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Procan -V; more C-defines (__GLIBC__, O_*, AI_*, EAI_*)
This commit is contained in:
Gerhard Rieger
Gerhard
parent
568c26861b
commit
200ccb24cd
3 changed files with 171 additions and 12 deletions
3
CHANGES
3
CHANGES
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@ -101,6 +101,9 @@ Features:
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Procan uses getresuid() and getresgid() when available, to determine
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the saved set-user-ID.
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Procan prints more C-defines, esp.O_*, AI_*, EAI_*; __GLIBC__;
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added option -V
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Building:
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Disabling certain features during configure could break build process.
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152
procan-cdefs.c
152
procan-cdefs.c
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@ -15,30 +15,91 @@
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#include "procan.h"
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int procan_cdefs(FILE *outfile) {
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/* basic C/system constants */
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/* System constants */
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#ifdef __KERNEL__
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fprintf(outfile, "__KERNEL__ = \"%s\"\n", __KERNEL__);
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#endif
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#ifdef __GLIBC__
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fprintf(outfile, "__GLIBC__ = %d\n", __GLIBC__);
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#endif
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/* Basic C/system constants */
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#ifdef FD_SETSIZE
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fprintf(outfile, "#define FD_SETSIZE %u\n", FD_SETSIZE);
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fprintf(outfile, "#define FD_SETSIZE %u\n", FD_SETSIZE);
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#endif
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#ifdef NFDBITS
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fprintf(outfile, "#define NFDBITS %d\n", (int)NFDBITS);
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fprintf(outfile, "#define NFDBITS %d\n", (int)NFDBITS);
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#endif
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#ifdef O_RDONLY
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fprintf(outfile, "#define O_RDONLY %u\n", O_RDONLY);
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fprintf(outfile, "#define O_RDONLY %u\n", O_RDONLY);
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#endif
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#ifdef O_WRONLY
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fprintf(outfile, "#define O_WRONLY %u\n", O_WRONLY);
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fprintf(outfile, "#define O_WRONLY %u\n", O_WRONLY);
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#endif
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#ifdef O_RDWR
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fprintf(outfile, "#define O_RDWR %u\n", O_RDWR);
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fprintf(outfile, "#define O_RDWR %u\n", O_RDWR);
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#endif
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#ifdef O_CREAT
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fprintf(outfile, "#define O_CREAT 0x%06x\n", O_CREAT);
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#endif
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#ifdef O_EXCL
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fprintf(outfile, "#define O_EXCL 0x%06x\n", O_EXCL);
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#endif
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#ifdef O_NOCTTY
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fprintf(outfile, "#define O_NOCTTY 0x%06x\n", O_NOCTTY);
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#endif
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#ifdef O_TRUNC
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fprintf(outfile, "#define O_TRUNC 0x%06x\n", O_TRUNC);
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#endif
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#ifdef O_APPEND
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fprintf(outfile, "#define O_APPEND 0x%06x\n", O_APPEND);
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#endif
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#ifdef O_NONBLOCK
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fprintf(outfile, "#define O_NONBLOCK 0x%06x\n", O_NONBLOCK);
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#endif
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#ifdef O_NDELAY
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fprintf(outfile, "#define O_NDELAY 0x%06x\n", O_NDELAY);
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#endif
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#ifdef O_SYNC
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fprintf(outfile, "#define O_SYNC 0x%06x\n", O_SYNC);
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#endif
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#ifdef O_FSYNC
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fprintf(outfile, "#define O_FSYNC 0x%06x\n", O_FSYNC);
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#endif
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#ifdef O_LARGEFILE
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fprintf(outfile, "#define O_LARGEFILE 0x%06x\n", O_LARGEFILE);
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#endif
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#ifdef O_DIRECTORY
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fprintf(outfile, "#define O_DIRECTORY 0x%06x\n", O_DIRECTORY);
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#endif
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#ifdef O_NOFOLLOW
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fprintf(outfile, "#define O_NOFOLLOW 0x%06x\n", O_NOFOLLOW);
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#endif
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#ifdef O_CLOEXEC
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fprintf(outfile, "#define O_CLOEXEC 0x%06x\n", O_CLOEXEC);
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#endif
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#ifdef O_DIRECT
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fprintf(outfile, "#define O_DIRECT 0x%06x\n", O_DIRECT);
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#endif
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#ifdef O_NOATIME
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fprintf(outfile, "#define O_NOATIME 0x%06x\n", O_NOATIME);
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#endif
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#ifdef O_PATH
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fprintf(outfile, "#define O_PATH 0x%06x\n", O_PATH);
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#endif
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#ifdef O_DSYNC
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fprintf(outfile, "#define O_DSYNC 0x%06x\n", O_SYNC);
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#endif
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#ifdef O_TMPFILE
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fprintf(outfile, "#define O_TMPFILE 0x%06x\n", O_TMPFILE);
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#endif
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#ifdef SHUT_RD
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fprintf(outfile, "#define SHUT_RD %u\n", SHUT_RD);
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fprintf(outfile, "#define SHUT_RD %u\n", SHUT_RD);
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#endif
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#ifdef SHUT_WR
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fprintf(outfile, "#define SHUT_WR %u\n", SHUT_WR);
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fprintf(outfile, "#define SHUT_WR %u\n", SHUT_WR);
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#endif
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#ifdef SHUT_RDWR
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fprintf(outfile, "#define SHUT_RDWR %u\n", SHUT_RDWR);
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fprintf(outfile, "#define SHUT_RDWR %u\n", SHUT_RDWR);
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#endif
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/* Compile time controls */
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@ -188,5 +249,78 @@ int procan_cdefs(FILE *outfile) {
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#ifdef TCP_MAXSEG
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fprintf(outfile, "#define TCP_MAXSEG %d\n", TCP_MAXSEG);
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#endif
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#ifdef AI_PASSIVE
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fprintf(outfile, "#define AI_PASSIVE 0x%02x\n", AI_PASSIVE);
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#endif
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#ifdef AI_CANONNAME
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fprintf(outfile, "#define AI_CANONNAME 0x%02x\n", AI_CANONNAME);
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#endif
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#ifdef AI_NUMERICHOST
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fprintf(outfile, "#define AI_NUMERICHOST 0x%02x\n", AI_NUMERICHOST);
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#endif
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#ifdef AI_V4MAPPED
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fprintf(outfile, "#define AI_V4MAPPED 0x%02x\n", AI_V4MAPPED);
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#endif
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#ifdef AI_ALL
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fprintf(outfile, "#define AI_ALL 0x%02x\n", AI_ALL);
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#endif
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#ifdef AI_ADDRCONFIG
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fprintf(outfile, "#define AI_ADDRCONFIG 0x%02x\n", AI_ADDRCONFIG);
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#endif
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#ifdef EAI_BADFLAGS
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fprintf(outfile, "#define EAI_BADFLAGS %d\n", EAI_BADFLAGS);
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#endif
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#ifdef EAI_NONAME
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fprintf(outfile, "#define EAI_NONAME %d\n", EAI_NONAME);
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#endif
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#ifdef EAI_AGAIN
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fprintf(outfile, "#define EAI_AGAIN %d\n", EAI_AGAIN);
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#endif
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#ifdef EAI_FAIL
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fprintf(outfile, "#define EAI_FAIL %d\n", EAI_FAIL);
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#endif
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#ifdef EAI_FAMILY
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fprintf(outfile, "#define EAI_FAMILY %d\n", EAI_FAMILY);
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#endif
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#ifdef EAI_SOCKTYPE
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fprintf(outfile, "#define EAI_SOCKTYPE %d\n", EAI_SOCKTYPE);
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#endif
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#ifdef EAI_SERVICE
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fprintf(outfile, "#define EAI_SERVICE %d\n", EAI_SERVICE);
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#endif
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#ifdef EAI_MEMORY
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fprintf(outfile, "#define EAI_MEMORY %d\n", EAI_MEMORY);
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#endif
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#ifdef EAI_SYSTEM
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fprintf(outfile, "#define EAI_SYSTEM %d\n", EAI_SYSTEM);
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#endif
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#ifdef EAI_OVERFLOW
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fprintf(outfile, "#define EAI_OVERFLOW %d\n", EAI_OVERFLOW);
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#endif
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#ifdef EAI_NODATA
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fprintf(outfile, "#define EAI_NODATA %d\n", EAI_NODATA);
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#endif
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#ifdef EAI_ADDRFAMILY
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fprintf(outfile, "#define EAI_ADDRFAMILY %d\n", EAI_ADDRFAMILY);
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#endif
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#ifdef EAI_INPROGRESS
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fprintf(outfile, "#define EAI_INPROGRESS %d\n", EAI_INPROGRESS);
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#endif
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#ifdef EAI_CANCELED
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fprintf(outfile, "#define EAI_CANCELED %d\n", EAI_CANCELED);
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#endif
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#ifdef EAI_NOTCANCELED
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fprintf(outfile, "#define EAI_NOTCANCELED %d\n", EAI_NOTCANCELED);
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#endif
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#ifdef EAI_ALLDONE
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fprintf(outfile, "#define EAI_ALLDONE %d\n", EAI_ALLDONE);
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#endif
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#ifdef EAI_INTR
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fprintf(outfile, "#define EAI_INTR %d\n", EAI_INTR);
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#endif
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#ifdef EAI_IDN_ENCODE
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fprintf(outfile, "#define EAI_IDN_ENCODE %d\n", EAI_IDN_ENCODE);
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#endif
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return 0;
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}
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@ -13,6 +13,9 @@ const char copyright[] = "procan by Gerhard Rieger and contributors - send bug r
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#if HAVE_SYS_SELECT_H
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#include <sys/select.h> /* select(), fdset on FreeBSD */
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#endif
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#if HAVE_SYS_UTSNAME_H
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#include <sys/utsname.h> /* uname(), struct utsname */
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#endif
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#include "mytypes.h"
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#include "error.h"
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#include "procan.h"
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@ -22,6 +25,13 @@ const char copyright[] = "procan by Gerhard Rieger and contributors - send bug r
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#define WITH_HELP 1
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static void procan_usage(FILE *fd);
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static void procan_version(FILE *fd);
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const char copyright_procan[] = "procan by Gerhard Rieger and contributors - see www.dest-unreach.org";
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static const char procanversion[] =
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#include "./VERSION"
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;
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static const char timestamp[] = BUILD_DATE;
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int main(int argc, const char *argv[]) {
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@ -39,8 +49,8 @@ int main(int argc, const char *argv[]) {
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case '?': case 'h': procan_usage(stdout); exit(0);
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#endif /* WITH_HELP */
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case 'c': procan_cdefs(stdout); exit(0);
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#if LATER
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case 'V': procan_version(stdout); exit(0);
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#if LATER
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case 'l': diag_set(arg1[0][2], &arg1[0][3]); break;
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case 'd': diag_set('d', NULL); break;
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#endif
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@ -80,9 +90,7 @@ static void procan_usage(FILE *fd) {
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fputs("Usage:\n", fd);
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fputs("procan [options]\n", fd);
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fputs(" options:\n", fd);
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#if LATER
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fputs(" -V print version information to stdout, and exit\n", fd);
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#endif
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#if WITH_HELP
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fputs(" -?|-h print a help text describing command line options\n", fd);
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#endif
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@ -100,3 +108,17 @@ static void procan_usage(FILE *fd) {
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#endif
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}
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#endif /* WITH_HELP */
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void procan_version(
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FILE *fd)
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{
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struct utsname ubuf;
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fputs(copyright_procan, fd); fputc('\n', fd);
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fprintf(fd, "procan version %s on %s\n", procanversion, timestamp);
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uname(&ubuf);
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fprintf(fd, " running on %s version %s, release %s, machine %s\n",
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ubuf.sysname, ubuf.version, ubuf.release, ubuf.machine);
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return;
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}
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