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Refactor and check for more errors

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Travis Cross 2012-06-16 19:30:27 +00:00
parent 2c634751cc
commit 068586f28f
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GPG Key ID: F12EA662F29911FC
2 changed files with 23 additions and 24 deletions
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2
Makefile.am
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@ -420,7 +420,7 @@ build/print_git_revision: build/print_git_revision.c
src/include/switch_version.h: src/include/switch_version.h.in Makefile build/print_git_revision $(libfreeswitch_la_SOURCES) $(library_include_HEADERS) src/include/switch_version.h: src/include/switch_version.h.in Makefile build/print_git_revision $(libfreeswitch_la_SOURCES) $(library_include_HEADERS)
@cat $< > $@; \ @cat $< > $@; \
if [ -d .git ]; then \ if [ -d .git ] && [ -n "$$(which git)" ]; then \
xver="$$(./build/print_git_revision)"; \ xver="$$(./build/print_git_revision)"; \
sed -e "/#define *SWITCH_VERSION_REVISION/{s/\"\([^\"]*\)\"/\"\1$$xver\"/}" \ sed -e "/#define *SWITCH_VERSION_REVISION/{s/\"\([^\"]*\)\"/\"\1$$xver\"/}" \
$< > $@; \ $< > $@; \

45
build/print_git_revision.c
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@ -9,51 +9,50 @@
#include <sys/wait.h> #include <sys/wait.h>
#include <time.h> #include <time.h>
int sys(char *buf, int buflen, char *cmd) { static int sys(char *buf, int buflen, char *cmd) {
int i, p[2]; int i, p[2];
pipe(p); if (pipe(p)) return 255;
if (!(i=fork())) { if (!(i=fork())) {
close(p[0]); close(p[0]);
dup2(p[1],1); dup2(p[1],1);
close(p[1]); close(p[1]);
execlp("sh","sh","-c",cmd,NULL); execlp("sh","sh","-c",cmd,NULL);
} else { } else {
int s, x, c=0; int s, x=0;
close(p[1]); close(p[1]);
waitpid(i,&s,0); waitpid(i,&s,0);
if (!(WIFEXITED(s))) return 255; if (!(WIFEXITED(s))) return 255;
if (WEXITSTATUS(s)) return WEXITSTATUS(s); if (WEXITSTATUS(s)) return WEXITSTATUS(s);
while ((x=read(p[0],buf,buflen-1))>0) c+=x; if (buf) {
if (x<0) return 1; while (buflen>1 && (x=read(p[0],buf,buflen-1))>0) buf+=x,buflen-=x;
buf[c] = 0; close(p[0]);
if (x<0) return 255;
*buf=0;
} else close(p[0]);
} }
return 0; return 0;
} }
int sys1(char *buf, int buflen, char *cmd) { static int sys1(char *buf, int buflen, char *cmd) {
int r = sys(buf,buflen,cmd); int r; char *c;
char *c; if ((r=sys(buf,buflen,cmd))) return r;
if (r!=0) return r;
if ((c=strstr(buf,"\n"))) *c=0; if ((c=strstr(buf,"\n"))) *c=0;
return 0; return 0;
} }
int main(int argc, char **argv) { int main(int argc, char **argv) {
char buf[256], xdate[256], xfdate[256], xcommit[256], xver[256]; char xver[256], xdate[256], xfdate[256], xcommit[256];
time_t xdate_t; time_t xdate_t; struct tm *xdate_tm;
struct tm *xdate_tm; if ((sys1(xdate,sizeof(xdate),"git log -n1 --format='%ct' HEAD"))) return 1;
xdate_t=(time_t)atoi(xdate);
sys1(xdate,sizeof(xdate),"git log -n1 --format='%ct' HEAD"); if (!(xdate_tm=gmtime(&xdate_t))) return 1;
xdate_t = (time_t) atoi(xdate);
if (!(xdate_tm = gmtime(&xdate_t))) return 1;
strftime(xfdate,sizeof(xfdate),"%Y%m%dT%H%M%SZ",xdate_tm); strftime(xfdate,sizeof(xfdate),"%Y%m%dT%H%M%SZ",xdate_tm);
sys1(xcommit,sizeof(xcommit),"git rev-list -n1 --abbrev=10 --abbrev-commit HEAD"); if ((sys1(xcommit,sizeof(xcommit),"git rev-list -n1 --abbrev=10 --abbrev-commit HEAD")))
return 1;
snprintf(xver,sizeof(xver),"+git~%s~%s",xfdate,xcommit); snprintf(xver,sizeof(xver),"+git~%s~%s",xfdate,xcommit);
if ((sys(buf,sizeof(buf),"git diff-index --quiet HEAD"))) { if ((sys(NULL,0,"git diff-index --quiet HEAD"))) {
time_t now_t = time(NULL); char buf[256], now[256]; time_t now_t=time(NULL); struct tm *now_tm;
struct tm *now_tm = gmtime(&now_t); if (!(now_tm=gmtime(&now_t))) return 1;
char now[256];
if (!now_tm) return 1;
strftime(now,sizeof(now),"%Y%m%dT%H%M%SZ",now_tm); strftime(now,sizeof(now),"%Y%m%dT%H%M%SZ",now_tm);
snprintf(buf,sizeof(buf),"%s+unclean~%s",xver,now); snprintf(buf,sizeof(buf),"%s+unclean~%s",xver,now);
strncpy(xver,buf,sizeof(xver)); strncpy(xver,buf,sizeof(xver));