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-rw-r--r--lib/extra_opts.c149
1 files changed, 77 insertions, 72 deletions
diff --git a/lib/extra_opts.c b/lib/extra_opts.c
index 771621d..82460e9 100644
--- a/lib/extra_opts.c
+++ b/lib/extra_opts.c
@@ -1,24 +1,24 @@
1/***************************************************************************** 1/*****************************************************************************
2* 2 *
3* Monitoring Plugins extra_opts library 3 * Monitoring Plugins extra_opts library
4* 4 *
5* License: GPL 5 * License: GPL
6* Copyright (c) 2007 Monitoring Plugins Development Team 6 * Copyright (c) 2007 Monitoring Plugins Development Team
7* 7 *
8* This program is free software: you can redistribute it and/or modify 8 * This program is free software: you can redistribute it and/or modify
9* it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10* the Free Software Foundation, either version 3 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11* (at your option) any later version. 11 * (at your option) any later version.
12* 12 *
13* This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14* but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16* GNU General Public License for more details. 16 * GNU General Public License for more details.
17* 17 *
18* You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19* along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20* 20 *
21*****************************************************************************/ 21 *****************************************************************************/
22 22
23#include "common.h" 23#include "common.h"
24#include "utils_base.h" 24#include "utils_base.h"
@@ -26,110 +26,115 @@
26#include "extra_opts.h" 26#include "extra_opts.h"
27 27
28/* FIXME: copied from utils.h; we should move a bunch of libs! */ 28/* FIXME: copied from utils.h; we should move a bunch of libs! */
29bool is_option2 (char *str) 29bool is_option2(char *str) {
30{
31 if (!str) 30 if (!str)
32 return false; 31 return false;
33 else if (strspn (str, "-") == 1 || strspn (str, "-") == 2) 32 else if (strspn(str, "-") == 1 || strspn(str, "-") == 2)
34 return true; 33 return true;
35 else 34 else
36 return false; 35 return false;
37} 36}
38 37
39/* this is the externally visible function used by plugins */ 38/* this is the externally visible function used by plugins */
40char **np_extra_opts(int *argc, char **argv, const char *plugin_name){ 39char **np_extra_opts(int *argc, char **argv, const char *plugin_name) {
41 np_arg_list *extra_args=NULL, *ea1=NULL, *ea_tmp=NULL; 40 np_arg_list *extra_args = NULL, *ea1 = NULL, *ea_tmp = NULL;
42 char **argv_new=NULL; 41 char **argv_new = NULL;
43 char *argptr=NULL; 42 char *argptr = NULL;
44 int i, j, optfound, argc_new, ea_num=*argc; 43 int i, j, optfound, argc_new, ea_num = *argc;
45 44
46 if(*argc<2) { 45 if (*argc < 2) {
47 /* No arguments provided */ 46 /* No arguments provided */
48 return argv; 47 return argv;
49 } 48 }
50 49
51 for(i=1; i<*argc; i++){ 50 for (i = 1; i < *argc; i++) {
52 argptr=NULL; 51 argptr = NULL;
53 optfound=0; 52 optfound = 0;
54 53
55 /* Do we have an extra-opts parameter? */ 54 /* Do we have an extra-opts parameter? */
56 if(strncmp(argv[i], "--extra-opts=", 13)==0){ 55 if (strncmp(argv[i], "--extra-opts=", 13) == 0) {
57 /* It is a single argument with value */ 56 /* It is a single argument with value */
58 argptr=argv[i]+13; 57 argptr = argv[i] + 13;
59 /* Delete the extra opts argument */ 58 /* Delete the extra opts argument */
60 for(j=i;j<*argc;j++) argv[j]=argv[j+1]; 59 for (j = i; j < *argc; j++)
60 argv[j] = argv[j + 1];
61 i--; 61 i--;
62 *argc-=1; 62 *argc -= 1;
63 }else if(strcmp(argv[i], "--extra-opts")==0){ 63 } else if (strcmp(argv[i], "--extra-opts") == 0) {
64 if((i+1<*argc)&&!is_option2(argv[i+1])){ 64 if ((i + 1 < *argc) && !is_option2(argv[i + 1])) {
65 /* It is a argument with separate value */ 65 /* It is a argument with separate value */
66 argptr=argv[i+1]; 66 argptr = argv[i + 1];
67 /* Delete the extra-opts argument/value */ 67 /* Delete the extra-opts argument/value */
68 for(j=i;j<*argc-1;j++) argv[j]=argv[j+2]; 68 for (j = i; j < *argc - 1; j++)
69 i-=2; 69 argv[j] = argv[j + 2];
70 *argc-=2; 70 i -= 2;
71 *argc -= 2;
71 ea_num--; 72 ea_num--;
72 }else{ 73 } else {
73 /* It has no value */ 74 /* It has no value */
74 optfound=1; 75 optfound = 1;
75 /* Delete the extra opts argument */ 76 /* Delete the extra opts argument */
76 for(j=i;j<*argc;j++) argv[j]=argv[j+1]; 77 for (j = i; j < *argc; j++)
78 argv[j] = argv[j + 1];
77 i--; 79 i--;
78 *argc-=1; 80 *argc -= 1;
79 } 81 }
80 } 82 }
81 83
82 /* If we found extra-opts, expand them and store them for later*/ 84 /* If we found extra-opts, expand them and store them for later*/
83 if(argptr||optfound){ 85 if (argptr || optfound) {
84 /* Process ini section, returning a linked list of arguments */ 86 /* Process ini section, returning a linked list of arguments */
85 ea1=np_get_defaults(argptr, plugin_name); 87 ea1 = np_get_defaults(argptr, plugin_name);
86 if(ea1==NULL) { 88 if (ea1 == NULL) {
87 /* no extra args (empty section)? */ 89 /* no extra args (empty section)? */
88 ea_num--; 90 ea_num--;
89 continue; 91 continue;
90 } 92 }
91 93
92 /* append the list to extra_args */ 94 /* append the list to extra_args */
93 if(extra_args==NULL){ 95 if (extra_args == NULL) {
94 extra_args=ea1; 96 extra_args = ea1;
95 while((ea1 = ea1->next)) ea_num++; 97 while ((ea1 = ea1->next))
96 }else{ 98 ea_num++;
97 ea_tmp=extra_args; 99 } else {
98 while(ea_tmp->next) { 100 ea_tmp = extra_args;
99 ea_tmp=ea_tmp->next; 101 while (ea_tmp->next) {
102 ea_tmp = ea_tmp->next;
100 } 103 }
101 ea_tmp->next=ea1; 104 ea_tmp->next = ea1;
102 while((ea1 = ea1->next)) ea_num++; 105 while ((ea1 = ea1->next))
106 ea_num++;
103 } 107 }
104 ea1=ea_tmp=NULL; 108 ea1 = ea_tmp = NULL;
105 } 109 }
106 } /* lather, rince, repeat */ 110 } /* lather, rince, repeat */
107 111
108 if(ea_num==*argc && extra_args==NULL){ 112 if (ea_num == *argc && extra_args == NULL) {
109 /* No extra-opts */ 113 /* No extra-opts */
110 return argv; 114 return argv;
111 } 115 }
112 116
113 /* done processing arguments. now create a new argv array... */ 117 /* done processing arguments. now create a new argv array... */
114 argv_new=(char**)malloc((ea_num+1)*sizeof(char**)); 118 argv_new = (char **)malloc((ea_num + 1) * sizeof(char **));
115 if(argv_new==NULL) die(STATE_UNKNOWN, _("malloc() failed!\n")); 119 if (argv_new == NULL)
120 die(STATE_UNKNOWN, _("malloc() failed!\n"));
116 121
117 /* starting with program name */ 122 /* starting with program name */
118 argv_new[0]=argv[0]; 123 argv_new[0] = argv[0];
119 argc_new=1; 124 argc_new = 1;
120 /* then parsed ini opts (frying them up in the same run) */ 125 /* then parsed ini opts (frying them up in the same run) */
121 while(extra_args){ 126 while (extra_args) {
122 argv_new[argc_new++]=extra_args->arg; 127 argv_new[argc_new++] = extra_args->arg;
123 ea1=extra_args; 128 ea1 = extra_args;
124 extra_args=extra_args->next; 129 extra_args = extra_args->next;
125 free(ea1); 130 free(ea1);
126 } 131 }
127 /* finally the rest of the argv array */ 132 /* finally the rest of the argv array */
128 for (i=1; i<*argc; i++) argv_new[argc_new++]=argv[i]; 133 for (i = 1; i < *argc; i++)
129 *argc=argc_new; 134 argv_new[argc_new++] = argv[i];
135 *argc = argc_new;
130 /* and terminate. */ 136 /* and terminate. */
131 argv_new[argc_new]=NULL; 137 argv_new[argc_new] = NULL;
132 138
133 return argv_new; 139 return argv_new;
134} 140}
135