diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2009-03-09 03:12:37 +0300 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2009-03-09 03:12:37 +0300 |
commit | 73c571a5fff95d0f50f4fc509c35fedca73122bc (patch) | |
tree | 8e3be82bbd3f7307b57f146fa2ef8ea422391137 | |
parent | 5e4fda0affaa0a80a5ff33dd72c702b8f905be33 (diff) |
*: move get_sock_lsa and xwrite_str to libbb, use where appropriate
function old new delta
get_sock_lsa - 72 +72
buffer_fill_and_print 179 196 +17
parse_expr 824 832 +8
read_base64 343 348 +5
nameval 202 206 +4
fbset_main 1694 1698 +4
expand 1849 1853 +4
udhcp_send_kernel_packet 249 252 +3
udhcp_get_option 223 222 -1
chat_main 1246 1245 -1
pack_gzip 1661 1659 -2
doset 299 297 -2
bb__parsespent 119 117 -2
test_main 260 257 -3
qgravechar 109 106 -3
tcpudpsvd_main 1834 1830 -4
sysctl_display_all 589 580 -9
xopen_xwrite_close 44 33 -11
prs 30 18 -12
find_main 418 406 -12
full_write2_str 25 12 -13
adduser_main 667 654 -13
evaltreenr 817 802 -15
evaltree 817 802 -15
tftpd_main 526 493 -33
ftpd_main 2050 1990 -60
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 7/18 up/down: 117/-211) Total: -94 bytes
-rw-r--r-- | e2fsprogs/old_e2fsprogs/e2fsck.c | 2 | ||||
-rw-r--r-- | include/libbb.h | 3 | ||||
-rw-r--r-- | libbb/appletlib.c | 2 | ||||
-rw-r--r-- | libbb/write.c | 5 | ||||
-rw-r--r-- | libbb/xconnect.c | 18 | ||||
-rw-r--r-- | libbb/xfuncs_printf.c | 4 | ||||
-rw-r--r-- | loginutils/adduser.c | 2 | ||||
-rw-r--r-- | loginutils/getty.c | 1 | ||||
-rw-r--r-- | modutils/modutils-24.c | 2 | ||||
-rw-r--r-- | networking/ftpd.c | 22 | ||||
-rw-r--r-- | networking/tftp.c | 15 | ||||
-rw-r--r-- | procps/sysctl.c | 7 | ||||
-rw-r--r-- | shell/msh.c | 8 |
13 files changed, 35 insertions, 56 deletions
diff --git a/e2fsprogs/old_e2fsprogs/e2fsck.c b/e2fsprogs/old_e2fsprogs/e2fsck.c index 6ade0db16..d1f8d1ecb 100644 --- a/e2fsprogs/old_e2fsprogs/e2fsck.c +++ b/e2fsprogs/old_e2fsprogs/e2fsck.c @@ -12892,7 +12892,7 @@ static int e2fsck_update_progress(e2fsck_t ctx, int pass, if (ctx->progress_fd) { sprintf(buf, "%d %lu %lu\n", pass, cur, max); - write(ctx->progress_fd, buf, strlen(buf)); + xwrite_str(ctx->progress_fd, buf); } else { percent = calc_percent(&e2fsck_tbl, pass, cur, max); e2fsck_simple_progress(ctx, ctx->device_name, diff --git a/include/libbb.h b/include/libbb.h index 3e21cbf90..7d6ea9029 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -489,6 +489,8 @@ int create_and_bind_dgram_or_die(const char *bindaddr, int port) FAST_FUNC; int create_and_connect_stream_or_die(const char *peer, int port) FAST_FUNC; /* Connect to peer identified by lsa */ int xconnect_stream(const len_and_sockaddr *lsa) FAST_FUNC; +/* Get local address of bound or accepted socket */ +len_and_sockaddr *get_sock_lsa(int fd) FAST_FUNC; /* Return malloc'ed len_and_sockaddr with socket address of host:port * Currently will return IPv4 or IPv6 sockaddrs only * (depending on host), but in theory nothing prevents e.g. @@ -607,6 +609,7 @@ extern ssize_t safe_write(int fd, const void *buf, size_t count) FAST_FUNC; // if some data was written before error occurred extern ssize_t full_write(int fd, const void *buf, size_t count) FAST_FUNC; extern void xwrite(int fd, const void *buf, size_t count) FAST_FUNC; +extern void xwrite_str(int fd, const char *str) FAST_FUNC; extern void xopen_xwrite_close(const char* file, const char *str) FAST_FUNC; /* Reads and prints to stdout till eof, then closes FILE. Exits on error: */ diff --git a/libbb/appletlib.c b/libbb/appletlib.c index 13cdb819f..80380ae08 100644 --- a/libbb/appletlib.c +++ b/libbb/appletlib.c @@ -99,7 +99,7 @@ static const char *unpack_usage_messages(void) static void full_write2_str(const char *str) { - full_write(STDERR_FILENO, str, strlen(str)); + xwrite_str(STDERR_FILENO, str); } void FAST_FUNC bb_show_usage(void) diff --git a/libbb/write.c b/libbb/write.c index 37f461720..116e4d153 100644 --- a/libbb/write.c +++ b/libbb/write.c @@ -10,11 +10,10 @@ #include "libbb.h" /* Open file and write string str to it, close file. - * Die on any open or write-error. */ + * Die on any open or write error. */ void FAST_FUNC xopen_xwrite_close(const char* file, const char* str) { int fd = xopen(file, O_WRONLY); - - xwrite(fd, str, strlen(str)); + xwrite_str(fd, str); close(fd); } diff --git a/libbb/xconnect.c b/libbb/xconnect.c index 2eb4cb9be..975844500 100644 --- a/libbb/xconnect.c +++ b/libbb/xconnect.c @@ -35,6 +35,19 @@ int FAST_FUNC setsockopt_bindtodevice(int fd, const char *iface) return r; } +len_and_sockaddr* FAST_FUNC get_sock_lsa(int fd) +{ + len_and_sockaddr *lsa; + socklen_t len = 0; + + /* Can be optimized to do only one getsockname() */ + if (getsockname(fd, NULL, &len) != 0) + return NULL; + lsa = xzalloc(LSA_LEN_SIZE + len); + lsa->len = len; + getsockname(fd, &lsa->u.sa, &lsa->len); + return lsa; +} void FAST_FUNC xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen) { @@ -51,8 +64,9 @@ void FAST_FUNC xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen) /* Return port number for a service. * If "port" is a number use it as the port. - * If "port" is a name it is looked up in /etc/services, if it isnt found return - * default_port */ + * If "port" is a name it is looked up in /etc/services, + * if it isnt found return default_port + */ unsigned FAST_FUNC bb_lookup_port(const char *port, const char *protocol, unsigned default_port) { unsigned port_nr = default_port; diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c index cd0f84dea..6d0fa6e8d 100644 --- a/libbb/xfuncs_printf.c +++ b/libbb/xfuncs_printf.c @@ -208,6 +208,10 @@ void FAST_FUNC xwrite(int fd, const void *buf, size_t count) bb_error_msg_and_die("short write"); } } +void FAST_FUNC xwrite_str(int fd, const char *str) +{ + xwrite(fd, str, strlen(str)); +} // Die with an error message if we can't lseek to the right spot. off_t FAST_FUNC xlseek(int fd, off_t offset, int whence) diff --git a/loginutils/adduser.c b/loginutils/adduser.c index d4b50130c..17b5088ec 100644 --- a/loginutils/adduser.c +++ b/loginutils/adduser.c @@ -145,7 +145,7 @@ int adduser_main(int argc UNUSED_PARAM, char **argv) /*99999,*/ /* sp->sp_max */ /*7*/ /* sp->sp_warn */ ); - xwrite(fd, s, strlen(s)); + xwrite_str(fd, s); close(fd); } #endif diff --git a/loginutils/getty.c b/loginutils/getty.c index ba5b0d6c8..467316fb8 100644 --- a/loginutils/getty.c +++ b/loginutils/getty.c @@ -713,6 +713,7 @@ int getty_main(int argc UNUSED_PARAM, char **argv) /* Write the modem init string and DON'T flush the buffers */ if (options.flags & F_INITSTRING) { debug("writing init string\n"); + /* todo: use xwrite_str? */ full_write(STDOUT_FILENO, options.initstring, strlen(options.initstring)); } diff --git a/modutils/modutils-24.c b/modutils/modutils-24.c index 451975ab9..169fe54ae 100644 --- a/modutils/modutils-24.c +++ b/modutils/modutils-24.c @@ -3513,7 +3513,7 @@ static void set_tainted(int fd, const char *m_name, buf[sizeof(buf)-1] = '\0'; oldval = strtoul(buf, NULL, 10); sprintf(buf, "%d\n", oldval | taint); - write(fd, buf, strlen(buf)); + xwrite_str(fd, buf); } } diff --git a/networking/ftpd.c b/networking/ftpd.c index 91cbc17f4..6289edf0c 100644 --- a/networking/ftpd.c +++ b/networking/ftpd.c @@ -107,14 +107,6 @@ struct globals { #define G (*(struct globals*)&bb_common_bufsiz1) #define INIT_G() do { } while (0) - -// libbb candidate? -static void -xwrite_str(int fd, const char *str) -{ - xwrite(fd, str, strlen(str)); -} - static char * replace_text(const char *str, const char from, const char *to) { @@ -918,20 +910,6 @@ handle_stou(void) } #endif /* ENABLE_FEATURE_FTP_WRITE */ -/* TODO: libbb candidate (tftp has another copy) */ -static len_and_sockaddr *get_sock_lsa(int s) -{ - len_and_sockaddr *lsa; - socklen_t len = 0; - - if (getsockname(s, NULL, &len) != 0) - return NULL; - lsa = xzalloc(LSA_LEN_SIZE + len); - lsa->len = len; - getsockname(s, &lsa->u.sa, &lsa->len); - return lsa; -} - int ftpd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int ftpd_main(int argc UNUSED_PARAM, char **argv) { diff --git a/networking/tftp.c b/networking/tftp.c index 799dd9903..fa0851615 100644 --- a/networking/tftp.c +++ b/networking/tftp.c @@ -622,21 +622,6 @@ int tftp_main(int argc UNUSED_PARAM, char **argv) #endif /* ENABLE_TFTP */ #if ENABLE_TFTPD - -/* TODO: libbb candidate? */ -static len_and_sockaddr *get_sock_lsa(int s) -{ - len_and_sockaddr *lsa; - socklen_t len = 0; - - if (getsockname(s, NULL, &len) != 0) - return NULL; - lsa = xzalloc(LSA_LEN_SIZE + len); - lsa->len = len; - getsockname(s, &lsa->u.sa, &lsa->len); - return lsa; -} - int tftpd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int tftpd_main(int argc UNUSED_PARAM, char **argv) { diff --git a/procps/sysctl.c b/procps/sysctl.c index d59e2690a..862cd1756 100644 --- a/procps/sysctl.c +++ b/procps/sysctl.c @@ -21,11 +21,6 @@ static int sysctl_display_all(const char *path); static int sysctl_handle_preload_file(const char *filename); static void sysctl_dots_to_slashes(char *name); -static void dwrite_str(int fd, const char *buf) -{ - write(fd, buf, strlen(buf)); -} - enum { FLAG_SHOW_KEYS = 1 << 0, FLAG_SHOW_KEY_ERRORS = 1 << 1, @@ -147,7 +142,7 @@ static int sysctl_act_on_setting(char *setting) } if (option_mask32 & FLAG_WRITE) { - dwrite_str(fd, value); + xwrite_str(fd, value); close(fd); if (option_mask32 & FLAG_SHOW_KEYS) printf("%s = ", outname); diff --git a/shell/msh.c b/shell/msh.c index 0cb81fee7..5f8c90ef6 100644 --- a/shell/msh.c +++ b/shell/msh.c @@ -743,7 +743,7 @@ static void print_tree(struct op *head) static void prs(const char *s) { if (*s) - write(STDERR_FILENO, s, strlen(s)); + xwrite_str(STDERR_FILENO, s); } static void prn(unsigned u) @@ -3600,7 +3600,7 @@ static int doset(struct op *t UNUSED_PARAM, char **args) cp = args[1]; if (cp == NULL) { for (vp = vlist; vp; vp = vp->next) - varput(vp->name, 1); + varput(vp->name, STDOUT_FILENO); return 0; } if (*cp == '-') { @@ -3639,8 +3639,8 @@ static int doset(struct op *t UNUSED_PARAM, char **args) static void varput(char *s, int out) { if (isalnum(*s) || *s == '_') { - write(out, s, strlen(s)); - write(out, "\n", 1); + xwrite_str(out, s); + xwrite(out, "\n", 1); } } |