optopt, option_index); } goto error; case ':': - fprintf(stderr, "Option `-%c' requires an argument." + if (isprint(optopt)) { + fprintf(stderr, "Option '-%c' requires an argument." " Use -h for help.\n", - optopt); + optopt); + } else { + fprintf(stderr, "Option code '0x%x' (%d) requires an argument." + " Use -h for help.\n", + optopt, option_index); + } goto error; default: - abort(); + fprintf(stderr, "Invalid option code '0x%x'", c); + return -1; } } if (shm_mem_size == 0) { @@ -2186,8 +2206,9 @@ int main(int argc, char** argv) goto error; } /* options with higher priority than cfg file */ - optind = 1; /* reset getopt */ - while((c=getopt(argc,argv,options))!=-1) { + optind = 1; /* reset getopt index */ + option_index = 0; + while((c=getopt_long(argc, argv, options, long_options, &option_index))!=-1) { switch(c) { case 'f': case 'c':