DeforaOS/utils
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More robust when going through group members

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This commit is contained in:
Pierre Pronchery 2007-09-27 01:08:57 +00:00
parent c13c4c2528
commit da533ad0e5
1 changed files with 2 additions and 2 deletions
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4
src/id.c
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@ -99,7 +99,7 @@ static int _id_G(char * user, int flagn)
setgrent(); setgrent();
for(gr = getgrent(); gr != NULL; gr = getgrent()) for(gr = getgrent(); gr != NULL; gr = getgrent())
{ {
for(p = gr->gr_mem; *p != NULL; p++) for(p = gr->gr_mem; p != NULL && *p != NULL; p++)
{ {
if(strcmp(user, *p) == 0) if(strcmp(user, *p) == 0)
{ {
@ -222,7 +222,7 @@ static int _id_all(char * user)
printf("%s%u(%s)", " groups=", (unsigned)pw->pw_gid, user); printf("%s%u(%s)", " groups=", (unsigned)pw->pw_gid, user);
setgrent(); setgrent();
for(gr = getgrent(); gr != NULL; gr = getgrent()) for(gr = getgrent(); gr != NULL; gr = getgrent())
for(p = gr->gr_mem; *p != NULL; p++) for(p = gr->gr_mem; p != NULL && *p != NULL; p++)
if(strcmp(user, *p) == 0) if(strcmp(user, *p) == 0)
printf(",%u(%s)", (unsigned)gr->gr_gid, printf(",%u(%s)", (unsigned)gr->gr_gid,
gr->gr_name); gr->gr_name);