X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=util.c;h=5e3654d1d1ff383d96ec5de86381e85ed8a41d37;hp=eed9aa7f84e598a5d92ed8fac733fd030ec3b695;hb=94b6dfa24f84bd8854c1dc566413b0719dce9e0d;hpb=6c78be3c3c63b59f18311b2d2b0e8d745f6ba131 diff --git a/util.c b/util.c index eed9aa7f8..5e3654d1d 100644 --- a/util.c +++ b/util.c @@ -42,6 +42,7 @@ #include #include #include +#include #include "macro.h" #include "util.h" @@ -141,6 +142,30 @@ bool startswith(const char *s, const char *prefix) { return memcmp(s, prefix, pl) == 0; } +bool startswith_no_case(const char *s, const char *prefix) { + size_t sl, pl; + unsigned i; + + assert(s); + assert(prefix); + + sl = strlen(s); + pl = strlen(prefix); + + if (pl == 0) + return true; + + if (sl < pl) + return false; + + for(i = 0; i < pl; ++i) { + if (tolower(s[i]) != tolower(prefix[i])) + return false; + } + + return true; +} + bool first_word(const char *s, const char *word) { size_t sl, wl; @@ -1334,7 +1359,9 @@ bool fstype_is_network(const char *fstype) { "smbfs", "ncpfs", "nfs", - "nfs4" + "nfs4", + "gfs", + "gfs2" }; unsigned i; @@ -1572,7 +1599,7 @@ int flush_fd(int fd) { } int acquire_terminal(const char *name, bool fail, bool force) { - int fd = -1, notify = -1, r, wd; + int fd = -1, notify = -1, r, wd = -1; assert(name); @@ -1602,8 +1629,9 @@ int acquire_terminal(const char *name, bool fail, bool force) { } for (;;) { - if ((r = flush_fd(notify)) < 0) - goto fail; + if (notify >= 0) + if ((r = flush_fd(notify)) < 0) + goto fail; /* We pass here O_NOCTTY only so that we can check the return * value TIOCSCTTY and have a reliable way to figure out if we @@ -1864,6 +1892,41 @@ int parse_usec(const char *t, usec_t *usec) { return 0; } +int make_stdio(int fd) { + int r, s, t; + + assert(fd >= 0); + + r = dup2(fd, STDIN_FILENO); + s = dup2(fd, STDOUT_FILENO); + t = dup2(fd, STDERR_FILENO); + + if (fd >= 3) + close_nointr_nofail(fd); + + if (r < 0 || s < 0 || t < 0) + return -errno; + + return 0; +} + +bool is_clean_exit(int code, int status) { + + if (code == CLD_EXITED) + return status == 0; + + /* If a daemon does not implement handlers for some of the + * signals that's not considered an unclean shutdown */ + if (code == CLD_KILLED) + return + status == SIGHUP || + status == SIGINT || + status == SIGTERM || + status == SIGPIPE; + + return false; +} + static const char *const ioprio_class_table[] = { [IOPRIO_CLASS_NONE] = "none", [IOPRIO_CLASS_RT] = "realtime",